diff options
| author | Daniel Beauchamp <daniel.beauchamp@gmail.com> | 2015-06-08 11:07:46 -0400 |
|---|---|---|
| committer | Daniel Beauchamp <daniel.beauchamp@gmail.com> | 2015-06-08 11:07:46 -0400 |
| commit | ca2dad41cdbfb766028de64b83a1623f2f9e372e (patch) | |
| tree | b3bc5e0bc9cad12ca2e20bfdb66bcf557082506d /templates | |
| parent | 56162f61948fe86f5933dd4ebca0f8865e905b30 (diff) | |
| parent | 6c58c68705c5201873958504a141105b826dae79 (diff) | |
Merge pull request #360 from liln/master
Upgrade gridster.js to v0.5.1
Diffstat (limited to 'templates')
5 files changed, 6 insertions, 3322 deletions
diff --git a/templates/project/assets/javascripts/gridster/jquery.gridster.js b/templates/project/assets/javascripts/gridster/jquery.gridster.js deleted file mode 100644 index 9451c9a..0000000 --- a/templates/project/assets/javascripts/gridster/jquery.gridster.js +++ /dev/null @@ -1,3263 +0,0 @@ -/*! gridster.js - v0.1.0 - 2013-02-15 -* http://gridster.net/ -* Copyright (c) 2013 ducksboard; Licensed MIT */ - -;(function($, window, document, undefined){ - /** - * Creates objects with coordinates (x1, y1, x2, y2, cx, cy, width, height) - * to simulate DOM elements on the screen. - * Coords is used by Gridster to create a faux grid with any DOM element can - * collide. - * - * @class Coords - * @param {HTMLElement|Object} obj The jQuery HTMLElement or a object with: left, - * top, width and height properties. - * @return {Object} Coords instance. - * @constructor - */ - function Coords(obj) { - if (obj[0] && $.isPlainObject(obj[0])) { - this.data = obj[0]; - }else { - this.el = obj; - } - - this.isCoords = true; - this.coords = {}; - this.init(); - return this; - } - - - var fn = Coords.prototype; - - - fn.init = function(){ - this.set(); - this.original_coords = this.get(); - }; - - - fn.set = function(update, not_update_offsets) { - var el = this.el; - - if (el && !update) { - this.data = el.offset(); - this.data.width = el.width(); - this.data.height = el.height(); - } - - if (el && update && !not_update_offsets) { - var offset = el.offset(); - this.data.top = offset.top; - this.data.left = offset.left; - } - - var d = this.data; - - this.coords.x1 = d.left; - this.coords.y1 = d.top; - this.coords.x2 = d.left + d.width; - this.coords.y2 = d.top + d.height; - this.coords.cx = d.left + (d.width / 2); - this.coords.cy = d.top + (d.height / 2); - this.coords.width = d.width; - this.coords.height = d.height; - this.coords.el = el || false ; - - return this; - }; - - - fn.update = function(data){ - if (!data && !this.el) { - return this; - } - - if (data) { - var new_data = $.extend({}, this.data, data); - this.data = new_data; - return this.set(true, true); - } - - this.set(true); - return this; - }; - - - fn.get = function(){ - return this.coords; - }; - - - //jQuery adapter - $.fn.coords = function() { - if (this.data('coords') ) { - return this.data('coords'); - } - - var ins = new Coords(this, arguments[0]); - this.data('coords', ins); - return ins; - }; - -}(jQuery, window, document)); - -;(function($, window, document, undefined){ - - var defaults = { - colliders_context: document.body - // ,on_overlap: function(collider_data){}, - // on_overlap_start : function(collider_data){}, - // on_overlap_stop : function(collider_data){} - }; - - - /** - * Detects collisions between a DOM element against other DOM elements or - * Coords objects. - * - * @class Collision - * @uses Coords - * @param {HTMLElement} el The jQuery wrapped HTMLElement. - * @param {HTMLElement|Array} colliders Can be a jQuery collection - * of HTMLElements or an Array of Coords instances. - * @param {Object} [options] An Object with all options you want to - * overwrite: - * @param {Function} [options.on_overlap_start] Executes a function the first - * time each `collider ` is overlapped. - * @param {Function} [options.on_overlap_stop] Executes a function when a - * `collider` is no longer collided. - * @param {Function} [options.on_overlap] Executes a function when the - * mouse is moved during the collision. - * @return {Object} Collision instance. - * @constructor - */ - function Collision(el, colliders, options) { - this.options = $.extend(defaults, options); - this.$element = el; - this.last_colliders = []; - this.last_colliders_coords = []; - if (typeof colliders === 'string' || colliders instanceof jQuery) { - this.$colliders = $(colliders, - this.options.colliders_context).not(this.$element); - }else{ - this.colliders = $(colliders); - } - - this.init(); - } - - - var fn = Collision.prototype; - - - fn.init = function() { - this.find_collisions(); - }; - - - fn.overlaps = function(a, b) { - var x = false; - var y = false; - - if ((b.x1 >= a.x1 && b.x1 <= a.x2) || - (b.x2 >= a.x1 && b.x2 <= a.x2) || - (a.x1 >= b.x1 && a.x2 <= b.x2) - ) { x = true; } - - if ((b.y1 >= a.y1 && b.y1 <= a.y2) || - (b.y2 >= a.y1 && b.y2 <= a.y2) || - (a.y1 >= b.y1 && a.y2 <= b.y2) - ) { y = true; } - - return (x && y); - }; - - - fn.detect_overlapping_region = function(a, b){ - var regionX = ''; - var regionY = ''; - - if (a.y1 > b.cy && a.y1 < b.y2) { regionX = 'N'; } - if (a.y2 > b.y1 && a.y2 < b.cy) { regionX = 'S'; } - if (a.x1 > b.cx && a.x1 < b.x2) { regionY = 'W'; } - if (a.x2 > b.x1 && a.x2 < b.cx) { regionY = 'E'; } - - return (regionX + regionY) || 'C'; - }; - - - fn.calculate_overlapped_area_coords = function(a, b){ - var x1 = Math.max(a.x1, b.x1); - var y1 = Math.max(a.y1, b.y1); - var x2 = Math.min(a.x2, b.x2); - var y2 = Math.min(a.y2, b.y2); - - return $({ - left: x1, - top: y1, - width : (x2 - x1), - height: (y2 - y1) - }).coords().get(); - }; - - - fn.calculate_overlapped_area = function(coords){ - return (coords.width * coords.height); - }; - - - fn.manage_colliders_start_stop = function(new_colliders_coords, start_callback, stop_callback){ - var last = this.last_colliders_coords; - - for (var i = 0, il = last.length; i < il; i++) { - if ($.inArray(last[i], new_colliders_coords) === -1) { - start_callback.call(this, last[i]); - } - } - - for (var j = 0, jl = new_colliders_coords.length; j < jl; j++) { - if ($.inArray(new_colliders_coords[j], last) === -1) { - stop_callback.call(this, new_colliders_coords[j]); - } - - } - }; - - - fn.find_collisions = function(player_data_coords){ - var self = this; - var colliders_coords = []; - var colliders_data = []; - var $colliders = (this.colliders || this.$colliders); - var count = $colliders.length; - var player_coords = self.$element.coords() - .update(player_data_coords || false).get(); - - while(count--){ - var $collider = self.$colliders ? - $($colliders[count]) : $colliders[count]; - var $collider_coords_ins = ($collider.isCoords) ? - $collider : $collider.coords(); - var collider_coords = $collider_coords_ins.get(); - var overlaps = self.overlaps(player_coords, collider_coords); - - if (!overlaps) { - continue; - } - - var region = self.detect_overlapping_region( - player_coords, collider_coords); - - //todo: make this an option - if (region === 'C'){ - var area_coords = self.calculate_overlapped_area_coords( - player_coords, collider_coords); - var area = self.calculate_overlapped_area(area_coords); - var collider_data = { - area: area, - area_coords : area_coords, - region: region, - coords: collider_coords, - player_coords: player_coords, - el: $collider - }; - - if (self.options.on_overlap) { - self.options.on_overlap.call(this, collider_data); - } - colliders_coords.push($collider_coords_ins); - colliders_data.push(collider_data); - } - } - - if (self.options.on_overlap_stop || self.options.on_overlap_start) { - this.manage_colliders_start_stop(colliders_coords, - self.options.on_overlap_stop, self.options.on_overlap_start); - } - - this.last_colliders_coords = colliders_coords; - - return colliders_data; - }; - - - fn.get_closest_colliders = function(player_data_coords){ - var colliders = this.find_collisions(player_data_coords); - - colliders.sort(function(a, b) { - /* if colliders are being overlapped by the "C" (center) region, - * we have to set a lower index in the array to which they are placed - * above in the grid. */ - if (a.region === 'C' && b.region === 'C') { - if (a.coords.y1 < b.coords.y1 || a.coords.x1 < b.coords.x1) { - return - 1; - }else{ - return 1; - } - } - - if (a.area < b.area) { - return 1; - } - - return 1; - }); - return colliders; - }; - - - //jQuery adapter - $.fn.collision = function(collider, options) { - return new Collision( this, collider, options ); - }; - - -}(jQuery, window, document)); - -;(function(window, undefined) { - /* Debounce and throttle functions taken from underscore.js */ - window.debounce = function(func, wait, immediate) { - var timeout; - return function() { - var context = this, args = arguments; - var later = function() { - timeout = null; - if (!immediate) func.apply(context, args); - }; - if (immediate && !timeout) func.apply(context, args); - clearTimeout(timeout); - timeout = setTimeout(later, wait); - }; - }; - - - window.throttle = function(func, wait) { - var context, args, timeout, throttling, more, result; - var whenDone = debounce( - function(){ more = throttling = false; }, wait); - return function() { - context = this; args = arguments; - var later = function() { - timeout = null; - if (more) func.apply(context, args); - whenDone(); - }; - if (!timeout) timeout = setTimeout(later, wait); - if (throttling) { - more = true; - } else { - result = func.apply(context, args); - } - whenDone(); - throttling = true; - return result; - }; - }; - -})(window); - -;(function($, window, document, undefined){ - - var defaults = { - items: '.gs_w', - distance: 1, - limit: true, - offset_left: 0, - autoscroll: true, - ignore_dragging: ['INPUT', 'TEXTAREA', 'SELECT', 'BUTTON'], - handle: null - // drag: function(e){}, - // start : function(e, ui){}, - // stop : function(e){} - }; - - var $window = $(window); - var isTouch = !!('ontouchstart' in window); - var pointer_events = { - start: isTouch ? 'touchstart' : 'mousedown.draggable', - move: isTouch ? 'touchmove' : 'mousemove.draggable', - end: isTouch ? 'touchend' : 'mouseup.draggable' - }; - - /** - * Basic drag implementation for DOM elements inside a container. - * Provide start/stop/drag callbacks. - * - * @class Draggable - * @param {HTMLElement} el The HTMLelement that contains all the widgets - * to be dragged. - * @param {Object} [options] An Object with all options you want to - * overwrite: - * @param {HTMLElement|String} [options.items] Define who will - * be the draggable items. Can be a CSS Selector String or a - * collection of HTMLElements. - * @param {Number} [options.distance] Distance in pixels after mousedown - * the mouse must move before dragging should start. - * @param {Boolean} [options.limit] Constrains dragging to the width of - * the container - * @param {offset_left} [options.offset_left] Offset added to the item - * that is being dragged. - * @param {Number} [options.drag] Executes a callback when the mouse is - * moved during the dragging. - * @param {Number} [options.start] Executes a callback when the drag - * starts. - * @param {Number} [options.stop] Executes a callback when the drag stops. - * @return {Object} Returns `el`. - * @constructor - */ - function Draggable(el, options) { - this.options = $.extend({}, defaults, options); - this.$body = $(document.body); - this.$container = $(el); - this.$dragitems = $(this.options.items, this.$container); - this.is_dragging = false; - this.player_min_left = 0 + this.options.offset_left; - this.init(); - } - - var fn = Draggable.prototype; - - fn.init = function() { - this.calculate_positions(); - this.$container.css('position', 'relative'); - this.disabled = false; - this.events(); - - this.on_window_resize = throttle($.proxy(this.calculate_positions, this), 200); - $(window).bind('resize', this.on_window_resize); - }; - - fn.events = function() { - this.proxied_on_select_start = $.proxy(this.on_select_start, this); - this.$container.on('selectstart', this.proxied_on_select_start); - - this.proxied_drag_handler = $.proxy(this.drag_handler, this); - this.$container.on(pointer_events.start, this.options.items, this.proxied_drag_handler); - - this.proxied_pointer_events_end = $.proxy(function(e) { - this.is_dragging = false; - if (this.disabled) { return; } - this.$body.off(pointer_events.move); - if (this.drag_start) { - this.on_dragstop(e); - } - }, this); - this.$body.on(pointer_events.end, this.proxied_pointer_events_end); - }; - - fn.get_actual_pos = function($el) { - var pos = $el.position(); - return pos; - }; - - - fn.get_mouse_pos = function(e) { - if (isTouch) { - var oe = e.originalEvent; - e = oe.touches.length ? oe.touches[0] : oe.changedTouches[0]; - } - - return { - left: e.clientX, - top: e.clientY - }; - }; - - - fn.get_offset = function(e) { - e.preventDefault(); - var mouse_actual_pos = this.get_mouse_pos(e); - var diff_x = Math.round( - mouse_actual_pos.left - this.mouse_init_pos.left); - var diff_y = Math.round(mouse_actual_pos.top - this.mouse_init_pos.top); - - var left = Math.round(this.el_init_offset.left + diff_x - this.baseX); - var top = Math.round( - this.el_init_offset.top + diff_y - this.baseY + this.scrollOffset); - - if (this.options.limit) { - if (left > this.player_max_left) { - left = this.player_max_left; - }else if(left < this.player_min_left) { - left = this.player_min_left; - } - } - - return { - left: left, - top: top, - mouse_left: mouse_actual_pos.left, - mouse_top: mouse_actual_pos.top - }; - }; - - - fn.manage_scroll = function(offset) { - /* scroll document */ - var nextScrollTop; - var scrollTop = $window.scrollTop(); - var min_window_y = scrollTop; - var max_window_y = min_window_y + this.window_height; - - var mouse_down_zone = max_window_y - 50; - var mouse_up_zone = min_window_y + 50; - - var abs_mouse_left = offset.mouse_left; - var abs_mouse_top = min_window_y + offset.mouse_top; - - var max_player_y = (this.doc_height - this.window_height + - this.player_height); - - if (abs_mouse_top >= mouse_down_zone) { - nextScrollTop = scrollTop + 30; - if (nextScrollTop < max_player_y) { - $window.scrollTop(nextScrollTop); - this.scrollOffset = this.scrollOffset + 30; - } - } - - if (abs_mouse_top <= mouse_up_zone) { - nextScrollTop = scrollTop - 30; - if (nextScrollTop > 0) { - $window.scrollTop(nextScrollTop); - this.scrollOffset = this.scrollOffset - 30; - } - } - }; - - - fn.calculate_positions = function(e) { - this.window_height = $window.height(); - }; - - - fn.drag_handler = function(e) { - var node = e.target.nodeName; - if (this.disabled || e.which !== 1 && !isTouch) { - return; - } - - if (this.ignore_drag(e)) { - return; - } - - var self = this; - var first = true; - this.$player = $(e.currentTarget); - - this.el_init_pos = this.get_actual_pos(this.$player); - this.mouse_init_pos = this.get_mouse_pos(e); - this.offsetY = this.mouse_init_pos.top - this.el_init_pos.top; - - this.on_pointer_events_move = function(mme){ - var mouse_actual_pos = self.get_mouse_pos(mme); - var diff_x = Math.abs( - mouse_actual_pos.left - self.mouse_init_pos.left); - var diff_y = Math.abs( - mouse_actual_pos.top - self.mouse_init_pos.top); - if (!(diff_x > self.options.distance || - diff_y > self.options.distance) - ) { - return false; - } - - if (first) { - first = false; - self.on_dragstart.call(self, mme); - return false; - } - - if (self.is_dragging === true) { - self.on_dragmove.call(self, mme); - } - - return false; - }; - - this.$body.on(pointer_events.move, this.on_pointer_events_move); - - return false; - }; - - - fn.on_dragstart = function(e) { - e.preventDefault(); - this.drag_start = true; - this.is_dragging = true; - var offset = this.$container.offset(); - this.baseX = Math.round(offset.left); - this.baseY = Math.round(offset.top); - this.doc_height = $(document).height(); - - if (this.options.helper === 'clone') { - this.$helper = this.$player.clone() - .appendTo(this.$container).addClass('helper'); - this.helper = true; - }else{ - this.helper = false; - } - this.scrollOffset = 0; - this.el_init_offset = this.$player.offset(); - this.player_width = this.$player.width(); - this.player_height = this.$player.height(); - this.player_max_left = (this.$container.width() - this.player_width + - this.options.offset_left); - - if (this.options.start) { - this.options.start.call(this.$player, e, { - helper: this.helper ? this.$helper : this.$player - }); - } - return false; - }; - - - fn.on_dragmove = function(e) { - var offset = this.get_offset(e); - - this.options.autoscroll && this.manage_scroll(offset); - - (this.helper ? this.$helper : this.$player).css({ - 'position': 'absolute', - 'left' : offset.left, - 'top' : offset.top - }); - - var ui = { - 'position': { - 'left': offset.left, - 'top': offset.top - } - }; - - if (this.options.drag) { - this.options.drag.call(this.$player, e, ui); - } - return false; - }; - - - fn.on_dragstop = function(e) { - var offset = this.get_offset(e); - this.drag_start = false; - - var ui = { - 'position': { - 'left': offset.left, - 'top': offset.top - } - }; - - if (this.options.stop) { - this.options.stop.call(this.$player, e, ui); - } - - if (this.helper) { - this.$helper.remove(); - } - - return false; - }; - - fn.on_select_start = function(e) { - if (this.disabled) { return; } - - if (this.ignore_drag(e)) { - return; - } - - return false; - }; - - fn.enable = function() { - this.disabled = false; - }; - - fn.disable = function() { - this.disabled = true; - }; - - - fn.destroy = function(){ - this.disable(); - - this.$container.off('selectstart', this.proxied_on_select_start); - this.$container.off(pointer_events.start, this.proxied_drag_handler); - this.$body.off(pointer_events.end, this.proxied_pointer_events_end); - this.$body.off(pointer_events.move, this.on_pointer_events_move); - $(window).unbind('resize', this.on_window_resize); - - $.removeData(this.$container, 'drag'); - }; - - fn.ignore_drag = function(event) { - if (this.options.handle) { - return !$(event.target).is(this.options.handle); - } - - return $.inArray(event.target.nodeName, this.options.ignore_dragging) >= 0; - }; - - //jQuery adapter - $.fn.drag = function ( options ) { - return this.each(function () { - if (!$.data(this, 'drag')) { - $.data(this, 'drag', new Draggable( this, options )); - } - }); - }; - - -}(jQuery, window, document)); - -;(function($, window, document, undefined) { - - var defaults = { - namespace: '', - widget_selector: 'li', - widget_margins: [10, 10], - widget_base_dimensions: [400, 225], - extra_rows: 0, - extra_cols: 0, - min_cols: 1, - min_rows: 15, - max_size_x: 6, - autogenerate_stylesheet: true, - avoid_overlapped_widgets: true, - serialize_params: function($w, wgd) { - return { - col: wgd.col, - row: wgd.row, - size_x: wgd.size_x, - size_y: wgd.size_y - }; - }, - collision: {}, - draggable: { - distance: 4 - } - }; - - - /** - * @class Gridster - * @uses Draggable - * @uses Collision - * @param {HTMLElement} el The HTMLelement that contains all the widgets. - * @param {Object} [options] An Object with all options you want to - * overwrite: - * @param {HTMLElement|String} [options.widget_selector] Define who will - * be the draggable widgets. Can be a CSS Selector String or a - * collection of HTMLElements - * @param {Array} [options.widget_margins] Margin between widgets. - * The first index for the horizontal margin (left, right) and - * the second for the vertical margin (top, bottom). - * @param {Array} [options.widget_base_dimensions] Base widget dimensions - * in pixels. The first index for the width and the second for the - * height. - * @param {Number} [options.extra_cols] Add more columns in addition to - * those that have been calculated. - * @param {Number} [options.extra_rows] Add more rows in addition to - * those that have been calculated. - * @param {Number} [options.min_cols] The minimum required columns. - * @param {Number} [options.min_rows] The minimum required rows. - * @param {Number} [options.max_size_x] The maximum number of columns - * that a widget can span. - * @param {Boolean} [options.autogenerate_stylesheet] If true, all the - * CSS required to position all widgets in their respective columns - * and rows will be generated automatically and injected to the - * `<head>` of the document. You can set this to false, and write - * your own CSS targeting rows and cols via data-attributes like so: - * `[data-col="1"] { left: 10px; }` - * @param {Boolean} [options.avoid_overlapped_widgets] Avoid that widgets loaded - * from the DOM can be overlapped. It is helpful if the positions were - * bad stored in the database or if there was any conflict. - * @param {Function} [options.serialize_params] Return the data you want - * for each widget in the serialization. Two arguments are passed: - * `$w`: the jQuery wrapped HTMLElement, and `wgd`: the grid - * coords object (`col`, `row`, `size_x`, `size_y`). - * @param {Object} [options.collision] An Object with all options for - * Collision class you want to overwrite. See Collision docs for - * more info. - * @param {Object} [options.draggable] An Object with all options for - * Draggable class you want to overwrite. See Draggable docs for more - * info. - * - * @constructor - */ - function Gridster(el, options) { - this.options = $.extend(true, defaults, options); - this.$el = $(el); - this.$wrapper = this.$el.parent(); - this.$widgets = this.$el.children(this.options.widget_selector).addClass('gs_w'); - this.widgets = []; - this.$changed = $([]); - this.wrapper_width = this.$wrapper.width(); - this.min_widget_width = (this.options.widget_margins[0] * 2) + - this.options.widget_base_dimensions[0]; - this.min_widget_height = (this.options.widget_margins[1] * 2) + - this.options.widget_base_dimensions[1]; - this.init(); - } - - Gridster.generated_stylesheets = []; - - var fn = Gridster.prototype; - - fn.init = function() { - this.generate_grid_and_stylesheet(); - this.get_widgets_from_DOM(); - this.set_dom_grid_height(); - this.$wrapper.addClass('ready'); - this.draggable(); - - this.on_window_resize = throttle($.proxy(this.recalculate_faux_grid, this), 200); - - $(window).bind('resize', this.on_window_resize); - }; - - - /** - * Disables dragging. - * - * @method disable - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.disable = function() { - this.$wrapper.find('.player-revert').removeClass('player-revert'); - this.drag_api.disable(); - return this; - }; - - - /** - * Enables dragging. - * - * @method enable - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.enable = function() { - this.drag_api.enable(); - return this; - }; - - - /** - * Add a new widget to the grid. - * - * @method add_widget - * @param {String|HTMLElement} html The string representing the HTML of the widget - * or the HTMLElement. - * @param {Number} [size_x] The nº of rows the widget occupies horizontally. - * @param {Number} [size_y] The nº of columns the widget occupies vertically. - * @param {Number} [col] The column the widget should start in. - * @param {Number} [row] The row the widget should start in. - * @return {HTMLElement} Returns the jQuery wrapped HTMLElement representing. - * the widget that was just created. - */ - fn.add_widget = function(html, size_x, size_y, col, row) { - var pos; - size_x || (size_x = 1); - size_y || (size_y = 1); - - if (!col & !row) { - pos = this.next_position(size_x, size_y); - }else{ - pos = { - col: col, - row: row - }; - - this.empty_cells(col, row, size_x, size_y); - } - - var $w = $(html).attr({ - 'data-col': pos.col, - 'data-row': pos.row, - 'data-sizex' : size_x, - 'data-sizey' : size_y - }).addClass('gs_w').appendTo(this.$el).hide(); - - this.$widgets = this.$widgets.add($w); - - this.register_widget($w); - - this.add_faux_rows(pos.size_y); - //this.add_faux_cols(pos.size_x); - - this.set_dom_grid_height(); - - return $w.fadeIn(); - }; - - - - /** - * Change the size of a widget. - * - * @method resize_widget - * @param {HTMLElement} $widget The jQuery wrapped HTMLElement - * representing the widget. - * @param {Number} size_x The number of columns that will occupy the widget. - * @param {Number} size_y The number of rows that will occupy the widget. - * @return {HTMLElement} Returns $widget. - */ - fn.resize_widget = function($widget, size_x, size_y) { - var wgd = $widget.coords().grid; - size_x || (size_x = wgd.size_x); - size_y || (size_y = wgd.size_y); - - if (size_x > this.cols) { - size_x = this.cols; - } - - var old_cells_occupied = this.get_cells_occupied(wgd); - var old_size_x = wgd.size_x; - var old_size_y = wgd.size_y; - var old_col = wgd.col; - var new_col = old_col; - var wider = size_x > old_size_x; - var taller = size_y > old_size_y; - - if (old_col + size_x - 1 > this.cols) { - var diff = old_col + (size_x - 1) - this.cols; - var c = old_col - diff; - new_col = Math.max(1, c); - } - - var new_grid_data = { - col: new_col, - row: wgd.row, - size_x: size_x, - size_y: size_y - }; - - var new_cells_occupied = this.get_cells_occupied(new_grid_data); - - var empty_cols = []; - $.each(old_cells_occupied.cols, function(i, col) { - if ($.inArray(col, new_cells_occupied.cols) === -1) { - empty_cols.push(col); - } - }); - - var occupied_cols = []; - $.each(new_cells_occupied.cols, function(i, col) { - if ($.inArray(col, old_cells_occupied.cols) === -1) { - occupied_cols.push(col); - } - }); - - var empty_rows = []; - $.each(old_cells_occupied.rows, function(i, row) { - if ($.inArray(row, new_cells_occupied.rows) === -1) { - empty_rows.push(row); - } - }); - - var occupied_rows = []; - $.each(new_cells_occupied.rows, function(i, row) { - if ($.inArray(row, old_cells_occupied.rows) === -1) { - occupied_rows.push(row); - } - }); - - this.remove_from_gridmap(wgd); - - if (occupied_cols.length) { - var cols_to_empty = [ - new_col, wgd.row, size_x, Math.min(old_size_y, size_y), $widget - ]; - this.empty_cells.apply(this, cols_to_empty); - } - - if (occupied_rows.length) { - var rows_to_empty = [new_col, wgd.row, size_x, size_y, $widget]; - this.empty_cells.apply(this, rows_to_empty); - } - - wgd.col = new_col; - wgd.size_x = size_x; - wgd.size_y = size_y; - this.add_to_gridmap(new_grid_data, $widget); - - //update coords instance attributes - $widget.data('coords').update({ - width: (size_x * this.options.widget_base_dimensions[0] + - ((size_x - 1) * this.options.widget_margins[0]) * 2), - height: (size_y * this.options.widget_base_dimensions[1] + - ((size_y - 1) * this.options.widget_margins[1]) * 2) - }); - - if (size_y > old_size_y) { - this.add_faux_rows(size_y - old_size_y); - } - - if (size_x > old_size_x) { - this.add_faux_cols(size_x - old_size_x); - } - - $widget.attr({ - 'data-col': new_col, - 'data-sizex': size_x, - 'data-sizey': size_y - }); - - if (empty_cols.length) { - var cols_to_remove_holes = [ - empty_cols[0], wgd.row, - empty_cols.length, - Math.min(old_size_y, size_y), - $widget - ]; - - this.remove_empty_cells.apply(this, cols_to_remove_holes); - } - - if (empty_rows.length) { - var rows_to_remove_holes = [ - new_col, wgd.row, size_x, size_y, $widget - ]; - this.remove_empty_cells.apply(this, rows_to_remove_holes); - } - - return $widget; - }; - - /** - * Move down widgets in cells represented by the arguments col, row, size_x, - * size_y - * - * @method empty_cells - * @param {Number} col The column where the group of cells begin. - * @param {Number} row The row where the group of cells begin. - * @param {Number} size_x The number of columns that the group of cells - * occupy. - * @param {Number} size_y The number of rows that the group of cells - * occupy. - * @param {HTMLElement} $exclude Exclude widgets from being moved. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.empty_cells = function(col, row, size_x, size_y, $exclude) { - var $nexts = this.widgets_below({ - col: col, - row: row - size_y, - size_x: size_x, - size_y: size_y - }); - - $nexts.not($exclude).each($.proxy(function(i, w) { - var wgd = $(w).coords().grid; - if (!(wgd.row <= (row + size_y - 1))) { return; } - var diff = (row + size_y) - wgd.row; - this.move_widget_down($(w), diff); - }, this)); - - this.set_dom_grid_height(); - - return this; - }; - - - /** - * Move up widgets below cells represented by the arguments col, row, size_x, - * size_y. - * - * @method remove_empty_cells - * @param {Number} col The column where the group of cells begin. - * @param {Number} row The row where the group of cells begin. - * @param {Number} size_x The number of columns that the group of cells - * occupy. - * @param {Number} size_y The number of rows that the group of cells - * occupy. - * @param {HTMLElement} exclude Exclude widgets from being moved. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.remove_empty_cells = function(col, row, size_x, size_y, exclude) { - var $nexts = this.widgets_below({ - col: col, - row: row, - size_x: size_x, - size_y: size_y - }); - - $nexts.not(exclude).each($.proxy(function(i, widget) { - this.move_widget_up( $(widget), size_y ); - }, this)); - - this.set_dom_grid_height(); - - return this; - }; - - - /** - * Get the most left column below to add a new widget. - * - * @method next_position - * @param {Number} size_x The nº of rows the widget occupies horizontally. - * @param {Number} size_y The nº of columns the widget occupies vertically. - * @return {Object} Returns a grid coords object representing the future - * widget coords. - */ - fn.next_position = function(size_x, size_y) { - size_x || (size_x = 1); - size_y || (size_y = 1); - var ga = this.gridmap; - var cols_l = ga.length; - var valid_pos = []; - var rows_l; - - for (var c = 1; c < cols_l; c++) { - rows_l = ga[c].length; - for (var r = 1; r <= rows_l; r++) { - var can_move_to = this.can_move_to({ - size_x: size_x, - size_y: size_y - }, c, r); - - if (can_move_to) { - valid_pos.push({ - col: c, - row: r, - size_y: size_y, - size_x: size_x - }); - } - } - } - - if (valid_pos.length) { - return this.sort_by_row_and_col_asc(valid_pos)[0]; - } - return false; - }; - - - /** - * Remove a widget from the grid. - * - * @method remove_widget - * @param {HTMLElement} el The jQuery wrapped HTMLElement you want to remove. - * @param {Boolean|Function} silent If true, widgets below the removed one - * will not move up. If a Function is passed it will be used as callback. - * @param {Function} callback Function executed when the widget is removed. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.remove_widget = function(el, silent, callback) { - var $el = el instanceof jQuery ? el : $(el); - var wgd = $el.coords().grid; - - // if silent is a function assume it's a callback - if ($.isFunction(silent)) { - callback = silent; - silent = false; - } - - this.cells_occupied_by_placeholder = {}; - this.$widgets = this.$widgets.not($el); - - var $nexts = this.widgets_below($el); - - this.remove_from_gridmap(wgd); - - $el.fadeOut($.proxy(function() { - $el.remove(); - - if (!silent) { - $nexts.each($.proxy(function(i, widget) { - this.move_widget_up( $(widget), wgd.size_y ); - }, this)); - } - - this.set_dom_grid_height(); - - if (callback) { - callback.call(this, el); - } - }, this)); - }; - - - /** - * Remove all widgets from the grid. - * - * @method remove_all_widgets - * @param {Function} callback Function executed for each widget removed. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.remove_all_widgets = function(callback) { - this.$widgets.each($.proxy(function(i, el){ - this.remove_widget(el, true, callback); - }, this)); - - return this; - }; - - - /** - * Returns a serialized array of the widgets in the grid. - * - * @method serialize - * @param {HTMLElement} [$widgets] The collection of jQuery wrapped - * HTMLElements you want to serialize. If no argument is passed all widgets - * will be serialized. - * @return {Array} Returns an Array of Objects with the data specified in - * the serialize_params option. - */ - fn.serialize = function($widgets) { - $widgets || ($widgets = this.$widgets); - var result = []; - $widgets.each($.proxy(function(i, widget) { - result.push(this.options.serialize_params( - $(widget), $(widget).coords().grid ) ); - }, this)); - - return result; - }; - - - /** - * Returns a serialized array of the widgets that have changed their - * position. - * - * @method serialize_changed - * @return {Array} Returns an Array of Objects with the data specified in - * the serialize_params option. - */ - fn.serialize_changed = function() { - return this.serialize(this.$changed); - }; - - - /** - * Creates the grid coords object representing the widget a add it to the - * mapped array of positions. - * - * @method register_widget - * @return {Array} Returns the instance of the Gridster class. - */ - fn.register_widget = function($el) { - - var wgd = { - 'col': parseInt($el.attr('data-col'), 10), - 'row': parseInt($el.attr('data-row'), 10), - 'size_x': parseInt($el.attr('data-sizex'), 10), - 'size_y': parseInt($el.attr('data-sizey'), 10), - 'el': $el - }; - - if (this.options.avoid_overlapped_widgets && - !this.can_move_to( - {size_x: wgd.size_x, size_y: wgd.size_y}, wgd.col, wgd.row) - ) { - wgd = this.next_position(wgd.size_x, wgd.size_y); - wgd.el = $el; - $el.attr({ - 'data-col': wgd.col, - 'data-row': wgd.row, - 'data-sizex': wgd.size_x, - 'data-sizey': wgd.size_y - }); - } - - // attach Coord object to player data-coord attribute - $el.data('coords', $el.coords()); - - // Extend Coord object with grid position info - $el.data('coords').grid = wgd; - - this.add_to_gridmap(wgd, $el); - - return this; - }; - - - /** - * Update in the mapped array of positions the value of cells represented by - * the grid coords object passed in the `grid_data` param. - * - * @param {Object} grid_data The grid coords object representing the cells - * to update in the mapped array. - * @param {HTMLElement|Boolean} value Pass `false` or the jQuery wrapped - * HTMLElement, depends if you want to delete an existing position or add - * a new one. - * @method update_widget_position - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.update_widget_position = function(grid_data, value) { - this.for_each_cell_occupied(grid_data, function(col, row) { - if (!this.gridmap[col]) { return this; } - this.gridmap[col][row] = value; - }); - return this; - }; - - - /** - * Remove a widget from the mapped array of positions. - * - * @method remove_from_gridmap - * @param {Object} grid_data The grid coords object representing the cells - * to update in the mapped array. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.remove_from_gridmap = function(grid_data) { - return this.update_widget_position(grid_data, false); - }; - - - /** - * Add a widget to the mapped array of positions. - * - * @method add_to_gridmap - * @param {Object} grid_data The grid coords object representing the cells - * to update in the mapped array. - * @param {HTMLElement|Boolean} value The value to set in the specified - * position . - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.add_to_gridmap = function(grid_data, value) { - this.update_widget_position(grid_data, value || grid_data.el); - - if (grid_data.el) { - var $widgets = this.widgets_below(grid_data.el); - $widgets.each($.proxy(function(i, widget) { - this.move_widget_up( $(widget)); - }, this)); - } - }; - - - /** - * Make widgets draggable. - * - * @uses Draggable - * @method draggable - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.draggable = function() { - var self = this; - var draggable_options = $.extend(true, {}, this.options.draggable, { - offset_left: this.options.widget_margins[0], - start: function(event, ui) { - self.$widgets.filter('.player-revert') - .removeClass('player-revert'); - - self.$player = $(this); - self.$helper = self.options.draggable.helper === 'clone' ? - $(ui.helper) : self.$player; - self.helper = !self.$helper.is(self.$player); - - self.on_start_drag.call(self, event, ui); - self.$el.trigger('gridster:dragstart'); - }, - stop: function(event, ui) { - self.on_stop_drag.call(self, event, ui); - self.$el.trigger('gridster:dragstop'); - }, - drag: throttle(function(event, ui) { - self.on_drag.call(self, event, ui); - self.$el.trigger('gridster:drag'); - }, 60) - }); - - this.drag_api = this.$el.drag(draggable_options).data('drag'); - return this; - }; - - - /** - * This function is executed when the player begins to be dragged. - * - * @method on_start_drag - * @param {Event} event The original browser event - * @param {Object} ui A prepared ui object. - */ - fn.on_start_drag = function(event, ui) { - - this.$helper.add(this.$player).add(this.$wrapper).addClass('dragging'); - - this.$player.addClass('player'); - this.player_grid_data = this.$player.coords().grid; - this.placeholder_grid_data = $.extend({}, this.player_grid_data); - - //set new grid height along the dragging period - this.$el.css('height', this.$el.height() + - (this.player_grid_data.size_y * this.min_widget_height)); - - var colliders = this.faux_grid; - var coords = this.$player.data('coords').coords; - - this.cells_occupied_by_player = this.get_cells_occupied( - this.player_grid_data); - this.cells_occupied_by_placeholder = this.get_cells_occupied( - this.placeholder_grid_data); - - this.last_cols = []; - this.last_rows = []; - - - // see jquery.collision.js - this.collision_api = this.$helper.collision( - colliders, this.options.collision); - - this.$preview_holder = $('<li />', { - 'class': 'preview-holder', - 'data-row': this.$player.attr('data-row'), - 'data-col': this.$player.attr('data-col'), - css: { - width: coords.width, - height: coords.height - } - }).appendTo(this.$el); - - if (this.options.draggable.start) { - this.options.draggable.start.call(this, event, ui); - } - }; - - - /** - * This function is executed when the player is being dragged. - * - * @method on_drag - * @param {Event} event The original browser event - * @param {Object} ui A prepared ui object. - */ - fn.on_drag = function(event, ui) { - //break if dragstop has been fired - if (this.$player === null) { - return false; - } - - var abs_offset = { - left: ui.position.left + this.baseX, - top: ui.position.top + this.baseY - }; - - this.colliders_data = this.collision_api.get_closest_colliders( - abs_offset); - - this.on_overlapped_column_change( - this.on_start_overlapping_column, - this.on_stop_overlapping_column - ); - - this.on_overlapped_row_change( - this.on_start_overlapping_row, - this.on_stop_overlapping_row - ); - - if (this.helper && this.$player) { - this.$player.css({ - 'left': ui.position.left, - 'top': ui.position.top - }); - } - - if (this.options.draggable.drag) { - this.options.draggable.drag.call(this, event, ui); - } - }; - - /** - * This function is executed when the player stops being dragged. - * - * @method on_stop_drag - * @param {Event} event The original browser event - * @param {Object} ui A prepared ui object. - */ - fn.on_stop_drag = function(event, ui) { - this.$helper.add(this.$player).add(this.$wrapper) - .removeClass('dragging'); - - ui.position.left = ui.position.left + this.baseX; - ui.position.top = ui.position.top + this.baseY; - this.colliders_data = this.collision_api.get_closest_colliders(ui.position); - - this.on_overlapped_column_change( - this.on_start_overlapping_column, - this.on_stop_overlapping_column - ); - - this.on_overlapped_row_change( - this.on_start_overlapping_row, - this.on_stop_overlapping_row - ); - - this.$player.addClass('player-revert').removeClass('player') - .attr({ - 'data-col': this.placeholder_grid_data.col, - 'data-row': this.placeholder_grid_data.row - }).css({ - 'left': '', - 'top': '' - }); - - this.$changed = this.$changed.add(this.$player); - - this.cells_occupied_by_player = this.get_cells_occupied( - this.placeholder_grid_data); - this.set_cells_player_occupies( - this.placeholder_grid_data.col, this.placeholder_grid_data.row); - - this.$player.coords().grid.row = this.placeholder_grid_data.row; - this.$player.coords().grid.col = this.placeholder_grid_data.col; - - if (this.options.draggable.stop) { - this.options.draggable.stop.call(this, event, ui); - } - - this.$preview_holder.remove(); - - this.$player = null; - this.$helper = null; - this.placeholder_grid_data = {}; - this.player_grid_data = {}; - this.cells_occupied_by_placeholder = {}; - this.cells_occupied_by_player = {}; - - this.set_dom_grid_height(); - }; - - - /** - * Executes the callbacks passed as arguments when a column begins to be - * overlapped or stops being overlapped. - * - * @param {Function} start_callback Function executed when a new column - * begins to be overlapped. The column is passed as first argument. - * @param {Function} stop_callback Function executed when a column stops - * being overlapped. The column is passed as first argument. - * @method on_overlapped_column_change - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.on_overlapped_column_change = function(start_callback, stop_callback) { - if (!this.colliders_data.length) { - return this; - } - var cols = this.get_targeted_columns( - this.colliders_data[0].el.data.col); - - var last_n_cols = this.last_cols.length; - var n_cols = cols.length; - var i; - - for (i = 0; i < n_cols; i++) { - if ($.inArray(cols[i], this.last_cols) === -1) { - (start_callback || $.noop).call(this, cols[i]); - } - } - - for (i = 0; i< last_n_cols; i++) { - if ($.inArray(this.last_cols[i], cols) === -1) { - (stop_callback || $.noop).call(this, this.last_cols[i]); - } - } - - this.last_cols = cols; - - return this; - }; - - - /** - * Executes the callbacks passed as arguments when a row starts to be - * overlapped or stops being overlapped. - * - * @param {Function} start_callback Function executed when a new row begins - * to be overlapped. The row is passed as first argument. - * @param {Function} end_callback Function executed when a row stops being - * overlapped. The row is passed as first argument. - * @method on_overlapped_row_change - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.on_overlapped_row_change = function(start_callback, end_callback) { - if (!this.colliders_data.length) { - return this; - } - var rows = this.get_targeted_rows(this.colliders_data[0].el.data.row); - var last_n_rows = this.last_rows.length; - var n_rows = rows.length; - var i; - - for (i = 0; i < n_rows; i++) { - if ($.inArray(rows[i], this.last_rows) === -1) { - (start_callback || $.noop).call(this, rows[i]); - } - } - - for (i = 0; i < last_n_rows; i++) { - if ($.inArray(this.last_rows[i], rows) === -1) { - (end_callback || $.noop).call(this, this.last_rows[i]); - } - } - - this.last_rows = rows; - }; - - - /** - * Sets the current position of the player - * - * @param {Number} col - * @param {Number} row - * @param {Boolean} no_player - * @method set_player - * @return {object} - */ - fn.set_player = function(col, row, no_player) { - var self = this; - if (!no_player) { - this.empty_cells_player_occupies(); - } - var cell = !no_player ? self.colliders_data[0].el.data : {col: col}; - var to_col = cell.col; - var to_row = row || cell.row; - - this.player_grid_data = { - col: to_col, - row: to_row, - size_y : this.player_grid_data.size_y, - size_x : this.player_grid_data.size_x - }; - - this.cells_occupied_by_player = this.get_cells_occupied( - this.player_grid_data); - - var $overlapped_widgets = this.get_widgets_overlapped( - this.player_grid_data); - - var constraints = this.widgets_constraints($overlapped_widgets); - - this.manage_movements(constraints.can_go_up, to_col, to_row); - this.manage_movements(constraints.can_not_go_up, to_col, to_row); - - /* if there is not widgets overlapping in the new player position, - * update the new placeholder position. */ - if (!$overlapped_widgets.length) { - var pp = this.can_go_player_up(this.player_grid_data); - if (pp !== false) { - to_row = pp; - } - this.set_placeholder(to_col, to_row); - } - - return { - col: to_col, - row: to_row - }; - }; - - - /** - * See which of the widgets in the $widgets param collection can go to - * a upper row and which not. - * - * @method widgets_contraints - * @param {jQuery} $widgets A jQuery wrapped collection of - * HTMLElements. - * @return {object} Returns a literal Object with two keys: `can_go_up` & - * `can_not_go_up`. Each contains a set of HTMLElements. - */ - fn.widgets_constraints = function($widgets) { - var $widgets_can_go_up = $([]); - var $widgets_can_not_go_up; - var wgd_can_go_up = []; - var wgd_can_not_go_up = []; - - $widgets.each($.proxy(function(i, w) { - var $w = $(w); - var wgd = $w.coords().grid; - if (this.can_go_widget_up(wgd)) { - $widgets_can_go_up = $widgets_can_go_up.add($w); - wgd_can_go_up.push(wgd); - }else{ - wgd_can_not_go_up.push(wgd); - } - }, this)); - - $widgets_can_not_go_up = $widgets.not($widgets_can_go_up); - - return { - can_go_up: this.sort_by_row_asc(wgd_can_go_up), - can_not_go_up: this.sort_by_row_desc(wgd_can_not_go_up) - }; - }; - - - /** - * Sorts an Array of grid coords objects (representing the grid coords of - * each widget) in ascending way. - * - * @method sort_by_row_asc - * @param {Array} widgets Array of grid coords objects - * @return {Array} Returns the array sorted. - */ - fn.sort_by_row_asc = function(widgets) { - widgets = widgets.sort(function(a, b) { - if (!a.row) { - a = $(a).coords().grid; - b = $(b).coords().grid; - } - - if (a.row > b.row) { - return 1; - } - return -1; - }); - - return widgets; - }; - - - /** - * Sorts an Array of grid coords objects (representing the grid coords of - * each widget) placing first the empty cells upper left. - * - * @method sort_by_row_and_col_asc - * @param {Array} widgets Array of grid coords objects - * @return {Array} Returns the array sorted. - */ - fn.sort_by_row_and_col_asc = function(widgets) { - widgets = widgets.sort(function(a, b) { - if (a.row > b.row || a.row === b.row && a.col > b.col) { - return 1; - } - return -1; - }); - - return widgets; - }; - - - /** - * Sorts an Array of grid coords objects by column (representing the grid - * coords of each widget) in ascending way. - * - * @method sort_by_col_asc - * @param {Array} widgets Array of grid coords objects - * @return {Array} Returns the array sorted. - */ - fn.sort_by_col_asc = function(widgets) { - widgets = widgets.sort(function(a, b) { - if (a.col > b.col) { - return 1; - } - return -1; - }); - - return widgets; - }; - - - /** - * Sorts an Array of grid coords objects (representing the grid coords of - * each widget) in descending way. - * - * @method sort_by_row_desc - * @param {Array} widgets Array of grid coords objects - * @return {Array} Returns the array sorted. - */ - fn.sort_by_row_desc = function(widgets) { - widgets = widgets.sort(function(a, b) { - if (a.row + a.size_y < b.row + b.size_y) { - return 1; - } - return -1; - }); - return widgets; - }; - - - /** - * Sorts an Array of grid coords objects (representing the grid coords of - * each widget) in descending way. - * - * @method manage_movements - * @param {jQuery} $widgets A jQuery collection of HTMLElements - * representing the widgets you want to move. - * @param {Number} to_col The column to which we want to move the widgets. - * @param {Number} to_row The row to which we want to move the widgets. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.manage_movements = function($widgets, to_col, to_row) { - $.each($widgets, $.proxy(function(i, w) { - var wgd = w; - var $w = wgd.el; - - var can_go_widget_up = this.can_go_widget_up(wgd); - - if (can_go_widget_up) { - //target CAN go up - //so move widget up - this.move_widget_to($w, can_go_widget_up); - this.set_placeholder(to_col, can_go_widget_up + wgd.size_y); - - } else { - //target can't go up - var can_go_player_up = this.can_go_player_up( - this.player_grid_data); - - if (!can_go_player_up) { - // target can't go up - // player cant't go up - // so we need to move widget down to a position that dont - // overlaps player - var y = (to_row + this.player_grid_data.size_y) - wgd.row; - - this.move_widget_down($w, y); - this.set_placeholder(to_col, to_row); - } - } - }, this)); - - return this; - }; - - /** - * Determines if there is a widget in the row and col given. Or if the - * HTMLElement passed as first argument is the player. - * - * @method is_player - * @param {Number|HTMLElement} col_or_el A jQuery wrapped collection of - * HTMLElements. - * @param {Number} [row] The column to which we want to move the widgets. - * @return {Boolean} Returns true or false. - */ - fn.is_player = function(col_or_el, row) { - if (row && !this.gridmap[col_or_el]) { return false; } - var $w = row ? this.gridmap[col_or_el][row] : col_or_el; - return $w && ($w.is(this.$player) || $w.is(this.$helper)); - }; - - - /** - * Determines if the widget that is being dragged is currently over the row - * and col given. - * - * @method is_player_in - * @param {Number} col The column to check. - * @param {Number} row The row to check. - * @return {Boolean} Returns true or false. - */ - fn.is_player_in = function(col, row) { - var c = this.cells_occupied_by_player || {}; - return $.inArray(col, c.cols) >= 0 && $.inArray(row, c.rows) >= 0; - }; - - - /** - * Determines if the placeholder is currently over the row and col given. - * - * @method is_placeholder_in - * @param {Number} col The column to check. - * @param {Number} row The row to check. - * @return {Boolean} Returns true or false. - */ - fn.is_placeholder_in = function(col, row) { - var c = this.cells_occupied_by_placeholder || {}; - return this.is_placeholder_in_col(col) && $.inArray(row, c.rows) >= 0; - }; - - - /** - * Determines if the placeholder is currently over the column given. - * - * @method is_placeholder_in_col - * @param {Number} col The column to check. - * @return {Boolean} Returns true or false. - */ - fn.is_placeholder_in_col = function(col) { - var c = this.cells_occupied_by_placeholder || []; - return $.inArray(col, c.cols) >= 0; - }; - - - /** - * Determines if the cell represented by col and row params is empty. - * - * @method is_empty - * @param {Number} col The column to check. - * @param {Number} row The row to check. - * @return {Boolean} Returns true or false. - */ - fn.is_empty = function(col, row) { - if (typeof this.gridmap[col] !== 'undefined' && - typeof this.gridmap[col][row] !== 'undefined' && - this.gridmap[col][row] === false - ) { - return true; - } - return false; - }; - - - /** - * Determines if the cell represented by col and row params is occupied. - * - * @method is_occupied - * @param {Number} col The column to check. - * @param {Number} row The row to check. - * @return {Boolean} Returns true or false. - */ - fn.is_occupied = function(col, row) { - if (!this.gridmap[col]) { - return false; - } - - if (this.gridmap[col][row]) { - return true; - } - return false; - }; - - - /** - * Determines if there is a widget in the cell represented by col/row params. - * - * @method is_widget - * @param {Number} col The column to check. - * @param {Number} row The row to check. - * @return {Boolean|HTMLElement} Returns false if there is no widget, - * else returns the jQuery HTMLElement - */ - fn.is_widget = function(col, row) { - var cell = this.gridmap[col]; - if (!cell) { - return false; - } - - cell = cell[row]; - - if (cell) { - return cell; - } - - return false; - }; - - - /** - * Determines if there is a widget in the cell represented by col/row - * params and if this is under the widget that is being dragged. - * - * @method is_widget_under_player - * @param {Number} col The column to check. - * @param {Number} row The row to check. - * @return {Boolean} Returns true or false. - */ - fn.is_widget_under_player = function(col, row) { - if (this.is_widget(col, row)) { - return this.is_player_in(col, row); - } - return false; - }; - - - /** - * Get widgets overlapping with the player or with the object passed - * representing the grid cells. - * - * @method get_widgets_under_player - * @return {HTMLElement} Returns a jQuery collection of HTMLElements - */ - fn.get_widgets_under_player = function(cells) { - cells || (cells = this.cells_occupied_by_player || {cols: [], rows: []}); - var $widgets = $([]); - - $.each(cells.cols, $.proxy(function(i, col) { - $.each(cells.rows, $.proxy(function(i, row) { - if(this.is_widget(col, row)) { - $widgets = $widgets.add(this.gridmap[col][row]); - } - }, this)); - }, this)); - - return $widgets; - }; - - - /** - * Put placeholder at the row and column specified. - * - * @method set_placeholder - * @param {Number} col The column to which we want to move the - * placeholder. - * @param {Number} row The row to which we want to move the - * placeholder. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.set_placeholder = function(col, row) { - var phgd = $.extend({}, this.placeholder_grid_data); - var $nexts = this.widgets_below({ - col: phgd.col, - row: phgd.row, - size_y: phgd.size_y, - size_x: phgd.size_x - }); - - // Prevents widgets go out of the grid - var right_col = (col + phgd.size_x - 1); - if (right_col > this.cols) { - col = col - (right_col - col); - } - - var moved_down = this.placeholder_grid_data.row < row; - var changed_column = this.placeholder_grid_data.col !== col; - - this.placeholder_grid_data.col = col; - this.placeholder_grid_data.row = row; - - this.cells_occupied_by_placeholder = this.get_cells_occupied( - this.placeholder_grid_data); - - this.$preview_holder.attr({ - 'data-row' : row, - 'data-col' : col - }); - - if (moved_down || changed_column) { - $nexts.each($.proxy(function(i, widget) { - this.move_widget_up( - $(widget), this.placeholder_grid_data.col - col + phgd.size_y); - }, this)); - } - - - var $widgets_under_ph = this.get_widgets_under_player(this.cells_occupied_by_placeholder); - if ($widgets_under_ph.length) { - $widgets_under_ph.each($.proxy(function(i, widget) { - var $w = $(widget); - this.move_widget_down( - $w, row + phgd.size_y - $w.data('coords').grid.row); - }, this)); - } - - }; - - - /** - * Determines whether the player can move to a position above. - * - * @method can_go_player_up - * @param {Object} widget_grid_data The actual grid coords object of the - * player. - * @return {Number|Boolean} If the player can be moved to an upper row - * returns the row number, else returns false. - */ - fn.can_go_player_up = function(widget_grid_data) { - var p_bottom_row = widget_grid_data.row + widget_grid_data.size_y - 1; - var result = true; - var upper_rows = []; - var min_row = 10000; - var $widgets_under_player = this.get_widgets_under_player(); - - /* generate an array with columns as index and array with upper rows - * empty as value */ - this.for_each_column_occupied(widget_grid_data, function(tcol) { - var grid_col = this.gridmap[tcol]; - var r = p_bottom_row + 1; - upper_rows[tcol] = []; - - while (--r > 0) { - if (this.is_empty(tcol, r) || this.is_player(tcol, r) || - this.is_widget(tcol, r) && - grid_col[r].is($widgets_under_player) - ) { - upper_rows[tcol].push(r); - min_row = r < min_row ? r : min_row; - }else{ - break; - } - } - - if (upper_rows[tcol].length === 0) { - result = false; - return true; //break - } - - upper_rows[tcol].sort(); - }); - - if (!result) { return false; } - - return this.get_valid_rows(widget_grid_data, upper_rows, min_row); - }; - - - /** - * Determines whether a widget can move to a position above. - * - * @method can_go_widget_up - * @param {Object} widget_grid_data The actual grid coords object of the - * widget we want to check. - * @return {Number|Boolean} If the widget can be moved to an upper row - * returns the row number, else returns false. - */ - fn.can_go_widget_up = function(widget_grid_data) { - var p_bottom_row = widget_grid_data.row + widget_grid_data.size_y - 1; - var result = true; - var upper_rows = []; - var min_row = 10000; - - /* generate an array with columns as index and array with topmost rows - * empty as value */ - this.for_each_column_occupied(widget_grid_data, function(tcol) { - var grid_col = this.gridmap[tcol]; - upper_rows[tcol] = []; - - var r = p_bottom_row + 1; - // iterate over each row - while (--r > 0) { - if (this.is_widget(tcol, r) && !this.is_player_in(tcol, r)) { - if (!grid_col[r].is(widget_grid_data.el)) { - break; - } - } - - if (!this.is_player(tcol, r) && - !this.is_placeholder_in(tcol, r) && - !this.is_player_in(tcol, r)) { - upper_rows[tcol].push(r); - } - - if (r < min_row) { - min_row = r; - } - } - - if (upper_rows[tcol].length === 0) { - result = false; - return true; //break - } - - upper_rows[tcol].sort(); - }); - - if (!result) { return false; } - - return this.get_valid_rows(widget_grid_data, upper_rows, min_row); - }; - - - /** - * Search a valid row for the widget represented by `widget_grid_data' in - * the `upper_rows` array. Iteration starts from row specified in `min_row`. - * - * @method get_valid_rows - * @param {Object} widget_grid_data The actual grid coords object of the - * player. - * @param {Array} upper_rows An array with columns as index and arrays - * of valid rows as values. - * @param {Number} min_row The upper row from which the iteration will start. - * @return {Number|Boolean} Returns the upper row valid from the `upper_rows` - * for the widget in question. - */ - fn.get_valid_rows = function(widget_grid_data, upper_rows, min_row) { - var p_top_row = widget_grid_data.row; - var p_bottom_row = widget_grid_data.row + widget_grid_data.size_y - 1; - var size_y = widget_grid_data.size_y; - var r = min_row - 1; - var valid_rows = []; - - while (++r <= p_bottom_row ) { - var common = true; - $.each(upper_rows, function(col, rows) { - if ($.isArray(rows) && $.inArray(r, rows) === -1) { - common = false; - } - }); - - if (common === true) { - valid_rows.push(r); - if (valid_rows.length === size_y) { - break; - } - } - } - - var new_row = false; - if (size_y === 1) { - if (valid_rows[0] !== p_top_row) { - new_row = valid_rows[0] || false; - } - }else{ - if (valid_rows[0] !== p_top_row) { - new_row = this.get_consecutive_numbers_index( - valid_rows, size_y); - } - } - - return new_row; - }; - - - fn.get_consecutive_numbers_index = function(arr, size_y) { - var max = arr.length; - var result = []; - var first = true; - var prev = -1; // or null? - - for (var i=0; i < max; i++) { - if (first || arr[i] === prev + 1) { - result.push(i); - if (result.length === size_y) { - break; - } - first = false; - }else{ - result = []; - first = true; - } - - prev = arr[i]; - } - - return result.length >= size_y ? arr[result[0]] : false; - }; - - - /** - * Get widgets overlapping with the player. - * - * @method get_widgets_overlapped - * @return {jQuery} Returns a jQuery collection of HTMLElements. - */ - fn.get_widgets_overlapped = function() { - var $w; - var $widgets = $([]); - var used = []; - var rows_from_bottom = this.cells_occupied_by_player.rows.slice(0); - rows_from_bottom.reverse(); - - $.each(this.cells_occupied_by_player.cols, $.proxy(function(i, col) { - $.each(rows_from_bottom, $.proxy(function(i, row) { - // if there is a widget in the player position - if (!this.gridmap[col]) { return true; } //next iteration - var $w = this.gridmap[col][row]; - if (this.is_occupied(col, row) && !this.is_player($w) && - $.inArray($w, used) === -1 - ) { - $widgets = $widgets.add($w); - used.push($w); - } - - }, this)); - }, this)); - - return $widgets; - }; - - - /** - * This callback is executed when the player begins to collide with a column. - * - * @method on_start_overlapping_column - * @param {Number} col The collided column. - * @return {jQuery} Returns a jQuery collection of HTMLElements. - */ - fn.on_start_overlapping_column = function(col) { - this.set_player(col, false); - }; - - - /** - * A callback executed when the player begins to collide with a row. - * - * @method on_start_overlapping_row - * @param {Number} row The collided row. - * @return {jQuery} Returns a jQuery collection of HTMLElements. - */ - fn.on_start_overlapping_row = function(row) { - this.set_player(false, row); - }; - - - /** - * A callback executed when the the player ends to collide with a column. - * - * @method on_stop_overlapping_column - * @param {Number} col The collided row. - * @return {jQuery} Returns a jQuery collection of HTMLElements. - */ - fn.on_stop_overlapping_column = function(col) { - this.set_player(col, false); - - var self = this; - this.for_each_widget_below(col, this.cells_occupied_by_player.rows[0], - function(tcol, trow) { - self.move_widget_up(this, self.player_grid_data.size_y); - }); - }; - - - /** - * This callback is executed when the player ends to collide with a row. - * - * @method on_stop_overlapping_row - * @param {Number} row The collided row. - * @return {jQuery} Returns a jQuery collection of HTMLElements. - */ - fn.on_stop_overlapping_row = function(row) { - this.set_player(false, row); - - var self = this; - var cols = this.cells_occupied_by_player.cols; - for (var c = 0, cl = cols.length; c < cl; c++) { - this.for_each_widget_below(cols[c], row, function(tcol, trow) { - self.move_widget_up(this, self.player_grid_data.size_y); - }); - } - }; - - - /** - * Move a widget to a specific row. The cell or cells must be empty. - * If the widget has widgets below, all of these widgets will be moved also - * if they can. - * - * @method move_widget_to - * @param {HTMLElement} $widget The jQuery wrapped HTMLElement of the - * widget is going to be moved. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.move_widget_to = function($widget, row) { - var self = this; - var widget_grid_data = $widget.coords().grid; - var diff = row - widget_grid_data.row; - var $next_widgets = this.widgets_below($widget); - - var can_move_to_new_cell = this.can_move_to( - widget_grid_data, widget_grid_data.col, row, $widget); - - if (can_move_to_new_cell === false) { - return false; - } - - this.remove_from_gridmap(widget_grid_data); - widget_grid_data.row = row; - this.add_to_gridmap(widget_grid_data); - $widget.attr('data-row', row); - this.$changed = this.$changed.add($widget); - - - $next_widgets.each(function(i, widget) { - var $w = $(widget); - var wgd = $w.coords().grid; - var can_go_up = self.can_go_widget_up(wgd); - if (can_go_up && can_go_up !== wgd.row) { - self.move_widget_to($w, can_go_up); - } - }); - - return this; - }; - - - /** - * Move up the specified widget and all below it. - * - * @method move_widget_up - * @param {HTMLElement} $widget The widget you want to move. - * @param {Number} [y_units] The number of cells that the widget has to move. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.move_widget_up = function($widget, y_units) { - var el_grid_data = $widget.coords().grid; - var actual_row = el_grid_data.row; - var moved = []; - var can_go_up = true; - y_units || (y_units = 1); - - if (!this.can_go_up($widget)) { return false; } //break; - - this.for_each_column_occupied(el_grid_data, function(col) { - // can_go_up - if ($.inArray($widget, moved) === -1) { - var widget_grid_data = $widget.coords().grid; - var next_row = actual_row - y_units; - next_row = this.can_go_up_to_row( - widget_grid_data, col, next_row); - - if (!next_row) { - return true; - } - - var $next_widgets = this.widgets_below($widget); - - this.remove_from_gridmap(widget_grid_data); - widget_grid_data.row = next_row; - this.add_to_gridmap(widget_grid_data); - $widget.attr('data-row', widget_grid_data.row); - this.$changed = this.$changed.add($widget); - - moved.push($widget); - - $next_widgets.each($.proxy(function(i, widget) { - this.move_widget_up($(widget), y_units); - }, this)); - } - }); - - }; - - - /** - * Move down the specified widget and all below it. - * - * @method move_widget_down - * @param {jQuery} $widget The jQuery object representing the widget - * you want to move. - * @param {Number} y_units The number of cells that the widget has to move. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.move_widget_down = function($widget, y_units) { - var el_grid_data = $widget.coords().grid; - var actual_row = el_grid_data.row; - var moved = []; - var y_diff = y_units; - - if (!$widget) { return false; } - - if ($.inArray($widget, moved) === -1) { - - var widget_grid_data = $widget.coords().grid; - var next_row = actual_row + y_units; - var $next_widgets = this.widgets_below($widget); - - this.remove_from_gridmap(widget_grid_data); - - $next_widgets.each($.proxy(function(i, widget) { - var $w = $(widget); - var wd = $w.coords().grid; - var tmp_y = this.displacement_diff( - wd, widget_grid_data, y_diff); - - if (tmp_y > 0) { - this.move_widget_down($w, tmp_y); - } - }, this)); - - widget_grid_data.row = next_row; - this.update_widget_position(widget_grid_data, $widget); - $widget.attr('data-row', widget_grid_data.row); - this.$changed = this.$changed.add($widget); - - moved.push($widget); - } - }; - - - /** - * Check if the widget can move to the specified row, else returns the - * upper row possible. - * - * @method can_go_up_to_row - * @param {Number} widget_grid_data The current grid coords object of the - * widget. - * @param {Number} col The target column. - * @param {Number} row The target row. - * @return {Boolean|Number} Returns the row number if the widget can move - * to the target position, else returns false. - */ - fn.can_go_up_to_row = function(widget_grid_data, col, row) { - var ga = this.gridmap; - var result = true; - var urc = []; // upper_rows_in_columns - var actual_row = widget_grid_data.row; - var r; - - /* generate an array with columns as index and array with - * upper rows empty in the column */ - this.for_each_column_occupied(widget_grid_data, function(tcol) { - var grid_col = ga[tcol]; - urc[tcol] = []; - - r = actual_row; - while (r--) { - if (this.is_empty(tcol, r) && - !this.is_placeholder_in(tcol, r) - ) { - urc[tcol].push(r); - }else{ - break; - } - } - - if (!urc[tcol].length) { - result = false; - return true; - } - - }); - - if (!result) { return false; } - - /* get common rows starting from upper position in all the columns - * that widget occupies */ - r = row; - for (r = 1; r < actual_row; r++) { - var common = true; - - for (var uc = 0, ucl = urc.length; uc < ucl; uc++) { - if (urc[uc] && $.inArray(r, urc[uc]) === -1) { - common = false; - } - } - - if (common === true) { - result = r; - break; - } - } - - return result; - }; - - - fn.displacement_diff = function(widget_grid_data, parent_bgd, y_units) { - var actual_row = widget_grid_data.row; - var diffs = []; - var parent_max_y = parent_bgd.row + parent_bgd.size_y; - - this.for_each_column_occupied(widget_grid_data, function(col) { - var temp_y_units = 0; - - for (var r = parent_max_y; r < actual_row; r++) { - if (this.is_empty(col, r)) { - temp_y_units = temp_y_units + 1; - } - } - - diffs.push(temp_y_units); - }); - - var max_diff = Math.max.apply(Math, diffs); - y_units = (y_units - max_diff); - - return y_units > 0 ? y_units : 0; - }; - - - /** - * Get widgets below a widget. - * - * @method widgets_below - * @param {HTMLElement} $el The jQuery wrapped HTMLElement. - * @return {jQuery} A jQuery collection of HTMLElements. - */ - fn.widgets_below = function($el) { - var el_grid_data = $.isPlainObject($el) ? $el : $el.coords().grid; - var self = this; - var ga = this.gridmap; - var next_row = el_grid_data.row + el_grid_data.size_y - 1; - var $nexts = $([]); - - this.for_each_column_occupied(el_grid_data, function(col) { - self.for_each_widget_below(col, next_row, function(tcol, trow) { - if (!self.is_player(this) && $.inArray(this, $nexts) === -1) { - $nexts = $nexts.add(this); - return true; // break - } - }); - }); - - return this.sort_by_row_asc($nexts); - }; - - - /** - * Update the array of mapped positions with the new player position. - * - * @method set_cells_player_occupies - * @param {Number} col The new player col. - * @param {Number} col The new player row. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.set_cells_player_occupies = function(col, row) { - this.remove_from_gridmap(this.placeholder_grid_data); - this.placeholder_grid_data.col = col; - this.placeholder_grid_data.row = row; - this.add_to_gridmap(this.placeholder_grid_data, this.$player); - return this; - }; - - - /** - * Remove from the array of mapped positions the reference to the player. - * - * @method empty_cells_player_occupies - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.empty_cells_player_occupies = function() { - this.remove_from_gridmap(this.placeholder_grid_data); - return this; - }; - - - fn.can_go_up = function($el) { - var el_grid_data = $el.coords().grid; - var initial_row = el_grid_data.row; - var prev_row = initial_row - 1; - var ga = this.gridmap; - var upper_rows_by_column = []; - - var result = true; - if (initial_row === 1) { return false; } - - this.for_each_column_occupied(el_grid_data, function(col) { - var $w = this.is_widget(col, prev_row); - - if (this.is_occupied(col, prev_row) || - this.is_player(col, prev_row) || - this.is_placeholder_in(col, prev_row) || - this.is_player_in(col, prev_row) - ) { - result = false; - return true; //break - } - }); - - return result; - }; - - - - /** - * Check if it's possible to move a widget to a specific col/row. It takes - * into account the dimensions (`size_y` and `size_x` attrs. of the grid - * coords object) the widget occupies. - * - * @method can_move_to - * @param {Object} widget_grid_data The grid coords object that represents - * the widget. - * @param {Object} col The col to check. - * @param {Object} row The row to check. - * @param {Number} [max_row] The max row allowed. - * @return {Boolean} Returns true if all cells are empty, else return false. - */ - fn.can_move_to = function(widget_grid_data, col, row, max_row) { - var ga = this.gridmap; - var $w = widget_grid_data.el; - var future_wd = { - size_y: widget_grid_data.size_y, - size_x: widget_grid_data.size_x, - col: col, - row: row - }; - var result = true; - - //Prevents widgets go out of the grid - var right_col = col + widget_grid_data.size_x - 1; - if (right_col > this.cols) { - return false; - } - - if (max_row && max_row < row + widget_grid_data.size_y - 1) { - return false; - } - - this.for_each_cell_occupied(future_wd, function(tcol, trow) { - var $tw = this.is_widget(tcol, trow); - if ($tw && (!widget_grid_data.el || $tw.is($w))) { - result = false; - } - }); - - return result; - }; - - - /** - * Given the leftmost column returns all columns that are overlapping - * with the player. - * - * @method get_targeted_columns - * @param {Number} [from_col] The leftmost column. - * @return {Array} Returns an array with column numbers. - */ - fn.get_targeted_columns = function(from_col) { - var max = (from_col || this.player_grid_data.col) + - (this.player_grid_data.size_x - 1); - var cols = []; - for (var col = from_col; col <= max; col++) { - cols.push(col); - } - return cols; - }; - - - /** - * Given the upper row returns all rows that are overlapping with the player. - * - * @method get_targeted_rows - * @param {Number} [from_row] The upper row. - * @return {Array} Returns an array with row numbers. - */ - fn.get_targeted_rows = function(from_row) { - var max = (from_row || this.player_grid_data.row) + - (this.player_grid_data.size_y - 1); - var rows = []; - for (var row = from_row; row <= max; row++) { - rows.push(row); - } - return rows; - }; - - /** - * Get all columns and rows that a widget occupies. - * - * @method get_cells_occupied - * @param {Object} el_grid_data The grid coords object of the widget. - * @return {Object} Returns an object like `{ cols: [], rows: []}`. - */ - fn.get_cells_occupied = function(el_grid_data) { - var cells = { cols: [], rows: []}; - var i; - if (arguments[1] instanceof jQuery) { - el_grid_data = arguments[1].coords().grid; - } - - for (i = 0; i < el_grid_data.size_x; i++) { - var col = el_grid_data.col + i; - cells.cols.push(col); - } - - for (i = 0; i < el_grid_data.size_y; i++) { - var row = el_grid_data.row + i; - cells.rows.push(row); - } - - return cells; - }; - - - /** - * Iterate over the cells occupied by a widget executing a function for - * each one. - * - * @method for_each_cell_occupied - * @param {Object} el_grid_data The grid coords object that represents the - * widget. - * @param {Function} callback The function to execute on each column - * iteration. Column and row are passed as arguments. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.for_each_cell_occupied = function(grid_data, callback) { - this.for_each_column_occupied(grid_data, function(col) { - this.for_each_row_occupied(grid_data, function(row) { - callback.call(this, col, row); - }); - }); - return this; - }; - - - /** - * Iterate over the columns occupied by a widget executing a function for - * each one. - * - * @method for_each_column_occupied - * @param {Object} el_grid_data The grid coords object that represents - * the widget. - * @param {Function} callback The function to execute on each column - * iteration. The column number is passed as first argument. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.for_each_column_occupied = function(el_grid_data, callback) { - for (var i = 0; i < el_grid_data.size_x; i++) { - var col = el_grid_data.col + i; - callback.call(this, col, el_grid_data); - } - }; - - - /** - * Iterate over the rows occupied by a widget executing a function for - * each one. - * - * @method for_each_row_occupied - * @param {Object} el_grid_data The grid coords object that represents - * the widget. - * @param {Function} callback The function to execute on each column - * iteration. The row number is passed as first argument. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.for_each_row_occupied = function(el_grid_data, callback) { - for (var i = 0; i < el_grid_data.size_y; i++) { - var row = el_grid_data.row + i; - callback.call(this, row, el_grid_data); - } - }; - - - - fn._traversing_widgets = function(type, direction, col, row, callback) { - var ga = this.gridmap; - if (!ga[col]) { return; } - - var cr, max; - var action = type + '/' + direction; - if (arguments[2] instanceof jQuery) { - var el_grid_data = arguments[2].coords().grid; - col = el_grid_data.col; - row = el_grid_data.row; - callback = arguments[3]; - } - var matched = []; - var trow = row; - - - var methods = { - 'for_each/above': function() { - while (trow--) { - if (trow > 0 && this.is_widget(col, trow) && - $.inArray(ga[col][trow], matched) === -1 - ) { - cr = callback.call(ga[col][trow], col, trow); - matched.push(ga[col][trow]); - if (cr) { break; } - } - } - }, - 'for_each/below': function() { - for (trow = row + 1, max = ga[col].length; trow < max; trow++) { - if (this.is_widget(col, trow) && - $.inArray(ga[col][trow], matched) === -1 - ) { - cr = callback.call(ga[col][trow], col, trow); - matched.push(ga[col][trow]); - if (cr) { break; } - } - } - } - }; - - if (methods[action]) { - methods[action].call(this); - } - }; - - - /** - * Iterate over each widget above the column and row specified. - * - * @method for_each_widget_above - * @param {Number} col The column to start iterating. - * @param {Number} row The row to start iterating. - * @param {Function} callback The function to execute on each widget - * iteration. The value of `this` inside the function is the jQuery - * wrapped HTMLElement. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.for_each_widget_above = function(col, row, callback) { - this._traversing_widgets('for_each', 'above', col, row, callback); - return this; - }; - - - /** - * Iterate over each widget below the column and row specified. - * - * @method for_each_widget_below - * @param {Number} col The column to start iterating. - * @param {Number} row The row to start iterating. - * @param {Function} callback The function to execute on each widget - * iteration. The value of `this` inside the function is the jQuery wrapped - * HTMLElement. - * @return {Class} Returns the instance of the Gridster Class. - */ - fn.for_each_widget_below = function(col, row, callback) { - this._traversing_widgets('for_each', 'below', col, row, callback); - return this; - }; - - - /** - * Returns the highest occupied cell in the grid. - * - * @method get_highest_occupied_cell - * @return {Object} Returns an object with `col` and `row` numbers. - */ - fn.get_highest_occupied_cell = function() { - var r; - var gm = this.gridmap; - var rows = []; - var row_in_col = []; - for (var c = gm.length - 1; c >= 1; c--) { - for (r = gm[c].length - 1; r >= 1; r--) { - if (this.is_widget(c, r)) { - rows.push(r); - row_in_col[r] = c; - break; - } - } - } - - var highest_row = Math.max.apply(Math, rows); - - this.highest_occupied_cell = { - col: row_in_col[highest_row], - row: highest_row - }; - - return this.highest_occupied_cell; - }; - - - fn.get_widgets_from = function(col, row) { - var ga = this.gridmap; - var $widgets = $(); - - if (col) { - $widgets = $widgets.add( - this.$widgets.filter(function() { - var tcol = $(this).attr('data-col'); - return (tcol === col || tcol > col); - }) - ); - } - - if (row) { - $widgets = $widgets.add( - this.$widgets.filter(function() { - var trow = $(this).attr('data-row'); - return (trow === row || trow > row); - }) - ); - } - - return $widgets; - }; - - - /** - * Set the current height of the parent grid. - * - * @method set_dom_grid_height - * @return {Object} Returns the instance of the Gridster class. - */ - fn.set_dom_grid_height = function() { - var r = this.get_highest_occupied_cell().row; - this.$el.css('height', r * this.min_widget_height); - return this; - }; - - - /** - * It generates the neccessary styles to position the widgets. - * - * @method generate_stylesheet - * @param {Number} rows Number of columns. - * @param {Number} cols Number of rows. - * @return {Object} Returns the instance of the Gridster class. - */ - fn.generate_stylesheet = function(opts) { - var styles = ''; - var max_size_x = this.options.max_size_x; - var max_rows = 0; - var max_cols = 0; - var i; - var rules; - - opts || (opts = {}); - opts.cols || (opts.cols = this.cols); - opts.rows || (opts.rows = this.rows); - opts.namespace || (opts.namespace = this.options.namespace); - opts.widget_base_dimensions || - (opts.widget_base_dimensions = this.options.widget_base_dimensions); - opts.widget_margins || - (opts.widget_margins = this.options.widget_margins); - opts.min_widget_width = (opts.widget_margins[0] * 2) + - opts.widget_base_dimensions[0]; - opts.min_widget_height = (opts.widget_margins[1] * 2) + - opts.widget_base_dimensions[1]; - - // don't duplicate stylesheets for the same configuration - var serialized_opts = $.param(opts); - if ($.inArray(serialized_opts, Gridster.generated_stylesheets) >= 0) { - return false; - } - - Gridster.generated_stylesheets.push(serialized_opts); - - /* generate CSS styles for cols */ - for (i = opts.cols; i >= 0; i--) { - styles += (opts.namespace + ' [data-col="'+ (i + 1) + '"] { left:' + - ((i * opts.widget_base_dimensions[0]) + - (i * opts.widget_margins[0]) + - ((i + 1) * opts.widget_margins[0])) + 'px;} '); - } - - /* generate CSS styles for rows */ - for (i = opts.rows; i >= 0; i--) { - styles += (opts.namespace + ' [data-row="' + (i + 1) + '"] { top:' + - ((i * opts.widget_base_dimensions[1]) + - (i * opts.widget_margins[1]) + - ((i + 1) * opts.widget_margins[1]) ) + 'px;} '); - } - - for (var y = 1; y <= opts.rows; y++) { - styles += (opts.namespace + ' [data-sizey="' + y + '"] { height:' + - (y * opts.widget_base_dimensions[1] + - (y - 1) * (opts.widget_margins[1] * 2)) + 'px;}'); - } - - for (var x = 1; x <= max_size_x; x++) { - styles += (opts.namespace + ' [data-sizex="' + x + '"] { width:' + - (x * opts.widget_base_dimensions[0] + - (x - 1) * (opts.widget_margins[0] * 2)) + 'px;}'); - } - - return this.add_style_tag(styles); - }; - - - /** - * Injects the given CSS as string to the head of the document. - * - * @method add_style_tag - * @param {String} css The styles to apply. - * @return {Object} Returns the instance of the Gridster class. - */ - fn.add_style_tag = function(css) { - var d = document; - var tag = d.createElement('style'); - - d.getElementsByTagName('head')[0].appendChild(tag); - tag.setAttribute('type', 'text/css'); - - if (tag.styleSheet) { - tag.styleSheet.cssText = css; - }else{ - tag.appendChild(document.createTextNode(css)); - } - return this; - }; - - - /** - * Generates a faux grid to collide with it when a widget is dragged and - * detect row or column that we want to go. - * - * @method generate_faux_grid - * @param {Number} rows Number of columns. - * @param {Number} cols Number of rows. - * @return {Object} Returns the instance of the Gridster class. - */ - fn.generate_faux_grid = function(rows, cols) { - this.faux_grid = []; - this.gridmap = []; - var col; - var row; - for (col = cols; col > 0; col--) { - this.gridmap[col] = []; - for (row = rows; row > 0; row--) { - this.add_faux_cell(row, col); - } - } - return this; - }; - - - /** - * Add cell to the faux grid. - * - * @method add_faux_cell - * @param {Number} row The row for the new faux cell. - * @param {Number} col The col for the new faux cell. - * @return {Object} Returns the instance of the Gridster class. - */ - fn.add_faux_cell = function(row, col) { - var coords = $({ - left: this.baseX + ((col - 1) * this.min_widget_width), - top: this.baseY + (row -1) * this.min_widget_height, - width: this.min_widget_width, - height: this.min_widget_height, - col: col, - row: row, - original_col: col, - original_row: row - }).coords(); - - if (!$.isArray(this.gridmap[col])) { - this.gridmap[col] = []; - } - - this.gridmap[col][row] = false; - this.faux_grid.push(coords); - - return this; - }; - - - /** - * Add rows to the faux grid. - * - * @method add_faux_rows - * @param {Number} rows The number of rows you want to add to the faux grid. - * @return {Object} Returns the instance of the Gridster class. - */ - fn.add_faux_rows = function(rows) { - var actual_rows = this.rows; - var max_rows = actual_rows + (rows || 1); - - for (var r = max_rows; r > actual_rows; r--) { - for (var c = this.cols; c >= 1; c--) { - this.add_faux_cell(r, c); - } - } - - this.rows = max_rows; - - if (this.options.autogenerate_stylesheet) { - this.generate_stylesheet(); - } - - return this; - }; - - /** - * Add cols to the faux grid. - * - * @method add_faux_cols - * @param {Number} cols The number of cols you want to add to the faux grid. - * @return {Object} Returns the instance of the Gridster class. - */ - fn.add_faux_cols = function(cols) { - var actual_cols = this.cols; - var max_cols = actual_cols + (cols || 1); - - for (var c = actual_cols; c < max_cols; c++) { - for (var r = this.rows; r >= 1; r--) { - this.add_faux_cell(r, c); - } - } - - this.cols = max_cols; - - if (this.options.autogenerate_stylesheet) { - this.generate_stylesheet(); - } - - return this; - }; - - - /** - * Recalculates the offsets for the faux grid. You need to use it when - * the browser is resized. - * - * @method recalculate_faux_grid - * @return {Object} Returns the instance of the Gridster class. - */ - fn.recalculate_faux_grid = function() { - var aw = this.$wrapper.width(); - this.baseX = ($(window).width() - aw) / 2; - this.baseY = this.$wrapper.offset().top; - - $.each(this.faux_grid, $.proxy(function(i, coords) { - this.faux_grid[i] = coords.update({ - left: this.baseX + (coords.data.col -1) * this.min_widget_width, - top: this.baseY + (coords.data.row -1) * this.min_widget_height - }); - - }, this)); - - return this; - }; - - - /** - * Get all widgets in the DOM and register them. - * - * @method get_widgets_from_DOM - * @return {Object} Returns the instance of the Gridster class. - */ - fn.get_widgets_from_DOM = function() { - this.$widgets.each($.proxy(function(i, widget) { - this.register_widget($(widget)); - }, this)); - return this; - }; - - - /** - * Calculate columns and rows to be set based on the configuration - * parameters, grid dimensions, etc ... - * - * @method generate_grid_and_stylesheet - * @return {Object} Returns the instance of the Gridster class. - */ - fn.generate_grid_and_stylesheet = function() { - var aw = this.$wrapper.width(); - var ah = this.$wrapper.height(); - - var cols = Math.floor(aw / this.min_widget_width) + - this.options.extra_cols; - - var actual_cols = this.$widgets.map(function() { - return $(this).attr('data-col'); - }); - actual_cols = Array.prototype.slice.call(actual_cols, 0); - //needed to pass tests with phantomjs - actual_cols.length || (actual_cols = [0]); - - var min_cols = Math.max.apply(Math, actual_cols); - - // get all rows that could be occupied by the current widgets - var max_rows = this.options.extra_rows; - this.$widgets.each(function(i, w) { - max_rows += (+$(w).attr('data-sizey')); - }); - - this.cols = Math.max(min_cols, cols, this.options.min_cols); - this.rows = Math.max(max_rows, this.options.min_rows); - - this.baseX = ($(window).width() - aw) / 2; - this.baseY = this.$wrapper.offset().top; - - if (this.options.autogenerate_stylesheet) { - this.generate_stylesheet(); - } - - return this.generate_faux_grid(this.rows, this.cols); - }; - - /** - * Destroy this gridster by removing any sign of its presence, making it easy to avoid memory leaks - * - * @method destroy - * @return {undefined} - */ - fn.destroy = function(){ - // remove bound callback on window resize - $(window).unbind('resize', this.on_window_resize); - - if(this.drag_api){ - this.drag_api.destroy(); - } - - // lastly, remove gridster element - // this will additionally cause any data associated to this element to be removed, including this - // very gridster instance - this.$el.remove(); - }; - - - //jQuery adapter - $.fn.gridster = function(options) { - return this.each(function() { - if (!$(this).data('gridster')) { - $(this).data('gridster', new Gridster( this, options )); - } - }); - }; - - $.Gridster = fn; - -}(jQuery, window, document));
\ No newline at end of file diff --git a/templates/project/assets/javascripts/gridster/jquery.gridster.min.js b/templates/project/assets/javascripts/gridster/jquery.gridster.min.js new file mode 100644 index 0000000..ac34904 --- /dev/null +++ b/templates/project/assets/javascripts/gridster/jquery.gridster.min.js @@ -0,0 +1,2 @@ +/*! gridster.js - v0.5.1 - 2014-03-26 - * http://gridster.net/ - Copyright (c) 2014 ducksboard; Licensed MIT */ (function(t){function i(i){return i[0]&&t.isPlainObject(i[0])?this.data=i[0]:this.el=i,this.isCoords=!0,this.coords={},this.init(),this}var e=i.prototype;e.init=function(){this.set(),this.original_coords=this.get()},e.set=function(t,i){var e=this.el;if(e&&!t&&(this.data=e.offset(),this.data.width=e.width(),this.data.height=e.height()),e&&t&&!i){var s=e.offset();this.data.top=s.top,this.data.left=s.left}var r=this.data;return r.left===undefined&&(r.left=r.x1),r.top===undefined&&(r.top=r.y1),this.coords.x1=r.left,this.coords.y1=r.top,this.coords.x2=r.left+r.width,this.coords.y2=r.top+r.height,this.coords.cx=r.left+r.width/2,this.coords.cy=r.top+r.height/2,this.coords.width=r.width,this.coords.height=r.height,this.coords.el=e||!1,this},e.update=function(i){if(!i&&!this.el)return this;if(i){var e=t.extend({},this.data,i);return this.data=e,this.set(!0,!0)}return this.set(!0),this},e.get=function(){return this.coords},e.destroy=function(){this.el.removeData("coords"),delete this.el},t.fn.coords=function(){if(this.data("coords"))return this.data("coords");var t=new i(this,arguments[0]);return this.data("coords",t),t}})(jQuery,window,document),function(t,i,e){function s(i,e,s){this.options=t.extend(r,s),this.$element=i,this.last_colliders=[],this.last_colliders_coords=[],this.set_colliders(e),this.init()}var r={colliders_context:e.body,overlapping_region:"C"},o=s.prototype;o.init=function(){this.find_collisions()},o.overlaps=function(t,i){var e=!1,s=!1;return(i.x1>=t.x1&&i.x1<=t.x2||i.x2>=t.x1&&i.x2<=t.x2||t.x1>=i.x1&&t.x2<=i.x2)&&(e=!0),(i.y1>=t.y1&&i.y1<=t.y2||i.y2>=t.y1&&i.y2<=t.y2||t.y1>=i.y1&&t.y2<=i.y2)&&(s=!0),e&&s},o.detect_overlapping_region=function(t,i){var e="",s="";return t.y1>i.cy&&t.y1<i.y2&&(e="N"),t.y2>i.y1&&t.y2<i.cy&&(e="S"),t.x1>i.cx&&t.x1<i.x2&&(s="W"),t.x2>i.x1&&t.x2<i.cx&&(s="E"),e+s||"C"},o.calculate_overlapped_area_coords=function(i,e){var s=Math.max(i.x1,e.x1),r=Math.max(i.y1,e.y1),o=Math.min(i.x2,e.x2),a=Math.min(i.y2,e.y2);return t({left:s,top:r,width:o-s,height:a-r}).coords().get()},o.calculate_overlapped_area=function(t){return t.width*t.height},o.manage_colliders_start_stop=function(i,e,s){for(var r=this.last_colliders_coords,o=0,a=r.length;a>o;o++)-1===t.inArray(r[o],i)&&e.call(this,r[o]);for(var 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s(i,s){this.options=t.extend({},r,s),this.$body=t(e.body),this.$container=t(i),this.$dragitems=t(this.options.items,this.$container),this.is_dragging=!1,this.player_min_left=0+this.options.offset_left,this.init()}var r={items:"li",distance:1,limit:!0,offset_left:0,autoscroll:!0,ignore_dragging:["INPUT","TEXTAREA","SELECT","BUTTON"],handle:null,container_width:0,move_element:!0,helper:!1,remove_helper:!0},o=t(i),a={x:"left",y:"top"},h=!!("ontouchstart"in i),n={start:h?"touchstart.gridster-draggable":"mousedown.gridster-draggable",move:h?"touchmove.gridster-draggable":"mousemove.gridster-draggable",end:h?"touchend.gridster-draggable":"mouseup.gridster-draggable"},_=function(t){return t.charAt(0).toUpperCase()+t.slice(1)},d=s.prototype;d.init=function(){var 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i=this.get_mouse_pos(t),e=Math.round(i.left-this.mouse_init_pos.left),s=Math.round(i.top-this.mouse_init_pos.top),r=Math.round(this.el_init_offset.left+e-this.baseX+this.scroll_offset_x),o=Math.round(this.el_init_offset.top+s-this.baseY+this.scroll_offset_y);return this.options.limit&&(r>this.player_max_left?r=this.player_max_left:this.player_min_left>r&&(r=this.player_min_left)),{position:{left:r,top:o},pointer:{left:i.left,top:i.top,diff_left:e+this.scroll_offset_x,diff_top:s+this.scroll_offset_y}}},d.get_drag_data=function(t){var i=this.get_offset(t);return i.$player=this.$player,i.$helper=this.helper?this.$helper:this.$player,i},d.set_limits=function(t){return t||(t=this.$container.width()),this.player_max_left=t-this.player_width+-this.options.offset_left,this.options.container_width=t,this},d.scroll_in=function(i,s){var r,h=a[i],n=50,d=30,l="x"===i,c=l?this.window_width:this.window_height,p=l?t(e).width():t(e).height(),g=l?this.$player.width():this.$player.height(),u=o["scroll"+_(h)](),f=u,w=f+c,m=w-n,y=f+n,v=f+s.pointer[h],z=p-c+g;return v>=m&&(r=u+d,z>r&&(o["scroll"+_(h)](r),this["scroll_offset_"+i]+=d)),y>=v&&(r=u-d,r>0&&(o["scroll"+_(h)](r),this["scroll_offset_"+i]-=d)),this},d.manage_scroll=function(t){this.scroll_in("x",t),this.scroll_in("y",t)},d.calculate_dimensions=function(){this.window_height=o.height(),this.window_width=o.width()},d.drag_handler=function(i){if(i.target.nodeName,!this.disabled&&(1===i.which||h)&&!this.ignore_drag(i)){var e=this,s=!0;return this.$player=t(i.currentTarget),this.el_init_pos=this.get_actual_pos(this.$player),this.mouse_init_pos=this.get_mouse_pos(i),this.offsetY=this.mouse_init_pos.top-this.el_init_pos.top,this.$body.on(n.move,function(t){var i=e.get_mouse_pos(t),r=Math.abs(i.left-e.mouse_init_pos.left),o=Math.abs(i.top-e.mouse_init_pos.top);return r>e.options.distance||o>e.options.distance?s?(s=!1,e.on_dragstart.call(e,t),!1):(e.is_dragging===!0&&e.on_dragmove.call(e,t),!1):!1}),h?undefined:!1}},d.on_dragstart=function(t){if(t.preventDefault(),this.is_dragging)return this;this.drag_start=this.is_dragging=!0;var i=this.$container.offset();return this.baseX=Math.round(i.left),this.baseY=Math.round(i.top),this.initial_container_width=this.options.container_width||this.$container.width(),"clone"===this.options.helper?(this.$helper=this.$player.clone().appendTo(this.$container).addClass("helper"),this.helper=!0):this.helper=!1,this.scroll_offset_y=0,this.scroll_offset_x=0,this.el_init_offset=this.$player.offset(),this.player_width=this.$player.width(),this.player_height=this.$player.height(),this.set_limits(this.options.container_width),this.options.start&&this.options.start.call(this.$player,t,this.get_drag_data(t)),!1},d.on_dragmove=function(t){var i=this.get_drag_data(t);this.options.autoscroll&&this.manage_scroll(i),this.options.move_element&&(this.helper?this.$helper:this.$player).css({position:"absolute",left:i.position.left,top:i.position.top});var e=this.last_position||i.position;return i.prev_position=e,this.options.drag&&this.options.drag.call(this.$player,t,i),this.last_position=i.position,!1},d.on_dragstop=function(t){var i=this.get_drag_data(t);return this.drag_start=!1,this.options.stop&&this.options.stop.call(this.$player,t,i),this.helper&&this.options.remove_helper&&this.$helper.remove(),!1},d.on_select_start=function(t){return this.disabled||this.ignore_drag(t)?undefined:!1},d.enable=function(){this.disabled=!1},d.disable=function(){this.disabled=!0},d.destroy=function(){this.disable(),this.$container.off(".gridster-draggable"),this.$body.off(".gridster-draggable"),t(i).off(".gridster-draggable"),t.removeData(this.$container,"drag")},d.ignore_drag=function(i){return this.options.handle?!t(i.target).is(this.options.handle):t.isFunction(this.options.ignore_dragging)?this.options.ignore_dragging(i):t(i.target).is(this.options.ignore_dragging.join(", "))},t.fn.drag=function(t){return new s(this,t)}}(jQuery,window,document),function(t,i,e){function s(i,e){this.options=t.extend(!0,{},r,e),this.$el=t(i),this.$wrapper=this.$el.parent(),this.$widgets=this.$el.children(this.options.widget_selector).addClass("gs-w"),this.widgets=[],this.$changed=t([]),this.wrapper_width=this.$wrapper.width(),this.min_widget_width=2*this.options.widget_margins[0]+this.options.widget_base_dimensions[0],this.min_widget_height=2*this.options.widget_margins[1]+this.options.widget_base_dimensions[1],this.generated_stylesheets=[],this.$style_tags=t([]),this.init()}var r={namespace:"",widget_selector:"li",widget_margins:[10,10],widget_base_dimensions:[400,225],extra_rows:0,extra_cols:0,min_cols:1,max_cols:1/0,min_rows:15,max_size_x:!1,autogrow_cols:!1,autogenerate_stylesheet:!0,avoid_overlapped_widgets:!0,serialize_params:function(t,i){return{col:i.col,row:i.row,size_x:i.size_x,size_y:i.size_y}},collision:{},draggable:{items:".gs-w",distance:4},resize:{enabled:!1,axes:["both"],handle_append_to:"",handle_class:"gs-resize-handle",max_size:[1/0,1/0],min_size:[1,1]}};s.generated_stylesheets=[];var o=s.prototype;o.init=function(){this.options.resize.enabled&&this.setup_resize(),this.generate_grid_and_stylesheet(),this.get_widgets_from_DOM(),this.set_dom_grid_height(),this.set_dom_grid_width(),this.$wrapper.addClass("ready"),this.draggable(),this.options.resize.enabled&&this.resizable(),t(i).bind("resize.gridster",throttle(t.proxy(this.recalculate_faux_grid,this),200))},o.disable=function(){return 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r=e.size_y,o=this.get_cells_occupied(e),a=this.get_cells_occupied(s),h=[];t.each(o.cols,function(i,e){-1===t.inArray(e,a.cols)&&h.push(e)});var n=[];t.each(a.cols,function(i,e){-1===t.inArray(e,o.cols)&&n.push(e)});var _=[];t.each(o.rows,function(i,e){-1===t.inArray(e,a.rows)&&_.push(e)});var d=[];if(t.each(a.rows,function(i,e){-1===t.inArray(e,o.rows)&&d.push(e)}),this.remove_from_gridmap(e),n.length){var l=[s.col,s.row,s.size_x,Math.min(r,s.size_y),i];this.empty_cells.apply(this,l)}if(d.length){var c=[s.col,s.row,s.size_x,s.size_y,i];this.empty_cells.apply(this,c)}if(e.col=s.col,e.row=s.row,e.size_x=s.size_x,e.size_y=s.size_y,this.add_to_gridmap(s,i),i.removeClass("player-revert"),i.data("coords").update({width:s.size_x*this.options.widget_base_dimensions[0]+2*(s.size_x-1)*this.options.widget_margins[0],height:s.size_y*this.options.widget_base_dimensions[1]+2*(s.size_y-1)*this.options.widget_margins[1]}),i.attr({"data-col":s.col,"data-row":s.row,"data-sizex":s.size_x,"data-sizey":s.size_y}),h.length){var p=[h[0],s.row,h.length,Math.min(r,s.size_y),i];this.remove_empty_cells.apply(this,p)}if(_.length){var g=[s.col,s.row,s.size_x,s.size_y,i];this.remove_empty_cells.apply(this,g)}return this.move_widget_up(i),this},o.empty_cells=function(i,e,s,r,o){var a=this.widgets_below({col:i,row:e-r,size_x:s,size_y:r});return a.not(o).each(t.proxy(function(i,s){var o=t(s).coords().grid;if(e+r-1>=o.row){var a=e+r-o.row;this.move_widget_down(t(s),a)}},this)),this.set_dom_grid_height(),this},o.remove_empty_cells=function(i,e,s,r,o){var a=this.widgets_below({col:i,row:e,size_x:s,size_y:r});return a.not(o).each(t.proxy(function(i,e){this.move_widget_up(t(e),r)},this)),this.set_dom_grid_height(),this},o.next_position=function(t,i){t||(t=1),i||(i=1);for(var e,s=this.gridmap,r=s.length,o=[],a=1;r>a;a++){e=s[a].length;for(var h=1;e>=h;h++){var n=this.can_move_to({size_x:t,size_y:i},a,h);n&&o.push({col:a,row:h,size_y:i,size_x:t})}}return o.length?this.sort_by_row_and_col_asc(o)[0]:!1},o.remove_widget=function(i,e,s){var r=i instanceof t?i:t(i),o=r.coords().grid;t.isFunction(e)&&(s=e,e=!1),this.cells_occupied_by_placeholder={},this.$widgets=this.$widgets.not(r);var a=this.widgets_below(r);return this.remove_from_gridmap(o),r.fadeOut(t.proxy(function(){r.remove(),e||a.each(t.proxy(function(i,e){this.move_widget_up(t(e),o.size_y)},this)),this.set_dom_grid_height(),s&&s.call(this,i)},this)),this},o.remove_all_widgets=function(i){return this.$widgets.each(t.proxy(function(t,e){this.remove_widget(e,!0,i)},this)),this},o.serialize=function(i){i||(i=this.$widgets);var e=[];return i.each(t.proxy(function(i,s){e.push(this.options.serialize_params(t(s),t(s).coords().grid))},this)),e},o.serialize_changed=function(){return this.serialize(this.$changed)},o.register_widget=function(i){var e={col:parseInt(i.attr("data-col"),10),row:parseInt(i.attr("data-row"),10),size_x:parseInt(i.attr("data-sizex"),10),size_y:parseInt(i.attr("data-sizey"),10),max_size_x:parseInt(i.attr("data-max-sizex"),10)||!1,max_size_y:parseInt(i.attr("data-max-sizey"),10)||!1,min_size_x:parseInt(i.attr("data-min-sizex"),10)||!1,min_size_y:parseInt(i.attr("data-min-sizey"),10)||!1,el:i};return this.options.avoid_overlapped_widgets&&!this.can_move_to({size_x:e.size_x,size_y:e.size_y},e.col,e.row)&&(t.extend(e,this.next_position(e.size_x,e.size_y)),i.attr({"data-col":e.col,"data-row":e.row,"data-sizex":e.size_x,"data-sizey":e.size_y})),i.data("coords",i.coords()),i.data("coords").grid=e,this.add_to_gridmap(e,i),this.options.resize.enabled&&this.add_resize_handle(i),this},o.update_widget_position=function(t,i){return this.for_each_cell_occupied(t,function(t,e){return this.gridmap[t]?(this.gridmap[t][e]=i,undefined):this}),this},o.remove_from_gridmap=function(t){return this.update_widget_position(t,!1)},o.add_to_gridmap=function(i,e){if(this.update_widget_position(i,e||i.el),i.el){var s=this.widgets_below(i.el);s.each(t.proxy(function(i,e){this.move_widget_up(t(e))},this))}},o.draggable=function(){var i=this,e=t.extend(!0,{},this.options.draggable,{offset_left:this.options.widget_margins[0],offset_top:this.options.widget_margins[1],container_width:this.cols*this.min_widget_width,limit:!0,ignore_dragging:["INPUT","TEXTAREA","SELECT","BUTTON","."+this.options.resize.handle_class],start:function(e,s){i.$widgets.filter(".player-revert").removeClass("player-revert"),i.$player=t(this),i.$helper=t(s.$helper),i.helper=!i.$helper.is(i.$player),i.on_start_drag.call(i,e,s),i.$el.trigger("gridster:dragstart")},stop:function(t,e){i.on_stop_drag.call(i,t,e),i.$el.trigger("gridster:dragstop")},drag:throttle(function(t,e){i.on_drag.call(i,t,e),i.$el.trigger("gridster:drag")},60)});return this.drag_api=this.$el.drag(e),this},o.resizable=function(){return this.resize_api=this.$el.drag({items:"."+this.options.resize.handle_class,offset_left:this.options.widget_margins[0],container_width:this.container_width,move_element:!1,resize:!0,limit:this.options.autogrow_cols?!1:!0,start:t.proxy(this.on_start_resize,this),stop:t.proxy(function(i,e){delay(t.proxy(function(){this.on_stop_resize(i,e)},this),120)},this),drag:throttle(t.proxy(this.on_resize,this),60)}),this},o.setup_resize=function(){this.resize_handle_class=this.options.resize.handle_class;var i=this.options.resize.axes,e='<span class="'+this.resize_handle_class+" "+this.resize_handle_class+'-{type}" />';return this.resize_handle_tpl=t.map(i,function(t){return e.replace("{type}",t)}).join(""),this},o.on_start_drag=function(i,e){this.$helper.add(this.$player).add(this.$wrapper).addClass("dragging"),this.highest_col=this.get_highest_occupied_cell().col,this.$player.addClass("player"),this.player_grid_data=this.$player.coords().grid,this.placeholder_grid_data=t.extend({},this.player_grid_data),this.set_dom_grid_height(this.$el.height()+this.player_grid_data.size_y*this.min_widget_height),this.set_dom_grid_width(this.cols);var s=this.player_grid_data.size_x,r=this.cols-this.highest_col;this.options.autogrow_cols&&s>=r&&this.add_faux_cols(Math.min(s-r,1));var o=this.faux_grid,a=this.$player.data("coords").coords;this.cells_occupied_by_player=this.get_cells_occupied(this.player_grid_data),this.cells_occupied_by_placeholder=this.get_cells_occupied(this.placeholder_grid_data),this.last_cols=[],this.last_rows=[],this.collision_api=this.$helper.collision(o,this.options.collision),this.$preview_holder=t("<"+this.$player.get(0).tagName+" />",{"class":"preview-holder","data-row":this.$player.attr("data-row"),"data-col":this.$player.attr("data-col"),css:{width:a.width,height:a.height}}).appendTo(this.$el),this.options.draggable.start&&this.options.draggable.start.call(this,i,e)},o.on_drag=function(t,i){if(null===this.$player)return!1;var e={left:i.position.left+this.baseX,top:i.position.top+this.baseY};if(this.options.autogrow_cols){var s=this.placeholder_grid_data.col+this.placeholder_grid_data.size_x-1;s>=this.cols-1&&this.options.max_cols>=this.cols+1&&(this.add_faux_cols(1),this.set_dom_grid_width(this.cols+1),this.drag_api.set_limits(this.container_width)),this.collision_api.set_colliders(this.faux_grid)}this.colliders_data=this.collision_api.get_closest_colliders(e),this.on_overlapped_column_change(this.on_start_overlapping_column,this.on_stop_overlapping_column),this.on_overlapped_row_change(this.on_start_overlapping_row,this.on_stop_overlapping_row),this.helper&&this.$player&&this.$player.css({left:i.position.left,top:i.position.top}),this.options.draggable.drag&&this.options.draggable.drag.call(this,t,i)},o.on_stop_drag=function(t,i){this.$helper.add(this.$player).add(this.$wrapper).removeClass("dragging"),i.position.left=i.position.left+this.baseX,i.position.top=i.position.top+this.baseY,this.colliders_data=this.collision_api.get_closest_colliders(i.position),this.on_overlapped_column_change(this.on_start_overlapping_column,this.on_stop_overlapping_column),this.on_overlapped_row_change(this.on_start_overlapping_row,this.on_stop_overlapping_row),this.$player.addClass("player-revert").removeClass("player").attr({"data-col":this.placeholder_grid_data.col,"data-row":this.placeholder_grid_data.row}).css({left:"",top:""}),this.$changed=this.$changed.add(this.$player),this.cells_occupied_by_player=this.get_cells_occupied(this.placeholder_grid_data),this.set_cells_player_occupies(this.placeholder_grid_data.col,this.placeholder_grid_data.row),this.$player.coords().grid.row=this.placeholder_grid_data.row,this.$player.coords().grid.col=this.placeholder_grid_data.col,this.options.draggable.stop&&this.options.draggable.stop.call(this,t,i),this.$preview_holder.remove(),this.$player=null,this.$helper=null,this.placeholder_grid_data={},this.player_grid_data={},this.cells_occupied_by_placeholder={},this.cells_occupied_by_player={},this.set_dom_grid_height(),this.set_dom_grid_width(),this.options.autogrow_cols&&this.drag_api.set_limits(this.cols*this.min_widget_width)},o.on_start_resize=function(i,e){this.$resized_widget=e.$player.closest(".gs-w"),this.resize_coords=this.$resized_widget.coords(),this.resize_wgd=this.resize_coords.grid,this.resize_initial_width=this.resize_coords.coords.width,this.resize_initial_height=this.resize_coords.coords.height,this.resize_initial_sizex=this.resize_coords.grid.size_x,this.resize_initial_sizey=this.resize_coords.grid.size_y,this.resize_initial_col=this.resize_coords.grid.col,this.resize_last_sizex=this.resize_initial_sizex,this.resize_last_sizey=this.resize_initial_sizey,this.resize_max_size_x=Math.min(this.resize_wgd.max_size_x||this.options.resize.max_size[0],this.options.max_cols-this.resize_initial_col+1),this.resize_max_size_y=this.resize_wgd.max_size_y||this.options.resize.max_size[1],this.resize_min_size_x=this.resize_wgd.min_size_x||this.options.resize.min_size[0]||1,this.resize_min_size_y=this.resize_wgd.min_size_y||this.options.resize.min_size[1]||1,this.resize_initial_last_col=this.get_highest_occupied_cell().col,this.set_dom_grid_width(this.cols),this.resize_dir={right:e.$player.is("."+this.resize_handle_class+"-x"),bottom:e.$player.is("."+this.resize_handle_class+"-y")},this.$resized_widget.css({"min-width":this.options.widget_base_dimensions[0],"min-height":this.options.widget_base_dimensions[1]});var s=this.$resized_widget.get(0).tagName;this.$resize_preview_holder=t("<"+s+" />",{"class":"preview-holder resize-preview-holder","data-row":this.$resized_widget.attr("data-row"),"data-col":this.$resized_widget.attr("data-col"),css:{width:this.resize_initial_width,height:this.resize_initial_height}}).appendTo(this.$el),this.$resized_widget.addClass("resizing"),this.options.resize.start&&this.options.resize.start.call(this,i,e,this.$resized_widget),this.$el.trigger("gridster:resizestart")},o.on_stop_resize=function(i,e){this.$resized_widget.removeClass("resizing").css({width:"",height:""}),delay(t.proxy(function(){this.$resize_preview_holder.remove().css({"min-width":"","min-height":""}),this.options.resize.stop&&this.options.resize.stop.call(this,i,e,this.$resized_widget),this.$el.trigger("gridster:resizestop")},this),300),this.set_dom_grid_width(),this.options.autogrow_cols&&this.drag_api.set_limits(this.cols*this.min_widget_width)},o.on_resize=function(t,i){var e,s=i.pointer.diff_left,r=i.pointer.diff_top,o=this.options.widget_base_dimensions[0],a=this.options.widget_base_dimensions[1],h=this.options.widget_margins[0],n=this.options.widget_margins[1],_=this.resize_max_size_x,d=this.resize_min_size_x,l=this.resize_max_size_y,c=this.resize_min_size_y,p=this.options.autogrow_cols,g=1/0,u=1/0,f=Math.ceil(s/(o+2*h)-.2),w=Math.ceil(r/(a+2*n)-.2),m=Math.max(1,this.resize_initial_sizex+f),y=Math.max(1,this.resize_initial_sizey+w),v=this.container_width/this.min_widget_width-this.resize_initial_col+1,z=v*this.min_widget_width-2*h;if(m=Math.max(Math.min(m,_),d),m=Math.min(v,m),e=_*o+2*(m-1)*h,g=Math.min(e,z),min_width=d*o+2*(m-1)*h,y=Math.max(Math.min(y,l),c),u=l*a+2*(y-1)*n,min_height=c*a+2*(y-1)*n,this.resize_dir.right?y=this.resize_initial_sizey:this.resize_dir.bottom&&(m=this.resize_initial_sizex),p){var x=this.resize_initial_col+m-1;p&&x>=this.resize_initial_last_col&&(this.set_dom_grid_width(Math.max(x+1,this.cols)),x>this.cols&&this.add_faux_cols(x-this.cols))}var $={};!this.resize_dir.bottom&&($.width=Math.max(Math.min(this.resize_initial_width+s,g),min_width)),!this.resize_dir.right&&($.height=Math.max(Math.min(this.resize_initial_height+r,u),min_height)),this.$resized_widget.css($),(m!==this.resize_last_sizex||y!==this.resize_last_sizey)&&(this.resize_widget(this.$resized_widget,m,y),this.set_dom_grid_width(this.cols),this.$resize_preview_holder.css({width:"",height:""}).attr({"data-row":this.$resized_widget.attr("data-row"),"data-sizex":m,"data-sizey":y})),this.options.resize.resize&&this.options.resize.resize.call(this,t,i,this.$resized_widget),this.$el.trigger("gridster:resize"),this.resize_last_sizex=m,this.resize_last_sizey=y},o.on_overlapped_column_change=function(i,e){if(!this.colliders_data.length)return this;var s,r=this.get_targeted_columns(this.colliders_data[0].el.data.col),o=this.last_cols.length,a=r.length;for(s=0;a>s;s++)-1===t.inArray(r[s],this.last_cols)&&(i||t.noop).call(this,r[s]);for(s=0;o>s;s++)-1===t.inArray(this.last_cols[s],r)&&(e||t.noop).call(this,this.last_cols[s]);return this.last_cols=r,this},o.on_overlapped_row_change=function(i,e){if(!this.colliders_data.length)return this;var s,r=this.get_targeted_rows(this.colliders_data[0].el.data.row),o=this.last_rows.length,a=r.length;for(s=0;a>s;s++)-1===t.inArray(r[s],this.last_rows)&&(i||t.noop).call(this,r[s]);for(s=0;o>s;s++)-1===t.inArray(this.last_rows[s],r)&&(e||t.noop).call(this,this.last_rows[s]);this.last_rows=r},o.set_player=function(t,i,e){var s=this;e||this.empty_cells_player_occupies();var r=e?{col:t}:s.colliders_data[0].el.data,o=r.col,a=i||r.row;this.player_grid_data={col:o,row:a,size_y:this.player_grid_data.size_y,size_x:this.player_grid_data.size_x},this.cells_occupied_by_player=this.get_cells_occupied(this.player_grid_data);var h=this.get_widgets_overlapped(this.player_grid_data),n=this.widgets_constraints(h);if(this.manage_movements(n.can_go_up,o,a),this.manage_movements(n.can_not_go_up,o,a),!h.length){var _=this.can_go_player_up(this.player_grid_data);_!==!1&&(a=_),this.set_placeholder(o,a)}return{col:o,row:a}},o.widgets_constraints=function(i){var e,s=t([]),r=[],o=[];return i.each(t.proxy(function(i,e){var a=t(e),h=a.coords().grid;this.can_go_widget_up(h)?(s=s.add(a),r.push(h)):o.push(h)},this)),e=i.not(s),{can_go_up:this.sort_by_row_asc(r),can_not_go_up:this.sort_by_row_desc(o)}},o.sort_by_row_asc=function(i){return i=i.sort(function(i,e){return i.row||(i=t(i).coords().grid,e=t(e).coords().grid),i.row>e.row?1:-1})},o.sort_by_row_and_col_asc=function(t){return t=t.sort(function(t,i){return t.row>i.row||t.row===i.row&&t.col>i.col?1:-1})},o.sort_by_col_asc=function(t){return t=t.sort(function(t,i){return t.col>i.col?1:-1})},o.sort_by_row_desc=function(t){return t=t.sort(function(t,i){return t.row+t.size_y<i.row+i.size_y?1:-1})},o.manage_movements=function(i,e,s){return t.each(i,t.proxy(function(t,i){var r=i,o=r.el,a=this.can_go_widget_up(r);if(a)this.move_widget_to(o,a),this.set_placeholder(e,a+r.size_y);else{var h=this.can_go_player_up(this.player_grid_data);if(!h){var n=s+this.player_grid_data.size_y-r.row;this.move_widget_down(o,n),this.set_placeholder(e,s)}}},this)),this},o.is_player=function(t,i){if(i&&!this.gridmap[t])return!1;var e=i?this.gridmap[t][i]:t;return e&&(e.is(this.$player)||e.is(this.$helper))},o.is_player_in=function(i,e){var s=this.cells_occupied_by_player||{};return t.inArray(i,s.cols)>=0&&t.inArray(e,s.rows)>=0},o.is_placeholder_in=function(i,e){var s=this.cells_occupied_by_placeholder||{};return this.is_placeholder_in_col(i)&&t.inArray(e,s.rows)>=0},o.is_placeholder_in_col=function(i){var e=this.cells_occupied_by_placeholder||[];return t.inArray(i,e.cols)>=0},o.is_empty=function(t,i){return this.gridmap[t]!==undefined?this.gridmap[t][i]!==undefined&&this.gridmap[t][i]===!1?!0:!1:!0},o.is_occupied=function(t,i){return this.gridmap[t]?this.gridmap[t][i]?!0:!1:!1},o.is_widget=function(t,i){var e=this.gridmap[t];return e?(e=e[i],e?e:!1):!1},o.is_widget_under_player=function(t,i){return this.is_widget(t,i)?this.is_player_in(t,i):!1},o.get_widgets_under_player=function(i){i||(i=this.cells_occupied_by_player||{cols:[],rows:[]});var e=t([]);return t.each(i.cols,t.proxy(function(s,r){t.each(i.rows,t.proxy(function(t,i){this.is_widget(r,i)&&(e=e.add(this.gridmap[r][i]))},this))},this)),e},o.set_placeholder=function(i,e){var s=t.extend({},this.placeholder_grid_data),r=this.widgets_below({col:s.col,row:s.row,size_y:s.size_y,size_x:s.size_x}),o=i+s.size_x-1;o>this.cols&&(i-=o-i);var a=e>this.placeholder_grid_data.row,h=this.placeholder_grid_data.col!==i;this.placeholder_grid_data.col=i,this.placeholder_grid_data.row=e,this.cells_occupied_by_placeholder=this.get_cells_occupied(this.placeholder_grid_data),this.$preview_holder.attr({"data-row":e,"data-col":i}),(a||h)&&r.each(t.proxy(function(e,r){this.move_widget_up(t(r),this.placeholder_grid_data.col-i+s.size_y)},this));var n=this.get_widgets_under_player(this.cells_occupied_by_placeholder);n.length&&n.each(t.proxy(function(i,r){var o=t(r);this.move_widget_down(o,e+s.size_y-o.data("coords").grid.row)},this))},o.can_go_player_up=function(t){var i=t.row+t.size_y-1,e=!0,s=[],r=1e4,o=this.get_widgets_under_player();return this.for_each_column_occupied(t,function(t){var a=this.gridmap[t],h=i+1;for(s[t]=[];--h>0&&(this.is_empty(t,h)||this.is_player(t,h)||this.is_widget(t,h)&&a[h].is(o));)s[t].push(h),r=r>h?h:r;return 0===s[t].length?(e=!1,!0):(s[t].sort(function(t,i){return t-i}),undefined)}),e?this.get_valid_rows(t,s,r):!1},o.can_go_widget_up=function(t){var i=t.row+t.size_y-1,e=!0,s=[],r=1e4;return this.for_each_column_occupied(t,function(o){var a=this.gridmap[o];s[o]=[];for(var h=i+1;--h>0&&(!this.is_widget(o,h)||this.is_player_in(o,h)||a[h].is(t.el));)this.is_player(o,h)||this.is_placeholder_in(o,h)||this.is_player_in(o,h)||s[o].push(h),r>h&&(r=h);return 0===s[o].length?(e=!1,!0):(s[o].sort(function(t,i){return t-i}),undefined)}),e?this.get_valid_rows(t,s,r):!1},o.get_valid_rows=function(i,e,s){for(var r=i.row,o=i.row+i.size_y-1,a=i.size_y,h=s-1,n=[];o>=++h;){var _=!0;if(t.each(e,function(i,e){t.isArray(e)&&-1===t.inArray(h,e)&&(_=!1)}),_===!0&&(n.push(h),n.length===a))break}var d=!1;return 1===a?n[0]!==r&&(d=n[0]||!1):n[0]!==r&&(d=this.get_consecutive_numbers_index(n,a)),d},o.get_consecutive_numbers_index=function(t,i){for(var e=t.length,s=[],r=!0,o=-1,a=0;e>a;a++){if(r||t[a]===o+1){if(s.push(a),s.length===i)break;r=!1}else s=[],r=!0;o=t[a]}return s.length>=i?t[s[0]]:!1},o.get_widgets_overlapped=function(){var i=t([]),e=[],s=this.cells_occupied_by_player.rows.slice(0);return s.reverse(),t.each(this.cells_occupied_by_player.cols,t.proxy(function(r,o){t.each(s,t.proxy(function(s,r){if(!this.gridmap[o])return!0;var a=this.gridmap[o][r];this.is_occupied(o,r)&&!this.is_player(a)&&-1===t.inArray(a,e)&&(i=i.add(a),e.push(a)) +},this))},this)),i},o.on_start_overlapping_column=function(t){this.set_player(t,!1)},o.on_start_overlapping_row=function(t){this.set_player(!1,t)},o.on_stop_overlapping_column=function(t){this.set_player(t,!1);var i=this;this.for_each_widget_below(t,this.cells_occupied_by_player.rows[0],function(){i.move_widget_up(this,i.player_grid_data.size_y)})},o.on_stop_overlapping_row=function(t){this.set_player(!1,t);for(var i=this,e=this.cells_occupied_by_player.cols,s=0,r=e.length;r>s;s++)this.for_each_widget_below(e[s],t,function(){i.move_widget_up(this,i.player_grid_data.size_y)})},o.move_widget_to=function(i,e){var s=this,r=i.coords().grid;e-r.row;var o=this.widgets_below(i),a=this.can_move_to(r,r.col,e,i);return a===!1?!1:(this.remove_from_gridmap(r),r.row=e,this.add_to_gridmap(r),i.attr("data-row",e),this.$changed=this.$changed.add(i),o.each(function(i,e){var r=t(e),o=r.coords().grid,a=s.can_go_widget_up(o);a&&a!==o.row&&s.move_widget_to(r,a)}),this)},o.move_widget_up=function(i,e){var s=i.coords().grid,r=s.row,o=[];return e||(e=1),this.can_go_up(i)?(this.for_each_column_occupied(s,function(s){if(-1===t.inArray(i,o)){var a=i.coords().grid,h=r-e;if(h=this.can_go_up_to_row(a,s,h),!h)return!0;var n=this.widgets_below(i);this.remove_from_gridmap(a),a.row=h,this.add_to_gridmap(a),i.attr("data-row",a.row),this.$changed=this.$changed.add(i),o.push(i),n.each(t.proxy(function(i,s){this.move_widget_up(t(s),e)},this))}}),undefined):!1},o.move_widget_down=function(i,e){var s,r,o,a;if(0>=e)return!1;if(s=i.coords().grid,r=s.row,o=[],a=e,!i)return!1;if(-1===t.inArray(i,o)){var h=i.coords().grid,n=r+e,_=this.widgets_below(i);this.remove_from_gridmap(h),_.each(t.proxy(function(i,e){var s=t(e),r=s.coords().grid,o=this.displacement_diff(r,h,a);o>0&&this.move_widget_down(s,o)},this)),h.row=n,this.update_widget_position(h,i),i.attr("data-row",h.row),this.$changed=this.$changed.add(i),o.push(i)}},o.can_go_up_to_row=function(i,e,s){var r,o=this.gridmap,a=!0,h=[],n=i.row;if(this.for_each_column_occupied(i,function(t){for(o[t],h[t]=[],r=n;r--&&this.is_empty(t,r)&&!this.is_placeholder_in(t,r);)h[t].push(r);return h[t].length?undefined:(a=!1,!0)}),!a)return!1;for(r=s,r=1;n>r;r++){for(var _=!0,d=0,l=h.length;l>d;d++)h[d]&&-1===t.inArray(r,h[d])&&(_=!1);if(_===!0){a=r;break}}return a},o.displacement_diff=function(t,i,e){var s=t.row,r=[],o=i.row+i.size_y;this.for_each_column_occupied(t,function(t){for(var i=0,e=o;s>e;e++)this.is_empty(t,e)&&(i+=1);r.push(i)});var a=Math.max.apply(Math,r);return e-=a,e>0?e:0},o.widgets_below=function(i){var e=t.isPlainObject(i)?i:i.coords().grid,s=this;this.gridmap;var r=e.row+e.size_y-1,o=t([]);return this.for_each_column_occupied(e,function(i){s.for_each_widget_below(i,r,function(){return s.is_player(this)||-1!==t.inArray(this,o)?undefined:(o=o.add(this),!0)})}),this.sort_by_row_asc(o)},o.set_cells_player_occupies=function(t,i){return this.remove_from_gridmap(this.placeholder_grid_data),this.placeholder_grid_data.col=t,this.placeholder_grid_data.row=i,this.add_to_gridmap(this.placeholder_grid_data,this.$player),this},o.empty_cells_player_occupies=function(){return this.remove_from_gridmap(this.placeholder_grid_data),this},o.can_go_up=function(t){var i=t.coords().grid,e=i.row,s=e-1;this.gridmap;var r=!0;return 1===e?!1:(this.for_each_column_occupied(i,function(t){return this.is_widget(t,s),this.is_occupied(t,s)||this.is_player(t,s)||this.is_placeholder_in(t,s)||this.is_player_in(t,s)?(r=!1,!0):undefined}),r)},o.can_move_to=function(t,i,e,s){this.gridmap;var r=t.el,o={size_y:t.size_y,size_x:t.size_x,col:i,row:e},a=!0,h=i+t.size_x-1;return h>this.cols?!1:s&&e+t.size_y-1>s?!1:(this.for_each_cell_occupied(o,function(i,e){var s=this.is_widget(i,e);!s||t.el&&!s.is(r)||(a=!1)}),a)},o.get_targeted_columns=function(t){for(var i=(t||this.player_grid_data.col)+(this.player_grid_data.size_x-1),e=[],s=t;i>=s;s++)e.push(s);return e},o.get_targeted_rows=function(t){for(var i=(t||this.player_grid_data.row)+(this.player_grid_data.size_y-1),e=[],s=t;i>=s;s++)e.push(s);return e},o.get_cells_occupied=function(i){var e,s={cols:[],rows:[]};for(arguments[1]instanceof t&&(i=arguments[1].coords().grid),e=0;i.size_x>e;e++){var r=i.col+e;s.cols.push(r)}for(e=0;i.size_y>e;e++){var o=i.row+e;s.rows.push(o)}return s},o.for_each_cell_occupied=function(t,i){return this.for_each_column_occupied(t,function(e){this.for_each_row_occupied(t,function(t){i.call(this,e,t)})}),this},o.for_each_column_occupied=function(t,i){for(var e=0;t.size_x>e;e++){var s=t.col+e;i.call(this,s,t)}},o.for_each_row_occupied=function(t,i){for(var e=0;t.size_y>e;e++){var s=t.row+e;i.call(this,s,t)}},o._traversing_widgets=function(i,e,s,r,o){var a=this.gridmap;if(a[s]){var h,n,_=i+"/"+e;if(arguments[2]instanceof t){var d=arguments[2].coords().grid;s=d.col,r=d.row,o=arguments[3]}var l=[],c=r,p={"for_each/above":function(){for(;c--&&!(c>0&&this.is_widget(s,c)&&-1===t.inArray(a[s][c],l)&&(h=o.call(a[s][c],s,c),l.push(a[s][c]),h)););},"for_each/below":function(){for(c=r+1,n=a[s].length;n>c&&(!this.is_widget(s,c)||-1!==t.inArray(a[s][c],l)||(h=o.call(a[s][c],s,c),l.push(a[s][c]),!h));c++);}};p[_]&&p[_].call(this)}},o.for_each_widget_above=function(t,i,e){return this._traversing_widgets("for_each","above",t,i,e),this},o.for_each_widget_below=function(t,i,e){return this._traversing_widgets("for_each","below",t,i,e),this},o.get_highest_occupied_cell=function(){for(var t,i=this.gridmap,e=i[1].length,s=[],r=[],o=i.length-1;o>=1;o--)for(t=e-1;t>=1;t--)if(this.is_widget(o,t)){s.push(t),r.push(o);break}return{col:Math.max.apply(Math,r),row:Math.max.apply(Math,s)}},o.get_widgets_from=function(i,e){this.gridmap;var s=t();return i&&(s=s.add(this.$widgets.filter(function(){var e=t(this).attr("data-col");return e===i||e>i}))),e&&(s=s.add(this.$widgets.filter(function(){var i=t(this).attr("data-row");return i===e||i>e}))),s},o.set_dom_grid_height=function(t){if(t===undefined){var i=this.get_highest_occupied_cell().row;t=i*this.min_widget_height}return this.container_height=t,this.$el.css("height",this.container_height),this},o.set_dom_grid_width=function(t){t===undefined&&(t=this.get_highest_occupied_cell().col);var i=this.options.autogrow_cols?this.options.max_cols:this.cols;return t=Math.min(i,Math.max(t,this.options.min_cols)),this.container_width=t*this.min_widget_width,this.$el.css("width",this.container_width),this},o.generate_stylesheet=function(i){var e,r="",o=this.options.max_size_x||this.cols;i||(i={}),i.cols||(i.cols=this.cols),i.rows||(i.rows=this.rows),i.namespace||(i.namespace=this.options.namespace),i.widget_base_dimensions||(i.widget_base_dimensions=this.options.widget_base_dimensions),i.widget_margins||(i.widget_margins=this.options.widget_margins),i.min_widget_width=2*i.widget_margins[0]+i.widget_base_dimensions[0],i.min_widget_height=2*i.widget_margins[1]+i.widget_base_dimensions[1];var a=t.param(i);if(t.inArray(a,s.generated_stylesheets)>=0)return!1;for(this.generated_stylesheets.push(a),s.generated_stylesheets.push(a),e=i.cols;e>=0;e--)r+=i.namespace+' [data-col="'+(e+1)+'"] { left:'+(e*i.widget_base_dimensions[0]+e*i.widget_margins[0]+(e+1)*i.widget_margins[0])+"px; }\n";for(e=i.rows;e>=0;e--)r+=i.namespace+' [data-row="'+(e+1)+'"] { top:'+(e*i.widget_base_dimensions[1]+e*i.widget_margins[1]+(e+1)*i.widget_margins[1])+"px; }\n";for(var h=1;i.rows>=h;h++)r+=i.namespace+' [data-sizey="'+h+'"] { height:'+(h*i.widget_base_dimensions[1]+(h-1)*2*i.widget_margins[1])+"px; }\n";for(var n=1;o>=n;n++)r+=i.namespace+' [data-sizex="'+n+'"] { width:'+(n*i.widget_base_dimensions[0]+(n-1)*2*i.widget_margins[0])+"px; }\n";return this.add_style_tag(r)},o.add_style_tag=function(t){var i=e,s=i.createElement("style");return i.getElementsByTagName("head")[0].appendChild(s),s.setAttribute("type","text/css"),s.styleSheet?s.styleSheet.cssText=t:s.appendChild(e.createTextNode(t)),this.$style_tags=this.$style_tags.add(s),this},o.remove_style_tags=function(){var i=s.generated_stylesheets,e=this.generated_stylesheets;this.$style_tags.remove(),s.generated_stylesheets=t.map(i,function(i){return-1===t.inArray(i,e)?i:undefined})},o.generate_faux_grid=function(t,i){this.faux_grid=[],this.gridmap=[];var e,s;for(e=i;e>0;e--)for(this.gridmap[e]=[],s=t;s>0;s--)this.add_faux_cell(s,e);return this},o.add_faux_cell=function(i,e){var s=t({left:this.baseX+(e-1)*this.min_widget_width,top:this.baseY+(i-1)*this.min_widget_height,width:this.min_widget_width,height:this.min_widget_height,col:e,row:i,original_col:e,original_row:i}).coords();return t.isArray(this.gridmap[e])||(this.gridmap[e]=[]),this.gridmap[e][i]=!1,this.faux_grid.push(s),this},o.add_faux_rows=function(t){for(var i=this.rows,e=i+(t||1),s=e;s>i;s--)for(var r=this.cols;r>=1;r--)this.add_faux_cell(s,r);return this.rows=e,this.options.autogenerate_stylesheet&&this.generate_stylesheet(),this},o.add_faux_cols=function(t){var i=this.cols,e=i+(t||1);e=Math.min(e,this.options.max_cols);for(var s=i+1;e>=s;s++)for(var r=this.rows;r>=1;r--)this.add_faux_cell(r,s);return this.cols=e,this.options.autogenerate_stylesheet&&this.generate_stylesheet(),this},o.recalculate_faux_grid=function(){var e=this.$wrapper.width();return this.baseX=(t(i).width()-e)/2,this.baseY=this.$wrapper.offset().top,t.each(this.faux_grid,t.proxy(function(t,i){this.faux_grid[t]=i.update({left:this.baseX+(i.data.col-1)*this.min_widget_width,top:this.baseY+(i.data.row-1)*this.min_widget_height})},this)),this},o.get_widgets_from_DOM=function(){return this.$widgets.each(t.proxy(function(i,e){this.register_widget(t(e))},this)),this},o.generate_grid_and_stylesheet=function(){var e=this.$wrapper.width(),s=this.options.max_cols,r=Math.floor(e/this.min_widget_width)+this.options.extra_cols,o=this.$widgets.map(function(){return t(this).attr("data-col")}).get();o.length||(o=[0]);var a=Math.max.apply(Math,o);this.cols=Math.max(a,r,this.options.min_cols),1/0!==s&&s>=a&&this.cols>s&&(this.cols=s);var h=this.options.extra_rows;return this.$widgets.each(function(i,e){h+=+t(e).attr("data-sizey")}),this.rows=Math.max(h,this.options.min_rows),this.baseX=(t(i).width()-e)/2,this.baseY=this.$wrapper.offset().top,this.options.autogenerate_stylesheet&&this.generate_stylesheet(),this.generate_faux_grid(this.rows,this.cols)},o.destroy=function(e){return this.$el.removeData("gridster"),t(i).unbind(".gridster"),this.drag_api&&this.drag_api.destroy(),this.remove_style_tags(),e&&this.$el.remove(),this},t.fn.gridster=function(i){return this.each(function(){t(this).data("gridster")||t(this).data("gridster",new s(this,i))})},t.Gridster=o}(jQuery,window,document); diff --git a/templates/project/assets/stylesheets/application.scss b/templates/project/assets/stylesheets/application.scss index 091ac69..451f03e 100644 --- a/templates/project/assets/stylesheets/application.scss +++ b/templates/project/assets/stylesheets/application.scss @@ -144,9 +144,9 @@ h3 { } .widget { - padding: 25px 12px; text-align: center; - width: 100%; + width: inherit; + height: inherit; display: table-cell; vertical-align: middle; } diff --git a/templates/project/assets/stylesheets/jquery.gridster.css b/templates/project/assets/stylesheets/jquery.gridster.css deleted file mode 100644 index d512484..0000000 --- a/templates/project/assets/stylesheets/jquery.gridster.css +++ /dev/null @@ -1,57 +0,0 @@ -/*! gridster.js - v0.1.0 - 2012-08-14 -* http://gridster.net/ -* Copyright (c) 2012 ducksboard; Licensed MIT */ - -.gridster { - position:relative; -} - -.gridster > * { - margin: 0 auto; - -webkit-transition: height .4s; - -moz-transition: height .4s; - -o-transition: height .4s; - -ms-transition: height .4s; - transition: height .4s; -} - -.gridster .gs_w{ - z-index: 2; - position: absolute; -} - -.ready .gs_w:not(.preview-holder) { - -webkit-transition: opacity .3s, left .3s, top .3s; - -moz-transition: opacity .3s, left .3s, top .3s; - -o-transition: opacity .3s, left .3s, top .3s; - transition: opacity .3s, left .3s, top .3s; -} - -.gridster .preview-holder { - z-index: 1; - position: absolute; - background-color: #fff; - border-color: #fff; - opacity: 0.3; -} - -.gridster .player-revert { - z-index: 10!important; - -webkit-transition: left .3s, top .3s!important; - -moz-transition: left .3s, top .3s!important; - -o-transition: left .3s, top .3s!important; - transition: left .3s, top .3s!important; -} - -.gridster .dragging { - z-index: 10!important; - -webkit-transition: all 0s !important; - -moz-transition: all 0s !important; - -o-transition: all 0s !important; - transition: all 0s !important; -} - -/* Uncomment this if you set helper : "clone" in draggable options */ -/*.gridster .player { - opacity:0; -}*/
\ No newline at end of file diff --git a/templates/project/assets/stylesheets/jquery.gridster.min.css b/templates/project/assets/stylesheets/jquery.gridster.min.css new file mode 100644 index 0000000..4639de9 --- /dev/null +++ b/templates/project/assets/stylesheets/jquery.gridster.min.css @@ -0,0 +1,2 @@ +/*! gridster.js - v0.5.1 - 2014-03-26 - * http://gridster.net/ - Copyright (c) 2014 ducksboard; Licensed MIT */ +.gridster{position:relative}.gridster>*{margin:0 auto;-webkit-transition:height .4s,width .4s;-moz-transition:height .4s,width .4s;-o-transition:height .4s,width .4s;-ms-transition:height .4s,width .4s;transition:height .4s,width .4s}.gridster .gs-w{z-index:2;position:absolute}.ready .gs-w:not(.preview-holder){-webkit-transition:opacity .3s,left .3s,top .3s;-moz-transition:opacity .3s,left .3s,top .3s;-o-transition:opacity .3s,left .3s,top .3s;transition:opacity .3s,left .3s,top .3s}.ready .gs-w:not(.preview-holder),.ready .resize-preview-holder{-webkit-transition:opacity .3s,left .3s,top .3s,width .3s,height .3s;-moz-transition:opacity .3s,left .3s,top .3s,width .3s,height .3s;-o-transition:opacity .3s,left .3s,top .3s,width .3s,height .3s;transition:opacity .3s,left .3s,top .3s,width .3s,height .3s}.gridster .preview-holder{z-index:1;position:absolute;background-color:#fff;border-color:#fff;opacity:.3}.gridster .player-revert{z-index:10!important;-webkit-transition:left .3s,top .3s!important;-moz-transition:left .3s,top .3s!important;-o-transition:left .3s,top .3s!important;transition:left .3s,top .3s!important}.gridster .dragging,.gridster .resizing{z-index:10!important;-webkit-transition:all 0s!important;-moz-transition:all 0s!important;-o-transition:all 0s!important;transition:all 0s!important}.gs-resize-handle{position:absolute;z-index:1}.gs-resize-handle-both{width:20px;height:20px;bottom:-8px;right:-8px;background-image:url(data:image/svg+xml;base64,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);background-position:top left;background-repeat:no-repeat;cursor:se-resize;z-index:20}.gs-resize-handle-x{top:0;bottom:13px;right:-5px;width:10px;cursor:e-resize}.gs-resize-handle-y{left:0;right:13px;bottom:-5px;height:10px;cursor:s-resize}.gs-w:hover .gs-resize-handle,.resizing .gs-resize-handle{opacity:1}.gs-resize-handle,.gs-w.dragging .gs-resize-handle{opacity:0}.gs-resize-disabled .gs-resize-handle{display:none!important}[data-max-sizex="1"] .gs-resize-handle-x,[data-max-sizey="1"] .gs-resize-handle-y,[data-max-sizey="1"][data-max-sizex="1"] .gs-resize-handle{display:none!important} |