From 54c6a04b722663b518bf99b4d98a1c2e86ee5103 Mon Sep 17 00:00:00 2001 From: Daniel Beauchamp Date: Tue, 14 Aug 2012 05:23:57 -0400 Subject: Updated the sample project. --- .../javascripts/gridster/jquery.draggable.js | 327 --------------------- 1 file changed, 327 deletions(-) delete mode 100755 templates/project/assets/javascripts/gridster/jquery.draggable.js (limited to 'templates/project/assets/javascripts/gridster/jquery.draggable.js') diff --git a/templates/project/assets/javascripts/gridster/jquery.draggable.js b/templates/project/assets/javascripts/gridster/jquery.draggable.js deleted file mode 100755 index 52a18d4..0000000 --- a/templates/project/assets/javascripts/gridster/jquery.draggable.js +++ /dev/null @@ -1,327 +0,0 @@ -/* - * jquery.draggable - * https://github.com/ducksboard/gridster.js - * - * Copyright (c) 2012 ducksboard - * Licensed under the MIT licenses. - */ - -;(function($, window, document, undefined){ - - var defaults = { - items: '.gs_w', - distance: 1, - limit: true, - offset_left: 0, - autoscroll: true - // ,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.enable(); - - $(window).bind('resize', - throttle($.proxy(this.calculate_positions, this), 200)); - }; - - - 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 = $window.height(); - } - - - fn.drag_handler = function(e) { - var node = e.target.nodeName; - - if (e.which !== 1 && !isTouch) { - return; - } - - if (node === 'INPUT' || node === 'TEXTAREA' || node === 'SELECT' || - node === 'BUTTON') { - return; - }; - - var self = this; - var first = true; - this.$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.$body.on(pointer_events.move, function(mme){ - var mouse_actual_pos = self.get_mouse_pos(mme); - var diff_x = Math.abs( - mouse_actual_pos.left - self.mouse_init_pos.left); - var diff_y = Math.abs( - mouse_actual_pos.top - self.mouse_init_pos.top); - if (!(diff_x > self.options.distance || - diff_y > self.options.distance) - ) { - return false; - } - - if (first) { - first = false; - self.on_dragstart.call(self, mme); - return false; - } - - if (self.is_dragging == true) { - self.on_dragmove.call(self, mme); - } - - return false; - }); - }; - - - fn.on_dragstart = function(e) { - e.preventDefault(); - this.drag_start = true; - this.is_dragging = true; - var offset = this.$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.enable = function(){ - this.$container.on(pointer_events.start, this.options.items, $.proxy( - this.drag_handler, this)); - - this.$body.on(pointer_events.end, $.proxy(function(e) { - this.is_dragging = false; - this.$body.off(pointer_events.move); - if (this.drag_start) { - this.on_dragstop(e); - } - }, this)); - }; - - - fn.disable = function(){ - this.$container.off(pointer_events.start); - this.$body.off(pointer_events.end); - }; - - - fn.destroy = function(){ - this.disable(); - $.removeData(this.$container, 'draggable'); - }; - - - //jQuery adapter - $.fn.drag = function ( options ) { - return this.each(function () { - if (!$.data(this, 'drag')) { - $.data(this, 'drag', new Draggable( this, options )); - } - }); - }; - - -}(jQuery, window, document)); -- cgit v1.2.3