Add web-ui based on previous code

4 files changed, 344 insertions, 0 deletions

diff --git a/web-ui/app/js/mail_view/ui/recipients/recipient.js b/web-ui/app/js/mail_view/ui/recipients/recipient.js
new file mode 100644
index 00000000..967ff61b
--- /dev/null
+++ b/web-ui/app/js/mail_view/ui/recipients/recipient.js
@@ -0,0 +1,36 @@
+'use strict';
+
+define(
+  [
+    'flight/lib/component',
+    'views/templates'
+  ],
+
+  function (defineComponent, templates) {
+
+    return defineComponent(recipient);
+
+    function recipient() {
+      this.renderAndPrepend = function (nodeToPrependTo, recipient) {
+        var html = $(templates.compose.fixedRecipient(recipient));
+        html.insertBefore(nodeToPrependTo.children().last());
+        var component = new this.constructor();
+        component.initialize(html, recipient);
+        return component;
+      };
+
+      this.destroy = function () {
+        this.$node.remove();
+        this.teardown();
+      };
+
+      this.select = function () {
+        this.$node.find('.recipient-value').addClass('selected');
+      };
+
+      this.unselect = function () {
+        this.$node.find('.recipient-value').removeClass('selected');
+      };
+    }
+  }
+);
diff --git a/web-ui/app/js/mail_view/ui/recipients/recipients.js b/web-ui/app/js/mail_view/ui/recipients/recipients.js
new file mode 100644
index 00000000..86f9b9d3
--- /dev/null
+++ b/web-ui/app/js/mail_view/ui/recipients/recipients.js
@@ -0,0 +1,127 @@
+/*global _ */
+
+define(
+  [
+    'flight/lib/component',
+    'views/templates',
+    'page/events',
+    'mail_view/ui/recipients/recipients_input',
+    'mail_view/ui/recipients/recipient',
+    'mail_view/ui/recipients/recipients_iterator'
+  ],
+  function (defineComponent, templates, events, RecipientsInput, Recipient, RecipientsIterator) {
+    'use strict';
+
+    return defineComponent(recipients);
+
+    function recipients() {
+      this.defaultAttrs({
+        navigationHandler: '.recipients-navigation-handler'
+      });
+
+      function getAddresses(recipients) {
+        return _.flatten(_.map(recipients, function (e) { return e.attr.address;}));
+      }
+
+      function moveLeft() { this.attr.iterator.moveLeft(); }
+      function moveRight() { this.attr.iterator.moveRight(); }
+      function deleteCurrentRecipient() {
+        this.attr.iterator.deleteCurrent();
+        this.addressesUpdated();
+      }
+
+      var SPECIAL_KEYS_ACTIONS = {
+        8: deleteCurrentRecipient,
+        46: deleteCurrentRecipient,
+        37: moveLeft,
+        39: moveRight
+      };
+
+      this.addRecipient = function(recipient) {
+        var newRecipient = Recipient.prototype.renderAndPrepend(this.$node, recipient);
+        this.attr.recipients.push(newRecipient);
+      };
+
+      this.recipientEntered = function (event, recipient) {
+        this.addRecipient(recipient);
+        this.addressesUpdated();
+      };
+
+      this.deleteLastRecipient = function () {
+        this.attr.recipients.pop().destroy();
+        this.addressesUpdated();
+      };
+
+      this.enterNavigationMode = function () {
+        this.attr.iterator = new RecipientsIterator({
+          elements: this.attr.recipients,
+          exitInput: this.attr.input.$node
+        });
+
+        this.attr.iterator.current().select();
+        this.attr.input.$node.blur();
+        this.select('navigationHandler').focus();
+      };
+
+      this.leaveNavigationMode = function () {
+        if(this.attr.iterator) { this.attr.iterator.current().unselect(); }
+        this.attr.iterator = null;
+      };
+
+      this.selectLastRecipient = function () {
+        if (this.attr.recipients.length === 0) { return; }
+        this.enterNavigationMode();
+      };
+
+      this.attachInput = function () {
+        this.attr.input = RecipientsInput.prototype.attachAndReturn(this.$node.find('input[type=text]'), this.attr.name);
+      };
+
+      this.processSpecialKey = function (event) {
+        if(SPECIAL_KEYS_ACTIONS.hasOwnProperty(event.which)) { SPECIAL_KEYS_ACTIONS[event.which].apply(this); }
+      };
+
+      this.initializeAddresses = function () {
+        _.each(_.flatten(this.attr.addresses), function (address) {
+          this.addRecipient({ address: address, name: this.attr.name });
+        }.bind(this));
+      };
+
+      this.addressesUpdated = function() {
+        this.trigger(document, events.ui.recipients.updated, {recipientsName: this.attr.name, newRecipients: getAddresses(this.attr.recipients)});
+      };
+
+      this.doCompleteRecipients = function () {
+        var address = this.attr.input.$node.val();
+        if (!_.isEmpty(address)) {
+          var recipient = Recipient.prototype.renderAndPrepend(this.$node, { name: this.attr.name, address: address });
+          this.attr.recipients.push(recipient);
+          this.attr.input.$node.val('');
+        }
+
+        this.trigger(document, events.ui.recipients.updated, {
+          recipientsName: this.attr.name,
+          newRecipients: getAddresses(this.attr.recipients),
+          skipSaveDraft: true
+        });
+
+      };
+
+      this.after('initialize', function () {
+        this.attr.recipients = [];
+        this.attachInput();
+        this.initializeAddresses();
+
+        this.on(events.ui.recipients.deleteLast, this.deleteLastRecipient);
+        this.on(events.ui.recipients.selectLast, this.selectLastRecipient);
+        this.on(events.ui.recipients.entered, this.recipientEntered);
+
+        this.on(document, events.ui.recipients.doCompleteInput, this.doCompleteRecipients);
+
+        this.on(this.attr.input.$node, 'focus', this.leaveNavigationMode);
+        this.on(this.select('navigationHandler'), 'keydown', this.processSpecialKey);
+
+        this.on(document, events.dispatchers.rightPane.clear, this.teardown);
+      });
+    }
+  });
diff --git a/web-ui/app/js/mail_view/ui/recipients/recipients_input.js b/web-ui/app/js/mail_view/ui/recipients/recipients_input.js
new file mode 100644
index 00000000..79780ad2
--- /dev/null
+++ b/web-ui/app/js/mail_view/ui/recipients/recipients_input.js
@@ -0,0 +1,140 @@
+/*global _*/
+/*global Bloodhound */
+'use strict';
+
+define([
+    'flight/lib/component',
+    'page/events'
+  ],
+  function (defineComponent, events) {
+
+    function recipientsInput() {
+      var EXIT_KEY_CODE_MAP = {
+          8: 'backspace',
+          37: 'left'
+        },
+        ENTER_ADDRESS_KEY_CODE_MAP = {
+          9: 'tab',
+          186: 'semicolon',
+          188: 'comma',
+          32: 'space',
+          13: 'enter',
+          27: 'esc'
+        },
+        EVENT_FOR = {
+          8: events.ui.recipients.deleteLast,
+          37: events.ui.recipients.selectLast
+        },
+        self;
+
+      var extractContactNames = function (response) {
+        return _.flatten(response.contacts, function (contact) {
+          var filterCriteria = contact.name ?
+            function (e) {
+              return { value: contact.name + ' <' + e + '>' };
+            } :
+            function (e) {
+              return { value: e };
+            };
+
+          return _.map(contact.addresses, filterCriteria);
+        });
+      };
+
+      function createEmailCompleter() {
+        var emailCompleter = new Bloodhound({
+          datumTokenizer: function (d) {
+            return [d.value];
+          },
+          queryTokenizer: function (q) {
+            return [q.trim()];
+          },
+          remote: {
+            url: '/contacts?q=%QUERY',
+            filter: extractContactNames
+          }
+        });
+        emailCompleter.initialize();
+        return emailCompleter;
+      }
+
+      function reset(node) {
+        node.typeahead('val', '');
+      }
+
+      function caretIsInTheBeginningOfInput(input) {
+        return input.selectionStart === 0;
+      }
+
+      function isExitKey(keyPressed) {
+        return EXIT_KEY_CODE_MAP.hasOwnProperty(keyPressed);
+      }
+
+      function isEnterAddressKey(keyPressed) {
+        return ENTER_ADDRESS_KEY_CODE_MAP.hasOwnProperty(keyPressed);
+      }
+
+      this.processSpecialKey = function (event) {
+        var keyPressed = event.which;
+
+        if (isExitKey(keyPressed) && caretIsInTheBeginningOfInput(this.$node[0])) {
+          this.trigger(EVENT_FOR[keyPressed]);
+          return;
+        }
+
+        if (isEnterAddressKey(keyPressed)) {
+          if (!_.isEmpty(this.$node.val())) {
+            this.recipientSelected(null, { value: this.$node.val() });
+            event.preventDefault();
+          }
+          if((keyPressed !== 9 /* tab */)) {
+            event.preventDefault();
+          }
+        }
+
+      };
+
+      this.recipientSelected = function (event, data) {
+        var value = (data && data.value) || this.$node.val();
+
+        this.trigger(this.$node, events.ui.recipients.entered, { name: this.attr.name, address: value });
+        reset(this.$node);
+      };
+
+      this.init = function () {
+        this.$node.typeahead({
+          hint: true,
+          highlight: true,
+          minLength: 1
+        }, {
+          source: createEmailCompleter().ttAdapter()
+        });
+      };
+
+      this.attachAndReturn = function (node, name) {
+        var input = new this.constructor();
+        input.initialize(node, { name: name});
+        return input;
+      };
+
+      this.warnSendButtonOfInputState = function () {
+        var toTrigger = _.isEmpty(this.$node.val()) ? events.ui.recipients.inputHasNoMail : events.ui.recipients.inputHasMail;
+        this.trigger(document, toTrigger, { name: this.attr.name });
+      };
+
+
+      this.after('initialize', function () {
+        self = this;
+        this.init();
+        this.on('typeahead:selected typeahead:autocompleted', this.recipientSelected);
+        this.on(this.$node, 'keydown', this.processSpecialKey);
+        this.on(this.$node, 'keyup', this.warnSendButtonOfInputState);
+
+        this.on(document, events.dispatchers.rightPane.clear, this.teardown);
+      });
+    }
+
+    return defineComponent(recipientsInput);
+
+  }
+);
diff --git a/web-ui/app/js/mail_view/ui/recipients/recipients_iterator.js b/web-ui/app/js/mail_view/ui/recipients/recipients_iterator.js
new file mode 100644
index 00000000..73aefc79
--- /dev/null
+++ b/web-ui/app/js/mail_view/ui/recipients/recipients_iterator.js
@@ -0,0 +1,41 @@
+define(['helpers/iterator'], function (Iterator) {
+
+  return RecipientsIterator;
+
+  function RecipientsIterator(options) {
+
+    this.iterator = new Iterator(options.elements, options.elements.length - 1);
+    this.input = options.exitInput;
+
+    this.current = function () {
+      return this.iterator.current();
+    };
+
+    this.moveLeft = function () {
+      if (this.iterator.hasPrevious()) {
+        this.iterator.current().unselect();
+        this.iterator.previous().select();
+      }
+    };
+
+    this.moveRight = function () {
+      this.iterator.current().unselect();
+      if (this.iterator.hasNext()) {
+        this.iterator.next().select();
+      } else {
+        this.input.focus();
+      }
+    };
+
+    this.deleteCurrent = function () {
+      this.iterator.removeCurrent().destroy();
+
+      if (this.iterator.hasElements()) {
+        this.iterator.current().select()
+      } else {
+        this.input.focus();
+      }
+    };
+  }
+
+});
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