Cable-Desktop/js/views/new_conversation_view.js
lilia 2f93fb9fbc Remove unneeded comparator
This collection is just an in-memory indexer used for typeaheads. For
display, the matching models are added to a separate collection. Thus,
the order of the elements in the typeahead collection does not matter.
2015-02-11 17:38:01 -08:00

98 lines
3 KiB
JavaScript

/* vim: ts=4:sw=4:expandtab
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
var Whisper = Whisper || {};
(function () {
'use strict';
var typeahead = Backbone.TypeaheadCollection.extend({
typeaheadAttributes: ['name'],
database: Whisper.Database,
storeName: 'conversations',
model: Whisper.Conversation,
_tokenize: function(s) {
s = $.trim(s);
if (s.length === 0) {
return null;
}
return s.toLowerCase().split(/[\s\-_+]+/)
}
});
Whisper.NewConversationView = Backbone.View.extend({
className: 'new-conversation',
initialize: function() {
this.template = $('#new-conversation').html();
Mustache.parse(this.template);
this.$el.html($(Mustache.render(this.template)));
this.$input = this.$el.find('input.new-message');
this.typeahead_collection = new typeahead();
this.typeahead_view = new Whisper.ConversationListView({
collection : new (Whisper.ConversationCollection.extend({
comparator: 'name'
}))(),
className: 'typeahead'
});
this.typeahead_view.$el.appendTo(this.$el.find('.contacts'));
this.typeahead_collection.fetch();
this.new_contact = new Whisper.ConversationListItemView({
model: new Whisper.Conversation({
active_at: null,
type: 'private'
})
}).render();
this.$el.find('.new-contact').append(this.new_contact.el);
},
events: {
'change input.new-message': 'filterContacts',
'keyup input.new-message': 'filterContacts'
},
reset: function() {
this.new_contact.$el.hide();
this.$input.val('').focus();
this.typeahead_view.collection.reset(this.typeahead_collection.models);
},
filterContacts: function() {
var query = this.$input.val();
if (query.length) {
if (this.maybeNumber(query)) {
this.new_contact.model.set('id', query);
this.new_contact.$el.show();
} else {
this.new_contact.$el.hide();
}
this.typeahead_view.collection.reset(
this.typeahead_collection.typeahead(query)
);
} else {
this.reset();
}
},
maybeNumber: function(number) {
return number.match(/^\+?[0-9]*$/);
}
});
})();