signal-desktop/js/views/conversation_list_item_view.js

70 lines
2.5 KiB
JavaScript

/*
* vim: ts=4:sw=4:expandtab
*/
(function () {
'use strict';
window.Whisper = window.Whisper || {};
// list of conversations, showing user/group and last message sent
Whisper.ConversationListItemView = Whisper.View.extend({
tagName: 'div',
className: function() {
return 'conversation-list-item contact ' + this.model.cid;
},
templateName: 'conversation-preview',
events: {
'click': 'select'
},
initialize: function() {
// auto update
this.listenTo(this.model, 'change', _.debounce(this.render.bind(this), 1000));
this.listenTo(this.model, 'destroy', this.remove); // auto update
this.listenTo(this.model, 'opened', this.markSelected); // auto update
var updateLastMessage = _.debounce(this.model.updateLastMessage.bind(this.model), 1000);
this.listenTo(this.model.messageCollection, 'add remove', updateLastMessage);
this.listenTo(this.model, 'newmessage', updateLastMessage);
extension.windows.onClosed(this.stopListening.bind(this));
this.timeStampView = new Whisper.TimestampView({brief: true});
this.model.updateLastMessage();
},
markSelected: function() {
this.$el.addClass('selected').siblings('.selected').removeClass('selected');
},
select: function(e) {
this.markSelected();
this.$el.trigger('select', this.model);
},
render: function() {
this.$el.html(
Mustache.render(_.result(this,'template', ''), {
title: this.model.getTitle(),
last_message: this.model.get('lastMessage'),
last_message_timestamp: this.model.get('timestamp'),
number: this.model.getNumber(),
avatar: this.model.getAvatar(),
unreadCount: this.model.get('unreadCount')
}, this.render_partials())
);
this.timeStampView.setElement(this.$('.last-timestamp'));
this.timeStampView.update();
emoji_util.parse(this.$('.name'));
emoji_util.parse(this.$('.last-message'));
var unread = this.model.get('unreadCount');
if (unread > 0) {
this.$el.addClass('unread');
} else {
this.$el.removeClass('unread');
}
return this;
}
});
})();