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channel_list.js
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channel_list.js
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var TAB_WIDTH = 120;
var BTN_WIDTH = 34;
var ChannelListView = Backbone.View.extend({
el: '#channels',
events: {
'click #slide-prev': 'slidePrev',
'click #slide-next': 'slideNext'
},
initialize: function() {
irc.chatWindows.bind('add', this.addChannel, this);
$('.slide').css('display', 'inline-block');
this.channelTabs = []
},
addChannel: function(chatWindow) {
var $el = $(this.el);
var view = new ChannelTabView({model: chatWindow});
this.channelTabs.push(view);
$el.append(view.render().el);
var name = chatWindow.get('name');
if(name[0] === '#' || name === 'status'){
view.setActive();
if ($el.css('position') == 'fixed' && !(chatWindow.get('initial'))) {
// MOBILE: navigate the tab list all the way to the right, to the
// newest tab.
$el.css('left', -1 * (this.channelTabs.length - 1) *
TAB_WIDTH + BTN_WIDTH + 'px');
}
}
},
slidePrev: function() {
// MOBILE: slide the tab list left, but don't let first tab hit the left.
var that = this;
setTimeout(function() {
var $el = $(that.el);
if ($el.css('position') != 'fixed') { return; }
var left = parseInt($el.css('left'), 10);
if (left < BTN_WIDTH) {
$el.animate({'left': left + TAB_WIDTH + 'px'}, 100);
}
}, 200);
},
slideNext: function() {
// MOBILE: slide the tab list right, but don't go farther than last tabs.
var that = this;
setTimeout(function() {
var $el = $(that.el);
if ($el.css('position') != 'fixed') { return; }
var left = parseInt($el.css('left'), 10);
if (left >= -1 * (that.channelTabs.length - 2) * TAB_WIDTH) {
$el.animate({'left': left - TAB_WIDTH + 'px'}, 100);
}
}, 200);
},
});