hustKiwi

function createSongItenView(id) {
  var itemView = $('<li>').addClass('song')
    .data('id', id).find('.download')
    .click(function() {
        panel.download($(this).parent().data('id'));
    });
  
  return listView;
}
 

hustKiwi

var SongItemView = Backbone.View.extend({
  template: 'song/item',
  className: 'song',
  
  events: {
    'click .download': download 
  },
  
  donwload: function() {
    panel.download(this.model.get('id'));

hustKiwi

.background-size(@size) {
    // -webkit-background-size: @size !important;
    background-size: @size;
}

.player-btn-bg(@name, @size, @x: 0, @y: 0) {  
    .square(@size);
    .background-size(@size);
    background: url('@{imgPath}/ui/player/@{name}.png') no-repeat @x @y;
    &.on {

hustKiwi

var navigate =  app.router.navigate,

    clearCurrentViews = function() {
        _.each(_currentViews, function(view) {
            view.unbind();
            if (view.model instanceof Backbone.Model) {
                view.model.off(null, null, view);
            } 
            if (view.collection instanceof Backbone.Collection) {
                view.collection.off(null, null, view);

hustKiwi

'libs/underscore.deferred': {
    deps: ['lodash', 'zepto'],
    exports: '_',
    init: function() {
        $.Deferred = _.Deferred;
        $.when = _.when;
    }
}

hustKiwi

scrollTo: function(ms) {
    // ...
    // find current line
    var line = -1;
    $.each(this.data('parsed'), function(i, item) {
        if (item[0] > ms) {
            return false;
        }
        line = i;
    });

hustKiwi

_findLine: function(ms) {
    var parsed = this.data('parsed');

    if (!parsed || !parsed.length) return -1;
  
    var head = 0,
        tail = parsed.length,
        mid = Math.floor(tail / 2);

        if (ms < parsed[0][0]) {

hustKiwi

_findLine: function(ms) {
    var parsed = this.data('parsed');

    if (!parsed || !parsed.length) {
        return -1;
    }

    var head = 0,
        tail = parsed.length,
        mid = Math.floor(tail / 2),

hustKiwi

_findLine: function(ms) {
  var parsed = this.data('parsed');

  if (!parsed || !parsed.length) {
    return -1;
  }

  var head = 0,
    tail = parsed.length,
    mid = Math.floor(tail / 2),

hustKiwi

scrollTo: _.throttle(function(ms) {
  // ...
  // find current line
  var line = this._findLine(ms);
  //...
}, 500)