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Diffstat (limited to 'assets/js/collections/samples.js')
| -rw-r--r-- | assets/js/collections/samples.js | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/assets/js/collections/samples.js b/assets/js/collections/samples.js index bd0b926..5965dbd 100644 --- a/assets/js/collections/samples.js +++ b/assets/js/collections/samples.js @@ -1,3 +1,39 @@ ClipPlay.Collections.Samples = Backbone.Collection.extend({ - model: ClipPlay.Models.Sample + model: ClipPlay.Models.Sample, + + // ----------------------------------------------------------------------- + // What follows is WRONG. Change so that the following functions don't use + // any DOM elements + // ----------------------------------------------------------------------- + + // percentage_progress + // + // Get a percentage value from a clip-line that represents its + // position within the progress bar. + // + percentage_progress: function($el) { + var container = $el.parents('.progress-bar'); + var position_in_pixels = $el.css('left'); + + var percentage = (position_in_pixels / container.width()) * 100; + + return percentage; + }, + + + // seek_point + // + // Example: + // sample_editor.seek_point({ + // $el: $('.clip-line'), + // video_length: 586 + // }); + // + seek_point: function(options) { + var options = options || {}; + + var progress = this.percentage_progress(options.$el); + + return (progress * options.video_length) / 100; + } });
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