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Application.CrossfadeVideoContainerView = Ember.ContainerView.extend({ | |
addView: function(){ | |
var url = this.get('url'); | |
var view = Application.FullscreenVideoView.create({ | |
src: url, | |
}); | |
this.insertAt(0, view); | |
}, | |
childViewLoaded: function(view){ | |
view.fade("1", function(){}); | |
this.removeCurrentVideoView(); | |
this.set('currentVideoView', view); | |
}, | |
removeCurrentVideoView: function(){ | |
var currentVideoView = this.get('currentVideoView'); | |
if (currentVideoView){ | |
currentVideoView.fadeAndRemove(); | |
this.set('currentVideoView', null); | |
} | |
}, | |
urlDidChange: function(){ | |
this.addView(); | |
}.observes('url').on('didInsertElement'), | |
applyResize: function(){ | |
var self = this; | |
Ember.run.once(function(){ | |
var views = self.toArray(); | |
views.forEach(function (view) { | |
view.position(); | |
}); | |
}); | |
}, | |
didInsertElement: function () { | |
var self = this; | |
this._boundApplyResize = function(){ | |
self.applyResize(); | |
} | |
$(window).on('resize', this._boundApplyResize); | |
}, | |
willDestroyElement: function(){ | |
$(window).off('resize', this._boundApplyResize); | |
} | |
}); |
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Application.FullscreenVideoView = Ember.View.extend | |
isLoaded: false | |
tagName: "video" | |
autoplay: "autoplay" | |
loop: true | |
aspectRatio: 1.78 | |
attributeBindings: ['src', 'autoplay', 'loop', 'frameborder'] | |
classNames: ["video-fullscreen"] | |
fade: (opacity, callback) -> | |
currentOpacity = @$().css('opacity') | |
return callback() if currentOpacity == opacity | |
@$().css('opacity', opacity) | |
@$().on('transitionend webkitTransitionEnd oTransitionEnd otransitionend MSTransitionEnd', => | |
@$().off('transitionend webkitTransitionEnd oTransitionEnd otransitionend MSTransitionEnd') | |
Ember.run => | |
callback() | |
) | |
position: -> | |
componentHeight = @.$().parent().height() | |
componentWidth = @.$().parent().width() | |
aspectRatio = @get('aspectRatio') | |
if (componentWidth / componentHeight) < aspectRatio | |
marginLeft = (componentHeight * aspectRatio) - componentWidth | |
@$().css | |
'width': componentHeight * aspectRatio | |
'height': '100%' | |
'margin-top': '' | |
'margin-left': -marginLeft / 2 | |
else | |
marginTop = (componentWidth / aspectRatio) - componentHeight | |
@$().css | |
'width': '100%' | |
'height': componentWidth / aspectRatio | |
'margin-top': -marginTop / 2 | |
'margin-left': '' | |
didLoadVideo: (-> | |
if @get('isLoaded') | |
@get('parentView').childViewLoaded(this) | |
).observes('isLoaded') | |
fadeAndRemove: -> | |
@fade("0", => | |
@destroy() | |
) | |
didInsertElement: -> | |
@position() | |
@$().on('canplaythrough', => | |
Ember.run => | |
@set('isLoaded', true) | |
) |
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