oxjs/source/Ox.UI/js/Video/VideoPanel.js

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2011-11-05 22:18:26 +00:00
'use strict';
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/*@
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Ox.VideoPanel <f> VideoPanel Object
options <o> Options object
self <o> Shared private variable
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([options[, self]]) -> <o:Ox.SplitPanel> VideoPanel Object
annotationsfont <!> annotationsfont
annotationsrange <!> annotationsrange
annotationssize <!> annotationssize
annotationssort <!> annotationssort
censored <!> censored
downloadvideo <!> downloadvideo
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find <!> find
info <!> info
key_* <!> key_*
muted <!> muted
paused <!> paused
position <!> position
resizecalendar <!> resizecalendar
resolution <!> resolution
scale <!> scale
select <!> select
subtitles <!> subtitles
toggleannotations <!> toggleannotations
togglecalendar <!> togglecalendar
togglelayer <!> togglelayer
togglemap <!> togglemap
toggletimeline <!> toggletimeline
volume <!> volume
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@*/
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Ox.VideoPanel = function(options, self) {
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self = self || {};
var that = Ox.Element({}, self)
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.defaults({
annotationsCalendarSize: 256,
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annotationsFont: 'small',
annotationsMapSize: 256,
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annotationsRange: 'all',
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annotationsSize: 256,
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annotationsSort: 'position',
annotationsTooltip: 'annotations',
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censored: [],
censoredIcon: '',
censoredTooltip: '',
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clickLink: null,
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cuts: [],
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duration: 0,
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enableDownload: false,
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enableSubtitles: false,
find: '',
fullscreen: false,
getLargeTimelineURL: null,
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height: 0,
'in': 0,
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layers: [],
loop: false, // fixme: used?
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muted: false,
out: 0,
paused: true,
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playInToOut: false,
position: 0,
poster: '',
resolution: 0,
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scaleToFill: false,
selected: '',
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showAnnotations: false,
showAnnotationsCalendar: false,
showAnnotationsMap: false,
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showLayers: {},
showTimeline: true,
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showUsers: false,
smallTimelineURL: '',
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subtitles: [],
timeline: '',
timelineTooltip: 'timeline',
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video: '',
volume: 1,
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width: 0
})
.options(options || {})
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.update({
fullscreen: function() {
self.$video.options({fullscreen: self.options.fullscreen});
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},
height: function() {
self.$video.options({height: getPlayerHeight()});
},
'in': function() {
setPoint('in', self.options['in']);
},
out: function() {
setPoint('out', self.options.out);
},
paused: function() {
self.$video.options({paused: self.options.paused});
},
position: function() {
self.$video.options({position: self.options.position});
self.$timeline.options({position: self.options.position});
self.$annotationPanel.options({position: self.options.position});
},
selected: function() {
self.$annotationPanel.options({selected: self.options.selected});
},
showAnnotations: function() {
that.$element.toggle(1);
},
showTimeline: function() {
self.$videoPanel.toggle(1);
},
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timeline: function() {
self.$timeline.options({type: self.options.timeline});
},
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width: function() {
self.$video.options({width: getPlayerWidth()});
self.$timeline.options({width: getTimelineWidth()});
}
})
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.css({
height: self.options.height + 'px',
width: self.options.width + 'px'
})
.bindEvent({
resize: resizeElement,
key_0: toggleMuted,
key_equal: function() {
self.$video.changeVolume(0.1);
},
key_minus: function() {
self.$video.changeVolume(-0.1);
},
key_space: togglePaused
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});
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self.fullscreen = false;
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self.$player = Ox.Element()
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.css({
overflowX: 'hidden',
overflowY: 'hidden'
});
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self.$video = Ox.VideoPlayer({
annotations: getAnnotations(),
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censored: self.options.censored,
censoredIcon: self.options.censoredIcon,
censoredTooltip: self.options.censoredTooltip,
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controlsTop: ['fullscreen', 'title', 'find'],
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controlsBottom: ['play', 'volume', 'scale', 'timeline', 'position', 'settings'],
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enableDownload: self.options.enableDownload,
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enableFind: true,
enableKeyboard: true,
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enableMouse: true,
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enablePosition: true,
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enableSubtitles: self.options.enableSubtitles,
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enableTimeline: true,
find: self.options.find,
fullscreen: self.options.fullscreen,
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height: getPlayerHeight(),
'in': self.options['in'],
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muted: self.options.muted,
out: self.options.out,
paused: self.options.paused,
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position: self.options.position,
resolution: self.options.resolution,
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scaleToFill: self.options.scaleToFill,
subtitles: self.options.subtitles,
timeline: self.options.smallTimelineURL,
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video: self.options.video,
volume: self.options.volume,
width: getPlayerWidth()
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})
.bindEvent({
censored: function() {
that.triggerEvent('censored');
},
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download: function(data) {
that.triggerEvent('downloadvideo', data);
},
find: function(data) {
self.$timeline.options({find: data.find});
self.$annotationPanel.options({highlight: data.find});
that.triggerEvent('find', data);
},
fullscreen: function(data) {
self.options.fullscreen = data.fullscreen;
},
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muted: function(data) {
that.triggerEvent('muted', data);
},
paused: function(data) {
self.options.paused = data.paused;
that.triggerEvent('paused', data);
},
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playing: function(data) {
setPosition(data.position, true);
},
position: function(data) {
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setPosition(data.position);
},
resolution: function(data) {
that.triggerEvent('resolution', data);
},
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scale: function(data) {
that.triggerEvent('scale', data);
},
select: selectAnnotation,
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subtitles: function(data) {
self.$timeline.options({
subtitles: data.subtitles ? self.options.subtitles : []
});
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that.triggerEvent('subtitles', data);
},
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volume: function(data) {
that.triggerEvent('volume', data);
}
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})
.appendTo(self.$player);
self.$controls = Ox.Element()
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.bindEvent({
toggle: toggleControls
});
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self.$timeline = Ox.LargeVideoTimeline({
duration: self.options.duration,
find: self.options.find,
getImageURL: self.options.getLargeTimelineURL,
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position: self.options.position,
subtitles: self.options.enableSubtitles ? self.options.subtitles : [],
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videoId: self.options.videoId,
type: self.options.timeline,
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width: getTimelineWidth()
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})
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.css({left: '4px', top: '4px'})
.bindEvent({
mousedown: that.gainFocus,
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position: changeTimeline
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})
.appendTo(self.$controls);
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self.$videoPanel = Ox.SplitPanel({
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elements: [
{
element: self.$player
},
{
collapsed: !self.options.showTimeline,
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collapsible: true,
element: self.$controls,
size: 80,
tooltip: self.options.timelineTooltip
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}
],
orientation: 'vertical'
});
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self.$annotationPanel = Ox.AnnotationPanel({
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calendarSize: self.options.annotationsCalendarSize,
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clickLink: self.options.clickLink,
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editable: false,
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font: self.options.annotationsFont,
highlight: self.options.find,
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'in': self.options['in'],
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layers: self.options.layers,
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mapSize: self.options.annotationsMapSize,
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out: self.options.out,
position: self.options.position,
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range: self.options.annotationsRange,
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selected: self.options.selected,
showCalendar: self.options.showAnnotationsCalendar,
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showFonts: true,
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showLayers: Ox.clone(self.options.showLayers),
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showMap: self.options.showAnnotationsMap,
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showUsers: self.options.showUsers,
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sort: self.options.annotationsSort,
width: self.options.annotationsSize
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})
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.bindEvent({
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annotationsfont: function(data) {
self.options.annotationsFont = data.font;
that.triggerEvent('annotationsfont', data);
},
annotationsrange: function(data) {
self.options.annotationsRange = data.range;
that.triggerEvent('annotationsrange', data);
},
annotationssort: function(data) {
self.options.annotationsSort = data.sort;
that.triggerEvent('annotationssort', data);
},
info: function(data) {
that.triggerEvent('info', data);
},
open: function() {
setPosition(self.options['in']);
},
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resize: resizeAnnotations,
resizeend: resizeendAnnotations,
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resizecalendar: function(data) {
that.triggerEvent('resizecalendar', data);
},
resizemap: function(data) {
that.triggerEvent('resizemap', data);
},
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select: selectAnnotation,
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toggle: toggleAnnotations,
togglecalendar: function(data) {
self.options.showAnnotationsCalendar = !data.collapsed;
that.triggerEvent('togglecalendar', data);
},
togglelayer: function(data) {
that.triggerEvent('togglelayer', {
collapsed: data.collapsed,
layer: data.layer
});
},
togglemap: function(data) {
self.options.showAnnotationsMap = !data.collapsed;
that.triggerEvent('togglemap', data);
}
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});
[
'0', 'b', 'backslash', 'closebracket', 'comma', 'dot', 'equal', 'f',
'g', 'i', 'minus', 'n', 'o', 'openbracket', 'p', 'shift_0', 'shift_g',
'shift_i', 'shift_o', 'slash', 'space'
].forEach(function(key) {
key = 'key_' + key;
self.$annotationPanel.bindEvent(key, function() {
that.triggerEvent(key);
});
});
that.setElement(
Ox.SplitPanel({
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elements: [
{
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element: self.$videoPanel
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},
{
collapsed: !self.options.showAnnotations,
collapsible: true,
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element: self.$annotationPanel,
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resizable: true,
resize: [192, 256, 320, 384],
size: self.options.annotationsSize,
tooltip: self.options.annotationsTooltip
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}
],
orientation: 'horizontal'
})
);
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function changeTimeline(data) {
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self.options.position = data.position;
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self.$video.options({position: self.options.position});
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self.$annotationPanel.options({position: self.options.position});
that.triggerEvent('position', {position: self.options.position});
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}
function getAnnotations() {
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return Ox.flatten(self.options.layers.map(function(layer) {
return layer.items.map(function(item) {
return {id: item.id, 'in': item['in'], out: item.out, text: item.value};
});
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})).sort(sortAnnotations);
}
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function getPlayerHeight() {
return self.options.height -
self.options.showTimeline * 80 - 1;
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}
function getPlayerWidth() {
return self.options.width -
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(self.options.showAnnotations && !self.fullscreen)
* self.options.annotationsSize - 1;
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}
function getTimelineWidth() {
return self.options.width -
(self.options.showAnnotations && !self.fullscreen)
* self.options.annotationsSize - 16 - 1;
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}
function resizeAnnotations(data) {
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// called on annotations resize
self.options.annotationsSize = data.size;
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self.$video.options({
width: getPlayerWidth()
});
self.$timeline.options({
width: getTimelineWidth()
});
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self.$annotationPanel.options({width: data.size});
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}
function resizeendAnnotations(data) {
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that.triggerEvent('annotationssize', data.size);
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}
function resizeElement(data) {
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// called on browser toggle
self.options.height = data.size;
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self.$video.options({
height: getPlayerHeight()
});
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}
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/*
function resizePanel(data) {
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// called on annotations toggle <-- FIXME: NOT TRUE
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self.$video.options({
width: getPlayerWidth()
});
self.$timeline.options({
width: getTimelineWidth()
});
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}
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*/
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function selectAnnotation(data) {
self.options.selected = data.id;
if (self.options.selected) {
setPosition(data['in']);
setPoint('in', data['in']);
setPoint('out', data.out);
}
self.$annotationPanel.options({selected: self.options.selected});
that.triggerEvent('select', {id: self.options.selected});
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}
function setPoint(point, position) {
self.options[point] = position;
self.$video.options(point, position);
self.$timeline.options(point, position);
self.$annotationPanel.options(point, position);
}
function setPosition(position, playing) {
var minute = Math.floor(position / 60),
previousMinute = Math.floor(self.options.position / 60);
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self.options.position = position;
!playing && self.$video.options({position: self.options.position});
self.$timeline.options({position: self.options.position});
self.$annotationPanel.options({position: self.options.position});
if (!playing || minute != previousMinute) {
that.triggerEvent('position', {
position: !playing ? self.options.position : minute * 60
});
}
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}
function sortAnnotations(a, b) {
var ret = 0;
if (a['in'] < b['in']) {
ret = -1;
} else if (a['in'] > b['in']) {
ret = 1;
} else if (a.out < b.out) {
ret = -1;
} else if (a.out > b.out) {
ret = 1;
} else if (a.value < b.value) {
ret = -1;
} else if (a.value > b.value) {
ret = 1;
}
return ret;
}
function toggleAnnotations(data) {
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self.options.showAnnotations = !data.collapsed;
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self.$video.options({
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width: getPlayerWidth()
});
self.$timeline.options({
width: getTimelineWidth()
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});
that.triggerEvent('toggleannotations', {
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showAnnotations: self.options.showAnnotations
});
}
function toggleControls(data) {
self.options.showTimeline = !data.collapsed;
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self.$video.options({
height: getPlayerHeight()
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});
that.triggerEvent('toggletimeline', {
showTimeline: self.options.showTimeline
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});
}
function toggleMuted() {
self.$video.toggleMuted();
}
function togglePaused() {
self.$video.togglePaused();
self.$video.options('paused') && that.triggerEvent('position', {
position: self.$video.options('position')
});
}
// fixme: can these be removed?
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/*@
toggleAnnotations <f> toggle annotations
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() -> <o> toggle visibility of annotations
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@*/
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that.toggleAnnotations = function() {
that.$element.toggle(1);
};
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/*@
toggleTimeline <f> toggle timeline
() -> <o> toggle visibility of timeline
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@*/
that.toggleTimeline = function() {
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self.$videoPanel.toggle(1);
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};
return that;
}