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

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JavaScript
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2011-07-29 18:48:43 +00:00
// vim: et:ts=4:sw=4:sts=4:ft=javascript
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'use strict';
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/*@
Ox.VideoEditor <f:Ox.Element> VideoEditor Object
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() -> <o> VideoEditor Object
(options) -> <o> VideoEditor Object
(options, self) -> <o> VideoEditor Object
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options <o> Options object
self <o> shared private variable
@*/
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// fixme: should be VideoAnnotationEditor
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Ox.VideoEditor = function(options, self) {
self = self || {};
var that = Ox.Element({}, self)
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.defaults({
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annotationsCalendarSize: 256,
annotationsFont: 'small',
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annotationsMapSize: 256,
annotationsRange: 'all',
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annotationsSize: 256,
annotationsSort: 'position',
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censored: [],
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clickLink: null,
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cuts: [],
duration: 0,
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enableDownload: false,
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enableImport: false,
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enableSubtitles: false,
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find: '',
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fps: 25,
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getFrameURL: null,
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getLargeTimelineImageURL: null,
getSmallTimelineImageURL: null,
'in': 0,
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height: 0,
layers: [],
muted: false,
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out: 0,
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position: 0,
posterFrame: 0,
posterFrameControls: false,
resolution: 0,
selected: '',
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showAnnotations: false,
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showAnnotationsCalendar: false,
showAnnotationsMap: false,
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showLargeTimeline: true,
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showLayers: {},
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showUsers: false,
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subtitles: [],
tooltips: false,
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videoRatio: 16/9,
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videoSize: 'small',
video: '',
volume: 1,
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width: 0
})
.options(options || {})
.bindEvent({
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key_0: toggleMuted,
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key_alt_left: function() {
},
key_alt_right: function() {
},
key_alt_shift_left: function() {
},
key_alt_shift_right: function() {
},
key_b: function() {
self.annotations.length && selectAnnotation(getNextAnnotation('annotation', -1));
},
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key_backslash: function() {
self.annotations.length && selectAnnotation();
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},
key_closebracket: function() {
self.annotations.length && movePositionTo('annotation', 1);
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},
key_comma: function() {
movePositionTo('cut', -1);
},
key_delete: function() {
self.$annotationPanel.removeItem(true);
},
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key_dot: function() {
movePositionTo('cut', 1);
},
key_down: function() {
movePositionBy(self.sizes.timeline[0].width);
},
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key_enter: function() {
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if (self.editing) {
// submitAnnotation();
blurAnnotation();
} else if (isEditable()) {
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editAnnotation();
}
},
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key_equal: function() {
self.$player[0].changeVolume(0.1);
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},
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key_escape: function() {
if (self.editing) {
blurAnnotation();
} else if (self.options.selected) {
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selectAnnotation({id: ''});
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}
},
key_f: function() {
setTimeout(function() {
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self.$findInput.focusInput(true);
});
},
key_g: function() {
self.results.length && selectAnnotation(getNextAnnotation('result', 1));
},
key_h: showKeyboardShortcuts,
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key_i: function() {
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setPoint('in', self.options.position);
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},
key_left: function() {
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movePositionBy(-0.04);
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},
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key_minus: function() {
self.$player[0].changeVolume(-0.1);
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},
key_n: function() {
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self.annotations.length && selectAnnotation(getNextAnnotation('annotation', 1));
},
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key_o: function() {
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setPoint('out', self.options.position);
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},
key_openbracket: function() {
self.annotations.length && movePositionTo('annotation', -1);
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},
key_p: playInToOut,
key_right: function() {
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movePositionBy(0.04);
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},
key_shift_0: function() {
movePositionBy(-self.options.position);
},
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key_shift_down: function() {
movePositionBy(self.options.duration);
},
key_shift_equal: function() {
self.options.videoSize == 'small' && toggleSize();
},
key_shift_g: function() {
self.results.length && selectAnnotation(getNextAnnotation('result', -1));
},
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key_shift_left: function() {
movePositionBy(-1);
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},
key_shift_i: function() {
goToPoint('in');
},
key_shift_minus: function() {
self.options.videoSize == 'large' && toggleSize();
},
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key_shift_o: function() {
goToPoint('out');
},
key_shift_p: function() {
// go to poster frame
},
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key_shift_right: function() {
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movePositionBy(1);
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},
key_shift_up: function() {
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movePositionBy(-self.options.position);
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},
key_slash: function() {
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selectCut();
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},
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key_space: togglePaused,
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key_up: function() {
movePositionBy(-self.sizes.timeline[0].width);
}
});
self.options.layers.forEach(function(layer, i) {
that.bindEvent('key_' + (i + 1), function() {
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layer.editable
? addAnnotation(layer.id)
: that.triggerEvent('info', {layer: layer.id});
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});
});
self.$player = [];
self.$timeline = [];
self.annotations = getAnnotations();
self.controlsHeight = 16;
self.editing = false;
self.margin = 8;
self.positions = getPositions();
self.results = [];
self.words = getWords();
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//Ox.print('VIDEO EDITOR OPTIONS', self.options)
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self.$editor = Ox.Element()
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.addClass('OxVideoEditor')
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.mousedown(function(e) {
var $target = $(e.target);
!$target.is('.OxPosition') && !$target.is('input') && that.gainFocus();
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// the following is needed to determine
// how to handle annotation input blur
if (self.editing) {
self.focused = true;
setTimeout(function() {
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// annotation folder will gain focus on blur
// so we need to get focus back
that.gainFocus();
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self.focused = false;
}, 25);
}
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});
self.sizes = getSizes();
['play', 'in', 'out'].forEach(function(type, i) {
self.$player[i] = Ox.VideoPlayer({
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censored: self.options.censored,
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controlsBottom: type == 'play' ?
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['play', 'playInToOut', 'volume', 'size', 'space', 'position'] :
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['goto', 'set', 'space', 'position'],
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duration: self.options.duration,
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enableMouse: true,
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enablePosition: true,
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enableSubtitles: self.options.enableSubtitles,
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externalControls: true,
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find: self.options.find,
height: self.sizes.player[i].height,
id: 'player' + Ox.toTitleCase(type),
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'in': self.options['in'],
muted: self.options.muted,
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out: self.options.out,
paused: true,
position: type == 'play' ? self.options.position : self.options[type],
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posterFrame: self.options.posterFrame,
resolution: self.options.resolution,
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showMarkers: true,
showMilliseconds: 3,
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sizeIsLarge: self.options.videoSize == 'large',
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subtitles: self.options.subtitles,
type: type,
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video: type == 'play' ? self.options.video : self.options.getFrameURL,
volume: self.options.volume,
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width: self.sizes.player[i].width
})
.css({
left: self.sizes.player[i].left + 'px',
top: self.sizes.player[i].top + 'px'
})
.bindEvent(type == 'play' ? {
muted: function(data) {
that.triggerEvent('muted', data);
},
paused: function(data) {
that.triggerEvent('paused', data);
},
playing: function(data) {
setPosition(data.position, true);
},
position: function(data) {
setPosition(data.position);
},
resolution: function(data) {
that.triggerEvent('resolution', data);
},
size: function() {
toggleSize();
},
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subtitles: function(data) {
that.triggerEvent('subtitles', data);
},
volume: function(data) {
that.triggerEvent('volume', data);
}
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} : {
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gotopoint: function() {
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goToPoint(type);
},
position: function(data) {
setPoint(type, data.position);
},
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setpoint: function() {
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setPoint(type, self.options.position);
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}
})
.appendTo(self.$editor);
});
self.$timeline[0] = Ox.LargeVideoTimeline({
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cuts: self.options.cuts,
duration: self.options.duration,
find: self.options.find,
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getImageURL: self.options.getLargeTimelineImageURL,
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id: 'timelineLarge',
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'in': self.options['in'],
//matches: self.options.matches,
out: self.options.out,
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position: self.options.position,
subtitles: self.options.enableSubtitles ? self.options.subtitles : [],
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type: 'editor',
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width: self.sizes.timeline[0].width
})
.css({
left: self.sizes.timeline[0].left + 'px',
top: self.sizes.timeline[0].top + 'px'
})
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.bindEvent({
position: function(data) {
setPosition(data.position);
}
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})
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.appendTo(self.$editor);
self.$timeline[1] = Ox.BlockVideoTimeline({
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cuts: self.options.cuts,
duration: self.options.duration,
find: self.options.find,
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getImageURL: self.options.getSmallTimelineImageURL,
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id: 'timelineSmall',
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'in': self.options['in'],
out: self.options.out,
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position: self.options.position,
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results: find(self.options.find),
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showPointMarkers: true,
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state: self.options.selected ? 'selected' : 'default',
subtitles: self.options.enableSubtitles ? self.options.subtitles : [],
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videoId: self.options.videoId,
width: self.sizes.timeline[1].width
})
.css({
left: self.sizes.timeline[1].left + 'px',
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top: self.sizes.timeline[1].top + 'px',
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})
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.bindEvent({
edit: function() {
if (isEditable() && !self.editing) {
editAnnotation();
}
},
position: function(data) {
setPosition(data.position);
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},
select: function() {
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selectAnnotation(void 0, true);
}
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})
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.appendTo(self.$editor);
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self.$menubar = Ox.Bar({
size: 16
})
.addClass('OxVideoPlayer');
self.resolutions = [];
Ox.forEach(self.options.video, function(url, resolution) {
Ox.Log('Video', url, resolution);
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self.resolutions.push({
id: resolution + '',
title: resolution + 'p',
checked: self.options.resolution == resolution
});
});
self.$keyboardShortcuts = $('<div>').css({margin: '16px'});
Ox.merge([
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{key: Ox.UI.symbols.space, action: 'Play/Pause'},
{key: 'P', action: 'Play In to Out'},
{key: '0', action: 'Mute/Unmute'},
{key: '-', action: 'Turn Volume Down'},
{key: '+', action: 'Turn Volume Up'},
{key: Ox.UI.symbols.shift + '-', action: 'Small Player'},
{key: Ox.UI.symbols.shift + '+', action: 'Large Player'},
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{key: Ox.UI.symbols.arrow_left, action: 'Go One Frame Back'},
{key: Ox.UI.symbols.arrow_right, action: 'Go One Frame Forward'},
{key: Ox.UI.symbols.shift + Ox.UI.symbols.arrow_left, action: 'Go One Second Back'},
{key: Ox.UI.symbols.shift + Ox.UI.symbols.arrow_right, action: 'Go One Second Forward'},
{key: Ox.UI.symbols.arrow_up, action: 'Go One Line Up'},
{key: Ox.UI.symbols.arrow_down, action: 'Go One Line Down'},
{key: Ox.UI.symbols.shift + Ox.UI.symbols.arrow_up, action: 'Go to First Frame'},
{key: Ox.UI.symbols.shift + Ox.UI.symbols.arrow_down, action: 'Go to Last Frame'},
{key: 'I', action: 'Set In Point'},
{key: 'O', action: 'Set Out Point'},
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{key: Ox.UI.symbols.shift + 'I', action: 'Go to In Point'},
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{key: Ox.UI.symbols.shift + 'O', action: 'Go to Out Point'},
{key: '[', action: 'Go to Previous Annotation'},
{key: ']', action: 'Go to Next Annotation'},
{key: '\\', action: 'Select Current Annotation'},
{key: 'B', action: 'Select Previous Annotation'},
{key: 'N', action: 'Select Next Annotation'},
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{key: '<', action: 'Go to Previous Cut'},
{key: '>', action: 'Go to Next Cut'},
{key: '/', action: 'Select Current Cut'},
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{key: 'F', action: 'Find'},
{key: Ox.UI.symbols.shift + 'G', action: 'Go to Previous Result'},
{key: 'G', action: 'Go to Next Result'},
{key: Ox.UI.symbols['return'], action: 'Edit/Submit'},
{key: Ox.UI.symbols.escape, action: 'Cancel/Deselect'}
], Ox.map(self.options.layers, function(layer, i) {
return layer.editable
? {key: i + 1, action: 'Add ' + layer.item}
: null;
})).forEach(function(shortcut) {
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self.$keyboardShortcuts.append(
$('<div>').css({display: 'table-row'})
.append(
$('<div>').css({
display: 'table-cell',
height: '16px',
paddingRight: '16px',
//fontWeight: 'bold',
textAlign: 'right'
})
.html(shortcut.key)
)
.append(
$('<div>').css({display: 'table-cell'})
.html(shortcut.action)
)
);
});
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self.$videoMenuButton = Ox.MenuButton({
items: Ox.merge(
[
{group: 'size', min: 1, max: 1, items: [
{id: 'small', title: 'Small Player', checked: self.options.videoSize == 'small'},
{id: 'large', title: 'Large Player', checked: self.options.videoSize == 'large'}
]},
{},
{group: 'resolution', min: 1, max: 1, items: self.resolutions}
],
self.options.subtitles.length ? [
{},
{id: 'subtitles', title: 'Show Subtitles', checked: self.options.enableSubtitles}
] : [],
[
{},
{id: 'downloadVideo', title: 'Download Video...', disabled: !self.options.enableDownload },
{id: 'downloadSelection', title: 'Download Selection...', disabled: !self.options.enableDownload},
{id: 'embedSelection', title: 'Embed Selection...'}
],
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self.options.enableImport ? [
{},
{id: 'importAnnotations', title: 'Import Annotations...'}
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] : [],
self.options.posterFrameControls ? [
{},
{id: 'gotoPosterFrame', title: 'Go to Poster Frame'},
{id: 'setPosterFrame', title: 'Set Poster Frame'}
] : [],
[
{},
{id: 'keyboard', title: 'Keyboard Shortcuts...', keyboard: 'h'}
]
),
style: 'square',
title: 'set',
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tooltip: 'Actions and Settings',
type: 'image'
})
.css({float: 'left'})
.bindEvent({
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click: function(data) {
var id = data.id;
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if (id == 'keyboard') {
showKeyboardShortcuts();
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} else if (id == 'downloadVideo') {
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that.triggerEvent('downloadvideo');
} else if (id == 'downloadSelection') {
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that.triggerEvent('downloadselection', {
'in': self.options['in'],
out: self.options.out,
});
} else if (id == 'embedSelection') {
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that.triggerEvent('embedselection', {
'in': self.options['in'],
out: self.options.out,
});
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} else if (id == 'importAnnotations') {
that.triggerEvent('importannotations');
} else if (id == 'gotoPosterFrame') {
setPosition(self.options.posterFrame);
} else if (id == 'setPosterFrame') {
self.options.posterFrame = self.options.position;
self.$player.forEach(function($player) {
$player.options('posterFrame', self.options.posterFrame);
});
that.triggerEvent('posterframe', {
position: self.options.posterFrame
});
}
},
change: function(data) {
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var id = data.id;
if (id == 'resolution') {
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self.options.resolution = parseInt(data.checked[0].id);
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self.$player[0].options({resolution: self.options.resolution});
} else if (id == 'size') {
toggleSize();
} else if (id == 'subtitles') {
toggleSubtitles();
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}
},
hide: function() {
that.gainFocus();
}
})
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.appendTo(self.$menubar);
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self.$clearButton = Ox.Button({
disabled: self.options.find === '',
style: 'symbol',
title: 'close',
tooltip: 'Clear',
type: 'image'
})
.css({float: 'right'})
.bindEvent({
click: function() {
self.$findInput.clearInput();
submitFindInput('');
}
})
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.appendTo(self.$menubar);
self.$findInput = Ox.Input({
autocomplete: self.words.map(function(word) {
return word.value;
}),
autocompleteReplace: true,
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autocompleteSelect: true,
autocompleteSelectHighlight: true,
autocompleteSelectMax: 10,
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autocompleteSelectSubmit: true,
changeOnKeypress: true,
placeholder: 'Find...',
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value: self.options.find,
width: 128
})
.css({float: 'right', background: 'transparent'})
.bindEvent({
change: function(data) {
submitFindInput(data.value, false);
},
submit: function(data) {
submitFindInput(data.value, true);
}
})
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.appendTo(self.$menubar);
self.$nextButton = Ox.Button({
disabled: true,
style: 'symbol',
title: 'arrowRight',
tooltip: 'Next Result',
type: 'image'
})
.css({float: 'right'})
.bindEvent({
click: function() {
selectAnnotation(getNextAnnotation('result', 1));
}
})
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.appendTo(self.$menubar);
self.$previousButton = Ox.Button({
disabled: true,
style: 'symbol',
title: 'arrowLeft',
tooltip: 'Previous Result',
type: 'image'
})
.css({float: 'right'})
.bindEvent({
click: function() {
selectAnnotation(getNextAnnotation('result', -1));
}
})
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.appendTo(self.$menubar);
self.$results = $('<div>')
.css({float: 'right', width: '36px', padding: '2px 4px 0 0', fontSize: '9px', textAlign: 'right', cursor: 'default', opacity: 0.25})
.html('0')
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.appendTo(self.$menubar.$element);
2011-05-20 14:11:42 +00:00
2012-01-12 10:39:05 +00:00
self.$annotationPanel = Ox.AnnotationPanel({
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calendarSize: self.options.annotationsCalendarSize,
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clickLink: self.options.clickLink,
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editable: true,
font: self.options.annotationsFont,
highlight: self.options.find,
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'in': self.options['in'],
layers: self.options.layers,
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mapSize: self.options.annotationsMapSize,
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out: self.options.out,
position: self.options.position,
range: self.options.annotationsRange,
selected: self.options.selected,
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showCalendar: self.options.showAnnotationsCalendar,
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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,
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width: self.options.annotationsSize
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})
.bindEvent({
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add: function(data) {
//Ox.print('ADD EVENT REACHED EDITOR', data)
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addAnnotation(data.layer);
},
annotationsfont: function(data) {
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self.options.annotationsFont = data.font;
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that.triggerEvent('annotationsfont', data);
},
annotationsrange: function(data) {
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self.options.annotationsRange = data.range;
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that.triggerEvent('annotationsrange', data);
},
annotationssort: function(data) {
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self.options.annotationsSort = data.sort;
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that.triggerEvent('annotationssort', data);
},
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blur: function(data) {
//Ox.print('VIDEO EDITOR BLUR')
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// Only blur if the video editor did not receive the click,
// no dialog is open, and no menu was visible
if (
!self.focused
&& !$('.OxDialogLayer').length
&& !$('.OxMenuLayer').length
) {
blurAnnotation();
}
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},
change: function(data) {
that.triggerEvent('editannotation', data);
},
define: function(data) {
that.triggerEvent('define', data);
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},
edit: function(data) {
//Ox.print('EDIT EVENT REACHED EDITOR', data)
updateWords('remove');
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self.editing = true;
setTimelineState();
},
find: function(data) {
self.$findInput.options({value: data.value});
submitFindInput(data.value, true);
},
findannotations: function(data) {
that.triggerEvent('findannotations', data);
},
focus: that.gainFocus,
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info: function(data) {
that.triggerEvent('info', data);
},
open: function() {
setPosition(self.options['in']);
},
remove: removeAnnotation,
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resize: resizeAnnotations,
resizeend: resizeendAnnotations,
resizecalendar: function(data) {
that.triggerEvent('resizecalendar', data);
},
resizemap: function(data) {
that.triggerEvent('resizemap', data);
},
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select: function(data) {
selectAnnotation(data, true);
},
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submit: submitAnnotation,
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toggle: toggleAnnotations,
togglecalendar: function(data) {
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self.options.showAnnotationsCalendar = !data.collapsed;
that.triggerEvent('togglecalendar', data);
},
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togglelayer: function(data) {
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that.triggerEvent('togglelayer', {
collapsed: data.collapsed,
layer: data.layer
});
},
togglemap: function(data) {
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self.options.showAnnotationsMap = !data.collapsed;
that.triggerEvent('togglemap', data);
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},
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});
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[
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'b', 'backslash', 'closebracket', 'comma', 'dot',
'equal', 'f', 'g', 'h', 'i', 'minus', 'n', 'o',
'openbracket', 'p', 'shift_0', 'shift_equal',
'shift_g', 'shift_i', 'shift_minus', 'shift_o',
'slash', 'space'
].forEach(function(key) {
key = 'key_' + key;
self.$annotationPanel.bindEvent(key, function() {
that.triggerEvent(key);
});
});
that.setElement(
Ox.SplitPanel({
elements: [
{
element: Ox.SplitPanel({
elements: [
{
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element: self.$menubar,
size: 16
},
{
element: self.$editor
}
],
orientation: 'vertical'
})
},
{
collapsed: !self.options.showAnnotations,
collapsible: true,
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element: self.$annotationPanel,
resizable: true,
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resize: [192, 256, 320, 384, 448, 512],
size: self.options.annotationsSize,
tooltip: self.options.tooltips ? 'annotations' : false
}
],
orientation: 'horizontal'
})
);
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// we need a timeout so that a chained bindEvent
// actually catches the event
self.options.find && setTimeout(function() {
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// only submit if no annotation is selected
submitFindInput(self.options.find, !self.options.selected);
}, 0);
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function addAnnotation(layer) {
that.triggerEvent('addannotation', {
'in': self.options['in'],
layer: layer,
out: self.options.out,
value: ''
});
}
function blurAnnotation() {
updateWords('add');
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self.editing = false;
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setTimelineState();
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if (
self.options.annotationsRange == 'position' && (
self.options.position < self.options['in']
|| self.options.position > self.options.out
)
) {
setPosition(self.options['in']);
}
// setPosition causes a folder redraw
// so blur once that's done
setTimeout(self.$annotationPanel.blurItem);
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}
function editAnnotation() {
updateWords('remove');
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self.editing = true;
setTimelineState();
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self.$annotationPanel.editItem();
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}
function find(query) {
var results = [];
if (query.length) {
query = query.toLowerCase();
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results = self.annotations.filter(function(annotation) {
return Ox.decodeHTML(Ox.stripTags(
annotation.value.toLowerCase()
)).indexOf(query) > -1;
});
}
return results;
}
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function getAnnotation() {
// Get annotation at current position
var annotations = self.annotations.filter(function(annotation) {
return annotation['in'] <= self.options.position
&& annotation.out >= self.options.position
}).sort(function(a, b) {
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var aValue = self.options.position - a['in'],
bValue = self.options.position - b['in'],
ret = 0;
if (aValue < bValue) {
ret = -1;
} else if (aValue > bValue) {
ret = 1;
} else if (a.duration < b.duration) {
ret = -1
} else if (a.duration > b.duration) {
ret = 1;
} else if (a.value < b.value) {
ret = -1
} else if (a.value > b.value) {
ret = 1;
}
return ret;
});
return annotations.length ? annotations[0] : {id: ''};
}
function getAnnotations() {
return Ox.flatten(Ox.merge(self.options.layers.map(function(layer) {
return layer.items;
}))).sort(sortAnnotations);
}
function getAnnotationValue(annotationId) {
var found = false, value;
Ox.forEach(self.options.layers, function(layer, i) {
Ox.forEach(layer.items, function(item) {
if (item.id == annotationId) {
value = item.value;
found = true;
return false;
}
});
return !found;
});
return value;
}
function getNextAnnotation(type, direction) {
// type can be 'annotation' or 'result
var annotation,
annotations = type == 'annotation' ? self.annotations : self.results,
index,
position;
if (self.options.selected) {
index = Ox.getIndexById(annotations, self.options.selected);
if (index > -1 && self.options.position == annotations[index]['in']) {
annotation = annotations[Ox.mod(index + direction, annotations.length)];
}
}
if (!annotation) {
position = getNextPosition(type, direction);
annotations = annotations.filter(function(annotation) {
return annotation['in'] == position;
});
annotation = annotations[direction == 1 ? 0 : annotations.length - 1];
}
return annotation;
}
// fixme: why not goToNextPosition()?
2011-04-22 22:03:10 +00:00
function getNextPosition(type, direction) {
// type can be 'annotation', 'cut' or 'result'
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var found = false,
position = 0,
positions;
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if (type == 'annotation') {
positions = self.positions;
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} else if (type == 'cut') {
positions = Ox.merge(0, self.options.cuts, self.options.duration);
} else if (type == 'result') {
positions = Ox.unique(self.results.map(function(result) {
return result['in'];
}));
}
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direction == -1 && positions.reverse();
Ox.forEach(positions, function(v) {
if (
direction == 1
? v > self.options.position
: v < self.options.position
) {
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position = v;
found = true;
return false;
}
});
direction == -1 && positions.reverse();
if (!found) {
position = positions[direction == 1 ? 0 : positions.length - 1];
}
return position;
}
function getPositions() {
return Ox.unique(self.annotations.map(function(annotation) {
return annotation['in'];
}));
2011-04-22 22:03:10 +00:00
}
function getSizes(scrollbarIsVisible) {
var scrollbarWidth = Ox.UI.SCROLLBAR_SIZE,
2011-11-03 15:42:41 +00:00
contentWidth = self.options.width
- (self.options.showAnnotations * self.options.annotationsSize) - 1
- (scrollbarIsVisible ? scrollbarWidth : 0),
2011-04-22 22:03:10 +00:00
height,
lines,
size = {
player: [],
timeline: []
},
width, widths;
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function getHeight() {
return size.player[0].height + self.controlsHeight
+ size.timeline[0].height + lines * 16
+ (lines + 3) * self.margin;
}
2011-04-22 22:03:10 +00:00
if (self.options.videoSize == 'small') {
width = 0;
widths = Ox.divideInt(contentWidth - 4 * self.margin, 3);
[1, 0, 2].forEach(function(v, i) {
size.player[v] = {
left: (i + 0.5) * self.margin + width,
top: self.margin / 2,
width: widths[i],
2011-08-19 14:44:03 +00:00
height: Math.round(widths[1] / self.options.videoRatio)
};
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width += widths[i];
});
} else {
size.player[0] = {
left: self.margin / 2,
top: self.margin / 2,
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width: Math.round((contentWidth - 3 * self.margin + (self.controlsHeight + self.margin) / 2 * self.options.videoRatio) * 2/3),
};
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size.player[0].height = Math.round(size.player[0].width / self.options.videoRatio);
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size.player[1] = {
left: size.player[0].left + size.player[0].width + self.margin,
top: size.player[0].top,
width: contentWidth - 3 * self.margin - size.player[0].width
};
2011-08-19 14:44:03 +00:00
size.player[1].height = Math.ceil(size.player[1].width / self.options.videoRatio);
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size.player[2] = {
left: size.player[1].left,
top: size.player[0].top + size.player[1].height + self.controlsHeight + self.margin,
width: size.player[1].width,
height: size.player[0].height - size.player[1].height - self.controlsHeight - self.margin
};
2011-04-22 22:03:10 +00:00
}
size.timeline[0] = {
left: self.margin / 2,
top: size.player[0].height + self.controlsHeight + 1.5 * self.margin,
width: contentWidth - 2 * self.margin,
height: 64
};
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size.timeline[1] = {
left: size.timeline[0].left,
top: size.timeline[0].top + size.timeline[0].height + self.margin,
width: size.timeline[0].width
};
2011-04-22 22:03:10 +00:00
lines = Math.ceil(self.options.duration / size.timeline[1].width);
height = getHeight();
self.$editor.css({
overflowY: (scrollbarIsVisible && height <= self.options.height - 16) ? 'scroll' : 'auto'
2011-04-22 22:03:10 +00:00
});
return (!scrollbarIsVisible && height > self.options.height - 16) ? getSizes(true) : size;
2011-04-22 22:03:10 +00:00
}
function getWords() {
var words = [];
Ox.forEach(Ox.count(Ox.words(
2012-02-04 11:44:19 +00:00
self.annotations.map(function(annotation) {
return Ox.decodeHTML(Ox.stripTags(annotation.value.toLowerCase()));
}).join(' ')
)), function(count, value) {
words.push({count: count, value: value});
})
return words.sort(function(a, b) {
return b.count - a.count;
});
}
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function goToPoint(point) {
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setPosition(self.options[point]);
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}
function isEditable() {
var annotation = Ox.getObjectById(self.annotations, self.options.selected);
return annotation && annotation.editable;
}
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function movePositionBy(sec) {
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setPosition(Ox.limit(self.options.position + sec, 0, self.options.duration));
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}
function movePositionTo(type, direction) {
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setPosition(getNextPosition(type, direction));
2011-04-22 22:03:10 +00:00
}
function playInToOut() {
self.$player[0].playInToOut();
}
function removeAnnotation(data) {
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//Ox.print('REMOVE EVENT REACHED EDITOR', data)
var layer = Ox.getObjectById(self.options.layers, data.layer),
index = Ox.getIndexById(layer.items, data.id);
// deselect event will have fired before
self.options.selected = data.id;
updateWords('remove');
self.options.selected = '';
layer.items.splice(index, 1);
self.annotations = getAnnotations();
self.positions = getPositions();
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self.options.find && submitFindInput(self.options.find);
self.editing = false;
setTimelineState();
self.$annotationPanel.removeItem();
that.triggerEvent('removeannotation', data);
}
function resizeAnnotations(data) {
self.options.annotationsSize = data.size;
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setSizes();
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self.$annotationPanel.options({width: data.size});
2011-04-22 22:03:10 +00:00
}
function resizeendAnnotations(data) {
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that.triggerEvent('annotationssize', {size: data.size});
2011-04-22 22:03:10 +00:00
}
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function selectAnnotation(data, stayAtPosition) {
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//Ox.print('SELECT ANNOTATION', data);
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if (Ox.isUndefined(data)) {
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// doubleclick on small timeline
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data = getAnnotation();
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} else if (!data.id) {
that.gainFocus();
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}
// FIXME
// self.editing = false;
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if (data.id) {
if (!stayAtPosition
|| self.options.annotationsRange != 'position'
|| self.options.position < data['in']
|| self.options.position > data.out
) {
setPosition(data['in']);
// if annotationsRange is 'position',
// this may cause a deselect
}
2012-01-15 15:05:17 +00:00
setPoint('in', data['in'], true);
setPoint('out', data.out, true);
}
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self.options.selected = data.id;
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self.$annotationPanel.options({selected: self.options.selected});
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setTimelineState();
that.triggerEvent('select', {id: self.options.selected});
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}
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function selectCut() {
var points = {
'in': Ox.last(self.options.cuts),
out: self.options.duration
};
Ox.forEach(self.options.cuts, function(cut, i) {
if (cut > self.options.position) {
points = {
'in': i ? self.options.cuts[i - 1] : 0,
out: cut - 1 / self.options.fps
};
return false;
}
});
self.options.selected = '';
setTimelineState();
setPoint('in', points['in']);
setPoint('out', points.out);
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}
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function setPoint(point, position, keepSelected) {
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var otherPoint = point == 'in' ? 'out' : 'in';
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self.options[point] = position;
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if (self.options.selected && !self.editing && !keepSelected) {
selectAnnotation({id: ''});
}
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self.$player.forEach(function($player) {
$player.options(point, self.options[point]);
});
2011-05-18 16:00:29 +00:00
self.$player[point == 'in' ? 1 : 2].options({
position: self.options[point]
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});
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self.$timeline.forEach(function($timeline) {
$timeline.options(point, self.options[point]);
2011-04-22 22:03:10 +00:00
});
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if (self.options['in'] > self.options.out) {
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setPoint(point == 'in' ? 'out' : 'in', position, keepSelected);
} else {
self.$annotationPanel.options({
'in': self.options['in'],
out: self.options.out
});
that.triggerEvent('points', {
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'in': self.options['in'],
out: self.options.out
});
if (self.editing && self.options.selected[0] != '_') {
that.triggerEvent('editannotation', {
id: self.options.selected,
'in': self.options['in'],
out: self.options.out,
value: $('.OxEditableElement input:visible').val()
});
}
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}
2011-04-22 22:03:10 +00:00
}
function setPosition(position, playing) {
var minute = minute = parseInt(position / 60),
previousMinute = parseInt(self.options.position / 60);
2011-05-19 10:18:39 +00:00
self.options.position = position;
!playing && self.$player[0].options({
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position: self.options.position
});
self.$timeline.forEach(function($timeline) {
$timeline.options({
position: self.options.position
});
});
2012-01-12 10:39:05 +00:00
self.$annotationPanel.options({
position: self.options.position
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});
if (!playing || minute != previousMinute) {
that.triggerEvent('position', {
position: !playing ? self.options.position : minute * 60
});
}
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}
function setSizes() {
self.sizes = getSizes();
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self.$player.forEach(function($player, i) {
$player.options({
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height: self.sizes.player[i].height,
width: self.sizes.player[i].width
})
.css({
left: self.sizes.player[i].left + 'px',
top: self.sizes.player[i].top + 'px'
});
});
2011-05-18 16:00:29 +00:00
self.$timeline.forEach(function($timeline, i) {
$timeline.options({
2011-04-22 22:03:10 +00:00
width: self.sizes.timeline[i].width
})
.css({
left: self.sizes.timeline[i].left + 'px',
top: self.sizes.timeline[i].top + 'px'
});
});
}
function showKeyboardShortcuts() {
var dialog = Ox.Dialog({
buttons: [
Ox.Button({id: 'close', title: 'Close'})
.bindEvent({click: function() { dialog.close(); }})
],
content: self.$keyboardShortcuts,
height: 384,
keys: {enter: 'close', escape: 'close'},
title: 'Keyboard Shortcuts',
width: 256
}).open();
}
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function setTimelineState() {
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self.$timeline[1].options({
state: self.editing ? 'editing'
: isEditable() ? 'editable'
2012-01-09 20:25:38 +00:00
: self.options.selected ? 'selected'
: 'default'
});
}
function sortAnnotations(a, b) {
var ret = 0;
if (a['in'] < b['in']) {
ret = -1;
} else if (a['in'] > b['in']) {
ret = 1;
} else if (a.out < b.out) {
ret = -1;
} else if (a.out > b.out) {
ret = 1;
} else if (a.value < b.value) {
ret = -1;
} else if (a.value > b.value) {
ret = 1;
}
return ret;
}
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function submitAnnotation(data) {
self.annotations = getAnnotations();
self.positions = getPositions();
updateWords('add');
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self.options.find && submitFindInput(self.options.find);
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self.editing = false;
setTimelineState();
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if (
self.options.annotationsRange == 'position'
&& (
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self.options.position < self.options['in']
|| self.options.position > self.options.out
)
) {
setPosition(self.options['in']);
}
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data['in'] = self.options['in'];
data.out = self.options.out;
that.triggerEvent('editannotation', data);
}
function submitFindInput(value, hasPressedEnter) {
self.options.find = value;
self.results = find(self.options.find);
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self.$results
.css({opacity: self.results.length ? 1 : 0.25})
.html(self.results.length);
self.$previousButton.options({
disabled: self.results.length <= 1
});
self.$nextButton.options({
disabled: self.results.length <= 1
});
self.$clearButton.options({
disabled: !self.options.find
});
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self.$player.forEach(function($player) {
$player.options({find: self.options.find});
});
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self.$timeline.forEach(function($timeline) {
$timeline.options({find: self.options.find});
});
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self.$timeline[1].options({results: self.results});
if (hasPressedEnter) {
that.triggerEvent('find', {find: self.options.find});
if (self.results.length) {
selectAnnotation(getNextAnnotation('result', 1));
that.gainFocus();
} else {
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self.$findInput.focusInput(true);
}
}
self.$annotationPanel.options({highlight: self.options.find});
}
function toggleAnnotations(data) {
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self.options.showAnnotations = !data.collapsed;
setSizes();
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that.triggerEvent('toggleannotations', {
showAnnotations: self.options.showAnnotations
});
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}
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function toggleMuted() {
self.$player[0].toggleMuted();
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}
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function togglePaused() {
self.$player[0].togglePaused();
self.$player[0].options('paused') && that.triggerEvent('position', {
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position: self.$player[0].options('position')
});
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}
function toggleSize() {
self.options.videoSize = self.options.videoSize == 'small'
? 'large' : 'small';
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setSizes();
self.$videoMenuButton.checkItem(self.options.videoSize);
self.$player[0].options({
sizeIsLarge: self.options.videoSize == 'large'
});
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that.triggerEvent('togglesize', {
size: self.options.videoSize
});
}
function toggleSubtitles() {
self.options.enableSubtitles = !self.options.enableSubtitles;
self.$player.forEach(function($player) {
$player.options({
enableSubtitles: self.options.enableSubtitles
});
});
self.$timeline.forEach(function($timeline) {
$timeline.options({
subtitles: self.options.enableSubtitles ? self.options.subtitles : []
});
});
that.triggerEvent('subtitles', {
subtitles: self.options.enableSubtitles
});
}
function updateWords(action) {
// action can be 'add' or 'remove'
var words = [];
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//Ox.print('....', self.options.selected, getAnnotationValue(self.options.selected))
Ox.forEach(Ox.count(Ox.words(
getAnnotationValue(self.options.selected)
)), function(count, value) {
words.push({count: count, value: value});
});
words.forEach(function(word) {
var index = Ox.getIndex(self.words, 'value', word.value);
if (action == 'add') {
if (index == -1) {
self.words.push({count: 1, value: word.value});
} else {
self.words[index].count++;
}
} else if (index > -1) {
// index is -1 when removing an annotation by editing
// (which removes the words) and clearing its value
if (self.words[index].count == 1) {
self.words.splice(index, 1);
} else {
self.words[index].count--;
}
}
});
self.words.sort(function(a, b) {
return b.count - a.count;
});
self.$findInput.options({
autocomplete: self.words.map(function(word) {
return word.value;
})
});
}
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self.setOption = function(key, value) {
if (key == 'height' || key == 'width') {
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setSizes();
} else if (key == 'in' || key == 'out') {
setPoint(key, value);
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} else if (key == 'position') {
setPosition(value);
} else if (key == 'selected') {
selectAnnotation(
value ? Ox.getObjectById(self.annotations, value) : {id: ''}
);
} else if (key == 'showAnnotations') {
that.$element.toggle(1);
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}
};
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/*@
addAnnotation <f> add annotation
(layer, item) -> <o> add annotation to layer
layer <s> layer id
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annotation <o> annotation to add
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@*/
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that.addAnnotation = function(layer, annotation) {
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// called from addannotation callback
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self.$annotationPanel.addItem(layer, annotation);
};
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that.updateAnnotation = function(id, annotation) {
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// called from editannotation callback
self.options.selected = annotation.id; // fixme: needed?
self.$annotationPanel.updateItem(id, annotation);
};
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/*@
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removeAnnotation <f> remove annotation
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(layer, ids) -> <o> remove annotation from layer
layer <s> layer id
ids <a> array of item ids to remove
@*/
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/*
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that.removeAnnotation = function(layer, id) {
var i = Ox.getIndexById(self.options.layers, layer);
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self.$annotationPanel[i].removeItem(id);
};
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*/
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return that;
};