oxjs/source/Ox.UI/js/Video/VideoPlayerPanel.js
2013-10-22 16:45:17 +02:00

660 lines
22 KiB
JavaScript

'use strict';
/*@
Ox.VideoPlayerPanel <f> VideoPlayerPanel Object
options <o> Options object
self <o> Shared private variable
([options[, self]]) -> <o:Ox.SplitPanel> VideoPlayerPanel Object
annotationsfont <!> annotationsfont
annotationsrange <!> annotationsrange
annotationssize <!> annotationssize
annotationssort <!> annotationssort
censored <!> censored
downloadvideo <!> downloadvideo
find <!> find
info <!> info
key_* <!> key_*
muted <!> muted
paused <!> paused
position <!> position
resizecalendar <!> resizecalendar
resolution <!> resolution
scaleToFill <!> scale
selected <!> select
subtitles <!> subtitles
toggleannotations <!> toggleannotations
togglecalendar <!> togglecalendar
togglelayer <!> togglelayer
togglemap <!> togglemap
toggletimeline <!> toggletimeline
volume <!> volume
@*/
Ox.VideoPlayerPanel = function(options, self) {
self = self || {};
var that = Ox.Element({}, self)
.defaults({
annotationsCalendarSize: 256,
annotationsFont: 'small',
annotationsMapSize: 256,
annotationsRange: 'all',
annotationsSize: 256,
annotationsSort: 'position',
annotationsTooltip: 'annotations',
censored: [],
censoredIcon: '',
censoredTooltip: '',
clickLink: null,
cuts: [],
duration: 0,
enableDownload: false,
enableSubtitles: false,
find: '',
fps: 25,
fullscreen: false,
getLargeTimelineURL: null,
height: 0,
'in': 0,
layers: [],
loop: false,
muted: false,
out: 0,
paused: true,
playInToOut: false,
position: 0,
poster: '',
resolution: 0,
scaleToFill: false,
selected: '',
showAnnotations: false,
showAnnotationsCalendar: false,
showAnnotationsMap: false,
showLayers: {},
showTimeline: false,
showUsers: false,
smallTimelineURL: '',
subtitles: [],
timeline: '',
timelineTooltip: 'timeline',
video: '',
volume: 1,
width: 0
})
.options(options || {})
.update({
fullscreen: function() {
self.$video.options({fullscreen: self.options.fullscreen});
},
height: function() {
self.$video.options({height: getPlayerHeight()});
},
'in': function() {
setPoint('in', self.options['in']);
},
loop: function() {
self.$video.options({loop: self.options.loop});
},
out: function() {
setPoint('out', self.options.out);
},
paused: function() {
self.$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() {
self.$mainPanel.toggle(1);
},
showTimeline: function() {
self.$videoPanel.toggle(1);
},
timeline: function() {
self.$timeline.options({type: self.options.timeline});
},
width: function() {
self.$video.options({width: getPlayerWidth()});
self.$timeline.options({width: getTimelineWidth()});
}
})
.css({
height: self.options.height + 'px',
width: self.options.width + 'px'
})
.bindEvent({
resize: resizeElement,
key_0: toggleMuted,
key_comma: function() {
movePositionTo('cut', -1);
},
key_control_c: function() {
that.triggerEvent('copy', [{
annotation: self.options.selected,
'in': self.options['in'],
out: self.options.out
}]);
},
key_control_shift_c: function() {
that.triggerEvent('copyadd', [{
annotation: self.options.selected,
'in': self.options['in'],
out: self.options.out
}]);
},
key_dot: function() {
movePositionTo('cut', 1);
},
key_equal: function() {
self.$video.changeVolume(0.1);
},
key_i: function() {
self.$annotationPanel.options({selected: ''});
setPoint('in', self.options.position, false, true);
},
key_l: toggleLoop,
key_left: function() {
movePositionBy(-1 / self.options.fps);
},
key_minus: function() {
self.$video.changeVolume(-0.1);
},
key_o: function() {
self.$annotationPanel.options({selected: ''});
setPoint('out', self.options.position, false, true);
},
key_p: playInToOut,
key_right: function() {
movePositionBy(self.options.fps);
},
key_shift_down: function() {
movePositionBy(self.options.duration);
},
key_shift_i: function() {
goToPoint('in');
},
key_shift_left: function() {
movePositionBy(-1);
},
key_shift_o: function() {
goToPoint('out');
},
key_shift_right: function() {
movePositionBy(1);
},
key_shift_up: function() {
movePositionBy(-self.options.position);
},
key_slash: selectCut,
key_space: togglePaused
});
self.fullscreen = false;
self.results = [];
self.$player = Ox.Element().css({overflow: 'hidden'});
self.$video = Ox.VideoPlayer({
annotations: getAnnotations(),
censored: self.options.censored,
censoredIcon: self.options.censoredIcon,
censoredTooltip: self.options.censoredTooltip,
controlsTop: ['fullscreen', 'title', 'find'],
controlsBottom: [
'play', 'playInToOut', 'volume', 'scale',
'timeline', 'loop', 'position', 'settings'
],
enableDownload: self.options.enableDownload,
enableFind: true,
enableKeyboard: true,
enableMouse: true,
enablePosition: true,
enableSubtitles: self.options.enableSubtitles,
enableTimeline: true,
find: self.options.find,
fullscreen: self.options.fullscreen,
height: getPlayerHeight(),
'in': self.options['in'],
loop: self.options.loop,
muted: self.options.muted,
out: self.options.out,
paused: self.options.paused,
position: self.options.position,
resolution: self.options.resolution,
scaleToFill: self.options.scaleToFill,
subtitles: self.options.subtitles,
timeline: self.options.smallTimelineURL,
video: self.options.video,
volume: self.options.volume,
width: getPlayerWidth()
})
.bindEvent({
censored: function() {
that.triggerEvent('censored');
},
download: function(data) {
that.triggerEvent('downloadvideo', data);
},
find: function(data) {
self.$timeline.options({find: data.find});
self.$annotationPanel.options({highlight: data.find});
that.triggerEvent('find', data);
},
fullscreen: function(data) {
self.options.fullscreen = data.fullscreen;
},
loop: function(data) {
that.triggerEvent('loop', data);
},
muted: function(data) {
that.triggerEvent('muted', data);
},
paused: function(data) {
self.options.paused = data.paused;
that.triggerEvent('paused', data);
},
playing: function(data) {
setPosition(data.position, true);
},
position: function(data) {
setPosition(data.position);
},
positioning: function(data) {
setPosition(data.position, false, true);
},
resolution: function(data) {
that.triggerEvent('resolution', data);
},
scale: function(data) {
that.triggerEvent('scale', data);
},
select: selectAnnotation,
subtitles: function(data) {
self.$timeline.options({
subtitles: data.subtitles ? self.options.subtitles : []
});
that.triggerEvent('subtitles', data);
},
volume: function(data) {
that.triggerEvent('volume', data);
}
})
.appendTo(self.$player);
self.$controls = Ox.Element()
.addClass('OxMedia')
.bindEvent({
toggle: toggleControls
});
self.$timeline = Ox.LargeVideoTimeline({
cuts: self.options.cuts,
duration: self.options.duration,
find: self.options.find,
getImageURL: self.options.getLargeTimelineURL,
'in': self.options['in'],
out: self.options.out,
position: self.options.position,
subtitles: self.options.enableSubtitles ? self.options.subtitles : [],
videoId: self.options.videoId, // fixme: not in defaults
type: self.options.timeline,
width: getTimelineWidth()
})
.css({left: '4px', top: '4px'})
.bindEvent({
mousedown: that.gainFocus,
position: dragendTimeline,
positioning: dragTimeline
})
.appendTo(self.$controls);
self.$videoPanel = Ox.SplitPanel({
elements: [
{
element: self.$player
},
{
collapsed: !self.options.showTimeline,
collapsible: true,
element: self.$controls,
size: 80,
tooltip: self.options.timelineTooltip
}
],
orientation: 'vertical'
});
self.$annotationPanel = Ox.AnnotationPanel({
calendarSize: self.options.annotationsCalendarSize,
clickLink: self.options.clickLink,
editable: false,
font: self.options.annotationsFont,
highlight: self.options.find,
'in': self.options['in'],
layers: self.options.layers,
mapSize: self.options.annotationsMapSize,
out: self.options.out,
position: self.options.position,
range: self.options.annotationsRange,
selected: self.options.selected,
showCalendar: self.options.showAnnotationsCalendar,
showFonts: true,
showLayers: Ox.clone(self.options.showLayers),
showMap: self.options.showAnnotationsMap,
showUsers: self.options.showUsers,
sort: self.options.annotationsSort,
width: self.options.annotationsSize
})
.bindEvent({
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']);
},
resize: resizeAnnotations,
resizeend: resizeendAnnotations,
resizecalendar: function(data) {
that.triggerEvent('resizecalendar', data);
},
resizemap: function(data) {
that.triggerEvent('resizemap', data);
},
select: selectAnnotation,
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);
}
});
[
'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.$annotationPanel.bindEvent(key, function() {
that.triggerEvent(key);
});
});
that.setElement(
self.$mainPanel = Ox.SplitPanel({
elements: [
{
element: self.$videoPanel
},
{
collapsed: !self.options.showAnnotations,
collapsible: true,
element: self.$annotationPanel,
resizable: true,
resize: [192, 256, 320, 384],
size: self.options.annotationsSize,
tooltip: self.options.annotationsTooltip
}
],
orientation: 'horizontal'
})
);
function dragTimeline(data) {
self.options.position = data.position;
self.$video.options({position: self.options.position});
self.$annotationPanel.options({position: self.options.position});
}
function dragendTimeline() {
that.triggerEvent('position', {position: self.options.position});
}
function getAnnotations() {
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};
});
})).sort(sortAnnotations);
}
// fixme: why not goToNextPosition()?
function getNextPosition(type, direction) {
// type can only be 'cut'
var positions;
if (type == 'cut') {
positions = [0].concat(self.options.cuts, self.options.duration);
}
return Ox.nextValue(positions, self.options.position, direction);
}
function getPlayerHeight() {
return self.options.height
- self.options.showTimeline * 80 - 1;
}
function getPlayerWidth() {
return self.options.width
- (self.options.showAnnotations && !self.fullscreen)
* self.options.annotationsSize - 1;
}
function getTimelineWidth() {
return self.options.width
- (self.options.showAnnotations && !self.fullscreen)
* self.options.annotationsSize - 16 - 1;
}
function playInToOut() {
self.$video.playInToOut();
}
function movePositionBy(sec) {
setPosition(Ox.limit(self.options.position + sec, 0, self.options.duration));
}
function movePositionTo(type, direction) {
setPosition(getNextPosition(type, direction));
}
function resizeAnnotations(data) {
// called on annotations resize
self.options.annotationsSize = data.size;
self.$video.options({
width: getPlayerWidth()
});
self.$timeline.options({
width: getTimelineWidth()
});
self.$annotationPanel.options({width: data.size});
}
function resizeendAnnotations(data) {
that.triggerEvent('annotationssize', data.size);
}
function resizeElement(data) {
// called on browser toggle
self.options.height = data.size;
self.$video.options({
height: getPlayerHeight()
});
}
/*
function resizePanel(data) {
// called on annotations toggle <-- FIXME: NOT TRUE
self.$video.options({
width: getPlayerWidth()
});
self.$timeline.options({
width: getTimelineWidth()
});
}
*/
function selectAnnotation(data) {
self.options.selected = data.id;
if (self.options.selected) {
setPosition(data['in']);
setPoint('in', data['in'], true);
setPoint('out', data.out, true);
}
self.$annotationPanel.options({selected: self.options.selected});
that.triggerEvent('select', {id: self.options.selected});
}
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 == 0 ? 0 : self.options.cuts[i - 1],
out: cut - 1 / self.options.fps
};
return false; // break
}
});
setPoint('in', points['in']);
setPoint('out', points.out);
}
function setPoint(point, position, keepSelected, triggerEvent) {
self.options[point] = position;
if (self.options.selected && !keepSelected) {
selectAnnotation({id: ''});
}
self.$video.options(point, position);
self.$timeline.options(point, position);
self.$annotationPanel.options(point, position);
if (self.options['in'] > self.options.out) {
setPoint(point == 'in' ? 'out' : 'in', position, keepSelected);
} else if (triggerEvent) {
that.triggerEvent('points', {
'in': self.options['in'],
out: self.options.out,
position: self.options.position
});
}
}
function setPosition(position, playing, dragging) {
var minute = Math.floor(position / 60),
previousMinute = Math.floor(self.options.position / 60);
self.options.position = position;
!playing && self.$video.options({position: self.options.position});
self.$timeline.options({position: self.options.position});
self.$annotationPanel.options({position: self.options.position});
if ((!playing || minute != previousMinute) && !dragging) {
that.triggerEvent('position', {
position: !playing ? self.options.position : minute * 60
});
}
}
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) {
self.options.showAnnotations = !data.collapsed;
self.$video.options({
width: getPlayerWidth()
});
self.$timeline.options({
width: getTimelineWidth()
});
that.triggerEvent('toggleannotations', {
showAnnotations: self.options.showAnnotations
});
}
function toggleControls(data) {
self.options.showTimeline = !data.collapsed;
self.$video.options({
height: getPlayerHeight()
});
that.triggerEvent('toggletimeline', {
showTimeline: self.options.showTimeline
});
}
function toggleLoop() {
self.$video.toggleLoop();
}
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?
/*@
toggleAnnotations <f> toggle annotations
() -> <o> toggle visibility of annotations
@*/
that.toggleAnnotations = function() {
self.$mainPanel.toggle(1);
};
/*@
toggleTimeline <f> toggle timeline
() -> <o> toggle visibility of timeline
@*/
that.toggleTimeline = function() {
self.$videoPanel.toggle(1);
};
return that;
}