oxjs/source/UI/js/Video/AnnotationFolder.js

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'use strict';
/*@
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Ox.AnnotationFolder <f> AnnotationFolder Object
options <o> Options object
editable <b|false> If true, annotations can be added
id <s> id
items <a|[]> items
title <s> title
type <s|'text'> panel type
width <n|0>
self <o> Shared private variable
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([options[, self]]) -> <o:Ox.CollapsePanel> AnnotationFolder Object
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add <!> add
blur <!> blur
change <!> change
edit <!> edit
info <!> info
insert <!> insert
key_* <!> key_*
open <!> open
remove <!> remove
selectnext <!> selectnext
selectprevious <!> selectprevious
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selectnone <!> selectnone
select <!> select
submit <!> submit
togglelayer <!> togglelayer
togglewidget <!> togglewidget
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@*/
Ox.AnnotationFolder = function(options, self) {
self = self || {};
var that = Ox.Element({}, self)
.defaults({
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clickLink: null,
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collapsed: false,
editable: false,
highlight: '',
highlightAnnotations: 'none',
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id: '',
'in': 0,
item: '',
items: [],
keyboard: '',
languages: 'all',
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out: 0,
position: 0,
range: 'all',
selected: '',
separator: ';',
showInfo: false,
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showWidget: false,
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sort: 'position',
translate: false,
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title: '',
type: 'text',
users: 'all',
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widgetSize: 256,
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width: 0
})
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.options(options || {})
.update(function(key, value) {
if (key == 'highlight') {
self.$annotations.options({highlight: value});
}
if (key == 'highlightAnnotations') {
self.$annotations.options({highlightGroup: value});
updateAnnotations();
}
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if (['in', 'out'].indexOf(key) > -1 && self.editing) {
var item = Ox.getObjectById(self.options.items, self.options.selected);
item[key] = value;
item.duration = self.options.out - self.options['in'];
self.points = getPoints();
}
if (key == 'in') {
//fixme: array editable should support item updates while editing
self.options.range == 'selection' && updateAnnotations();
} else if (key == 'out') {
self.options.range == 'selection' && updateAnnotations();
} else if (key == 'position') {
if (self.options.range == 'position') {
crossesPoint() && updateAnnotations();
self.position = self.options.position;
}
} else if (key == 'collapsed') {
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self.options.collapsed = !self.options.collapsed;
self.$panel.options({collapsed: !self.options.collapsed});
self.options.type == 'event' && self.$calendar.resizeCalendar()
self.options.type == 'map' && self.$map.resizeMap()
} else if (key == 'languages') {
updateAnnotations();
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} else if (key == 'range') {
updateAnnotations();
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self.$annotations.options({placeholder: getPlaceholder()});
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} else if (key == 'selected') {
if (value === '') {
self.editing = false;
}
if (value && self.options.collapsed) {
self.$panel.options({animate: false});
self.$panel.options({collapsed: false});
self.$panel.options({animate: true});
}
self.$annotations.options({selected: value});
} else if (key == 'sort') {
self.sort = getSort();
self.$annotations.options({sort: self.sort});
showWarnings();
} else if (key == 'users') {
updateAnnotations();
} else if (key == 'width') {
if (self.widget) {
self.$outer.options({width: self.options.width});
self.$inner.options({width: self.options.width});
self.$widget.options({width: self.options.width});
}
self.$annotations.options({
width: self.options.type == 'text'
? self.options.width + 8
: self.options.width
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});
}
});
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if (self.options.selected) {
self.options.collapsed = false;
}
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self.annotations = getAnnotations();
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self.points = getPoints();
self.position = self.options.position;
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self.sort = getSort();
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self.widget = self.options.type == 'event' ? 'Calendar'
: self.options.type == 'place' ? 'Map' : '';
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self.$addButton = Ox.Button({
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id: 'add',
style: 'symbol',
title: 'add',
tooltip: Ox._('Add {0}', [self.options.item])
+ (self.options.keyboard ? ' [' + self.options.keyboard + ']' : ''),
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type: 'image'
})
.bindEvent({
click: function() {
that.triggerEvent('add', {value: ''});
}
});
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self.$infoButton = Ox.Button({
style: 'symbol',
title: 'info',
type: 'image'
})
.bindEvent({
click: function() {
that.triggerEvent('info');
}
});
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self.$panel = Ox.CollapsePanel({
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collapsed: self.options.collapsed,
extras: [self.options.editable ? self.$addButton : self.$infoButton],
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size: 16,
title: self.options.title
})
.addClass('OxAnnotationFolder')
.bindEvent({
toggle: toggleLayer
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});
that.setElement(self.$panel);
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that.$content = self.$panel.$content;
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if (self.widget) {
self.widgetSize = self.options.showWidget * self.options.widgetSize;
self.$outer = Ox.Element()
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.css({
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display: 'table-cell',
width: self.options.width + 'px'
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})
.appendTo(that.$content);
self.$inner = Ox.Element()
.css({
height: self.widgetSize + 'px',
overflow: 'hidden'
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})
.appendTo(self.$outer);
if (options.type == 'event') {
self.$widget = self.$calendar = Ox.Calendar({
events: getEvents(),
height: self.widgetSize,
showZoombar: true,
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width: self.options.width,
zoomOnlyWhenFocused: true
})
.css({
width: self.options.width + 'px',
height: self.widgetSize + 'px'
})
.bindEvent({
select: function(data) {
if (
!data.id && self.options.selected
&& isDefined(Ox.getObjectById(self.options.items, self.options.selected))
) {
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// only deselect annotation if the event deselect was not
// caused by switching to an annotation without event
self.$annotations.options({selected: ''});
} else if (
data.annotationIds
&& data.annotationIds.indexOf(self.options.selected) == -1
) {
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// only select a new annotation if the currently selected
// annotation does not match the selected event
self.$annotations.options({selected: data.annotationIds[0]});
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}
}
})
.appendTo(self.$inner);
} else { // place
self.$widget = self.$map = Ox.Map({
places: getPlaces(),
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showTypes: true,
// FIXME: should be showZoombar
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zoombar: true,
zoomOnlyWhenFocused: true
// showLabels: true
})
.css({
width: self.options.width + 'px',
height: self.widgetSize + 'px'
})
.bindEvent({
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// FIXME: duplicated!
select: function(data) {
if (
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(!data || !data.id) && self.options.selected
&& isDefined(Ox.getObjectById(self.options.items, self.options.selected))
) {
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// only deselect annotation if the place deselect was not
// caused by switching to an annotation without place
self.$annotations.options({selected: ''});
} else if (
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data
&& data.annotationIds
&& data.annotationIds.indexOf(self.options.selected) == -1
) {
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// only select a new annotation if the currently selected
// annotation does not match the selected place
self.$annotations.options({selected: data.annotationIds[0]});
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}
}
})
.appendTo(self.$inner);
}
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self.$resizebar = Ox.Element({
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tooltip: Ox._('Drag to resize or click to toggle map') // fixme: update as w/ splitpanels
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})
.addClass('OxResizebar OxHorizontal')
.css({
position: 'absolute',
top: self.widgetSize + 'px',
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cursor: 'ns-resize'
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})
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.append($('<div>').addClass('OxSpace'))
.append($('<div>').addClass('OxLine'))
.append($('<div>').addClass('OxSpace'))
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.bindEvent({
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anyclick: toggleWidget,
dragstart: dragstart,
drag: drag,
dragend: dragend
})
.appendTo(self.$outer);
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}
self.$annotations = Ox.ArrayEditable(Ox.extend({
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clickLink: self.options.clickLink,
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editable: self.options.editable,
getSortValue: self.options.type == 'text'
? function(value) {
return Ox.stripTags(value);
}
: null,
globalAttributes: ['data', 'lang'],
highlight: self.options.translate ? Ox._(self.options.highlight) : self.options.highlight,
highlightGroup: self.options.highlightAnnotations,
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placeholder: Ox._('Loading...'),
separator: self.options.separator,
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sort: self.sort,
submitOnBlur: false,
tooltipText: self.options.showInfo ? function(item) {
return Ox.encodeHTMLEntities(item.user) + ', '
+ Ox.formatDate(item.modified.slice(0, 10), '%B %e, %Y');
} : '',
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width: self.options.width,
maxHeight: self.options.type == 'text' ? Infinity : void 0,
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type: self.options.type == 'text' ? 'textarea' : 'input'
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}, self.options.autocomplete ? {
autocomplete: function(value, callback) {
self.options.autocomplete(self.options.id, value, callback);
},
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autocompleteReplace: self.options.type == 'entity',
//autocompleteReplaceCorrect: true,
autocompleteSelect: true,
autocompleteSelectHighlight: true,
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autocompleteSelectMaxWidth: 256,
autocompleteSelectOffset: {left: 0, top: 0},
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autocompleteSelectUpdate: true,
format: self.options.translate ? function(value) {
return Ox._(value);
} : null,
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unformat: function(value) {
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return Ox.decodeHTMLEntities(Ox.stripTags(value));
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}
} : {}))
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.bindEvent({
add: function(data) {
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if (self.editing) {
// FIXME: changed value will not be saved!
}
that.triggerEvent('add', {value: data.value || ''});
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},
blur: function(data) {
if (data && data.id[0] == '_') {
changeAnnotation(data);
that.triggerEvent('blur');
} else {
// the video editor will, if it has not received focus,
// call blurItem
that.triggerEvent('blur');
}
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},
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change: changeAnnotation,
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'delete': removeAnnotation,
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edit: function() {
self.editing = true;
that.triggerEvent('edit');
},
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insert: function(data) {
that.triggerEvent('insert', data);
},
open: function() {
that.triggerEvent('open');
},
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select: selectAnnotation,
selectnext: function() {
that.triggerEvent('selectnext');
},
selectprevious: function() {
that.triggerEvent('selectprevious');
},
selectnone: function() {
that.triggerEvent('selectnone');
},
submit: submitAnnotation
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})
.appendTo(
['event', 'place'].indexOf(self.options.type) > -1
? self.$outer : that.$content
);
[
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'b', 'backslash', 'closebracket', 'comma', 'dot',
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'equal', 'e', '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.$annotations.bindEvent(key, function() {
that.triggerEvent(key);
});
});
self.loaded = false;
setTimeout(function() {
self.$annotations.options({
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items: self.annotations,
placeholder: getPlaceholder(),
selected: self.options.selected
});
self.loaded = true;
if (self.options.selected) {
// need timeout in order to trigger events
if (self.options.collapsed) {
self.$panel.options({collapsed: false});
}
selectAnnotation({id: self.options.selected});
};
});
[
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'b', 'backslash', 'closebracket', 'comma', 'dot',
'equal', 'f', 'g', 'h', 'i', 'minus', 'n', 'o',
'openbracket', 'p', 'shift_0', 'shift_equal',
'shift_g', 'shift_i', 'shift_minus', 'shift_o',
'slash', 'space'
].forEach(function(key) {
key = 'key_' + key;
self.$annotations.bindEvent(key, function() {
that.triggerEvent(key);
});
});
showWarnings();
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function changeAnnotation(data) {
var item = Ox.getObjectById(self.options.items, data.id);
if (item.value != data.value) {
item.value = data.value;
that.triggerEvent('change', item);
}
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}
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function crossesPoint() {
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var positions = Ox.sort([self.position, self.options.position]);
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return self.points.some(function(point) {
return point >= positions[0] && point <= positions[1];
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});
}
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function dragstart() {
if (self.options.showWidget) {
Ox.$body.addClass('OxDragging');
self.drag = {
startSize: self.options.widgetSize
};
}
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}
function drag(e) {
if (self.options.showWidget) {
self.options.widgetSize = Ox.limit(
self.drag.startSize + e.clientDY, 128, 384
);
if (self.options.widgetSize >= 248 && self.options.widgetSize <= 264) {
self.options.widgetSize = 256;
}
self.$resizebar.css({top: self.options.widgetSize + 'px'});
self.$inner.css({height: self.options.widgetSize + 'px'});
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self.$widget.options({height: self.options.widgetSize});
}
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}
function dragend(e) {
if (self.options.showWidget) {
Ox.$body.removeClass('OxDragging');
self.options.type == 'event'
? self.$calendar.resizeCalendar()
: self.$map.resizeMap();
that.triggerEvent('resizewidget', {size: self.options.widgetSize});
}
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}
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function getAnnotations() {
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var annotations = Ox.filter(self.options.items, function(item) {
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return self.editing && item.id == self.options.selected || (
(
self.options.range == 'all' || (
self.options.range == 'selection'
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&& item['in'] <= self.options.out
&& item.out >= self.options['in']
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) || (
self.options.range == 'position'
&& item['in'] <= self.options.position
&& item.out >= self.options.position
)
) && (
self.options.languages == 'all'
|| self.options.languages.some(function(language) {
return item.languages && item.languages.indexOf(language) > -1;
})
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) && (
self.options.users == 'all'
|| self.options.users.indexOf(item.user) > -1
)
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);
}).map(function(item) {
return Ox.extend(item, {
group: self.options.highlightAnnotations == 'none' ? ''
: self.options.highlightAnnotations == 'value' ? item.value
: item['in'] + '-' + item.out
});
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});
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return annotations;
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}
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function getEvents() {
var events = [];
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self.annotations.filter(function(item) {
return isDefined(item);
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}).forEach(function(item) {
var index = Ox.getIndexById(events, item.event.id);
if (index == -1) {
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events.push(Ox.extend({
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annotationIds: [item.id]
}, item.event))
} else {
events[index].annotationIds.push(item.id);
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}
});
return events;
}
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function getPlaceholder() {
return 'No ' + self.options.title.toLowerCase() + (
self.options.range == 'position' ? ' at current position'
: self.options.range == 'selection' ? ' in current selection'
: ''
);
}
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function getPlaces() {
var places = [];
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self.annotations.filter(function(item) {
return isDefined(item);
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}).forEach(function(item) {
var index = Ox.getIndexById(places, item.place.id);
if (index == -1) {
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places.push(Ox.extend({
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annotationIds: [item.id]
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}, item.place));
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} else {
places[index].annotationIds.push(item.id);
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}
});
return places;
}
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function getPoints() {
return Ox.unique(Ox.flatten(
self.options.items.map(function(item) {
return [item['in'], item.out];
})
));
}
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function getSort() {
return ({
duration: ['-duration', '+in', self.options.type == 'text' ? '+created' : '+value'],
position: ['+in', '+duration', self.options.type == 'text' ? '+created' : '+value'],
text: ['+value', '+in', '+duration'],
created: ['+created', '+in', '+duration', '+value']
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})[self.options.sort];
}
function isDefined(item) {
return !!item[self.options.type]
&& !!item[self.options.type].type;
}
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function removeAnnotation(data) {
var item;
self.editing = false;
if (self.widget) {
item = Ox.getObjectById(self.options.items, data.id);
if (isDefined(item)) {
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if (self.options.type == 'event') {
self.$calendar.options({selected: ''})
.options({events: getEvents()});
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} else {
self.$map.options({selected: ''})
.options({places: getPlaces()});
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}
}
}
showWarnings();
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that.triggerEvent('remove', {id: data.id});
}
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function selectAnnotation(data) {
if (self.loaded) {
var item = Ox.getObjectById(self.options.items, data.id);
self.options.selected = item ? data.id : '';
if (self.widget) {
if (self.options.type == 'event') {
self.$calendar.options({
selected: item && isDefined(item) ? item.event.id : ''
})
.panToEvent();
} else {
self.$map.options({
selected: item && isDefined(item) ? item.place.id : ''
})
.panToPlace();
}
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}
that.triggerEvent('select', Ox.extend(data, item ? {
'in': item['in'],
out: item.out,
layer: self.options.id
} : {}));
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}
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}
function showWarnings() {
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if (self.widget && self.options.items.length) {
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self.$annotations.find('.OxEditableElement').each(function() {
var $element = $(this);
// We don't want to catch an eventual placeholder,
// which is an EditableElement without .data('id')
if (
$element.data('id')
&& !isDefined(
Ox.getObjectById(self.options.items, $element.data('id'))
)
) {
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$element.addClass('OxWarning');
} else {
$element.removeClass('OxWarning');
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}
});
}
}
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function submitAnnotation(data) {
var item = Ox.getObjectById(self.options.items, data.id);
item.value = data.value;
self.editing = false;
self.options.sort == 'text' && self.$annotations.reloadItems();
that.triggerEvent('submit', item);
}
function toggleLayer() {
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self.options.collapsed = !self.options.collapsed;
if (
!self.options.collapsed
&& self.options.type == 'place'
&& self.options.showWidget
) {
self.$map.resizeMap();
}
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if (self.options.collapsed) {
self.editing && that.blurItem();
self.$annotations.loseFocus();
}
that.triggerEvent('togglelayer', {collapsed: self.options.collapsed});
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}
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function toggleWidget() {
self.options.showWidget = !self.options.showWidget;
self.widgetSize = self.options.showWidget * self.options.widgetSize;
self.$resizebar.animate({top: self.widgetSize + 'px'}, 250);
self.$inner.animate({height: self.widgetSize + 'px'}, 250);
self.$widget.animate({height: self.widgetSize + 'px'}, 250, function() {
self.$widget.options({height: self.widgetSize});
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});
that.triggerEvent('togglewidget', {collapsed: !self.options.showWidget});
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}
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function updateAnnotations() {
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self.annotations = getAnnotations();
self.$annotations.options({highlightGroup: self.options.highlightAnnotations != 'none'});
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self.$annotations.options({items: self.annotations});
self.$annotations.updateItemGroup();
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showWarnings();
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if (self.widget) {
self.options.type == 'event'
? self.$calendar.options({events: getEvents()})
: self.$map.options({places: getPlaces()});
}
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}
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/*@
addItem <f> addItem
@*/
that.addItem = function(item) {
var pos = 0;
self.options.items.splice(pos, 0, item);
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self.$panel.options({collapsed: false});
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self.$annotations
.addItem(pos, Ox.extend(item, {
group: item['in'] + '-' + item.out
}))
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.options({selected: item.id})
.editItem();
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showWarnings();
self.points = getPoints();
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return that;
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};
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/*@
blurItem <f> blur item
() -> <o> blur selected item
@*/
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that.blurItem = function() {
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self.editing = false;
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self.$annotations.blurItem();
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return that;
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};
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/*@
editItem <f> edit item
() -> <o> edit selected item
@*/
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that.editItem = function() {
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self.editing = true;
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self.$panel.options({collapsed: false});
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self.$annotations.editItem();
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return that;
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};
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/*@
gainFocus <f> gain focus
() -> <o> gain focus
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@*/
that.gainFocus = function() {
self.$annotations.gainFocus();
return that;
};
that.getCurrentAnnotations = function() {
return getAnnotations();
};
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/*@
removeItem <f> remove item
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() -> <o> remove selected item
@*/
that.removeItem = function() {
self.$annotations.removeItem();
};
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/*@
selectItem <f> select item
(position) -> <o> select item at position
@*/
that.selectItem = function(position) {
// selects the first (0) or last (-1) visible annotation
if (self.annotations.length) {
that.options({selected: self.annotations[
position == 0 ? 0 : self.annotations.length - 1
].id});
self.$annotations.gainFocus();
} else {
that.triggerEvent(
position == 0 ? 'selectnext' : 'selectprevious'
);
}
};
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/*@
updateItem <f> update item
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(id, data) -> <o> update item
@*/
that.updateItem = function(id, data) {
var item = Ox.getObjectById(self.options.items, id);
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Ox.forEach(data, function(value, key) {
item[key] = value;
});
item.group = self.options.highlightAnnotations == 'none' ? ''
: self.options.highlightAnnotations == 'value' ? item.value
: item['in'] + '-' + item.out;
self.$annotations.updateItemGroup();
if (id != item.id) {
self.$annotations.find('.OxEditableElement').each(function() {
var $element = $(this);
if ($element.data('id') == self.options.selected) {
$element.data({id: item.id});
}
});
self.options.selected = item.id;
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}
if (self.options.type == 'entity') {
// data.value is missing if input did not match any existing entity
if (data.value) {
self.$annotations.updateItem(data.value);
} else {
that.removeItem();
}
}
if (self.$widget) {
// update may have made the item match,
// or no longer match, an event or place
if (isDefined(item)) {
self.$widget.options(
self.options.type == 'event'
? {events: getEvents()}
: {places: getPlaces()}
)
.options({
selected: item[self.options.type].id
});
self.$widget[
self.options.type == 'event' ? 'panToEvent' : 'panToPlace'
]();
} else {
self.$widget.options({
selected: ''
})
.options(
self.options.type == 'event'
? {events: getEvents()}
: {places: getPlaces()}
);
}
}
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if (!self.editing && id != item.id) {
self.$annotations.options({selected: self.options.selected});
}
showWarnings();
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return that;
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};
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return that;
};