oxjs/source/UI/js/Video/AnnotationPanel.js
2015-04-16 20:02:06 +01:00

759 lines
29 KiB
JavaScript

'use strict';
// FIXME: should be Ox.AnnotationFolders
/*@
Ox.AnnotationPanel <f> Video Annotation Panel
options <o> Options object
calendarSize <n|256> calendar size
clickLink <f|null> click link callback
editable <b|false> if true, annotations can be edited
highlight <s|''> highlight given string in annotations
layers <a|[]> array with annotation objects
mapSize <n|256> map size
range <s|'all'> all, position, selection
selected <s|''> selected annotation
showCalendar <b|false> if true, calendar is shown
showLayers <o|{}> object with layers to show
showMap <b|false> if true, show map
showUsers <b|false> if true show user
sort <s|'position'> position, start, text
width <n|256> panel width
self <o> Shared private variable
([options[, self]]) -> <o:Ox.SplitPanel> AnnotationPanel Object
add <!> add
annotationsID <!> annotationsID
blur <!> blur
change <!> change
define <!> define
edit <!> edit
findannotations <!> findannotations
find <!> find
focus <!> focus
info <!> info
open <!> open
remove <!> remove
resize <!> resize
submit <!> submit
togglelayer <!> togglelayer
toggle* <!> toggle*
@*/
Ox.AnnotationPanel = function(options, self) {
self = self || {};
var that = Ox.Element({}, self)
.defaults({
calendarSize: 256,
clickLink: null,
editable: false,
enableExport: false,
enableImport: false,
highlight: '',
itemName: {singular: 'video', plural: 'videos'},
layers: [],
mapSize: 256,
range: 'all',
selected: '',
showCalendar: false,
showLayers: {},
showMap: false,
showUsers: false,
sort: 'position',
width: 256
})
.options(options || {})
.update(function(key, value) {
if (key == 'highlight') {
self.$folder.forEach(function($folder) {
$folder.options({highlight: value});
});
} else if (['in', 'out', 'position'].indexOf(key) > -1) {
self.$folder.forEach(function($folder) {
$folder.options(key, value);
});
} else if (key == 'layers') {
renderFolders();
} else if (key == 'selected') {
self.options.editable && updateEditMenu();
if (value) {
getFolder(value).options({selected: value});
} else {
self.$folder.forEach(function($folder) {
$folder.options({selected: ''});
});
}
} else if (key == 'showLayers') {
self.options.layers.forEach(function(layer, index) {
self.$folder[index].options({
collapsed: !self.options.showLayers[layer.id]
});
});
} else if (key == 'width') {
self.$folder.forEach(function($folder) {
$folder.options({width: self.options.width - Ox.UI.SCROLLBAR_SIZE});
});
}
})
.addClass('OxAnnotationPanel');
self.editing = false;
self.languages = getLanguages();
self.enabledLanguages = self.languages.map(function(language) {
return language.code;
});
if (self.options.showUsers) {
self.users = getUsers();
self.enabledUsers = self.users;
} else {
self.enabledUsers = 'all';
}
self.$menubar = Ox.Bar({
size: 16
})
.addClass('OxVideoPlayer')
.bindEvent({
doubleclick: function(e) {
if ($(e.target).is('.OxBar')) {
self.$folders.animate({scrollTop: 0}, 250);
}
}
});
self.$folders = Ox.Element().css({overflowY: 'scroll'});
self.$folder = [];
renderFolders();
renderOptionsMenu();
self.options.editable && renderEditMenu();
that.setElement(
self.$panel = Ox.SplitPanel({
elements: [
{
element: self.$menubar,
size: 16
},
{
element: self.$folders
}
],
orientation: 'vertical'
})
);
function getAnnotation(annotationId) {
var found = false, annotation;
Ox.forEach(self.options.layers, function(layer, i) {
Ox.forEach(layer.items, function(item) {
if (item.id == annotationId) {
annotation = item;
found = true;
return false; // break
}
});
if (found) {
return false; // break
}
});
return annotation;
}
function getFolder(annotationId) {
var found = false, folder;
Ox.forEach(self.options.layers, function(layer, i) {
Ox.forEach(layer.items, function(item) {
if (item.id == annotationId) {
folder = self.$folder[i];
found = true;
return false; // break
}
});
if (found) {
return false; // break
}
});
return folder;
}
function getLanguages() {
return Ox.sortBy(Ox.map(Ox.unique(Ox.flatten(
self.options.layers.map(function(layer) {
return layer.items.map(function(item) {
return item.languages;
});
})
)), function(language) {
return {
code: language,
name: Ox.getLanguageNameByCode(language)
};
}), 'name');
}
function getUsers() {
return Ox.sort(Ox.unique(Ox.flatten(
self.options.layers.map(function(layer) {
return layer.items.map(function(item) {
return item.user;
});
})
)));
}
function insert(data) {
var id = data.id;
Ox.InsertHTMLDialog(Ox.extend({
callback: function(data) {
Ox.$elements[id]
.value(data.value)
.focusInput(data.position)
.triggerEvent('change', data.value);
}
}, data)).open();
}
function renderEditMenu() {
var annotation, annotationTitle, folder, hasManualCalendarOrMap,
isDefined, isEditable, isEvent, isEventOrPlace, isPlace, isString,
key, manageTitle, type, value;
if (self.options.selected) {
annotation = getAnnotation(self.options.selected);
folder = getFolder(self.options.selected);
if (annotation && folder) {
key = folder.options('id');
type = folder.options('type');
value = annotation.entity ? annotation.entity.name : annotation.value;
isEditable = annotation.editable;
isEvent = type == 'event';
isPlace = type == 'place';
isEventOrPlace = isEvent || isPlace;
isString = type != 'text';
// fixme: absence of annotation[type] may be an error
isDefined = isEventOrPlace && !!annotation[type] && !!annotation[type].type;
annotationTitle = folder.options('item') + ': "' + Ox.stripTags(value) + '"';
}
}
hasManualCalendarOrMap = self.options.layers.some(function(layer) {
return layer.type == 'event' || layer.type == 'place';
});
manageTitle = Ox._((isDefined ? 'Edit' : 'Define') + ' '
+ (isPlace ? 'Place' : isEvent ? 'Event' : 'Place or Event') + '...');
self.$editMenuButton && self.$editMenuButton.remove();
self.$editMenuButton = Ox.MenuButton({
items: [].concat(
self.options.layers.map(function(layer, i) {
return {id: 'add' + layer.id, title: Ox._('Add {0}', [layer.item]), keyboard: i < 9 ? i + 1 + '' : null}
}),
[
{},
{id: 'deselect', title: Ox._('Deselect Annotation'), disabled: !self.options.selected || self.editing, keyboard: 'escape'},
{id: 'edit', title: Ox._('Edit Annotation'), disabled: !self.options.selected || !isEditable || self.editing, keyboard: 'return'},
{id: 'delete', title: Ox._('Delete Annotation'), disabled: !self.options.selected || !isEditable, keyboard: 'delete'},
{},
{id: 'insert', title: Ox._('Insert...'), disabled: isString || !self.editing, keyboard: 'control i'},
{id: 'undo', title: Ox._('Undo Changes'), disabled: !self.editing, keyboard: 'escape'},
{id: 'save', title: Ox._('Save Changes'), disabled: !self.editing, keyboard: isString ? 'return' : 'shift return'},
],
hasManualCalendarOrMap ? [
{},
{id: 'manage', title: manageTitle, disabled: !self.options.selected || !isEventOrPlace},
] : [],
isString ? [
{},
{id: 'annotation', title: annotationTitle, disabled: true},
{id: 'find', title: Ox._('Find in This {0}', [Ox.toTitleCase(self.options.itemName.singular)])},
{id: 'findannotations', title: Ox._('Find in All {0}', [Ox.toTitleCase(self.options.itemName.plural)])}
] : [],
[
{},
{id: 'import', title: Ox._('Import Annotations...'), disabled: !self.options.enableImport},
{id: 'export', title: Ox._('Export Annotations...'), disabled: !self.options.enableExport},
]
),
maxWidth: 256,
style: 'square',
title: 'edit',
tooltip: Ox._('Editing Options'),
type: 'image'
})
.css({float: 'right'})
.bindEvent({
click: function(data) {
if (Ox.startsWith(data.id, 'add')) {
that.triggerEvent('add', {layer: data.id.slice(3), value: ''});
} else if (data.id == 'delete') {
getFolder(self.options.selected).removeItem();
} else if (data.id == 'deselect') {
getFolder(self.options.selected).options({selected: ''});
} else if (data.id == 'edit') {
getFolder(self.options.selected).editItem();
} else if (data.id == 'export') {
that.triggerEvent('exportannotations');
} else if (data.id == 'find') {
that.triggerEvent('find', {value: value});
} else if (data.id == 'findannotations') {
that.triggerEvent('findannotations', {key: key, value: value});
} else if (data.id == 'import') {
that.triggerEvent('importannotations');
} else if (data.id == 'insert') {
var id = $('.OxEditableElement div.OxInput').data('oxid'),
element = $('.OxEditableElement textarea.OxInput')[0];
insert({
end: element.selectionEnd,
id: id,
selection: element.value.slice(
element.selectionStart, element.selectionEnd
),
start: element.selectionStart,
value: element.value
});
} else if (data.id == 'manage') {
that.triggerEvent('define', {
id: getAnnotation(self.options.selected)[type].id,
type: type
});
} else if (data.id == 'save') {
// ...
} else if (data.id == 'undo') {
// ...
}
},
hide: function() {
self.options.selected
? getFolder(self.options.selected).gainFocus()
: that.triggerEvent('focus');
}
})
.appendTo(self.$menubar);
}
function renderFolder(layer) {
var index = Ox.getIndexById(self.options.layers, layer.id),
item = Ox.getObjectById(layer.items, self.options.selected),
selected = item ? item.id : '';
self.$folder[index] = Ox.AnnotationFolder(
Ox.extend({
clickLink: self.options.clickLink,
collapsed: !self.options.showLayers[layer.id],
editable: self.options.editable,
highlight: self.options.highlight,
id: layer.id,
'in': self.options['in'],
keyboard: index < 9 ? index + 1 + '' : '',
out: self.options.out,
position: self.options.position,
range: self.options.range,
selected: selected,
sort: self.options.sort,
width: self.options.width - Ox.UI.SCROLLBAR_SIZE
}, layer, layer.type == 'event' ? {
showWidget: self.options.showCalendar,
widgetSize: self.options.calendarSize
} : layer.type == 'place' ? {
showWidget: self.options.showMap,
widgetSize: self.options.mapSize
} : {})
)
.bindEvent({
add: function(data) {
that.triggerEvent('add', Ox.extend({layer: layer.id}, data));
},
blur: function() {
that.triggerEvent('blur');
},
change: function(data) {
that.triggerEvent('change', Ox.extend({layer: layer.id}, data));
},
edit: function() {
self.editing = true;
renderEditMenu();
that.triggerEvent('edit');
},
info: function(data) {
that.triggerEvent('info', {layer: layer.id});
},
insert: insert,
open: function() {
that.triggerEvent('open');
},
remove: function(data) {
that.triggerEvent('remove', Ox.extend({layer: layer.id}, data));
},
resizewidget: function(data) {
that.triggerEvent('resize' + (
layer.type == 'event' ? 'calendar' : 'map'
), data);
},
select: function(data) {
selectAnnotation(data, index);
},
selectnext: function() {
selectNext(layer.id, 1);
},
selectprevious: function() {
selectNext(layer.id, -1);
},
selectnone: selectNone,
submit: function(data) {
that.triggerEvent('submit', Ox.extend({layer: layer.id}, data));
},
togglelayer: function(data) {
self.options.showLayers[layer.id] = !data.collapsed;
that.triggerEvent('togglelayer', Ox.extend({layer: layer.id}, data));
},
togglewidget: function(data) {
that.triggerEvent('toggle' + (
layer.type == 'event' ? 'calendar' : 'map'
), data);
}
})
.appendTo(self.$folders);
[
'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.$folder[index].bindEvent(key, function() {
that.triggerEvent(key);
});
});
}
function renderFolders() {
self.$folders.empty();
self.options.layers.forEach(function(layer, index) {
renderFolder(layer);
});
}
function renderOptionsMenu() {
self.$optionsMenuButton && self.$optionsMenuButton.remove();
self.$optionsMenuButton = Ox.MenuButton({
items: [].concat(
[
{id: 'showannotations', title: Ox._('Show Annotations'), disabled: true},
{group: 'range', min: 1, max: 1, items: [
{id: 'all', title: Ox._('All'), checked: self.options.range == 'all'},
{id: 'selection', title: Ox._('In Current Selection'), checked: self.options.range == 'selection'},
{id: 'position', title: Ox._('At Current Position'), checked: self.options.range == 'position'}
]},
{},
{id: 'sortannotations', title: Ox._('Sort Annotations'), disabled: true},
{group: 'sort', min: 1, max: 1, items: [
{id: 'position', title: Ox._('By Position'), checked: self.options.sort == 'position'},
{id: 'duration', title: Ox._('By Duration'), checked: self.options.sort == 'duration'},
{id: 'text', title: Ox._('By Text'), checked: self.options.sort == 'text'}
]}
],
self.languages.length > 1 ? [
{},
{id: 'languages', title: Ox._('Show Languages'), disabled: true},
{group: 'languages', min: 1, max: -1, items: self.languages.map(function(language) {
return {
id: language.code,
title: Ox._(language.name),
checked: Ox.contains(self.enabledLanguages, language.code)
};
})}
] : [],
self.options.showUsers && self.users.length ? [
{},
{id: 'users', title: Ox._('Show Users'), disabled: true},
{group: 'users', min: 0, max: -1, items: self.users.map(function(user) {
return {
id: 'user_' + user,
title: Ox.encodeHTMLEntities(user),
checked: self.enabledUsers == 'all' || Ox.contains(self.enabledUsers, user)
};
})}
] : [],
self.options.showUsers && self.users.length > 1 ? [
{},
{id: 'allusers', title: Ox._('Show All Users')},
{id: 'nousers', title: Ox._('Show No Users')}
] : []
),
style: 'square',
title: 'set',
tooltip: Ox._('Options'),
type: 'image'
})
.css({float: 'left'})
.bindEvent({
change: function(data) {
var set = {};
if (data.id == 'languages') {
self.enabledLanguages = data.checked.map(function(checked) {
return checked.id;
});
self.$folder.forEach(function($folder) {
$folder.options({languages: self.enabledLanguages});
});
} else if (data.id == 'users') {
self.enabledUsers = data.checked.map(function(checked) {
return checked.id.slice(5);
});
self.$folder.forEach(function($folder) {
$folder.options({users: self.enabledUsers});
});
} else {
self.options[data.id] = data.checked[0].id;
set[data.id] = self.options[data.id];
self.$folder.forEach(function($folder) {
$folder.options(set);
});
that.triggerEvent('annotations' + data.id, set);
}
},
click: function(data) {
if (data.id == 'allusers') {
self.enabledUsers = Ox.clone(self.users);
self.users.forEach(function(user) {
self.$optionsMenuButton.checkItem('user_' + user);
});
self.$folder.forEach(function($folder) {
$folder.options({users: self.enabledUsers});
});
} else if (data.id == 'nousers') {
self.enabledUsers = [];
self.users.forEach(function(user) {
self.$optionsMenuButton.uncheckItem('user_' + user);
});
self.$folder.forEach(function($folder) {
$folder.options({users: self.enabledUsers});
});
}
},
hide: function() {
var folder = self.options.selected
? getFolder(self.options.selected)
: null;
folder ? folder.gainFocus() : that.triggerEvent('focus');
}
})
.appendTo(self.$menubar);
}
function scrollToSelected(type) {
var $item = that.find('.OxEditableElement.OxSelected'),
itemHeight = $item.height() + (type == 'text' ? 8 : 0),
itemTop = ($item.offset() || {}).top,
itemBottom = itemTop + itemHeight,
height = self.$folders.height(),
scrollTop = self.$folders.scrollTop(),
top = self.$folders.offset().top;
if (itemTop < top || itemBottom > top + height) {
if (itemTop < top) {
scrollTop += itemTop - top;
} else {
scrollTop += itemBottom - top - height;
}
self.$folders.animate({
scrollTop: scrollTop + 'px'
}, 0);
}
}
function selectAnnotation(data, index) {
if (data.id) {
Ox.forEach(self.$folder, function($folder, i) {
if (i != index && $folder.options('selected')) {
self.deselecting = true;
$folder.options({selected: ''});
self.deselecting = false;
return false; // break
}
});
scrollToSelected(self.options.layers[index].type);
}
if (!self.deselecting) {
self.options.selected = data.id;
self.options.editable && renderEditMenu();
that.triggerEvent('select', data);
}
}
function selectNone() {
if (self.options.selected) {
getFolder(self.options.selected).options({selected: ''});
}
}
function selectNext(layer, direction) {
var index = Ox.mod(
Ox.getIndexById(self.options.layers, layer) + direction,
self.options.layers.length
);
self.$folder[index].selectItem(direction == 1 ? 0 : -1);
}
function updateEditMenu() {
var action = self.options.selected ? 'enableItem' : 'disableItem';
self.$editMenuButton[action]('edit');
self.$editMenuButton[action]('delete');
}
function updateLanguages() {
var languages = self.languages,
enabledLanguages = self.enabledLanguages;
self.languages = getLanguages();
self.enabledLanguages = self.languages.filter(function(language) {
// enabled if it was enabled, was just added, or is the only
// language
return Ox.contains(enabledLanguages, language)
|| !Ox.contains(languages, language)
|| self.languages.length == 1;
}).map(function(language) {
return language.code;
});
if (
self.languages.length == 1
&& !Ox.contains(enabledLanguages, self.languages[0].code)
) {
// last remaining language was enabled by removing all other
// languages
self.$folder.forEach(function($folder) {
$folder.options({languages: self.enabledLanguages});
});
}
}
/*@
addItem <f> add item
(layer, item) -> <o> AnnotationPanel
@*/
that.addItem = function(layer, item) {
// called from addannotation callback
var i = Ox.getIndexById(self.options.layers, layer);
self.$folder[i].addItem(item);
updateLanguages();
self.users = getUsers();
if (self.enabledUsers != 'all' && self.enabledUsers.indexOf(item.user) == -1) {
self.enabledUsers.push(item.user);
self.$folder[i].options({users: self.enabledUsers});
}
renderOptionsMenu();
renderEditMenu();
return that;
};
/*@
addLayer <f> Add a layer
(layer[, index]) -> <o> AnnotationPanel
@*/
that.addLayer = function(layer, index) {
// FIXME: add/remove/updateLayer don't update users yet
index = index || self.options.layers.length;
self.options.layers.splice(index, 0, layer);
renderFolders();
return that;
};
/*@
blurItem <f> Blur selected item
() -> <o> AnnotationPanel
@*/
that.blurItem = function() {
self.editing = false;
getFolder(self.options.selected).blurItem();
renderEditMenu();
return that;
};
/*@
editItem <f> Put selected item into edit mode
() -> <o> AnnotationPanel
@*/
that.editItem = function() {
self.editing = true;
getFolder(self.options.selected).editItem();
renderEditMenu();
return that;
};
that.getCurrentAnnotations = function() {
var annotations = {};
self.options.layers.forEach(function(layer) {
annotations[layer.id] = self.$folder[
Ox.getIndexById(self.options.layers, layer.id)
].getCurrentAnnotations();
});
return annotations;
};
/*@
removeItem <f> Remove selected item
() -> <o> AnnotationPanel
@*/
that.removeItem = function(remove) {
if (remove) {
// remove initiated by video editor
getFolder(self.options.selected).removeItem();
} else {
// called from removeannotation callback
self.options.selected = '';
updateLanguages();
self.users = getUsers();
renderOptionsMenu();
renderEditMenu();
}
return that;
};
/*@
removeLayer <f> Remove a layer
(id) -> <o> AnnotationPanel
@*/
that.removeLayer = function(id) {
var $folder = getFolder(self.options.selected),
index = Ox.getIndexById(self.options.layers, id);
if (self.$folder[index] == $folder) {
$folder.blurItem();
}
self.options.layers.splice(index, 1);
renderFolders();
return that;
};
/*@
updateItem <f> Update an item
(id, item) -> <o> AnnotationPanel
@*/
that.updateItem = function(id, item) {
// called from editannotation callback
// on the first update of a new annotation, the id will change
self.options.selected = item.id;
getFolder(id).updateItem(id, item);
updateLanguages();
renderOptionsMenu();
renderEditMenu();
return that;
};
/*@
updateLayer <f> Update a layer
(id, items) -> <o> AnnotationPanel
@*/
that.updateLayer = function(id, items) {
var $folder = getFolder(self.options.selected),
index = Ox.getIndexById(self.options.layers, id);
if (self.$folder[index] == $folder) {
$folder.blurItem();
}
self.options.layers[index].items = items;
self.$folder[index].replaceWith(
self.$folder[index] = renderFolder(self.options.layers[index])
);
return that;
};
return that;
};