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var View = wp.media.View,
Toolbar;
/**
* wp.media.view.Toolbar
*
* A toolbar which consists of a primary and a secondary section. Each sections
* can be filled with views.
*
* @memberOf wp.media.view
*
* @class
* @augments wp.media.View
* @augments wp.Backbone.View
* @augments Backbone.View
*/
Toolbar = View.extend(/** @lends wp.media.view.Toolbar.prototype */{
tagName: 'div',
className: 'media-toolbar',
initialize: function() {
var state = this.controller.state(),
selection = this.selection = state.get('selection'),
library = this.library = state.get('library');
this._views = {};
// The toolbar is composed of two `PriorityList` views.
this.primary = new wp.media.view.PriorityList();
this.secondary = new wp.media.view.PriorityList();
this.tertiary = new wp.media.view.PriorityList();
this.primary.$el.addClass('media-toolbar-primary search-form');
this.secondary.$el.addClass('media-toolbar-secondary');
this.tertiary.$el.addClass('media-bg-overlay');
this.views.set([ this.secondary, this.primary, this.tertiary ]);
if ( this.options.items ) {
this.set( this.options.items, { silent: true });
}
if ( ! this.options.silent ) {
this.render();
}
if ( selection ) {
selection.on( 'add remove reset', this.refresh, this );
}
if ( library ) {
library.on( 'add remove reset', this.refresh, this );
}
},
/**
* @return {wp.media.view.Toolbar} Returns itself to allow chaining
*/
dispose: function() {
if ( this.selection ) {
this.selection.off( null, null, this );
}
if ( this.library ) {
this.library.off( null, null, this );
}
/**
* call 'dispose' directly on the parent class
*/
return View.prototype.dispose.apply( this, arguments );
},
ready: function() {
this.refresh();
},
/**
* @param {string} id
* @param {Backbone.View|Object} view
* @param {Object} [options={}]
* @return {wp.media.view.Toolbar} Returns itself to allow chaining.
*/
set: function( id, view, options ) {
var list;
options = options || {};
// Accept an object with an `id` : `view` mapping.
if ( _.isObject( id ) ) {
_.each( id, function( view, id ) {
this.set( id, view, { silent: true });
}, this );
} else {
if ( ! ( view instanceof Backbone.View ) ) {
view.classes = [ 'media-button-' + id ].concat( view.classes || [] );
view = new wp.media.view.Button( view ).render();
}
view.controller = view.controller || this.controller;
this._views[ id ] = view;
list = view.options.priority < 0 ? 'secondary' : 'primary';
this[ list ].set( id, view, options );
}
if ( ! options.silent ) {
this.refresh();
}
return this;
},
/**
* @param {string} id
* @return {wp.media.view.Button}
*/
get: function( id ) {
return this._views[ id ];
},
/**
* @param {string} id
* @param {Object} options
* @return {wp.media.view.Toolbar} Returns itself to allow chaining.
*/
unset: function( id, options ) {
delete this._views[ id ];
this.primary.unset( id, options );
this.secondary.unset( id, options );
this.tertiary.unset( id, options );
if ( ! options || ! options.silent ) {
this.refresh();
}
return this;
},
refresh: function() {
var state = this.controller.state(),
library = state.get('library'),
selection = state.get('selection');
_.each( this._views, function( button ) {
if ( ! button.model || ! button.options || ! button.options.requires ) {
return;
}
var requires = button.options.requires,
disabled = false,
modelsUploading = library && ! _.isEmpty( library.findWhere( { 'uploading': true } ) );
// Prevent insertion of attachments if any of them are still uploading.
if ( selection && selection.models ) {
disabled = _.some( selection.models, function( attachment ) {
return attachment.get('uploading') === true;
});
}
if ( requires.uploadingComplete && modelsUploading ) {
disabled = true;
}
if ( requires.selection && selection && ! selection.length ) {
disabled = true;
} else if ( requires.library && library && ! library.length ) {
disabled = true;
}
button.model.set( 'disabled', disabled );
});
}
});
module.exports = Toolbar;
|
