mediawiki-extensions-Visual.../modules/ve/ui/layouts/ve.ui.PagedOutlineLayout.js

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/*!
* VisualEditor user interface PagedPagedOutlineLayout class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* A layout having an outline in the left third, and a series of pages in the right two-thirds.
*
* @class
* @extends ve.ui.PagedLayout
*
* @constructor
* @param {Object} [config] Configuration options
* @param {boolean} [config.editable] Show controls for adding, removing and reordering items in
* the outline
* @param {Object[]} [config.adders] List of adders for controls, each an object with name, icon
* and title properties
*/
ve.ui.PagedOutlineLayout = function VeUiPagedOutlineLayout( config ) {
// Initialize configuration
config = config || {};
config.attachPagesPanel = false;
// Parent constructor
ve.ui.PagedLayout.call( this, config );
// Properties
this.adders = config.adders || null;
this.editable = !!config.editable;
this.outlineControlsWidget = null;
this.outlinePanel = new ve.ui.PanelLayout( { '$$': this.$$, 'scrollable': true } );
this.outlineWidget = new ve.ui.OutlineWidget( { '$$': this.$$ } );
this.gridLayout = new ve.ui.GridLayout(
[this.outlinePanel, this.pagesPanel], { '$$': this.$$, 'widths': [1, 2] }
);
if ( this.editable ) {
this.outlineControlsWidget = new ve.ui.OutlineControlsWidget(
this.outlineWidget, { '$$': this.$$, 'adders': this.adders }
);
}
// Events
this.outlineWidget.connect( this, { 'select': 'onPageOutlineSelect' } );
this.pagesPanel.connect( this, { 'set': 'onPagedLayoutSet' } );
// Initialization
this.outlinePanel.$
.addClass( 've-ui-pagedOutlineLayout-outlinePanel' )
.append( this.outlineWidget.$ );
if ( this.editable ) {
this.outlinePanel.$
.addClass( 've-ui-pagedOutlineLayout-outlinePanel-editable' )
.append( this.outlineControlsWidget.$ );
}
this.$
.addClass( 've-ui-pagedOutlineLayout' )
.append( this.gridLayout.$ );
};
/* Inheritance */
OO.inheritClass( ve.ui.PagedOutlineLayout, ve.ui.PagedLayout );
/* Methods */
/**
* Add a page to the layout.
*
* @method
* @param {string} name Symbolic name of page
* @param {Object} [config] Condifugration options
* @param {jQuery|string} [config.label=name] Page label
* @param {string} [config.icon] Symbolic name of icon
* @param {number} [config.level=0] Indentation level
* @param {number} [config.index] Specific index to insert page at
* @param {jQuery} [config.$content] Page content
* @param {jQuery} [config.moveable] Allow page to be moved in the outline
* @chainable
*/
ve.ui.PagedOutlineLayout.prototype.addPage = function ( name, config ) {
config = config || {};
this.outlineWidget.addItems(
[
new ve.ui.OutlineItemWidget( name, {
'$$': this.$$,
'label': config.label || name,
'level': config.level || 0,
'icon': config.icon,
'moveable': config.moveable
} )
],
config.index
);
this.updateOutlineWidget();
// Parent method
return ve.ui.PagedLayout.prototype.addPage.call( this, name, config );
};
/**
* Clear all pages.
*
* @method
* @chainable
*/
ve.ui.PagedOutlineLayout.prototype.clearPages = function () {
this.outlineWidget.clearItems();
// Parent method
return ve.ui.PagedLayout.prototype.clearPages.call( this );
};
/**
* Get the outline widget.
*
* @method
* @returns {ve.ui.OutlineWidget} The outline widget.
*/
ve.ui.PagedOutlineLayout.prototype.getOutline = function () {
return this.outlineWidget;
};
/**
* Get the outline controls widget. If the outline is not editable, null is returned.
*
* @method
* @returns {ve.ui.OutlineControlsWidget|null} The outline controls widget.
*/
ve.ui.PagedOutlineLayout.prototype.getOutlineControls = function () {
return this.outlineControlsWidget;
};
/**
* Handle PagedLayout set events.
*
* @method
* @param {ve.ui.PanelLayout} page The page panel that is now the current panel.
*/
ve.ui.PagedOutlineLayout.prototype.onPagedLayoutSet = function ( page ) {
page.$.find( ':input:first' ).focus();
};
/**
* Handle outline select events.
*
* @method
* @param {ve.ui.OptionWidget} item Selected item
*/
ve.ui.PagedOutlineLayout.prototype.onPageOutlineSelect = function ( item ) {
if ( item ) {
this.setPage( item.getData() );
}
};
/**
* Remove a page.
*
* @method
* @chainable
*/
ve.ui.PagedOutlineLayout.prototype.removePage = function ( name ) {
var page = this.pages[name];
if ( page ) {
this.outlineWidget.removeItems( [ this.outlineWidget.getItemFromData( name ) ] );
this.updateOutlineWidget();
}
// Parent method
return ve.ui.PagedLayout.prototype.removePage.call( this, name );
};
/**
* Call this after adding or removing items from the OutlineWidget.
*
* @method
* @chainable
*/
ve.ui.PagedOutlineLayout.prototype.updateOutlineWidget = function () {
// Auto-select first item when nothing is selected anymore
if ( !this.outlineWidget.getSelectedItem() ) {
this.outlineWidget.selectItem( this.outlineWidget.getFirstSelectableItem() );
}
return this;
};