mediawiki-extensions-Visual.../modules/ve/ui/ve.ui.Toolbar.js
Trevor Parscal 8dfbc5baa5 Make tools generic and add fancy tool groups
Objectives:

* Got rid of mw prefixing in tools, inspectors and dialogs
* Simplify tool classes so they can be generically used as items in bars, lists and menus
* Add support for a catch-all toolbar group
* Simplify tool registration, leaning on tool classes' static name property
* Move default commands to command registry
* Move default triggers to trigger registry
* Get language tool working in standalone

Change-Id: Ic97a636f9a193374728629931b6702bee1b3416a
2013-09-03 11:27:39 -07:00

144 lines
3.8 KiB
JavaScript

/*!
* VisualEditor UserInterface Toolbar class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* UserInterface toolbar.
*
* @class
* @extends ve.Element
* @mixins ve.EventEmitter
* @mixins ve.ui.GroupElement
*
* @constructor
* @param {Object} [config] Config options
* @cfg {boolean} [actions] Add an actions section opposite to the tools
* @cfg {boolean} [shadow] Add a shadow below the toolbar
*/
ve.ui.Toolbar = function VeUiToolbar( options ) {
// Configuration initialization
options = options || {};
// Parent constructor
ve.Element.call( this, options );
// Mixin constructors
ve.EventEmitter.call( this );
ve.ui.GroupElement.call( this, this.$$( '<div>' ) );
// Properties
this.groups = [];
this.tools = {};
this.$bar = this.$$( '<div>' );
this.$actions = this.$$( '<div>' );
this.initialized = false;
// Events
this.$
.add( this.$bar ).add( this.$group ).add( this.$actions )
.on( 'mousedown', false );
// Initialization
this.$group.addClass( 've-ui-toolbar-tools' );
this.$bar.addClass( 've-ui-toolbar-bar' ).append( this.$group );
if ( options.actions ) {
this.$actions.addClass( 've-ui-toolbar-actions' );
this.$bar.append( this.$actions );
}
this.$bar.append( '<div style="clear:both"></div>' );
if ( options.shadow ) {
this.$bar.append( '<div class="ve-ui-toolbar-shadow"></div>' );
}
this.$.addClass( 've-ui-toolbar' ).append( this.$bar );
};
/* Inheritance */
ve.inheritClass( ve.ui.Toolbar, ve.Element );
ve.mixinClass( ve.ui.Toolbar, ve.EventEmitter );
ve.mixinClass( ve.ui.Toolbar, ve.ui.GroupElement );
/* Methods */
/**
* Sets up handles and preloads required information for the toolbar to work.
* This must be called immediately after it is attached to a visible document.
*/
ve.ui.Toolbar.prototype.initialize = function () {
this.initialized = true;
};
/**
* Setup toolbar.
*
* Tools can be specified in the following ways:
* - A specific tool: `{ 'name': 'tool-name' }` or `'tool-name'`
* - All tools in a group: `{ 'group': 'group-name' }`
* - All tools: `'*'` - Using this will make the group a list with a "More" label by default
*
* @method
* @param {Object.<string,Array>} groups List of tool group configurations
* @param {Array|string} [groups.include] Tools to include
* @param {Array|string} [groups.exclude] Tools to exclude
* @param {Array|string} [groups.promote] Tools to promote to the beginning
* @param {Array|string} [groups.demote] Tools to demote to the end
*/
ve.ui.Toolbar.prototype.setup = function ( groups ) {
var i, len, type, group,
items = [],
// TODO: Use a registry instead
defaultType = 'bar',
constructors = {
'bar': ve.ui.BarToolGroup,
'list': ve.ui.ListToolGroup,
'menu': ve.ui.MenuToolGroup
};
for ( i = 0, len = groups.length; i < len; i++ ) {
group = groups[i];
if ( group.include === '*' ) {
// Apply defaults to catch-all groups
if ( !group.type ) {
group.type = 'list';
}
if ( !group.label ) {
group.label = 'visualeditor-toolbar-more';
}
}
type = constructors[group.type] ? group.type : defaultType;
items.push( new constructors[type]( this, ve.extendObject( { '$$': this.$$ }, group ) ) );
}
this.addItems( items );
};
/**
* Destroys toolbar, removing event handlers and DOM elements.
*
* Call this whenever you are done using a toolbar.
*/
ve.ui.Toolbar.prototype.destroy = function () {
var i, len;
this.clearItems();
for ( i = 0, len = this.items.length; i < len; i++ ) {
this.items[i].destroy();
}
this.$.remove();
};
ve.ui.Toolbar.prototype.isToolAvailable = function ( name ) {
return !this.tools[name];
};
ve.ui.Toolbar.prototype.reserveTool = function ( name ) {
this.tools[name] = true;
};
ve.ui.Toolbar.prototype.releaseTool = function ( name ) {
delete this.tools[name];
};