mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-09-27 04:06:51 +00:00
5231d05bbe
For configured wikis, show a dialog that welcomes the user to the amazing and fantabulous world of VisualEditing, which is not only full of wonderment and joy but also may lead to increased popularity and love. The dialog only shows up once (uses a cookie). Change-Id: I8e7c4dc2c63b36594378a543b9d66291395eebcf
164 lines
3.9 KiB
JavaScript
164 lines
3.9 KiB
JavaScript
/*!
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* VisualEditor UserInterface Dialog class.
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*
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* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/**
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* UserInterface dialog.
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*
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* @class
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* @abstract
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* @extends ve.ui.Window
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*
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* @constructor
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* @param {ve.ui.Surface} surface
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* @param {Object} [config] Config options
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* @cfg {boolean} [footless] Hide foot
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*/
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ve.ui.Dialog = function VeUiDialog( surface, config ) {
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// Configuration initialization
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config = config || {};
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// Parent constructor
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ve.ui.Window.call( this, surface, config );
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// Properties
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this.visible = false;
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this.footless = !!config.footless;
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this.small = !!config.small;
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this.onWindowMouseWheelHandler = ve.bind( this.onWindowMouseWheel, this );
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this.onDocumentKeyDownHandler = ve.bind( this.onDocumentKeyDown, this );
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// Events
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this.$.on( 'mousedown', false );
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// Initialization
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this.$.addClass( 've-ui-dialog' );
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};
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/* Inheritance */
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ve.inheritClass( ve.ui.Dialog, ve.ui.Window );
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/* Methods */
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/**
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* Handle close button click events.
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*
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* @method
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*/
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ve.ui.Dialog.prototype.onCloseButtonClick = function () {
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this.close( 'cancel' );
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};
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/**
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* Handle window mouse wheel events.
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*
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* @method
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* @param {jQuery.Event} e Mouse wheel event
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*/
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ve.ui.Dialog.prototype.onWindowMouseWheel = function () {
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return false;
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};
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/**
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* Handle document key down events.
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*
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* @method
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* @param {jQuery.Event} e Key down event
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*/
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ve.ui.Dialog.prototype.onDocumentKeyDown = function ( e ) {
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switch ( e.which ) {
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case ve.Keys.PAGEUP:
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case ve.Keys.PAGEDOWN:
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case ve.Keys.END:
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case ve.Keys.HOME:
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case ve.Keys.LEFT:
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case ve.Keys.UP:
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case ve.Keys.RIGHT:
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case ve.Keys.DOWN:
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// Prevent any key events that might cause scrolling
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return false;
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}
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};
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/**
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* Handle frame document key down events.
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*
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* @method
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* @param {jQuery.Event} e Key down event
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*/
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ve.ui.Dialog.prototype.onFrameDocumentKeyDown = function ( e ) {
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if ( e.which === ve.Keys.ESCAPE ) {
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this.close( 'cancel' );
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return false;
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}
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};
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/**
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* Open window.
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*
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* Wraps the parent open method. Disables native top-level window scrolling behavior.
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*
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* @method
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* @emits setup
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* @emits open
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*/
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ve.ui.Dialog.prototype.open = function () {
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ve.ui.Window.prototype.open.call( this );
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// Prevent scrolling in top-level window
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$( window ).on( 'mousewheel', this.onWindowMouseWheelHandler );
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$( document ).on( 'keydown', this.onDocumentKeyDownHandler );
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};
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/**
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* Close dialog.
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*
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* Wraps the parent close method. Allows animation by delaying parent close call, while still
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* providing the same recursion blocking. Restores native top-level window scrolling behavior.
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*
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* @method
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* @param {boolean} action Action that caused the window to be closed
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* @emits close
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*/
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ve.ui.Dialog.prototype.close = function ( action ) {
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if ( !this.closing ) {
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this.$.addClass( 've-ui-dialog-closing' );
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setTimeout( ve.bind( function () {
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ve.ui.Window.prototype.close.call( this, action );
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this.$.removeClass( 've-ui-dialog-closing' );
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}, this ), 250 );
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// Allow scrolling in top-level window
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$( window ).off( 'mousewheel', this.onWindowMouseWheelHandler );
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$( document ).off( 'keydown', this.onDocumentKeyDownHandler );
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}
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};
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/** */
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ve.ui.Dialog.prototype.initialize = function () {
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// Parent method
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ve.ui.Window.prototype.initialize.call( this );
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// Properties
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this.closeButton = new ve.ui.IconButtonWidget( {
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'$$': this.$$, 'title': ve.msg( 'visualeditor-dialog-action-close' ), 'icon': 'close'
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} );
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// Events
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this.closeButton.connect( this, { 'click': 'onCloseButtonClick' } );
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this.frame.$document.on( 'keydown', ve.bind( this.onFrameDocumentKeyDown, this ) );
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// Initialization
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this.frame.$content.addClass( 've-ui-dialog-content' );
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if ( this.footless ) {
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this.frame.$content.addClass( 've-ui-dialog-content-footless' );
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}
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if ( this.small ) {
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this.$frame.addClass( 've-ui-window-frame-small' );
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}
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this.closeButton.$.addClass( 've-ui-window-closeButton' );
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this.$head.append( this.closeButton.$ );
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};
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