File: WITheme/WICMS/admin/js/plugins/textEditor/tinymce_4.2.6_dev/tinymce/js/tinymce/classes/ui/Widget.js

/**
 * Widget.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2015 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

/**
 * Widget base class a widget is a control that has a tooltip and some basic states.
 *
 * @class tinymce.ui.Widget
 * @extends tinymce.ui.Control
 */
define("tinymce/ui/Widget", [
	"tinymce/ui/Control",
	"tinymce/ui/Tooltip"
], function(Control, Tooltip) {
	"use strict";

	var tooltip;

	var Widget = Control.extend({
		/**
		 * Constructs a instance with the specified settings.
		 *
		 * @constructor
		 * @param {Object} settings Name/value object with settings.
		 * @setting {String} tooltip Tooltip text to display when hovering.
		 * @setting {Boolean} autofocus True if the control should be focused when rendered.
		 * @setting {String} text Text to display inside widget.
		 */
		init: function(settings) {
			var self = this;

			self._super(settings);
			settings = self.settings;
			self.canFocus = true;

			if (settings.tooltip && Widget.tooltips !== false) {
				self.on('mouseenter', function(e) {
					var tooltip = self.tooltip().moveTo(-0xFFFF);

					if (e.control == self) {
						var rel = tooltip.text(settings.tooltip).show().testMoveRel(self.getEl(), ['bc-tc', 'bc-tl', 'bc-tr']);

						tooltip.classes.toggle('tooltip-n', rel == 'bc-tc');
						tooltip.classes.toggle('tooltip-nw', rel == 'bc-tl');
						tooltip.classes.toggle('tooltip-ne', rel == 'bc-tr');

						tooltip.moveRel(self.getEl(), rel);
					} else {
						tooltip.hide();
					}
				});

				self.on('mouseleave mousedown click', function() {
					self.tooltip().hide();
				});
			}

			self.aria('label', settings.ariaLabel || settings.tooltip);
		},

		/**
		 * Returns the current tooltip instance.
		 *
		 * @method tooltip
		 * @return {tinymce.ui.Tooltip} Tooltip instance.
		 */
		tooltip: function() {
			if (!tooltip) {
				tooltip = new Tooltip({type: 'tooltip'});
				tooltip.renderTo();
			}

			return tooltip;
		},

		/**
		 * Called after the control has been rendered.
		 *
		 * @method postRender
		 */
		postRender: function() {
			var self = this, settings = self.settings;

			self._super();

			if (!self.parent() && (settings.width || settings.height)) {
				self.initLayoutRect();
				self.repaint();
			}

			if (settings.autofocus) {
				self.focus();
			}
		},

		bindStates: function() {
			var self = this;

			function disable(state) {
				self.aria('disabled', state);
				self.classes.toggle('disabled', state);
			}

			function active(state) {
				self.aria('pressed', state);
				self.classes.toggle('active', state);
			}

			self.state.on('change:disabled', function(e) {
				disable(e.value);
			});

			self.state.on('change:active', function(e) {
				active(e.value);
			});

			if (self.state.get('disabled')) {
				disable(true);
			}

			if (self.state.get('active')) {
				active(true);
			}

			return self._super();
		},

		/**
		 * Removes the current control from DOM and from UI collections.
		 *
		 * @method remove
		 * @return {tinymce.ui.Control} Current control instance.
		 */
		remove: function() {
			this._super();

			if (tooltip) {
				tooltip.remove();
				tooltip = null;
			}
		}
	});

	return Widget;
});