Widget.js
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/**
* 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;
});