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Peter Jekel committed Apr 3, 2012
1 parent 053ac90 commit c7143c3
Showing 1 changed file with 98 additions and 98 deletions.
196 changes: 98 additions & 98 deletions CheckBox.js
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// Copyright (c) 2010-2012, Peter Jekel
// All rights reserved.
//
// The Checkbox Tree (cbtree), also known as the 'Dijit Tree with Multi State Checkboxes'
// is released under to following three licenses:
// The Checkbox Tree (cbtree), also known as the 'Dijit Tree with Multi State Checkboxes'
// is released under to following three licenses:
//
// 1 - BSD 2-Clause (http://thejekels.com/js/cbtree/LICENSE)
// 2 - The 'New' BSD License (http://trac.dojotoolkit.org/browser/dojo/trunk/LICENSE#L13)
// 3 - The Academic Free License (http://trac.dojotoolkit.org/browser/dojo/trunk/LICENSE#L43)
// 1 - BSD 2-Clause (http://thejekels.com/js/cbtree/LICENSE)
// 2 - The 'New' BSD License (http://trac.dojotoolkit.org/browser/dojo/trunk/LICENSE#L13)
// 3 - The Academic Free License (http://trac.dojotoolkit.org/browser/dojo/trunk/LICENSE#L43)
//
// In case of doubt, the BSD 2-Clause license takes precedence.
// In case of doubt, the BSD 2-Clause license takes precedence.
//
define([
'dijit/form/CheckBox',
'dojo/_base/declare',
'dojo/_base/event',
'dojo/dom-attr'
'dijit/form/CheckBox',
'dojo/_base/declare',
'dojo/_base/event',
'dojo/dom-attr'
], function ( CheckBox, declare, event, domAttr ) {

return declare( [CheckBox], {
// baseClass: [protected] String
// Root CSS class of the widget (ex: twcCheckBox), used to add CSS
// classes of widget.
// (ex: 'cbtreeCheckBox cbtreeCheckBoxChecked cbtreeCheckBoxMixed')
baseClass: 'cbtreeCheckBox',
// value: Boolean
// Indicate if the checkbox is a mutli state checkbox or not. If
// multiState is true the 'checked' attr can be either: 'mixed',
// true or false otherwise 'checked' can only be true or false.
multiState: true,
return declare( [CheckBox], {
// baseClass: [protected] String
// Root CSS class of the widget (ex: twcCheckBox), used to add CSS
// classes of widget.
// (ex: 'cbtreeCheckBox cbtreeCheckBoxChecked cbtreeCheckBoxMixed')
baseClass: 'cbtreeCheckBox',
// value: Boolean
// Indicate if the checkbox is a mutli state checkbox or not. If
// multiState is true the 'checked' attr can be either: 'mixed',
// true or false otherwise 'checked' can only be true or false.
multiState: true,

_getCheckedAttr: function () {
// summary:
// Returns the current checked state. This method provides the hook
// for get('checked').
return this.checked;
},
_onClick: function (/*Event*/ evt ) {
// summary:
// Process a click event on the checkbox.
// description:
// Process a click event on the checkbox. If the checkbox is in a mixed
// state it will change to checked. Any other state will just toggle the
// current checkbox state.
//
// NOTE: A click event will never change the state to mixed.
// evt:
// Click event object
//
if (!this.readOnly && !this.disabled){
this.toggle();
return this.onClick(evt);
}
return event.stop(evt);
},
_getCheckedAttr: function () {
// summary:
// Returns the current checked state. This method provides the hook
// for get('checked').
return this.checked;
},
_onClick: function (/*Event*/ evt ) {
// summary:
// Process a click event on the checkbox.
// description:
// Process a click event on the checkbox. If the checkbox is in a mixed
// state it will change to checked. Any other state will just toggle the
// current checkbox state.
//
// NOTE: A click event will never change the state to mixed.
// evt:
// Click event object
//
if (!this.readOnly && !this.disabled){
this.toggle();
return this.onClick(evt);
}
return event.stop(evt);
},

_setCheckedAttr: function (/*Boolean | String*/ checked, /*Boolean?*/ priorityChange ) {
// summary
// Set the new checked state of the checkbox.
// description
// Set the new checked state of the checkbox.
// checked:
// New state which is either 'mixed', true or false.
var newState = checked,
txtState;
_setCheckedAttr: function (/*Boolean | String*/ checked, /*Boolean?*/ priorityChange ) {
// summary
// Set the new checked state of the checkbox.
// description
// Set the new checked state of the checkbox.
// checked:
// New state which is either 'mixed', true or false.
var newState = checked,
txtState;

// Normalize the new state
if ( newState !== 'mixed' || !this.multiState ) {
newState = newState ? true : false;
}
txtState = (newState == 'mixed' ? newState : (newState ? 'true' : 'false'));
// Normalize the new state
if ( newState !== 'mixed' || !this.multiState ) {
newState = newState ? true : false;
}
txtState = (newState == 'mixed' ? newState : (newState ? 'true' : 'false'));

this._set('checked', newState ); /* Fast track set() */
domAttr.set(this.focusNode || this.domNode, 'checked', newState );
(this.focusNode || this.domNode).setAttribute('aria-checked', txtState );
this._handleOnChange( newState, priorityChange);
return newState;
},
this._set('checked', newState ); /* Fast track set() */
domAttr.set(this.focusNode || this.domNode, 'checked', newState );
(this.focusNode || this.domNode).setAttribute('aria-checked', txtState );
this._handleOnChange( newState, priorityChange);
return newState;
},

_setValueAttr: function (/*String | Boolean*/ newValue, /*Boolean?*/ priorityChange){
// summary:
// Handler for value= attribute to constructor, Overwrites the
// default '_setValueAttr' method as we will handle the Checkbox
// checked attribute explictly.
// description:
// If passed a string, changes the value attribute of the CheckBox
// (the one specified as 'value' when the CheckBox was constructed).
//
// NOTE: Changing the checkbox value DOES NOT change the checked state.
// newValue:
if (typeof newValue == 'string'){
this.value = newValue;
domAttr.set(this.focusNode, 'value', newValue);
}
},
_setValueAttr: function (/*String | Boolean*/ newValue, /*Boolean?*/ priorityChange){
// summary:
// Handler for value= attribute to constructor, Overwrites the
// default '_setValueAttr' method as we will handle the Checkbox
// checked attribute explictly.
// description:
// If passed a string, changes the value attribute of the CheckBox
// (the one specified as 'value' when the CheckBox was constructed).
//
// NOTE: Changing the checkbox value DOES NOT change the checked state.
// newValue:
if (typeof newValue == 'string'){
this.value = newValue;
domAttr.set(this.focusNode, 'value', newValue);
}
},

toggle: function () {
// summary:
// Toggle the current checkbox state and return the new state. If the
// checkbox is read-only or disabled the current state is returned.
//
var curState = this.get( 'checked' );
if (!this.readOnly && !this.disabled){
return this._setCheckedAttr( (curState == 'mixed' ? true : !curState ) );
}
return curState;
}
}); /* end declare() */
}); /* end define() */
toggle: function () {
// summary:
// Toggle the current checkbox state and return the new state. If the
// checkbox is read-only or disabled the current state is returned.
//
var curState = this.get( 'checked' );
if (!this.readOnly && !this.disabled){
return this._setCheckedAttr( (curState == 'mixed' ? true : !curState ) );
}
return curState;
}
}); /* end declare() */
}); /* end define() */

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