Checkbox_wev8.js
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/*
* Ext JS Library 2.0.2
* Copyright(c) 2006-2008, Ext JS, LLC.
* licensing@extjs.com
*
* http://extjs.com/license
*/
/**
* @class Ext.form.Checkbox
* @extends Ext.form.Field
* Single checkbox field. Can be used as a direct replacement for traditional checkbox fields.
* @constructor
* Creates a new Checkbox
* @param {Object} config Configuration options
*/
Ext.form.Checkbox = Ext.extend(Ext.form.Field, {
/**
* @cfg {String} focusClass The CSS class to use when the checkbox receives focus (defaults to undefined)
*/
focusClass : undefined,
/**
* @cfg {String} fieldClass The default CSS class for the checkbox (defaults to "x-form-field")
*/
fieldClass: "x-form-field",
/**
* @cfg {Boolean} checked True if the the checkbox should render already checked (defaults to false)
*/
checked: false,
/**
* @cfg {String/Object} autoCreate A DomHelper element spec, or true for a default element spec (defaults to
* {tag: "input", type: "checkbox", autocomplete: "off"})
*/
defaultAutoCreate : { tag: "input", type: 'checkbox', autocomplete: "off"},
/**
* @cfg {String} boxLabel The text that appears beside the checkbox
*/
/**
* @cfg {String} inputValue The value that should go into the generated input element's value attribute
*/
// private
initComponent : function(){
Ext.form.Checkbox.superclass.initComponent.call(this);
this.addEvents(
/**
* @event check
* Fires when the checkbox is checked or unchecked.
* @param {Ext.form.Checkbox} this This checkbox
* @param {Boolean} checked The new checked value
*/
'check'
);
},
// private
onResize : function(){
Ext.form.Checkbox.superclass.onResize.apply(this, arguments);
if(!this.boxLabel){
this.el.alignTo(this.wrap, 'c-c');
}
},
// private
initEvents : function(){
Ext.form.Checkbox.superclass.initEvents.call(this);
this.el.on("click", this.onClick, this);
this.el.on("change", this.onClick, this);
},
// private
getResizeEl : function(){
return this.wrap;
},
// private
getPositionEl : function(){
return this.wrap;
},
/**
* Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
* @method
*/
markInvalid : Ext.emptyFn,
/**
* Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
* @method
*/
clearInvalid : Ext.emptyFn,
// private
onRender : function(ct, position){
Ext.form.Checkbox.superclass.onRender.call(this, ct, position);
if(this.inputValue !== undefined){
this.el.dom.value = this.inputValue;
}
this.wrap = this.el.wrap({cls: "x-form-check-wrap"});
if(this.boxLabel){
this.wrap.createChild({tag: 'label', htmlFor: this.el.id, cls: 'x-form-cb-label', html: this.boxLabel});
}
if(this.checked){
this.setValue(true);
}else{
this.checked = this.el.dom.checked;
}
},
// private
onDestroy : function(){
if(this.wrap){
this.wrap.remove();
}
Ext.form.Checkbox.superclass.onDestroy.call(this);
},
// private
initValue : Ext.emptyFn,
/**
* Returns the checked state of the checkbox.
* @return {Boolean} True if checked, else false
*/
getValue : function(){
if(this.rendered){
return this.el.dom.checked;
}
return false;
},
// private
onClick : function(){
if(this.el.dom.checked != this.checked){
this.setValue(this.el.dom.checked);
}
},
/**
* Sets the checked state of the checkbox.
* @param {Boolean/String} checked True, 'true', '1', or 'on' to check the checkbox, any other value will uncheck it.
*/
setValue : function(v){
this.checked = (v === true || v === 'true' || v == '1' || String(v).toLowerCase() == 'on');
if(this.el && this.el.dom){
this.el.dom.checked = this.checked;
this.el.dom.defaultChecked = this.checked;
}
this.fireEvent("check", this, this.checked);
}
});
Ext.reg('checkbox', Ext.form.Checkbox);