| 27 |
jpm |
1 |
/*
|
|
|
2 |
* Ext JS Library 2.0.2
|
|
|
3 |
* Copyright(c) 2006-2008, Ext JS, LLC.
|
|
|
4 |
* licensing@extjs.com
|
|
|
5 |
*
|
|
|
6 |
* http://extjs.com/license
|
|
|
7 |
*/
|
|
|
8 |
|
|
|
9 |
/**
|
|
|
10 |
* @class Ext.form.Checkbox
|
|
|
11 |
* @extends Ext.form.Field
|
|
|
12 |
* Single checkbox field. Can be used as a direct replacement for traditional checkbox fields.
|
|
|
13 |
* @constructor
|
|
|
14 |
* Creates a new Checkbox
|
|
|
15 |
* @param {Object} config Configuration options
|
|
|
16 |
*/
|
|
|
17 |
Ext.form.Checkbox = Ext.extend(Ext.form.Field, {
|
|
|
18 |
/**
|
|
|
19 |
* @cfg {String} focusClass The CSS class to use when the checkbox receives focus (defaults to undefined)
|
|
|
20 |
*/
|
|
|
21 |
focusClass : undefined,
|
|
|
22 |
/**
|
|
|
23 |
* @cfg {String} fieldClass The default CSS class for the checkbox (defaults to "x-form-field")
|
|
|
24 |
*/
|
|
|
25 |
fieldClass: "x-form-field",
|
|
|
26 |
/**
|
|
|
27 |
* @cfg {Boolean} checked True if the the checkbox should render already checked (defaults to false)
|
|
|
28 |
*/
|
|
|
29 |
checked: false,
|
|
|
30 |
/**
|
|
|
31 |
* @cfg {String/Object} autoCreate A DomHelper element spec, or true for a default element spec (defaults to
|
|
|
32 |
* {tag: "input", type: "checkbox", autocomplete: "off"})
|
|
|
33 |
*/
|
|
|
34 |
defaultAutoCreate : { tag: "input", type: 'checkbox', autocomplete: "off"},
|
|
|
35 |
/**
|
|
|
36 |
* @cfg {String} boxLabel The text that appears beside the checkbox
|
|
|
37 |
*/
|
|
|
38 |
/**
|
|
|
39 |
* @cfg {String} inputValue The value that should go into the generated input element's value attribute
|
|
|
40 |
*/
|
|
|
41 |
|
|
|
42 |
// private
|
|
|
43 |
initComponent : function(){
|
|
|
44 |
Ext.form.Checkbox.superclass.initComponent.call(this);
|
|
|
45 |
this.addEvents(
|
|
|
46 |
/**
|
|
|
47 |
* @event check
|
|
|
48 |
* Fires when the checkbox is checked or unchecked.
|
|
|
49 |
* @param {Ext.form.Checkbox} this This checkbox
|
|
|
50 |
* @param {Boolean} checked The new checked value
|
|
|
51 |
*/
|
|
|
52 |
'check'
|
|
|
53 |
);
|
|
|
54 |
},
|
|
|
55 |
|
|
|
56 |
// private
|
|
|
57 |
onResize : function(){
|
|
|
58 |
Ext.form.Checkbox.superclass.onResize.apply(this, arguments);
|
|
|
59 |
if(!this.boxLabel){
|
|
|
60 |
this.el.alignTo(this.wrap, 'c-c');
|
|
|
61 |
}
|
|
|
62 |
},
|
|
|
63 |
|
|
|
64 |
// private
|
|
|
65 |
initEvents : function(){
|
|
|
66 |
Ext.form.Checkbox.superclass.initEvents.call(this);
|
|
|
67 |
this.el.on("click", this.onClick, this);
|
|
|
68 |
this.el.on("change", this.onClick, this);
|
|
|
69 |
},
|
|
|
70 |
|
|
|
71 |
// private
|
|
|
72 |
getResizeEl : function(){
|
|
|
73 |
return this.wrap;
|
|
|
74 |
},
|
|
|
75 |
|
|
|
76 |
// private
|
|
|
77 |
getPositionEl : function(){
|
|
|
78 |
return this.wrap;
|
|
|
79 |
},
|
|
|
80 |
|
|
|
81 |
/**
|
|
|
82 |
* Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
|
|
|
83 |
* @method
|
|
|
84 |
*/
|
|
|
85 |
markInvalid : Ext.emptyFn,
|
|
|
86 |
/**
|
|
|
87 |
* Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide
|
|
|
88 |
* @method
|
|
|
89 |
*/
|
|
|
90 |
clearInvalid : Ext.emptyFn,
|
|
|
91 |
|
|
|
92 |
// private
|
|
|
93 |
onRender : function(ct, position){
|
|
|
94 |
Ext.form.Checkbox.superclass.onRender.call(this, ct, position);
|
|
|
95 |
if(this.inputValue !== undefined){
|
|
|
96 |
this.el.dom.value = this.inputValue;
|
|
|
97 |
}
|
|
|
98 |
this.wrap = this.el.wrap({cls: "x-form-check-wrap"});
|
|
|
99 |
if(this.boxLabel){
|
|
|
100 |
this.wrap.createChild({tag: 'label', htmlFor: this.el.id, cls: 'x-form-cb-label', html: this.boxLabel});
|
|
|
101 |
}
|
|
|
102 |
if(this.checked){
|
|
|
103 |
this.setValue(true);
|
|
|
104 |
}else{
|
|
|
105 |
this.checked = this.el.dom.checked;
|
|
|
106 |
}
|
|
|
107 |
},
|
|
|
108 |
|
|
|
109 |
// private
|
|
|
110 |
onDestroy : function(){
|
|
|
111 |
if(this.wrap){
|
|
|
112 |
this.wrap.remove();
|
|
|
113 |
}
|
|
|
114 |
Ext.form.Checkbox.superclass.onDestroy.call(this);
|
|
|
115 |
},
|
|
|
116 |
|
|
|
117 |
// private
|
|
|
118 |
initValue : Ext.emptyFn,
|
|
|
119 |
|
|
|
120 |
/**
|
|
|
121 |
* Returns the checked state of the checkbox.
|
|
|
122 |
* @return {Boolean} True if checked, else false
|
|
|
123 |
*/
|
|
|
124 |
getValue : function(){
|
|
|
125 |
if(this.rendered){
|
|
|
126 |
return this.el.dom.checked;
|
|
|
127 |
}
|
|
|
128 |
return false;
|
|
|
129 |
},
|
|
|
130 |
|
|
|
131 |
// private
|
|
|
132 |
onClick : function(){
|
|
|
133 |
if(this.el.dom.checked != this.checked){
|
|
|
134 |
this.setValue(this.el.dom.checked);
|
|
|
135 |
}
|
|
|
136 |
},
|
|
|
137 |
|
|
|
138 |
/**
|
|
|
139 |
* Sets the checked state of the checkbox.
|
|
|
140 |
* @param {Boolean/String} checked True, 'true', '1', or 'on' to check the checkbox, any other value will uncheck it.
|
|
|
141 |
*/
|
|
|
142 |
setValue : function(v){
|
|
|
143 |
this.checked = (v === true || v === 'true' || v == '1' || String(v).toLowerCase() == 'on');
|
|
|
144 |
if(this.el && this.el.dom){
|
|
|
145 |
this.el.dom.checked = this.checked;
|
|
|
146 |
this.el.dom.defaultChecked = this.checked;
|
|
|
147 |
}
|
|
|
148 |
this.fireEvent("check", this, this.checked);
|
|
|
149 |
}
|
|
|
150 |
});
|
|
|
151 |
Ext.reg('checkbox', Ext.form.Checkbox);
|