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git.wh0rd.org - tt-rss.git/blob - lib/dijit/form/_FormValueMixin.js.uncompressed.js
1 define("dijit/form/_FormValueMixin", [
2 "dojo/_base/declare", // declare
3 "dojo/dom-attr", // domAttr.set
4 "dojo/keys", // keys.ESCAPE
5 "dojo/sniff", // has("ie"), has("quirks")
7 ], function(declare
, domAttr
, keys
, has
, _FormWidgetMixin
){
10 // dijit/form/_FormValueMixin
12 return declare("dijit.form._FormValueMixin", _FormWidgetMixin
, {
14 // Mixin for widgets corresponding to native HTML elements such as `<input>` or `<select>`
15 // that have user changeable values.
17 // Each _FormValueMixin represents a single input value, and has a (possibly hidden) `<input>` element,
18 // to which it serializes it's input value, so that form submission (either normal submission or via FormBind?)
22 // Should this widget respond to user input?
23 // In markup, this is specified as "readOnly".
24 // Similar to disabled except readOnly form values are submitted.
27 _setReadOnlyAttr: function(/*Boolean*/ value
){
28 domAttr
.set(this.focusNode
, 'readOnly', value
);
29 this._set("readOnly", value
);
32 postCreate: function(){
33 this.inherited(arguments
);
35 if(has("ie")){ // IE won't stop the event with keypress
36 this.connect(this.focusNode
|| this.domNode
, "onkeydown", this._onKeyDown
);
38 // Update our reset value if it hasn't yet been set (because this.set()
39 // is only called when there *is* a value)
40 if(this._resetValue
=== undefined){
41 this._lastValueReported
= this._resetValue
= this.value
;
45 _setValueAttr: function(/*anything*/ newValue
, /*Boolean?*/ priorityChange
){
47 // Hook so set('value', value) works.
49 // Sets the value of the widget.
50 // If the value has changed, then fire onChange event, unless priorityChange
51 // is specified as null (or false?)
52 this._handleOnChange(newValue
, priorityChange
);
55 _handleOnChange: function(/*anything*/ newValue
, /*Boolean?*/ priorityChange
){
57 // Called when the value of the widget has changed. Saves the new value in this.value,
58 // and calls onChange() if appropriate. See _FormWidget._handleOnChange() for details.
59 this._set("value", newValue
);
60 this.inherited(arguments
);
65 // Restore the value to the last value passed to onChange
66 this._setValueAttr(this._lastValueReported
, false);
71 // Reset the widget's value to what it was at initialization time
72 this._hasBeenBlurred
= false;
73 this._setValueAttr(this._resetValue
, true);
76 _onKeyDown: function(e
){
77 if(e
.keyCode
== keys
.ESCAPE
&& !(e
.ctrlKey
|| e
.altKey
|| e
.metaKey
)){
78 if(has("ie") < 9 || (has("ie") && has("quirks"))){
79 e
.preventDefault(); // default behavior needs to be stopped here since keypress is too late
80 var node
= e
.srcElement
,
81 te
= node
.ownerDocument
.createEventObject();
82 te
.keyCode
= keys
.ESCAPE
;
83 te
.shiftKey
= e
.shiftKey
;
84 node
.fireEvent('onkeypress', te
);