67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
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define("dijit/_FocusMixin", [
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"./focus",
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"./_WidgetBase",
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"dojo/_base/declare", // declare
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"dojo/_base/lang" // lang.extend
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], function(focus, _WidgetBase, declare, lang){
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// module:
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// dijit/_FocusMixin
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// We don't know where _FocusMixin will occur in the inheritance chain, but we need the _onFocus()/_onBlur() below
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// to be last in the inheritance chain, so mixin to _WidgetBase.
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lang.extend(_WidgetBase, {
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// focused: [readonly] Boolean
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// This widget or a widget it contains has focus, or is "active" because
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// it was recently clicked.
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focused: false,
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onFocus: function(){
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// summary:
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// Called when the widget becomes "active" because
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// it or a widget inside of it either has focus, or has recently
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// been clicked.
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// tags:
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// callback
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},
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onBlur: function(){
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// summary:
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// Called when the widget stops being "active" because
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// focus moved to something outside of it, or the user
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// clicked somewhere outside of it, or the widget was
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// hidden.
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// tags:
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// callback
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},
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_onFocus: function(){
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// summary:
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// This is where widgets do processing for when they are active,
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// such as changing CSS classes. See onFocus() for more details.
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// tags:
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// protected
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this.onFocus();
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},
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_onBlur: function(){
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// summary:
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// This is where widgets do processing for when they stop being active,
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// such as changing CSS classes. See onBlur() for more details.
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// tags:
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// protected
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this.onBlur();
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}
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});
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return declare("dijit._FocusMixin", null, {
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// summary:
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// Mixin to widget to provide _onFocus() and _onBlur() methods that
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// fire when a widget or its descendants get/lose focus
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// flag that I want _onFocus()/_onBlur() notifications from focus manager
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_focusManager: focus
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});
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});
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