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118 lines
3.6 KiB
JavaScript
118 lines
3.6 KiB
JavaScript
define([
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"require",
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"dojo/_base/declare", // declare
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"dojo/dom-attr", // domAttr.set
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"dojo/has", // has("dijit-legacy-requires")
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"dojo/query", // query
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"dojo/ready",
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"./ToggleButton",
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"./_CheckBoxMixin",
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"dojo/text!./templates/CheckBox.html",
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"dojo/NodeList-dom", // NodeList.addClass/removeClass
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"../a11yclick" // template uses ondijitclick
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], function(require, declare, domAttr, has, query, ready, ToggleButton, _CheckBoxMixin, template){
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// module:
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// dijit/form/CheckBox
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// Back compat w/1.6, remove for 2.0
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if(has("dijit-legacy-requires")){
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ready(0, function(){
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var requires = ["dijit/form/RadioButton"];
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require(requires); // use indirection so modules not rolled into a build
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});
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}
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return declare("dijit.form.CheckBox", [ToggleButton, _CheckBoxMixin], {
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// summary:
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// Same as an HTML checkbox, but with fancy styling.
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//
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// description:
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// User interacts with real html inputs.
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// On onclick (which occurs by mouse click, space-bar, or
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// using the arrow keys to switch the selected radio button),
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// we update the state of the checkbox/radio.
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//
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// There are two modes:
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//
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// 1. High contrast mode
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// 2. Normal mode
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//
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// In case 1, the regular html inputs are shown and used by the user.
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// In case 2, the regular html inputs are invisible but still used by
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// the user. They are turned quasi-invisible and overlay the background-image.
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templateString: template,
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baseClass: "dijitCheckBox",
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_setValueAttr: function(/*String|Boolean*/ newValue, /*Boolean*/ priorityChange){
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// summary:
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// Handler for value= attribute to constructor, and also calls to
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// set('value', val).
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// description:
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// During initialization, just saves as attribute to the `<input type=checkbox>`.
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//
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// After initialization,
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// when passed a boolean, controls whether or not the CheckBox is checked.
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// If passed a string, changes the value attribute of the CheckBox (the one
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// specified as "value" when the CheckBox was constructed
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// (ex: `<input data-dojo-type="dijit/CheckBox" value="chicken">`).
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//
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// `widget.set('value', string)` will check the checkbox and change the value to the
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// specified string.
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//
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// `widget.set('value', boolean)` will change the checked state.
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if(typeof newValue == "string"){
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this.inherited(arguments);
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newValue = true;
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}
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if(this._created){
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this.set('checked', newValue, priorityChange);
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}
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},
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_getValueAttr: function(){
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// summary:
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// Hook so get('value') works.
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// description:
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// If the CheckBox is checked, returns the value attribute.
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// Otherwise returns false.
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return this.checked && this._get("value");
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},
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// Override behavior from Button, since we don't have an iconNode or valueNode
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_setIconClassAttr: null,
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_setNameAttr: "focusNode",
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postMixInProperties: function(){
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this.inherited(arguments);
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// Need to set initial checked state via node.setAttribute so that form submit works
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// and IE8 radio button tab order is preserved.
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// domAttr.set(node, "checked", bool) doesn't work on IE until node has been attached
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// to <body>, see #8666
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this.checkedAttrSetting = "";
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},
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_fillContent: function(){
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// Override Button::_fillContent() since it doesn't make sense for CheckBox,
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// since CheckBox doesn't even have a container
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},
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_onFocus: function(){
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if(this.id){
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query("label[for='"+this.id+"']").addClass("dijitFocusedLabel");
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}
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this.inherited(arguments);
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},
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_onBlur: function(){
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if(this.id){
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query("label[for='"+this.id+"']").removeClass("dijitFocusedLabel");
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}
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this.inherited(arguments);
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}
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});
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});
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