Location: A review of cardiac cellular electrophysiology models @ 98909b01e6b2 / dojo-presentation / js / dojo / dojox / form / CheckedMultiSelect.js

Author:

David Nickerson <nickerso@users.sourceforge.net>

Date:

2009-07-07 17:11:57+12:00

Desc:

update for modified HH graphs in tutorial description

Permanent Source URI:

https://models.physiomeproject.org/workspace/a1/rawfile/98909b01e6b21653a5e1cd28865dd259c586d490/dojo-presentation/js/dojo/dojox/form/CheckedMultiSelect.js

dojo.provide("dojox.form.CheckedMultiSelect");

dojo.require("dijit.form.CheckBox");
dojo.require("dojox.form._FormSelectWidget");

dojo.declare("dojox.form._CheckedMultiSelectItem", 
	[dijit._Widget, dijit._Templated],
	{
	// summary:
	//		The individual items for a CheckedMultiSelect

	widgetsInTemplate: true,
	templatePath: dojo.moduleUrl("dojox.form", "resources/_CheckedMultiSelectItem.html"),

	baseClass: "dojoxMultiSelectItem",

	// option: dojox.form.__SelectOption
	//		The option that is associated with this item
	option: null,
	parent: null,
	
	// disabled: boolean
	//		Whether or not this widget is disabled
	disabled: false,

	postMixInProperties: function(){
		// summary:
		//		Set the appropriate _subClass value - based on if we are multi-
		//		or single-select
		if(this.parent._multiValue){
			this._type = {type: "checkbox", baseClass: "dijitCheckBox"};
		}else{
			this._type = {type: "radio", baseClass: "dijitRadio"};
		}
		this.inherited(arguments);
	},

	postCreate: function(){
		// summary:
		//		Set innerHTML here - since the template gets messed up sometimes
		//		with rich text
		this.inherited(arguments);
		this.labelNode.innerHTML = this.option.label;
	},

	_changeBox: function(){
		// summary:
		//		Called to force the select to match the state of the check box
		//		(only on click of the checkbox)  Radio-based calls setValue
		//		instead.
		if(this.parent._multiValue){
			this.option.selected = this.checkBox.getValue() && true;
		}else{
			this.parent.setValue(this.option.value);
		}
		// fire the parent's change
		this.parent._updateSelection();
		
		// refocus the parent
		this.parent.focus();
	},

	_onMouse: function(e){
		// summary:
		//		Sets the hover state depending on mouse state (passes through
		//		to the check box)
		this.checkBox._onMouse(e);
	},
	
	_onClick: function(e){
		// summary:
		//		Sets the click state (passes through to the check box)
		this.checkBox._onClick(e);
	},
	
	_updateBox: function(){
		// summary:
		//		Called to force the box to match the state of the select
		this.checkBox.setValue(this.option.selected);
	},
	
	setAttribute: function(attr, value){
		// summary:
		//		Disables (or enables) all the children as well
		this.inherited(arguments);
		switch(attr){
			case "disabled":
				this.checkBox.setAttribute(attr, value);
				break;
			default:
				break;
		}
	}
});

dojo.declare("dojox.form.CheckedMultiSelect", dojox.form._FormSelectWidget, {
	// summary:
	//		Extends the core dijit MultiSelect to provide a "checkbox" selector

	templateString: "",
	templatePath: dojo.moduleUrl("dojox.form", "resources/CheckedMultiSelect.html"),

	baseClass: "dojoxMultiSelect",

	_mouseDown: function(e){
		// summary:
		//		Cancels the mousedown event to prevent others from stealing
		//		focus
		dojo.stopEvent(e);
	},
	
	_addOptionItem: function(/* dojox.form.__SelectOption */ option){
		this.wrapperDiv.appendChild(new dojox.form._CheckedMultiSelectItem({
			option: option,
			parent: this
		}).domNode);
	},
	
	_updateSelection: function(){
		this.inherited(arguments);
		dojo.forEach(this._getChildren(), function(c){ c._updateBox(); });
	},
	
	_getChildren: function(){
		return dojo.map(this.wrapperDiv.childNodes, function(n){
			return dijit.byNode(n);
		});
	},

	invertSelection: function(onChange){
		// summary: Invert the selection
		// onChange: Boolean
		//		If null, onChange is not fired.
		dojo.forEach(this.options, function(i){
			i.selected = !i.selected;
		});
		this._updateSelection();
	},

	setAttribute: function(attr, value){
		// summary:
		//		Disable (or enable) all the children as well
		this.inherited(arguments);
		switch(attr){
			case "disabled":
				dojo.forEach(this._getChildren(), function(node){
					if(node && node.setAttribute){
						node.setAttribute(attr, value);
					}
				});
				break;
			default:
				break;
		}
	}
});