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Struts example source code file (Checkbox.js)

This example Struts source code file (Checkbox.js) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Struts tags/keywords

disabled, disabled, hover, hover, off, off, on, on

The Struts Checkbox.js source code

/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/



dojo.provide("dojo.widget.Checkbox");
dojo.require("dojo.widget.*");
dojo.require("dojo.widget.HtmlWidget");
dojo.require("dojo.event.*");
dojo.require("dojo.html.style");
dojo.require("dojo.html.selection");
dojo.widget.defineWidget("dojo.widget.Checkbox", dojo.widget.HtmlWidget, {templateString:"<span style=\"display: inline-block;\" tabIndex=\"${this.tabIndex}\" waiRole=\"checkbox\" id=\"${this.id}\">\n\t\"\"\n\t\n\n", templateCssString:".dojoHtmlCheckbox {\n\tborder: 0px;\n\twidth: 16px;\n\theight: 16px;\n\tmargin: 2px;\n\tvertical-align: middle;\n}\n\n.dojoHtmlCheckboxOn {\n\tbackground: url(check.gif) 0px 0px;\n}\n.dojoHtmlCheckboxOff {\n\tbackground: url(check.gif) -16px 0px;\n}\n.dojoHtmlCheckboxDisabledOn {\n\tbackground: url(check.gif) -32px 0px;\n}\n.dojoHtmlCheckboxDisabledOff {\n\tbackground: url(check.gif) -48px 0px;\n}\n.dojoHtmlCheckboxOnHover {\n\tbackground: url(check.gif) -64px 0px;\n}\n.dojoHtmlCheckboxOffHover {\n\tbackground: url(check.gif) -80px 0px;\n}\n", templateCssPath:dojo.uri.moduleUri("dojo.widget", "templates/Checkbox.css"), name:"", id:"", checked:false, tabIndex:"", value:"on", postMixInProperties:function () {
	dojo.widget.Checkbox.superclass.postMixInProperties.apply(this, arguments);
	if (!this.disabled && this.tabIndex == "") {
		this.tabIndex = "0";
	}
}, fillInTemplate:function () {
	this._setInfo();
}, postCreate:function () {
	var notcon = true;
	this.id = this.id != "" ? this.id : this.widgetId;
	if (this.id != "") {
		var labels = document.getElementsByTagName("label");
		if (labels != null && labels.length > 0) {
			for (var i = 0; i < labels.length; i++) {
				if (labels[i].htmlFor == this.id) {
					labels[i].id = (labels[i].htmlFor + "label");
					this._connectEvents(labels[i]);
					dojo.widget.wai.setAttr(this.domNode, "waiState", "labelledby", labels[i].id);
					break;
				}
			}
		}
	}
	this._connectEvents(this.domNode);
	this.inputNode.checked = this.checked;
}, _connectEvents:function (node) {
	dojo.event.connect(node, "onmouseover", this, "mouseOver");
	dojo.event.connect(node, "onmouseout", this, "mouseOut");
	dojo.event.connect(node, "onkey", this, "onKey");
	dojo.event.connect(node, "onclick", this, "_onClick");
	dojo.html.disableSelection(node);
}, _onClick:function (e) {
	if (this.disabled == false) {
		this.checked = !this.checked;
		this._setInfo();
	}
	e.preventDefault();
	e.stopPropagation();
	this.onClick();
}, setValue:function (bool) {
	if (this.disabled == false) {
		this.checked = bool;
		this._setInfo();
	}
}, onClick:function () {
}, onKey:function (e) {
	var k = dojo.event.browser.keys;
	if (e.key == " ") {
		this._onClick(e);
	}
}, mouseOver:function (e) {
	this._hover(e, true);
}, mouseOut:function (e) {
	this._hover(e, false);
}, _hover:function (e, isOver) {
	if (this.disabled == false) {
		var state = this.checked ? "On" : "Off";
		var style = "dojoHtmlCheckbox" + state + "Hover";
		if (isOver) {
			dojo.html.addClass(this.imageNode, style);
		} else {
			dojo.html.removeClass(this.imageNode, style);
		}
	}
}, _setInfo:function () {
	var state = "dojoHtmlCheckbox" + (this.disabled ? "Disabled" : "") + (this.checked ? "On" : "Off");
	dojo.html.setClass(this.imageNode, "dojoHtmlCheckbox " + state);
	this.inputNode.checked = this.checked;
	if (this.disabled) {
		this.inputNode.setAttribute("disabled", true);
	} else {
		this.inputNode.removeAttribute("disabled");
	}
	dojo.widget.wai.setAttr(this.domNode, "waiState", "checked", this.checked);
}});
dojo.widget.defineWidget("dojo.widget.a11y.Checkbox", dojo.widget.Checkbox, {templateString:"<span class='dojoHtmlCheckbox'>\n\t \n\n", fillInTemplate:function () {
}, postCreate:function (args, frag) {
	this.inputNode.checked = this.checked;
	if (this.disabled) {
		this.inputNode.setAttribute("disabled", true);
	}
}, _onClick:function () {
	this.onClick();
}});

Other Struts examples (source code examples)

Here is a short list of links related to this Struts Checkbox.js source code file:

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