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soheil_h_y
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1. Theme manager done!
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‎sources/net.sf.j2s.java.core/src/java/lang/ClassExt.js‎

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@@ -816,6 +816,7 @@ Clazz.registerCSS = function (clazzName, cssText) {
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* Check whether the css resources is loaded or not
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*/
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if (!ClazzLoader.isResourceExisted (clazzName, cssPath, basePath)) {
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ClazzLoader.registeredCSSs[ClazzLoader.registeredCSSs.length] = clazzName;
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if (cssText == null || Clazz.cssForcedUsingFile) {
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var cssLink = document.createElement ("LINK");
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cssLink.rel = "stylesheet";
@@ -875,5 +876,16 @@ Clazz.registerCSS = function (clazzName, cssText) {
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document.getElementsByTagName ("HEAD")[0].appendChild (cssStyle);
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}
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}
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var len = ClazzLoader.themes.length;
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for(var i = 0; i < len; i++){
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var themeName = ClazzLoader.themes[i];
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var themePath = ClazzLoader.themePaths[themeName] + "/" + clazzName.replace (/\./g, "/") + ".css";
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var cssLink = document.createElement ("LINK");
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cssLink.rel = "stylesheet";
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cssLink.id = cssID + themeName;
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cssLink.href = themePath;
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document.getElementsByTagName ("HEAD")[0].appendChild (cssLink);
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}
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}
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};

‎sources/net.sf.j2s.java.core/src/java/lang/ClassLoader.js‎

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@@ -876,7 +876,36 @@ ClazzLoader.loadCSS = function (cssName) {
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cssLink.href = path.substring (0, path.lastIndexOf (".js")) + ".css";
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document.getElementsByTagName ("HEAD")[0].appendChild (cssLink);
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};
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/*
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* This array will preserves the themes order.
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*/
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ClazzLoader.themes = new Array();
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ClazzLoader.themePaths = new Object();
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ClazzLoader.registeredCSSs = new Array();
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/**
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* This mehtod register a theme for overriding the default theme mechanism.
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*
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* @param themeName The name of the theme that must be unique
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* @param themePath The path of the theme that must contains the CSS files
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*/
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ClazzLoader.registerTheme = function(themeName, themePath){
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ClazzLoader.themes[ClazzLoader.themes.length] = themeName;
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ClazzLoader.themePaths[themeName] = themePath;
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var len = ClazzLoader.registeredCSSs.length;
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var cssID = "c$$." + clazzName;
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for (var i = 0 ; i < len; i++) {
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var clazzName = ClazzLoader.registeredCSSs[i];
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var cssPath = themePath + "/" + clazzName.replace (/\./g, "/") + ".css";
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var cssLink = document.createElement ("LINK");
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cssLink.rel = "stylesheet";
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cssLink.id = cssID + themeName;
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cssLink.href = cssPath;
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document.getElementsByTagName ("HEAD")[0].appendChild (cssLink);
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}
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};
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/**
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* After class is loaded, this method will be executed to check whether there
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* are classes in the dependency tree that need to be loaded.

‎tests/net.sf.j2s.test.swt/src/net/sf/j2s/test/swt/theme/TestTheme.java‎

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/*******************************************************************************
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* Java2Script Pacemaker (http://j2s.sourceforge.net)
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*
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* Copyright (c) 2006 ognize.com and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* ognize.com - initial API and implementation
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*******************************************************************************/
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package net.sf.j2s.test.swt.theme;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.browser.Browser;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.graphics.Font;
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import org.eclipse.swt.graphics.Image;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Shell;
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/**
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* @author Soheil Hassas Yeganeh
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*
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*/
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public class TestTheme {
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static final String[] themes = {
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"theme1",
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"theme2"};
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/**
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* @param args
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*/
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public static void main(String[] args) {
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Display display = new Display ();
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final Shell shell = new Shell(display);
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shell.setLayout(new GridLayout());
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final Button button = new Button(shell, SWT.BORDER);
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button.setText("Change to theme1");
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button.addSelectionListener(new SelectionAdapter(){
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public void widgetSelected(SelectionEvent e){
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/**
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* @j2sNative
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* ClazzLoader.registerTheme("theme1", "theme1");
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*/{}
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}
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});
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final Button button2 = new Button(shell, SWT.BORDER);
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button2.setText("Change to theme2");
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button2.addSelectionListener(new SelectionAdapter(){
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public void widgetSelected(SelectionEvent e){
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/**
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* @j2sNative
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* ClazzLoader.registerTheme("theme2", "theme2");
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*/{}
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}
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});
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shell.pack();
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shell.open ();
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while (!shell.isDisposed ()) {
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if (!display.readAndDispatch ()) display.sleep ();
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}
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display.dispose ();
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}
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}

‎tests/net.sf.j2s.test.swt/theme1/org/eclipse/swt/widgets/Button.css‎

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.button-push, .button-toggle, .button-arrow {
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position:absolute;
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white-space:nowrap;
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font-family:inherit;
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font-size:1em;
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font-size:inherit;
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background-color:red;
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color:inherit;
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margin:0;
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padding:0;
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width:100%;
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height:100%;
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}

‎tests/net.sf.j2s.test.swt/theme2/org/eclipse/swt/widgets/Button.css‎

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.button-push, .button-toggle, .button-arrow {
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position:absolute;
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white-space:nowrap;
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font-family:inherit;
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font-size:1em;
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font-size:inherit;
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background-color:green;
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color:inherit;
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margin:0;
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padding:0;
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width:100%;
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height:100%;
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}

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