| /******************************************************************************* |
| * Copyright (c) 2010, 2012 EclipseSource and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * EclipseSource - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.rap.rwt.themes.test; |
| |
| import java.io.IOException; |
| import java.lang.reflect.Field; |
| import java.lang.reflect.Method; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| |
| import org.eclipse.rap.rwt.internal.application.RWTFactory; |
| import org.eclipse.rap.rwt.internal.theme.Theme; |
| import org.eclipse.rap.rwt.internal.theme.ThemeManager; |
| import org.eclipse.rap.rwt.internal.theme.ThemeUtil; |
| import org.eclipse.rap.rwt.internal.theme.css.CssFileReader; |
| import org.eclipse.rap.rwt.internal.theme.css.StyleSheet; |
| import org.eclipse.rap.rwt.resources.ResourceLoader; |
| import org.eclipse.rap.rwt.testfixture.internal.engine.ThemeManagerHelper; |
| |
| |
| @SuppressWarnings("restriction") |
| public class ThemesTestUtil { |
| |
| public static final String DEFAULT_PATH = "resource/theme/default.css"; |
| |
| public static final String CLASSIC_PATH = "theme/classic.css"; |
| |
| public static final String BUSINESS_PATH = "theme/business/business.css"; |
| |
| public static final String FANCY_PATH = "theme/fancy/fancy.css"; |
| |
| public static final String DEFAULT_PREFIX = "org/eclipse/swt/internal/"; |
| |
| static final ResourceLoader RESOURCE_LOADER = getDefaultResourceLoader(); |
| |
| private static final String BUNDLE_ID = "org.eclipse.rap.rwt.themes.test"; |
| |
| /* |
| * add theme to class path |
| */ |
| static { |
| addBundleToClassPath( "org.eclipse.rap.design.example" ); |
| } |
| |
| private static void addBundleToClassPath( String bundleId ) { |
| ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader(); |
| if( systemClassLoader instanceof URLClassLoader ) { |
| URLClassLoader classLoader = ( URLClassLoader ) systemClassLoader; |
| String path = getBundlePath( classLoader, bundleId ); |
| addFolderToClassPath( classLoader, path ); |
| } |
| } |
| |
| private static String getBundlePath( URLClassLoader classLoader, String bundleId ) { |
| URL[] urls = classLoader.getURLs(); |
| String path = null; |
| for( int i = 0; i < urls.length && path == null; i++ ) { |
| String tempPath = urls[ i ].getPath(); |
| if( tempPath.contains( bundleId ) |
| && tempPath.indexOf( BUNDLE_ID ) == -1 ) |
| { |
| int indexOfBin = tempPath.indexOf( "bin" ); |
| if( indexOfBin != -1 ) { |
| String protocol = urls[ i ].getProtocol(); |
| path = protocol + ":" + tempPath.substring( 0, indexOfBin ); |
| } |
| } |
| } |
| return path; |
| } |
| |
| private static void addFolderToClassPath( URLClassLoader classLoader, String path ) { |
| if( path != null ) { |
| Class<?> clazz = URLClassLoader.class; |
| try { |
| Class[] params = new Class[] { URL.class }; |
| Method method = clazz.getDeclaredMethod( "addURL", params ); |
| method.setAccessible( true ); |
| Object[] url = new Object[] { new URL( path ) }; |
| method.invoke( classLoader, url ); |
| } catch( Throwable e ) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| |
| public static void createAndActivateTheme( String path, String themeId ) { |
| StyleSheet styleSheet; |
| try { |
| styleSheet = CssFileReader.readStyleSheet( path, RESOURCE_LOADER ); |
| } catch( IOException e ) { |
| throw new RuntimeException( "Failed to read stylesheet from " + path, e ); |
| } |
| Theme theme = new Theme( themeId, "Test Theme", styleSheet ); |
| ThemeManagerHelper.resetThemeManager(); |
| ThemeManager themeManager = RWTFactory.getThemeManager(); |
| themeManager.initialize(); |
| themeManager.registerTheme( theme ); |
| themeManager.activate(); |
| ThemeUtil.setCurrentThemeId( themeId ); |
| } |
| |
| public static void cleanupThemes() { |
| ThemeManager themeManager = RWTFactory.getThemeManager(); |
| themeManager.deactivate(); |
| } |
| |
| private static ResourceLoader getDefaultResourceLoader() { |
| ResourceLoader result; |
| try { |
| String name = "STANDARD_RESOURCE_LOADER"; |
| Field field = ThemeManager.class.getDeclaredField( name ); |
| field.setAccessible( true ); |
| result = ( ResourceLoader )field.get( null ); |
| } catch( Exception e ) { |
| throw new RuntimeException( "Failed to obtain default resource loader" ); |
| } |
| return result; |
| } |
| } |