| /******************************************************************************* |
| * Copyright (c) 2004 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.preferences; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.jface.resource.FontRegistry; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.ui.themes.ITheme; |
| |
| /** |
| * @since 3.1 |
| */ |
| public class ThemeAdapter extends PropertyMapAdapter { |
| |
| private ITheme targetTheme; |
| |
| private IPropertyChangeListener listener = new IPropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent event) { |
| firePropertyChange(event.getProperty()); |
| } |
| }; |
| |
| public ThemeAdapter(ITheme targetTheme) { |
| this.targetTheme = targetTheme; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.preferences.PropertyMapAdapter#attachListener() |
| */ |
| protected void attachListener() { |
| targetTheme.addPropertyChangeListener(listener); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.preferences.PropertyMapAdapter#detachListener() |
| */ |
| protected void detachListener() { |
| targetTheme.removePropertyChangeListener(listener); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.preferences.IPropertyMap#getKeySet() |
| */ |
| public Set keySet() { |
| return getKeySet(targetTheme); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.preferences.IPropertyMap#getValue(java.lang.String, java.lang.Class) |
| */ |
| public Object getValue(String propertyId, Class propertyType) { |
| return getValue(targetTheme, propertyId, propertyType); |
| } |
| |
| public static Set getKeySet(ITheme targetTheme) { |
| Set result = new HashSet(); |
| |
| result.addAll(targetTheme.keySet()); |
| result.addAll(targetTheme.getColorRegistry().getKeySet()); |
| result.addAll(targetTheme.getFontRegistry().getKeySet()); |
| |
| return result; |
| } |
| |
| public static Object getValue(ITheme targetTheme, String propertyId, Class propertyType) { |
| |
| if (propertyType.isAssignableFrom(String.class)) { |
| return targetTheme.getString(propertyId); |
| } |
| |
| if (propertyType.isAssignableFrom(Color.class)) { |
| Color result = targetTheme.getColorRegistry().get(propertyId); |
| if (result != null) { |
| return result; |
| } |
| } |
| |
| if (propertyType.isAssignableFrom(Font.class)) { |
| FontRegistry fonts = targetTheme.getFontRegistry(); |
| |
| if (fonts.hasValueFor(propertyId)) { |
| return fonts.get(propertyId); |
| } |
| } |
| |
| if (propertyType == Integer.class) { |
| return new Integer(targetTheme.getInt(propertyId)); |
| } |
| |
| if (propertyType == Boolean.class) { |
| return new Boolean(targetTheme.getBoolean(propertyId)); |
| } |
| |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.preferences.IPropertyMap#propertyExists(java.lang.String) |
| */ |
| public boolean propertyExists(String propertyId) { |
| return keySet().contains(propertyId); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.preferences.IPropertyMap#setValue(java.lang.String) |
| */ |
| public void setValue(String propertyId, Object newValue) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| } |