| /******************************************************************************* |
| * Copyright (c) 2003, 2007 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.wst.server.ui.internal; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.IColorProvider; |
| import org.eclipse.jface.viewers.ILabelDecorator; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.LabelProviderChangedEvent; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.model.IWorkbenchAdapter; |
| |
| import org.eclipse.wst.server.core.*; |
| import org.eclipse.wst.server.core.internal.IClient; |
| import org.eclipse.wst.server.core.internal.Trace; |
| import org.eclipse.wst.server.ui.internal.view.servers.ModuleServer; |
| /** |
| * A label provider for all server related objects. |
| */ |
| public class ServerLabelProvider implements ILabelProvider, IColorProvider, IWorkbenchAdapter { |
| private ILabelDecorator decorator; |
| protected transient List<ILabelProviderListener> listeners; |
| protected ILabelProviderListener providerListener; |
| |
| public ServerLabelProvider() { |
| decorator = PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator(); |
| providerListener = new ILabelProviderListener() { |
| public void labelProviderChanged(LabelProviderChangedEvent event) { |
| fireListener(event); |
| } |
| }; |
| decorator.addListener(providerListener); |
| } |
| |
| public void addListener(ILabelProviderListener listener) { |
| if (listener == null) |
| throw new IllegalArgumentException("Listener cannot be null"); |
| |
| if (listeners == null) |
| listeners = new ArrayList<ILabelProviderListener>(); |
| listeners.add(listener); |
| } |
| |
| public void removeListener(ILabelProviderListener listener) { |
| if (listener == null) |
| throw new IllegalArgumentException("Listener cannot be null"); |
| |
| if (listeners != null) |
| listeners.remove(listener); |
| } |
| |
| protected void fireListener(LabelProviderChangedEvent event) { |
| if (listeners == null || listeners.isEmpty()) |
| return; |
| |
| int size = listeners.size(); |
| ILabelProviderListener[] srl = new ILabelProviderListener[size]; |
| listeners.toArray(srl); |
| |
| for (int i = 0; i < size; i++) { |
| try { |
| srl[i].labelProviderChanged(event); |
| } catch (Exception e) { |
| Trace.trace(Trace.WARNING, " Error firing label change event to " + srl[i], e); |
| } |
| } |
| } |
| |
| protected Image getModuleImage(String typeId) { |
| if (typeId == null) |
| return null; |
| |
| Image image = ImageResource.getImage(typeId); |
| int ind = typeId.indexOf("."); |
| while (image == null && ind >= 0) { |
| typeId = typeId.substring(0, ind); |
| image = ImageResource.getImage(typeId); |
| } |
| return image; |
| } |
| |
| protected ImageDescriptor getModuleImageDescriptor(String typeId) { |
| if (typeId == null) |
| return null; |
| |
| ImageDescriptor image = ImageResource.getImageDescriptor(typeId); |
| int ind = typeId.indexOf("."); |
| while (image == null && ind >= 0) { |
| typeId = typeId.substring(0, ind); |
| image = ImageResource.getImageDescriptor(typeId); |
| } |
| return image; |
| } |
| |
| /* |
| * @see ILabelProvider#getImage(Object) |
| */ |
| public ImageDescriptor getImageDescriptor(Object element) { |
| try { |
| if (element instanceof IRuntimeType) { |
| IRuntimeType runtimeType = (IRuntimeType) element; |
| return ImageResource.getImageDescriptor(runtimeType.getId()); |
| } else if (element instanceof IRuntime) { |
| IRuntime runtime = (IRuntime) element; |
| return ImageResource.getImageDescriptor(runtime.getRuntimeType().getId()); |
| } else if (element instanceof IServerType) { |
| IServerType serverType = (IServerType) element; |
| return ImageResource.getImageDescriptor(serverType.getId()); |
| } else if (element instanceof IServer) { |
| IServer server = (IServer) element; |
| return ImageResource.getImageDescriptor(server.getServerType().getId()); |
| } else if (element instanceof IModule) { |
| IModule module = (IModule) element; |
| IModuleType mt = module.getModuleType(); |
| return getModuleImageDescriptor(mt.getId()); |
| } else if (element instanceof IModule[]) { |
| IModule[] modules = (IModule[]) element; |
| IModule module = modules[modules.length - 1]; |
| IModuleType mt = module.getModuleType(); |
| return getModuleImageDescriptor(mt.getId()); |
| } else if (element instanceof IWorkbenchAdapter) { |
| return ((IWorkbenchAdapter) element).getImageDescriptor(null); |
| } |
| } catch (Exception e) { |
| Trace.trace(Trace.SEVERE, "Could not get image descriptor", e); |
| } |
| return null; |
| } |
| |
| private Image decorate(Image image, Object obj) { |
| Image dec = decorator.decorateImage(image, obj); |
| if (dec != null) |
| return dec; |
| return image; |
| } |
| |
| private String decorate(String text, Object obj) { |
| String dec = decorator.decorateText(text, obj); |
| if (dec != null) |
| return dec; |
| return text; |
| } |
| |
| /* |
| * @see ILabelProvider#getImage(Object) |
| */ |
| public Image getImage(Object element) { |
| try { |
| if (element instanceof IRuntimeType) { |
| IRuntimeType runtimeType = (IRuntimeType) element; |
| return decorate(ImageResource.getImage(runtimeType.getId()), runtimeType); |
| } else if (element instanceof IRuntime) { |
| IRuntime runtime = (IRuntime) element; |
| return decorate(ImageResource.getImage(runtime.getRuntimeType().getId()), runtime); |
| } else if (element instanceof IServerType) { |
| IServerType serverType = (IServerType) element; |
| return decorate(ImageResource.getImage(serverType.getId()), serverType); |
| } else if (element instanceof IServer) { |
| IServer server = (IServer) element; |
| if (server.getServerType() == null) |
| return null; |
| |
| return decorate(ImageResource.getImage(server.getServerType().getId()), server); |
| } else if (element instanceof IModule) { |
| IModule module = (IModule) element; |
| IModuleType mt = module.getModuleType(); |
| if (mt == null) |
| return null; |
| |
| return decorate(getModuleImage(mt.getId()), module); |
| } else if (element instanceof IModule[]) { |
| IModule[] modules = (IModule[]) element; |
| IModule module = modules[modules.length - 1]; |
| IModuleType mt = module.getModuleType(); |
| if (mt == null) |
| return null; |
| |
| return decorate(getModuleImage(mt.getId()), modules); |
| } else if (element instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer) element; |
| IModule module = ms.module[ms.module.length - 1]; |
| IModuleType mt = module.getModuleType(); |
| if (mt == null) |
| return null; |
| |
| return decorate(getModuleImage(mt.getId()), ms); |
| } |
| } catch (Exception e) { |
| Trace.trace(Trace.SEVERE, "Could not get image descriptor", e); |
| } |
| return null; |
| } |
| |
| protected String getString(String s) { |
| if (s == null) |
| return ""; |
| |
| return s; |
| } |
| |
| /* |
| * @see ILabelProvider#getText(Object) |
| */ |
| public String getText(Object element) { |
| if (element == null) |
| return ""; |
| |
| if (element instanceof IRuntime) { |
| IRuntime runtime = (IRuntime) element; |
| return decorate(getString((runtime).getName()), runtime); |
| } else if (element instanceof IServer) { |
| IServer server = (IServer) element; |
| return decorate(getString((server).getName()), server); |
| } else if (element instanceof IRuntimeType) { |
| IRuntimeType rt = (IRuntimeType) element; |
| return decorate(rt.getName(), rt); |
| } else if (element instanceof IServerType) { |
| IServerType st = (IServerType) element; |
| return decorate(st.getName(), st); |
| } else if (element instanceof IClient) { |
| IClient client = (IClient) element; |
| return decorate(client.getName(), client); |
| } else if (element instanceof IModule) { |
| IModule module = (IModule) element; |
| return decorate(module.getName(), module); |
| } else if (element instanceof IModule[]) { |
| IModule[] modules = (IModule[]) element; |
| IModule module = modules[modules.length - 1]; |
| return decorate(module.getName(), modules); |
| } else if (element instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer) element; |
| IModule module = ms.module[ms.module.length - 1]; |
| return decorate(module.getName(), ms); |
| } else if (element instanceof IWorkbenchAdapter) { |
| return ((IWorkbenchAdapter) element).getLabel(null); |
| } |
| |
| return ""; |
| } |
| |
| /* |
| * @see IBaseLabelProvider#isLabelProperty(Object, String) |
| */ |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| /* |
| * @see IBaseLabelProvider#dispose() |
| */ |
| public void dispose() { |
| decorator.removeListener(providerListener); |
| } |
| |
| public Color getBackground(Object element) { |
| return null; |
| } |
| |
| public Color getForeground(Object element) { |
| if (element instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer)element; |
| |
| IModule module = ms.module[0]; |
| if (module.isExternal()) { |
| Color c = Display.getCurrent().getSystemColor(SWT.COLOR_GRAY); |
| return c; |
| } |
| } |
| return null; |
| } |
| |
| public Object[] getChildren(Object o) { |
| return null; |
| } |
| |
| public String getLabel(Object o) { |
| return getText(o); |
| } |
| |
| public Object getParent(Object o) { |
| return null; |
| } |
| } |