diff options
Diffstat (limited to 'target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem/src/org/eclipse/tcf/te/tcf/filesystem/activator/UIPlugin.java')
| -rw-r--r-- | target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem/src/org/eclipse/tcf/te/tcf/filesystem/activator/UIPlugin.java | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem/src/org/eclipse/tcf/te/tcf/filesystem/activator/UIPlugin.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem/src/org/eclipse/tcf/te/tcf/filesystem/activator/UIPlugin.java new file mode 100644 index 000000000..298c54676 --- /dev/null +++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem/src/org/eclipse/tcf/te/tcf/filesystem/activator/UIPlugin.java @@ -0,0 +1,170 @@ +/******************************************************************************* + * Copyright (c) 2011 Wind River Systems, Inc. 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: + * Wind River Systems - initial API and implementation + * William Chen (Wind River) - [345387] Open the remote files with a proper editor + * William Chen (Wind River) - [345552] Edit the remote files with a proper editor + *******************************************************************************/ +package org.eclipse.tcf.te.tcf.filesystem.activator; + +import java.io.IOException; +import java.net.URL; +import java.net.URLConnection; +import java.util.Hashtable; + +import org.eclipse.core.commands.Command; +import org.eclipse.core.commands.IExecutionListener; +import org.eclipse.jface.resource.ImageDescriptor; +import org.eclipse.jface.resource.ImageRegistry; +import org.eclipse.swt.graphics.Image; +import org.eclipse.tcf.te.tcf.filesystem.internal.ImageConsts; +import org.eclipse.tcf.te.tcf.filesystem.internal.autosave.SaveAllListener; +import org.eclipse.tcf.te.tcf.filesystem.internal.autosave.SaveListener; +import org.eclipse.tcf.te.tcf.filesystem.internal.handlers.PersistenceManager; +import org.eclipse.tcf.te.tcf.filesystem.internal.url.TcfURLConnection; +import org.eclipse.tcf.te.tcf.filesystem.model.FSModel; +import org.eclipse.ui.IWorkbenchCommandConstants; +import org.eclipse.ui.PlatformUI; +import org.eclipse.ui.commands.ICommandService; +import org.eclipse.ui.plugin.AbstractUIPlugin; +import org.osgi.framework.BundleContext; +import org.osgi.framework.ServiceRegistration; +import org.osgi.service.url.AbstractURLStreamHandlerService; +import org.osgi.service.url.URLConstants; +import org.osgi.service.url.URLStreamHandlerService; + +/** + * The activator class controls the plug-in life cycle + */ +public class UIPlugin extends AbstractUIPlugin { + // The shared instance of this plug-in. + private static UIPlugin plugin; + // The service registration for the "tcf" URL stream handler. + private ServiceRegistration<?> regURLStreamHandlerService; + // The listener which listens to command "SAVE" and synchronize the local file with the target. + private IExecutionListener saveListener; + // The listener which listens to command "SAVE ALL" and synchronize the local file with the target. + private IExecutionListener saveAllListener; + + /** + * The constructor + */ + public UIPlugin() { + } + + /** + * Returns the shared instance + * + * @return the shared instance + */ + public static UIPlugin getDefault() { + return plugin; + } + + /** + * Convenience method which returns the unique identifier of this plugin. + */ + public static String getUniqueIdentifier() { + if (getDefault() != null && getDefault().getBundle() != null) { + return getDefault().getBundle().getSymbolicName(); + } + return null; + } + + /* (non-Javadoc) + * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext) + */ + @Override + public void start(BundleContext context) throws Exception { + super.start(context); + plugin = this; + + // Register the "tcf" URL stream handler service. + Hashtable<String, String[]> properties = new Hashtable<String, String[]>(); + properties.put(URLConstants.URL_HANDLER_PROTOCOL, new String[] { TcfURLConnection.PROTOCOL_SCHEMA }); + regURLStreamHandlerService = context.registerService( + URLStreamHandlerService.class.getName(), + new AbstractURLStreamHandlerService() { + @Override + public URLConnection openConnection(URL u) throws IOException { + return new TcfURLConnection(u); + } + }, properties); + // Add the two execution listeners to command "SAVE" and "SAVE ALL". + ICommandService commandService = (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class); + if (commandService != null) { + saveListener = new SaveListener(); + Command saveCmd = commandService.getCommand(IWorkbenchCommandConstants.FILE_SAVE); + saveCmd.addExecutionListener(saveListener); + saveAllListener = new SaveAllListener(); + Command saveAllCmd = commandService.getCommand(IWorkbenchCommandConstants.FILE_SAVE_ALL); + saveAllCmd.addExecutionListener(saveAllListener); + } + } + + /* (non-Javadoc) + * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext) + */ + @Override + public void stop(BundleContext context) throws Exception { + PersistenceManager.getInstance().dispose(); + FSModel.getInstance().dispose(); + if (regURLStreamHandlerService != null) { + // When URL stream handler service is unregistered, any URL related operation will be invalid. + regURLStreamHandlerService.unregister(); + regURLStreamHandlerService = null; + } + // Remove the two execution listeners. + ICommandService commandService = (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class); + if (commandService != null) { + Command saveCmd = commandService.getCommand(IWorkbenchCommandConstants.FILE_SAVE); + saveCmd.removeExecutionListener(saveListener); + Command saveAllCmd = commandService.getCommand(IWorkbenchCommandConstants.FILE_SAVE_ALL); + saveAllCmd.removeExecutionListener(saveAllListener); + } + plugin = null; + super.stop(context); + } + + /* (non-Javadoc) + * @see org.eclipse.ui.plugin.AbstractUIPlugin#initializeImageRegistry(org.eclipse.jface.resource.ImageRegistry) + */ + @Override + protected void initializeImageRegistry(ImageRegistry registry) { + URL url = UIPlugin.getDefault().getBundle().getEntry(ImageConsts.IMAGE_DIR_ROOT + ImageConsts.IMAGE_DIR_OBJ + "folder.gif"); //$NON-NLS-1$ + registry.put(ImageConsts.FOLDER, ImageDescriptor.createFromURL(url)); + + url = UIPlugin.getDefault().getBundle().getEntry(ImageConsts.IMAGE_DIR_ROOT + ImageConsts.IMAGE_DIR_OBJ + "rootdrive.gif"); //$NON-NLS-1$ + registry.put(ImageConsts.ROOT_DRIVE, ImageDescriptor.createFromURL(url)); + url = UIPlugin.getDefault().getBundle().getEntry(ImageConsts.IMAGE_DIR_ROOT + ImageConsts.IMAGE_DIR_OBJ + "rootdriveopen.gif"); //$NON-NLS-1$ + registry.put(ImageConsts.ROOT_DRIVE_OPEN, ImageDescriptor.createFromURL(url)); + url = UIPlugin.getDefault().getBundle().getEntry(ImageConsts.IMAGE_DIR_ROOT + ImageConsts.IMAGE_DIR_OBJ + "synch_synch.gif"); //$NON-NLS-1$ + registry.put(ImageConsts.COMPARE_EDITOR, ImageDescriptor.createFromURL(url)); + } + + /** + * Loads the image registered under the specified key from the image + * registry and returns the <code>Image</code> object instance. + * + * @param key The key the image is registered with. + * @return The <code>Image</code> object instance or <code>null</code>. + */ + public static Image getImage(String key) { + return getDefault().getImageRegistry().get(key); + } + + /** + * Loads the image registered under the specified key from the image + * registry and returns the <code>ImageDescriptor</code> object instance. + * + * @param key The key the image is registered with. + * @return The <code>ImageDescriptor</code> object instance or <code>null</code>. + */ + public static ImageDescriptor getImageDescriptor(String key) { + return getDefault().getImageRegistry().getDescriptor(key); + } +} |