19598: [CVS Sync View] Delete File should be an option in Structure compare

1 files changed, 167 insertions, 0 deletions

diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/sync/actions/RefactorActionGroup.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/sync/actions/RefactorActionGroup.java
new file mode 100644
index 000000000..749590e98
--- /dev/null
+++ b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/sync/actions/RefactorActionGroup.java
@@ -0,0 +1,167 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.internal.ui.sync.actions;
+
+import java.util.Iterator;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.MenuManager;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.Clipboard;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.team.internal.ui.sync.views.SynchronizeView;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.ISharedImages;
+import org.eclipse.ui.IWorkbenchActionConstants;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.DeleteResourceAction;
+import org.eclipse.ui.actions.MoveResourceAction;
+import org.eclipse.ui.actions.RenameResourceAction;
+import org.eclipse.ui.actions.TextActionHandler;
+import org.eclipse.team.internal.ui.Policy;
+
+/**
+ * This action group is modeled after the class of the same name in 
+ * the org.eclipse.ui.workbench plugin. We couldn't reuse that class
+ * because of a hard dependency on the navigator.
+ */
+public class RefactorActionGroup extends SyncViewerActionGroup {
+
+	private Clipboard clipboard;
+
+	private CopyAction copyAction;
+	private DeleteResourceAction deleteAction;
+	private PasteAction pasteAction;
+	private MoveResourceAction moveAction;
+	private RenameResourceAction renameAction;
+	private TextActionHandler textActionHandler;
+
+	protected RefactorActionGroup(SynchronizeView syncView) {
+		super(syncView);
+		makeActions();
+	}
+
+	public void dispose() {
+		if (clipboard != null) {
+			clipboard.dispose();
+			clipboard = null;
+		}
+		super.dispose();
+	}
+
+	public void fillContextMenu(IMenuManager parentMenu) {
+		IStructuredSelection selection = getSelection();
+
+		boolean anyResourceSelected =
+			!selection.isEmpty()
+				&& allResourcesAreOfType(
+					selection,
+					IResource.PROJECT | IResource.FOLDER | IResource.FILE);
+
+		MenuManager menu = new MenuManager(Policy.bind("RefactorActionGroup.0")); //$NON-NLS-1$
+		copyAction.selectionChanged(selection);
+		menu.add(copyAction);
+		pasteAction.selectionChanged(selection);
+		menu.add(pasteAction);
+
+		if (anyResourceSelected) {
+			deleteAction.selectionChanged(selection);
+			menu.add(deleteAction);
+			moveAction.selectionChanged(selection);
+			menu.add(moveAction);
+			renameAction.selectionChanged(selection);
+			menu.add(renameAction);
+		}
+		parentMenu.add(menu);
+	}
+
+	public void fillActionBars(IActionBars actionBars) {
+		textActionHandler = new TextActionHandler(actionBars); // hooks handlers
+		textActionHandler.setCopyAction(copyAction);
+		textActionHandler.setPasteAction(pasteAction);
+		textActionHandler.setDeleteAction(deleteAction);
+		renameAction.setTextActionHandler(textActionHandler);
+		
+		actionBars.setGlobalActionHandler(IWorkbenchActionConstants.MOVE, moveAction);
+		actionBars.setGlobalActionHandler(IWorkbenchActionConstants.RENAME, renameAction);
+		actionBars.setGlobalActionHandler(IWorkbenchActionConstants.DELETE, deleteAction);		
+	}
+
+	/**
+	 * Handles a key pressed event by invoking the appropriate action.
+	 */
+	public void handleKeyPressed(KeyEvent event) {
+		if (event.character == SWT.DEL && event.stateMask == 0) {
+			if (deleteAction.isEnabled()) {
+				deleteAction.run();
+			}
+		}
+	}
+
+	protected void makeActions() {
+		Shell shell = getSyncView().getSite().getShell();
+		clipboard = new Clipboard(shell.getDisplay());
+		
+		pasteAction = new PasteAction(shell, clipboard);
+		ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
+		pasteAction.setDisabledImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE_DISABLED));
+		pasteAction.setImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE));
+		pasteAction.setHoverImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE_HOVER));
+				
+		copyAction = new CopyAction(shell, clipboard, pasteAction);
+		copyAction.setDisabledImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_COPY_DISABLED));
+		copyAction.setImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_COPY));
+		copyAction.setHoverImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_COPY_HOVER));
+		
+		moveAction = new MoveResourceAction(shell);
+		renameAction = new RenameResourceAction(shell);
+		
+		deleteAction = new DeleteResourceAction(shell);
+		deleteAction.setDisabledImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED));
+		deleteAction.setImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));		
+		deleteAction.setHoverImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_HOVER));
+	}
+
+	public void updateActionBars() {
+		IStructuredSelection selection = getSelection();
+		copyAction.selectionChanged(selection);
+		pasteAction.selectionChanged(selection);
+		deleteAction.selectionChanged(selection);
+		moveAction.selectionChanged(selection);
+		renameAction.selectionChanged(selection);
+	}
+
+	private IStructuredSelection getSelection() {
+		return (IStructuredSelection)getSyncView().getSelection();
+	}
+
+	private boolean allResourcesAreOfType(IStructuredSelection selection, int resourceMask) {
+		Iterator resources = selection.iterator();
+		while (resources.hasNext()) {
+			Object next = resources.next();
+			IResource resource = null;
+			if (next instanceof IResource) {
+				resource = (IResource)next;
+			} else if (next instanceof IAdaptable) {
+				IAdaptable adaptable = (IAdaptable)next;
+				resource = (IResource)adaptable.getAdapter(IResource.class);
+			}
+			if (resource == null || (resource.getType() & resourceMask) == 0) {
+				return false;
+			}
+		}
+		return true;
+	}
+}