| package org.eclipse.team.internal.ccvs.ui.actions; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2002. |
| * All Rights Reserved. |
| */ |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.internal.ccvs.core.ICVSRemoteFile; |
| import org.eclipse.team.internal.ccvs.core.ILogEntry; |
| import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin; |
| import org.eclipse.team.internal.ccvs.ui.Policy; |
| import org.eclipse.team.internal.ccvs.ui.RemoteFileEditorInput; |
| import org.eclipse.team.internal.ui.actions.TeamAction; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| |
| public class OpenLogEntryAction extends TeamAction { |
| /** |
| * Returns the selected remote files |
| */ |
| protected ILogEntry[] getSelectedLogEntries() { |
| ArrayList entries = null; |
| if (!selection.isEmpty()) { |
| entries = new ArrayList(); |
| Iterator elements = ((IStructuredSelection) selection).iterator(); |
| while (elements.hasNext()) { |
| Object next = elements.next(); |
| if (next instanceof ILogEntry) { |
| entries.add((ILogEntry)next); |
| continue; |
| } |
| if (next instanceof IAdaptable) { |
| IAdaptable a = (IAdaptable) next; |
| Object adapter = a.getAdapter(ILogEntry.class); |
| if (adapter instanceof ILogEntry) { |
| entries.add(adapter); |
| continue; |
| } |
| } |
| } |
| } |
| if (entries != null && !entries.isEmpty()) { |
| ILogEntry[] result = new ILogEntry[entries.size()]; |
| entries.toArray(result); |
| return result; |
| } |
| return new ILogEntry[0]; |
| } |
| /* |
| * @see IActionDelegate#run(IAction) |
| */ |
| public void run(IAction action) { |
| run(new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException { |
| IWorkbenchPage page = CVSUIPlugin.getPlugin().getWorkbench().getActiveWorkbenchWindow().getActivePage(); |
| final ILogEntry[] entries = getSelectedLogEntries(); |
| for (int i = 0; i < entries.length; i++) { |
| try { |
| if (entries[i].isDeletion()) { |
| MessageDialog.openError(getShell(), Policy.bind("OpenLogEntryAction.deletedTitle"), Policy.bind("OpenLogEntryAction.deleted")); //$NON-NLS-1$ //$NON-NLS-2$ |
| } else { |
| page.openEditor(new RemoteFileEditorInput(entries[i].getRemoteFile()), "org.eclipse.ui.DefaultTextEditor"); //$NON-NLS-1$ |
| } |
| } catch (PartInitException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| } |
| }, Policy.bind("OpenLogEntryAction.open"), PROGRESS_BUSYCURSOR); //$NON-NLS-1$ |
| } |
| /* |
| * @see TeamAction#isEnabled() |
| */ |
| protected boolean isEnabled() throws TeamException { |
| ILogEntry[] entries = getSelectedLogEntries(); |
| if (entries.length == 0) return false; |
| return true; |
| } |
| /** (Non-javadoc) |
| * Method declared on IActionDelegate. |
| */ |
| public void selectionChanged(IAction action, ISelection selection) { |
| if (selection instanceof IStructuredSelection) { |
| this.selection = (IStructuredSelection) selection; |
| //this action can be invoked by double-click, in which case |
| //there is no target action |
| if (action != null) { |
| try { |
| action.setEnabled(isEnabled()); |
| } catch (TeamException e) { |
| action.setEnabled(false); |
| } |
| } |
| } |
| } |
| } |