| /******************************************************************************* |
| * 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; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.dialogs.*; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.ui.Utilities; |
| |
| public class Utils { |
| |
| /** |
| * Shows the given errors to the user. |
| * |
| * @param Exception the exception containing the error |
| * @param title the title of the error dialog |
| * @param message the message for the error dialog |
| * @param shell the shell to open the error dialog in |
| */ |
| public static void handleError(Shell shell, Exception exception, String title, String message) { |
| IStatus status = null; |
| boolean log = false; |
| boolean dialog = false; |
| Throwable t = exception; |
| if (exception instanceof TeamException) { |
| status = ((TeamException)exception).getStatus(); |
| log = false; |
| dialog = true; |
| } else if (exception instanceof InvocationTargetException) { |
| t = ((InvocationTargetException)exception).getTargetException(); |
| if (t instanceof TeamException) { |
| status = ((TeamException)t).getStatus(); |
| log = false; |
| dialog = true; |
| } else if (t instanceof CoreException) { |
| status = ((CoreException)t).getStatus(); |
| log = true; |
| dialog = true; |
| } else if (t instanceof InterruptedException) { |
| return; |
| } else { |
| status = new Status(IStatus.ERROR, TeamUIPlugin.ID, 1, Policy.bind("TeamAction.internal"), t); //$NON-NLS-1$ |
| log = true; |
| dialog = true; |
| } |
| } |
| if (status == null) return; |
| if (!status.isOK()) { |
| IStatus toShow = status; |
| if (status.isMultiStatus()) { |
| IStatus[] children = status.getChildren(); |
| if (children.length == 1) { |
| toShow = children[0]; |
| } |
| } |
| if (title == null) { |
| title = status.getMessage(); |
| } |
| if (message == null) { |
| message = status.getMessage(); |
| } |
| if (dialog && shell != null) { |
| ErrorDialog.openError(shell, title, message, toShow); |
| } |
| if (log || shell == null) { |
| TeamUIPlugin.log(toShow.getSeverity(), message, t); |
| } |
| } |
| } |
| public static void runWithProgress(Shell parent, boolean cancelable, |
| final IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException { |
| boolean createdShell = false; |
| try { |
| if (parent == null || parent.isDisposed()) { |
| Display display = Display.getCurrent(); |
| if (display == null) { |
| // cannot provide progress (not in UI thread) |
| runnable.run(new NullProgressMonitor()); |
| return; |
| } |
| // get the active shell or a suitable top-level shell |
| parent = display.getActiveShell(); |
| if (parent == null) { |
| parent = new Shell(display); |
| createdShell = true; |
| } |
| } |
| // pop up progress dialog after a short delay |
| final Exception[] holder = new Exception[1]; |
| BusyIndicator.showWhile(parent.getDisplay(), new Runnable() { |
| public void run() { |
| try { |
| runnable.run(new NullProgressMonitor()); |
| } catch (InvocationTargetException e) { |
| holder[0] = e; |
| } catch (InterruptedException e) { |
| holder[0] = e; |
| } |
| } |
| }); |
| if (holder[0] != null) { |
| if (holder[0] instanceof InvocationTargetException) { |
| throw (InvocationTargetException) holder[0]; |
| } else { |
| throw (InterruptedException) holder[0]; |
| } |
| } |
| //new TimeoutProgressMonitorDialog(parent, TIMEOUT).run(true /*fork*/, cancelable, runnable); |
| } finally { |
| if (createdShell) parent.dispose(); |
| } |
| } |
| /** |
| * Creates a progress monitor and runs the specified runnable. |
| * |
| * @param parent the parent Shell for the dialog |
| * @param cancelable if true, the dialog will support cancelation |
| * @param runnable the runnable |
| * |
| * @exception InvocationTargetException when an exception is thrown from the runnable |
| * @exception InterruptedException when the progress monitor is cancelled |
| */ |
| public static void runWithProgressDialog(Shell parent, boolean cancelable, |
| final IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException { |
| |
| new ProgressMonitorDialog(parent).run(cancelable, cancelable, runnable); |
| } |
| /* |
| * This method is only for use by the Target Management feature (see bug |
| * 16509). |
| * |
| * @param t |
| */ |
| public static void handle(Throwable t) { |
| IStatus error = null; |
| if (t instanceof InvocationTargetException) { |
| t = ((InvocationTargetException)t).getTargetException(); |
| } |
| if (t instanceof CoreException) { |
| error = ((CoreException)t).getStatus(); |
| } else if (t instanceof TeamException) { |
| error = ((TeamException)t).getStatus(); |
| } else { |
| error = new Status(IStatus.ERROR, TeamUIPlugin.ID, 1, Policy.bind("simpleInternal"), t); //$NON-NLS-1$ |
| } |
| |
| Shell shell = new Shell(Display.getDefault()); |
| |
| if (error.getSeverity() == IStatus.INFO) { |
| MessageDialog.openInformation(shell, Policy.bind("information"), error.getMessage()); //$NON-NLS-1$ |
| } else { |
| ErrorDialog.openError(shell, Policy.bind("exception"), null, error); //$NON-NLS-1$ |
| } |
| shell.dispose(); |
| // Let's log non-team exceptions |
| if (!(t instanceof TeamException)) { |
| TeamUIPlugin.log(error.getSeverity(), error.getMessage(), t); |
| } |
| } |
| |
| public static void initAction(IAction a, String prefix) { |
| Utilities.initAction(a, prefix, Policy.bundle); |
| } |
| } |