| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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.command.internal.env.ui.eclipse; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.wst.command.internal.env.core.EnvironmentCoreMessages; |
| import org.eclipse.wst.command.internal.env.ui.dialog.MessageDialog; |
| import org.eclipse.wst.command.internal.env.ui.dialog.StatusDialogConstants; |
| import org.eclipse.wst.common.environment.Choice; |
| import org.eclipse.wst.common.environment.IStatusHandler; |
| import org.eclipse.wst.common.environment.StatusException; |
| |
| |
| /** |
| * This is the Eclipse UI version of the IStatusHandler |
| */ |
| public class EclipseStatusHandler implements IStatusHandler |
| { |
| private IStatus worstStatus = Status.OK_STATUS; |
| private Shell shell = null; |
| |
| public EclipseStatusHandler() |
| { |
| } |
| |
| public EclipseStatusHandler( Shell theShell ) |
| { |
| shell = theShell; |
| } |
| |
| public IStatus getStatus() |
| { |
| return worstStatus; |
| } |
| |
| public void resetStatus() |
| { |
| worstStatus = Status.OK_STATUS; |
| } |
| |
| /** |
| * @see org.eclipse.env.common.IStatusHandler#report(org.eclipse.env.common.Status, org.eclipse.env.common.Choice[]) |
| */ |
| public Choice report( final IStatus status, final Choice[] choices) |
| { |
| final int[] result = new int[1]; |
| |
| checkStatus( status ); |
| |
| Runnable runnable = new Runnable() |
| { |
| public void run() |
| { |
| result[0] = |
| MessageDialog.openMessage( getShell(), |
| EnvironmentCoreMessages.TITLE_WARNING, //TODO: Should be inferred from status' severity. |
| null, |
| status, |
| choices); |
| } |
| }; |
| |
| Display.getDefault().syncExec( runnable ); |
| |
| for (int i = 0; i < choices.length; i++) |
| { |
| if (choices[i].getShortcut() == result[0] ) |
| return choices[i]; |
| } |
| |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.env.common.IStatusHandler#report(org.eclipse.env.common.Status) |
| */ |
| public void report(IStatus status) throws StatusException |
| { |
| boolean userOk = false; |
| |
| checkStatus( status ); |
| |
| switch (status.getSeverity()) |
| { |
| // an error has been reported and we need to stop executing the comming |
| // commands |
| case Status.ERROR : |
| { |
| userOk = reportErrorStatus(status); |
| break; |
| } |
| case Status.WARNING : |
| { |
| userOk = reportWarning(status); |
| break; |
| } |
| case Status.INFO : |
| { |
| userOk = true; |
| reportInfo(status); |
| break; |
| } |
| } |
| |
| if( !userOk ) throw new StatusException( status ); |
| } |
| |
| private boolean reportWarning( final IStatus status ) |
| { |
| final int userResponse[] = new int[1]; |
| |
| Runnable runnable = new Runnable() |
| { |
| public void run() |
| { |
| userResponse[0] = |
| MessageDialog.openMessage( getShell(), |
| EnvironmentCoreMessages.TITLE_WARNING, |
| null, |
| status); |
| } |
| }; |
| |
| Display.getDefault().syncExec( runnable ); |
| |
| return (userResponse[0] == StatusDialogConstants.OK_ID); |
| } |
| |
| private boolean reportErrorStatus(final IStatus status) |
| { |
| Runnable runnable = new Runnable() |
| { |
| public void run() |
| { |
| MessageDialog.openMessage( getShell(), |
| EnvironmentCoreMessages.TITLE_ERROR, |
| null, |
| status); |
| } |
| }; |
| |
| Display.getDefault().syncExec( runnable ); |
| |
| return false; |
| } |
| |
| private void checkStatus( IStatus status ) |
| { |
| if( status.getSeverity() > worstStatus.getSeverity() ) |
| { |
| worstStatus = status; |
| } |
| } |
| |
| /** |
| * @see org.eclipse.wst.command.internal.env.core.common.IStatusHandler#reportError(org.eclipse.wst.command.internal.env.core.common.Status) |
| */ |
| public void reportError(IStatus status) |
| { |
| checkStatus( status ); |
| reportErrorStatus( status ); |
| } |
| |
| /** |
| * @see org.eclipse.wst.command.internal.env.core.common.IStatusHandler#reportInfo(org.eclipse.wst.command.internal.env.core.common.Status) |
| */ |
| public void reportInfo(final IStatus status) |
| { |
| Runnable runnable = new Runnable() |
| { |
| public void run() |
| { |
| MessageDialog.openMessage( getShell(), |
| EnvironmentCoreMessages.TITLE_INFO, |
| null, |
| status); |
| } |
| }; |
| |
| Display.getDefault().syncExec( runnable ); |
| } |
| |
| private Shell getShell() |
| { |
| if( shell != null ) return shell; |
| |
| Display display = Display.getDefault(); |
| |
| return display == null ? null : display.getActiveShell(); |
| } |
| } |