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/*******************************************************************************
* 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.debug.internal.ui.actions;
import java.text.MessageFormat;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationType;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationsDialog;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
/**
* Relaunches the last launch.
*/
public abstract class RelaunchLastAction implements IWorkbenchWindowActionDelegate {
private IWorkbenchWindow fWorkbenchWindow;
private IAction fAction;
/**
* @see IWorkbenchWindowActionDelegate
*/
public void dispose(){
}
/**
* @see IWorkbenchWindowActionDelegate
*/
public void init(IWorkbenchWindow window){
fWorkbenchWindow = window;
}
/**
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run(IAction action){
try {
final ILaunchConfiguration configuration = getLastLaunch();
if (configuration != null) {
if (configuration.supportsMode(getMode())) {
DebugUITools.launch(configuration, getMode());
} else {
String configName = configuration.getName();
String title = ActionMessages.getString("RelaunchLastAction.Cannot_relaunch_1"); //$NON-NLS-1$
String message = MessageFormat.format(ActionMessages.getString("RelaunchLastAction.Cannot_relaunch_[{0}]_because_it_does_not_support_{2}_mode_2"), new String[] {configName, getMode()}); //$NON-NLS-1$
MessageDialog.openError(getShell(), title, message);
}
} else {
// If the history is empty, just open the launch config dialog
openLaunchConfigurationDialog();
}
} catch (CoreException ce) {
DebugUIPlugin.errorDialog(getShell(), ActionMessages.getString("RelaunchLastAction.Error_relaunching_3"), ActionMessages.getString("RelaunchLastAction.Error_encountered_attempting_to_relaunch_4"), ce); //$NON-NLS-1$ //$NON-NLS-2$
}
}
/**
* Open the launch configuration dialog, passing in the current workbench selection.
*/
private void openLaunchConfigurationDialog() {
IWorkbenchWindow dwindow= DebugUIPlugin.getActiveWorkbenchWindow();
if (dwindow == null) {
return;
}
LaunchConfigurationsDialog dialog = new LaunchConfigurationsDialog(DebugUIPlugin.getShell(), DebugUIPlugin.getDefault().getLaunchConfigurationManager().getDefaultLanuchGroup(getMode()));
dialog.setOpenMode(LaunchConfigurationsDialog.LAUNCH_CONFIGURATION_DIALOG_OPEN_ON_LAST_LAUNCHED);
dialog.open();
}
/**
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged(IAction action, ISelection selection){
if (fAction == null) {
initialize(action);
}
}
/**
* Set the enabled state of the underlying action based on whether there are any
* registered launch configuration types that understand how to launch in the
* mode of this action.
*/
private void initialize(IAction action) {
fAction = action;
action.setEnabled(existsConfigTypesForMode());
}
/**
* Return whether there are any registered launch configuration types for
* the mode of this action.
*
* @return whether there are any registered launch configuration types for
* the mode of this action
*/
private boolean existsConfigTypesForMode() {
ILaunchConfigurationType[] configTypes = DebugPlugin.getDefault().getLaunchManager().getLaunchConfigurationTypes();
for (int i = 0; i < configTypes.length; i++) {
ILaunchConfigurationType configType = configTypes[i];
if (configType.supportsMode(getMode())) {
return true;
}
}
return false;
}
/**
* Return the last launch that occurred in the workspace.
*/
protected ILaunchConfiguration getLastLaunch() {
return DebugUIPlugin.getDefault().getLaunchConfigurationManager().getLastLaunch(getLaunchGroupId());
}
protected Shell getShell() {
return fWorkbenchWindow.getShell();
}
/**
* Returns the mode (run or debug) of this action.
*/
public abstract String getMode();
/**
* Returns the launch group id of this action.
*/
public abstract String getLaunchGroupId();
}
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