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/*******************************************************************************
* Copyright (c) 2000, 2012 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.debug.internal.ui.actions;
import org.eclipse.core.commands.Command;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Preferences.IPropertyChangeListener;
import org.eclipse.core.runtime.Preferences.PropertyChangeEvent;
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.IInternalDebugUIConstants;
import org.eclipse.debug.internal.ui.contextlaunching.ContextRunner;
import org.eclipse.debug.internal.ui.contextlaunching.LaunchingResourceManager;
import org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationsDialog;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.ILaunchGroup;
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;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.ICommandService;
import com.ibm.icu.text.MessageFormat;
/**
* Re-launches the last launch.
*
* @see ContextRunner
* @see org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationManager
* @see ILaunchConfiguration
* @see RunLastAction
* @see DebugLastAction
* @see ProfileLastAction
*
*/
public abstract class RelaunchLastAction implements IWorkbenchWindowActionDelegate, IPropertyChangeListener {
private IWorkbenchWindow fWorkbenchWindow;
private IAction fAction;
/**
* @see IWorkbenchWindowActionDelegate
*/
public void dispose(){
DebugUIPlugin.getDefault().getPluginPreferences().removePropertyChangeListener(this);
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.IWorkbenchWindow)
*/
public void init(IWorkbenchWindow window){
fWorkbenchWindow = window;
DebugUIPlugin.getDefault().getPluginPreferences().addPropertyChangeListener(this);
}
/**
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run(IAction action){
if(LaunchingResourceManager.isContextLaunchEnabled()) {
ILaunchGroup group = DebugUIPlugin.getDefault().getLaunchConfigurationManager().getLaunchGroup(getLaunchGroupId());
ContextRunner.getDefault().launch(group);
return;
}
try {
final ILaunchConfiguration configuration = getLastLaunch();
if (configuration != null) {
if (configuration.supportsMode(getMode())) {
DebugUITools.launch(configuration, getMode());
} else {
String configName = configuration.getName();
String title = ActionMessages.RelaunchLastAction_Cannot_relaunch_1;
String message = MessageFormat.format(ActionMessages.RelaunchLastAction_Cannot_relaunch___0___because_it_does_not_support__2__mode_2, new String[] {configName, getMode()});
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.RelaunchLastAction_Error_relaunching_3, ActionMessages.RelaunchLastAction_Error_encountered_attempting_to_relaunch_4, ce); //
}
}
/**
* 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().getDefaultLaunchGroup(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.
* @param action the {@link IAction} to initialize
*/
private void initialize(IAction action) {
fAction = action;
if(fAction != null) {
fAction.setEnabled(existsConfigTypesForMode());
fAction.setText(getText());
fAction.setToolTipText(getTooltipText());
String commandId = getCommandId();
ICommandService service = (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class);
if (service != null) {
Command command = service.getCommand(commandId);
command.undefine();
command = service.getCommand(commandId);
command.define(DebugUIPlugin.removeAccelerators(getText()), getDescription(), service.getCategory("org.eclipse.debug.ui.category.run")); //$NON-NLS-1$
}
}
}
/**
* 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.
* @return the filtered last launch
*/
protected ILaunchConfiguration getLastLaunch() {
return DebugUIPlugin.getDefault().getLaunchConfigurationManager().getFilteredLastLaunch(getLaunchGroupId());
}
/**
* Returns the parent shell for this menu item
* @return the parent shell
*/
protected Shell getShell() {
return fWorkbenchWindow.getShell();
}
/* (non-Javadoc)
* @see org.eclipse.core.runtime.Preferences.IPropertyChangeListener#propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent event) {
if(event.getProperty().equals(IInternalDebugUIConstants.PREF_USE_CONTEXTUAL_LAUNCH)) {
initialize(fAction);
}
}
/**
* Returns the mode (run or debug) of this action.
* @return the mode
*/
public abstract String getMode();
/**
* Returns the launch group id of this action.
* @return the launch group id
*/
public abstract String getLaunchGroupId();
/**
* Returns the text to display on the menu item.
* @return the text for the menu item
*
* @since 3.3
*/
protected abstract String getText();
/**
* Returns the text to display in the menu item tooltip
* @return the text for the tooltip
*
* @since 3.3
*/
protected abstract String getTooltipText();
/**
* Returns the command id this action is associated with.
*
* @return command id
* @since 3.3
*/
protected abstract String getCommandId();
/**
* Returns a description for this action (to associate with command).
*
* @return command description
* @since 3.3
*/
protected abstract String getDescription();
}
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