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/*******************************************************************************
* Copyright (c) 2011 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tm.te.ui.terminals.internal.handler;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.tm.te.runtime.interfaces.properties.IPropertiesContainer;
import org.eclipse.tm.te.runtime.properties.PropertiesContainer;
import org.eclipse.tm.te.ui.terminals.interfaces.ILauncherDelegate;
import org.eclipse.tm.te.ui.terminals.internal.dialogs.LaunchTerminalSettingsDialog;
import org.eclipse.tm.te.ui.terminals.launcher.LauncherDelegateManager;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Launch terminal command handler implementation.
*/
public class LaunchTerminalCommandHandler extends AbstractHandler {
/* (non-Javadoc)
* @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
// Get the active shell
Shell shell = HandlerUtil.getActiveShell(event);
// Get the current selection
ISelection selection = HandlerUtil.getCurrentSelection(event);
// Check if the dialog needs to be shown at all
ILauncherDelegate[] delegates = LauncherDelegateManager.getInstance().getApplicableLauncherDelegates(selection);
if (delegates.length > 1 || (delegates.length == 1 && delegates[0].needsUserConfiguration())) {
// Create the launch terminal settings dialog
LaunchTerminalSettingsDialog dialog = new LaunchTerminalSettingsDialog(shell);
dialog.setSelection(selection);
if (dialog.open() == Window.OK) {
// Get the terminal settings from the dialog
IPropertiesContainer properties = dialog.getSettings();
if (properties != null) {
String delegateId = properties.getStringProperty("delegateId"); //$NON-NLS-1$
Assert.isNotNull(delegateId);
ILauncherDelegate delegate = LauncherDelegateManager.getInstance().getLauncherDelegate(delegateId, false);
Assert.isNotNull(delegateId);
delegate.execute(properties, null);
}
}
} else if (delegates.length == 1) {
ILauncherDelegate delegate = delegates[0];
IPropertiesContainer properties = new PropertiesContainer();
// Store the id of the selected delegate
properties.setProperty("delegateId", delegate.getId()); //$NON-NLS-1$
// Store the selection
properties.setProperty("selection", selection); //$NON-NLS-1$
// Execute
delegate.execute(properties, null);
}
return null;
}
}
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