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/*******************************************************************************
* Copyright (c) 2014, 2015 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.tcf.te.ui.terminals.rse.internal;
import java.util.Map;
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.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.rse.core.filters.ISystemFilterReference;
import org.eclipse.rse.core.model.IHost;
import org.eclipse.rse.core.model.IRSEModelObject;
import org.eclipse.rse.core.subsystems.ISubSystem;
import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFile;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.tcf.te.core.terminals.interfaces.constants.ITerminalsConnectorConstants;
import org.eclipse.tcf.te.ui.terminals.interfaces.ILauncherDelegate;
import org.eclipse.tcf.te.ui.terminals.internal.dialogs.LaunchTerminalSettingsDialog;
import org.eclipse.tcf.te.ui.terminals.launcher.LauncherDelegateManager;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Launch terminal handler implementation.
*/
@SuppressWarnings("restriction")
public class LaunchTerminalHandler 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);
if (selection instanceof IStructuredSelection && !selection.isEmpty()) {
// The handler is enabled only if just one element is selected
Object element = ((IStructuredSelection) selection).getFirstElement();
if (element instanceof IRSEModelObject || element instanceof IRemoteFile) {
// Determine the host
IHost host = null;
if (element instanceof IHost) host = (IHost) element;
if (host == null && element instanceof ISubSystem) host = ((ISubSystem) element).getHost();
if (host == null && element instanceof ISystemFilterReference) host = ((ISystemFilterReference) element).getSubSystem().getHost();
if (host == null && element instanceof IRemoteFile) host = ((IRemoteFile) element).getHost();
if (host != null) {
// Open the launch terminal settings dialog with the SSH panel only
LaunchTerminalSettingsDialog dialog = new LaunchTerminalSettingsDialog(shell) {
@Override
protected boolean isFiltered(ISelection selection, ILauncherDelegate delegate) {
Assert.isNotNull(delegate);
return !"org.eclipse.tcf.te.ui.terminals.ssh.launcher.ssh".equals(delegate.getId()); //$NON-NLS-1$
}
};
dialog.setSelection(new StructuredSelection(host));
if (dialog.open() == Window.OK) {
// Get the terminal settings from the dialog
Map<String, Object> properties = dialog.getSettings();
if (properties != null) {
String delegateId = (String)properties.get(ITerminalsConnectorConstants.PROP_DELEGATE_ID);
Assert.isNotNull(delegateId);
ILauncherDelegate delegate = LauncherDelegateManager.getInstance().getLauncherDelegate(delegateId, false);
Assert.isNotNull(delegateId);
delegate.execute(properties, null);
}
}
}
}
}
return null;
}
}
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