org.eclipse.tcf.te.launch.ui.handler.LaunchDialogHandler.java Source code

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Here is the source code for org.eclipse.tcf.te.launch.ui.handler.LaunchDialogHandler.java

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/*******************************************************************************
 * Copyright (c) 2012, 2014 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.launch.ui.handler;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.ILaunchMode;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.osgi.util.NLS;
import org.eclipse.tcf.te.launch.core.lm.LaunchConfigHelper;
import org.eclipse.tcf.te.launch.core.lm.LaunchManager;
import org.eclipse.tcf.te.launch.ui.activator.UIPlugin;
import org.eclipse.tcf.te.launch.ui.model.LaunchNode;
import org.eclipse.tcf.te.launch.ui.nls.Messages;
import org.eclipse.tcf.te.ui.jface.dialogs.OptionalMessageDialog;
import org.eclipse.ui.handlers.HandlerUtil;

/**
 * Launch dialog handler implementation.
 */
public class LaunchDialogHandler 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 current selection
        ISelection selection = HandlerUtil.getCurrentSelection(event);
        if (selection instanceof IStructuredSelection && ((IStructuredSelection) selection).size() == 1) {
            Object element = ((IStructuredSelection) selection).getFirstElement();
            if (element instanceof LaunchNode) {
                doLaunch((LaunchNode) element);
            }
        }
        return null;
    }

    protected void doLaunch(LaunchNode node) {
        if (node != null && node.getLaunchConfiguration() != null) {
            final String[] modes = LaunchConfigHelper.getLaunchConfigTypeModes(node.getLaunchConfigurationType(),
                    false);
            List<String> modeLabels = new ArrayList<String>();
            int defaultIndex = 0;
            for (String mode : modes) {
                if (LaunchManager.getInstance().validate(node.getLaunchConfiguration(), mode)) {
                    ILaunchMode launchMode = DebugPlugin.getDefault().getLaunchManager().getLaunchMode(mode);
                    modeLabels.add(launchMode.getLabel());
                    if (mode.equals(ILaunchManager.DEBUG_MODE)) {
                        defaultIndex = modeLabels.size() - 1;
                    }
                }
            }
            if (modeLabels.size() >= 1) {
                modeLabels.add(IDialogConstants.CANCEL_LABEL);
                OptionalMessageDialog dialog = new OptionalMessageDialog(
                        UIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getShell(),
                        Messages.LaunchDialogHandler_dialog_title, null,
                        NLS.bind(Messages.LaunchDialogHandler_dialog_message,
                                node.getLaunchConfigurationType().getName(),
                                node.getLaunchConfiguration().getName()),
                        MessageDialog.QUESTION, modeLabels.toArray(new String[modeLabels.size()]), defaultIndex,
                        null, null);
                int result = dialog.open();
                if (result >= IDialogConstants.INTERNAL_ID) {
                    DebugUITools.launch(node.getLaunchConfiguration(),
                            modes[result - IDialogConstants.INTERNAL_ID]);
                }
            }
        }
    }
}