at.bestsolution.efxclipse.tooling.ui.handler.OpenWithFXMLHandler.java Source code

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Here is the source code for at.bestsolution.efxclipse.tooling.ui.handler.OpenWithFXMLHandler.java

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/*******************************************************************************
 * Copyright (c) 2012 BestSolution.at 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:
 *     Tom Schindl<tom.schindl@bestsolution.at> - initial API and implementation
 *******************************************************************************/
package at.bestsolution.efxclipse.tooling.ui.handler;

import java.io.IOException;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.util.Util;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.program.Program;
import org.eclipse.ui.ISources;
import org.eclipse.ui.handlers.HandlerUtil;

public class OpenWithFXMLHandler extends AbstractHandler {

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        IEvaluationContext context = (IEvaluationContext) event.getApplicationContext();
        ISelection s = (ISelection) context.getVariable(ISources.ACTIVE_MENU_SELECTION_NAME);
        if (s instanceof IStructuredSelection) {
            Object o = ((IStructuredSelection) s).getFirstElement();
            if (o instanceof IFile) {
                IFile f = (IFile) o;
                String scenebuilder = InstanceScope.INSTANCE.getNode("at.bestsolution.efxclipse.tooling.ui")
                        .get("scenebuilder.exe", null);
                if (scenebuilder != null) {
                    try {
                        String executable = scenebuilder;
                        if (Util.isMac()) {
                            executable += "/Contents/MacOS/scenebuilder-launcher.sh";
                        }
                        Runtime.getRuntime()
                                .exec(new String[] { executable, f.getLocation().toFile().getAbsolutePath() });
                    } catch (IOException e) {
                        MessageDialog.openError(HandlerUtil.getActiveShell(event), "Launch failed",
                                "Failed to launch SceneBuilder. The error message was: " + e.getMessage());
                    }
                } else {
                    if (Program.findProgram(".fxml") != null) {
                        if (!Program.launch(f.getLocation().toFile().getAbsolutePath())) {
                            MessageDialog.openInformation(HandlerUtil.getActiveShell(event), "Unable to open file",
                                    "Opening the file with SceneBuilder failed. Try setting the absolute path to scenebuilder in your the preferences");
                        }
                    } else {
                        MessageDialog.openInformation(HandlerUtil.getActiveShell(event), "Unable to open file",
                                "Opening the file with SceneBuilder failed. Try setting the absolute path to scenebuilder in your the preferences");
                    }
                }
            }
        }
        return null;
    }

}