/**
* Copyright (c) 2016 committers of YAKINDU 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:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.sct.examples.wizard;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.yakindu.sct.examples.wizard.pages.SelectExamplePage;
import org.yakindu.sct.examples.wizard.service.ExampleData;
import org.yakindu.sct.examples.wizard.service.ExampleWizardConstants;
import org.yakindu.sct.examples.wizard.service.ExampleWizardModule;
import org.yakindu.sct.examples.wizard.service.IExampleService;
import com.google.inject.Guice;
import com.google.inject.Inject;
/**
*
* @author t00manysecretss
*
*/
public class ExampleWizard extends Wizard implements INewWizard, ExampleWizardConstants {
@Inject
private IExampleService exampleService;
@Inject
private SelectExamplePage page;
public ExampleWizard() {
super();
setWindowTitle(WINDOW_TITLE);
setNeedsProgressMonitor(true);
Guice.createInjector(new ExampleWizardModule()).injectMembers(this);
}
public ExampleWizard(String exampleId) {
this();
page.setInstallExampleId(exampleId);
}
public void init(IWorkbench workbench, IStructuredSelection selection) {
// Nothing do do
}
public void addPages() {
addPage(page);
}
public boolean performFinish() {
final ExampleData selection = page.getSelection();
if (selection != null) {
try {
getContainer().run(true, true, new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor) throws InvocationTargetException {
if (overrideIfExists(selection)) {
exampleService.importExample(selection, monitor);
}
}
});
} catch (InvocationTargetException | InterruptedException e) {
e.printStackTrace();
}
}
return true;
}
protected boolean overrideIfExists(ExampleData selection) {
String name = selection.getProjectDir().getName();
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(name);
if (project.exists()) {
OverrideRunnable runnable = new OverrideRunnable(getShell(), name);
Display.getDefault().syncExec(runnable);
if (runnable.isOverride()) {
try {
project.delete(true, new NullProgressMonitor());
} catch (CoreException e) {
e.printStackTrace();
}
}
return runnable.isOverride();
}
return true;
}
private static class OverrideRunnable implements Runnable {
private boolean override = false;
private Shell shell;
private String name;
public OverrideRunnable(Shell shell, String name) {
this.shell = shell;
this.name = name;
}
@Override
public void run() {
override = MessageDialog.openQuestion(shell, "Project Exists",
String.format("Project %s already exists in your workspace. Do you want to override it?", name));
}
public boolean isOverride() {
return override;
}
}
}