/*******************************************************************************
* Copyright (c) 2002, 2006 IBM Corporation 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:
* IBM Corporation - initial API and implementation
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.xml.ui.internal.wizards;
import java.lang.reflect.InvocationTargetException;
import java.net.URL;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExecutableExtension;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation;
import org.eclipse.ui.dialogs.IOverwriteQuery;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.wizards.newresource.BasicNewProjectResourceWizard;
import org.eclipse.ui.wizards.newresource.BasicNewResourceWizard;
import org.eclipse.wst.xml.ui.internal.Logger;
import org.eclipse.wst.xml.ui.internal.XMLUIPlugin;
public class ExampleProjectCreationWizard extends Wizard implements INewWizard, IExecutableExtension {
private class ImportOverwriteQuery implements IOverwriteQuery {
private int openDialog(final String file) {
final int[] result = {IDialogConstants.CANCEL_ID};
getShell().getDisplay().syncExec(new Runnable() {
public void run() {
String title = XMLWizardsMessages.ExampleProjectCreationWizard_overwritequery_title;
String msg = NLS.bind(XMLWizardsMessages.ExampleProjectCreationWizard_overwritequery_message, file);
String[] options = {IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL, IDialogConstants.YES_TO_ALL_LABEL, IDialogConstants.CANCEL_LABEL};
MessageDialog dialog = new MessageDialog(getShell(), title, null, msg, MessageDialog.QUESTION, options, 0);
result[0] = dialog.open();
}
});
return result[0];
}
public String queryOverwrite(String file) {
String[] returnCodes = {YES, NO, ALL, CANCEL};
int returnVal = openDialog(file);
return returnVal < 0 ? CANCEL : returnCodes[returnVal];
}
}
private IConfigurationElement wizardConfigElement;
private IConfigurationElement exampleConfigElement;
private String EXAMPLE_WIZARD_XP_ID = "org.eclipse.wst.common.ui.exampleProjectCreationWizard"; //$NON-NLS-1$
private ExampleProjectCreationWizardPage[] pages;
private final String WEB_BROWSER_ID = "org.eclipse.ui.browser.editor"; //$NON-NLS-1$
public ExampleProjectCreationWizard() {
super();
setDialogSettings(XMLUIPlugin.getDefault().getDialogSettings());
setWindowTitle(XMLWizardsMessages.ExampleProjectCreationWizard_title);
setNeedsProgressMonitor(true);
}
/*
* @see Wizard#addPages
*/
public void addPages() {
super.addPages();
if (exampleConfigElement == null) {
return;
}
IConfigurationElement[] children = exampleConfigElement.getChildren("projectsetup"); //$NON-NLS-1$
if ((children == null) || (children.length == 0)) {
Logger.log(Logger.ERROR, "descriptor must contain one ore more projectsetup tags"); //$NON-NLS-1$
return;
}
pages = new ExampleProjectCreationWizardPage[children.length];
for (int i = 0; i < children.length; i++) {
pages[i] = new ExampleProjectCreationWizardPage(i, children[i]);
addPage(pages[i]);
}
}
public void init(IWorkbench workbench, IStructuredSelection currentSelection) {
if (exampleConfigElement != null) {
String banner = exampleConfigElement.getAttribute("banner"); //$NON-NLS-1$
if (banner != null) {
URL imageURL = Platform.find(Platform.getBundle(exampleConfigElement.getDeclaringExtension().getNamespace()), new Path(banner));
ImageDescriptor desc = ImageDescriptor.createFromURL(imageURL);
setDefaultPageImageDescriptor(desc);
}
}
}
protected IConfigurationElement[] getExtendedConfigurationElements() {
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint exampleWizardXP = registry.getExtensionPoint(EXAMPLE_WIZARD_XP_ID);
if (exampleWizardXP == null) {
return new IConfigurationElement[0];
}
IExtension extension = exampleWizardXP.getExtension(getWizardExtensionId());
if (extension != null) {
return extension.getConfigurationElements();
}
IConfigurationElement[] exampleWizardCEs = exampleWizardXP.getConfigurationElements();
return exampleWizardCEs;
}
private void handleException(Throwable target) {
String title = XMLWizardsMessages.ExampleProjectCreationWizard_op_error_title;
String message = XMLWizardsMessages.ExampleProjectCreationWizard_op_error_message;
if (target instanceof CoreException) {
IStatus status = ((CoreException) target).getStatus();
ErrorDialog.openError(getShell(), title, message, status);
Logger.logException(status.getMessage(), status.getException());
}
else {
MessageDialog.openError(getShell(), title, target.getMessage());
Logger.logException(target);
}
}
private void openResource(final IResource resource) {
if (resource.getType() != IResource.FILE) {
return;
}
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window == null) {
return;
}
final IWorkbenchPage activePage = window.getActivePage();
if (activePage != null) {
final Display display = getShell().getDisplay();
display.asyncExec(new Runnable() {
public void run() {
try {
IDE.openEditor(activePage, (IFile) resource, WEB_BROWSER_ID, true);
}
catch (PartInitException e) {
Logger.logException(e);
}
}
});
BasicNewResourceWizard.selectAndReveal(resource, activePage.getWorkbenchWindow());
}
}
/*
* @see Wizard#performFinish
*/
public boolean performFinish() {
ExampleProjectCreationOperation runnable = new ExampleProjectCreationOperation(pages, new ImportOverwriteQuery());
IRunnableWithProgress op = new WorkspaceModifyDelegatingOperation(runnable);
try {
getContainer().run(false, true, op);
}
catch (InvocationTargetException e) {
handleException(e.getTargetException());
return false;
}
catch (InterruptedException e) {
return false;
}
BasicNewProjectResourceWizard.updatePerspective(wizardConfigElement);
IResource res = runnable.getElementToOpen();
if (res != null) {
openResource(res);
}
return true;
}
/**
* Stores the configuration element for the wizard. The config element
* will be used in <code>performFinish</code> to set the result
* perspective.
*/
public void setInitializationData(IConfigurationElement cfig, String propertyName, Object data) {
wizardConfigElement = cfig;
String title = wizardConfigElement.getAttribute("name"); //$NON-NLS-1$
if (title != null) {
setWindowTitle(title);
}
String wizardId = getWizardExtensionId();
IConfigurationElement[] exampleWizardCEs = getExtendedConfigurationElements();
for (int i = 0; i < exampleWizardCEs.length; i++) {
IConfigurationElement element = exampleWizardCEs[i];
String extWizardId = element.getAttribute("id"); //$NON-NLS-1$
if ((wizardId != null) && (extWizardId != null) && wizardId.equals(extWizardId)) {
exampleConfigElement = element;
}
}
// initializeDefaultPageImageDescriptor();
}
public String getWizardExtensionId() {
return wizardConfigElement.getAttribute("id"); //$NON-NLS-1$
}
}