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/**
* Copyright (c) 2012 Mia-Software.
*
* 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:
* Alban Ménager (Soft-Maint) - Bug 387470 - [EFacet][Custom] Editors
*/
package org.eclipse.emf.facet.custom.sdk.ui.internal.util.wizard;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.facet.custom.metamodel.v0_2_0.custom.CustomPackage;
import org.eclipse.emf.facet.custom.metamodel.v0_2_0.custom.Customization;
import org.eclipse.emf.facet.custom.sdk.core.ICustomizationActions;
import org.eclipse.emf.facet.custom.sdk.ui.internal.Activator;
import org.eclipse.emf.facet.custom.sdk.ui.internal.Messages;
import org.eclipse.emf.facet.custom.sdk.ui.internal.util.wizard.page.CreateCustomizationWizardPage;
import org.eclipse.emf.facet.custom.sdk.ui.internal.util.wizard.page.CustomPropertyWizardPage;
import org.eclipse.emf.facet.custom.sdk.ui.internal.wizard.page.ICreateCustomizationWizardPage;
import org.eclipse.emf.facet.custom.sdk.ui.internal.wizard.page.ICustomizationPropertyWizardPage;
import org.eclipse.emf.facet.util.core.Logger;
import org.eclipse.jface.dialogs.MessageDialog;
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.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorRegistry;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.part.ISetSelectionTarget;
/**
* Wizard for the creation of the "custom" file for customization.
*/
public class CreateCustimizationWizardImpl extends Wizard implements INewWizard {
private WizardDialog dialog;
private IStructuredSelection selection;
private IWorkbench workbench;
private final ICreateCustomizationWizardPage customWizardPage;
private final ICustomizationPropertyWizardPage propertyWP;
private boolean openCustom = true;
public CreateCustimizationWizardImpl() {
this(PlatformUI.getWorkbench().getActiveWorkbenchWindow()
.getSelectionService().getSelection());
}
public CreateCustimizationWizardImpl(final ISelection selection,
final boolean openCustom) {
this(selection);
this.openCustom = openCustom;
}
public CreateCustimizationWizardImpl(final ISelection selection) {
super();
if (selection instanceof IStructuredSelection) {
this.selection = (IStructuredSelection) selection;
}
setWindowTitle(Messages.Create_Customization_Model);
this.customWizardPage = new CreateCustomizationWizardPage("Whatever", //$NON-NLS-1$
this.selection);
this.propertyWP = new CustomPropertyWizardPage("Whatever"); //$NON-NLS-1$
}
@Override
public void addPages() {
addPage(this.customWizardPage);
addPage(this.propertyWP);
}
public int open() {
this.dialog = new WizardDialog(Display.getDefault().getShells()[0],
this);
int result = Window.CANCEL;
if (this.dialog != null) {
result = this.dialog.open();
}
return result;
}
@Override
public boolean performFinish() {
return finish();
}
protected IWorkbenchWindow selectWorkbenchWindow() {
if (this.workbench == null) {
this.workbench = PlatformUI.getWorkbench();
}
final IWorkbenchWindow workbenchWindow = this.workbench
.getActiveWorkbenchWindow();
return workbenchWindow;
}
protected WorkspaceModifyOperation createOperation(final IFile modelFile) {
final WorkspaceModifyOperation operation = new WorkspaceModifyOperation() {
@Override
protected void execute(final IProgressMonitor progressMonitor) {
try {
final Customization customization = createInitialCustomization();
ICustomizationActions.INSTANCE.saveCustomization(
customization, modelFile);
} catch (final Exception exception) {
Logger.logError(exception, Activator.getDefault());
} finally {
progressMonitor.done();
}
}
};
return operation;
}
protected void openNewFile(final IFile modelFile,
final IWorkbenchWindow workbenchWindow, final IWorkbenchPage page) {
// Open an editor on the new file.
try {
final String fileName = modelFile.getName();
final IEditorRegistry editorRegistry = this.workbench
.getEditorRegistry();
final IEditorDescriptor defaultEditor = editorRegistry
.getDefaultEditor(fileName);
final String editorId = defaultEditor.getId();
final FileEditorInput editorInput = new FileEditorInput(modelFile);
page.openEditor(editorInput, editorId);
} catch (final PartInitException exception) {
MessageDialog.openError(workbenchWindow.getShell(),
"Open Editor", exception.getMessage()); //$NON-NLS-1$
}
}
protected IWorkbenchPage selectNewFile(final IFile modelFile,
final IWorkbenchWindow workbenchWindow) {
final IWorkbenchPage page = workbenchWindow.getActivePage();
final IWorkbenchPart activePart = page.getActivePart();
if (activePart instanceof ISetSelectionTarget) {
final ISelection targetSelection = new StructuredSelection(
modelFile);
getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
((ISetSelectionTarget) activePart)
.selectReveal(targetSelection);
}
});
}
return page;
}
@Override
public boolean canFinish() {
return this.propertyWP.isPageComplete();
}
public void init(final IWorkbench newWorkbench,
final IStructuredSelection newSelection) {
this.workbench = newWorkbench;
this.selection = newSelection;
}
protected Customization createInitialCustomization() {
final Customization customization = CustomPackage.eINSTANCE
.getCustomFactory().createCustomization();
final String projectName = getProjectName();
final String modelCustomName = getModelFile().getName().replaceAll(
".custom", ""); //$NON-NLS-1$ //$NON-NLS-2$
customization.setName(projectName + "." + modelCustomName); //$NON-NLS-1$
customization.setNsURI(this.propertyWP.getNsUri());
customization.setNsPrefix(this.propertyWP.getPrefix());
return customization;
}
/**
* @return
*/
private static String getProjectName() {
String activeProjectName = null;
final IEditorPart editorPart = PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getActivePage().getActiveEditor();
if (editorPart != null) {
final FileEditorInput input = (FileEditorInput) editorPart
.getEditorInput();
final IFile file = input.getFile();
final IProject activeProject = file.getProject();
activeProjectName = activeProject.getName();
}
return activeProjectName;
}
public IFile getModelFile() {
return this.customWizardPage.getModelFile();
}
public IWizardPage next() {
final IWizardPage nextPage = getNextPage(this.getCurrentPage());
this.dialog.showPage(nextPage);
return nextPage;
}
public IWizardPage previous() {
final IWizardPage previousPage = getPreviousPage(this.getCurrentPage());
this.dialog.showPage(previousPage);
return previousPage;
}
public boolean finish() {
boolean result = false;
if (canFinish()) {
try {
// Remember the file.
final IFile modelFile = getModelFile();
// Do the work within an operation.
final WorkspaceModifyOperation operation = createOperation(modelFile);
getContainer().run(false, false, operation);
if (this.openCustom) {
// Select the new file resource in the current view.
final IWorkbenchWindow workbenchWindow = selectWorkbenchWindow();
final IWorkbenchPage page = selectNewFile(modelFile,
workbenchWindow);
openNewFile(modelFile, workbenchWindow, page);
}
result = true;
} catch (final Exception exception) {
Logger.logError(exception, Activator.getDefault());
}
}
return result;
}
public WizardDialog getDialog() {
return this.dialog;
}
public IWizardPage getCurrentPage() {
return this.getContainer().getCurrentPage();
}
}
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