/*******************************************************************************
* 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.fxgraph.ui.wizards;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeanProperties;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.search.IJavaSearchScope;
import org.eclipse.jdt.core.search.SearchEngine;
import org.eclipse.jdt.ui.IJavaElementSearchConstants;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.jface.databinding.viewers.ViewerProperties;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.SelectionDialog;
import at.bestsolution.efxclipse.tooling.fxgraph.ui.internal.FXGraphActivator;
import at.bestsolution.efxclipse.tooling.fxgraph.ui.wizards.template.FXGraphElement;
import at.bestsolution.efxclipse.tooling.ui.wizards.AbstractJDTElementPage;
public class FXGraphWizardPage extends AbstractJDTElementPage<FXGraphElement> {
private IType customSelection;
protected FXGraphWizardPage(IPackageFragmentRoot froot, IPackageFragment fragment, IWorkspaceRoot fWorkspaceRoot) {
super("fxgraph", "FXGraph File", "Create a new FXGraph File", froot, fragment, fWorkspaceRoot);
}
@Override
protected ImageDescriptor getTitleAreaImage(Display display) {
return FXGraphActivator.imageDescriptorFromPlugin(FXGraphActivator.AT_BESTSOLUTION_EFXCLIPSE_TOOLING_FXGRAPH_FXGRAPH, "/icons/title_banner.png");
}
@Override
protected void createFields(Composite parent, DataBindingContext dbc) {
{
Label l = new Label(parent, SWT.NONE);
l.setText("Root Element");
final ComboViewer viewer = new ComboViewer(parent);
viewer.setLabelProvider(new LabelProvider() {
@Override
public String getText(Object element) {
IType t = (IType)element;
return t.getElementName() + " - " + t.getPackageFragment().getElementName();
}
});
viewer.setContentProvider(new ArrayContentProvider());
List<IType> types = getTypes();
viewer.setInput(types);
viewer.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Button button = new Button(parent, SWT.PUSH);
button.setText("Browse ...");
button.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
IType type = findContainerType();
if( type != null ) {
customSelection = type;
viewer.setInput(getTypes());
viewer.setSelection(new StructuredSelection(type));
}
}
});
FXGraphElement element = getClazz();
element.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
if( "fragmentRoot".equals(evt.getPropertyName()) ) {
viewer.setInput(getTypes());
}
}
});
dbc.bindValue(ViewerProperties.singleSelection().observe(viewer), BeanProperties.value("rootElement").observe(getClazz()));
if( types.size() > 0 ) {
viewer.setSelection(new StructuredSelection(types.get(0)));
}
}
{
Label l = new Label(parent, SWT.NONE);
l.setText("Dynamic Root (fx:root)");
Button b = new Button(parent, SWT.CHECK);
dbc.bindValue(WidgetProperties.selection().observe(b), BeanProperties.value("dynamic").observe(getClazz()));
}
}
IType findContainerType() {
if( getClazz().getFragmentRoot() != null ) {
IJavaProject project= getClazz().getFragmentRoot().getJavaProject();
try {
IType superType = project.findType("javafx.scene.Parent");
if( superType != null ) {
IJavaSearchScope searchScope = SearchEngine.createStrictHierarchyScope(project, superType, true, false, null);
SelectionDialog dialog = JavaUI.createTypeDialog(getShell(), PlatformUI.getWorkbench().getProgressService(), searchScope, IJavaElementSearchConstants.CONSIDER_CLASSES, false, "");
dialog.setTitle("Find Preloader");
if (dialog.open() == Window.OK) {
IType type = (IType) dialog.getResult()[0];
return type;
}
}
} catch (JavaModelException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return null;
}
protected void revalidate() {
if( getClazz().getName() == null || getClazz().getName().trim().length() == 0 ) {
setPageComplete(false);
setMessage("Enter a name", IMessageProvider.ERROR);
} else if(Character.isLowerCase(getClazz().getName().charAt(0))) {
setPageComplete(true);
setMessage("An FXGraph file should start with an uppercase", IMessageProvider.WARNING);
} else {
setPageComplete(true);
setMessage(null);
}
}
private List<IType> getTypes() {
List<IType> list = new ArrayList<IType>();
if( getClazz().getFragmentRoot() != null ) {
IJavaProject jp = getClazz().getFragmentRoot().getJavaProject();
if( customSelection != null ) {
try {
IType t = jp.findType(customSelection.getFullyQualifiedName());
if( t != null && ! list.contains(t) ) {
list.add(t);
}
} catch (JavaModelException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if( getDialogSettings() != null ) {
if( getDialogSettings().getArray(NewFXGraphWizard.KEY_LAST_SELECTIONS) != null ) {
for( String s : getDialogSettings().getArray(NewFXGraphWizard.KEY_LAST_SELECTIONS) ) {
try {
IType t = jp.findType(s);
if( t != null && ! list.contains(t) ) {
list.add(t);
}
} catch (JavaModelException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
for(String s : new String[] {
"javafx.scene.layout.AnchorPane",
"javafx.scene.layout.BorderPane",
"javafx.scene.layout.FlowPane",
"javafx.scene.layout.GridPane",
"javafx.scene.layout.HBox",
"javafx.scene.layout.Region",
"javafx.scene.layout.StackPane",
"javafx.scene.layout.TilePane",
"javafx.scene.layout.VBox",
"javafx.scene.Scene"
}) {
try {
IType t = jp.findType(s);
if( t != null && ! list.contains(t) ) {
list.add(t);
}
} catch (JavaModelException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
return list;
}
@Override
protected FXGraphElement createInstance() {
return new FXGraphElement();
}
}