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/*****************************************************************************
* Copyright (c) 2014 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.dev.types.view;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.eclipse.gmf.runtime.emf.type.core.ClientContextManager;
import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry;
import org.eclipse.gmf.runtime.emf.type.core.IClientContext;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.edithelper.IEditHelperAdvice;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.papyrus.dev.types.providers.ElementTypesContentProvider;
import org.eclipse.papyrus.dev.types.providers.ElementTypesDetailsContentProvider;
import org.eclipse.papyrus.dev.types.providers.ElementTypesDetailsLabelProvider;
import org.eclipse.papyrus.dev.types.providers.ElementTypesLabelProvider;
import org.eclipse.papyrus.infra.types.core.utils.AdviceComparator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.ui.dialogs.FilteredTree;
import org.eclipse.ui.dialogs.PatternFilter;
import org.eclipse.ui.part.ViewPart;
public class RegistredElementTypesView extends ViewPart {
FilteredTree detailsFilteredTree = null;
SashForm sash = null;
FilteredTree elementTypesFilteredTree = null;
Combo combo = null;
ElementTypesDetailsContentProvider elementTypesDetailsContentProvider;
@Override
public void createPartControl(Composite parent) {
parent.setLayout(new GridLayout(1, true));
combo = new Combo(parent, SWT.NONE);
final List<String> itemsList = new ArrayList<>();
List<IClientContext> contexts = new ArrayList<IClientContext>(ClientContextManager.getInstance().getClientContexts());
int index = -1;
int i = 0;
for (IClientContext context : contexts) {
itemsList.add(context.getId());
if (context.getId().equals(ClientContextManager.getDefaultClientContext().getId())) {
index = i;
}
i++;
}
String[] items = new String[itemsList.size()];
items = itemsList.toArray(items);
combo.setItems(items);
if (index != -1) {
combo.select(index);
}
combo.addSelectionListener(new SelectionListener() {
@Override
public void widgetSelected(SelectionEvent e) {
int index = combo.getSelectionIndex();
String clientContexId = itemsList.get(index);
if (clientContexId != null) {
IClientContext clientContex = ClientContextManager.getInstance().getClientContext(clientContexId);
if (clientContex != null) {
IElementType[] elementTypes = ElementTypeRegistry.getInstance().getElementTypes(clientContex);
elementTypesDetailsContentProvider.setContextID(clientContex.getId());
elementTypesFilteredTree.getViewer().setInput(elementTypes);
}
}
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
}
});
Button exportButton = new Button(parent, SWT.NONE);
exportButton.setText("Export registry");
exportButton.addMouseListener(new MouseAdapter() {
@Override
public void mouseUp(MouseEvent e) {
FileDialog dialog = new FileDialog(Display.getCurrent().getActiveShell(), SWT.SAVE);
String dest = dialog.open();
if (dest != null) {
File file = new File(dest);
if (file != null) {
BufferedWriter writer = null;
try {
writer = new BufferedWriter(new FileWriter(file));
for (String clientContexId : itemsList) {
writer.write(clientContexId + "\n");
IElementType[] elementTypes = ElementTypeRegistry.getInstance().getElementTypes(ClientContextManager.getInstance().getClientContext(clientContexId));
for (int j = 0; j < elementTypes.length; j++) {
IElementType elementType = elementTypes[j];
writer.write("\t" + elementType.getId() + "\n");
IEditHelperAdvice[] advices = ElementTypeRegistry.getInstance().getEditHelperAdvice(elementType);
List<IEditHelperAdvice> advicesList = Arrays.asList(advices);
Collections.sort(advicesList, new AdviceComparator(elementType, clientContexId));
for (IEditHelperAdvice advice : advicesList) {
writer.write("\t\t" + advice.getClass().getName() + "\n");
}
}
}
writer.flush();
} catch (IOException e1) {
e1.printStackTrace();
} finally {
try {
writer.close();
} catch (Exception e1) {
e1.printStackTrace();
}
}
}
}
}
});
sash = new SashForm(parent, SWT.HORIZONTAL);
sash.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
elementTypesFilteredTree = new FilteredTree(sash, SWT.BORDER, new PatternFilter(), true);
elementTypesFilteredTree.getViewer().setLabelProvider(new ElementTypesLabelProvider());
elementTypesFilteredTree.getViewer().setContentProvider(new ElementTypesContentProvider());
detailsFilteredTree = new FilteredTree(sash, SWT.BORDER, new PatternFilter(), true);
detailsFilteredTree.getViewer().setLabelProvider(new ElementTypesDetailsLabelProvider());
elementTypesDetailsContentProvider = new ElementTypesDetailsContentProvider();
detailsFilteredTree.getViewer().setContentProvider(elementTypesDetailsContentProvider);
if (index != -1) {
combo.select(index);
}
elementTypesFilteredTree.getViewer().addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
if (event.getSelection() instanceof IStructuredSelection) {
Object selection = ((IStructuredSelection) event.getSelection()).getFirstElement();
if (selection instanceof IElementType) {
elementTypesDetailsContentProvider.setTypeID(((IElementType) selection).getId());
detailsFilteredTree.getViewer().setInput(selection);
}
}
}
});
}
@Override
public void setFocus() {
}
}
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