/*******************************************************************************
* Copyright (c) 2009, 2010 Innovation Gate GmbH.
* 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:
* Innovation Gate GmbH - initial API and implementation
******************************************************************************/
package de.innovationgate.eclipse.wgadesigner.dialogs;
import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.LocalResourceManager;
import org.eclipse.jface.resource.ResourceManager;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.IWorkingSetSelectionDialog;
import org.eclipse.ui.dialogs.SelectionDialog;
public class SelectWorkingSetDialog extends SelectionDialog implements IWorkingSetSelectionDialog {
private CheckboxTableViewer viewer;
private IWorkingSet[] _result;
public SelectWorkingSetDialog(Shell parentShell) {
super(parentShell);
setTitle("Select Working Sets");
}
protected Control createDialogArea(Composite parent) {
initializeDialogUnits(parent);
Composite composite = (Composite) super.createDialogArea(parent);
Composite viewerComposite = new Composite(composite, SWT.NONE);
GridLayout layout = new GridLayout(1, false);
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
viewerComposite.setLayout(layout);
GridData data = new GridData(GridData.FILL_BOTH);
data.heightHint = 200;
data.widthHint = 350;
viewerComposite.setLayoutData(data);
viewer = CheckboxTableViewer.newCheckList(viewerComposite, SWT.BORDER);
viewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH));
class WorkingSetLabelProvider extends LabelProvider {
private ResourceManager images;
public WorkingSetLabelProvider() {
images = new LocalResourceManager(JFaceResources.getResources());
}
public void dispose() {
images.dispose();
super.dispose();
}
public Image getImage(Object object) {
Assert.isTrue(object instanceof IWorkingSet);
IWorkingSet workingSet = (IWorkingSet) object;
ImageDescriptor imageDescriptor = workingSet.getImageDescriptor();
if (imageDescriptor == null) {
return null;
}
Image icon = (Image) images.get(imageDescriptor);
return icon;
}
public String getText(Object object) {
Assert.isTrue(object instanceof IWorkingSet);
IWorkingSet workingSet = (IWorkingSet) object;
return workingSet.getLabel();
}
}
viewer.setLabelProvider(new WorkingSetLabelProvider());
viewer.setContentProvider(new ArrayContentProvider());
viewer.setInput(PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSets());
viewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
// handleSelectionChanged();
}
});
data = new GridData(GridData.FILL_BOTH);
data.heightHint = 200;
data.widthHint = 50;
viewer.getControl().setLayoutData(data);
Dialog.applyDialogFont(composite);
return composite;
}
protected void okPressed() {
Object[] checked = viewer.getCheckedElements();
IWorkingSet[] workingSets = new IWorkingSet[checked.length];
System.arraycopy(checked, 0, workingSets, 0, checked.length);
setSelection(workingSets);
super.okPressed();
}
public IWorkingSet[] getSelection() {
return _result;
}
public void setSelection(IWorkingSet[] selection) {
_result = selection;
}
}