| /****************************************************************************** |
| * Copyright (c) 2006, 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 |
| ****************************************************************************/ |
| package org.eclipse.gmf.tests.runtime.common.ui.services.dialogs; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.gmf.runtime.common.core.util.StringStatics; |
| import org.eclipse.gmf.runtime.common.ui.services.elementselection.AbstractElementSelectionInput; |
| import org.eclipse.gmf.runtime.common.ui.services.elementselection.ElementSelectionComposite; |
| import org.eclipse.gmf.runtime.common.ui.services.elementselection.ElementSelectionScope; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.viewers.IFilter; |
| import org.eclipse.swt.SWT; |
| 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; |
| |
| /** |
| * A dialog to select an existing element. |
| * |
| * @author Anthony Hunter |
| */ |
| public class TestSelectElementDialog |
| extends Dialog { |
| |
| /** |
| * The element selection composite with filter and list. |
| */ |
| private ElementSelectionComposite selectElementComposite; |
| |
| /** |
| * ElementSelectionScope.VISIBLE - provide all visible elements based on the |
| * provided context. |
| */ |
| private ElementSelectionScope scope = ElementSelectionScope.VISIBLE; |
| |
| /** |
| * The context for the input. |
| */ |
| private IAdaptable context = new TestElementSelectionProviderContext(); |
| |
| /** |
| * Constructor for TestSelectElementDialog |
| * @param parentShell the parent shell. |
| */ |
| public TestSelectElementDialog(Shell parentShell) { |
| super(parentShell); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected Control createDialogArea(Composite parent) { |
| getShell().setText("Select Element"); //$NON-NLS-1$ |
| |
| IFilter filter = new IFilter() { |
| |
| public boolean select(Object toTest) { |
| return true; |
| } |
| |
| }; |
| |
| /* |
| * The input for the element selection service. |
| */ |
| AbstractElementSelectionInput input = new AbstractElementSelectionInput(filter, |
| context, scope, StringStatics.BLANK); |
| |
| selectElementComposite = new ElementSelectionComposite( |
| "Select an element (? = any character, * = any string):", //$NON-NLS-1$ |
| input) { |
| |
| protected void handleWidgetDefaultSelected() { |
| okPressed(); |
| } |
| |
| protected boolean isValidSelection(List currentSelectedElements) { |
| return true; |
| } |
| |
| public void handleSelection(boolean isValid) { |
| if (getButton(IDialogConstants.OK_ID) != null) { |
| getButton(IDialogConstants.OK_ID).setEnabled(isValid); |
| } |
| } |
| |
| }; |
| Composite result = new Composite(parent, SWT.NONE); |
| result.setLayout(new GridLayout()); |
| result.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| selectElementComposite.createComposite(result); |
| |
| return result; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected void createButtonsForButtonBar(Composite parent) { |
| super.createButtonsForButtonBar(parent); |
| /** |
| * Initially disable OK button. |
| */ |
| getButton(IDialogConstants.OK_ID).setEnabled(false); |
| } |
| |
| /** |
| * Retrieve the user selected elements. |
| * |
| * @return the user selected elements |
| */ |
| public List getSelectedElements() { |
| return selectElementComposite.getSelectedElements(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected void cancelPressed() { |
| selectElementComposite.cancel(); |
| super.cancelPressed(); |
| } |
| |
| } |