| /******************************************************************************* |
| * Copyright (c) 2007, 2011 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.debug.internal.ui; |
| |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.viewers.DoubleClickEvent; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * This class provides a simple selection dialog displaying items in a table. |
| * |
| * @since 3.3 |
| */ |
| public abstract class AbstractDebugListSelectionDialog extends AbstractDebugSelectionDialog { |
| |
| protected TableViewer fListViewer; |
| |
| /** |
| * Constructor |
| * @param parentShell the parent shell |
| */ |
| public AbstractDebugListSelectionDialog(Shell parentShell) { |
| super(parentShell); |
| setShellStyle(getShellStyle() | SWT.RESIZE); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.AbstractDebugSelectionDialog#createViewer(org.eclipse.swt.widgets.Composite) |
| */ |
| @Override |
| protected StructuredViewer createViewer(Composite parent){ |
| //by default return a table viewer |
| fListViewer = new TableViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); |
| GridData gd = new GridData(GridData.FILL_BOTH); |
| gd.heightHint = 150; |
| fListViewer.getTable().setLayoutData(gd); |
| return fListViewer; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.launchConfigurations.AbstractDebugSelectionDialog#addViewerListeners(org.eclipse.jface.viewers.StructuredViewer) |
| */ |
| @Override |
| protected void addViewerListeners(StructuredViewer viewer) { |
| viewer.addSelectionChangedListener(new ISelectionChangedListener(){ |
| @Override |
| public void selectionChanged(SelectionChangedEvent event) { |
| getButton(IDialogConstants.OK_ID).setEnabled(isValid()); |
| } |
| }); |
| viewer.addDoubleClickListener(new IDoubleClickListener(){ |
| @Override |
| public void doubleClick(DoubleClickEvent event) { |
| if (isValid()){ |
| okPressed(); |
| } |
| } |
| }); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.AbstractDebugSelectionDialog#isValid() |
| */ |
| @Override |
| protected boolean isValid() { |
| if(fListViewer != null) { |
| ISelection sel = fListViewer.getSelection(); |
| if(sel instanceof IStructuredSelection) { |
| return ((IStructuredSelection)sel).size() == 1; |
| } |
| } |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.Dialog#okPressed() |
| */ |
| @Override |
| protected void okPressed() { |
| ISelection selection = fViewer.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| setResult(((IStructuredSelection) selection).toList()); |
| } |
| super.okPressed(); |
| } |
| |
| } |