| /******************************************************************************* |
| * Copyright (c) 2000, 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.search.internal.ui.util; |
| |
| import java.util.List; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.MouseAdapter; |
| import org.eclipse.swt.events.MouseEvent; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Table; |
| |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| |
| import org.eclipse.ui.dialogs.SelectionDialog; |
| |
| /** |
| * Dialog that shows a list of items with icon and label. |
| */ |
| public class ListDialog extends SelectionDialog { |
| |
| private static final int WIDTH_IN_CHARACTERS= 55; |
| |
| private IStructuredContentProvider fContentProvider; |
| private ILabelProvider fLabelProvider; |
| private Object fInput; |
| private TableViewer fViewer; |
| private boolean fCreateCancelButton= true; |
| |
| public ListDialog(Shell parent, Object input, String title, String message, IStructuredContentProvider sp, ILabelProvider lp) { |
| super(parent); |
| setTitle(title); |
| setMessage(message); |
| fInput= input; |
| fContentProvider= sp; |
| fLabelProvider= lp; |
| } |
| |
| public void setCreateCancelButton(boolean value) { |
| fCreateCancelButton= value; |
| } |
| |
| /* |
| * Overrides method from Dialog |
| */ |
| protected Label createMessageArea(Composite composite) { |
| Label label = new Label(composite,SWT.WRAP); |
| label.setText(getMessage()); |
| GridData gd= new GridData(GridData.FILL_BOTH); |
| gd.widthHint= convertWidthInCharsToPixels(WIDTH_IN_CHARACTERS); |
| label.setLayoutData(gd); |
| applyDialogFont(label); |
| return label; |
| } |
| |
| /* |
| * Overrides method from Dialog |
| */ |
| protected Control createDialogArea(Composite container) { |
| Composite parent= (Composite) super.createDialogArea(container); |
| createMessageArea(parent); |
| fViewer= new TableViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); |
| fViewer.setContentProvider(fContentProvider); |
| |
| final Table table= fViewer.getTable(); |
| table.addMouseListener(new MouseAdapter() { |
| public void mouseDoubleClick(MouseEvent e) { |
| if (fCreateCancelButton) |
| okPressed(); |
| } |
| }); |
| fViewer.setLabelProvider(fLabelProvider); |
| fViewer.setInput(fInput); |
| List initialSelection= getInitialElementSelections(); |
| if (initialSelection != null) |
| fViewer.setSelection(new StructuredSelection(initialSelection)); |
| GridData gd= new GridData(GridData.FILL_BOTH); |
| gd.heightHint= convertHeightInCharsToPixels(15); |
| gd.widthHint= convertWidthInCharsToPixels(WIDTH_IN_CHARACTERS); |
| table.setLayoutData(gd); |
| applyDialogFont(table); |
| return table; |
| } |
| |
| /* |
| * Overrides method from Dialog |
| */ |
| protected void createButtonsForButtonBar(Composite parent) { |
| if (! fCreateCancelButton) |
| createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); |
| else |
| super.createButtonsForButtonBar(parent); |
| } |
| |
| /* |
| * Overrides method from Dialog |
| */ |
| protected void okPressed() { |
| // Build a list of selected children. |
| ISelection selection= fViewer.getSelection(); |
| if (selection instanceof IStructuredSelection) |
| setResult(((IStructuredSelection)fViewer.getSelection()).toList()); |
| super.okPressed(); |
| } |
| } |
| |
| |