| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.wtp.releng.tools.component.ui.internal.adopter.preference; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.viewers.DecoratingLabelProvider; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| 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; |
| import org.eclipse.swt.widgets.Tree; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.model.WorkbenchContentProvider; |
| import org.eclipse.ui.model.WorkbenchLabelProvider; |
| import org.eclipse.wtp.releng.tools.component.ui.Message; |
| |
| /** |
| * This class provides a dialog for browsing workspace resources. See also |
| * {@link DialogUtils#browseResources}. |
| */ |
| public class ContainerSelectionDialog extends Dialog |
| { |
| private boolean multiSel; |
| private Tree tree; |
| private TreeViewer treeViewer; |
| private IContainer[] selections; |
| private List excludes; |
| |
| public ContainerSelectionDialog(Shell parent, boolean multiSel, List excludes) |
| { |
| super(parent); |
| setShellStyle(SWT.DIALOG_TRIM | SWT.RESIZE | SWT.APPLICATION_MODAL); |
| this.multiSel = multiSel; |
| this.excludes = excludes; |
| } |
| |
| public IContainer[] getSelections() |
| { |
| return selections; |
| } |
| |
| protected void cancelPressed() |
| { |
| selections = null; |
| setReturnCode(Dialog.CANCEL); |
| super.cancelPressed(); |
| } |
| |
| protected void okPressed() |
| { |
| ISelection selection = treeViewer.getSelection(); |
| if (selection instanceof IStructuredSelection) |
| { |
| IStructuredSelection structuredSelection = (IStructuredSelection)selection; |
| selections = new IContainer[structuredSelection.size()]; |
| int i = 0; |
| for (Iterator it = structuredSelection.iterator(); it.hasNext();) |
| { |
| selections[i++] = (IContainer)it.next(); |
| } |
| } |
| setReturnCode(Dialog.OK); |
| super.okPressed(); |
| } |
| |
| protected void configureShell(Shell shell) |
| { |
| super.configureShell(shell); |
| shell.setText(Message.getMessage("TITLE_CONTAINER_SELECTION_DIALOG")); |
| } |
| |
| protected Control createDialogArea(Composite superparent) |
| { |
| Composite parent = new Composite(superparent, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 1; |
| parent.setLayout(layout); |
| parent.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_VERTICAL); |
| gd.widthHint = 400; |
| gd.heightHint = 300; |
| gd.grabExcessVerticalSpace = true; |
| gd.grabExcessHorizontalSpace = true; |
| parent.setLayoutData(gd); |
| |
| if (multiSel) |
| tree = new Tree(parent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL); |
| else |
| tree = new Tree(parent, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL); |
| gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_VERTICAL); |
| gd.grabExcessVerticalSpace = true; |
| gd.grabExcessHorizontalSpace = true; |
| tree.setLayoutData(gd); |
| |
| treeViewer = new TreeViewer(tree); |
| treeViewer.setContentProvider(new WorkbenchContentProvider()); |
| treeViewer.setLabelProvider(new DecoratingLabelProvider(new WorkbenchLabelProvider(), PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator())); |
| treeViewer.addFilter |
| ( |
| new ViewerFilter() |
| { |
| public boolean select(Viewer viewer, Object parentObject, Object object) |
| { |
| if (object instanceof IContainer && (excludes == null || !excludes.contains(((IContainer)object).getName()))) |
| return true; |
| else |
| return false; |
| } |
| } |
| ); |
| treeViewer.setInput(ResourcesPlugin.getWorkspace().getRoot()); |
| |
| org.eclipse.jface.dialogs.Dialog.applyDialogFont(superparent); |
| return parent; |
| } |
| } |