| /******************************************************************************* |
| * Copyright (c) 2000, 2008 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 |
| * Benjamin Cabe <benjamin.cabe@anyware-tech> - bug 241503 |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.ui.editor.plugin; |
| |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.TrayDialog; |
| import org.eclipse.jface.viewers.*; |
| import org.eclipse.pde.internal.core.builders.DependencyLoop; |
| import org.eclipse.pde.internal.ui.*; |
| import org.eclipse.pde.internal.ui.elements.DefaultContentProvider; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.ui.PlatformUI; |
| |
| public class LoopDialog extends TrayDialog { |
| private DependencyLoop[] fLoops; |
| private TreeViewer fLoopViewer; |
| private Image fLoopImage; |
| |
| class ContentProvider extends DefaultContentProvider implements ITreeContentProvider { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) |
| */ |
| public Object[] getChildren(Object parentElement) { |
| if (parentElement instanceof DependencyLoop) |
| return ((DependencyLoop) parentElement).getMembers(); |
| return new Object[0]; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) |
| */ |
| public Object getParent(Object element) { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) |
| */ |
| public boolean hasChildren(Object element) { |
| return element instanceof DependencyLoop; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| return fLoops; |
| } |
| |
| } |
| |
| class LoopLabelProvider extends LabelProvider { |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.LabelProvider#getImage(java.lang.Object) |
| */ |
| public Image getImage(Object element) { |
| if (element instanceof DependencyLoop) |
| return fLoopImage; |
| return PDEPlugin.getDefault().getLabelProvider().getImage(element); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object) |
| */ |
| public String getText(Object element) { |
| return PDEPlugin.getDefault().getLabelProvider().getText(element); |
| } |
| } |
| |
| public LoopDialog(Shell parentShell, DependencyLoop[] loops) { |
| super(parentShell); |
| fLoops = loops; |
| PDELabelProvider provider = PDEPlugin.getDefault().getLabelProvider(); |
| fLoopImage = provider.get(PDEPluginImages.DESC_LOOP_OBJ); |
| } |
| |
| protected void createButtonsForButtonBar(Composite parent) { |
| createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); |
| } |
| |
| /* |
| * @see org.eclipse.jface.window.Window#configureShell(Shell) |
| */ |
| protected void configureShell(Shell shell) { |
| super.configureShell(shell); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(shell, IHelpContextIds.LOOP_DIALOG); |
| } |
| |
| protected Control createDialogArea(Composite parent) { |
| Composite container = (Composite) super.createDialogArea(parent); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 2; |
| layout.marginWidth = layout.marginHeight = 9; |
| container.setLayout(layout); |
| GridData gd = new GridData(GridData.FILL_BOTH); |
| gd.widthHint = 300; |
| gd.heightHint = 300; |
| container.setLayoutData(gd); |
| |
| fLoopViewer = new TreeViewer(container); |
| fLoopViewer.setContentProvider(new ContentProvider()); |
| fLoopViewer.setLabelProvider(new LoopLabelProvider()); |
| Tree tree = fLoopViewer.getTree(); |
| gd = new GridData(GridData.FILL_BOTH); |
| tree.setLayoutData(gd); |
| fLoopViewer.setInput(PDEPlugin.getDefault()); |
| fLoopViewer.expandAll(); |
| getShell().setText(PDEUIMessages.LoopDialog_title); |
| return container; |
| } |
| |
| /** |
| * @since 3.5 |
| */ |
| protected boolean isResizable() { |
| return true; |
| } |
| } |