| /******************************************************************************* |
| * Copyright (c) 2000, 2007 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.pde.internal.ui.views.dependencies; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.jface.dialogs.StatusDialog; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.pde.internal.core.PDECore; |
| import org.eclipse.pde.internal.ui.IHelpContextIds; |
| import org.eclipse.pde.internal.ui.PDEUIMessages; |
| import org.eclipse.pde.internal.ui.elements.DefaultContentProvider; |
| import org.eclipse.pde.internal.ui.parts.StatusInfo; |
| import org.eclipse.pde.internal.ui.util.SWTUtil; |
| import org.eclipse.pde.internal.ui.wizards.ListUtil; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| 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.ui.PlatformUI; |
| |
| public class HistoryListDialog extends StatusDialog { |
| class ContentProvider extends DefaultContentProvider implements |
| IStructuredContentProvider { |
| public Object[] getElements(Object element) { |
| return fHistoryList.toArray(); |
| } |
| } |
| |
| private List fHistoryList = new ArrayList(); |
| |
| private IStatus fHistoryStatus; |
| |
| private TableViewer fHistoryViewer; |
| |
| private Button fRemoveButton; |
| |
| private String fResult; |
| |
| public HistoryListDialog(Shell shell, String[] elements) { |
| super(shell); |
| setTitle(PDEUIMessages.HistoryListDialog_title); |
| fHistoryList.addAll(Arrays.asList(elements)); |
| } |
| |
| /* |
| * @see org.eclipse.jface.window.Window#configureShell(Shell) |
| */ |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IHelpContextIds.HISTORY_LIST_DIALOG); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.window.Window#create() |
| */ |
| public void create() { |
| setShellStyle(getShellStyle() | SWT.RESIZE); |
| super.create(); |
| } |
| |
| /* |
| * @see Dialog#createDialogArea(Composite) |
| */ |
| protected Control createDialogArea(Composite parent) { |
| initializeDialogUnits(parent); |
| |
| Composite composite = (Composite) super.createDialogArea(parent); |
| |
| Composite inner = new Composite(composite, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.marginWidth = 0; |
| layout.marginHeight = 0; |
| inner.setLayout(layout); |
| inner.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| Label label = new Label(inner, SWT.NONE); |
| label.setText(PDEUIMessages.HistoryListDialog_label); |
| |
| Composite container = createListArea(inner); |
| |
| container.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| applyDialogFont(composite); |
| return composite; |
| } |
| |
| /** |
| * @param parent |
| * @return |
| */ |
| private Composite createListArea(Composite parent) { |
| Composite container = new Composite(parent, SWT.NONE); |
| GridLayout layout1 = new GridLayout(); |
| layout1.marginWidth = 0; |
| layout1.marginHeight = 0; |
| layout1.numColumns = 2; |
| container.setLayout(layout1); |
| container.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| createTableArea(container); |
| createListButtons(container); |
| return container; |
| } |
| |
| /** |
| * @param container |
| */ |
| private void createListButtons(Composite parent) { |
| fRemoveButton = new Button(parent, SWT.PUSH); |
| fRemoveButton.setText(PDEUIMessages.HistoryListDialog_remove_button); |
| fRemoveButton.setLayoutData(new GridData(SWT.CENTER, SWT.TOP, false, |
| false)); |
| SWTUtil.setButtonDimensionHint(fRemoveButton); |
| fRemoveButton.addSelectionListener(new SelectionAdapter() { |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.swt.events.SelectionAdapter#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent) |
| */ |
| public void widgetSelected(SelectionEvent e) { |
| ISelection selection = fHistoryViewer.getSelection(); |
| if (!selection.isEmpty() |
| && selection instanceof IStructuredSelection) { |
| Object removalCandiate = ((IStructuredSelection) selection) |
| .getFirstElement(); |
| fHistoryList.remove(removalCandiate); |
| fHistoryViewer.remove(removalCandiate); |
| } |
| } |
| }); |
| } |
| |
| /** |
| * @param parent |
| * @return |
| */ |
| private Control createTableArea(Composite parent) { |
| Table table = new Table(parent, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL); |
| GridData gd = new GridData(GridData.FILL_BOTH); |
| gd.widthHint = 225; |
| gd.heightHint = 200; |
| table.setLayoutData(gd); |
| |
| table.addSelectionListener(new SelectionAdapter() { |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.swt.events.SelectionAdapter#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent) |
| */ |
| public void widgetDefaultSelected(SelectionEvent e) { |
| if (fHistoryStatus.isOK()) { |
| okPressed(); |
| } |
| } |
| }); |
| |
| fHistoryViewer = new TableViewer(table); |
| final DependenciesLabelProvider labelProvider = new DependenciesLabelProvider( |
| false); |
| fHistoryViewer.setLabelProvider(labelProvider); |
| fHistoryViewer.getControl().addDisposeListener(new DisposeListener() { |
| public void widgetDisposed(DisposeEvent e) { |
| labelProvider.dispose(); |
| } |
| }); |
| fHistoryViewer.setContentProvider(new ContentProvider()); |
| fHistoryViewer.setInput(PDECore.getDefault().getModelManager()); |
| fHistoryViewer.setComparator(ListUtil.PLUGIN_COMPARATOR); |
| |
| ISelection sel; |
| if (fHistoryList.size() > 0) { |
| sel = new StructuredSelection(fHistoryList.get(0)); |
| } else { |
| sel = new StructuredSelection(); |
| } |
| fHistoryViewer.setSelection(sel); |
| |
| fHistoryViewer |
| .addSelectionChangedListener(new ISelectionChangedListener() { |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) |
| */ |
| public void selectionChanged(SelectionChangedEvent event) { |
| StatusInfo status = new StatusInfo(); |
| ISelection selection = fHistoryViewer.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| List selected = ((IStructuredSelection) selection) |
| .toList(); |
| if (selected.size() != 1) { |
| status.setError(""); //$NON-NLS-1$ |
| fResult = null; |
| } else { |
| fResult = (String) selected.get(0); |
| } |
| fRemoveButton |
| .setEnabled(fHistoryList.size() > selected |
| .size() |
| && selected.size() != 0); |
| fHistoryStatus = status; |
| updateStatus(status); |
| } |
| } |
| }); |
| return fHistoryViewer.getControl(); |
| } |
| |
| public String[] getRemaining() { |
| return (String[]) fHistoryList.toArray(new String[fHistoryList.size()]); |
| } |
| |
| public String getResult() { |
| return fResult; |
| } |
| |
| } |