| /******************************************************************************* |
| * Copyright (c) 2000, 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: |
| * Jesper Kamstrup Linnet (eclipse@kamstrup-linnet.dk) - initial API and implementation |
| * (report 36180: Callers/Callees view) |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.callhierarchy; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.events.FocusEvent; |
| import org.eclipse.swt.events.FocusListener; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableColumn; |
| |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.action.IMenuListener; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.viewers.ArrayContentProvider; |
| import org.eclipse.jface.viewers.ColumnLayoutData; |
| import org.eclipse.jface.viewers.ColumnPixelData; |
| import org.eclipse.jface.viewers.ColumnWeightData; |
| import org.eclipse.jface.viewers.TableLayout; |
| import org.eclipse.jface.viewers.TableViewer; |
| |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IViewSite; |
| import org.eclipse.ui.IWorkbenchPartSite; |
| import org.eclipse.ui.actions.ActionFactory; |
| |
| import org.eclipse.jdt.internal.corext.callhierarchy.CallLocation; |
| |
| |
| |
| class LocationViewer extends TableViewer { |
| private final String columnHeaders[] = { |
| CallHierarchyMessages.LocationViewer_ColumnIcon_header, |
| CallHierarchyMessages.LocationViewer_ColumnLine_header, |
| CallHierarchyMessages.LocationViewer_ColumnInfo_header}; |
| |
| private ColumnLayoutData columnLayouts[] = { |
| new ColumnPixelData(18, false, true), |
| new ColumnWeightData(60), |
| new ColumnWeightData(300)}; |
| |
| |
| LocationViewer(Composite parent) { |
| super(createTable(parent)); |
| |
| setContentProvider(new ArrayContentProvider()); |
| setLabelProvider(new LocationLabelProvider()); |
| setInput(new ArrayList<CallLocation>()); |
| |
| createColumns(); |
| } |
| |
| /** |
| * Creates the table control. |
| * |
| * @param parent the parent composite |
| * @return the table |
| */ |
| private static Table createTable(Composite parent) { |
| return new Table(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION); |
| } |
| |
| private void createColumns() { |
| TableLayout layout = new TableLayout(); |
| getTable().setLayout(layout); |
| getTable().setHeaderVisible(true); |
| for (int i = 0; i < columnHeaders.length; i++) { |
| layout.addColumnData(columnLayouts[i]); |
| TableColumn tc = new TableColumn(getTable(), SWT.NONE,i); |
| tc.setResizable(columnLayouts[i].resizable); |
| tc.setText(columnHeaders[i]); |
| } |
| } |
| |
| /** |
| * Attaches a context menu listener to the tree. |
| * |
| * @param menuListener the menu listener |
| * @param popupId the id of the popup |
| * @param viewSite the part site |
| */ |
| void initContextMenu(IMenuListener menuListener, String popupId, IWorkbenchPartSite viewSite) { |
| MenuManager menuMgr= new MenuManager(); |
| menuMgr.setRemoveAllWhenShown(true); |
| menuMgr.addMenuListener(menuListener); |
| Menu menu= menuMgr.createContextMenu(getControl()); |
| getControl().setMenu(menu); |
| viewSite.registerContextMenu(popupId, menuMgr, this); |
| } |
| |
| /** |
| * Initializes and returns the Copy action for the location viewer. |
| * |
| * @param viewSite the view site |
| * @param clipboard the clipboard |
| * @return the copy action |
| */ |
| LocationCopyAction initCopyAction(final IViewSite viewSite, final Clipboard clipboard) { |
| final LocationCopyAction copyAction= new LocationCopyAction(viewSite, clipboard, this); |
| |
| getTable().addFocusListener(new FocusListener() { |
| IAction fViewCopyHandler; |
| public void focusLost(FocusEvent e) { |
| if (fViewCopyHandler != null) { |
| IActionBars actionBars= viewSite.getActionBars(); |
| actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(), fViewCopyHandler); |
| actionBars.updateActionBars(); |
| fViewCopyHandler= null; |
| } |
| } |
| |
| public void focusGained(FocusEvent e) { |
| IActionBars actionBars= viewSite.getActionBars(); |
| fViewCopyHandler= actionBars.getGlobalActionHandler(ActionFactory.COPY.getId()); |
| actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(), copyAction); |
| actionBars.updateActionBars(); |
| } |
| }); |
| |
| return copyAction; |
| } |
| |
| /** |
| * |
| */ |
| void clearViewer() { |
| setInput(""); //$NON-NLS-1$ |
| } |
| } |