| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.Iterator; |
| |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| import org.eclipse.ui.IWorkbenchSite; |
| |
| import org.eclipse.jdt.ui.actions.SelectionDispatchAction; |
| |
| import org.eclipse.jdt.internal.corext.callhierarchy.CallLocation; |
| import org.eclipse.jdt.internal.corext.callhierarchy.MethodWrapper; |
| |
| class OpenLocationAction extends SelectionDispatchAction { |
| private CallHierarchyViewPart fPart; |
| |
| public OpenLocationAction(CallHierarchyViewPart part, IWorkbenchSite site) { |
| super(site); |
| fPart= part; |
| setText(CallHierarchyMessages.OpenLocationAction_label); |
| setToolTipText(CallHierarchyMessages.OpenLocationAction_tooltip); |
| } |
| |
| private boolean checkEnabled(IStructuredSelection selection) { |
| if (selection.isEmpty()) { |
| return false; |
| } |
| |
| for (Iterator iter = selection.iterator(); iter.hasNext();) { |
| Object element = iter.next(); |
| |
| if (element instanceof MethodWrapper) { |
| continue; |
| } else if (element instanceof CallLocation) { |
| continue; |
| } |
| |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#getSelection() |
| */ |
| public ISelection getSelection() { |
| return fPart.getSelection(); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on SelectionDispatchAction. |
| */ |
| public void run(IStructuredSelection selection) { |
| if (!checkEnabled(selection)) { |
| return; |
| } |
| for (Iterator iter= selection.iterator(); iter.hasNext();) { |
| boolean noError= CallHierarchyUI.openInEditor(iter.next(), getShell(), getDialogTitle()); |
| if (! noError) |
| return; |
| } |
| } |
| |
| private String getDialogTitle() { |
| return CallHierarchyMessages.OpenLocationAction_error_title; |
| } |
| } |