| /******************************************************************************* |
| * 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 Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ant.internal.ui.views.actions; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.text.MessageFormat; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Set; |
| import org.eclipse.ant.internal.ui.model.AntUIImages; |
| import org.eclipse.ant.internal.ui.model.IAntUIConstants; |
| import org.eclipse.ant.internal.ui.model.IAntUIHelpContextIds; |
| import org.eclipse.ant.internal.ui.views.AntView; |
| import org.eclipse.ant.internal.ui.views.elements.ProjectNode; |
| import org.eclipse.ant.internal.ui.views.elements.TargetNode; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| import org.eclipse.ui.texteditor.IUpdate; |
| |
| /** |
| * Action which refreshes the selected buildfiles in the Ant view |
| */ |
| public class RefreshBuildFilesAction extends Action implements IUpdate { |
| |
| private AntView view; |
| |
| /** |
| * Creates a new <code>RefreshBuildFilesAction</code> which will refresh buildfiles |
| * in the given Ant view. |
| * @param view the Ant view whose selection this action will use when |
| * determining which buildfiles to refresh. |
| */ |
| public RefreshBuildFilesAction(AntView view) { |
| super(AntViewActionMessages.getString("RefreshBuildFilesAction.Refresh_Buildfiles_1"), AntUIImages.getImageDescriptor(IAntUIConstants.IMG_REFRESH)); //$NON-NLS-1$ |
| setToolTipText(AntViewActionMessages.getString("RefreshBuildFilesAction.Refresh_Buildfiles_1")); //$NON-NLS-1$ |
| this.view = view; |
| WorkbenchHelp.setHelp(this, IAntUIHelpContextIds.REFRESH_BUILDFILE_ACTION); |
| } |
| |
| /** |
| * Refreshes the selected buildfiles (or all buildfiles if none selected) in the Ant view |
| */ |
| public void run() { |
| final Set projects= getSelectedProjects(); |
| if (projects.isEmpty()) { |
| // If no selection, add all |
| ProjectNode allProjects[]= view.getProjects(); |
| for (int i = 0; i < allProjects.length; i++) { |
| projects.add(allProjects[i]); |
| } |
| } |
| final Iterator iter= projects.iterator(); |
| if (!iter.hasNext()) { |
| return; |
| } |
| |
| try { |
| PlatformUI.getWorkbench().getProgressService().busyCursorWhile(new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) { |
| monitor.beginTask(AntViewActionMessages.getString("RefreshBuildFilesAction.Refreshing_buildfiles_3"), projects.size()); //$NON-NLS-1$ |
| ProjectNode project; |
| while (iter.hasNext()) { |
| project= (ProjectNode) iter.next(); |
| monitor.subTask(MessageFormat.format(AntViewActionMessages.getString("RefreshBuildFilesAction.Refreshing_{0}_4"), new String[] {project.getBuildFileName()})); //$NON-NLS-1$ |
| project.parseBuildFile(); |
| monitor.worked(1); |
| } |
| } |
| }); |
| } catch (InvocationTargetException e) { |
| } catch (InterruptedException e) { |
| } |
| view.getProjectViewer().refresh(); |
| } |
| |
| /** |
| * Returns the selected project nodes to refresh |
| * |
| * @return Set the selected <code>ProjectNode</code>s to refresh. |
| */ |
| private Set getSelectedProjects() { |
| IStructuredSelection selection = (IStructuredSelection) view.getProjectViewer().getSelection(); |
| HashSet set= new HashSet(); |
| Iterator iter = selection.iterator(); |
| Object data; |
| while (iter.hasNext()) { |
| data= iter.next(); |
| if (data instanceof ProjectNode) { |
| set.add(data); |
| } else if (data instanceof TargetNode) { |
| set.add(((TargetNode) data).getProject()); |
| } |
| } |
| return set; |
| } |
| |
| /** |
| * Updates the enablement of this action based on the user's selection |
| */ |
| public void update() { |
| setEnabled(view.getProjects().length > 0); |
| } |
| |
| } |