| /******************************************************************************* |
| * Copyright (c) 2000, 2017 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 |
| * |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.ui.workingsets; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResourceChangeEvent; |
| import org.eclipse.core.resources.IResourceChangeListener; |
| import org.eclipse.core.resources.IResourceDelta; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.dltk.core.IScriptProject; |
| import org.eclipse.dltk.internal.ui.actions.WorkbenchRunnableAdapter; |
| import org.eclipse.dltk.ui.actions.SelectionDispatchAction; |
| import org.eclipse.dltk.ui.util.ExceptionHandler; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IViewSite; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.IWorkingSet; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.ide.IDEActionFactory; |
| |
| |
| public abstract class OpenCloseWorkingSetAction extends SelectionDispatchAction implements IResourceChangeListener { |
| |
| private static final class CloseWorkingSetAction extends OpenCloseWorkingSetAction { |
| private IAction fProjectAction; |
| private CloseWorkingSetAction(IWorkbenchSite site, String label) { |
| super(site, label); |
| IActionBars actionBars= getActionBars(); |
| if (actionBars != null) { |
| fProjectAction= actionBars.getGlobalActionHandler(IDEActionFactory.CLOSE_PROJECT.getId()); |
| } |
| } |
| |
| @Override |
| protected boolean validate(IProject project) { |
| return project.isOpen(); |
| } |
| |
| @Override |
| protected void performOperation(IProject project, IProgressMonitor monitor) throws CoreException { |
| project.close(monitor); |
| } |
| |
| @Override |
| protected void connectToActionBar(IActionBars actionBars) { |
| actionBars.setGlobalActionHandler(IDEActionFactory.CLOSE_PROJECT.getId(), this); |
| actionBars.updateActionBars(); |
| } |
| |
| @Override |
| protected void disconnectFromActionBar(IActionBars actionBars) { |
| actionBars.setGlobalActionHandler(IDEActionFactory.CLOSE_PROJECT.getId(), fProjectAction); |
| actionBars.updateActionBars(); |
| } |
| |
| @Override |
| protected String getErrorTitle() { |
| return WorkingSetMessages.OpenCloseWorkingSetAction_close_error_title; |
| } |
| |
| @Override |
| protected String getErrorMessage() { |
| return WorkingSetMessages.OpenCloseWorkingSetAction_close_error_message; |
| } |
| } |
| |
| private static final class OpenWorkingSetAction extends OpenCloseWorkingSetAction { |
| private IAction fProjectAction; |
| private OpenWorkingSetAction(IWorkbenchSite site, String label) { |
| super(site, label); |
| IActionBars actionBars= getActionBars(); |
| if (actionBars != null) { |
| fProjectAction= actionBars.getGlobalActionHandler(IDEActionFactory.OPEN_PROJECT.getId()); |
| } |
| } |
| |
| @Override |
| protected boolean validate(IProject project) { |
| return !project.isOpen(); |
| } |
| |
| @Override |
| protected void performOperation(IProject project, IProgressMonitor monitor) throws CoreException { |
| project.open(monitor); |
| } |
| |
| @Override |
| protected void connectToActionBar(IActionBars actionBars) { |
| actionBars.setGlobalActionHandler(IDEActionFactory.OPEN_PROJECT.getId(), this); |
| actionBars.updateActionBars(); |
| } |
| |
| @Override |
| protected void disconnectFromActionBar(IActionBars actionBars) { |
| actionBars.setGlobalActionHandler(IDEActionFactory.OPEN_PROJECT.getId(), fProjectAction); |
| actionBars.updateActionBars(); |
| } |
| |
| @Override |
| protected String getErrorTitle() { |
| return WorkingSetMessages.OpenCloseWorkingSetAction_open_error_title; |
| } |
| |
| @Override |
| protected String getErrorMessage() { |
| return WorkingSetMessages.OpenCloseWorkingSetAction_open_error_message; |
| } |
| } |
| |
| private OpenCloseWorkingSetAction(IWorkbenchSite site, String label) { |
| super(site); |
| setText(label); |
| ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE); |
| } |
| |
| public static OpenCloseWorkingSetAction createCloseAction(IWorkbenchSite site) { |
| return new CloseWorkingSetAction(site, WorkingSetMessages.OpenCloseWorkingSetAction_close_label); |
| } |
| |
| public static OpenCloseWorkingSetAction createOpenAction(IWorkbenchSite site) { |
| return new OpenWorkingSetAction(site, WorkingSetMessages.OpenCloseWorkingSetAction_open_label); |
| } |
| |
| public void dispose() { |
| ResourcesPlugin.getWorkspace().removeResourceChangeListener(this); |
| } |
| |
| @Override |
| public void selectionChanged(IStructuredSelection selection) { |
| List projects= getProjects(selection); |
| IActionBars actionBars= getActionBars(); |
| if (projects != null && projects.size() > 0) { |
| setEnabled(true); |
| if (actionBars != null) { |
| connectToActionBar(actionBars); |
| } |
| } else { |
| setEnabled(false); |
| if (actionBars != null) { |
| disconnectFromActionBar(actionBars); |
| } |
| } |
| } |
| |
| @Override |
| public void run(IStructuredSelection selection) { |
| final List projects= getProjects(selection); |
| if (projects != null && projects.size() > 0) { |
| try { |
| PlatformUI.getWorkbench().getProgressService().busyCursorWhile( |
| new WorkbenchRunnableAdapter(monitor -> { |
| monitor.beginTask("", projects.size()); //$NON-NLS-1$ |
| for (Iterator iter = projects.iterator(); iter |
| .hasNext();) { |
| IProject project = (IProject) iter.next(); |
| performOperation(project, |
| new SubProgressMonitor(monitor, 1)); |
| } |
| monitor.done(); |
| })); |
| } catch (InvocationTargetException e) { |
| ExceptionHandler.handle(e, getShell(), getErrorTitle(), getErrorMessage()); |
| } catch (InterruptedException e) { |
| // do nothing. Got cancelled. |
| } |
| } |
| } |
| |
| protected abstract boolean validate(IProject project); |
| |
| protected abstract void performOperation(IProject project, IProgressMonitor monitor) throws CoreException; |
| |
| protected abstract void connectToActionBar(IActionBars actionBars); |
| |
| protected abstract void disconnectFromActionBar(IActionBars actionBars); |
| |
| protected abstract String getErrorTitle(); |
| |
| protected abstract String getErrorMessage(); |
| |
| private List getProjects(IStructuredSelection selection) { |
| List result= new ArrayList(); |
| List elements= selection.toList(); |
| for (Iterator iter= elements.iterator(); iter.hasNext();) { |
| Object element= iter.next(); |
| if (!(element instanceof IWorkingSet)) |
| return null; |
| List projects= getProjects((IWorkingSet)element); |
| if (projects == null) |
| return null; |
| result.addAll(projects); |
| } |
| return result; |
| } |
| |
| private List getProjects(IWorkingSet set) { |
| List result= new ArrayList(); |
| IAdaptable[] elements= set.getElements(); |
| for (int i= 0; i < elements.length; i++) { |
| Object element= elements[i]; |
| IProject project= null; |
| if (element instanceof IProject) { |
| project= (IProject)element; |
| } else if (element instanceof IScriptProject) { |
| project= ((IScriptProject)element).getProject(); |
| } |
| if (project != null && validate(project)) |
| result.add(project); |
| } |
| return result; |
| } |
| |
| protected IActionBars getActionBars() { |
| if (getSite() instanceof IViewSite) { |
| return ((IViewSite)getSite()).getActionBars(); |
| } else { |
| return null; |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void resourceChanged(IResourceChangeEvent event) { |
| IResourceDelta delta = event.getDelta(); |
| if (delta != null) { |
| IResourceDelta[] projDeltas = delta.getAffectedChildren(IResourceDelta.CHANGED); |
| for (int i = 0; i < projDeltas.length; ++i) { |
| IResourceDelta projDelta = projDeltas[i]; |
| if ((projDelta.getFlags() & IResourceDelta.OPEN) != 0) { |
| Shell shell= getShell(); |
| if (!shell.isDisposed()) { |
| shell.getDisplay() |
| .asyncExec(() -> update(getSelection())); |
| } |
| return; |
| } |
| } |
| } |
| } |
| } |