| /******************************************************************************* |
| * 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.wizards.buildpath.newsourcepage; |
| |
| 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.IWorkspaceRunnable; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.core.runtime.jobs.ISchedulingRule; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.dltk.core.DLTKCore; |
| import org.eclipse.dltk.core.IBuildpathEntry; |
| import org.eclipse.dltk.core.IScriptProject; |
| import org.eclipse.dltk.core.ModelException; |
| import org.eclipse.dltk.internal.corext.buildpath.BuildpathModifier; |
| import org.eclipse.dltk.internal.ui.actions.WorkbenchRunnableAdapter; |
| import org.eclipse.dltk.internal.ui.scriptview.BuildPathContainer; |
| import org.eclipse.dltk.internal.ui.wizards.NewWizardMessages; |
| import org.eclipse.dltk.internal.ui.wizards.buildpath.BPListElement; |
| import org.eclipse.dltk.internal.ui.wizards.buildpath.BuildpathContainerWizard; |
| import org.eclipse.dltk.ui.DLTKPluginImages; |
| import org.eclipse.dltk.ui.DLTKUIPlugin; |
| import org.eclipse.dltk.ui.util.PixelConverter; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.wizard.WizardDialog; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchPartReference; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.part.ISetSelectionTarget; |
| |
| public class AddLibraryToBuildpathAction extends Action |
| implements ISelectionChangedListener { |
| |
| private IScriptProject fSelectedProject; |
| private final IWorkbenchSite fSite; |
| |
| public AddLibraryToBuildpathAction(IWorkbenchSite site) { |
| super(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_AddLibCP_label, |
| DLTKPluginImages.DESC_OBJS_LIBRARY); |
| setToolTipText( |
| NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_AddLibCP_tooltip); |
| fSite = site; |
| } |
| |
| @Override |
| public void run() { |
| final IScriptProject project = fSelectedProject; |
| |
| Shell shell = fSite.getShell(); |
| if (shell == null) { |
| shell = DLTKUIPlugin.getActiveWorkbenchShell(); |
| } |
| |
| IBuildpathEntry[] Buildpath; |
| try { |
| Buildpath = project.getRawBuildpath(); |
| } catch (ModelException e1) { |
| showExceptionDialog(e1); |
| return; |
| } |
| |
| BuildpathContainerWizard wizard = new BuildpathContainerWizard( |
| (IBuildpathEntry) null, project, Buildpath) { |
| |
| @Override |
| public boolean performFinish() { |
| if (super.performFinish()) { |
| IWorkspaceRunnable op = monitor -> { |
| try { |
| finishPage(monitor); |
| } catch (InterruptedException e) { |
| throw new OperationCanceledException( |
| e.getMessage()); |
| } |
| }; |
| try { |
| ISchedulingRule rule = null; |
| Job job = Job.getJobManager().currentJob(); |
| if (job != null) |
| rule = job.getRule(); |
| IRunnableWithProgress runnable = null; |
| if (rule != null) |
| runnable = new WorkbenchRunnableAdapter(op, rule, |
| true); |
| else |
| runnable = new WorkbenchRunnableAdapter(op, |
| ResourcesPlugin.getWorkspace().getRoot()); |
| getContainer().run(false, true, runnable); |
| } catch (InvocationTargetException e) { |
| DLTKUIPlugin.log(e); |
| return false; |
| } catch (InterruptedException e) { |
| return false; |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| private void finishPage(IProgressMonitor pm) |
| throws InterruptedException { |
| IBuildpathEntry[] selected = getNewEntries(); |
| if (selected != null) { |
| try { |
| pm.beginTask( |
| NewWizardMessages.BuildpathModifier_Monitor_AddToBuildpath, |
| 4); |
| |
| List<BPListElement> addedEntries = new ArrayList<>(); |
| for (int i = 0; i < selected.length; i++) { |
| BPListElement listElement = BPListElement |
| .createFromExisting(selected[i], project); |
| addedEntries.add(listElement); |
| } |
| |
| pm.worked(1); |
| if (pm.isCanceled()) |
| throw new InterruptedException(); |
| |
| List<BPListElement> existingEntries = BuildpathModifier |
| .getExistingEntries(project); |
| BuildpathModifier.setNewEntry(existingEntries, |
| addedEntries, project, |
| new SubProgressMonitor(pm, 1)); |
| if (pm.isCanceled()) |
| throw new InterruptedException(); |
| |
| BuildpathModifier.commitBuildPath(existingEntries, |
| project, new SubProgressMonitor(pm, 1)); |
| if (pm.isCanceled()) |
| throw new InterruptedException(); |
| |
| List<BuildPathContainer> result = new ArrayList<>( |
| addedEntries.size()); |
| for (int i = 0; i < addedEntries.size(); i++) { |
| result.add(new BuildPathContainer(project, |
| selected[i])); |
| } |
| selectAndReveal(new StructuredSelection(result)); |
| |
| pm.worked(1); |
| } catch (CoreException e) { |
| showExceptionDialog(e); |
| } finally { |
| pm.done(); |
| } |
| } |
| } |
| }; |
| wizard.setNeedsProgressMonitor(true); |
| |
| WizardDialog dialog = new WizardDialog(shell, wizard); |
| PixelConverter converter = new PixelConverter(shell); |
| dialog.setMinimumPageSize(converter.convertWidthInCharsToPixels(70), |
| converter.convertHeightInCharsToPixels(20)); |
| dialog.create(); |
| dialog.open(); |
| } |
| |
| @Override |
| public void selectionChanged(SelectionChangedEvent event) { |
| ISelection selection = event.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| setEnabled(canHandle((IStructuredSelection) selection)); |
| } else { |
| setEnabled(canHandle(StructuredSelection.EMPTY)); |
| } |
| } |
| |
| public boolean canHandle(IStructuredSelection selection) { |
| if (selection.size() != 1) |
| return false; |
| final Object first = selection.getFirstElement(); |
| if (first instanceof IScriptProject) { |
| fSelectedProject = (IScriptProject) first; |
| return true; |
| } else if (first instanceof IProject) { |
| IScriptProject scriptProject = DLTKCore.create((IProject) first); |
| if (scriptProject.isValid()) { |
| fSelectedProject = scriptProject; |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private void showExceptionDialog(CoreException exception) { |
| showError(exception, fSite.getShell(), |
| NewWizardMessages.AddLibraryToBuildpathAction_ErrorTitle, |
| exception.getMessage()); |
| } |
| |
| private void showError(CoreException e, Shell shell, String title, |
| String message) { |
| IStatus status = e.getStatus(); |
| if (status != null) { |
| ErrorDialog.openError(shell, message, title, status); |
| } else { |
| MessageDialog.openError(shell, title, message); |
| } |
| } |
| |
| private void selectAndReveal(final ISelection selection) { |
| // validate the input |
| IWorkbenchPage page = fSite.getPage(); |
| if (page == null) |
| return; |
| |
| // get all the view and editor parts |
| List<IWorkbenchPart> parts = new ArrayList<>(); |
| IWorkbenchPartReference refs[] = page.getViewReferences(); |
| for (int i = 0; i < refs.length; i++) { |
| IWorkbenchPart part = refs[i].getPart(false); |
| if (part != null) |
| parts.add(part); |
| } |
| refs = page.getEditorReferences(); |
| for (int i = 0; i < refs.length; i++) { |
| if (refs[i].getPart(false) != null) |
| parts.add(refs[i].getPart(false)); |
| } |
| |
| Iterator<IWorkbenchPart> itr = parts.iterator(); |
| while (itr.hasNext()) { |
| IWorkbenchPart part = itr.next(); |
| |
| // get the part's ISetSelectionTarget implementation |
| ISetSelectionTarget target = null; |
| if (part instanceof ISetSelectionTarget) |
| target = (ISetSelectionTarget) part; |
| else |
| target = part.getAdapter(ISetSelectionTarget.class); |
| |
| if (target != null) { |
| // select and reveal resource |
| final ISetSelectionTarget finalTarget = target; |
| page.getWorkbenchWindow().getShell().getDisplay() |
| .asyncExec(() -> finalTarget.selectReveal(selection)); |
| } |
| } |
| } |
| |
| } |
