org.eclipse.ui.views.navigator.ResourceComparator Java Examples

protected void chooseWorkspace ()
{
    final ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog ( getShell (), new WorkbenchLabelProvider (), new WorkbenchContentProvider () );
    dialog.setTitle ( "Select driver exporter configuration file" );
    dialog.setMessage ( "Choose a driver exporter file for the configuration" );
    dialog.setInput ( ResourcesPlugin.getWorkspace ().getRoot () );
    dialog.setComparator ( new ResourceComparator ( ResourceComparator.NAME ) );
    dialog.setAllowMultiple ( true );
    dialog.setDialogBoundsSettings ( getDialogBoundsSettings ( HiveTab.WORKSPACE_SELECTION_DIALOG ), Dialog.DIALOG_PERSISTSIZE );
    if ( dialog.open () == IDialogConstants.OK_ID )
    {
        final IResource resource = (IResource)dialog.getFirstResult ();
        if ( resource != null )
        {
            final String arg = resource.getFullPath ().toString ();
            final String fileLoc = VariablesPlugin.getDefault ().getStringVariableManager ().generateVariableExpression ( "workspace_loc", arg ); //$NON-NLS-1$
            this.fileText.setText ( fileLoc );
            makeDirty ();
        }
    }
}
 

/**
 * Constructs an instance of <code>ResourceTreeSelectionDialog</code>.
 * 
 * @param parent the parent shell for the dialog
 * @param title dialog title
 * @param message dialog message
 * @param rootResource resource that serves as the root of the tree. This
 *          resource's descendants are visible in the tree, but the root
 *          itself is not.
 * @param initialResource the initially-selected resource
 * @param visibleResourceTypes a set of {@link IResource} types that are
 *          visible in the tree (e.g.
 *          <code>IResource.FILE | IResource.FOLDER</code>)
 * @param acceptedResourceTypes a set of {@link IResource} types that can be
 *          selected
 * @param multiSelection whether or not to allow selection of multiple
 *          resources
 */
public ResourceTreeSelectionDialog(Shell parent, String title,
    String message, IContainer rootResource, IResource initialResource,
    int visibleResourceTypes, int acceptedResourceTypes,
    boolean multiSelection) {
  super(parent, new WorkbenchLabelProvider(), new WorkbenchContentProvider());

  setTitle(title);
  setMessage(message);
  setHelpAvailable(false);

  setInput(rootResource);
  if (initialResource != null) {
    setInitialSelection(initialResource);
  }
  setComparator(new ResourceComparator(ResourceComparator.NAME));
  setValidator(new ResourceFilter(acceptedResourceTypes, multiSelection));
  addFilter(new ResourceFilter(visibleResourceTypes));
}
 

/**
 * Creates the tree viewer.
 *
 * @param parent the parent composite
 * @return the tree viewer
 */
protected CheckboxTreeViewer createTreeViewer(Composite parent) {
	fViewer = new CheckboxTreeViewer(parent, SWT.BORDER);

	fViewer.setContentProvider(fContentProvider);
	fViewer.setLabelProvider(fLabelProvider);
	fViewer.addCheckStateListener(new ICheckStateListener() {
		public void checkStateChanged(CheckStateChangedEvent event) {
			updateOKStatus();
		}
	});

	fViewer.setComparator(new ResourceComparator(ResourceComparator.NAME));
	if (fFilters != null) {
		for (int i = 0; i != fFilters.size(); i++)
			fViewer.addFilter(fFilters.get(i));
	}

	fViewer.setInput(fInput);

	return fViewer;
}
 

/**
 * Shows the UI to configure a JAR or ZIP archive located in the workspace.
 * The dialog returns the configured classpath entry path or <code>null</code> if the dialog has
 * been canceled. The dialog does not apply any changes.
 *
 * @param shell The parent shell for the dialog.
 * @param initialEntry The path of the initial archive entry
 * @param usedEntries An array of paths that are already on the classpath and therefore should not be
 * selected again.
 * @return Returns the configured JAR path or <code>null</code> if the dialog has
 * been canceled by the user.
 */
public static IPath configureJAREntry(Shell shell, IPath initialEntry, IPath[] usedEntries) {
	if (initialEntry == null || usedEntries == null) {
		throw new IllegalArgumentException();
	}

	Class<?>[] acceptedClasses= new Class[] { IFile.class };
	TypedElementSelectionValidator validator= new TypedElementSelectionValidator(acceptedClasses, false);

	ArrayList<IResource> usedJars= new ArrayList<IResource>(usedEntries.length);
	IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
	for (int i= 0; i < usedEntries.length; i++) {
		IPath curr= usedEntries[i];
		if (!curr.equals(initialEntry)) {
			IResource resource= root.findMember(usedEntries[i]);
			if (resource instanceof IFile) {
				usedJars.add(resource);
			}
		}
	}

	IResource existing= root.findMember(initialEntry);

	FilteredElementTreeSelectionDialog dialog= new FilteredElementTreeSelectionDialog(shell, new WorkbenchLabelProvider(), new WorkbenchContentProvider());
	dialog.setValidator(validator);
	dialog.setTitle(NewWizardMessages.BuildPathDialogAccess_JARArchiveDialog_edit_title);
	dialog.setMessage(NewWizardMessages.BuildPathDialogAccess_JARArchiveDialog_edit_description);
	dialog.setInitialFilter(ArchiveFileFilter.JARZIP_FILTER_STRING);
	dialog.addFilter(new ArchiveFileFilter(usedJars, true, true));
	dialog.setInput(root);
	dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
	dialog.setInitialSelection(existing);

	if (dialog.open() == Window.OK) {
		IResource element= (IResource) dialog.getFirstResult();
		return element.getFullPath();
	}
	return null;
}
 

/**
 * Shows the UI to select new JAR or ZIP archive entries located in the workspace.
 * The dialog returns the selected entries or <code>null</code> if the dialog has
 * been canceled. The dialog does not apply any changes.
 *
 * @param shell The parent shell for the dialog.
 * @param initialSelection The path of the element (container or archive) to initially select or <code>null</code> to not select an entry.
 * @param usedEntries An array of paths that are already on the classpath and therefore should not be
 * selected again.
 * @return Returns the new JAR paths or <code>null</code> if the dialog has
 * been canceled by the user.
 */
public static IPath[] chooseJAREntries(Shell shell, IPath initialSelection, IPath[] usedEntries) {
	if (usedEntries == null) {
		throw new IllegalArgumentException();
	}

	Class<?>[] acceptedClasses= new Class[] { IFile.class };
	TypedElementSelectionValidator validator= new TypedElementSelectionValidator(acceptedClasses, true);
	ArrayList<IResource> usedJars= new ArrayList<IResource>(usedEntries.length);
	IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
	for (int i= 0; i < usedEntries.length; i++) {
		IResource resource= root.findMember(usedEntries[i]);
		if (resource instanceof IFile) {
			usedJars.add(resource);
		}
	}
	IResource focus= initialSelection != null ? root.findMember(initialSelection) : null;

	FilteredElementTreeSelectionDialog dialog= new FilteredElementTreeSelectionDialog(shell, new WorkbenchLabelProvider(), new WorkbenchContentProvider());
	dialog.setHelpAvailable(false);
	dialog.setValidator(validator);
	dialog.setTitle(NewWizardMessages.BuildPathDialogAccess_JARArchiveDialog_new_title);
	dialog.setMessage(NewWizardMessages.BuildPathDialogAccess_JARArchiveDialog_new_description);
	dialog.setInitialFilter(ArchiveFileFilter.JARZIP_FILTER_STRING);
	dialog.addFilter(new ArchiveFileFilter(usedJars, true, true));
	dialog.setInput(root);
	dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
	dialog.setInitialSelection(focus);

	if (dialog.open() == Window.OK) {
		Object[] elements= dialog.getResult();
		IPath[] res= new IPath[elements.length];
		for (int i= 0; i < res.length; i++) {
			IResource elem= (IResource)elements[i];
			res[i]= elem.getFullPath();
		}
		return res;
	}
	return null;
}
 

private String chooseWorkspaceArchive() {
	String initSelection= fArchiveField.getText();

	ILabelProvider lp= new WorkbenchLabelProvider();
	ITreeContentProvider cp= new WorkbenchContentProvider();
	Class<?>[] acceptedClasses= new Class[] { IFile.class };
	TypedElementSelectionValidator validator= new TypedElementSelectionValidator(acceptedClasses, true);

	IResource initSel= null;
	IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
	if (initSelection.length() > 0) {
		initSel= root.findMember(new Path(initSelection));
	}

	FilteredElementTreeSelectionDialog dialog= new FilteredElementTreeSelectionDialog(fShell, lp, cp);
	dialog.setInitialFilter(ArchiveFileFilter.JARZIP_FILTER_STRING);
	dialog.setAllowMultiple(false);
	dialog.setValidator(validator);
	dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
	dialog.setTitle(PreferencesMessages.JavadocConfigurationBlock_workspace_archive_selection_dialog_title);
	dialog.setMessage(PreferencesMessages.JavadocConfigurationBlock_workspace_archive_selection_dialog_description);
	dialog.setInput(root);
	dialog.setInitialSelection(initSel);
	dialog.setHelpAvailable(false);
	if (dialog.open() == Window.OK) {
		IResource res= (IResource) dialog.getFirstResult();
		return res.getFullPath().makeRelative().toString();
	}
	return null;
}
 

private String chooseInternal() {
	String initSelection= fPathField.getText();

	ILabelProvider lp= new WorkbenchLabelProvider();
	ITreeContentProvider cp= new WorkbenchContentProvider();
	Class<?>[] acceptedClasses= new Class[] { IProject.class, IFolder.class };
	TypedElementSelectionValidator validator= new TypedElementSelectionValidator(acceptedClasses, true);
	ViewerFilter filter= new TypedViewerFilter(acceptedClasses);

	IResource initSel= null;
	IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
	if (initSelection.length() > 0) {
		initSel= root.findMember(new Path(initSelection));
	}
	if (initSel == null) {
		initSel= root.findMember(fEntry.getPath());
	}

	ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(fShell, lp, cp);
	dialog.setAllowMultiple(false);
	dialog.setValidator(validator);
	dialog.addFilter(filter);
	dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
	dialog.setTitle(NewWizardMessages.NativeLibrariesDialog_intfiledialog_title);
	dialog.setMessage(NewWizardMessages.NativeLibrariesDialog_intfiledialog_message);
	dialog.setInput(root);
	dialog.setInitialSelection(initSel);
	dialog.setHelpAvailable(false);
	if (dialog.open() == Window.OK) {
		IResource res= (IResource) dialog.getFirstResult();
		return res.getFullPath().makeRelative().toString();
	}
	return null;
}
 

private IFolder chooseFolder(String title, String message, IPath initialPath) {
	Class<?>[] acceptedClasses= new Class[] { IFolder.class };
	ISelectionStatusValidator validator= new TypedElementSelectionValidator(acceptedClasses, false);
	ViewerFilter filter= new TypedViewerFilter(acceptedClasses, null);

	ILabelProvider lp= new WorkbenchLabelProvider();
	ITreeContentProvider cp= new WorkbenchContentProvider();

	IProject currProject= fCurrJProject.getProject();

	ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(getShell(), lp, cp);
	dialog.setValidator(validator);
	dialog.setTitle(title);
	dialog.setMessage(message);
	dialog.addFilter(filter);
	dialog.setInput(currProject);
	dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
	IResource res= currProject.findMember(initialPath);
	if (res != null) {
		dialog.setInitialSelection(res);
	}

	if (dialog.open() == Window.OK) {
		return (IFolder) dialog.getFirstResult();
	}
	return null;
}
 

private IContainer chooseContainer() {
	Class<?>[] acceptedClasses= new Class[] { IProject.class, IFolder.class };
	ISelectionStatusValidator validator= new TypedElementSelectionValidator(acceptedClasses, false);
	IProject[] allProjects= fWorkspaceRoot.getProjects();
	ArrayList<IProject> rejectedElements= new ArrayList<IProject>(allProjects.length);
	IProject currProject= fCurrJProject.getProject();
	for (int i= 0; i < allProjects.length; i++) {
		if (!allProjects[i].equals(currProject)) {
			rejectedElements.add(allProjects[i]);
		}
	}
	ViewerFilter filter= new TypedViewerFilter(acceptedClasses, rejectedElements.toArray());

	ILabelProvider lp= new WorkbenchLabelProvider();
	ITreeContentProvider cp= new WorkbenchContentProvider();

	IResource initSelection= null;
	if (fOutputLocationPath != null) {
		initSelection= fWorkspaceRoot.findMember(fOutputLocationPath);
	}

	FolderSelectionDialog dialog= new FolderSelectionDialog(getShell(), lp, cp);
	dialog.setTitle(NewWizardMessages.BuildPathsBlock_ChooseOutputFolderDialog_title);
	dialog.setValidator(validator);
	dialog.setMessage(NewWizardMessages.BuildPathsBlock_ChooseOutputFolderDialog_description);
	dialog.addFilter(filter);
	dialog.setInput(fWorkspaceRoot);
	dialog.setInitialSelection(initSelection);
	dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));

	if (dialog.open() == Window.OK) {
		return (IContainer)dialog.getFirstResult();
	}
	return null;
}
 

private IFolder chooseFolder(String title, String message, IPath initialPath) {
	Class<?>[] acceptedClasses= new Class[] { IFolder.class };
	ISelectionStatusValidator validator= new TypedElementSelectionValidator(acceptedClasses, false);
	ViewerFilter filter= new TypedViewerFilter(acceptedClasses, null);

	ILabelProvider lp= new WorkbenchLabelProvider();
	ITreeContentProvider cp= new WorkbenchContentProvider();

	IProject currProject= fNewElement.getJavaProject().getProject();

	ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(getShell(), lp, cp) {
		@Override
		protected Control createDialogArea(Composite parent) {
			Control result= super.createDialogArea(parent);
			PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IJavaHelpContextIds.BP_CHOOSE_EXISTING_FOLDER_TO_MAKE_SOURCE_FOLDER);
			return result;
		}
	};
	dialog.setValidator(validator);
	dialog.setTitle(title);
	dialog.setMessage(message);
	dialog.addFilter(filter);
	dialog.setInput(currProject);
	dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
	IResource res= currProject.findMember(initialPath);
	if (res != null) {
		dialog.setInitialSelection(res);
	}

	if (dialog.open() == Window.OK) {
		return (IFolder) dialog.getFirstResult();
	}
	return null;
}
 

public static String openProgramPathDialog(IProject project, Button button) throws OperationCancellation {
	ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(
		button.getShell(), new WorkbenchLabelProvider(), new WorkbenchContentProvider());
	dialog.setTitle(LangUIMessages.ProgramPathDialog_title);
	dialog.setMessage(LangUIMessages.ProgramPathDialog_message);
	
	dialog.setInput(project);
	dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
	if(dialog.open() == IDialogConstants.OK_ID) {
		IResource resource = (IResource) dialog.getFirstResult();
		return resource.getProjectRelativePath().toPortableString();
	}
	throw new OperationCancellation();
}
 

private IContainer chooseOutputLocation() {
	IWorkspaceRoot root= fCurrProject.getWorkspace().getRoot();
	final Class<?>[] acceptedClasses= new Class[] { IProject.class, IFolder.class };
	IProject[] allProjects= root.getProjects();
	ArrayList<IProject> rejectedElements= new ArrayList<IProject>(allProjects.length);
	for (int i= 0; i < allProjects.length; i++) {
		if (!allProjects[i].equals(fCurrProject)) {
			rejectedElements.add(allProjects[i]);
		}
	}
	ViewerFilter filter= new TypedViewerFilter(acceptedClasses, rejectedElements.toArray());

	ILabelProvider lp= new WorkbenchLabelProvider();
	ITreeContentProvider cp= new WorkbenchContentProvider();

	IResource initSelection= null;
	if (fOutputLocation != null) {
		initSelection= root.findMember(fOutputLocation);
	}

	FolderSelectionDialog dialog= new FolderSelectionDialog(getShell(), lp, cp);
	dialog.setTitle(NewWizardMessages.OutputLocationDialog_ChooseOutputFolder_title);

       dialog.setValidator(new ISelectionStatusValidator() {
           ISelectionStatusValidator validator= new TypedElementSelectionValidator(acceptedClasses, false);
           public IStatus validate(Object[] selection) {
               IStatus typedStatus= validator.validate(selection);
               if (!typedStatus.isOK())
                   return typedStatus;
               if (selection[0] instanceof IFolder) {
                   IFolder folder= (IFolder) selection[0];
                   try {
                   	IStatus result= ClasspathModifier.checkSetOutputLocationPrecondition(fEntryToEdit, folder.getFullPath(), fAllowInvalidClasspath, fCPJavaProject);
                   	if (result.getSeverity() == IStatus.ERROR)
                    	return result;
                   } catch (CoreException e) {
                    JavaPlugin.log(e);
                   }
                   return new StatusInfo();
               } else {
               	return new StatusInfo(IStatus.ERROR, ""); //$NON-NLS-1$
               }
           }
       });
	dialog.setMessage(NewWizardMessages.OutputLocationDialog_ChooseOutputFolder_description);
	dialog.addFilter(filter);
	dialog.setInput(root);
	dialog.setInitialSelection(initSelection);
	dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));

	if (dialog.open() == Window.OK) {
		return (IContainer)dialog.getFirstResult();
	}
	return null;
}
 

public FolderSelectionDialog(Shell parent, ILabelProvider labelProvider, ITreeContentProvider contentProvider) {
	super(parent, labelProvider, contentProvider);
	setComparator(new ResourceComparator(ResourceComparator.NAME));
}