org.eclipse.ui.dialogs.ElementTreeSelectionDialog 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 ();
        }
    }
}
 

/**
 * Open a dialog box asking the user to select an existing project under the
 * current workspace.
 *
 * @param parentShell
 * @param title 
 */
public static IResource selectFile(Shell parentShell, String title) {
  ElementTreeSelectionDialog dialog =
      new ElementTreeSelectionDialog(
          parentShell,
          new WorkbenchLabelProvider(),
          new WorkbenchContentProvider()
      );

  dialog.setInput(ResourcesPlugin.getWorkspace().getRoot());
  dialog.setTitle(title);
  dialog.setAllowMultiple(false);

  if(dialog.open() == ElementTreeSelectionDialog.OK) {
    return (IResource) dialog.getFirstResult();
  }
  return null;
}
 

public static ElementTreeSelectionDialog createFolderDialog(String initialFolder, final IProject project,
		final boolean showAllProjects, final boolean showFolder, Shell shell) {

	ILabelProvider lp = new WorkbenchLabelProvider();
	ITreeContentProvider cp = new WorkbenchContentProvider();
	FolderSelectionDialog dialog = new FolderSelectionDialog(shell, lp, cp);
	// dialog.setTitle(TypeScriptUIMessages.TernModuleOptionsPanel_selectPathDialogTitle);
	IContainer folder = StringUtils.isEmpty(initialFolder) ? project
			: (project != null ? project.getFolder(initialFolder)
					: ResourcesPlugin.getWorkspace().getRoot().getFolder(new Path(initialFolder)));
	if (folder != null && folder.exists()) {
		dialog.setInitialSelection(folder);
	}
	dialog.setInput(ResourcesPlugin.getWorkspace().getRoot());
	ViewerFilter filter = new ViewerFilter() {

		@Override
		public boolean select(Viewer viewer, Object parentElement, Object element) {
			if (element instanceof IProject) {
				if (showAllProjects)
					return true;
				IProject p = (IProject) element;
				return (p.equals(project));
			} else if (element instanceof IContainer) {
				IContainer container = (IContainer) element;
				if (showFolder && container.getType() == IResource.FOLDER) {
					return true;
				}
				return false;
			}
			return false;
		}
	};
	dialog.addFilter(filter);
	return dialog;
}
 

protected void addAddBtn(final Composite btnComposite) {
	Button add = new Button(btnComposite, SWT.FLAT);
	GridDataFactory.fillDefaults().grab(true, false).hint(100, SWT.DEFAULT).applyTo(add);
	add.setText("Add...");
	add.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			super.widgetSelected(e);
			ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(btnComposite.getShell(),
					new WorkbenchLabelProvider(), new BaseWorkbenchContentProvider());

			dialog.setValidator(new CheaderBlacklistSelectionStatusValidator());

			dialog.setTitle("Add blacklist item");
			dialog.setMessage("Select a blacklist item:");
			dialog.setInput(ResourcesPlugin.getWorkspace().getRoot());
			dialog.addFilter(new CHeaderViewerFilter(getActualProject()));

			if (!values.isEmpty())
				dialog.setInitialSelection(values.get(values.size() - 1));

			dialog.setDialogBoundsSettings(BuilderActivator.getDefault().getDialogSettings(),
					Dialog.DIALOG_PERSISTLOCATION);
			dialog.open();
			Object[] result = dialog.getResult();
			if (result != null) {
				for (Object selection : result) {
					if (selection instanceof IResource) {
						values.add((IResource) selection);
					}
				}
				blackListViewer.refresh();
			}
		}
	});

}
 

private void setUpWhitelistPackagesDialog() {
  IJavaProject project = getSelectedProject();
  ElementTreeSelectionDialog dialog =
      new ElementTreeSelectionDialog(getControl().getShell(),
          new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_BASICS),
          new JavaPackageElementContentProvider());
  dialog.setInput(project);
  dialog.addFilter(new ViewerFilter() {

    @Override
    public boolean select(Viewer viewer, Object parentElement, Object element) {
      if (element instanceof IPackageFragment) {
        return !((IPackageFragment) element).getElementName().equals("");
      }
      if (element instanceof ICompilationUnit) {
        return false;
      }
      return true;
    }
    
  });
  dialog.setMessage("Choose packages to whitelist:");

  if (dialog.open() == Window.OK) {
    Object[] results = dialog.getResult();
    String[] stringArray = new String[results.length];
    for (int i = 0; i < results.length; i++) {
      if (results[i] instanceof IJavaElement) {
        stringArray[i] = ((IJavaElement) results[i]).getElementName();
      }
    }
    whiteListList.add(stringArray);
    setTabDirty();
  }
}
 

protected void handleManifestFileBrowseButtonPressed() {
	ElementTreeSelectionDialog dialog= createWorkspaceFileSelectionDialog(JarPackagerMessages.JarManifestWizardPage_manifestSelectionDialog_title, JarPackagerMessages.JarManifestWizardPage_manifestSelectionDialog_message);
	if (fJarPackage.isManifestAccessible())
		dialog.setInitialSelections(new IResource[] {fJarPackage.getManifestFile()});
	if (dialog.open() ==  Window.OK) {
		Object[] resources= dialog.getResult();
		if (resources.length != 1)
			setErrorMessage(JarPackagerMessages.JarManifestWizardPage_error_onlyOneManifestMustBeSelected);
		else {
			setErrorMessage(""); //$NON-NLS-1$
			fJarPackage.setManifestLocation(((IResource)resources[0]).getFullPath());
			fManifestFileText.setText(fJarPackage.getManifestLocation().toString());
		}
	}
}
 

/**
 * Creates and returns a dialog to choose an existing workspace file.
 * @param title the title
 * @param message the dialog message
 * @return the dialog
 */
protected ElementTreeSelectionDialog createWorkspaceFileSelectionDialog(String title, String message) {
	int labelFlags= JavaElementLabelProvider.SHOW_BASICS
					| JavaElementLabelProvider.SHOW_OVERLAY_ICONS
					| JavaElementLabelProvider.SHOW_SMALL_ICONS;
	final DecoratingLabelProvider provider= new DecoratingLabelProvider(new JavaElementLabelProvider(labelFlags), new ProblemsLabelDecorator(null));
	ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(getShell(), provider, new StandardJavaElementContentProvider());
	dialog.setComparator(new JavaElementComparator());
	dialog.setAllowMultiple(false);
	dialog.setValidator(new ISelectionStatusValidator() {
		public IStatus validate(Object[] selection) {
			StatusInfo res= new StatusInfo();
			// only single selection
			if (selection.length == 1 && (selection[0] instanceof IFile))
				res.setOK();
			else
				res.setError(""); //$NON-NLS-1$
			return res;
		}
	});
	dialog.addFilter(new EmptyInnerPackageFilter());
	dialog.addFilter(new LibraryFilter());
	dialog.setTitle(title);
	dialog.setMessage(message);
	dialog.setStatusLineAboveButtons(true);
	dialog.setInput(JavaCore.create(JavaPlugin.getWorkspace().getRoot()));
	return dialog;
}
 

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 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();
}
 

/**
 * Creates a selection dialog that lists all packages under the given package
 * fragment root.
 * The caller is responsible for opening the dialog with <code>Window.open</code>,
 * and subsequently extracting the selected packages (of type
 * <code>IPackageFragment</code>) via <code>SelectionDialog.getResult</code>.
 *
 * @param packageFragments the package fragments
 * @return a new selection dialog
 */
protected SelectionDialog createPackageDialog(Set<IJavaElement> packageFragments) {
	List<IPackageFragment> packages= new ArrayList<IPackageFragment>(packageFragments.size());
	for (Iterator<IJavaElement> iter= packageFragments.iterator(); iter.hasNext();) {
		IPackageFragment fragment= (IPackageFragment)iter.next();
		boolean containsJavaElements= false;
		int kind;
		try {
			kind= fragment.getKind();
			containsJavaElements= fragment.getChildren().length > 0;
		} catch (JavaModelException ex) {
			ExceptionHandler.handle(ex, getContainer().getShell(), JarPackagerMessages.JarManifestWizardPage_error_jarPackageWizardError_title, Messages.format(JarPackagerMessages.JarManifestWizardPage_error_jarPackageWizardError_message, JavaElementLabels.getElementLabel(fragment, JavaElementLabels.ALL_DEFAULT)));
			continue;
		}
		if (kind != IPackageFragmentRoot.K_BINARY && containsJavaElements)
			packages.add(fragment);
	}
	StandardJavaElementContentProvider cp= new StandardJavaElementContentProvider() {
		@Override
		public boolean hasChildren(Object element) {
			// prevent the + from being shown in front of packages
			return !(element instanceof IPackageFragment) && super.hasChildren(element);
		}
	};
	final DecoratingLabelProvider provider= new DecoratingLabelProvider(new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT), new ProblemsLabelDecorator(null));
	ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(getContainer().getShell(), provider, cp);
	dialog.setDoubleClickSelects(false);
	dialog.setComparator(new JavaElementComparator());
	dialog.setInput(JavaCore.create(JavaPlugin.getWorkspace().getRoot()));
	dialog.addFilter(new EmptyInnerPackageFilter());
	dialog.addFilter(new LibraryFilter());
	dialog.addFilter(new SealPackagesFilter(packages));
	dialog.setValidator(new ISelectionStatusValidator() {
		public IStatus validate(Object[] selection) {
			StatusInfo res= new StatusInfo();
			for (int i= 0; i < selection.length; i++) {
				if (!(selection[i] instanceof IPackageFragment)) {
					res.setError(JarPackagerMessages.JarManifestWizardPage_error_mustContainPackages);
					return res;
				}
			}
			res.setOK();
			return res;
		}
	});
	return dialog;
}