private void openTypeSelectionDialog(){ int elementKinds= IJavaSearchConstants.TYPE; final IJavaSearchScope scope= createWorkspaceSourceScope(); FilteredTypesSelectionDialog dialog= new FilteredTypesSelectionDialog(getShell(), false, getWizard().getContainer(), scope, elementKinds); dialog.setTitle(RefactoringMessages.MoveMembersInputPage_choose_Type); dialog.setMessage(RefactoringMessages.MoveMembersInputPage_dialogMessage); dialog.setValidator(new ISelectionStatusValidator(){ public IStatus validate(Object[] selection) { Assert.isTrue(selection.length <= 1); if (selection.length == 0) return new Status(IStatus.ERROR, JavaPlugin.getPluginId(), IStatus.OK, RefactoringMessages.MoveMembersInputPage_Invalid_selection, null); Object element= selection[0]; if (! (element instanceof IType)) return new Status(IStatus.ERROR, JavaPlugin.getPluginId(), IStatus.OK, RefactoringMessages.MoveMembersInputPage_Invalid_selection, null); IType type= (IType)element; return validateDestinationType(type, type.getElementName()); } }); dialog.setInitialPattern(createInitialFilter()); if (dialog.open() == Window.CANCEL) return; IType firstResult= (IType)dialog.getFirstResult(); fDestinationField.setText(firstResult.getFullyQualifiedName('.')); }
private void init() { FindFileDialog listDialog = this; // ElementListSelectionDialog listDialog = new ElementListSelectionDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), labelProvider); listDialog.setStatusLineAboveButtons(true); listDialog.setValidator(new ISelectionStatusValidator() { @Override public IStatus validate(Object[] selection) { IResource r = (IResource) selection[0]; return new Status(IStatus.INFO, Activator.PLUGIN_ID, r.getProjectRelativePath().toPortableString()); } }); listDialog.setMultipleSelection(false); listDialog.setTitle("ATL files in the workspace"); listDialog.setMessage(""); // listDialog.setElements(list.toArray()); // listDialog.open(); }
public WorkspaceResourceSelectionDialog(Shell parent, Mode mode) { super(parent, new WorkbenchLabelProvider(), new WorkbenchContentProvider()); this.mode = mode; setValidator(new ISelectionStatusValidator() { public IStatus validate(Object[] selection) { if (selection.length > 0 && checkMode(selection[0])) { return new Status(IStatus.OK, TypeScriptUIPlugin.PLUGIN_ID, IStatus.OK, EMPTY_STRING, null); } return new Status(IStatus.ERROR, TypeScriptUIPlugin.PLUGIN_ID, IStatus.ERROR, EMPTY_STRING, null); } }); setInput(ResourcesPlugin.getWorkspace().getRoot()); }
public FileSelectionDialog(Shell parent, List<IFile> files, String title, String message, String filterExtension, String filterMessage) { super(parent, new WorkbenchLabelProvider(), new WorkbenchContentProvider()); setTitle(title); setMessage(message); fFilter = new FileFilter(files, filterExtension); fFilterMessage = filterMessage; setInput(ResourcesPlugin.getWorkspace().getRoot()); setComparator(new ResourceComparator(ResourceComparator.NAME)); ISelectionStatusValidator validator = new ISelectionStatusValidator() { @Override public IStatus validate(Object[] selection) { if (selection.length == 0) { return new Status(IStatus.ERROR, JSBuildFileUIPlugin.PLUGIN_ID, 0, "", null); } for (int i = 0; i < selection.length; i++) { if (!(selection[i] instanceof IFile)) { return new Status(IStatus.ERROR, JSBuildFileUIPlugin.PLUGIN_ID, 0, "", null); } } return new Status(IStatus.OK, JSBuildFileUIPlugin.PLUGIN_ID, 0, "", null); } }; setValidator(validator); }
private IType chooseException() { IJavaElement[] elements= new IJavaElement[] { fProject.getJavaProject() }; final IJavaSearchScope scope= SearchEngine.createJavaSearchScope(elements); FilteredTypesSelectionDialog dialog= new FilteredTypesSelectionDialog(getShell(), false, PlatformUI.getWorkbench().getProgressService(), scope, IJavaSearchConstants.CLASS); dialog.setTitle(RefactoringMessages.ChangeExceptionsControl_choose_title); dialog.setMessage(RefactoringMessages.ChangeExceptionsControl_choose_message); dialog.setInitialPattern("*Exception*"); //$NON-NLS-1$ dialog.setValidator(new ISelectionStatusValidator() { public IStatus validate(Object[] selection) { if (selection.length == 0) return new StatusInfo(IStatus.ERROR, ""); //$NON-NLS-1$ try { return checkException((IType)selection[0]); } catch (JavaModelException e) { JavaPlugin.log(e); return StatusInfo.OK_STATUS; } } }); if (dialog.open() == Window.OK) { return (IType) dialog.getFirstResult(); } return null; }
/** * 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 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; }
private void addMultipleEntries(ListDialogField field) { Class[] acceptedClasses = new Class[] { IFolder.class, IFile.class }; ISelectionStatusValidator validator = new TypedElementSelectionValidator( acceptedClasses, true); ViewerFilter filter = new TypedViewerFilter(acceptedClasses); ILabelProvider lp = new WorkbenchLabelProvider(); ITreeContentProvider cp = new WorkbenchContentProvider(); String title, message; if (isExclusion(field)) { title = "Exclusion Pattern Selection"; message = "&Choose folders or files to exclude:"; } else { title = "Inclusion Pattern Selection"; message = "&Choose folders or files to include:"; } ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getShell(), lp, cp); dialog.setTitle(title); dialog.setValidator(validator); dialog.setMessage(message); dialog.addFilter(filter); dialog.setInput(currSourceFolder); dialog.setInitialSelection(null); dialog.setComparator(new ResourceComparator(ResourceComparator.NAME)); if (dialog.open() == Window.OK) { Object[] objects = dialog.getResult(); int existingSegments = currSourceFolder.getFullPath().segmentCount(); for (int i = 0; i < objects.length; i++) { IResource curr = (IResource) objects[i]; IPath path = curr.getFullPath().removeFirstSegments(existingSegments) .makeRelative(); String res; if (curr instanceof IContainer) { res = path.addTrailingSeparator().toString(); } else { res = path.toString(); } field.addElement(res); } } }
private IPath openFileDialog(IPath path) { Class[] acceptedClasses = new Class[] { IFile.class, IFolder.class, IProject.class }; ISelectionStatusValidator validator = new TypedElementSelectionValidator( acceptedClasses, false) { @Override public IStatus validate(Object[] elements) { if (elements.length > 1 || elements.length == 0 || !(elements[0] instanceof IFile)) { return errorStatus; } return okStatus; } }; IProject[] allProjects = workspaceRoot.getProjects(); ArrayList rejectedElements = new ArrayList(allProjects.length); for (int i = 0; i < allProjects.length; i++) { if (!allProjects[i].equals(project)) { rejectedElements.add(allProjects[i]); } } ViewerFilter filter = new TypedViewerFilter(acceptedClasses, rejectedElements .toArray()); ILabelProvider lp = new WorkbenchLabelProvider(); ITreeContentProvider cp = new WorkbenchContentProvider(); IResource initSelection = null; if (path != null) { initSelection = project.findMember(path); } ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getShell(), lp, cp); dialog.setTitle("Variables"); dialog.setValidator(validator); dialog.setMessage("Select file with variables definition"); dialog.addFilter(filter); dialog.setInput(workspaceRoot); dialog.setInitialSelection(initSelection); dialog.setComparator(new ResourceComparator(ResourceComparator.NAME)); if (dialog.open() == Window.OK) { return ((IFile) dialog.getFirstResult()).getProjectRelativePath(); } return null; }
private IPath chooseExclusionPattern() { Class[] acceptedClasses = new Class[] { IFolder.class, IFile.class }; ISelectionStatusValidator validator = new TypedElementSelectionValidator( acceptedClasses, false); ViewerFilter filter = new TypedViewerFilter(acceptedClasses); ILabelProvider lp = new WorkbenchLabelProvider(); ITreeContentProvider cp = new WorkbenchContentProvider(); IPath initialPath = new Path(exclPatternDialog.getText()); IResource initialElement = null; IContainer curr = currSourceFolder; int nSegments = initialPath.segmentCount(); for (int i = 0; i < nSegments; i++) { IResource elem = curr.findMember(initialPath.segment(i)); if (elem != null) { initialElement = elem; } if (elem instanceof IContainer) { curr = (IContainer) elem; } else { break; } } String title, message; if (isExclusion) { title = "Exclusion Pattern Selection"; message = "&Choose a folder or file to exclude:"; } else { title = "Inclusion Pattern Selection"; message = "&Choose a folder or file to include:"; } ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog( getShell(), lp, cp); dialog.setTitle(title); dialog.setValidator(validator); dialog.setMessage(message); dialog.addFilter(filter); dialog.setInput(currSourceFolder); dialog.setInitialSelection(initialElement); dialog.setComparator(new ResourceComparator(ResourceComparator.NAME)); if (dialog.open() == Window.OK) { IResource res = (IResource) dialog.getFirstResult(); IPath path = res.getFullPath().removeFirstSegments( currSourceFolder.getFullPath().segmentCount()) .makeRelative(); if (res instanceof IContainer) { return path.addTrailingSeparator(); } return path; } return null; }
/** * Helper to open the file chooser dialog. * * @param startingDirectory * the directory to open the dialog on. * @return File The File the user selected or <code>null</code> if they do not. */ private IFile getFile(IResource resource) { String project = (baseURI != null ? baseURI.segment(1) : null); Shell shell = getShell(); WorkspaceLabelProvider labelProvider = new WorkspaceLabelProvider(); WorkbenchContentProvider contentProvider = new WorkbenchContentProvider(); final WorkspaceResourceDialog dialog = new WorkspaceResourceDialog(shell, labelProvider, contentProvider) { @Override protected void fileTextModified(String text) { super.fileTextModified(text); updateOKStatus(); } }; dialog.setAllowMultiple(false); String decodedProject = CommonUtils.decodeUTF8(project); dialog.setTitle(project != null ? decodedProject : CommonUIPlugin.INSTANCE.getString("_UI_FileSelection_title"));//$NON-NLS-1$ dialog.setMessage(null); dialog.setShowNewFolderControl(true); if (style == SWT.SAVE) { dialog.setShowFileControl(true); } dialog.addFilter(dialog.createDefaultViewerFilter(true)); dialog.addFilter(new FilePatternFilter()); IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); Object input = (project != null ? root.getProject(decodedProject) : null); if (input == null) { input = root; } dialog.setValidator(new ISelectionStatusValidator() { @Override public IStatus validate(Object[] selection) { if (selection.length == 0) { return new Status(IStatus.ERROR, Activator.PLUGIN_ID, MUST_SELECT_AN_OUTPUT_FOLDER); } else if (selection.length > 0) { Object s = selection[0]; if (s instanceof IFile) { return hasValidExtension(((IFile) s).getName()); } } return hasValidExtension(dialog.getFileText()); } }); dialog.setInput(input); dialog.setInitialSelection(resource); if (dialog.open() == Window.OK) { IFile file = getFileFromDialog(dialog); if (file != null) { getTextControl().setFocus(); return file; } } return null; }
public void setValidator(ISelectionStatusValidator validator) { fValidator= validator; }
private static ISelectionStatusValidator createValidator(int entries) { AddGetterSetterSelectionStatusValidator validator= new AddGetterSetterSelectionStatusValidator(entries); return validator; }
/** * 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; }
@Override public ISelectionStatusValidator getSelectionValidator() { return getValidator(); }
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 static IPath[] chooseExclusionPattern(Shell shell, IContainer currentSourceFolder, String title, String message, IPath initialPath, boolean multiSelection) { Class<?>[] acceptedClasses= new Class[] { IFolder.class, IFile.class }; ISelectionStatusValidator validator= new TypedElementSelectionValidator(acceptedClasses, multiSelection); ViewerFilter filter= new TypedViewerFilter(acceptedClasses); ILabelProvider lp= new WorkbenchLabelProvider(); ITreeContentProvider cp= new WorkbenchContentProvider(); IResource initialElement= null; if (initialPath != null) { IContainer curr= currentSourceFolder; int nSegments= initialPath.segmentCount(); for (int i= 0; i < nSegments; i++) { IResource elem= curr.findMember(initialPath.segment(i)); if (elem != null) { initialElement= elem; } if (elem instanceof IContainer) { curr= (IContainer) elem; } else { break; } } } ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(shell, lp, cp); dialog.setTitle(title); dialog.setValidator(validator); dialog.setMessage(message); dialog.addFilter(filter); dialog.setInput(currentSourceFolder); dialog.setInitialSelection(initialElement); dialog.setComparator(new ResourceComparator(ResourceComparator.NAME)); dialog.setHelpAvailable(false); if (dialog.open() == Window.OK) { Object[] objects= dialog.getResult(); int existingSegments= currentSourceFolder.getFullPath().segmentCount(); IPath[] resArr= new IPath[objects.length]; for (int i= 0; i < objects.length; i++) { IResource currRes= (IResource) objects[i]; IPath path= currRes.getFullPath().removeFirstSegments(existingSegments).makeRelative(); if (currRes instanceof IContainer) { path= path.addTrailingSeparator(); } resArr[i]= path; } return resArr; } return null; }
/** * Constructs a dialog for moving resource. * * @param files */ public MoveResourceDialog( final Collection<File> files ) { super( false, false, null ); setTitle( Messages.getString( "MoveResourceDialog.Title" ) ); setMessage( Messages.getString( "MoveResourceDialog.Message" ) ); setDoubleClickSelects( true ); setAllowMultiple( false ); setHelpAvailable( false ); setEmptyFolderShowStatus( IResourceContentProvider.ALWAYS_SHOW_EMPTYFOLDER ); setValidator( new ISelectionStatusValidator( ) { public IStatus validate( Object[] selection ) { for ( Object s : selection ) { if ( s instanceof ResourceEntry ) { URL url = ( (ResourceEntry) s ).getURL( ); try { url = URIUtil.toURI(url).toURL(); } catch (Exception e1) { } for ( File f : files ) { try { if ( url.equals( f.getParentFile( ) .toURI( ) .toURL( ) ) || url.equals( f.toURI( ).toURL( ) ) ) return new Status( IStatus.ERROR, ReportPlugin.REPORT_UI, "" ); } catch ( MalformedURLException e ) { } } } } return new Status( IStatus.OK, ReportPlugin.REPORT_UI, "" ); } } ); }
public void setValidator( ISelectionStatusValidator validator ) { fValidator = validator; }
/** * Creates a special validator that considers that items may be gotten from what's filtered (not only actually selected). */ private ISelectionStatusValidator createValidator() { return new ISelectionStatusValidator() { @Override public IStatus validate(Object[] selection) { if (selection != null && selection.length == 1) { return new Status(IStatus.OK, PydevPlugin.getPluginID(), getEntry(selection[0].toString())); } TreeItem[] items = getTreeViewer().getTree().getItems(); if (selection == null || selection.length == 0) { //not available in selection if (items != null) { if (items.length == 1) { return new Status(IStatus.OK, PydevPlugin.getPluginID(), getEntry(items[0].getData() .toString())); } if (items.length > 0) { String textInEditor = text.getText(); for (TreeItem item : items) { if (item.getData().toString().equals(textInEditor)) { //exact match of what's written to an item, so, just use it. return new Status(IStatus.OK, PydevPlugin.getPluginID(), textInEditor); } } } } } if ((selection == null || selection.length == 0) && (items == null || items.length == 0)) { return new Status(IStatus.ERROR, PydevPlugin.getPluginID(), "No selection available."); } return new Status(IStatus.ERROR, PydevPlugin.getPluginID(), "Only 1 entry may be selected or visible."); } private String getEntry(String string) { if (NEW_ENTRY_TEXT.equals(string)) { return text.getText(); } return string; } }; }
/** * Returns the selection validator or <code>null</code> if * selection validation is not required. The elements passed * to the selection validator are of type {@link IType}. * * @return the selection validator or <code>null</code> */ public ISelectionStatusValidator getSelectionValidator() { return null; }
/** * Sets a new validator. * * @param validator * the new validator */ public void setValidator(ISelectionStatusValidator validator) { fValidator= validator; }
/** * Sets an optional validator to check if the selection is valid. * The validator is invoked whenever the selection changes. * @param validator the validator to validate the selection. */ public void setValidator(ISelectionStatusValidator validator) { fValidator = validator; }
