NewContainerWizardPage
- *
- * @param name the wizard page's name
- */
- public NewContainerWizardPage(String name) {
- super(name);
- fWorkspaceRoot= ResourcesPlugin.getWorkspace().getRoot();
- ContainerFieldAdapter adapter= new ContainerFieldAdapter();
-
- fContainerDialogField= new StringButtonDialogField(adapter);
- fContainerDialogField.setDialogFieldListener(adapter);
- fContainerDialogField.setLabelText(NewWizardMessages.getString("NewContainerWizardPage.container.label")); //$NON-NLS-1$
- fContainerDialogField.setButtonLabel(NewWizardMessages.getString("NewContainerWizardPage.container.button")); //$NON-NLS-1$
-
- fContainerStatus= new StatusInfo();
- fCurrRoot= null;
- }
-
- /**
- * Initializes the source folder field with a valid package fragement root.
- * The package fragement root is computed from the given Java element.
- *
- * @param elem the Java element used to compute the initial package
- * fragment root used as the source folder
- */
- protected void initContainerPage(IJavaElement elem) {
- IPackageFragmentRoot initRoot= null;
-// if (elem != null) {
-// initRoot= JavaModelUtil.getPackageFragmentRoot(elem);
-// if (initRoot == null || initRoot.isArchive()) {
-// IJavaProject jproject= elem.getJavaProject();
-// if (jproject != null) {
-// try {
-// initRoot= null;
-// if (jproject.exists()) {
-// IPackageFragmentRoot[] roots= jproject.getPackageFragmentRoots();
-// for (int i= 0; i < roots.length; i++) {
-// if (roots[i].getKind() == IPackageFragmentRoot.K_SOURCE) {
-// initRoot= roots[i];
-// break;
-// }
-// }
-// }
-// } catch (JavaModelException e) {
-// PHPeclipsePlugin.log(e);
-// }
-// if (initRoot == null) {
-// initRoot= jproject.getPackageFragmentRoot(jproject.getResource());
-// }
-// }
-// }
-// }
-// setPackageFragmentRoot(initRoot, true);
- }
-
- /**
- * Utility method to inspect a selection to find a Java element.
- *
- * @param selection the selection to be inspected
- * @return a Java element to be used as the initial selection, or null,
- * if no Java element exists in the given selection
- */
- protected IJavaElement getInitialJavaElement(IStructuredSelection selection) {
- IJavaElement jelem= null;
- if (selection != null && !selection.isEmpty()) {
- Object selectedElement= selection.getFirstElement();
- if (selectedElement instanceof IAdaptable) {
- IAdaptable adaptable= (IAdaptable) selectedElement;
-
- jelem= (IJavaElement) adaptable.getAdapter(IJavaElement.class);
- if (jelem == null) {
- IResource resource= (IResource) adaptable.getAdapter(IResource.class);
- if (resource != null && resource.getType() != IResource.ROOT) {
- while (jelem == null && resource.getType() != IResource.PROJECT) {
- resource= resource.getParent();
- jelem= (IJavaElement) resource.getAdapter(IJavaElement.class);
- }
- if (jelem == null) {
- jelem= JavaCore.create(resource); // java project
- }
- }
- }
- }
- }
- if (jelem == null) {
- IWorkbenchPart part= PHPeclipsePlugin.getActivePage().getActivePart();
- if (part instanceof ContentOutline) {
- part= PHPeclipsePlugin.getActivePage().getActiveEditor();
- }
-
- if (part instanceof IViewPartInputProvider) {
- Object elem= ((IViewPartInputProvider)part).getViewPartInput();
- if (elem instanceof IJavaElement) {
- jelem= (IJavaElement) elem;
- }
- }
- }
-
- if (jelem == null || jelem.getElementType() == IJavaElement.JAVA_MODEL) {
- try {
- IJavaProject[] projects= JavaCore.create(getWorkspaceRoot()).getJavaProjects();
- if (projects.length == 1) {
- jelem= projects[0];
- }
- } catch (JavaModelException e) {
- PHPeclipsePlugin.log(e);
- }
- }
- return jelem;
- }
-
- /**
- * Returns the recommended maximum width for text fields (in pixels). This
- * method requires that createContent has been called before this method is
- * call. Subclasses may override to change the maximum width for text
- * fields.
- *
- * @return the recommended maximum width for text fields.
- */
- protected int getMaxFieldWidth() {
- return convertWidthInCharsToPixels(40);
- }
-
-
- /**
- * Creates the necessary controls (label, text field and browse button) to edit
- * the source folder location. The method expects that the parent composite
- * uses a GridLayout as its layout manager and that the
- * grid layout has at least 3 columns.
- *
- * @param parent the parent composite
- * @param nColumns the number of columns to span. This number must be
- * greater or equal three
- */
- protected void createContainerControls(Composite parent, int nColumns) {
- fContainerDialogField.doFillIntoGrid(parent, nColumns);
- LayoutUtil.setWidthHint(fContainerDialogField.getTextControl(null), getMaxFieldWidth());
- }
-
- /**
- * Sets the focus to the source folder's text field.
- */
- protected void setFocusOnContainer() {
- fContainerDialogField.setFocus();
- }
-
- // -------- ContainerFieldAdapter --------
-
- private class ContainerFieldAdapter implements IStringButtonAdapter, IDialogFieldListener {
-
- // -------- IStringButtonAdapter
- public void changeControlPressed(DialogField field) {
- containerChangeControlPressed(field);
- }
-
- // -------- IDialogFieldListener
- public void dialogFieldChanged(DialogField field) {
- containerDialogFieldChanged(field);
- }
- }
-
- private void containerChangeControlPressed(DialogField field) {
- // take the current jproject as init element of the dialog
-// IPackageFragmentRoot root= getPackageFragmentRoot();
-// root= chooseSourceContainer(root);
-// if (root != null) {
-// setPackageFragmentRoot(root, true);
-// }
- }
-
- private void containerDialogFieldChanged(DialogField field) {
- if (field == fContainerDialogField) {
- fContainerStatus= containerChanged();
- }
- // tell all others
- handleFieldChanged(CONTAINER);
- }
-
- // ----------- validation ----------
-
- /**
- * This method is a hook which gets called after the source folder's
- * text input field has changed. This default implementation updates
- * the model and returns an error status. The underlying model
- * is only valid if the returned status is OK.
- *
- * @return the model's error status
- */
- protected IStatus containerChanged() {
- StatusInfo status= new StatusInfo();
-
- fCurrRoot= null;
- String str= getPackageFragmentRootText();
- if (str.length() == 0) {
- status.setError(NewWizardMessages.getString("NewContainerWizardPage.error.EnterContainerName")); //$NON-NLS-1$
- return status;
- }
- IPath path= new Path(str);
- IResource res= fWorkspaceRoot.findMember(path);
- if (res != null) {
- int resType= res.getType();
- if (resType == IResource.PROJECT || resType == IResource.FOLDER) {
- IProject proj= res.getProject();
- if (!proj.isOpen()) {
- status.setError(NewWizardMessages.getFormattedString("NewContainerWizardPage.error.ProjectClosed", proj.getFullPath().toString())); //$NON-NLS-1$
- return status;
- }
- IJavaProject jproject= JavaCore.create(proj);
-// fCurrRoot= jproject.getPackageFragmentRoot(res);
-// if (res.exists()) {
-// try {
-// if (!proj.hasNature(JavaCore.NATURE_ID)) {
-// if (resType == IResource.PROJECT) {
-// status.setError(NewWizardMessages.getString("NewContainerWizardPage.warning.NotAJavaProject")); //$NON-NLS-1$
-// } else {
-// status.setWarning(NewWizardMessages.getString("NewContainerWizardPage.warning.NotInAJavaProject")); //$NON-NLS-1$
-// }
-// return status;
-// }
-// } catch (CoreException e) {
-// status.setWarning(NewWizardMessages.getString("NewContainerWizardPage.warning.NotAJavaProject")); //$NON-NLS-1$
-// }
-// if (!jproject.isOnClasspath(fCurrRoot)) {
-// status.setWarning(NewWizardMessages.getFormattedString("NewContainerWizardPage.warning.NotOnClassPath", str)); //$NON-NLS-1$
-// }
-// if (fCurrRoot.isArchive()) {
-// status.setError(NewWizardMessages.getFormattedString("NewContainerWizardPage.error.ContainerIsBinary", str)); //$NON-NLS-1$
-// return status;
-// }
-// }
- return status;
- } else {
- status.setError(NewWizardMessages.getFormattedString("NewContainerWizardPage.error.NotAFolder", str)); //$NON-NLS-1$
- return status;
- }
- } else {
- status.setError(NewWizardMessages.getFormattedString("NewContainerWizardPage.error.ContainerDoesNotExist", str)); //$NON-NLS-1$
- return status;
- }
- }
-
- // -------- update message ----------------
-
- /**
- * Hook method that gets called when a field on this page has changed. For this page the
- * method gets called when the source folder field changes.
- *
- * Every sub type is responsible to call this method when a field on its page has changed.
- * Subtypes override (extend) the method to add verification when a own field has a
- * dependency to an other field. For example the class name input must be verified
- * again when the package field changes (check for duplicated class names).
- *
- * @param fieldName The name of the field that has changed (field id). For the
- * source folder the field id is CONTAINER
- */
- protected void handleFieldChanged(String fieldName) {
- }
-
-
- // ---- get ----------------
-
- /**
- * Returns the workspace root.
- *
- * @return the workspace root
- */
- protected IWorkspaceRoot getWorkspaceRoot() {
- return fWorkspaceRoot;
- }
-
- /**
- * Returns the IPackageFragmentRoot that corresponds to the current
- * value of the source folder field.
- *
- * @return the IPackageFragmentRoot or null if the current source
- * folder value is not a valid package fragment root
- *
- */
- public IPackageFragmentRoot getPackageFragmentRoot() {
- return fCurrRoot;
- }
-
- /**
- * Returns the current text of source folder text field.
- *
- * @return the text of the source folder text field
- */
- public String getPackageFragmentRootText() {
- return fContainerDialogField.getText();
- }
-
-
- /**
- * Sets the current source folder (model and text field) to the given package
- * fragment root.
- *
- * @param canBeModified if false the source folder field can
- * not be changed by the user. If true the field is editable
- */
-// public void setPackageFragmentRoot(IPackageFragmentRoot root, boolean canBeModified) {
-// fCurrRoot= root;
-// String str= (root == null) ? "" : root.getPath().makeRelative().toString(); //$NON-NLS-1$
-// fContainerDialogField.setText(str);
-// fContainerDialogField.setEnabled(canBeModified);
-// }
-
- // ------------- choose source container dialog
-
-// private IPackageFragmentRoot chooseSourceContainer(IJavaElement initElement) {
-// Class[] acceptedClasses= new Class[] { IPackageFragmentRoot.class, IJavaProject.class };
-// TypedElementSelectionValidator validator= new TypedElementSelectionValidator(acceptedClasses, false) {
-// public boolean isSelectedValid(Object element) {
-// try {
-// if (element instanceof IJavaProject) {
-// IJavaProject jproject= (IJavaProject)element;
-// IPath path= jproject.getProject().getFullPath();
-// return (jproject.findPackageFragmentRoot(path) != null);
-// } else if (element instanceof IPackageFragmentRoot) {
-// return (((IPackageFragmentRoot)element).getKind() == IPackageFragmentRoot.K_SOURCE);
-// }
-// return true;
-// } catch (JavaModelException e) {
-// PHPeclipsePlugin.log(e.getStatus()); // just log, no ui in validation
-// }
-// return false;
-// }
-// };
-//
-// acceptedClasses= new Class[] { IJavaModel.class, IPackageFragmentRoot.class, IJavaProject.class };
-// ViewerFilter filter= new TypedViewerFilter(acceptedClasses) {
-// public boolean select(Viewer viewer, Object parent, Object element) {
-// if (element instanceof IPackageFragmentRoot) {
-// try {
-// return (((IPackageFragmentRoot)element).getKind() == IPackageFragmentRoot.K_SOURCE);
-// } catch (JavaModelException e) {
-// PHPeclipsePlugin.log(e.getStatus()); // just log, no ui in validation
-// return false;
-// }
-// }
-// return super.select(viewer, parent, element);
-// }
-// };
-//
-// StandardJavaElementContentProvider provider= new StandardJavaElementContentProvider();
-// ILabelProvider labelProvider= new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT);
-// ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(getShell(), labelProvider, provider);
-// dialog.setValidator(validator);
-// dialog.setSorter(new JavaElementSorter());
-// dialog.setTitle(NewWizardMessages.getString("NewContainerWizardPage.ChooseSourceContainerDialog.title")); //$NON-NLS-1$
-// dialog.setMessage(NewWizardMessages.getString("NewContainerWizardPage.ChooseSourceContainerDialog.description")); //$NON-NLS-1$
-// dialog.addFilter(filter);
-// dialog.setInput(JavaCore.create(fWorkspaceRoot));
-// dialog.setInitialSelection(initElement);
-//
-// if (dialog.open() == ElementTreeSelectionDialog.OK) {
-// Object element= dialog.getFirstResult();
-// if (element instanceof IJavaProject) {
-// IJavaProject jproject= (IJavaProject)element;
-// return jproject.getPackageFragmentRoot(jproject.getProject());
-// } else if (element instanceof IPackageFragmentRoot) {
-// return (IPackageFragmentRoot)element;
-// }
-// return null;
-// }
-// return null;
-// }
-
-}