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 = WebUI.getActivePage()
- .getActivePart();
- if (part instanceof ContentOutline) {
- part = WebUI.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;
- // }
-}
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