--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.ui.actions;
+
+
+import org.eclipse.jface.viewers.IStructuredSelection;
+
+import org.eclipse.jface.text.ITextSelection;
+
+import org.eclipse.ui.IWorkbenchSite;
+import org.eclipse.ui.PlatformUI;
+
+import org.eclipse.jdt.core.ICompilationUnit;
+import org.eclipse.jdt.core.ISourceRange;
+import org.eclipse.jdt.core.IType;
+import org.eclipse.jdt.core.JavaModelException;
+
+import org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester;
+import org.eclipse.jdt.internal.corext.refactoring.RefactoringExecutionStarter;
+import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
+
+import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
+import org.eclipse.jdt.internal.ui.JavaPlugin;
+import org.eclipse.jdt.internal.ui.actions.ActionUtil;
+import org.eclipse.jdt.internal.ui.actions.SelectionConverter;
+import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor;
+import org.eclipse.jdt.internal.ui.javaeditor.JavaTextSelection;
+import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages;
+import org.eclipse.jdt.internal.ui.util.ExceptionHandler;
+
+/**
+ * Action to convert an anonymous inner class to a nested class.
+ *
+ * <p>
+ * This class may be instantiated; it is not intended to be subclassed.
+ * </p>
+ *
+ * @since 2.1
+ *
+ * @noextend This class is not intended to be subclassed by clients.
+ */
+public class ConvertAnonymousToNestedAction extends SelectionDispatchAction {
+
+ private final JavaEditor fEditor;
+
+ /**
+ * Note: This constructor is for internal use only. Clients should not call this constructor.
+ * @param editor the java editor
+ *
+ * @noreference This constructor is not intended to be referenced by clients.
+ */
+ public ConvertAnonymousToNestedAction(JavaEditor editor) {
+ super(editor.getEditorSite());
+ setText(RefactoringMessages.ConvertAnonymousToNestedAction_Convert_Anonymous);
+ fEditor= editor;
+ setEnabled(SelectionConverter.getInputAsCompilationUnit(fEditor) != null);
+ PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.CONVERT_ANONYMOUS_TO_NESTED_ACTION);
+ }
+
+ /**
+ * Creates a new <code>ConvertAnonymousToNestedAction</code>. The action requires
+ * that the selection provided by the site's selection provider is of type
+ * <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
+ *
+ * @param site the site providing context information for this action
+ */
+ public ConvertAnonymousToNestedAction(IWorkbenchSite site) {
+ super(site);
+ fEditor= null;
+ setText(RefactoringMessages.ConvertAnonymousToNestedAction_Convert_Anonymous);
+ PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.CONVERT_ANONYMOUS_TO_NESTED_ACTION);
+ }
+
+ //---- Structured selection -----------------------------------------------------
+
+ /* (non-Javadoc)
+ * Method declared on SelectionDispatchAction
+ */
+ @Override
+ public void selectionChanged(IStructuredSelection selection) {
+ try {
+ setEnabled(RefactoringAvailabilityTester.isConvertAnonymousAvailable(selection));
+ } catch (JavaModelException e) {
+ if (JavaModelUtil.isExceptionToBeLogged(e))
+ JavaPlugin.log(e);
+ setEnabled(false);
+ }
+ }
+
+ /* (non-Javadoc)
+ * Method declared on SelectionDispatchAction
+ */
+ @Override
+ public void run(IStructuredSelection selection) {
+ IType type= getElement(selection);
+ if (type == null)
+ return;
+ ISourceRange range;
+ try {
+ range= type.getNameRange();
+ run(type.getCompilationUnit(), range.getOffset(), range.getLength());
+ } catch (JavaModelException e) {
+ ExceptionHandler.handle(e, RefactoringMessages.ConvertAnonymousToNestedAction_dialog_title, RefactoringMessages.NewTextRefactoringAction_exception);
+ }
+ }
+
+ private IType getElement(IStructuredSelection selection) {
+ if (selection.size() != 1)
+ return null;
+ Object element= selection.getFirstElement();
+ if (!(element instanceof IType))
+ return null;
+ IType type= (IType)element;
+ try {
+ if (type.isAnonymous())
+ return type;
+ } catch (JavaModelException e) {
+ // fall through
+ }
+ return null;
+ }
+
+ //---- Text selection -----------------------------------------------------------
+
+ /* (non-Javadoc)
+ * Method declared on SelectionDispatchAction
+ */
+ @Override
+ public void run(ITextSelection selection) {
+ run(SelectionConverter.getInputAsCompilationUnit(fEditor), selection.getOffset(), selection.getLength());
+ }
+
+ /* (non-Javadoc)
+ * Method declared on SelectionDispatchAction
+ */
+ @Override
+ public void selectionChanged(ITextSelection selection) {
+ setEnabled(fEditor != null && SelectionConverter.getInputAsCompilationUnit(fEditor) != null);
+ }
+
+ /**
+ * Note: This method is for internal use only. Clients should not call this method.
+ * @param selection the Java text selection (internal type)
+ *
+ * @noreference This method is not intended to be referenced by clients.
+ */
+ @Override
+ public void selectionChanged(JavaTextSelection selection) {
+ try {
+ setEnabled(RefactoringAvailabilityTester.isConvertAnonymousAvailable(selection));
+ } catch (JavaModelException e) {
+ setEnabled(false);
+ }
+ }
+
+ //---- helpers -------------------------------------------------------------------
+
+ private void run(ICompilationUnit unit, int offset, int length) {
+ if (!ActionUtil.isEditable(fEditor, getShell(), unit))
+ return;
+ RefactoringExecutionStarter.startConvertAnonymousRefactoring(unit, offset, length, getShell());
+ }
+}
git://git.uio.no / ifi-stolz-refaktor.git / blobdiff