[312381] [ui] Smart Insert Close Element functionality (automatic insertion of ending tags) does not work as expected when StructuredTextViewer is embedded in a dialog for editing XML code
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/text/StructuredAutoEditStrategy.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/text/StructuredAutoEditStrategy.java
new file mode 100644
index 0000000..4a5a31b
--- /dev/null
+++ b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/text/StructuredAutoEditStrategy.java
@@ -0,0 +1,78 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.wst.sse.ui.internal.text;
+
+import org.eclipse.jface.text.IAutoEditStrategy;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+import org.eclipse.ui.texteditor.ITextEditor;
+import org.eclipse.ui.texteditor.ITextEditorExtension3;
+
+/**
+ * Abstract class providing functionality to verify if a document supports
+ * the smart insert mode.
+ *
+ */
+public abstract class StructuredAutoEditStrategy implements IAutoEditStrategy {
+
+ /**
+ * Evaluates if the document should support smart insert mode
+ * @param document the document being edited
+ * @return false if the document belongs to an active editor whose smart insert mode is disabled; otherwise, true.
+ */
+ protected boolean supportsSmartInsert(IDocument document) {
+ Object editor = getActiveTextEditor();
+ if (editor instanceof ITextEditor) {
+ ITextEditor textEditor = (ITextEditor) editor;
+ final IDocumentProvider provider = textEditor.getDocumentProvider();
+ if (provider != null) {
+ if (document == provider.getDocument(textEditor.getEditorInput())) {
+ // Document belongs to the active editor
+ if (!((textEditor instanceof ITextEditorExtension3) && (((ITextEditorExtension3) textEditor).getInsertMode() == ITextEditorExtension3.SMART_INSERT))) {
+ return false;
+ }
+ }
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Return the active text editor if possible, otherwise the active editor
+ * part.
+ *
+ * @return Object
+ */
+ private Object getActiveTextEditor() {
+ IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+ if (window != null) {
+ IWorkbenchPage page = window.getActivePage();
+ if (page != null) {
+ IEditorPart editor = page.getActiveEditor();
+ if (editor != null) {
+ if (editor instanceof ITextEditor) {
+ return editor;
+ }
+ ITextEditor textEditor = (ITextEditor) editor.getAdapter(ITextEditor.class);
+ if (textEditor != null) {
+ return textEditor;
+ }
+ return editor;
+ }
+ }
+ }
+ return null;
+ }
+}