Bug 343023 - Clear the initial stack trace console message on the first

edit

1 files changed, 22 insertions, 2 deletions

diff --git a/org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/console/JavaStackTraceConsole.java b/org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/console/JavaStackTraceConsole.java
index 26181256f..d072701c2 100644
--- a/org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/console/JavaStackTraceConsole.java
+++ b/org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/console/JavaStackTraceConsole.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 IBM Corporation and others.
+ * Copyright (c) 2000, 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
@@ -28,7 +28,9 @@ import org.eclipse.debug.ui.IDebugUIConstants;
 import org.eclipse.jdt.internal.debug.ui.IJavaDebugHelpContextIds;
 import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
 import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.text.DocumentEvent;
 import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IDocumentListener;
 import org.eclipse.jface.text.rules.FastPartitioner;
 import org.eclipse.jface.text.rules.RuleBasedPartitionScanner;
 import org.eclipse.jface.util.IPropertyChangeListener;
@@ -47,6 +49,21 @@ import org.eclipse.ui.progress.WorkbenchJob;
 public class JavaStackTraceConsole extends TextConsole {
 	
 	/**
+	 * Removes the stack trace console hint text displayed when
+	 * the view is first opened.  Should be called when content is
+	 * first entered into the console.
+	 */
+	private static class JavaStackTraceConsoleCleaner implements IDocumentListener {
+
+		public void documentAboutToBeChanged(DocumentEvent event) {/*nothing to do here*/}
+
+		public void documentChanged(DocumentEvent event) {
+			event.fDocument.removeDocumentListener(this);
+			event.fDocument.set(event.fText);
+		}
+	}
+	
+	/**
 	 * Provides a partitioner for this console type
 	 */
 	class JavaStackTraceConsolePartitioner extends FastPartitioner implements IConsoleDocumentPartitioner {
@@ -93,6 +110,7 @@ public class JavaStackTraceConsole extends TextConsole {
 	 * inits the document backing this console
 	 */
 	void initializeDocument() {
+		
         File file = new File(FILE_NAME);
         if (file.exists()) {
             try {
@@ -108,7 +126,9 @@ public class JavaStackTraceConsole extends TextConsole {
             } catch (IOException e) {
             }
         } else {
-			getDocument().set(ConsoleMessages.JavaStackTraceConsole_0); 
+        	IDocument doc = getDocument();
+        	doc.set(ConsoleMessages.JavaStackTraceConsole_0);
+        	doc.addDocumentListener(new JavaStackTraceConsoleCleaner());
 		}
     }