reset the console when Forge1 stops

jbosstools · Feb 5, 2014 · 88a29e1 · 88a29e1
1 parent 8dd340f
commit 88a29e1
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Showing 2 changed files with 36 additions and 4 deletions.
diff --git a/...ns/org.jboss.tools.forge.ui/src/org/jboss/tools/forge/ui/console/f1/ForgeConsoleImpl.java b/...ns/org.jboss.tools.forge.ui/src/org/jboss/tools/forge/ui/console/f1/ForgeConsoleImpl.java
@@ -1,27 +1,42 @@
 package org.jboss.tools.forge.ui.console.f1;
 
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+
 import org.eclipse.jface.action.IAction;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
 import org.jboss.tools.forge.core.preferences.ForgeRuntimesPreferences;
 import org.jboss.tools.forge.core.process.ForgeRuntime;
 import org.jboss.tools.forge.ui.actions.f1.GoToAction;
 import org.jboss.tools.forge.ui.actions.f1.LinkAction;
 import org.jboss.tools.forge.ui.actions.f1.StartF1Action;
 import org.jboss.tools.forge.ui.actions.f1.StopF1Action;
 import org.jboss.tools.forge.ui.console.ForgeConsole;
+import org.jboss.tools.forge.ui.document.ForgeDocument;
 import org.jboss.tools.forge.ui.part.ForgeTextViewer;
 
-public class ForgeConsoleImpl implements ForgeConsole {
+public class ForgeConsoleImpl implements ForgeConsole, PropertyChangeListener {
+
+	private ForgeTextViewer forgeTextViewer = null;
+	private ForgeRuntime forgeRuntime = ForgeRuntimesPreferences.INSTANCE.getDefaultRuntime();
 
+	public ForgeConsoleImpl() {
+		getRuntime().addPropertyChangeListener(this);
+	}
+
 	@Override
 	public String getName() {
 		return "Forge One";
 	}
 
 	@Override
 	public Control createControl(Composite parent) {
-		return new ForgeTextViewer(parent).getControl();
+		if (forgeTextViewer == null) {
+			forgeTextViewer = new ForgeTextViewer(parent);
+		}
+		return forgeTextViewer.getControl();
 	}
 
 	@Override
@@ -36,7 +51,24 @@ public IAction[] createActions() {
 
 	@Override
 	public ForgeRuntime getRuntime() {
-		return ForgeRuntimesPreferences.INSTANCE.getDefaultRuntime();
+		return forgeRuntime;
+	}
+
+	@Override
+	public void propertyChange(PropertyChangeEvent evt) {
+		if (!ForgeRuntime.PROPERTY_STATE.equals(evt.getPropertyName())) return;
+		if (ForgeRuntime.STATE_NOT_RUNNING.equals(evt.getNewValue())) {
+			resetForgeDocument();
+		}
+	}
+
+	private void resetForgeDocument() {
+		Display.getDefault().asyncExec(new Runnable() {
+			@Override
+			public void run() {
+				ForgeDocument.INSTANCE.reset();
+			}			
+		});
 	}
 
 }
diff --git a/plugins/org.jboss.tools.forge.ui/src/org/jboss/tools/forge/ui/document/ForgeDocument.java b/plugins/org.jboss.tools.forge.ui/src/org/jboss/tools/forge/ui/document/ForgeDocument.java
@@ -166,7 +166,7 @@ private void clearCurrentScreenPage(String command) {
     	}
     }
 
-    private void reset() {
+    public void reset() {
 		set("");
 		moveCursorTo(0);
 		styleRanges.clear();