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[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / text / JavaReconciler.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/JavaReconciler.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/JavaReconciler.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+package net.sourceforge.phpdt.internal.ui.text;
+
+
+import net.sourceforge.phpdt.internal.ui.text.java.JavaReconcilingStrategy;
+
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.reconciler.IReconcilingStrategy;
+import org.eclipse.jface.text.reconciler.MonoReconciler;
+import org.eclipse.ui.IPartListener;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchPartSite;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.texteditor.ITextEditor;
+
+
+ 
+/**
+ * A reconciler that is also activated on editor activation.
+ */
+public class JavaReconciler extends MonoReconciler {
+       
+       /**
+        * Internal part listener for activating the reconciler.
+        */
+       class PartListener implements IPartListener {
+               
+               /*
+                * @see IPartListener#partActivated(IWorkbenchPart)
+                */
+               public void partActivated(IWorkbenchPart part) {
+                       if (part == fTextEditor)
+                               JavaReconciler.this.forceReconciling();
+               }
+
+               /*
+                * @see IPartListener#partBroughtToTop(IWorkbenchPart)
+                */
+               public void partBroughtToTop(IWorkbenchPart part) {
+               }
+
+               /*
+                * @see IPartListener#partClosed(IWorkbenchPart)
+                */
+               public void partClosed(IWorkbenchPart part) {
+               }
+
+               /*
+                * @see IPartListener#partDeactivated(IWorkbenchPart)
+                */
+               public void partDeactivated(IWorkbenchPart part) {
+               }
+
+               /*
+                * @see IPartListener#partOpened(IWorkbenchPart)
+                */
+               public void partOpened(IWorkbenchPart part) {
+               }
+       };
+       
+       
+       /** The reconciler's editor */
+       private ITextEditor fTextEditor;
+       /** The part listener */
+       private IPartListener fPartListener;
+       
+       
+       /**
+        * Creates a new reconciler.
+        */
+       public JavaReconciler(ITextEditor editor, IReconcilingStrategy strategy, boolean isIncremental) {
+               super(strategy, isIncremental);
+               fTextEditor= editor;
+       }
+       
+       /*
+        * @see IReconciler#install(ITextViewer)
+        */
+       public void install(ITextViewer textViewer) {
+               super.install(textViewer);
+               
+               fPartListener= new PartListener();
+               IWorkbenchPartSite site= fTextEditor.getSite();
+               IWorkbenchWindow window= site.getWorkbenchWindow();
+               window.getPartService().addPartListener(fPartListener);
+       }
+
+       /*
+        * @see IReconciler#uninstall()
+        */
+       public void uninstall() {
+               
+               IWorkbenchPartSite site= fTextEditor.getSite();
+               IWorkbenchWindow window= site.getWorkbenchWindow();
+               window.getPartService().removePartListener(fPartListener);
+               fPartListener= null;
+               
+               super.uninstall();
+       }
+       
+    /*
+        * @see AbstractReconciler#forceReconciling()
+        */
+       protected void forceReconciling() {
+               super.forceReconciling();
+        IReconcilingStrategy strategy= getReconcilingStrategy(IDocument.DEFAULT_CONTENT_TYPE);
+        if (strategy instanceof JavaReconcilingStrategy) {
+                       JavaReconcilingStrategy java= (JavaReconcilingStrategy) strategy;
+                       java.notifyParticipants(false);
+               }
+       }
+    
+       /*
+        * @see AbstractReconciler#reconcilerReset()
+        */
+       protected void reconcilerReset() {
+               super.reconcilerReset();
+        IReconcilingStrategy strategy= getReconcilingStrategy(IDocument.DEFAULT_CONTENT_TYPE);
+        if (strategy instanceof JavaReconcilingStrategy) {
+                       JavaReconcilingStrategy java= (JavaReconcilingStrategy) strategy;
+                       java.notifyParticipants(true);
+               }
+       }
+}