1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / viewsupport / FilterUpdater.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/FilterUpdater.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/FilterUpdater.java
new file mode 100644 (file)
index 0000000..92147c3
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/FilterUpdater.java
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 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.viewsupport;
+
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.IResourceDelta;
+//incastrix
+//import org.eclipse.jface.text.Assert;
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.jface.viewers.StructuredViewer;
+import org.eclipse.swt.widgets.Control;
+
+public class FilterUpdater implements IResourceChangeListener {
+
+       private StructuredViewer fViewer;
+
+       public FilterUpdater(StructuredViewer viewer) {
+               Assert.isNotNull(viewer);
+               fViewer = viewer;
+       }
+
+       /*
+        * (non-Javadoc)
+        * 
+        * @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent)
+        */
+       public void resourceChanged(IResourceChangeEvent event) {
+               IResourceDelta delta = event.getDelta();
+               if (delta == null)
+                       return;
+
+               IResourceDelta[] projDeltas = delta
+                               .getAffectedChildren(IResourceDelta.CHANGED);
+               for (int i = 0; i < projDeltas.length; i++) {
+                       IResourceDelta pDelta = projDeltas[i];
+                       if ((pDelta.getFlags() & IResourceDelta.DESCRIPTION) != 0) {
+                               final Control ctrl = fViewer.getControl();
+                               if (ctrl != null && !ctrl.isDisposed()) {
+                                       // async is needed due to bug 33783
+                                       ctrl.getDisplay().asyncExec(new Runnable() {
+                                               public void run() {
+                                                       if (!ctrl.isDisposed())
+                                                               fViewer.refresh(false);
+                                               }
+                                       });
+                               }
+                       }
+               }
+       }
+}