refactory: added UI removed from core plugin.

[phpeclipse.git] / net.sourceforge.phpeclipse.ui / src / net / sourceforge / phpdt / internal / ui / filters / ClassFilter.java

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/filters/ClassFilter.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/filters/ClassFilter.java
new file mode 100644 (file)
index 0000000..850db3b
--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/filters/ClassFilter.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * 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.filters;
+
+import net.sourceforge.phpdt.core.IType;
+import net.sourceforge.phpdt.core.JavaModelException;
+
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerFilter;
+
+/**
+ * Filters classes
+ */
+public class ClassFilter extends ViewerFilter {
+
+       /*
+        * @see ViewerFilter
+        */
+       public boolean select(Viewer viewer, Object parent, Object element) {
+               if (element instanceof IType) {
+                       try {
+                               return ((IType) element).isInterface();
+                       } catch (JavaModelException ex) {
+                               return true;
+                       }
+               }
+               return true;
+       }
+}