refactory: added UI removed from core plugin.

[phpeclipse.git] / net.sourceforge.phpeclipse.ui / src / net / sourceforge / phpeclipse / xml / ui / internal / text / AttValueDoubleClickStrategy.java

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/text/AttValueDoubleClickStrategy.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/text/AttValueDoubleClickStrategy.java
new file mode 100644 (file)
index 0000000..2ce9fb1
--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/text/AttValueDoubleClickStrategy.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2002-2004 Widespace, OU 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:
+ *     Igor Malinin - initial contribution
+ *
+ * $Id: AttValueDoubleClickStrategy.java,v 1.3 2006-10-21 23:14:13 pombredanne Exp $
+ */
+
+package net.sourceforge.phpeclipse.xml.ui.internal.text;
+
+import net.sourceforge.phpeclipse.ui.text.TextDoubleClickStrategy;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.ITypedRegion;
+
+/**
+ * 
+ * 
+ * @author Igor Malinin
+ */
+public class AttValueDoubleClickStrategy extends TextDoubleClickStrategy {
+       /*
+        * @see org.eclipse.jface.text.ITextDoubleClickStrategy#doubleClicked(ITextViewer)
+        */
+       public void doubleClicked(ITextViewer viewer) {
+               int offset = viewer.getSelectedRange().x;
+               if (offset < 0) {
+                       return;
+               }
+
+               try {
+                       IDocument document = viewer.getDocument();
+
+                       ITypedRegion region = document.getPartition(offset);
+
+                       int start = region.getOffset();
+                       int length = region.getLength();
+                       int end = start + length - 1;
+
+                       if (offset == start) {
+                               if (document.getChar(start) == document.getChar(end)) {
+                                       viewer.setSelectedRange(start + 1, length - 2);
+                               } else {
+                                       viewer.setSelectedRange(start + 1, length - 1);
+                               }
+
+                               return;
+                       }
+
+                       if (offset == end) {
+                               if (document.getChar(start) == document.getChar(end)) {
+                                       viewer.setSelectedRange(start + 1, length - 2);
+                                       return;
+                               }
+                       }
+
+                       super.doubleClicked(viewer);
+               } catch (BadLocationException e) {
+               }
+       }
+}