X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/text/TextDoubleClickStrategy.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/text/TextDoubleClickStrategy.java
new file mode 100644
index 0000000..c3e70a5
--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/text/TextDoubleClickStrategy.java
@@ -0,0 +1,71 @@
+/*
+ * 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://solareclipse.sourceforge.net/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     Igor Malinin - initial contribution
+ * 
+ * $Id: TextDoubleClickStrategy.java,v 1.1 2004-09-02 18:26:49 jsurfer Exp $
+ */
+
+package net.sourceforge.phpeclipse.ui.text;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextDoubleClickStrategy;
+import org.eclipse.jface.text.ITextViewer;
+
+/**
+ * @author Igor Malinin
+ */
+public class TextDoubleClickStrategy implements ITextDoubleClickStrategy {
+
+	/*
+	 * @see org.eclipse.jface.text.ITextDoubleClickStrategy#doubleClicked(ITextViewer)
+	 */
+	public void doubleClicked(ITextViewer viewer) {
+		int offset = viewer.getSelectedRange().x;
+		if (offset < 0) { return; }
+
+		selectWord(viewer, viewer.getDocument(), offset);
+	}
+
+	protected void selectWord(ITextViewer textViewer, IDocument document,
+			int offset) {
+		try {
+			int start = offset;
+			while (start >= 0) {
+				char c = document.getChar(start);
+
+				if (!Character.isUnicodeIdentifierPart(c)) {
+					break;
+				}
+
+				--start;
+			}
+
+			int length = document.getLength();
+
+			int end = offset;
+			while (end < length) {
+				char c = document.getChar(end);
+
+				if (!Character.isUnicodeIdentifierPart(c)) {
+					break;
+				}
+
+				++end;
+			}
+
+			if (start == end) {
+				textViewer.setSelectedRange(start, 0);
+			} else {
+				textViewer.setSelectedRange(start + 1, end - start - 1);
+			}
+		} catch (BadLocationException x) {
+		}
+	}
+}