--- /dev/null
+/*
+ * 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: TagDoubleClickStrategy.java,v 1.1 2004-09-02 18:28:03 jsurfer Exp $
+ */
+
+package net.sourceforge.phpeclipse.xml.ui.internal.text;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.ITypedRegion;
+
+import net.sourceforge.phpeclipse.ui.text.TextDoubleClickStrategy;
+
+
+/**
+ *
+ *
+ * @author Igor Malinin
+ */
+public class TagDoubleClickStrategy 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();
+
+ if ( offset == start && document.getChar(offset) == '<' ) {
+ region = document.getPartition( offset );
+ offset = region.getOffset() + region.getLength();
+
+ if ( document.getChar(offset - 1) != '>' ) {
+ while ( true ) {
+ if ( offset >= document.getLength() ) {
+ break;
+ }
+
+ region = document.getPartition( offset );
+ offset = region.getOffset() + region.getLength();
+
+ if ( XMLPartitionScanner.XML_ATTRIBUTE
+ .equals(region.getType()) ) {
+ continue;
+ }
+
+ if ( XMLPartitionScanner.XML_TAG
+ .equals(region.getType()) ) {
+ if ( document.getChar(region.getOffset()) == '<' ) {
+ break;
+ }
+
+ if ( document.getChar(offset - 1) == '>' ) {
+ break;
+ }
+
+ continue;
+ }
+
+ offset = region.getOffset();
+ break;
+ }
+ }
+
+ viewer.setSelectedRange( start, offset - start );
+ return;
+ }
+
+ int end = start + region.getLength();
+
+ if ( offset == end - 1 && document.getChar(offset) == '>' ) {
+ region = document.getPartition( offset );
+ offset = region.getOffset();
+
+ if ( document.getChar(offset) != '<' ) {
+ while ( true ) {
+ if ( offset <= 0 ) {
+ break;
+ }
+
+ region = document.getPartition( offset - 1 );
+ offset = region.getOffset();
+
+ if ( XMLPartitionScanner.XML_ATTRIBUTE
+ .equals(region.getType()) ) {
+ continue;
+ }
+
+ if ( XMLPartitionScanner.XML_TAG
+ .equals(region.getType()) ) {
+ if ( document.getChar(offset) == '<' ) {
+ break;
+ }
+
+ continue;
+ }
+
+ offset += region.getLength();
+ break;
+ }
+ }
+
+ viewer.setSelectedRange( offset, end - offset );
+ return;
+ }
+
+ super.doubleClicked( viewer );
+ } catch ( BadLocationException e ) {}
+ }
+}