diff -r 000000000000 -r 522a326673b6 sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/editors/xmleditor/XMLDoubleClickStrategy.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/editors/xmleditor/XMLDoubleClickStrategy.java Thu Mar 11 19:08:43 2010 +0200 @@ -0,0 +1,138 @@ +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + + + +package com.symbian.smt.gui.editors.xmleditor; + +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 barbararosi-schwartz + * + */ +public class XMLDoubleClickStrategy implements ITextDoubleClickStrategy { + protected ITextViewer fText; + + public void doubleClicked(ITextViewer part) { + int pos = part.getSelectedRange().x; + + if (pos < 0) + return; + + fText = part; + + if (!selectComment(pos)) { + selectWord(pos); + } + } + + protected boolean selectComment(int caretPos) { + IDocument doc = fText.getDocument(); + int startPos, endPos; + + try { + int pos = caretPos; + char c = ' '; + + while (pos >= 0) { + c = doc.getChar(pos); + if (c == '\\') { + pos -= 2; + continue; + } + if (c == Character.LINE_SEPARATOR || c == '\"') + break; + --pos; + } + + if (c != '\"') + return false; + + startPos = pos; + + pos = caretPos; + int length = doc.getLength(); + c = ' '; + + while (pos < length) { + c = doc.getChar(pos); + if (c == Character.LINE_SEPARATOR || c == '\"') + break; + ++pos; + } + if (c != '\"') + return false; + + endPos = pos; + + int offset = startPos + 1; + int len = endPos - offset; + fText.setSelectedRange(offset, len); + return true; + } catch (BadLocationException x) { + } + + return false; + } + + private void selectRange(int startPos, int stopPos) { + int offset = startPos + 1; + int length = stopPos - offset; + fText.setSelectedRange(offset, length); + } + + protected boolean selectWord(int caretPos) { + + IDocument doc = fText.getDocument(); + int startPos, endPos; + + try { + + int pos = caretPos; + char c; + + while (pos >= 0) { + c = doc.getChar(pos); + if (!Character.isJavaIdentifierPart(c)) + break; + --pos; + } + + startPos = pos; + + pos = caretPos; + int length = doc.getLength(); + + while (pos < length) { + c = doc.getChar(pos); + if (!Character.isJavaIdentifierPart(c)) + break; + ++pos; + } + + endPos = pos; + selectRange(startPos, endPos); + return true; + + } catch (BadLocationException x) { + } + + return false; + } +} \ No newline at end of file