Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/ui/SAEditorPane.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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/* * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.ui; import java.io.*; import java.awt.event.*; import java.awt.im.InputContext; import java.awt.datatransfer.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; /** A simple subclass of JEditorPane for displaying uneditable html */ public class SAEditorPane extends JEditorPane { public SAEditorPane() { setEditable(false); setContentType("text/html"); } /** Override getSelectedText so that <br> elements produce \n when text is copied out of the window. */ public String getSelectedText() { StringBuffer result = new StringBuffer(); Document doc = getDocument(); int start = getSelectionStart(); int end = getSelectionEnd(); try { // Create an iterator using the root element ElementIterator it = new ElementIterator(doc.getDefaultRootElement()); // Iterate all content elements (which are leaves) Element e; String separator = System.getProperty("line.separator"); while ((e = it.next()) != null) { if (e.isLeaf()) { int rangeStart = e.getStartOffset(); int rangeEnd = e.getEndOffset(); if (rangeEnd < start || rangeStart > end) continue; if (end < rangeEnd) rangeEnd = end; if (start > rangeStart) rangeStart = start; try { String line = getText(rangeStart, rangeEnd-rangeStart); if (e.getName().equals("br")) result.append(separator); else result.append(line); } catch (BadLocationException ex) { } } } } catch (Exception e) { e.printStackTrace(); } return result.toString(); } public void setText(String text) { super.setText(text); // put the cursor at the top instead of leaving it at the end. setCaretPosition(0); } }