Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/ui/SAEditorPane.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/ui/SAEditorPane.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,93 @@ +/* + * 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); + } +}