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);
+  }
+}