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1 /* |
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2 * Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package sun.tools.jconsole; |
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27 |
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28 import javax.swing.*; |
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29 import javax.swing.event.*; |
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30 import javax.swing.text.*; |
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31 |
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32 @SuppressWarnings("serial") |
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33 public class HTMLPane extends JEditorPane { |
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34 private boolean hasSelection = false; |
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35 |
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36 public HTMLPane() { |
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37 setContentType("text/html"); |
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38 setEditable(false); |
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39 ((DefaultCaret)getCaret()).setUpdatePolicy(DefaultCaret.NEVER_UPDATE); |
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40 addCaretListener(new CaretListener() { |
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41 // Listen for selection changes |
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42 public void caretUpdate(CaretEvent e) { |
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43 setHasSelection(e.getDot() != e.getMark()); |
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44 } |
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45 }); |
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46 } |
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47 |
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48 public synchronized void setHasSelection(boolean b) { |
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49 hasSelection = b; |
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50 } |
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51 |
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52 public synchronized boolean getHasSelection() { |
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53 return hasSelection; |
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54 } |
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55 |
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56 public void setText(String text) { |
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57 // Apply update only if a selection is not active |
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58 if (!getHasSelection()) { |
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59 // JEditorPane does not automatically pick up fg color |
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60 String textColor = |
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61 String.format("%06x", getForeground().getRGB() & 0xFFFFFF); |
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62 super.setText("<html><body text=#"+textColor+">" + text + "</body></html>"); |
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63 } |
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64 } |
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65 } |