Showing the changes to java/pkg/sun/tools/jconsole/HTMLPane.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.tools.jconsole; | |
| 27 | + | |
| 28 | +import java.awt.Color; | |
| 29 | + | |
| 30 | +import javax.swing.*; | |
| 31 | +import javax.swing.event.*; | |
| 32 | +import javax.swing.text.*; | |
| 33 | + | |
| 34 | +@SuppressWarnings("serial") | |
| 35 | +public class HTMLPane extends JEditorPane { | |
| 36 | + private boolean hasSelection = false; | |
| 37 | + | |
| 38 | + public HTMLPane() { | |
| 39 | + setContentType("text/html"); | |
| 40 | + setEditable(false); | |
| 41 | + ((DefaultCaret)getCaret()).setUpdatePolicy(DefaultCaret.NEVER_UPDATE); | |
| 42 | + addCaretListener(new CaretListener() { | |
| 43 | + // Listen for selection changes | |
| 44 | + public void caretUpdate(CaretEvent e) { | |
| 45 | + setHasSelection(e.getDot() != e.getMark()); | |
| 46 | + } | |
| 47 | + }); | |
| 48 | + } | |
| 49 | + | |
| 50 | + public synchronized void setHasSelection(boolean b) { | |
| 51 | + hasSelection = b; | |
| 52 | + } | |
| 53 | + | |
| 54 | + public synchronized boolean getHasSelection() { | |
| 55 | + return hasSelection; | |
| 56 | + } | |
| 57 | + | |
| 58 | + public void setText(String text) { | |
| 59 | + // Apply update only if a selection is not active | |
| 60 | + if (!getHasSelection()) { | |
| 61 | + // JEditorPane does not automatically pick up fg color | |
| 62 | + String textColor = | |
| 63 | + String.format("%06x", getForeground().getRGB() & 0xFFFFFF); | |
| 64 | + super.setText("<html><body text=#"+textColor+">" + text + "</body></html>"); | |
| 65 | + } | |
| 66 | + } | |
| 67 | +} | |