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 | } | ||