67 lines · 2.4 KB · Java
RawDownload
/* * Copyright (c) 2006, Oracle and/or its affiliates. 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.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.tools.jconsole; import java.awt.Color; import javax.swing.*;import javax.swing.event.*;import javax.swing.text.*; @SuppressWarnings("serial")public class HTMLPane extends JEditorPane {    private boolean hasSelection = false;     public HTMLPane() {        setContentType("text/html");        setEditable(false);        ((DefaultCaret)getCaret()).setUpdatePolicy(DefaultCaret.NEVER_UPDATE);        addCaretListener(new CaretListener() {            // Listen for selection changes            public void caretUpdate(CaretEvent e) {                setHasSelection(e.getDot() != e.getMark());            }        });    }     public synchronized void setHasSelection(boolean b) {        hasSelection = b;    }     public synchronized boolean getHasSelection() {        return hasSelection;    }     public void setText(String text) {        // Apply update only if a selection is not active        if (!getHasSelection()) {            // JEditorPane does not automatically pick up fg color            String textColor =                String.format("%06x", getForeground().getRGB() & 0xFFFFFF);            super.setText("<html><body text=#"+textColor+">" + text + "</body></html>");        }    }}