jdk/src/share/classes/sun/tools/jconsole/HTMLPane.java
author alanb
Fri, 02 Nov 2012 15:50:11 +0000
changeset 14342 8435a30053c1
parent 12851 3334e1c781d0
permissions -rw-r--r--
7197491: update copyright year to match last edit in jdk8 jdk repository Reviewed-by: chegar, ksrini
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     1
/*
14342
8435a30053c1 7197491: update copyright year to match last edit in jdk8 jdk repository
alanb
parents: 12851
diff changeset
     2
 * Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     4
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
90ce3da70b43 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
5506
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
     7
 * published by the Free Software Foundation.  Oracle designates this
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     8
 * particular file as subject to the "Classpath" exception as provided
5506
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
     9
 * by Oracle in the LICENSE file that accompanied this code.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    10
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    11
 * This code is distributed in the hope that it will be useful, but WITHOUT
90ce3da70b43 Initial load
duke
parents:
diff changeset
    12
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    13
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
90ce3da70b43 Initial load
duke
parents:
diff changeset
    14
 * version 2 for more details (a copy is included in the LICENSE file that
90ce3da70b43 Initial load
duke
parents:
diff changeset
    15
 * accompanied this code).
90ce3da70b43 Initial load
duke
parents:
diff changeset
    16
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    17
 * You should have received a copy of the GNU General Public License version
90ce3da70b43 Initial load
duke
parents:
diff changeset
    18
 * 2 along with this work; if not, write to the Free Software Foundation,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    19
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    20
 *
5506
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
    21
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
    22
 * or visit www.oracle.com if you need additional information or have any
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
    23
 * questions.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    24
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    25
90ce3da70b43 Initial load
duke
parents:
diff changeset
    26
package sun.tools.jconsole;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    27
90ce3da70b43 Initial load
duke
parents:
diff changeset
    28
import javax.swing.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    29
import javax.swing.event.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    30
import javax.swing.text.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    31
90ce3da70b43 Initial load
duke
parents:
diff changeset
    32
@SuppressWarnings("serial")
90ce3da70b43 Initial load
duke
parents:
diff changeset
    33
public class HTMLPane extends JEditorPane {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    34
    private boolean hasSelection = false;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    35
90ce3da70b43 Initial load
duke
parents:
diff changeset
    36
    public HTMLPane() {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    37
        setContentType("text/html");
90ce3da70b43 Initial load
duke
parents:
diff changeset
    38
        setEditable(false);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    39
        ((DefaultCaret)getCaret()).setUpdatePolicy(DefaultCaret.NEVER_UPDATE);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    40
        addCaretListener(new CaretListener() {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    41
            // Listen for selection changes
90ce3da70b43 Initial load
duke
parents:
diff changeset
    42
            public void caretUpdate(CaretEvent e) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    43
                setHasSelection(e.getDot() != e.getMark());
90ce3da70b43 Initial load
duke
parents:
diff changeset
    44
            }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    45
        });
90ce3da70b43 Initial load
duke
parents:
diff changeset
    46
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    47
90ce3da70b43 Initial load
duke
parents:
diff changeset
    48
    public synchronized void setHasSelection(boolean b) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    49
        hasSelection = b;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    50
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    51
90ce3da70b43 Initial load
duke
parents:
diff changeset
    52
    public synchronized boolean getHasSelection() {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    53
        return hasSelection;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    54
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    55
90ce3da70b43 Initial load
duke
parents:
diff changeset
    56
    public void setText(String text) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    57
        // Apply update only if a selection is not active
90ce3da70b43 Initial load
duke
parents:
diff changeset
    58
        if (!getHasSelection()) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    59
            // JEditorPane does not automatically pick up fg color
90ce3da70b43 Initial load
duke
parents:
diff changeset
    60
            String textColor =
90ce3da70b43 Initial load
duke
parents:
diff changeset
    61
                String.format("%06x", getForeground().getRGB() & 0xFFFFFF);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    62
            super.setText("<html><body text=#"+textColor+">" + text + "</body></html>");
90ce3da70b43 Initial load
duke
parents:
diff changeset
    63
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    64
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    65
}