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Updating HTML components to include latest changes from NetBeans
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‎visualvm/uisupport/src/com/sun/tools/visualvm/uisupport/HTMLLabel.java

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/*
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* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.tools.visualvm.uisupport;
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import java.awt.*;
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import java.net.URL;
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import javax.swing.*;
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import javax.swing.event.HyperlinkEvent;
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import javax.swing.event.HyperlinkListener;
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import javax.swing.text.BadLocationException;
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import javax.swing.text.JTextComponent;
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import javax.swing.text.NavigationFilter;
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import javax.swing.text.Position;
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/**
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* Copy of org.netbeans.lib.profiler.ui.components.HTMLLabel to be used in
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* VisualVM tool an plugins.
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*
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* @author Jiri Sedlacek
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*/
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public class HTMLLabel extends JEditorPane implements HyperlinkListener {
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//~ Constructors -------------------------------------------------------------------------------------------------------------
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public HTMLLabel() {
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setEditorKit(new javax.swing.text.html.HTMLEditorKit());
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setEditable(false);
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setOpaque(false);
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setNavigationFilter(new NavigationFilter() {
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public void moveDot(FilterBypass fb, int dot, Position.Bias bias) {
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super.moveDot(fb, 0, bias);
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}
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public void setDot(FilterBypass fb, int dot, Position.Bias bias) {
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super.setDot(fb, 0, bias);
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}
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public int getNextVisualPositionFrom(JTextComponent text, int pos, Position.Bias bias, int direction,
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Position.Bias[] biasRet)
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throws BadLocationException {
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return 0;
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}
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});
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setFont(UIManager.getFont("Label.font")); //NOI18N
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addHyperlinkListener(this);
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}
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public HTMLLabel(String text) {
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this();
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setText(text);
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}
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//~ Methods ------------------------------------------------------------------------------------------------------------------
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public void setText(String value) {
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Font font = getFont();
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Color textColor = getForeground();
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value = value.replaceAll("\\n\\r|\\r\\n|\\n|\\r", "<br>"); //NOI18N
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value = value.replace("<code>", "<code style=\"font-size: " + font.getSize() + "pt;\">"); //NOI18N
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String colorText = "rgb(" + textColor.getRed() + "," + textColor.getGreen() + "," + textColor.getBlue() + ")"; //NOI18N
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super.setText("<html><body text=\"" + colorText + "\" style=\"font-size: " + font.getSize() + "pt; font-family: " + font.getName() + ";\">" + value
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+ "</body></html>"); //NOI18N
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}
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public void hyperlinkUpdate(HyperlinkEvent e) {
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if (!isEnabled()) {
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return;
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}
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if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
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showURL(e.getURL());
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} else if (e.getEventType() == HyperlinkEvent.EventType.ENTERED) {
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setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
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} else if (e.getEventType() == HyperlinkEvent.EventType.EXITED) {
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setCursor(Cursor.getDefaultCursor());
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}
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}
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protected void showURL(URL url) {
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// override to react to URL clicks
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}
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}
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/*
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* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.tools.visualvm.uisupport;
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import java.awt.*;
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import java.net.URL;
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import javax.swing.*;
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import javax.swing.event.HyperlinkEvent;
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import javax.swing.event.HyperlinkListener;
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import javax.swing.text.BadLocationException;
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import javax.swing.text.JTextComponent;
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import javax.swing.text.NavigationFilter;
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import javax.swing.text.Position;
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import javax.swing.text.html.HTMLEditorKit;
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import org.netbeans.lib.profiler.ui.UIUtils;
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/**
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* Copy of org.netbeans.lib.profiler.ui.components.HTMLLabel to be used in
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* VisualVM tool an plugins.
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*
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* @author Jiri Sedlacek
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*/
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public class HTMLLabel extends JEditorPane implements HyperlinkListener {
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private int halign = SwingConstants.LEADING;
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public HTMLLabel() {
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this(null);
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}
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public HTMLLabel(String text) {
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setEditorKit(new HTMLEditorKit());
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setEditable(false);
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setOpaque(false);
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setNavigationFilter(new NavigationFilter() {
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public void moveDot(NavigationFilter.FilterBypass fb, int dot, Position.Bias bias) {
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super.moveDot(fb, 0, bias);
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}
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public void setDot(NavigationFilter.FilterBypass fb, int dot, Position.Bias bias) {
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super.setDot(fb, 0, bias);
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}
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public int getNextVisualPositionFrom(JTextComponent text, int pos, Position.Bias bias, int direction,
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Position.Bias[] biasRet)
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throws BadLocationException {
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return 0;
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}
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});
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setFont(UIManager.getFont("Label.font")); //NOI18N
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addHyperlinkListener(this);
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if (text != null) setText(text);
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}
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//~ Methods ------------------------------------------------------------------------------------------------------------------
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public void setOpaque(boolean o) {
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super.setOpaque(o);
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if (UIUtils.isNimbusLookAndFeel() && !o)
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setBackground(new Color(0, 0, 0, 0));
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if (txt != null) setText(txt);
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}
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private String txt;
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public void setText(String value) {
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txt = value;
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Font font = getFont();
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Color fgColor = getForeground();
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Color bgColor = getBackground();
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value = value.replaceAll("\\n\\r|\\r\\n|\\n|\\r", "<br>"); //NOI18N
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value = value.replace("<code>", "<code style=\"font-size: " + font.getSize() + "pt;\">"); //NOI18N
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String fgText = "rgb(" + fgColor.getRed() + "," + fgColor.getGreen() + "," + fgColor.getBlue() + ")"; //NOI18N
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String bgText = isOpaque() ? "rgb(" + bgColor.getRed() + "," + bgColor.getGreen() + "," + bgColor.getBlue() + ")" : null; //NOI18N
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String alignText = null;
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switch (halign) {
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case SwingConstants.CENTER:
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alignText = "center"; //NOI18N
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break;
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case SwingConstants.RIGHT:
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case SwingConstants.TRAILING:
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alignText = "right"; //NOI18N
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break;
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}
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String bodyFlags = "text=\"" + fgText + "\""; //NOI18N
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if (bgText != null) bodyFlags += " bgcolor=\"" + bgText + "\""; //NOI18N
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if (alignText != null) bodyFlags += " align=\"" + alignText + "\""; //NOI18N
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super.setText("<html><body " + bodyFlags + " style=\"font-size: " + font.getSize() //NOI18N
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+ "pt; font-family: " + font.getName() + ";\">" + value + "</body></html>"); //NOI18N
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}
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public void setForeground(Color fg) {
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super.setForeground(fg);
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if (txt != null) setText(txt);
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}
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public void setBackground(Color bg) {
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super.setBackground(bg);
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// setBorder(getBorder());
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if (txt != null) setText(txt);
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}
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// public void setBorder(Border b) {
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// Insets i = b == null ? new Insets(0, 0, 0, 0) : b.getBorderInsets(this);
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// if (!isOpaque()) super.setBorder(BorderFactory.createEmptyBorder(i.top, i.left, i.bottom, i.right));
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// else super.setBorder(BorderFactory.createMatteBorder(i.top, i.left, i.bottom, i.right, getBackground()));
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// }
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public void setHorizontalAlignment(int alignment) {
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if (alignment == halign) return;
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halign = alignment;
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if (txt != null) setText(txt);
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}
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public void hyperlinkUpdate(HyperlinkEvent e) {
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if (!isEnabled()) {
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return;
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}
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if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
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showURL(e.getURL());
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} else if (e.getEventType() == HyperlinkEvent.EventType.ENTERED) {
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setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
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} else if (e.getEventType() == HyperlinkEvent.EventType.EXITED) {
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setCursor(Cursor.getDefaultCursor());
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}
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}
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protected void showURL(URL url) {
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// override to react to URL clicks
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}
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}

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