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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mobile
 Path: blob/master/src/jdk.jconsole/share/classes/sun/tools/jconsole/OverviewPanel.java
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/*

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 * Copyright (c) 2006, 2012, 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 sun.tools.jconsole;

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import java.awt.*;

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import javax.swing.*;

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import static javax.swing.SwingConstants.*;

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import static sun.tools.jconsole.JConsole.*;

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import static sun.tools.jconsole.Utilities.*;

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@SuppressWarnings("serial")

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abstract class OverviewPanel extends PlotterPanel {

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    private static final Dimension PREFERRED_PLOTTER_SIZE = new Dimension(300, 200);

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    private static final Dimension MINIMUM_PLOTTER_SIZE = new Dimension(200, 150);

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    // This is the default view range for all the overview plotters

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    static final int VIEW_RANGE = -1;   // Show all data

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    static Color PLOTTER_COLOR = IS_GTK ? new Color(231, 111, 80) : null;

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    private JLabel infoLabel;

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    public OverviewPanel(String title) {

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        this(title, null, null, null);

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    }

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    public OverviewPanel(String title, String plotterKey,

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                         String plotterName, Plotter.Unit plotterUnit) {

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        super(title);

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        setLayout(new BorderLayout(0, 0));

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        if (plotterKey != null && plotterName != null) {

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            Plotter plotter = new Plotter();

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            plotter.setPreferredSize(PREFERRED_PLOTTER_SIZE);

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            plotter.setMinimumSize(MINIMUM_PLOTTER_SIZE);

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            plotter.setViewRange(VIEW_RANGE);

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            if (plotterUnit != null) {

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                plotter.setUnit(plotterUnit);

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            }

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            plotter.createSequence(plotterKey, plotterName, PLOTTER_COLOR, true);

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            setAccessibleName(plotter,

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                              Resources.format(Messages.OVERVIEW_PANEL_PLOTTER_ACCESSIBLE_NAME,

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                                      title));

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            setPlotter(plotter);

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        }

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    }

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    public JLabel getInfoLabel() {

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        if (infoLabel == null) {

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            infoLabel = new JLabel("", CENTER) {

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                @Override

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                public void setText(String text) {

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                    if (text.startsWith("<html>")) {

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                        // Replace spaces with nbsp, except the

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                        // last one of two or more (to allow wrapping)

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                        StringBuilder buf = new StringBuilder();

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                        char[] chars = text.toCharArray();

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                        int n = chars.length;

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                        for (int i = 0; i < n; i++) {

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                            if (chars[i] == ' '

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                                && ((i < n-1 && chars[i+1] == ' ')

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                                    || ((i == 0 || chars[i-1] != ' ')

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                                        && (i == n-1 || chars[i+1] != ' ')))) {

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                                buf.append("&nbsp;");

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                            } else {

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                                buf.append(chars[i]);

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                            }

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                        }

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                        text = buf.toString();

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                    }

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                    super.setText(text);

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                }

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            };

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            if (IS_GTK) {

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                JPanel southPanel = new JPanel(new BorderLayout());

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                JSeparator separator = new JSeparator(JSeparator.HORIZONTAL);

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                southPanel.add(separator, BorderLayout.NORTH);

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                southPanel.add(infoLabel, BorderLayout.SOUTH);

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                add(southPanel, BorderLayout.SOUTH);

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            } else {

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                add(infoLabel, BorderLayout.SOUTH);

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            }

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        }

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        return infoLabel;

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    }

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}

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