Back to index...

	/*
	* Copyright (c) 2006, 2012, 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.*;

	import javax.swing.*;


	import static javax.swing.SwingConstants.*;
	import static sun.tools.jconsole.JConsole.*;
	import static sun.tools.jconsole.Utilities.*;


	@SuppressWarnings("serial")
	abstract class OverviewPanel extends PlotterPanel {
	private static final Dimension PREFERRED_PLOTTER_SIZE = new Dimension(300, 200);
	private static final Dimension MINIMUM_PLOTTER_SIZE = new Dimension(200, 150);

	// This is the default view range for all the overview plotters
	static final int VIEW_RANGE = -1; // Show all data

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

	private JLabel infoLabel;

	public OverviewPanel(String title) {
	this(title, null, null, null);
	}

	public OverviewPanel(String title, String plotterKey,
	String plotterName, Plotter.Unit plotterUnit) {
	super(title);
	setLayout(new BorderLayout(0, 0));

	if (plotterKey != null && plotterName != null) {
	Plotter plotter = new Plotter();
	plotter.setPreferredSize(PREFERRED_PLOTTER_SIZE);
	plotter.setMinimumSize(MINIMUM_PLOTTER_SIZE);
	plotter.setViewRange(VIEW_RANGE);
	if (plotterUnit != null) {
	plotter.setUnit(plotterUnit);
	}
	plotter.createSequence(plotterKey, plotterName, PLOTTER_COLOR, true);
	setAccessibleName(plotter,
	Resources.format(Messages.OVERVIEW_PANEL_PLOTTER_ACCESSIBLE_NAME,
	title));
	setPlotter(plotter);
	}
	}


	public JLabel getInfoLabel() {
	if (infoLabel == null) {
	infoLabel = new JLabel("", CENTER) {
	@Override
	public void setText(String text) {
	if (text.startsWith("<html>")) {
	// Replace spaces with nbsp, except the
	// last one of two or more (to allow wrapping)
	StringBuilder buf = new StringBuilder();
	char[] chars = text.toCharArray();
	int n = chars.length;
	for (int i = 0; i < n; i++) {
	if (chars[i] == ' '
	&& ((i < n-1 && chars[i+1] == ' ')
	\|\| ((i == 0 \|\| chars[i-1] != ' ')
	&& (i == n-1 \|\| chars[i+1] != ' ')))) {
	buf.append(" ");
	} else {
	buf.append(chars[i]);
	}
	}
	text = buf.toString();
	}
	super.setText(text);
	}
	};

	if (IS_GTK) {
	JPanel southPanel = new JPanel(new BorderLayout());
	JSeparator separator = new JSeparator(JSeparator.HORIZONTAL);
	southPanel.add(separator, BorderLayout.NORTH);
	southPanel.add(infoLabel, BorderLayout.SOUTH);
	add(southPanel, BorderLayout.SOUTH);
	} else {
	add(infoLabel, BorderLayout.SOUTH);
	}
	}
	return infoLabel;
	}
	}

Back to index...