1 /*
   2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   3  * 
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * The contents of this file are subject to the terms of either the Universal Permissive License
   7  * v 1.0 as shown at http://oss.oracle.com/licenses/upl
   8  *
   9  * or the following license:
  10  *
  11  * Redistribution and use in source and binary forms, with or without modification, are permitted
  12  * provided that the following conditions are met:
  13  * 
  14  * 1. Redistributions of source code must retain the above copyright notice, this list of conditions
  15  * and the following disclaimer.
  16  * 
  17  * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
  18  * conditions and the following disclaimer in the documentation and/or other materials provided with
  19  * the distribution.
  20  * 
  21  * 3. Neither the name of the copyright holder nor the names of its contributors may be used to
  22  * endorse or promote products derived from this software without specific prior written permission.
  23  * 
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
  25  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  26  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
  27  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  30  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
  31  * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33 package org.openjdk.jmc.ui.test.util;
  34 
  35 import java.awt.BorderLayout;
  36 import java.awt.Color;
  37 import java.awt.event.ActionEvent;
  38 import java.awt.event.ActionListener;
  39 import java.awt.event.MouseAdapter;
  40 import java.awt.event.MouseEvent;
  41 
  42 import javax.swing.JFrame;
  43 import javax.swing.JLabel;
  44 import javax.swing.Timer;
  45 
  46 import org.openjdk.jmc.ui.misc.ProgressCircle;
  47 
  48 /**
  49  * Simple test driver for the ProgressCircle Swing component.
  50  */
  51 public class ProgressCircleTester {
  52         private static final int REPAINT_PERIOD = 200;
  53         private static final long ROTATION_TIME = 5000; // 5s for one rotation
  54 
  55         public static void main(String[] args) throws Exception {
  56                 JFrame f = new JFrame();
  57                 f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  58                 final ProgressCircle c = new ProgressCircle();
  59                 c.setForeground(new Color(128, 0, 128));
  60                 c.setOpaque(true);
  61                 f.setSize(400, 400);
  62                 f.getContentPane().add(c);
  63                 final JLabel status = new JLabel();
  64                 status.setForeground(Color.GRAY);
  65                 f.getContentPane().add(status, BorderLayout.SOUTH);
  66                 status.setText(getStatusText(c));
  67                 f.setVisible(true);
  68                 f.getContentPane().addMouseListener(new MouseAdapter() {
  69                         @Override
  70                         public void mouseClicked(MouseEvent e) {
  71                                 c.setAntialiasing(!c.isAntialiasing());
  72                                 status.setText(getStatusText(c));
  73                         }
  74                 });
  75                 final long startTime = System.currentTimeMillis();
  76                 Timer t = new Timer(REPAINT_PERIOD, new ActionListener() {
  77                         @Override
  78                         public void actionPerformed(ActionEvent e) {
  79                                 long time = System.currentTimeMillis();
  80                                 int alpha = (int) Math.round((360.0d * (time - startTime) / ROTATION_TIME));
  81                                 c.setAngle(alpha);
  82                                 c.paintImmediately(c.getBounds());
  83                         }
  84                 });
  85                 t.start();
  86         }
  87 
  88         private static String getStatusText(ProgressCircle c) {
  89                 return String.format("Antialiasing is %s. Press mouse to change!", c.isAntialiasing() ? "on" : "off"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
  90         }
  91 }