/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.upnp.sample.clock;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import javax.imageio.ImageIO;
import javax.swing.JPanel;
/*
* @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
*/
public class ClockPane extends JPanel // MouseListener
{
public ClockPane()
{
loadImage();
initPanel();
}
////////////////////////////////////////////////
// Background
////////////////////////////////////////////////
private BufferedImage panelmage;
private void loadImage()
{
try {
panelmage = ImageIO.read(ClockPane.class.getResourceAsStream("images/clock.jpg"));
}
catch (Exception e) {
System.out.println(e);
}
}
private BufferedImage getPaneImage()
{
return panelmage;
}
////////////////////////////////////////////////
// Background
////////////////////////////////////////////////
private void initPanel()
{
BufferedImage panelmage = getPaneImage();
setPreferredSize(new Dimension(panelmage.getWidth(), panelmage.getHeight()));
}
////////////////////////////////////////////////
// Font
////////////////////////////////////////////////
private final static String DEFAULT_FONT_NAME = "Lucida Console";
private final static int DEFAULT_TIME_FONT_SIZE = 60;
private final static int DEFAULT_DATE_FONT_SIZE = 18;
private final static int DEFAULT_SECOND_BLOCK_HEIGHT = 8;
private final static int DEFAULT_SECOND_BLOCK_FONT_SIZE = 10;
private Font timeFont = null;
private Font dateFont = null;
private Font secondFont = null;
private Font getFont(Graphics g, int size)
{
Font font = new Font(DEFAULT_FONT_NAME, Font.PLAIN, size);
if (font != null)
return font;
return g.getFont();
}
private Font getTimeFont(Graphics g)
{
if (timeFont == null)
timeFont = getFont(g, DEFAULT_TIME_FONT_SIZE);
return timeFont;
}
private Font getDateFont(Graphics g)
{
if (dateFont == null)
dateFont = getFont(g, DEFAULT_DATE_FONT_SIZE);
return dateFont;
}
private Font getSecondFont(Graphics g)
{
if (secondFont == null)
secondFont = getFont(g, DEFAULT_SECOND_BLOCK_FONT_SIZE);
return secondFont;
}
////////////////////////////////////////////////
// paint
////////////////////////////////////////////////
private void drawClockInfo(Graphics g)
{
Clock clock = Clock.getInstance();
int winWidth = getWidth();
int winHeight = getHeight();
g.setColor(Color.BLACK);
//// Time String ////
String timeStr = clock.getTimeString();
Font timeFont = getTimeFont(g);
g.setFont(timeFont);
FontMetrics timeFontMetric = g.getFontMetrics();
Rectangle2D timeStrBounds = timeFontMetric.getStringBounds(timeStr, g);
int timeStrWidth = (int)timeStrBounds.getWidth();
int timeStrHeight = (int)timeStrBounds.getHeight();
int timeStrX = (winWidth-timeStrWidth)/2;
int timeStrY = (winHeight+timeStrHeight)/2;
int timeStrOffset = timeStrHeight/8/2;
g.drawString(
timeStr,
timeStrX,
timeStrY);
//// Date String ////
String dateStr = clock.getDateString();
Font dateFont = getDateFont(g);
g.setFont(dateFont);
FontMetrics dateFontMetric = g.getFontMetrics();
Rectangle2D dateStrBounds = dateFontMetric.getStringBounds(dateStr, g);
g.drawString(
dateStr,
(winWidth-(int)dateStrBounds.getWidth())/2,
timeStrY-timeStrHeight-timeStrOffset);
//// Second Bar ////
Font secFont = getSecondFont(g);
g.setFont(secFont);
int sec = clock.getSecond();
int secBarBlockSize = timeStrWidth / 60;
int secBarBlockY = timeStrY + timeStrOffset;
for (int n=0; n<sec; n++) {
int x = timeStrX + (secBarBlockSize*n);
g.fillRect(
x,
secBarBlockY,
secBarBlockSize-1,
DEFAULT_SECOND_BLOCK_HEIGHT);
}
if (sec != 0 && (sec % 10) == 0) {
int x = timeStrX + (secBarBlockSize*sec);
g.drawString(
Integer.toString(sec),
x + secBarBlockSize,
secBarBlockY + DEFAULT_SECOND_BLOCK_HEIGHT);
}
}
private void clear(Graphics g)
{
g.setColor(Color.GRAY);
g.clearRect(0, 0, getWidth(), getHeight());
}
private void drawPanelImage(Graphics g)
{
g.drawImage(getPaneImage(), 0, 0, null);
}
public void paint(Graphics g)
{
clear(g);
drawPanelImage(g);
drawClockInfo(g);
}
}