/* | |
* Copyright 2006 The Apache Software Foundation | |
* | |
* Licensed 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:felix-dev@incubator.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); | |
} | |
} | |