в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:30:58Z

1 версия

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== GraphicsDevice: getAvailableAcceleratedMemory() ==



<source lang="java">

import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.image.VolatileImage;
public class Main {
public static void main(String[] argv) throws Exception {
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice[] gs = ge.getScreenDevices();
for (int i = 0; i < gs.length; i++) {
VolatileImage im = gs[i].getDefaultConfiguration()
.createCompatibleVolatileImage(1, 1);
int bytes = gs[i].getAvailableAcceleratedMemory();
if (bytes < 0) {
System.out.println("Amount of memory is unlimited");
}
im.flush();
}
}
}

</source>



== GraphicsDevice: getConfigurations() ==



<source lang="java">

import java.awt.Dimension;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Point;
import java.awt.Rectangle;
public class MainClass {
public static void main(String[] args) {
GraphicsEnvironment ge;
ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
Rectangle vBounds = new Rectangle();
GraphicsDevice[] gdArray = ge.getScreenDevices();
for (int i = 0; i < gdArray.length; i++) {
GraphicsDevice gd = gdArray[i];
GraphicsConfiguration[] gcArray = gd.getConfigurations();
for (int j = 0; j < gcArray.length; j++)
vBounds = vBounds.union(gcArray[j].getBounds());
}
Point origin = vBounds.getLocation();
System.out.println("Virtual x = " + origin.x);
System.out.println("Virtual y = " + origin.y);
Dimension size = vBounds.getSize();
System.out.println("Virtual width = " + size.width);
System.out.println("Virtual height = " + size.height);
}
}

</source>



== GraphicsDevice: getIDstring() ==



<source lang="java">

import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
public class MainClass {
public static void main(String[] a) throws Exception {
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice[] screenDevices = ge.getScreenDevices();
for (int i = 0; i < screenDevices.length; i++)
System.out.println(screenDevices[i].getIDstring());
}
}

</source>



== GraphicsDevice: isFullScreenSupported() ==



<source lang="java">

import java.awt.Frame;
import java.awt.Graphics;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Window;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
public class Main extends Window {
private BufferedImage pic;
public static void main(String[] args) {
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice screen = ge.getDefaultScreenDevice();
if (!screen.isFullScreenSupported()) {
System.out.println("Full screen mode not supported");
System.exit(1);
}
try {
BufferedImage loadedpic = ImageIO.read(new File("your.jpg"));
screen.setFullScreenWindow(new Main (loadedpic));
} catch (Exception e) {
System.err.println(e.getMessage());
}
}
public Main (BufferedImage pic) {
super(new Frame());
this.pic = pic;
addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
System.exit(0);
}
});
}
public void paint(Graphics g) {
g.drawImage(pic, 0, 0, getWidth(), getHeight(), this);
}
}

</source>



== GraphicsDevice: setFullScreenWindow(Window w) ==



<source lang="java">

import java.awt.Frame;
import java.awt.Graphics;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Window;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
public class Main extends Window {
private BufferedImage pic;
public static void main(String[] args) {
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice screen = ge.getDefaultScreenDevice();
if (!screen.isFullScreenSupported()) {
System.out.println("Full screen mode not supported");
System.exit(1);
}
try {
BufferedImage loadedpic = ImageIO.read(new File("your.jpg"));
screen.setFullScreenWindow(new Main (loadedpic));
} catch (Exception e) {
System.err.println(e.getMessage());
}
}
public Main (BufferedImage pic) {
super(new Frame());
this.pic = pic;
addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
System.exit(0);
}
});
}
public void paint(Graphics g) {
g.drawImage(pic, 0, 0, getWidth(), getHeight(), this);
}
}

</source>

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Java by API/java.awt/GraphicsDevice - История изменений

в 17:43, 31 мая 2010

Admin: 1 версия