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<TITLE>Animating an Array of Images in an Application (Java Developers Almanac Example)
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<h3>e581. Animating an Array of Images in an Application</h3>
This is the simplest application to animate an array of images.
<pre> import java.awt.*;
import javax.swing.*;
public class <font color="#0066ff"><i>AnimApp</i></font> extends JComponent implements Runnable {
Image[] images = new Image[2];
int frame = 0;
public void paint(Graphics g) {
Image image = images[frame];
if (image != null) {
// Draw the current image
int x = <font color="#0066ff"><i>0</i></font>;
int y = <font color="#0066ff"><i>0</i></font>;
g.drawImage(image, x, y, this);
}
}
public void run() {
// Load the array of images
images[0] = new ImageIcon(<font color="#0066ff"><i>"image1.gif"</i></font>).getImage();
images[1] = new ImageIcon(<font color="#0066ff"><i>"image2.gif"</i></font>).getImage();
// Display each image for 1 second
int delay = <font color="#0066ff"><i>1000</i></font>; // 1 second
try {
while (true) {
// Move to the next image
frame = (frame+1)%images.length;
// Causes the paint() method to be called
repaint();
// Wait
Thread.sleep(delay);
}
} catch (Exception e) {
}
}
public static void main(String[] args) {
AnimApp app = new AnimApp();
// Display the animation in a frame
JFrame frame = new JFrame();
frame.getContentPane().add(app);
frame.setSize(<font color="#0066ff"><i>300</i></font>, <font color="#0066ff"><i>300</i></font>);
frame.setVisible(true);
(new Thread(app)).start();
}
}
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<b>Related Examples</b></font></td>
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e575. <a class="eglink" href="BasicDraw.html?l=rel">
The Quintessential Drawing Program
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e576. <a class="eglink" href="Composite.html?l=rel">
Drawing with Alpha
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e577. <a class="eglink" href="AntiAlias.html?l=rel">
Enabling Antialiasing
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e578. <a class="eglink" href="ClipShape.html?l=rel">
Setting the Clipping Area with a Shape
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e579. <a class="eglink" href="StrokeThickness.html?l=rel">
Changing the Thickness of the Stroking Pen
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e580. <a class="eglink" href="SetTexture.html?l=rel">
Stroking or Filling with a Texture
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See also:
<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Colors">
Colors
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Components">
Components
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Containers">
Containers
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Cursors">
Cursors
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Events">
Events
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Focus">
Focus
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Frames">
Frames
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#GridBagLayout">
GridBagLayout
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Images">
Images
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Shapes">
Shapes
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Simulating%20Events">
Simulating Events
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Text">
Text
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#The%20Screen">
The Screen
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