diff options
| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Master/Reference Architectures and Patterns/hjp5/examples/ChgNextApplet.java | |
| download | Studium-33613a85afc4b1481367fbe92a17ee59c240250b.tar.gz Studium-33613a85afc4b1481367fbe92a17ee59c240250b.tar.bz2 | |
Diffstat (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/ChgNextApplet.java')
| -rw-r--r-- | Master/Reference Architectures and Patterns/hjp5/examples/ChgNextApplet.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/ChgNextApplet.java b/Master/Reference Architectures and Patterns/hjp5/examples/ChgNextApplet.java new file mode 100644 index 0000000..5098369 --- /dev/null +++ b/Master/Reference Architectures and Patterns/hjp5/examples/ChgNextApplet.java @@ -0,0 +1,41 @@ +/* ChgNextApplet.java */
+
+import java.awt.*;
+import java.awt.event.*;
+import java.applet.*;
+import java.util.*;
+
+public class ChgNextApplet
+extends Applet
+{
+ private String next;
+
+ public void init()
+ {
+ next = getParameter("next");
+ setBackground(Color.red);
+ addMouseListener(
+ new MouseAdapter()
+ {
+ public void mouseClicked(MouseEvent event)
+ {
+ if (next != null) {
+ Applet applet = getAppletContext().getApplet(next);
+ if (applet != null) {
+ int red = (int)(Math.random() * 256);
+ int green = (int)(Math.random() * 256);
+ int blue = (int)(Math.random() * 256);
+ applet.setBackground(new Color(red, green, blue));
+ applet.repaint();
+ }
+ }
+ }
+ }
+ );
+ }
+
+ public void paint(Graphics g)
+ {
+ g.drawString("Change " + next, 5, 20);
+ }
+}
\ No newline at end of file |