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/BitmapComponent.java | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/BitmapComponent.java')
| -rw-r--r-- | Master/Reference Architectures and Patterns/hjp5/examples/BitmapComponent.java | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/BitmapComponent.java b/Master/Reference Architectures and Patterns/hjp5/examples/BitmapComponent.java new file mode 100644 index 0000000..fe767e0 --- /dev/null +++ b/Master/Reference Architectures and Patterns/hjp5/examples/BitmapComponent.java @@ -0,0 +1,45 @@ +/* BitmapComponent.java */
+
+import java.awt.*;
+
+class BitmapComponent
+extends Canvas
+{
+ private Image img;
+
+ public BitmapComponent(String fname)
+ {
+ img = getToolkit().getImage(fname);
+ MediaTracker mt = new MediaTracker(this);
+
+ mt.addImage(img, 0);
+ try {
+ //Warten, bis das Image vollständig geladen ist,
+ //damit getWidth() und getHeight() funktionieren
+ mt.waitForAll();
+ } catch (InterruptedException e) {
+ //nothing
+ }
+ }
+
+ public void paint(Graphics g)
+ {
+ g.drawImage(img,1,1,this);
+ }
+
+ public Dimension getPreferredSize()
+ {
+ return new Dimension(
+ img.getWidth(this),
+ img.getHeight(this)
+ );
+ }
+
+ public Dimension getMinimumSize()
+ {
+ return new Dimension(
+ img.getWidth(this),
+ img.getHeight(this)
+ );
+ }
+}
\ No newline at end of file |