JOGL v2.6.0-rc-20250706
JOGL, High-Performance Graphics Binding for Java™ (public API).
Bug816AppletGLCanvas02b.java
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1/**
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28package com.jogamp.opengl.test.junit.jogl.demos.es2.awt;
29
30import java.applet.Applet;
31import java.awt.GridLayout;
32
33import com.jogamp.opengl.GLAnimatorControl;
34import com.jogamp.opengl.awt.GLCanvas;
35
36import com.jogamp.opengl.test.junit.jogl.demos.es2.GearsES2;
37import com.jogamp.opengl.util.Animator;
38
39/**
40 * Bug 816: OSX CALayer Positioning Bug.
41 * <p>
42 * Diff. OSX CALayer positioning w/ java6, [7uxx..7u40[, and >= 7u40
43 * </p>
44 * <p>
45 * Test uses a grid layout within the Applet.
46 * </p>
47 */
48@SuppressWarnings("serial")
49public class Bug816AppletGLCanvas02b extends Applet {
50 GLAnimatorControl animator;
51 boolean added = false;
52
53 @Override
54 public void init() {
55 System.err.println("GearsApplet: init() - begin [visible "+isVisible()+", displayable "+isDisplayable()+"] - "+currentThreadName());
56 animator = new Animator();
57 this.setLayout(new GridLayout(1, 2));
58 setSize(664, 364);
59 add(createCanvas());
60 add(createCanvas());
61 System.err.println("GearsApplet: init() - end [visible "+isVisible()+", displayable "+isDisplayable()+"] - "+currentThreadName());
62 }
63
64 private GLCanvas createCanvas() {
65 final GLCanvas canvas = new GLCanvas();
66 canvas.addGLEventListener(new GearsES2(1));
67 canvas.setSize(300, 300);
68 animator.add(canvas);
69 return canvas;
70 }
71
72 String currentThreadName() {
73 return Thread.currentThread().getName();
74 }
75
76 @Override
77 public void start() {
78 System.err.println("GearsApplet: start() - begin [visible "+isVisible()+", displayable "+isDisplayable()+"] - "+currentThreadName());
79 animator.start();
80 animator.setUpdateFPSFrames(60, System.err);
81 System.err.println("GearsApplet: start() - end [visible "+isVisible()+", displayable "+isDisplayable()+"] - "+currentThreadName());
82 }
83
84 @Override
85 public void stop() {
86 System.err.println("GearsApplet: stop() - [visible "+isVisible()+", displayable "+isDisplayable()+"] - "+currentThreadName());
87 animator.stop();
88 }
89}
A heavyweight AWT component which provides OpenGL rendering support.
Definition: GLCanvas.java:170
void addGLEventListener(final GLEventListener listener)
Adds the given listener to the end of this drawable queue.
Definition: GLCanvas.java:1065
void setUpdateFPSFrames(int frames, PrintStream out)
An animator control interface, which implementation may drive a com.jogamp.opengl....
boolean start()
Starts this animator, if not running.
boolean stop()
Stops this animator.
void add(GLAutoDrawable drawable)
Adds a drawable to this animator's list of rendering drawables.
void setSize(int width, int height)
Requests a new width and height for this AWTGLAutoDrawable.