Attachment 788 Details for Bug 1310 – Sample program that shows the problem.

Sample program that shows the problem.

JoglPanel.java (text/x-java), 3.21 KB, created by willemv on 2016-06-01 16:13:51 CEST

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Creator: willemv

Created: 2016-06-01 16:13:51 CEST

Size: 3.21 KB

patch

obsolete

>package samples;
>
>import java.awt.BorderLayout;
>import java.awt.Container;
>import java.awt.Dimension;
>import java.awt.GridLayout;
>import java.awt.event.ActionEvent;
>import java.awt.event.WindowAdapter;
>import java.awt.event.WindowEvent;
>
>import javax.swing.AbstractAction;
>import javax.swing.JFrame;
>import javax.swing.JPanel;
>import javax.swing.JToolBar;
>import javax.swing.WindowConstants;
>
>import com.jogamp.opengl.GL;
>import com.jogamp.opengl.GL2;
>import com.jogamp.opengl.GLAutoDrawable;
>import com.jogamp.opengl.GLEventListener;
>import com.jogamp.opengl.awt.GLJPanel;
>import com.jogamp.opengl.util.FPSAnimator;
>
>/**
> * This sample shows how a map overview can be implemented for an ILspView.
> * The map overview is overlaid on the main view. It shows a polygon which
> * bounds the area of the world that is visible in the main view.
> */
>public class JoglPanel  {
>
>  public static void main(String[] args) {
>    JFrame frame = new JFrame("Testing");
>    frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
>    Container content = frame.getContentPane();
>    content.setLayout(new BorderLayout());
>
>    JToolBar toolbar = new JToolBar();
>
>    final JPanel container = new JPanel();
>    container.setLayout(new GridLayout(1, 1));
>    final GLJPanel glJPanel = new GLJPanel();
>    glJPanel.setPreferredSize(new Dimension(200, 200));
>    container.add(glJPanel);
>
>    toolbar.add(new AbstractAction("Remove and add") {
>      @Override
>      public void actionPerformed(ActionEvent e) {
>        container.removeAll();
>        container.add(glJPanel);
>        glJPanel.invalidate();
>        glJPanel.repaint();
>      }
>    });
>
>
>    glJPanel.addGLEventListener(new GLEventListener() {
>
>      private double theta = 0;
>      private double s = 0;
>      private double c = 0;
>      @Override
>      public void display(GLAutoDrawable drawable) {
>        update();
>        render(drawable);
>      }
>
>      @Override
>      public void dispose(GLAutoDrawable drawable) {
>      }
>
>      @Override
>      public void init(GLAutoDrawable drawable) {
>      }
>
>      @Override
>      public void reshape(GLAutoDrawable drawable, int x, int y, int w, int h) {
>      }
>
>      private void update() {
>        theta += 0.01;
>        s = Math.sin(theta);
>        c = Math.cos(theta);
>      }
>
>      private void render(GLAutoDrawable drawable) {
>        GL2 gl = drawable.getGL().getGL2();
>
>        gl.glClear(GL.GL_COLOR_BUFFER_BIT);
>
>        // draw a triangle filling the window
>        gl.glBegin(GL.GL_TRIANGLES);
>        gl.glColor3f(1, 0, 0);
>        gl.glVertex2d(-c, -c);
>        gl.glColor3f(0, 1, 0);
>        gl.glVertex2d(0, c);
>        gl.glColor3f(0, 0, 1);
>        gl.glVertex2d(s, -s);
>        gl.glEnd();
>      }});
>
>
>    content.add(toolbar, BorderLayout.NORTH);
>    content.add(container, BorderLayout.CENTER);
>
>    frame.pack();
>    frame.setLocationRelativeTo(null);
>    frame.setVisible(true);
>
>
>    final FPSAnimator animator = new FPSAnimator(glJPanel, 60);
>    animator.start();
>
>    frame.addWindowListener(new WindowAdapter() {
>      @Override
>      public void windowClosing(WindowEvent e) {
>        animator.stop();
>      }
>    });
>  }
>}

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