Android Open Source - Slime-Volleyball-for-Android Game View

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License

The source code is released under:

Copyright (c) 2011 Philip Bjorge Permission is hereby granted, free of charge, to any person obtaining a copy of this hardware, software, and associated documentation files (the "Product"), to deal i...

Java Source Code

package com.philipbjorge;
// w w w  . j  av  a  2 s  .  co m
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.util.Log;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;

public class GameView extends SurfaceView implements SurfaceHolder.Callback {

  private GameThread thread;
  
  public GameView(Context context, boolean isSingle) {
    super(context);
    
    // makes this the handler of events
    getHolder().addCallback(this);
    
    // main game loop
    thread = new GameThread(getHolder(), this, isSingle);
    
    // make focusable, so it can handle events
    setFocusable(true);
  }

  @Override
  public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
    if(width/height >= 2.0)
      thread.setResolution(width, height, width*2, height); // make max height
    else
      thread.setResolution(width, height, width, width/2); // make max width
    
    thread.setRunning(true);
    thread.start();
  }

  @Override
  public void surfaceCreated(SurfaceHolder holder) {
    
  }

  @Override
  public void onWindowFocusChanged(boolean hasWindowFocus) {
    // Ends the thread and activity if left
    if(!hasWindowFocus) {
      thread.setRunning(false);
        ((Activity)getContext()).finish();
    }
  }
  
  @Override
  public void surfaceDestroyed(SurfaceHolder holder) {
    boolean retry = true;
    while(retry) {
      try {
        thread.join();
        retry = false;
      } catch (InterruptedException e) {
        // try again to shut down the thread
      }
    }
  }
  
  @Override
  public boolean onTouchEvent(MotionEvent event) {
    thread.updateControls(event);
    return true;
  }
}

Java Source Code List

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