public class GameView extends SurfaceView
{
private GameThread mThread;
SurfaceHolder holder;
Bitmap fon = BitmapFactory.decodeResource(getResources(), R.drawable.fon);
ArrayList<Integer> lasers = new ArrayList<Integer>();
ArrayList<Integer> coordYlasers = new ArrayList<Integer>();
ArrayList<Integer> coordXlasers = new ArrayList<Integer>();
Bitmap laser = BitmapFactory.decodeResource(getResources(), R.drawable.laser);
int touchX = 0;
int touchY = 0;
int coordX = 0;
int coordY = 600;
int _coordX = 0;
private boolean running = false;
ArrayList<Bitmap> blocks = new ArrayList<Bitmap>();
public class GameThread extends Thread
{
private GameView view;
public GameThread(GameView view)
{
this.view = view;
}
public void setRunning(boolean run)
{
running = run;
}
public void run()
{
int i = 0;
while (running)
{
Canvas canvas = null;
try
{
canvas = view.getHolder().lockCanvas();
synchronized (view.getHolder())
{
onDraw(canvas);
}
}
catch (Exception e) { }
finally
{
if (canvas != null)
{
view.getHolder().unlockCanvasAndPost(canvas);
}
}
}
}
}
public GameView(Context context)
{
super(context);
mThread = new GameThread(this);
getHolder().addCallback(new SurfaceHolder.Callback() {
public void surfaceDestroyed(SurfaceHolder holder) {
boolean retry = true;
mThread.setRunning(false);
while (retry) {
try {
mThread.join();
retry = false;
} catch (InterruptedException e) {
}
}
}
public void surfaceCreated(SurfaceHolder holder) {
mThread.setRunning(true);
mThread.start();
}
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
}
});
}
public boolean onTouchEvent(MotionEvent event)
{
if(event.getAction() == MotionEvent.ACTION_DOWN)
{
_coordX = coordX;
X = (int) event.getX();
Y = (int) event.getY();
}
if(event.getAction() == MotionEvent.ACTION_MOVE)
{
touchX = ((int) event.getX());
touchY = (int) event.getY();
//if (Math.abs(touchX - X) > 10){
coordX = _coordX + (touchX - X);
invalidate();
//}
}
if(event.getAction() == MotionEvent.ACTION_UP)
{
_coordX = coordX;
Y = touchY;
}
return true;
}
protected void onDraw(Canvas canvas) {
Paint paint = new Paint();
paint.setColor(Color.WHITE);
paint.setStyle(Paint.Style.FILL);
paint.setColor(Color.RED);
paint.setTextSize(20);
canvas.drawColor(Color.WHITE);
canvas.drawBitmap(fon, 0, 0, null);
canvas.drawBitmap(player, coordX, coordY, null);
canvas.drawBitmap(laser, coordLaserX, coordLaserY, null);
for (int i = 1; i<coordYlasers.size(); ++i){
canvas.drawBitmap(laser, coordXlasers.get(i), coordYlasers.get(i), null);
}
canvas.drawText("" + V, 10, 25, paint);
}
}
应用的工作出色，但.... ，游戏崩溃。请帮助。错误，如果隐藏帆布游戏如果我隐藏应用
Logcat错误。
5553-5553/com.example.thetronuo.pregame E /AndroidRuntime﹕FATAL 例外：主要 java.lang.IllegalThreadStateException：主题已经开始。 at java.lang.Thread.start（Thread.java:1045） at com.example.thetronuo.pregame.GameView $ 1.surfaceCreated（GameView.java:161） at android.view.SurfaceView.updateWindow（SurfaceView.java ：569） 在android.view.SurfaceView.onWindowVisibilityChanged（SurfaceView.java:231） 在android.view.View.dispatchWindowVisibilityChanged（View.java:7618） 在android.view.ViewGroup.dispatchWindowVisibilityChanged（ViewGroup.java:1039 ） 在android.view.ViewGroup.dispatchWindowVisibilityChanged（ViewGroup.java:1039） 在android.view.ViewGroup.dispatchWindowVisibilityChanged（ViewGroup.java:1039） 在android.view.ViewRootImpl.performTraversals（ViewRootImpl.java:1211） 在android.v iew.ViewRootImpl.doTraversal（ViewRootImpl.java:989） at android.view.ViewRootImpl $ TraversalRunnable.run（ViewRootImpl.java:4356） at android.view.Choreographer $ CallbackRecord.run（Choreographer.java:749） at android.view.Choreographer.doCallbacks（Choreographer.java:562） at android.view.Choreographer.doFrame（Choreographer.java:532） at android.view.Choreographer $ FrameDisplayEventReceiver.run（Choreographer.java:735） at android.os.Handler.handleCallback（Handler.java:725） 在android.os.Handler.dispatchMessage（Handler.java:92） 在android.os.Looper.loop（Looper.java:137） 在机器人。 app.ActivityThread.main（ActivityThread.java:5099） at java.lang.reflect.Met hod.invokeNative（本机方法） 在java.lang.reflect.Method.invoke（Method.java:511） 在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run（ZygoteInit.java:803） 在COM .android.internal.os.ZygoteInit.main（ZygoteInit.java:570） at dalvik.system.NativeStart.main（Native Method） 它是活动。
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(new GameView(this));
}
“等待（）” - 未处理的异常。
在哪里写“resumeThread（）”？
public class GameThread extends Thread
{
private GameView view;
private boolean pause = false;
private synchronized void check(){
while(pause){
wait();
}
}
public void pauseThread(){
pause = true;
}
public void resumeThread(){
pause = false;
notify();
}
public GameThread(GameView view)
{
this.view = view;
}