Add the following line to your GameView constructor:
setWillNotDraw(false);
--
Jack Ha
Open Source Development Center
・T・ ・ ・Mobile・ stick together
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On Jul 20, 7:28 am, klirr <[email protected]> wrote:
> This just makes the screen black, why? I don't understand how to force
> the draw of the SurfaceView.
>
> package com.android.WWS;
>
> import android.app.Activity;
> import android.content.Context;
> import android.graphics.*;
> import android.os.Bundle;
> import android.view.SurfaceView;
> import android.view.KeyEvent;
> import android.view.View;
> import android.view.View.OnKeyListener;
>
> public class WWS extends Activity {
>
> @Override
> protected void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(new GameView(this));
> }
>
> private static class GameView extends SurfaceView implements
> OnKeyListener {
> private Paint mPaint = new Paint();
> private int x;
> private int y;
>
> public GameView(Context context) {
> super(context);
> x = 135;
> y = 303;
> setFocusable(true);
> requestFocus();
> }
>
> @Override
> public void onDraw(Canvas canvas) {
> Paint paint = mPaint;
> canvas.translate(10, 10);
> canvas.drawColor(Color.rgb(184,134,11));
> paint.setColor(Color.rgb(107,142,35));
> paint.setStrokeWidth(1);
> canvas.drawRect(x, y, x+30, y+7, paint);
> canvas.drawRect(x+10, y+7, x+20, y+27, paint);
> canvas.drawRect(x+5, y+27, x+25, y+32, paint);
> }
>
> public boolean onKey(View v, int keyCode, KeyEvent event) {
> if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
> y -= 3;
> } else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
> x -= 3;
> } else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
> y += 3;
> } else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
> x += 3;
> }
> return true;
> }
>
> }
>
> }
>
>
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