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| 1 | package com.badlogic.androidgames; | |
| 2 | import android.app.Activity; | |
| 3 | import android.content.Context; | |
| 4 | import android.graphics.Canvas; | |
| 5 | import android.os.Bundle; | |
| 6 | import android.view.SurfaceHolder; | |
| 7 | import android.view.SurfaceView; | |
| 8 | import android.view.Window; | |
| 9 | import android.view.WindowManager; | |
| 10 | ||
| 11 | public class SurfaceViewTest extends Activity {
| |
| 12 | ||
| 13 | FastRenderView renderView; | |
| 14 | public void onCreate(Bundle savedInstanceState) {
| |
| 15 | ||
| 16 | super.onCreate(savedInstanceState); | |
| 17 | requestWindowFeature(Window.FEATURE_NO_TITLE); | |
| 18 | getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, | |
| 19 | WindowManager.LayoutParams.FLAG_FULLSCREEN); | |
| 20 | renderView = new FastRenderView(this); | |
| 21 | setContentView(renderView); | |
| 22 | ||
| 23 | } | |
| 24 | protected void onResume() {
| |
| 25 | super.onResume(); | |
| 26 | renderView.resume(); | |
| 27 | } | |
| 28 | protected void onPause() {
| |
| 29 | super.onPause(); | |
| 30 | renderView.pause(); | |
| 31 | } | |
| 32 | ||
| 33 | ||
| 34 | ||
| 35 | ||
| 36 | class FastRenderView extends SurfaceView implements Runnable,OnTouchListener {
| |
| 37 | Thread renderThread = null; | |
| 38 | ||
| 39 | SurfaceHolder holder; | |
| 40 | Paint paint; | |
| 41 | int x=0; | |
| 42 | int y=0; | |
| 43 | ||
| 44 | volatile boolean running = false; | |
| 45 | ||
| 46 | public FastRenderView(Context context) {
| |
| 47 | super(context); | |
| 48 | holder = getHolder(); | |
| 49 | ||
| 50 | - | this.setOnclickListener(this); |
| 50 | + | this.setOnTouchListener(this); |
| 51 | } | |
| 52 | ||
| 53 | public void resume() {
| |
| 54 | running = true; | |
| 55 | renderThread = new Thread(this); | |
| 56 | renderThread.start(); | |
| 57 | } | |
| 58 | public void run() {
| |
| 59 | while(running) {
| |
| 60 | if(!holder.getSurface().isValid()) | |
| 61 | continue; | |
| 62 | Canvas canvas = holder.lockCanvas(); | |
| 63 | paint= new Paint(); | |
| 64 | ||
| 65 | paint.setStyle(Paint.Style.STROKE); | |
| 66 | paint.setStrokeWidth(1); | |
| 67 | paint.setColor(Color.MAGENTA); | |
| 68 | paint.setTextSize(30); | |
| 69 | canvas.drawText(""+x+","+y, 75, 75, paint);
| |
| 70 | holder.unlockCanvasAndPost(canvas); | |
| 71 | } | |
| 72 | } | |
| 73 | ||
| 74 | ||
| 75 | onTouch(View v, MotionEvent event) | |
| 76 | {
| |
| 77 | ||
| 78 | x=event.getX(); | |
| 79 | y=event.getY(); | |
| 80 | ||
| 81 | } | |
| 82 | ||
| 83 | public void pause() {
| |
| 84 | running = false; | |
| 85 | while(true) {
| |
| 86 | try {
| |
| 87 | renderThread.join(); | |
| 88 | } catch (InterruptedException e) {
| |
| 89 | // retry | |
| 90 | } | |
| 91 | } | |
| 92 | } | |
| 93 | } | |
| 94 | } |
