*/
package de.android.androidtetris;
+import java.util.Random;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
-import android.os.Handler;
-import android.os.Message;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
-import android.view.View;
-import android.widget.TextView;
/**
* @author gusarapo
*
*/
-public class DrawView extends SurfaceView implements SurfaceHolder.Callback{
+public class DrawView extends SurfaceView {
Paint paint = new Paint();
private int width;
private int height;
private static final int WIDTH = 50;
private static final int HEIGHT = 50;
private static final int STRIDE = 64;
+ private Random random = new Random();;
+ int position = 150;
+ private SurfaceHolder holder;
+ private AndroidTetrisThread gameLoopThread;
+ private int x = 0;
- /** Pointer to the text view to display "Paused.." etc. */
- private TextView mStatusText;
/** Indicate whether the surface has been created & is ready to draw */
private boolean mRun = false;
private SurfaceHolder mSurfaceHolder;
class AndroidTetrisThread extends Thread {
-
-
- public AndroidTetrisThread(SurfaceHolder surfaceHolder)
- {
- mSurfaceHolder = surfaceHolder;
- }
-
- public void doStart() {
-
- }
-
- /**
- * Used to signal the thread whether it should be running or not.
- * Passing true allows the thread to run; passing false will shut it
- * down if it's already running. Calling start() after this was most
- * recently called with false will result in an immediate shutdown.
- *
- * @param b true to run, false to shut down
- */
- public void setRunning(boolean b) {
- mRun = b;
- }
-
- @Override
- public void run() {
- //while (mRun) {
- Canvas canvas = null;
- canvas = mSurfaceHolder.lockCanvas(null);
-
- int[] colors = new int[STRIDE * HEIGHT];
- for (int y = 0; y < HEIGHT; y++) {
- for (int x = 0; x < WIDTH; x++) {
- int r = x * 255 / (WIDTH - 1);
- int g = y * 255 / (HEIGHT - 1);
- int b = 255 - Math.min(r, g);
- int a = Math.max(r, g);
- colors[y * STRIDE + x] = (a << 24) | (r << 16) | (g << 8) | b;
- }
- }
- //Resources r = this.getContext().getResources();
- Bitmap bitmap = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Config.ARGB_8888);
- bitmap.setPixels(colors, 0, STRIDE, 0, 0, WIDTH, HEIGHT);
- Bitmap bitmapnew = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Config.ARGB_8888);
- bitmapnew.setPixels(colors, 0, STRIDE, 0, 0, WIDTH, HEIGHT);
- //Canvas canvasnew = new Canvas(bitmap);
- //Drawable tile = r.getDrawable(R.drawable.greenstar);
- //tile.setBounds(1000, 1000, 1000, 1000);
- //tile.draw(canvasnew);
- canvas.drawBitmap(bitmap, 150, 150, paint);
- canvas.drawBitmap(bitmapnew, 300, 300, paint);
- //}
- }
+ private DrawView view;
+
+ private boolean running = false;
+
+ public AndroidTetrisThread(DrawView view) {
+ this.view = view;
+ }
+
+ public void setRunning(boolean run) {
+ running = run;
+ }
+
+
+ @Override
+ public void run() {
+ while (running) {
+ Canvas c = null;
+ try {
+ c = view.getHolder().lockCanvas();
+ synchronized (view.getHolder()) {
+ view.onDraw(c);
+ }
+ } finally {
+ if (c != null) {
+ view.getHolder().unlockCanvasAndPost(c);
+ }
+ }
+ }
+ }
}
/**
public AndroidTetrisThread getThread() {
return thread;
}
-
- DrawView(Context context)
- {
- super(context);
- paint.setColor(Color.RED);
- paint.setAntiAlias(true);
-
- // register our interest in hearing about changes to our surface
- SurfaceHolder holder = getHolder();
- holder.addCallback(this);
-
- thread = new AndroidTetrisThread (holder);
-
- }
-
- @Override
- public void onDraw(Canvas canvas)
- {
- super.onDraw(canvas);
- int[] colors = new int[STRIDE * HEIGHT];
+
+
+ public DrawView(Context context)
+ {
+ super(context);
+ paint.setColor(Color.RED);
+ paint.setAntiAlias(true);
+
+ // register our interest in hearing about changes to our surface
+ //SurfaceHolder holder = getHolder();
+ //holder.addCallback(this);
+ gameLoopThread = new AndroidTetrisThread(this);
+ holder = getHolder();
+ holder.addCallback(new SurfaceHolder.Callback() {
+ @Override
+ public void surfaceDestroyed(SurfaceHolder holder) {
+ boolean retry = true;
+ gameLoopThread.setRunning(false);
+ while (retry) {
+ try {
+ gameLoopThread.join();
+ retry = false;
+ } catch (InterruptedException e) {
+
+ }
+ }
+ }
+
+ @Override
+ public void surfaceCreated(SurfaceHolder holder) {
+ gameLoopThread.setRunning(true);
+ gameLoopThread.start();
+ }
+
+ @Override
+ public void surfaceChanged(SurfaceHolder holder, int format,
+ int width, int height) {
+
+ }
+
+ });
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ int[] colors = new int[STRIDE * HEIGHT];
for (int y = 0; y < HEIGHT; y++) {
for (int x = 0; x < WIDTH; x++) {
- int r = x * 255 / (WIDTH - 1);
+ int r = x * 255 / (WIDTH - 1);
int g = y * 255 / (HEIGHT - 1);
int b = 255 - Math.min(r, g);
int a = Math.max(r, g);
colors[y * STRIDE + x] = (a << 24) | (r << 16) | (g << 8) | b;
}
}
- //Resources r = this.getContext().getResources();
- Bitmap bitmap = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Config.ARGB_8888);
- bitmap.setPixels(colors, 0, STRIDE, 0, 0, WIDTH, HEIGHT);
- Bitmap bitmapnew = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Config.ARGB_8888);
- bitmapnew.setPixels(colors, 0, STRIDE, 0, 0, WIDTH, HEIGHT);
- //Canvas canvasnew = new Canvas(bitmap);
- //Drawable tile = r.getDrawable(R.drawable.greenstar);
- //tile.setBounds(1000, 1000, 1000, 1000);
- //tile.draw(canvasnew);
- canvas.drawBitmap(bitmap, 150, 150, this.paint);
- canvas.drawBitmap(bitmapnew, 300, 300, this.paint);
- //canvas.drawCircle(150, 150, 100, paint);
- }
-
- public void setDimensions(int width, int height)
- {
- this.width = width;
- this.height = height;
- }
+ Bitmap bitmap = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Config.ARGB_8888);
+ bitmap.setPixels(colors, 0, STRIDE, 0, 0, WIDTH, HEIGHT);
+
+ canvas.drawColor(Color.BLACK);
- @Override
- public void surfaceChanged(SurfaceHolder holder, int format, int width,
- int height) {
- // TODO Auto-generated method stub
-
- }
-
-
- /*
- * Callback invoked when the Surface has been created and is ready to be
- * used.
- */
- @Override
- public void surfaceCreated(SurfaceHolder holder) {
- // start the thread here so that we don't busy-wait in run()
- // waiting for the surface to be created
- thread.setRunning(true);
- thread.start();
- }
+
+ if (x < this.getHeight() - bitmap.getHeight()) {
+ x++;
+ }
+ else
+ x = 0;
- @Override
- public void surfaceDestroyed(SurfaceHolder holder) {
- // TODO Auto-generated method stub
-
- }
+ //canvas.drawBitmap(bmp, x, 10, null);
+ canvas.drawBitmap(bitmap, 10, x, this.paint);
+ }
}
\ No newline at end of file
projects / JavaForFun / commitdiff