Trying game loop with thread implementation

diff --git a/AndroidTetris/src/de/android/androidtetris/DrawView.java b/AndroidTetris/src/de/android/androidtetris/DrawView.java
index 84264ee..4dfec61 100644 (file)
--- a/AndroidTetris/src/de/android/androidtetris/DrawView.java
+++ b/AndroidTetris/src/de/android/androidtetris/DrawView.java
@@ -4,31 +4,80 @@
 package de.android.androidtetris;
 
 import android.content.Context;
-import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
-import android.graphics.drawable.Drawable;
+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 gustavo
+ * @author gusarapo
  *
  */
-public class DrawView extends View {
+public class DrawView extends View implements SurfaceHolder.Callback{
        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 static final int STRIDE = 64;  
+       
+       /** 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 AndroidTetrisThread thread;
+       
+       class AndroidTetrisThread extends Thread {
+               
+               
+               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) {
+                               
+                       }
+               }
+       }
+       
+        /**
+     * Fetches the animation thread corresponding to this LunarView.
+     *
+     * @return the animation thread
+     */
+    public AndroidTetrisThread getThread() {
+        return thread;
+    }
        
        DrawView(Context context)
        {
                super(context);
                paint.setColor(Color.RED);
                paint.setAntiAlias(true);
+       
+               thread = new AndroidTetrisThread ();
+       
        }
        
        @Override
@@ -64,4 +113,30 @@ public class DrawView extends View {
                this.width = width;
                this.height = height;
        }
+
+       @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();
+    }
+
+       @Override
+       public void surfaceDestroyed(SurfaceHolder holder) {
+               // TODO Auto-generated method stub
+               
+       }
 }
\ No newline at end of file