sasasa

package com.jleo;

import java.util.Vector;

import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.SurfaceHolder.Callback;

public class MapView extends SurfaceView implements Callback {

	private LunarThread thread;
	public boolean running;
	private SurfaceHolder holder;
	private Resources mRes;
	private Position[] ps;

	public MapView(Context context, AttributeSet attrs) {
		super(context, attrs);
		thread = new LunarThread();

		holder = getHolder();
		holder.addCallback(this);

		mRes = context.getResources();
	}

	class LunarThread extends Thread {
		// private Bitmap scv;
		// private Bitmap bg;
		private Canvas c;

		@Override
		public void run() {
			// bg = BitmapFactory.decodeResource(mRes, R.drawable.cor);
			while (true) {
				try {
					c = holder.lockCanvas(null);
					synchronized (holder) {
						doDraw(c);
					}
				} finally {
					if (c != null) {
						holder.unlockCanvasAndPost(c);
					}
				}
			}
		}

		private void doDraw(Canvas c) {
			// c.drawBitmap(bg, 0,0, null);
			c.drawColor(Color.WHITE);
			Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
			paint.setColor(Color.BLACK);
			c.drawLine(0, c.getHeight() / 2, c.getWidth(), c.getHeight() / 2,
					paint);
			c.drawLine(c.getWidth() / 2 , 0, c.getWidth() / 2 , c
					.getHeight(), paint);
			for (int i = 0; i < ps.length; i++) {
				Position p = ps[i];
				c.drawPoint((float) p.x/(15000/(c.getWidth() / 2))+ c.getWidth()/2, (float) p.y/(15000/(c.getHeight() / 2)) + c.getHeight()/2, paint);
			}
		}
	}

	public Thread getThread() {
		return thread;
	}

	@Override
	public void surfaceChanged(SurfaceHolder holder, int format, int width,
			int height) {

	}

	@Override
	public void surfaceCreated(SurfaceHolder holder) {
		running = true;
		ps = NormTest.generateMap();
		thread.start();
	}

	@Override
	public void surfaceDestroyed(SurfaceHolder holder) {
		running = false;
	}
}