Android Open Source - NotATop Score Surface View

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Back to project page NotATop.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.gg.view;
//from w ww.  j a v  a 2 s .c o  m
import com.gg.util.Constant;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;


public class ScoreSurfaceView extends SurfaceView implements SurfaceHolder.Callback{
  MainActivity mainActivity;//mainActivity??????
  Paint paint;//????????
  DrawThread drawThread;//???????????    
  Bitmap bgBitmap;//??????  
  Bitmap titleBitmap;//???????
  Bitmap scoreBitmap;
  Bitmap dataBitmap;
  Bitmap[] numberBitmaps;//??????  
  Bitmap dashBitmap;//????"-"???????
  int bmpx;//???????  
  String queryResultStr;//???????????
  String[] splitResultStrs;//?????????????????
  private int numberWidth;//??????????
  private int posFrom=-1;//??????????
  private int length=6;//?????????????
  int downY=0;//????????y????
  int upY=0;
  double downX;
  double upX;
  
  public ScoreSurfaceView(MainActivity mainActivity) {
    super(mainActivity);
    this.mainActivity=mainActivity;
    //???????????????
    this.requestFocus();
        this.setFocusableInTouchMode(true);
    getHolder().addCallback(this);//????????  
  }
  
  @Override
  protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    //???????
    canvas.drawColor(Color.WHITE);
    
    //canvas.drawBitmap(bgBitmap, 0, 0, paint);
    canvas.drawBitmap(bgBitmap, new Rect(0, 0,
        (int) bgBitmap.getWidth(), (int) bgBitmap
            .getHeight()), new Rect(0, 0,
        (int) Constant.SCREEN_WIDTH, (int) Constant.SCREEN_HEIGHT), paint);
    
    //????????
    //canvas.drawBitmap(titleBitmap, bmpx, Constant.SCREEN_HEIGHT/20, paint);
    canvas.drawBitmap(scoreBitmap, Constant.SCREEN_WIDTH*2/3-10, titleBitmap.getHeight()+Constant.SCREEN_HEIGHT/10, paint);
    canvas.drawBitmap(dataBitmap, Constant.SCREEN_WIDTH*1/3, titleBitmap.getHeight()+Constant.SCREEN_HEIGHT/10, paint);
    //?????????
    int x,y;
    for(int i=0;i<splitResultStrs.length;i++)
    {
      if(i%2==0)//?????????
      {
        x=Constant.SCREEN_WIDTH*3/4;        
      }
      else//???????????
      {
        x=Constant.SCREEN_WIDTH/2;
      }
      y=Constant.SCREEN_HEIGHT/20+titleBitmap.getHeight()+scoreBitmap.getHeight()+(numberBitmaps[0].getHeight()+Constant.SCREEN_HEIGHT/45)*(i/2+1);
      //?????????
      drawDateBitmap(splitResultStrs[i],x,y,canvas,paint);
    }
  }
  //?????????????
  public void drawDateBitmap(String numberStr,float endX,float endY,Canvas canvas,Paint paint)
  {
    for(int i=0;i<numberStr.length();i++)
    {
      char c=numberStr.charAt(i);
      if(c=='-')
      {
        canvas.drawBitmap(dashBitmap,endX-numberWidth*(numberStr.length()-i), endY, paint);
      }
      else
      {
        canvas.drawBitmap
        (
            numberBitmaps[c-'0'], 
            endX-numberWidth*(numberStr.length()-i), 
            endY, 
            paint
        );
      }      
    }
  }
  @Override
  public boolean onTouchEvent(MotionEvent event) {
    int y = (int) event.getY();    
      switch(event.getAction())
      {
      case MotionEvent.ACTION_DOWN:
        downY=y;
        downX = event.getX();
        break;
      case MotionEvent.ACTION_UP:
        upY=y;      
        upX = event.getX();
        
        if(downX>Constant.SCREEN_WIDTH*7.5/9 && downY>Constant.SCREEN_HEIGHT*4/5){
          if(upX>Constant.SCREEN_WIDTH*7.5/9 && upY>Constant.SCREEN_HEIGHT*4/5){
            mainActivity.getHandler().sendEmptyMessage(SurfaceViewFactory.MAIN_MENU);
          }
        }
        
          if(Math.abs(downY-upY)<20)//????????????????
          {
            return true;
          }
          else if(downY<upY)//?????
          {  
            //???????????????????
            if(this.posFrom-this.length>=-1)
            {
              this.posFrom-=this.length;              
            }
          }
          else//?????
          {  
            //???????????????????
            if(this.posFrom+this.length<mainActivity.getRowCount()-1)
            {
              this.posFrom+=this.length;              
            }
          }
          queryResultStr=mainActivity.query(posFrom,length);//??????????????
      splitResultStrs=queryResultStr.split("/", 0);//??"/"????????????
        break;      
      }
    return true;
  }  
  
  public void surfaceChanged(SurfaceHolder holder, int format, int width,
      int height) {    
  }

  public void surfaceCreated(SurfaceHolder holder){
    paint=new Paint();//????????
    paint.setAntiAlias(true);//??????  
    createAllThreads();//???????????
    initBitmap();//??????????  
    numberWidth=numberBitmaps[0].getWidth()+3;//????????????
    //????????????
    bmpx=(Constant.SCREEN_WIDTH-titleBitmap.getWidth())/2;
    posFrom=-1;//????????????-1      
    queryResultStr=mainActivity.query(posFrom,length);//??????????????
    splitResultStrs=queryResultStr.split("/", 0);//??"/"????????????    
    startAllThreads();//???????????
  }
  
  public void surfaceDestroyed(SurfaceHolder holder) {
      boolean retry = true;
          stopAllThreads();
          while (retry) {
              try {
                drawThread.join();
                  retry = false;
              } 
              catch (InterruptedException e) {e.printStackTrace();}//?????????????????????
          }
  }
  //????????
  public void initBitmap(){
    titleBitmap=BitmapFactory.decodeResource(this.getResources(), R.drawable.high_score);  
    bgBitmap=BitmapFactory.decodeResource(this.getResources(), R.drawable.score_bg);
    numberBitmaps=new Bitmap[]{
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n0),
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n1),
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n2),
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n3),
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n4),
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n5),
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n6),
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n7),
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n8),
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n9),
        BitmapFactory.decodeResource(this.getResources(), R.drawable.n0),
    };
    dashBitmap=BitmapFactory.decodeResource(this.getResources(), R.drawable.gang);
    scoreBitmap=BitmapFactory.decodeResource(this.getResources(), R.drawable.score);
    dataBitmap=BitmapFactory.decodeResource(this.getResources(), R.drawable.data);
  }
  void createAllThreads()
  {
    drawThread=new DrawThread(this);//???????????    
  }
  void startAllThreads()
  {
    drawThread.setFlag(true);     
    drawThread.start();
  }
  void stopAllThreads()
  {
    drawThread.setFlag(false);       
  }
  private class DrawThread extends Thread{
    private boolean flag = true;  
    private int sleepSpan = 100;
    ScoreSurfaceView fatherView;
    SurfaceHolder surfaceHolder;
    public DrawThread(ScoreSurfaceView fatherView){
      this.fatherView = fatherView;
      this.surfaceHolder = fatherView.getHolder();
    }
    public void run(){
      Canvas c;
          while (this.flag) {
              c = null;
              try {
                // ??????????????????????????????????????????null
                  c = this.surfaceHolder.lockCanvas(null);
                  synchronized (this.surfaceHolder) {
                    fatherView.onDraw(c);//????
                  }
              } finally {
                  if (c != null) {
                    //???????
                      this.surfaceHolder.unlockCanvasAndPost(c);
                  }
              }
              try{
                Thread.sleep(sleepSpan);//????????????
              }
              catch(Exception e){
                e.printStackTrace();//?????????
              }
          }
    }
    public void setFlag(boolean flag) {
      this.flag = flag;
    }
  }
}

Java Source Code List

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