android數獨游戲源碼

照著mars的視頻教程學的

[java] 
package com.example.android; 
 
import android.annotation.SuppressLint; 
import android.content.Context; 
import android.graphics.Canvas; 
import android.graphics.Color; 
import android.graphics.Paint; 
import android.graphics.Paint.Align; 
import android.graphics.Paint.FontMetrics; 
import android.util.AttributeSet; 
import android.view.MotionEvent; 
import android.view.View; 
 
@SuppressLint("DrawAllocation") 
public class myView extends View{ 
 
    public myView(Context context, AttributeSet attrs) { 
        super(context, attrs); 
    } 
    //方格長寬 
    float width; 
    float height; 
    //選定的坐標 
    int selectX; 
    int selectY; 
    myGame mGame=new myGame(); 
     
     
    //繪圖函數 
    @Override 
    protected void onDraw(Canvas canvas) { 
        super.onDraw(canvas); 
        //畫背景 
        Paint bgPaint=new Paint(); 
        bgPaint.setColor(getResources().getColor(R.color.bg)); 
        canvas.drawRect(0,0,getWidth(),getHeight()*2/3f, bgPaint); 
        //線條畫筆 
        Paint darkPaint =new Paint(); 
        darkPaint.setColor(getResources().getColor(R.color.dark)); 
        Paint hilitePaint =new Paint(); 
        hilitePaint.setColor(getResources().getColor(R.color.hilite)); 
        Paint lightPaint =new Paint(); 
        lightPaint.setColor(getResources().getColor(R.color.light)); 
        //繪制線條 
        for(int i=0;i<9;i++){ 
            canvas.drawLine(0, i*height,getWidth(),i*height,lightPaint); 
            canvas.drawLine(0, i*height+1,getWidth(),i*height+1,hilitePaint); 
            canvas.drawLine(i*width, 0,i*width,getHeight(),lightPaint); 
            canvas.drawLine(i*width+1,0,i*width+1,getHeight(),hilitePaint); 
            if(i%3==0){ 
                canvas.drawLine(0, i*height,getWidth(),i*height,darkPaint); 
                canvas.drawLine(0, i*height+1,getWidth(),i*height+1,hilitePaint); 
                canvas.drawLine(i*width, 0,i*width,getHeight(),darkPaint); 
                canvas.drawLine(i*width+1, 0,i*width+1,getHeight(),hilitePaint); 
            } 
        } 
        //繪制數字 
        Paint numberPaint =new Paint(); 
        numberPaint.setColor(Color.BLACK); 
        numberPaint.setStyle(Paint.Style.STROKE); 
        numberPaint.setTextSize(height*0.75f); 
        numberPaint.setTextAlign(Align.CENTER); 
         
        //調節文字居中 
        FontMetrics fMetrics=numberPaint.getFontMetrics(); 
        float x=width/2; 
        float y=height/2-(fMetrics.ascent+fMetrics.descent)/2; 
        for(int i=0;i<9;i++) 
        { 
            for(int j=0;j<9;j++) 
            { 
                canvas.drawText(mGame.getNumber(i+1, j+1), i*width+x, y+j*height, numberPaint); 
            } 
        } 
 
    } 
    //觸摸事件 
    @Override 
    public boolean onTouchEvent(MotionEvent event) { 
        int x=(int)(event.getX()/width); 
        int y=(int)(event.getY()/height); 
        int []t=mGame.getUsed(x, y); 
        selectX=x; 
        selectY=y; 
        myDialog mDialog=new myDialog(getContext(), t, this); 
        mDialog.show(); 
        return super.onTouchEvent(event); 
    } 
    //獲得屏幕尺寸 
    @Override 
    protected void onSizeChanged(int w, int h, int oldw, int oldh) { 
        super.onSizeChanged(w, h, oldw, oldh); 
        //每一個小格的長寬 
        this.width=w/9f; 
        this.height=h/9f*2/3; 
    } 
    public void setTitle(int i){ 
        mGame.setTitle(i,selectX,selectY); 
        invalidate(); 
    } 
     
} 

[java] 
package com.example.android; 
 
 
 
public class myGame { 
    String data="008309100" + 
            "900060004" + 
            "007504800" + 
            "036000540" + 
            "001000600" + 
            "042000970" + 
            "005907300" + 
            "600010008" + 
            "004608200"; 
    int numbers[][] =new int[9][9]; 
    public myGame(){ 
        //初始化data 
        for(int i=0;i<9;i++) 
            for(int j=0;j<9;j++) 
            { 
                numbers[i][j]=data.charAt(i+j*9)-'0'; 
            } 
    } 
    //得到值 
    public String getNumber(int x,int y){ 
        if(numbers[x-1][y-1]==0) 
            return ""; 
        else 
            return ""+numbers[x-1][y-1]; 
    } 
    //算出已經被用的數字 
    public int[] getUsed(int x,int y){ 
        int c[]=new int[9]; 
        //x列 
        for(int i=0;i<9;i++) 
        { 
            if(numbers[x][i]!=0) 
            { 
                c[numbers[x][i]-1]=numbers[x][i]; 
                //System.out.println("x:"+numbers[x][i]); 
            } 
        } 
        //y排 
        for(int i=0;i<9;i++) 
        { 
            if(numbers[i][y]!=0) 
            { 
                c[numbers[i][y]-1]=numbers[i][y]; 
                //System.out.println("y:"+numbers[i][y]); 
            } 
        } 
        //小九宮格 
        x=(x/3)*3; 
        y=(y/3)*3; 
        for(int i=0;i<9;i++) 
        { 
            if(numbers[x+i%3][y+i/3]!=0) 
            { 
                c[numbers[x+i%3][y+i/3]-1]=numbers[x+i%3][y+i/3]; 
            } 
        } 
        return c; 
    } 
    //設置選定的數字 
    public void setTitle(int i,int x,int y){ 
        numbers[x][y]=i; 
    } 
} 

[java]
package com.example.android; 
 
import android.app.Dialog; 
import android.content.Context; 
import android.os.Bundle; 
import android.view.View; 
 
public class myDialog extends Dialog{ 
 
    myView mView; 
    View keys[]=new View[9]; 
    int []used=new int[9]; 
    //傳入已經使用過的數字 
    public myDialog(Context context,int[] useed,myView m) { 
        super(context); 
        this.mView=m; 
        this.used=useed; 
         
    } 
    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        //設置標題 
        setTitle("可選數字"); 
        //設置布局文件 
        setContentView(R.layout.table); 
        int id[]=new int[]{R.id.bt1,R.id.bt2,R.id.bt3,R.id.bt4, 
                R.id.bt5,R.id.bt6,R.id.bt7,R.id.bt8,R.id.bt9}; 
        for(int i=0;i<9;i++) 
        { 
            final int t=i+1; 
            keys[i]=findViewById(id[i]); 
            keys[i].setOnClickListener(new View.OnClickListener() { 
                 
                public void onClick(View v) { 
                    mView.setTitle(t); 
                    dismiss(); 
                } 
            }); 
        } 
        for(int i=0;i<9;i++) 
        { 
            if(used[i]!=0) 
                keys[used[i]-1].setVisibility(View.INVISIBLE); 
        } 
    } 
 
} 

[html] 
<TableLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:orientation="vertical" 
    android:stretchColumns="*" > 
 
 
    <TableRow 
        android:id="@+id/row1" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" > 
 
 
 
 
        <Button 
            android:id="@+id/bt1" 
            android:layout_width="wrap_content" 
            android:layout_height="wrap_content" 
            android:text="1" /> 
 
 
        <Button 
            android:id="@+id/bt2" 
            android:layout_width="wrap_content" 
            android:layout_height="wrap_content" 
            android:text="2" /> 
 
 
        <Button 
            android:id="@+id/bt3" 
            android:layout_width="wrap_content" 
            android:layout_height="wrap_content" 
            android:text="3" /> 
 
    </TableRow> 
 
 
    <TableRow 
        android:id="@+id/row2" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" > 
 
 
 
        <Button 
            android:id="@+id/bt4" 
            android:layout_width="wrap_content" 
            android:layout_height="wrap_content" 
            android:text="4" /> 
 
 
 
        <Button 
            android:id="@+id/bt5" 
            android:layout_width="wrap_content" 
            android:layout_height="wrap_content" 
            android:text="5" /> 
 
 
 
        <Button 
            android:id="@+id/bt6" 
            android:layout_width="wrap_content" 
            android:layout_height="wrap_content" 
            android:text="6" /> 
 
    </TableRow> 
 
 
    <TableRow 
        android:id="@+id/row3" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" > 
 
 
 
        <Button 
            android:id="@+id/bt7" 
            android:layout_width="wrap_content" 
            android:layout_height="wrap_content" 
            android:text="7" /> 
 
 
 
        <Button 
            android:id="@+id/bt8" 
            android:layout_width="wrap_content" 
            android:layout_height="wrap_content" 
            android:text="8" /> 
 
 
 
        <Button 
            android:id="@+id/bt9" 
            android:layout_width="wrap_content" 
            android:layout_height="wrap_content" 
            android:text="9" /> 
 
    </TableRow> 
 
</TableLayout>