双色球的格局实现

双色球的布局实现
效果图：
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工程结构图：
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MainActivity：

LotteryView：
package com.zzl.shuangseqiu;import android.content.Context;import android.graphics.Color;import android.util.AttributeSet;import android.widget.LinearLayout;import android.widget.TextView;public class LotteryBox extends LinearLayout {private TextView title;private LotteryGbox content;public LotteryBox(Context context, AttributeSet attrs,String title) {super(context, attrs);this.title=new TextView(context);this.title.setText(title);this.title.setTextColor(Color.BLACK);this.title.setPadding(10, 0, 10, 0);content=new LotteryGbox(context, attrs);content.setBackgroundColor(0xffffff);addView(this.title);addView(content);setOrientation(LinearLayout.VERTICAL);}public void addBall(LotteryView lv){content.addView(lv);}}