<?xml version="1.0" encoding="UTF-8"?>
<shape
 xmlns:android="http://schemas.android.com/apk/res/android"
 android:shape="oval"
 android:useLevel="false" >
 <padding
  android:left="1dp"
  android:top="1dp"
  android:right="1dp"
  android:bottom="1dp" />

 <stroke
  android:width="1dp"
  android:color="@android:color/black" />
 <size android:width="10dp"
   android:height="10dp" />
</shape>

import android.content.Context;
import android.os.Build;
import android.support.annotation.RequiresApi;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;

/**
 * Created by leafage on 2017/7/21.
 */

public class CircleView {

 private LinearLayout mMainLinearLayout;
 private ScrollView mScrollView;
 private LinearLayout mLinearLayout;
 private WindowManager mWindowManager;
 private Context mContext;

 //全屏參數(shù)
 LinearLayout.LayoutParams MatchParams = new LinearLayout.LayoutParams(
   ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);

 //用來(lái)設(shè)置內(nèi)部LinearLayout的參數(shù),寬度適應(yīng)父布局，高度自動(dòng)
 LinearLayout.LayoutParams LinearLayoutParams = new LinearLayout.LayoutParams(
   ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);

 //設(shè)置TextView的參數(shù)
 LinearLayout.LayoutParams TextViewParams = new LinearLayout.LayoutParams(
   LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);


 public CircleView(Context context) {
  mContext = context;
  mMainLinearLayout = new LinearLayout(context);
  mLinearLayout = new LinearLayout(context);
  mScrollView = new ScrollView(context);

  //用來(lái)得到總屏幕的寬度
  mWindowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
  init();
 }

 private void init() {
  mLinearLayout.setOrientation(LinearLayout.VERTICAL);

  mMainLinearLayout.setLayoutParams(MatchParams);//最外面的全屏
  mScrollView.setLayoutParams(MatchParams);//滾動(dòng)的全屏
  mLinearLayout.setLayoutParams(MatchParams);//內(nèi)容的全屏
  mLinearLayout.setOrientation(LinearLayout.VERTICAL);//垂直放置

 }

 @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
 public LinearLayout getLinearLayout(int column, int count, View.OnClickListener onClickListener) {

  int row = count / column;//計(jì)算出多少排

  int duoyu = count - row * column;//計(jì)算出多余的個(gè)數(shù)

  int totalWidth = mWindowManager.getDefaultDisplay().getWidth();//得到總的寬度

  int width = totalWidth / column;//計(jì)算出每排的每個(gè)圓圈的平均寬度

  int margin = (int) (width*0.1);//設(shè)置邊距為0.1

  width = (int) (width * 0.8);//去掉左右邊距剩下的寬度

  int num = 1;//從1開(kāi)始計(jì)數(shù)


  TextViewParams.setMargins(margin, margin, margin, margin);

  for (int i = 0 ; i < row; i++) {//一共繪制多少排
   LinearLayout linearLayout = new LinearLayout(mContext);
   linearLayout.setLayoutParams(LinearLayoutParams);
   linearLayout.setOrientation(LinearLayout.HORIZONTAL);
   for (int j = 0; j < column; j++) {//一排繪制多少個(gè)
    final TextView textView = new TextView(mContext);
    textView.setBackground(mContext.getResources().getDrawable(R.drawable.cricle));
    textView.setHeight(width);
    textView.setWidth(width);
    textView.setGravity(Gravity.CENTER);
    textView.setText(String.valueOf(num));
    textView.setLayoutParams(TextViewParams);
    textView.setOnClickListener(onClickListener);//設(shè)置監(jiān)聽(tīng)事件
    linearLayout.addView(textView);
    num++;
   }
   mLinearLayout.addView(linearLayout);
  }

  //繪制剩下多余的一排
  LinearLayout linearLayout = new LinearLayout(mContext);
  linearLayout.setLayoutParams(LinearLayoutParams);
  linearLayout.setOrientation(LinearLayout.HORIZONTAL);

  for (int i = 0 ; i< duoyu;i++) {
   TextView textView = new TextView(mContext);
   textView.setBackground(mContext.getResources().getDrawable(R.drawable.cricle));
   textView.setHeight(width);
   textView.setWidth(width);
   textView.setGravity(Gravity.CENTER);
   textView.setText(String.valueOf(num));
   textView.setLayoutParams(TextViewParams);
   textView.setOnClickListener(onClickListener);
   linearLayout.addView(textView);
   num++;
  }

  mLinearLayout.addView(linearLayout);

  mScrollView.addView(mLinearLayout);

  mMainLinearLayout.addView(mScrollView);

  return mMainLinearLayout;
 }

}

import android.os.Build;
import android.os.Bundle;
import android.support.annotation.RequiresApi;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity{

 private LinearLayout mMainLayout;

 @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);

  CircleView circle = new CircleView(this);

  mMainLayout = circle.getLinearLayout(8, 53, new View.OnClickListener() {
   @Override
   public void onClick(View view) {
    Toast.makeText(MainActivity.this, "ID:" + ((TextView)view).getText(), Toast.LENGTH_SHORT).show();
   }
  });
  setContentView(mMainLayout);
 }

}