基本信息
源码名称:安卓抽奖转盘 实例下载
源码大小:1.46M
文件格式:.zip
开发语言:Java
更新时间:2015-01-12
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   源码介绍


package com.android.cricle;

import java.util.Random;

import android.app.Activity;

import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.FrameLayout;
import android.widget.FrameLayout.LayoutParams;

public class CircleActivity extends Activity {
    /** Called when the activity is first created. */
    Circleview view;
    @Override
	public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       FrameLayout layout = (FrameLayout) findViewById(R.id.Lottery);
       int screnWidth = getWindowManager().getDefaultDisplay().getWidth();
       /**
        * 添加随机数,制定奖项数量为上限,一般抽奖中什么都是服务器返回的,可以在请求服务器接口成功在制定转盘转到那个奖项
        */
       final Random random = new Random();
       final Circleview claert = new Circleview(this,screnWidth);
       layout.addView(claert,new LayoutParams(LayoutParams.FILL_PARENT,DensityUtil.dip2px(this, 300)));
       
       findViewById(R.id.begin_btn).setOnClickListener(new OnClickListener() {
		@Override
		public void onClick(View v) {
			int place = random.nextInt(7);
			Log.e("当前的位置", place "");
			claert.setStopPlace(place); 
			claert.setStopRoter(false);
		}
	});
		findViewById(R.id.end_btn).setOnClickListener(new OnClickListener() {
   		@Override
   		public void onClick(View v) {
   			claert.setStopRoter(true);
   		}
   	});
    }   
}