android 三级联动（高仿iOS的滚轮控件）

可实现三级联动的选择器，高仿iOS的滚轮控件

package cn.jeesoft.demo;

import android.content.Context;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.linkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;

/**
 * @version 0.1 king 2015-11
 */
public class ArrayDataDemo {

    private static final Map>> DATAs = new linkedHashMap<>（）;

    private static void init（） {
        if （!DATAs.isEmpty（）） {
            return;
        }

        for （int i = 0; i < 30; i++） {
            Map> city = new HashMap<>（）;
            for （int j = 0; j < 30; j++） {
                List data = new ArrayList<>（）;
                for （int k = 0; k < 30; k++） {
                    data.add（getRandomText（） + k）

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-11-19 03:14  CharacterPickerView-master\
     文件         405  2015-11-19 03:14  CharacterPickerView-master\.gitignore
     文件       35142  2015-11-19 03:14  CharacterPickerView-master\LICENSE
     文件        1055  2015-11-19 03:14  CharacterPickerView-master\README.md
     目录           0  2015-11-19 03:14  CharacterPickerView-master\Screenshot\
     文件       89359  2015-11-19 03:14  CharacterPickerView-master\Screenshot\Screenshot_2015-11-13-11-50-26.png
     文件       79424  2015-11-19 03:14  CharacterPickerView-master\Screenshot\Screenshot_2015-11-13-154813.gif
     文件         436  2015-11-19 03:14  CharacterPickerView-master\build.gradle
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\
     文件           7  2015-11-19 03:14  CharacterPickerView-master\demo\.gitignore
     文件         613  2015-11-19 03:14  CharacterPickerView-master\demo\build.gradle
     文件         662  2015-11-19 03:14  CharacterPickerView-master\demo\proguard-rules.pro
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\
     文件         616  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\AndroidManifest.xml
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\java\
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\java\cn\
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\java\cn\jeesoft\
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\java\cn\jeesoft\demo\
     文件        1375  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\java\cn\jeesoft\demo\ArrayDataDemo.java
     文件        2402  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\java\cn\jeesoft\demo\MainActivity.java
     文件        3249  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\java\cn\jeesoft\demo\OptionsWindowHelper.java
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\res\
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\res\mipmap-hdpi\
     文件        3418  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\res\mipmap-hdpi\ic_launcher.png
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\res\mipmap-mdpi\
     文件        2206  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\res\mipmap-mdpi\ic_launcher.png
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\res\mipmap-xhdpi\
     文件        4842  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\res\mipmap-xhdpi\ic_launcher.png
     目录           0  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\res\mipmap-xxhdpi\
     文件        7718  2015-11-19 03:14  CharacterPickerView-master\demo\src\main\res\mipmap-xxhdpi\ic_launcher.png
............此处省略54个文件信息