仿美团弹出分类选择框左右两个listview联动

左边产品大类，选择某一类后在右边展开其中的小类，用两个listview联动实现

/** Automatically generated file. DO NOT MODIFY */
package com.example.showpopwindow;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        475  2014-05-16 09:42  showPopWindow\.classpath

     文件        849  2014-05-16 09:42  showPopWindow\.project

     文件        177  2014-05-16 09:42  showPopWindow\.settings\org.eclipse.jdt.core.prefs

     文件        892  2014-05-16 09:42  showPopWindow\AndroidManifest.xml

     文件        892  2014-05-16 09:42  showPopWindow\bin\AndroidManifest.xml

     文件        921  2014-05-16 14:08  showPopWindow\bin\classes\com\example\showpopwindow\adapter\CategoryListAdapter$Datalist.class

     文件       3141  2014-05-16 14:08  showPopWindow\bin\classes\com\example\showpopwindow\adapter\CategoryListAdapter.class

     文件        359  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\BuildConfig.class

     文件       1250  2014-05-16 14:09  showPopWindow\bin\classes\com\example\showpopwindow\MainActivity$1.class

     文件       1081  2014-05-16 14:09  showPopWindow\bin\classes\com\example\showpopwindow\MainActivity$2.class

     文件       3440  2014-05-16 14:09  showPopWindow\bin\classes\com\example\showpopwindow\MainActivity$3.class

     文件       4205  2014-05-16 14:09  showPopWindow\bin\classes\com\example\showpopwindow\MainActivity$4.class

     文件       7283  2014-05-16 14:09  showPopWindow\bin\classes\com\example\showpopwindow\MainActivity.class

     文件        361  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\R$attr.class

     文件       6583  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\R$color.class

     文件        482  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\R$dimen.class

     文件       1470  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\R$drawable.class

     文件        991  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\R$id.class

     文件        499  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\R$layout.class

     文件        409  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\R$menu.class

     文件        493  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\R$string.class

     文件        452  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\R$style.class

     文件        798  2014-05-16 11:52  showPopWindow\bin\classes\com\example\showpopwindow\R.class

     文件     932300  2014-05-16 14:09  showPopWindow\bin\classes.dex

     文件     234431  2014-05-16 11:04  showPopWindow\bin\dexedLibs\android-support-v4-48d55c9a11fc31c6171502df9c52b32a.jar

     文件        943  2014-05-16 11:04  showPopWindow\bin\dexedLibs\annotations-53579a14ce9d3ed38ce5ff89aa31cd6c.jar

     文件        120  2014-05-16 11:50  showPopWindow\bin\jarlist.cache

     文件        826  2014-05-16 11:04  showPopWindow\bin\res\crunch\drawable-hdpi\ic_action_location.png

     文件        183  2014-05-16 11:04  showPopWindow\bin\res\crunch\drawable-hdpi\ic_category_all.png

     文件        333  2014-05-16 11:04  showPopWindow\bin\res\crunch\drawable-hdpi\ic_category_default.png

............此处省略118个文件信息