Android学习07-----事件处理(2)单选按钮与下拉列表框级联菜单??Activity?网上看一个省市区Demo，列出来晒一
Android学习07-----事件处理(2)单选按钮与下拉列表框级联菜单
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Activity
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网上看一个省市区Demo，列出来晒一下：
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string.xml
?main.xml
?MainActivity.java:
package com.example.android.activity;import android.app.Activity;import android.os.Bundle;import android.util.Log;import android.view.View;import android.widget.AdapterView;import android.widget.ArrayAdapter;import android.widget.EditText;import android.widget.Spinner;import android.widget.AdapterView.OnItemSelectedListener;/** * * @author xdwang * * @create 2012-9-4 下午5:57:10 * * @email:xdwangiflytek@gmail.com * * @description 省市区三级联动 * */public class MainActivity extends Activity{private Spinner province_spinner;private Spinner city_spinner;private Spinner county_spinner;private Integer provinceId, cityId;private EditText display;private String strProvince, strCity, strCounty;private int[] city = {R.array.beijin_province_item, R.array.tianjin_province_item, R.array.heibei_province_item, R.array.shanxi1_province_item, R.array.neimenggu_province_item, R.array.liaoning_province_item, R.array.jilin_province_item, R.array.heilongjiang_province_item, R.array.shanghai_province_item, R.array.jiangsu_province_item, R.array.zhejiang_province_item, R.array.anhui_province_item, R.array.fujian_province_item, R.array.jiangxi_province_item, R.array.shandong_province_item, R.array.henan_province_item, R.array.hubei_province_item, R.array.hunan_province_item, R.array.guangdong_province_item, R.array.guangxi_province_item, R.array.hainan_province_item, R.array.chongqing_province_item, R.array.sichuan_province_item, R.array.guizhou_province_item, R.array.yunnan_province_item, R.array.xizang_province_item, R.array.shanxi2_province_item, R.array.gansu_province_item, R.array.qinghai_province_item, R.array.linxia_province_item, R.array.xinjiang_province_item, R.array.hongkong_province_item, R.array.aomen_province_item, R.array.taiwan_province_item};private int[] countyOfBeiJing = {R.array.beijin_city_item};private int[] countyOfTianJing = {R.array.tianjin_city_item};private int[] countyOfHeBei = {R.array.shijiazhuang_city_item, R.array.tangshan_city_item, R.array.qinghuangdao_city_item, R.array.handan_city_item, R.array.xingtai_city_item, R.array.baoding_city_item, R.array.zhangjiakou_city_item, R.array.chengde_city_item, R.array.cangzhou_city_item, R.array.langfang_city_item, R.array.hengshui_city_item};private int[] countyOfShanXi1 = {R.array.taiyuan_city_item, R.array.datong_city_item, R.array.yangquan_city_item, R.array.changzhi_city_item, R.array.jincheng_city_item, R.array.shuozhou_city_item, R.array.jinzhong_city_item, R.array.yuncheng_city_item, R.array.xinzhou_city_item, R.array.linfen_city_item, R.array.lvliang_city_item};private int[] countyOfNeiMengGu = {R.array.huhehaote_city_item, R.array.baotou_city_item, R.array.wuhai_city_item, R.array.chifeng_city_item, R.array.tongliao_city_item, R.array.eerduosi_city_item, R.array.hulunbeier_city_item, R.array.bayannaoer_city_item, R.array.wulanchabu_city_item, R.array.xinganmeng_city_item, R.array.xilinguolemeng_city_item, R.array.alashanmeng_city_item};private int[] countyOfLiaoNing = {R.array.shenyang_city_item, R.array.dalian_city_item, R.array.anshan_city_item, R.array.wushun_city_item, R.array.benxi_city_item, R.array.dandong_city_item, R.array.liaoning_jinzhou_city_item, R.array.yingkou_city_item, R.array.fuxin_city_item, R.array.liaoyang_city_item, R.array.panjin_city_item, R.array.tieling_city_item, R.array.zhaoyang_city_item, R.array.huludao_city_item};private int[] countyOfJiLin = {R.array.changchun_city_item, R.array.jilin_city_item, R.array.siping_city_item, R.array.liaoyuan_city_item, R.array.tonghua_city_item, R.array.baishan_city_item, R.array.songyuan_city_item, R.array.baicheng_city_item, R.array.yanbian_city_item};private int[] countyOfHeiLongJiang = {R.array.haerbing_city_item, R.array.qiqihaer_city_item, R.array.jixi_city_item, R.array.hegang_city_item, R.array.shuangyashan_city_item, R.array.daqing_city_item, R.array.heilongjiang_yichun_city_item, R.array.jiamusi_city_item, R.array.qitaihe_city_item, R.array.mudanjiang_city_item, R.array.heihe_city_item, R.array.suihua_city_item, R.array.daxinganling_city_item};private int[] countyOfShangHai = {R.array.shanghai_city_item};private int[] countyOfJiangSu = {R.array.nanjing_city_item, R.array.wuxi_city_item, R.array.xuzhou_city_item, R.array.changzhou_city_item, R.array.nanjing_suzhou_city_item, R.array.nantong_city_item, R.array.lianyungang_city_item, R.array.huaian_city_item, R.array.yancheng_city_item, R.array.yangzhou_city_item, R.array.zhenjiang_city_item, R.array.jiangsu_taizhou_city_item, R.array.suqian_city_item};private int[] countyOfZheJiang = {R.array.hangzhou_city_item, R.array.ningbo_city_item, R.array.wenzhou_city_item, R.array.jiaxing_city_item, R.array.huzhou_city_item, R.array.shaoxing_city_item, R.array.jinhua_city_item, R.array.quzhou_city_item, R.array.zhoushan_city_item, R.array.zejiang_huzhou_city_item, R.array.lishui_city_item};private int[] countyOfAnHui = {R.array.hefei_city_item, R.array.wuhu_city_item, R.array.bengbu_city_item, R.array.huainan_city_item, R.array.maanshan_city_item, R.array.huaibei_city_item, R.array.tongling_city_item, R.array.anqing_city_item, R.array.huangshan_city_item, R.array.chuzhou_city_item, R.array.fuyang_city_item, R.array.anhui_suzhou_city_item, R.array.chaohu_city_item, R.array.luan_city_item, R.array.haozhou_city_item, R.array.chizhou_city_item, R.array.xuancheng_city_item};private int[] countyOfFuJian = {R.array.huzhou_city_item, R.array.xiamen_city_item, R.array.putian_city_item, R.array.sanming_city_item, R.array.quanzhou_city_item, R.array.zhangzhou_city_item, R.array.nanp_city_item, R.array.longyan_city_item, R.array.ningde_city_item};private int[] countyOfJiangXi = {R.array.nanchang_city_item, R.array.jingdezhen_city_item, R.array.pingxiang_city_item, R.array.jiujiang_city_item, R.array.xinyu_city_item, R.array.yingtan_city_item, R.array.ganzhou_city_item, R.array.jian_city_item, R.array.jiangxi_yichun_city_item, R.array.jiangxi_wuzhou_city_item, R.array.shangrao_city_item};private int[] countyOfShanDong = {R.array.jinan_city_item, R.array.qingdao_city_item, R.array.zaobo_city_item, R.array.zaozhuang_city_item, R.array.dongying_city_item, R.array.yantai_city_item, R.array.weifang_city_item, R.array.jining_city_item, R.array.taian_city_item, R.array.weihai_city_item, R.array.rizhao_city_item, R.array.laiwu_city_item, R.array.linxi_city_item, R.array.dezhou_city_item, R.array.liaocheng_city_item, R.array.shandong_bingzhou_city_item, R.array.heze_city_item};private int[] countyOfHeNan = {R.array.zhenshou_city_item, R.array.kaifang_city_item, R.array.luoyang_city_item, R.array.kaipingshan_city_item, R.array.anyang_city_item, R.array.hebi_city_item, R.array.xinxiang_city_item, R.array.jiaozuo_city_item, R.array.buyang_city_item, R.array.xuchang_city_item, R.array.leihe_city_item, R.array.sanmenxia_city_item, R.array.nanyang_city_item, R.array.shangqiu_city_item, R.array.xinyang_city_item, R.array.zhoukou_city_item, R.array.zhumadian_city_item};private int[] countyOfHuBei = {R.array.wuhan_city_item, R.array.huangshi_city_item, R.array.shiyan_city_item, R.array.yichang_city_item, R.array.xiangpan_city_item, R.array.erzhou_city_item, R.array.jinmen_city_item, R.array.xiaogan_city_item, R.array.hubei_jinzhou_city_item, R.array.huanggang_city_item, R.array.xianning_city_item, R.array.suizhou_city_item, R.array.enshi_city_item, R.array.shenglongjia_city_item};private int[] countyOfHuNan = {R.array.changsha_city_item, R.array.zhuzhou_city_item, R.array.xiangtan_city_item, R.array.hengyang_city_item, R.array.shaoyang_city_item, R.array.yueyang_city_item, R.array.changde_city_item, R.array.zhangjiajie_city_item, R.array.yiyang_city_item, R.array.hunan_bingzhou_city_item, R.array.yongzhou_city_item, R.array.huaihua_city_item, R.array.loudi_city_item, R.array.xiangxi_city_item};private int[] countyOfGuangDong = {R.array.guangzhou_city_item, R.array.shaoguan_city_item, R.array.shenzhen_city_item, R.array.zhuhai_city_item, R.array.shantou_city_item, R.array.foshan_city_item, R.array.jiangmen_city_item, R.array.zhangjiang_city_item, R.array.maoming_city_item, R.array.zhaoqing_city_item, R.array.huizhou_city_item, R.array.meizhou_city_item, R.array.shanwei_city_item, R.array.heyuan_city_item, R.array.yangjiang_city_item, R.array.qingyuan_city_item, R.array.dongguan_city_item, R.array.zhongshan_city_item, R.array.chaozhou_city_item, R.array.jiyang_city_item, R.array.yunfu_city_item};private int[] countyOfGuangXi = {R.array.nanning_city_item, R.array.liuzhou_city_item, R.array.guilin_city_item, R.array.guangxi_wuzhou_city_item, R.array.beihai_city_item, R.array.fangchenggang_city_item, R.array.qinzhou_city_item, R.array.guigang_city_item, R.array.yuelin_city_item, R.array.baise_city_item, R.array.hezhou_city_item, R.array.hechi_city_item, R.array.laibing_city_item, R.array.chuangzuo_city_item};private int[] countyOfHaiNan = {R.array.haikou_city_item, R.array.sanya_city_item};private int[] countyOfChongQing = {R.array.chongqing_city_item};private int[] countyOfSiChuan = {R.array.chengdu_city_item, R.array.zigong_city_item, R.array.panzhihua_city_item, R.array.luzhou_city_item, R.array.deyang_city_item, R.array.mianyang_city_item, R.array.guangyuan_city_item, R.array.suining_city_item, R.array.neijiang_city_item, R.array.leshan_city_item, R.array.nanchong_city_item, R.array.meishan_city_item, R.array.yibing_city_item, R.array.guangan_city_item, R.array.dazhou_city_item, R.array.yaan_city_item, R.array.bazhong_city_item, R.array.ziyang_city_item, R.array.abei_city_item, R.array.ganmu_city_item, R.array.liangshan_city_item};private int[] countyOfGuiZhou = {R.array.guiyang_city_item, R.array.lupanshui_city_item, R.array.zhunyi_city_item, R.array.anshun_city_item, R.array.tongren_city_item, R.array.qingxinan_city_item, R.array.biji_city_item, R.array.qingdongnan_city_item, R.array.qingnan_city_item};private int[] countyOfYunNan = {R.array.kunming_city_item, R.array.qujing_city_item, R.array.yuexi_city_item, R.array.baoshan_city_item, R.array.zhaotong_city_item, R.array.lijiang_city_item, R.array.simao_city_item, R.array.lingcang_city_item, R.array.chuxiong_city_item, R.array.honghe_city_item, R.array.wenshan_city_item, R.array.xishuangbanna_city_item, R.array.dali_city_item, R.array.dehuang_city_item, R.array.nujiang_city_item, R.array.diqing_city_item};private int[] countyOfXiZang = {R.array.lasa_city_item, R.array.changdu_city_item, R.array.shannan_city_item, R.array.rgeze_city_item, R.array.naqu_city_item, R.array.ali_city_item, R.array.linzhi_city_item};private int[] countyOfShanXi2 = {R.array.xian_city_item, R.array.tongchuan_city_item, R.array.baoji_city_item, R.array.xianyang_city_item, R.array.weinan_city_item, R.array.yanan_city_item, R.array.hanzhong_city_item, R.array.yulin_city_item, R.array.ankang_city_item, R.array.shangluo_city_item};private int[] countyOfGanSu = {R.array.lanzhou_city_item, R.array.jiayuguan_city_item, R.array.jinchang_city_item, R.array.baiyin_city_item, R.array.tianshui_city_item, R.array.wuwei_city_item, R.array.zhangyue_city_item, R.array.pingliang_city_item, R.array.jiuquan_city_item, R.array.qingyang_city_item, R.array.dingxi_city_item, R.array.longnan_city_item, R.array.linxia_city_item, R.array.gannan_city_item};private int[] countyOfQingHai = {R.array.xining_city_item, R.array.haidong_city_item, R.array.haibai_city_item, R.array.huangnan_city_item, R.array.hainan_city_item, R.array.guluo_city_item, R.array.yushu_city_item, R.array.haixi_city_item};private int[] countyOfNingXia = {R.array.yinchuan_city_item, R.array.shizuishan_city_item, R.array.wuzhong_city_item, R.array.guyuan_city_item, R.array.zhongwei_city_item};private int[] countyOfXinJiang = {R.array.wulumuqi_city_item, R.array.kelamayi_city_item, R.array.tulyfan_city_item, R.array.hami_city_item, R.array.changji_city_item, R.array.boertala_city_item, R.array.bayinguolen_city_item, R.array.akesu_city_item, R.array.kemuleisu_city_item, R.array.geshen_city_item, R.array.hetian_city_item, R.array.yili_city_item, R.array.tacheng_city_item, R.array.aleitai_city_item, R.array.shihezi_city_item, R.array.alaer_city_item, R.array.tumushihe_city_item, R.array.wujiaqu_city_item};private int[] countyOfHongKong = {};private int[] countyOfAoMen = {};private int[] countyOfTaiWan = {};private ArrayAdapter<CharSequence> province_adapter;private ArrayAdapter<CharSequence> city_adapter;private ArrayAdapter<CharSequence> county_adapter; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); loadSpinner(); }private void loadSpinner(){display = (EditText) findViewById(R.id.display_edit);province_spinner = (Spinner) findViewById(R.id.province_spinner);province_spinner.setPrompt("请选择省份");province_adapter = ArrayAdapter.createFromResource(this, R.array.province_item, android.R.layout.simple_spinner_item);province_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); province_spinner.setAdapter(province_adapter); //select(province_spinner, province_adapter, R.array.province_item); province_spinner.setOnItemSelectedListener(new OnItemSelectedListener() {@Overridepublic void onItemSelected(AdapterView<?> arg0, View arg1,int arg2, long arg3) {provinceId = province_spinner.getSelectedItemPosition();strProvince = province_spinner.getSelectedItem().toString();city_spinner = (Spinner) findViewById(R.id.city_spinner);if(true){Log.v("test", "province: "+province_spinner.getSelectedItem().toString()+provinceId.toString());county_spinner = (Spinner) findViewById(R.id.county_spinner);city_spinner = (Spinner) findViewById(R.id.city_spinner);city_spinner.setPrompt("请选择城市");select(city_spinner, city_adapter, city[provinceId]);city_spinner.setOnItemSelectedListener(new OnItemSelectedListener() {@Overridepublic void onItemSelected(AdapterView<?> arg0,View arg1, int arg2, long arg3) {cityId = city_spinner.getSelectedItemPosition();strCity = city_spinner.getSelectedItem().toString();Log.v("test", "city: "+city_spinner.getSelectedItem().toString()+cityId.toString());if(true){county_spinner = (Spinner) findViewById(R.id.county_spinner);county_spinner.setPrompt("请选择县区");switch (provinceId) {case 0:select(county_spinner, county_adapter, countyOfBeiJing[cityId]);break;case 1:select(county_spinner, county_adapter, countyOfTianJing[cityId]);break;case 2:select(county_spinner, county_adapter, countyOfHeBei[cityId]);break;case 3:select(county_spinner, county_adapter, countyOfShanXi1[cityId]);break;case 4:select(county_spinner, county_adapter, countyOfNeiMengGu[cityId]);break;case 5:select(county_spinner, county_adapter, countyOfLiaoNing[cityId]);break;case 6:select(county_spinner, county_adapter, countyOfJiLin[cityId]);break;case 7:select(county_spinner, county_adapter, countyOfHeiLongJiang[cityId]);break;case 8:select(county_spinner, county_adapter, countyOfShangHai[cityId]);break;case 9:select(county_spinner, county_adapter, countyOfJiangSu[cityId]);break;case 10:select(county_spinner, county_adapter, countyOfZheJiang[cityId]);break;case 11:select(county_spinner, county_adapter, countyOfAnHui[cityId]);break;case 12:select(county_spinner, county_adapter, countyOfFuJian[cityId]);break;case 13:select(county_spinner, county_adapter, countyOfJiangXi[cityId]);break;case 14:select(county_spinner, county_adapter, countyOfShanDong[cityId]);break;case 15:select(county_spinner, county_adapter, countyOfHeNan[cityId]);break;case 16:select(county_spinner, county_adapter, countyOfHuBei[cityId]);break;case 17:select(county_spinner, county_adapter, countyOfHuNan[cityId]);break;case 18:select(county_spinner, county_adapter, countyOfGuangDong[cityId]);break;case 19:select(county_spinner, county_adapter, countyOfGuangXi[cityId]);break;case 20:select(county_spinner, county_adapter, countyOfHaiNan[cityId]);break;case 21:select(county_spinner, county_adapter, countyOfChongQing[cityId]);break;case 22:select(county_spinner, county_adapter, countyOfSiChuan[cityId]);break;case 23:select(county_spinner, county_adapter, countyOfGuiZhou[cityId]);break;case 24:select(county_spinner, county_adapter, countyOfYunNan[cityId]);break;case 25:select(county_spinner, county_adapter, countyOfXiZang[cityId]);break;case 26:select(county_spinner, county_adapter, countyOfShanXi2[cityId]);break;case 27:select(county_spinner, county_adapter, countyOfGanSu[cityId]);break;case 28:select(county_spinner, county_adapter, countyOfQingHai[cityId]);break;case 29:select(county_spinner, county_adapter, countyOfNingXia[cityId]);break;case 30:select(county_spinner, county_adapter, countyOfXinJiang[cityId]);break;case 31:select(county_spinner, county_adapter, countyOfHongKong[cityId]);break;case 32:select(county_spinner, county_adapter, countyOfAoMen[cityId]);break;case 33:select(county_spinner, county_adapter, countyOfTaiWan[cityId]);break;default:break;}county_spinner.setOnItemSelectedListener(new OnItemSelectedListener() {@Overridepublic void onItemSelected(AdapterView<?> arg0, View arg1,int arg2, long arg3) {strCounty = county_spinner.getSelectedItem().toString();display.setText(strProvince+"-"+strCity+"-"+strCounty);}@Overridepublic void onNothingSelected(AdapterView<?> arg0) {}});}}@Overridepublic void onNothingSelected(AdapterView<?> arg0) {// TODO Auto-generated method stub}});}}@Overridepublic void onNothingSelected(AdapterView<?> arg0) {}});}private void select(Spinner spin, ArrayAdapter<CharSequence> adapter, int arry){adapter = ArrayAdapter.createFromResource(this, arry, android.R.layout.simple_spinner_item);adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);spin.setAdapter(adapter);//spin.setSelection(0,true);}}??
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