先看两张效果图：
效果图-1
效果图-2省市县这些玩意儿一般不会变的，所以借力竭力说服了领导，将地址的json文件放在本地，不用每次都请求，json结构是这样的：
json结构
用到的三方库：
compile 'com.github.open-android:WheelPicker:v1.0.0'
自定义PopWindow
public class AddPopWindow extends PopupWindow {
private View conentView;
protected Contextm Context;
/**
*初始化一个PopupWindow
*
*@paramcontext上下文对象
*@paramresId自定义的布局文件
*/
publi cAddPopWindow(final Activity context, intresId) {
mContext= context;
/**
*加载自定义布局
*/
//初始化布局加载器
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
conentView= inflater.inflate(resId, null);
DisplayMetrics metrics =newDisplayMetrics();
WindowManager manager = context.getWindowManager();
manager.getDefaultDisplay().getMetrics(metrics);
//获取屏幕的宽和高
inth = metrics.heightPixels- com.lzp.statusbar.utils.SystemUtils.getStatusHeight(context);
intw = metrics.widthPixels;
//设置SelectPicPopupWindow的View
this.setContentView(conentView);
//设置SelectPicPopupWindow弹出窗体的宽
this.setWidth(w);
//设置SelectPicPopupWindow弹出窗体的高
//this.setHeight(h);
this.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
//设置SelectPicPopupWindow弹出窗体可点击
this.setFocusable(true);
this.setOutsideTouchable(true);
//软盘弹出时，显示的效果
setSoftInputMode(PopupWindow.INPUT_METHOD_NEEDED);
setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
//刷新状态
this.update();
//实例化一个ColorDrawable颜色为透明
ColorDrawable dw =newColorDrawable(0x00000000);
//点back键和其他地方使其消失,设置了这个才能触发OnDismisslistener，设置其他控件变化等操作
this.setBackgroundDrawable(dw);
setAnimationStyle(R.style.PopWindow_y_anim_style);
//this.setAnimationStyle(android.R.style.Animation_Translucent);
//设置SelectPicPopupWindow弹出窗体动画效果
//this.setAnimationStyle(R.style.AnimationPreview);
}
/**
*获取自定义到PopupWindow中的布局
*
*@return
*/
publicViewgetWindowRootView() {
returnconentView;
}
/**
*显示popupWindow
*必须调用这个方法才能显示出来PopupWindow
*/
public voidshowPopupWindow(View parent) {
if(!this.isShowing()) {
//以下拉方式显示popupwindow
this.showAtLocation(parent,Gravity.BOTTOM,0,0);
}else{
this.dismiss();
}
}
/**
*关闭PopupWindow
*/
public voidclosePopupWindow() {
if(isShowing())
dismiss();
}
}
地址选择的PopupWindow：
public classAddressSelectPopWindowextendsAddPopWindow {
privateWheelCurvedPickermWheelProvince;
privateWheelCurvedPickermWheelCity;
privateWheelCurvedPickermWheelCounty;
privateImageViewmIvClose;
privateTextViewmTvConfig;
privateListmAddressData;
privateListmProvinceData;
privateListmCityData;
privateListmCountryData;
privateWheelChangeListenermChangeListener;
private intmProvincePosition;
private intmCityPosition;
private intmCountryPosition;
/**
*初始化一个PopupWindow
*
*@paramcontext上下文对象
*/
publicAddressSelectPopWindow(Activity context) {
super(context,R.layout.layout_pop_select_address);
SelectAddressPopBinding binding = SelectAddressPopBinding.bind(getWindowRootView());
mWheelProvince= binding.wheelProvince;
mWheelCity= binding.wheelCity;
mWheelCounty=binding.wheelCounty;
mIvClose= binding.ivClose;
mTvConfig= binding.tvConfig;
initData(context);
init();
}
private voidinitData(Context context) {
try{
mAddressData= JsonFormFileUtils.getJsonArray(context,"address.json",AddressBean.class);
}catch(IOException e) {
e.printStackTrace();
}
}
public voidsetWheelChangeListener(WheelChangeListener listener) {
mChangeListener= listener;
}
private voidinit() {
/*设置显示字体的小*/
mWheelProvince.setTextSize(18);
mWheelCity.setTextSize(18);
mWheelCounty.setTextSize(18);
mWheelProvince.setMinimumHeight(40);
mWheelCity.setMinimumHeight(40);
mWheelCounty.setMinimumHeight(40);
mWheelProvince.setItemCount(10);
mWheelCity.setItemCount(10);
mWheelCounty.setItemCount(10);
mProvinceData= getAddressProvinceList(mAddressData);
mWheelProvince.setData(mProvinceData);
mWheelProvince.setOnWheelChangeListener(newSimpleWheelChangeListener() {
@Override
public voidonWheelSelected(intindex,String data) {
mProvincePosition= index;
mCityData= getAddressCityList(mAddressData,mProvincePosition);
mWheelCity.setData(mCityData);
mWheelCity.setItemIndex(0);
mCityPosition=0;
mCountryData=getAddressCountry(mAddressData.get(mProvincePosition).getSub(),mCityPosition);
mWheelCounty.setData(mCountryData);
mWheelCounty.setItemIndex(0);
mCountryPosition=0;
}
});
mWheelCity.setOnWheelChangeListener(newSimpleWheelChangeListener() {
@Override
public voidonWheelSelected(intindex,String data) {
mCityPosition= index;
mCountryData=getAddressCountry(mAddressData.get(mProvincePosition).getSub(),mCityPosition);
mWheelCounty.setData(mCountryData);
mWheelCounty.setItemIndex(0);
mCountryPosition=0;
}
});
mWheelCounty.setOnWheelChangeListener(newSimpleWheelChangeListener(){
@Override
public voidonWheelSelected(intindex,String data) {
mCountryPosition=index;
}
});
mIvClose.setOnClickListener(newView.OnClickListener() {
@Override
public voidonClick(View v) {
dismiss();
}
});
mTvConfig.setOnClickListener(newView.OnClickListener() {
@Override
public voidonClick(View v) {
dismiss();
if(mChangeListener!=null) {
String provinceNo =mAddressData.get(mProvincePosition).getId();
String cityNo =mAddressData.get(mProvincePosition).getSub().get(mCityPosition).getId();
String countyNo=mAddressData.get(mProvincePosition).getSub().get(mCityPosition).getSub2().get(mCountryPosition).getId();
mChangeListener.onWheelSelected(provinceNo,cityNo,countyNo,mProvinceData.get(mProvincePosition)
,mCityData.get(mCityPosition),mCountryData.get(mCountryPosition));
}
}
});
}
public voidaddressReset() {
mWheelProvince.setItemIndex(0);
mProvincePosition=0;
mCityData= getAddressCityList(mAddressData,mProvincePosition);
mWheelCity.setData(mCityData);
mCityPosition=0;
mWheelCity.setItemIndex(0);
mCountryData=getAddressCountry(mAddressData.get(mProvincePosition).getSub(),mCityPosition);
mWheelCounty.setData(mCountryData);
mCountryPosition=0;
mWheelCounty.setItemIndex(0);
}
privateListgetAddressProvinceList(List addressList) {
List provinceList =newArrayList<>();
for(AddressBean addressLinkageBean : addressList) {
provinceList.add(addressLinkageBean.getName());
}
returnprovinceList;
}
privateListgetAddressCityList(List addressList, intprovincePosition) {
List cityList =newArrayList<>();
List cityBeanList = addressList.get(provincePosition).getSub();
for(AddressBean.SubBean cityBean : cityBeanList) {
cityList.add(cityBean.getName());
}
returncityList;
}
privateListgetAddressCountry(List addressList,intcityPosition){
List countryList =newArrayList<>();
List cubBeen = addressList.get(cityPosition).getSub2();
for(AddressBean.SubBean.Sub2Bean cityBean : cubBeen) {
countryList.add(cityBean.getName());
}
returncountryList;
}
public interfaceWheelChangeListener {
/**
*@paramprovinceNo省id
*@paramcityNo市id
*@paramcountyNo县id
*@paramprovinceData省名称
*@paramcityData市名称
*@paramcountyData县名称
*/
voidonWheelSelected(String provinceNo,String cityNo,String countyNo
,String provinceData,String cityData,String countyData);
}
}
用法：
mPopWindow=newAddressSelectPopWindow(AddressActivity.this);
mDataBinding.common.setOnClickListener(newView.OnClickListener() {
@Override
public voidonClick(View v) {
mPopWindow.addressReset();
mPopWindow.showPopupWindow(mDataBinding.getRoot());
}
});
mPopWindow.setWheelChangeListener(newAddressSelectPopWindow.WheelChangeListener() {
@Override
public voidonWheelSelected(String provinceNo,String cityNo,String countyNo,String provinceData,String cityData,String countyData) {
mDataBinding.common.setText(provinceData + cityData+countyData);
address=provinceData + cityData+countyData;
mProvenceId=provinceNo;
mCityId=cityNo;
mCountryId=countyNo;
}
});
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