Android滚轮选择器 （性别/时间/地区）

用git上的wheelpicker实现，地址

https://github.com/AigeStudio/WheelPicker

效果预览

Paste_Image.png

Paste_Image.png
Paste_Image.png

xml布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:orientation="vertical">
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="20dp"
         android:layout_marginLeft="20dp"
         android:layout_marginRight="20dp">
         <TextView
             android:id="@+id/txt_cancel"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="取消"/>
         <TextView
             android:layout_width="0dp"
             android:layout_weight="1"
             android:layout_height="wrap_content" />
         <TextView
             android:id="@+id/txt_confirm"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="完成"/>

     </LinearLayout>
    <com.aigestudio.wheelpicker.WheelPicker
        android:id="@+id/wheel_sex"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="20dp"
        android:layout_marginRight="20dp"/>
    <com.aigestudio.wheelpicker.widgets.WheelDatePicker
        android:id="@+id/wheel_date"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="20dp"
        android:layout_marginRight="20dp"
        />
    <LinearLayout
        android:id="@+id/ll_area"
        android:layout_width="wrap_content"
        android:layout_marginLeft="20dp"
        android:layout_marginRight="20dp"
        android:layout_height="wrap_content">
        <com.aigestudio.wheelpicker.WheelPicker
            android:id="@+id/wheel_province"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content"
            android:layout_marginLeft="5dp"
            app:wheel_item_text_size="14sp"
            android:layout_marginRight="5dp"/>
        <com.aigestudio.wheelpicker.WheelPicker
            android:id="@+id/wheel_city"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content"
            android:layout_marginLeft="5dp"
            app:wheel_item_text_size="14sp"
            android:layout_marginRight="5dp"/>
        <com.aigestudio.wheelpicker.WheelPicker
            android:id="@+id/wheel_area"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content"
            android:layout_marginLeft="5dp"
            app:wheel_item_text_size="14sp"
            android:layout_marginRight="5dp"/>

    </LinearLayout>


</LinearLayout>

java代码

 

import android.app.DialogFragment;
import android.os.Bundle;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.Button;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.aigestudio.wheelpicker.WheelPicker;
import com.aigestudio.wheelpicker.widgets.WheelDatePicker;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.google.gson.Gson;
import com.google.gson.internal.LinkedHashTreeMap;

import java.util.ArrayList;
import java.util.List;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import butterknife.Unbinder;
import rx.Subscriber;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
import tuqu.no2.ddsd.R;
import tuqu.no2.ddsd.base.TqAppClient;
import tuqu.no2.ddsd.base.TqResultResponse;
import tuqu.no2.ddsd.model.City;
import tuqu.no2.ddsd.model.NullModel;
import tuqu.no2.ddsd.model.TqArea;
import tuqu.no2.ddsd.theme.colorUi.util.SharedPreferencesMgr;
import tuqu.no2.ddsd.ui.activity.UserInfoActivity;
import tuqu.no2.ddsd.utils.Const;
import tuqu.no2.ddsd.utils.ConstanceValue;
import tuqu.no2.ddsd.utils.FileUtils;
import tuqu.no2.ddsd.utils.RequestUtil;
import tuqu.no2.ddsd.utils.ToastUtils;

/**
 * Created by WangPC on 2017/6/4 0004.
 */

public class PickDialogFragment extends DialogFragment {


    public final static int SEXMODE=0x001;
    public final static int DATEMODE=0x002;
    public final static int AREAMODE=0x003;

    public int mode=SEXMODE;

    Unbinder unbinder;

    String value;

    UserInfoActivity userInfoActivity;

    List<TqArea> provinces;

    public void setMode(int pMode){
        this.mode=pMode;
    }
    public String getValue(){
        return  value;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        getDialog().requestWindowFeature(Window.FEATURE_NO_TITLE);
        View view = inflater.inflate(R.layout.wheelpicker, container);
        FrameLayout.LayoutParams flParams = new FrameLayout.LayoutParams
                (ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
         // flParams.gravity = Gravity.CENTER;
        view.setLayoutParams(flParams);
        unbinder = ButterKnife.bind(this, view);
        userInfoActivity=(UserInfoActivity)getActivity();
        TextView txtCancel=(TextView)view.findViewById(R.id.txt_cancel);
        TextView txtConfirm=(TextView)view.findViewById(R.id.txt_confirm);
        final WheelPicker picker=(WheelPicker)view.findViewById(R.id.wheel_sex);
        final WheelDatePicker pickerDate=(WheelDatePicker)view.findViewById(R.id.wheel_date);
        final LinearLayout llArea=(LinearLayout)view.findViewById(R.id.ll_area);
        final WheelPicker pickerProvince=(WheelPicker)view.findViewById(R.id.wheel_province);
        final WheelPicker pickerCity=(WheelPicker)view.findViewById(R.id.wheel_city);
        final WheelPicker pickerArea=(WheelPicker)view.findViewById(R.id.wheel_area);
        
        txtCancel.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                PickDialogFragment.this.dismiss();
            }
        });
        txtConfirm.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                switch (mode){
                    case SEXMODE:
                        value=picker.getCurrentItemPosition()+"";
                        userInfoActivity.setSex(value);
                        PickDialogFragment.this.dismiss();
                        break;
                    case DATEMODE:
                        value=pickerDate.getSelectedYear()+"-"+pickerDate.getSelectedMonth()+"-"+pickerDate.getSelectedDay()+"";
                        userInfoActivity.setTxtBirthday(value);
                        PickDialogFragment.this.dismiss();
                        break;
                    case AREAMODE:
                        TqArea province =provinces.get(pickerProvince.getCurrentItemPosition());
                        City city=province.getCity().get(pickerCity.getCurrentItemPosition());

                        value=province.getName()+" "+city.getName()+" "+city.getArea().get(pickerArea.getCurrentItemPosition());
                        userInfoActivity.setArea(value);
                        PickDialogFragment.this.dismiss();
                        break;

                }
            }
        });

       if (mode==SEXMODE) {
           pickerDate.setVisibility(View.GONE);
           llArea.setVisibility(View.GONE);
           picker.setMaximumWidthText("2012阿尼12月12日。。");
           picker.setIndicator(true);
           picker.setIndicatorColor(getResources().getColor(R.color.gray));
           List<String> data = new ArrayList<>();
           data.add("女");
           data.add("男");
           picker.setData(data);
           picker.setOnItemSelectedListener(new WheelPicker.OnItemSelectedListener() {
               @Override
               public void onItemSelected(WheelPicker picker, Object data, int position) {

               }
           });
       }

      if (mode==DATEMODE) {
          picker.setVisibility(View.GONE);
          llArea.setVisibility(View.GONE);
          pickerDate.setMinimumWidth(500);
          pickerDate.setCyclic(true);
          pickerDate.setAtmospheric(true);
          pickerDate.setIndicator(true);
          pickerDate.setIndicatorColor(getResources().getColor(R.color.gray));
      }

      if (mode==AREAMODE){
          picker.setVisibility(View.GONE);
          pickerDate.setVisibility(View.GONE);
          pickerProvince.setIndicator(true);
          pickerProvince.setIndicatorColor(getResources().getColor(R.color.gray));
          pickerCity.setIndicator(true);
          pickerCity.setIndicatorColor(getResources().getColor(R.color.gray));
          pickerArea.setIndicator(true);
          pickerArea.setIndicatorColor(getResources().getColor(R.color.gray));
          pickerProvince.setMaximumWidthText("黑龙剑圣");
          pickerCity.setMaximumWidthText("齐齐哈尔是是是");
          pickerArea.setMaximumWidthText("东南西北区");


          String jsonstr= FileUtils.getJson( this.getActivity(),"city2.txt");
          JSONArray jsonArr= JSONArray.parseArray(jsonstr);
          Gson gson = new Gson();
            
          provinces=new ArrayList<>();
          List<String > provinceNames=new ArrayList<>();
          for (Object obj:jsonArr) {
              TqArea tqArea=gson.fromJson(JSON.toJSONString(obj), TqArea.class);
              provinces.add(tqArea);
              provinceNames.add(tqArea.getName());
          }
          pickerProvince.setData(provinceNames);
          List<String> cities=new ArrayList<String>();
          for (City city:provinces.get(0).getCity()) {
              cities.add(city.getName());
          }
          pickerCity.setData(cities);
          pickerArea.setData(provinces.get(0).getCity().get(0).getArea());

          pickerProvince.setOnWheelChangeListener(new WheelPicker.OnWheelChangeListener() {
              @Override
              public void onWheelScrolled(int offset) {

              }

              @Override
              public void onWheelSelected(int position) {
                  List<String> cities=new ArrayList<String>();
                  for (City city:provinces.get(position).getCity()) {
                      cities.add(city.getName());
                  }
                  pickerCity.setData(cities);
                  pickerCity.setSelectedItemPosition(0);
                  pickerArea.setData(provinces.get(position).getCity().get(0).getArea());


              }

              @Override
              public void onWheelScrollStateChanged(int state) {

              }
          });

          pickerCity.setOnWheelChangeListener(new WheelPicker.OnWheelChangeListener() {
              @Override
              public void onWheelScrolled(int offset) {

              }

              @Override
              public void onWheelSelected(int position) {
                  List<City> cities=provinces.get(pickerProvince.getCurrentItemPosition()).getCity();

                  pickerArea.setData( cities.get(position).getArea());
              }

              @Override
              public void onWheelScrollStateChanged(int state) {

              }
          });




      
      }


      /*  pickerDate.setOnItemSelectedListener(new WheelPicker.OnItemSelectedListener() {
            @Override
            public void onItemSelected(WheelPicker picker, Object data, int position) {
                ToastUtils.showToast(data.toString());
            }
        });*/
        return view;
    }

    public void areaClick(){
        
    }
    @Override
    public void onDestroyView() {
        super.onDestroyView();
        unbinder.unbind();
    }
}

使用

 public void showPick(int mode) {
        PickDialogFragment pickDialog = new PickDialogFragment();
        pickDialog.setMode(mode);
        pickDialog.show(getFragmentManager(), "changeSex");
    }

其他

地区数据请看这里:全国地区json数据

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