天气相关

zuoxiao

2024-02-01 3a161aeef6dfe08aa80fca6fb2c1650ebdd31d59

 app/src/main/java/com/dayu/pipirrapp/fragment/MainFragment.java

@@ -1,15 +1,121 @@
package com.dayu.pipirrapp.fragment;

import android.os.Bundle;
import android.os.Looper;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.lifecycle.Observer;

import com.dayu.pipirrapp.bean.LatLonBean;
import com.dayu.pipirrapp.bean.WeatherResponse;
import com.dayu.pipirrapp.databinding.FragmentMainBinding;
import com.dayu.pipirrapp.net.ApiManager;
import com.dayu.pipirrapp.utils.ImageUtils;
import com.dayu.pipirrapp.utils.MyJsonParser;
import com.dayu.pipirrapp.utils.SharedPreferencesHelper;
import com.jeremyliao.liveeventbus.LiveEventBus;
import com.tencent.bugly.crashreport.CrashReport;

import java.util.Calendar;
import java.util.Date;

import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

/**
 * author: zuo
 * Date: 2023/12/20
 * Time: 10:12
 * 备注：首页
 */
public class MainFragment extends BaseFragment{
public class MainFragment extends BaseFragment {

    FragmentMainBinding binding;
    WeatherResponse weatherResponse;
    //收到定位广播后获取天气信息
    Observer<LatLonBean> myObserver = new Observer<LatLonBean>() {
        @Override
        public void onChanged(LatLonBean latLonBean) {

            String jsonStr = SharedPreferencesHelper.getInstance(MainFragment.this.getActivity()).get("WeatherResponse", "");
            weatherResponse = MyJsonParser.getBeanFromJson(jsonStr, WeatherResponse.class);
            if (weatherResponse == null) {
                weatherResponse = new WeatherResponse();
            }
            // 获取当前时间
            Calendar calendar = Calendar.getInstance();
            // 获取当前年月日
            int year = calendar.get(Calendar.YEAR);
            int month = calendar.get(Calendar.MONTH) + 1; // 注意月份是从0开始计数的，所以要加1
            int day = calendar.get(Calendar.DAY_OF_MONTH);
            String date = year + "年" + month + "月" + day + "日";
            if (weatherResponse == null || !date.equals(weatherResponse.getDate())) {
                weatherResponse.setDate(date);
                ApiManager.getInstance().requestWeather(latLonBean.getLatitude() + ":" + latLonBean.getLongitude(), new Callback<WeatherResponse>() {
                    @Override
                    public void onResponse(Call<WeatherResponse> call, Response<WeatherResponse> response) {

                        if (response.isSuccessful()) {
                            weatherResponse.setResults(response.body().getResults());
                            SharedPreferencesHelper.getInstance(MainFragment.this.getActivity()).put("WeatherResponse", weatherResponse);
                            setWeatherData(weatherResponse);
                        }
                    }

                    @Override
                    public void onFailure(Call<WeatherResponse> call, Throwable t) {

                    }
                });
            } else {
                setWeatherData(weatherResponse);
            }
            LiveEventBus.get("location", LatLonBean.class).removeObserver(myObserver);
        }
    };


    /**
     * 设置天气相关信息
     *
     * @param data
     */
    private void setWeatherData(WeatherResponse data) {
        try {
            if (data.getResults() != null) {
                binding.cityName.setText(data.getResults()[0].getLocation().getName());
                binding.time.setText(data.getDate());
                int weatherImg = ImageUtils.getWeatherDrawable(data.getResults()[0].getDaily()[0].getCode_day());
                if (weatherImg != 0) {
                    binding.weatherImg.setImageDrawable(getResources().getDrawable(weatherImg));
                }
                binding.weatherName.setText(data.getResults()[0].getDaily()[0].getText_day());
                binding.weatherTemperature.setText(data.getResults()[0].getDaily()[0].getLow() + "°C ～ " + data.getResults()[0].getDaily()[0].getHigh() + "°C");
            }
        } catch (Exception e) {
            e.printStackTrace();
            CrashReport.postCatchedException(e);
        }
    }


    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        binding = FragmentMainBinding.inflate(inflater, container, false);


        //获取到经纬度后获取天气信息
        LiveEventBus
                .get("location", LatLonBean.class)
                .observeForever(myObserver);

        return binding.getRoot();
    }


}