团队冲刺第二十三天
Posted yumazemadui
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了团队冲刺第二十三天相关的知识，希望对你有一定的参考价值。
今天主要是做了一下获取地方的相关的天气方面的东西。主要的运行截图如下：
主要的代码如下：
package com.weather; import android.Manifest; import android.app.ProgressDialog; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.PackageManager; import android.graphics.BitmapFactory; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.preference.PreferenceManager; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import androidx.annotation.NonNull; import androidx.appcompat.app.AppCompatActivity; import androidx.core.app.ActivityCompat; import androidx.core.content.ContextCompat; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; import androidx.swiperefreshlayout.widget.SwipeRefreshLayout; import androidx.viewpager.widget.PagerAdapter; import androidx.viewpager.widget.ViewPager; import com.baidu.location.BDLocation; import com.baidu.location.BDLocationListener; import com.baidu.location.Poi; import com.bumptech.glide.Glide; import com.example.keeprunning1.R; import com.weather.db.SelectedCounty; import com.weather.gson.HeWeather5; import com.weather.http.MyCallBack; import com.weather.http.MyHttp; import com.weather.http.OkHttp; import com.weather.json.WeatherJson; import com.weather.util.GsonUtils; import com.weather.util.LogUtils; import org.litepal.LitePal; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.HashSet; import java.util.List; import java.util.Set; import okhttp3.Call; import okhttp3.Callback; import okhttp3.Response; public class WeatherActivity extends AppCompatActivity implements ViewPager.OnPageChangeListener { private static final boolean DEBUG = true; private static final String TAG = "WeatherActivity"; private static final String HE_URL = "https://free-api.heweather.com/v5/weather?city="; // private static final String HE_URL = "https://free-api.heweather.net/s6/weather/hourly?location="; //获取和风天气的key---自己的 //public static final String KEY = "a0187789a4424bc89254728acd4a08ed"; //获取和风天气的key---作者的 public static final String KEY = "bc0418b57b2d4918819d3974ac1285d9"; //提供给AddCountyActivity活动判断是以哪种方式进入它的 //这边的实现是直接用静态的方式跨文件使用的，有点像全局变量了， // 不太好，以后些这些的时候使用intent，sharedPreference传数据 public static final int INMODE_DIRECT = 1; public static final int INMODE_INDIRECT = 2; public static int INMODE = 0; //定位成功Toast提示msg private final int TOAST_LOCATION_SUCCEED = 1; //定位失败提醒次数，提醒两次后就不再提醒 private static int attentionTimes = 1; //是否第一次加载的标志，用于第一次触碰屏幕时的加载天气数据和viewPager页数 //为了使得开启app时响应速度更快 private static boolean keyForFirstIn = true; //刷新界面的控件 public SwipeRefreshLayout swipeRefreshLayout; //当前城市天气ID，实现下拉刷新功能 private String currentWeatherId; //已经选择的城市列表 public static List<SelectedCounty> selectedCountisList; //定位城市的天气Id和城市名 public static String locationCountyWeatherId = null; public static String locationCountyWeatherName = null; //ui切换的提示，进度加载 private ProgressDialog progressDialog; //图片更新 private ImageView bingPicIv; //viewPager切换时保存当前天气view private View currentView; /** * 天气的整体信息 */ //title中的控件 private Button manageCityBtn; private TextView titleText; //now_weather中的控件 private TextView nowTemperatureTV; private TextView nowDayWeatherQltyTV; private TextView nowToady; private TextView nowMinMaxTemperature; //hourlyWeather中的控件的声明 private RecyclerView hourlyRecycler; private LinearLayoutManager layoutManager; private HourlyWeatherAdapter hourlyWeatherAdapter; private List<HourlyWeather> hourlyWeatherList; //dailyWeather中的控件的声明 private LinearLayout dailyForecastLayout; private TextView dailyDate; private TextView dailyWeather; private ImageView dailyWeatherImage; private TextView dailyTemperature; //weather_index中的控件的声明 private TextView weatherSendibleTemperatureTv; private TextView weatherHumitidyTv; private TextView weatherVisibilityTv; private TextView weatherRiskLevelTv; private TextView weatherPrecipitationTv; private TextView weatherPressureTv; //suggestion中的控件声明 private TextView suggestionComfort; private TextView suggestionCarwash; private TextView suggestionSport; private TextView suggestionDressingIndex; //导航栏设置（圆点导航栏） private List<ImageView> guideShapeViewArrayList; private ImageView guideShapeViewIv; //请求返回结果的代码的常量定义，相当于全局变量，以后少用 public static final int ADDCOUNTYACTIVITY_RETURN = 1; public static final int CHOOSEAREAACTIVITY_RETURN = 2; //判断百度是否完成调用，因为百度定位是异步实现的， // 主线程用不能停下来等他，所以这个暂时没有处理好解决 public static boolean isBDLocationOk = false; //定位返回指针 BaiduLocation baiduLocation; //定位城市是否被删除 public static boolean isLocationCountyRemove = false; //定位城市页面是否已经生成 private boolean isAddLocationView = false; /** * 和viewpager有关的控件声明 */ private ViewPager vp; private List<View> viewList; PagerAdapter pagerAdapter; //天气缓存数据，用于断网时的显示，以免断网时界面很丑 private Set<String> weatherBufferSet; private List<HeWeather5> HeatherBufferList; //滑动切换时记录当前的页面的position，相当于下标 private int currentPosition; //记录已经保存的个数（用于实现主线程和异步线程的同步） private int iCount = 0; //从窗口插件传来的position，由于为了使打开app的响应速度更快，这个功能暂未实现 private int widgetStartPosition; //是否第一次进入onReceiveLocation函数 private boolean isFirstonReceiveLocation = true; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_weather); Log.d(TAG, "onCreate: "); //从窗口程序点击进入到天气程序时获取点击的城市信息，已升级到 //为了加快开始程序时的响应速度，这个功能暂时未实现，选择直接定位在第一页 Intent getStartIntent = getIntent(); widgetStartPosition = getStartIntent.getIntExtra("skipPosition", -1); viewList = new ArrayList<>(); bingPicIv = (ImageView) findViewById(R.id.weather_backgroud_imageview); guideShapeViewArrayList = new ArrayList<>(); //天气缓存数据的定义 HeatherBufferList = new ArrayList<>(); weatherBufferSet = new HashSet(); hourlyWeatherList = new ArrayList<HourlyWeather>(); vp = (ViewPager) findViewById(R.id.viewpager); initView(); } /** * 界面初始化 */ public void initView() { //先申请定位需要用到的权限 List<String> permissionList = new ArrayList<>(); if (ContextCompat.checkSelfPermission(WeatherActivity.this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED ) { permissionList.add(Manifest.permission.ACCESS_COARSE_LOCATION); } if (ContextCompat.checkSelfPermission(WeatherActivity.this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) { permissionList.add(Manifest.permission.ACCESS_FINE_LOCATION); } //没有权限则申请 if (!permissionList.isEmpty()) { String[] permissions = permissionList.toArray(new String[permissionList.size()]); ActivityCompat.requestPermissions(this, permissions, 1); } else { //有权限开启定位功能，异步 baiduLocation = new BaiduLocation(getApplicationContext()); //获取locationservice实例，建议应用中只初始化1个location实例，然后使用，可以参考其他示例的activity，都是通过此种方式获取locationservice实例的 baiduLocation.registerListener(mListener); //注册监听 baiduLocation.setLocationOption(baiduLocation.getDefaultLocationClientOption()); baiduLocation.start(); //显示进度条 LogUtil.d(TAG, "initView: baiduLocation worked"); } //防止界面无响应，显示进度圈 showProgressDialog(); //测试需要，防止出现异常之后无法恢复 SharedPreferences.Editor editor = getSharedPreferences("data", MODE_PRIVATE).edit(); editor.clear(); //从数据库获取已经选择了的城市列表 selectedCountisList = LitePal.findAll(SelectedCounty.class); //如果定位城市成功，则先显示定位城市 //因为百度定位有延迟回调的时间，所以这里先读上一次的位置信息 //每次启动百度定位都会更新定位信息 SharedPreferences sp = getSharedPreferences("location", MODE_PRIVATE); locationCountyWeatherId = sp.getString("locationWeatherId", null); if (DEBUG) LogUtil.d(TAG, "initView: locationCountyWeatherName:" + locationCountyWeatherName); if (isNetworkConnected(WeatherActivity.this) && null != locationCountyWeatherId && null != locationCountyWeatherName) { SelectedCounty selectedCounty = new SelectedCounty(); selectedCounty.setWeatherId(locationCountyWeatherId); selectedCounty.setCountyName(locationCountyWeatherName); selectedCountisList.add(1, selectedCounty); } if (selectedCountisList.size() > 0) { //如果存在已选择的城市，则显示已选择城市的信息 LayoutInflater layoutInflater = getLayoutInflater(); //为了加快打开app的响应速度，只先加载一个界面 viewList.add(0, (View) layoutInflater.inflate(R.layout.weather_fragment, null)); isAddLocationView = true; } else { //如果以选择城市列表无信息，则跳转到城市添加界面 INMODE = INMODE_DIRECT; Intent intent = new Intent(this, AddCountyActivity.class); startActivityForResult(intent, ADDCOUNTYACTIVITY_RETURN); } //启动图片更新,异步 updateBingPic(); //初始化导航页圆点 initGuideView(); pagerAdapter = new PagerAdapter() { @Override public int getItemPosition(Object object) { return POSITION_NONE; } @Override public int getCount() { return viewList.size(); } @Override public boolean isViewFromObject(View view, Object object) { return view == object; } @Override public void destroyItem(ViewGroup container, int position, Object object) { container.removeView((View) object); //super.destroyItem(container, position, object); //container.removeView(viewList.get(position)); //container.removeViewAt(position); } @Override public Object instantiateItem(ViewGroup container, int position) { Log.d(TAG, "instantiateItem: position = " + position); container.addView(viewList.get(position)); return viewList.get(position); } }; //设置初始坐标 currentPosition = 0; vp.addOnPageChangeListener(this); vp.setAdapter(pagerAdapter); //为了使得开始的响应速度较快，先只显示一个界面 if (!isNetworkConnected(WeatherActivity.this)) { //无网络情况 SharedPreferences sp1 = getSharedPreferences("weather_buffer", MODE_PRIVATE); weatherBufferSet = sp1.getStringSet("weatherBuffer", null); if (null != weatherBufferSet) { Log.d( TAG, "initView: weatherBufferSet.size = " + weatherBufferSet.size() ); for (String response : weatherBufferSet) { final HeWeather5 heWeather5 = WeatherJson.getWeatherResponse(response); HeatherBufferList.add(heWeather5); } closeProgressDialog(); if (null != HeatherBufferList && HeatherBufferList.size() > 0) showWeatherInfo(HeatherBufferList.get(0)); } } else if (selectedCountisList.size() > 0) { //有网的情况 requestWeatherAsync(currentWeatherId = selectedCountisList.get(0).getWeatherId()); } else { if (DEBUG) LogUtil.d(TAG, "initView: selectedCountistList.size error"); } //有网络图片Uri就加载，无网络图片Uri就显示本地图片 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(WeatherActivity.this); String bingPic = prefs.getString("bing_pic", null); if (bingPic != null) { Glide.with(WeatherActivity.this).load(bingPic).into(bingPicIv); } else { bingPicIv.setImageResource(R.drawable.bg); } } /** * 百度定位结果回调，重写onReceiveLocation方法 */ private BDLocationListener mListener = new BDLocationListener() { @Override public void onReceiveLocation(BDLocation location) { if (DEBUG) LogUtil.d(TAG, "onReceiveLocation: start"); if (isFirstonReceiveLocation) { isFirstonReceiveLocation = false; } else { return; } if (null != location && location.getLocType() != BDLocation.TypeServerError) { Log.v(TAG, "latitude " + location.getLatitude() + " longitude:" + location.getLongitude()); String tempString1 = String.valueOf(location.getLatitude()); // 经度 String tempString2 = String.valueOf(location.getLongitude()); // 纬度 if (DEBUG) LogUtil.d(TAG, "onReceiveLocation: 经度: " + tempString1); if (DEBUG) LogUtil.d(TAG, "onReceiveLocation: 纬度: " + tempString2); /** * 先判断得到的天气ID能不能返回正确的天气数据再确定要不要保存 * 以免定位到一些比较奇怪的地方时获取不到数据 */ locationCountyWeatherId = tempString2.substring(0,tempString2.indexOf(‘.‘) + 4) + "," + tempString1.substring(0, tempString1.indexOf(‘.‘) + 4); String weatherUrl = HE_URL + locationCountyWeatherId + "&key=" + KEY; MyHttp.sendRequestOkHttpForGet(weatherUrl, new MyCallBack() { @Override public void onFailure(IOException e) { if (DEBUG) LogUtil.d(TAG, "onFailure: netWork error"); } @Override public void onResponse(String response) throws IOException { final String responseText = response; if (DEBUG) LogUtil.d(TAG, "onResponse: responseText: " + responseText); final HeWeather5 heWeather5 = WeatherJson.getWeatherResponse(responseText); SharedPreferences.Editor edit = getSharedPreferences("location", MODE_PRIVATE).edit(); if (heWeather5 != null && "ok".equals(heWeather5.status)) { //获取的地理位置信息有效，保存定位结果，等下次Oncreate的时候直接调用 edit.putString("locationWeatherId", locationCountyWeatherId); locationCountyWeatherName = heWeather5.basic.cityName; edit.apply(); Message msg = new Message(); msg.what = TOAST_LOCATION_SUCCEED; myHandler.sendMessage(msg); } else { //定位的城市信息无效，保存为空 locationCountyWeatherId = null; locationCountyWeatherName = null; edit.putString("locationWeatherId", locationCountyWeatherId); edit.apply(); } } }); Log.d(TAG, "locationCountyWeatherId: " + locationCountyWeatherId); StringBuffer sb = new StringBuffer(256); sb.append("time : "); /** * 时间也可以使用systemClock.elapsedRealtime()方法 获取的是自从开机以来，每次回调的时间； * location.getTime() 是指服务端出本次结果的时间，如果位置不发生变化，则时间不变 */ sb.append(location.getTime()); sb.append(" locType : ");// 定位类型 sb.append(location.getLocType()); sb.append(" locType description : ");// *****对应的定位类型说明***** sb.append(location.getLocTypeDescription()); sb.append(" latitude : ");// 纬度 sb.append(location.getLatitude()); sb.append(" lontitude : ");// 经度 sb.append(location.getLongitude()); sb.append(" radius : ");// 半径 sb.append(location.getRadius()); sb.append(" CountryCode : ");// 国家码 sb.append(location.getCountryCode()); sb.append(" Country : ");// 国家名称 sb.append(location.getCountry()); sb.append(" citycode : ");// 城市编码 sb.append(location.getCityCode()); sb.append(" city : ");// 城市 sb.append(location.getCity()); sb.append(" District : ");// 区 sb.append(location.getDistrict()); sb.append(" Street : ");// 街道 sb.append(location.getStreet()); sb.append(" addr : ");// 地址信息 sb.append(location.getAddrStr()); sb.append(" UserIndoorState: ");// *****返回用户室内外判断结果***** sb.append(location.getUserIndoorState()); sb.append(" Direction(not all devices have value): "); sb.append(location.getDirection());// 方向 sb.append(" locationdescribe: "); sb.append(location.getLocationDescribe());// 位置语义化信息 sb.append(" Poi: ");// POI信息 if (location.getPoiList() != null && !location.getPoiList().isEmpty()) { for (int i = 0; i < location.getPoiList().size(); i++) { Poi poi = (Poi) location.getPoiList().get(i); sb.append(poi.getName() + ";"); } } if (location.getLocType() == BDLocation.TypeGpsLocation) {// GPS定位结果 sb.append(" speed : "); sb.append(location.getSpeed());// 速度 单位：km/h sb.append(" satellite : "); sb.append(location.getSatelliteNumber());// 卫星数目 sb.append(" height : "); sb.append(location.getAltitude());// 海拔高度 单位：米 sb.append(" gps status : "); sb.append(location.getGpsAccuracyStatus());// *****gps质量判断***** sb.append(" describe : "); sb.append("gps定位成功"); } else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {// 网络定位结果 // 运营商信息 if (location.hasAltitude()) {// *****如果有海拔高度***** sb.append(" height : "); sb.append(location.getAltitude());// 单位：米 } sb.append(" operationers : ");// 运营商信息 sb.append(location.getOperators()); sb.append(" describe : "); sb.append("网络定位成功"); } else if (location.getLocType() == BDLocation.TypeOffLineLocation) {// 离线定位结果 sb.append(" describe : "); sb.append("离线定位成功，离线定位结果也是有效的"); } else if (location.getLocType() == BDLocation.TypeServerError) { sb.append(" describe : "); sb.append("服务端网络定位失败，可以反馈IMEI号和大体定位时间到loc-bugs@baidu.com，会有人追查原因"); } else if (location.getLocType() == BDLocation.TypeNetWorkException) { sb.append(" describe : "); sb.append("网络不同导致定位失败，请检查网络是否通畅"); } else if (location.getLocType() == BDLocation.TypeCriteriaException) { sb.append(" describe : "); sb.append("无法获取有效定位依据导致定位失败，一般是由于手机的原因，处于飞行模式下一般会造成这种结果，可以试着重启手机"); } Log.d(TAG, "onReceiveLocation: " + sb.toString() ); } else { //网络定位失败时把数据置零 SharedPreferences.Editor edit = getSharedPreferences("location", MODE_PRIVATE).edit(); edit.putString("locationWeatherId", locationCountyWeatherId = null); edit.apply(); } } public void onConnectHotSpotMessage(String s, int i){ } }; /** * 请求权限的回调函数，不管用户有没有允许，都会调用该函数 * @param requestCode * @param permissions * @param grantResults */ @Override public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { switch (requestCode) { case 1: if (grantResults.length > 0) { for (int result : grantResults) { if (result != PackageManager.PERMISSION_GRANTED) { Toast.makeText(this, "由于权限原因，定位失败", Toast.LENGTH_SHORT).show(); } } } break; default: break; } } private Handler myHandler = new Handler(){ @Override public void handleMessage(Message msg) { if (msg.what == TOAST_LOCATION_SUCCEED) { Toast.makeText(WeatherActivity.this, "本地城市天气已成功获取", Toast.LENGTH_SHORT).show(); } } }; @Override protected void onStart() { super.onStart(); Log.d(TAG, "onStart: "); //这里也可以写在onActivityResult活动回调函数里面 if (INMODE == INMODE_DIRECT) { //直接进入城市添加的，重新初始化导航页 initGuideView(); } if (!ChooseAreaActivity.isBackFromOnItem){ if (!ChooseAreaActivity.isBackFormBackBtn && INMODE == INMODE_INDIRECT) { //判断是否是从添加城市间接返回的，是的话执行下列操作 Log.d(TAG, "onStart: in"); SharedPreferences shared = getSharedPreferences("data", MODE_PRIVATE); SharedPreferences.Editor editor = getSharedPreferences("data", MODE_PRIVATE).edit(); //从城市管理间接添加城市时返回执行这里 String weatherId = shared.getString("weatherID", ""); if (weatherId != null) { if (weatherId.equals("")) { Log.d(TAG, "onStart: data is null"); } else { selectedCountisList = LitePal.findAll(SelectedCounty.class); if (!isLocationCountyRemove && null != locationCountyWeatherId) { //如果定位城市存在且未删除，则添加定位城市 SelectedCounty selectedCounty = new SelectedCounty(); selectedCounty.setWeatherId(locationCountyWeatherId); selectedCountisList.add(0, selectedCounty); } initGuideView(); LayoutInflater layoutInflater = getLayoutInflater(); viewList.add(viewList.size(), (View) layoutInflater.inflate(R.layout.weather_fragment, null)); pagerAdapter.notifyDataSetChanged(); vp.setCurrentItem(viewList.size() - 1); currentPosition = viewList.size() - 1; requestWeatherAsync(weatherId); //使页面切换时不重复加载 vp.setOffscreenPageLimit(viewList.size()); } } editor.clear(); } } ChooseAreaActivity.isBackFormBackBtn = false; ChooseAreaActivity.isBackFromOnItem = false; //待解决的问题，因为create之后必须点击才会加载后面的页数， //但是传来的position又不能放到后面加载，所以出现问题了 //设置从窗口传来的定位 if (widgetStartPosition >= 0 && widgetStartPosition < viewList.size()) { //判断是否定位成功 if (locationCountyWeatherId != null && locationCountyWeatherName != null){ vp.setCurrentItem(widgetStartPosition + 1); currentPosition = widgetStartPosition + 1; } else { vp.setCurrentItem(widgetStartPosition); currentPosition = widgetStartPosition; } //防止被多次定页 widgetStartPosition = -1; } } /** * 导航栏shape初始化，动态生成匹配数量的shape */ public void initGuideView() { LinearLayout layout = (LinearLayout)findViewById(R.id.vp_guide_layout); LinearLayout.LayoutParams mParams = new LinearLayout.LayoutParams(20, 20); mParams.setMargins(0, 0, 0, 0);//设置小圆点左右之间的间隔 guideShapeViewArrayList.clear(); layout.removeAllViews(); for(int i = 0; i < selectedCountisList.size(); i++) { ImageView imageView = new ImageView(this); imageView.setLayoutParams(mParams); imageView.setImageResource(R.drawable.guide_shape_select); if(i == currentPosition) { imageView.setSelected(true);//默认启动时，选中第一个小圆点 } else { imageView.setSelected(false); } guideShapeViewArrayList.add(i, imageView);//得到每个小圆点的引用，用于滑动页面时，（onPageSelected方法中）更改它们的状态。 layout.addView(imageView);//添加到布局里面显示 } } @Override protected void onResume() { super.onResume(); LogUtil.d(TAG, "onResume: "); } @Override protected void onPause() { super.onPause(); LogUtil.d(TAG, "onPause: "); } @Override protected void onStop() { super.onStop(); LogUtil.d(TAG, "onStop: "); //keyForFirstIn = true; } /** *退出且有网络时缓存天气数据 */ @Override protected void onDestroy() { super.onDestroy(); LogUtil.d(TAG, "onDestroy: "); keyForFirstIn = true; //有网退出的时候缓存天气的数据，防止断网 if (isNetworkConnected(WeatherActivity.this)) { iCount = 0; for (int i = 0; i < selectedCountisList.size(); ++i) { requestWeatherBufferAsync(selectedCountisList.get(i).getWeatherId()); } while (selectedCountisList.size() > iCount){} SharedPreferences.Editor spEdit = getSharedPreferences("weather_buffer", MODE_PRIVATE).edit(); spEdit.putStringSet("weatherBuffer", weatherBufferSet); Log.d(TAG, "onDestroy: weatherBufferSet.size = " + weatherBufferSet.size()); Log.d(TAG, "onDestroy: icount" + iCount); Log.d(TAG, "onDestroy: selectedCountisList.size = " +selectedCountisList.size()); if (weatherBufferSet.size() != iCount || selectedCountisList.size() != iCount) { //以上数据不相等，说明数据有问题 if (DEBUG) LogUtil.d(TAG, "onDestroy: weatherBuffer eror"); finish(); } spEdit.apply(); } finish(); } /** * 根据天气id请求城市天气信息，专为天气数据缓存使用 */ public void requestWeatherBufferAsync(final String weateherId) { String weatherUrl = HE_URL + weateherId + "&key=" + KEY; Log.d(TAG, "Url: " + weatherUrl); MyHttp.sendRequestOkHttpForGet(weatherUrl, new MyCallBack() { @Override public void onFailure(IOException e) { e.printStackTrace(); ++iCount; Log.d(TAG, "onFailure: WeatherBuffer error"); } @Override public void onResponse(String response) throws IOException { final String responseText = response; //final HeWeather5 heWeather5 = WeatherJson.getWeatherResponse(responseText); weatherBufferSet.add(responseText); ++iCount; Log.d(TAG, "onResponse: WeatherBuffer save succeed"); } }); } @Override protected void onRestart() { super.onRestart(); LogUtil.d(TAG, "onRestart: "); // getIntent().getBundleExtra(); // Bundle; } /** * 第一次进入没有城市时的回调函数 * 编辑城市之后返回的回调函数 * @param requestCode * @param resultCode * @param data */ @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); Log.d(TAG, "onActivityResult: "); switch (requestCode) { //获取从AddCountyActivity活动返回的城市ID case ADDCOUNTYACTIVITY_RETURN: Log.d(TAG, "ADDCOUNTYACTIVITY_RETURN: in"); if (resultCode == RESULT_OK) { selectedCountisList = LitePal.findAll(SelectedCounty.class); if (!isLocationCountyRemove && null != locationCountyWeatherId) { SelectedCounty selectedCounty = new SelectedCounty(); selectedCounty.setWeatherId(locationCountyWeatherId); selectedCountisList.add(0, selectedCounty); if (isAddLocationView) { LayoutInflater layoutInflater = getLayoutInflater(); viewList.add(viewList.size(), (View) layoutInflater.inflate(R.layout.weather_fragment, null)); } } String returnWeaherId = data.getStringExtra(AddCountyActivity.WEATHERID); LayoutInflater layoutInflater = getLayoutInflater(); viewList.add(viewList.size(), (View) layoutInflater.inflate(R.layout.weather_fragment, null)); pagerAdapter.notifyDataSetChanged(); //使页面切换时不重复加载 vp.setCurrentItem(viewList.size() - 1); currentPosition = viewList.size() - 1; requestWeatherAsync(returnWeaherId); vp.setOffscreenPageLimit(viewList.size() - 1); } break; case CHOOSEAREAACTIVITY_RETURN: if (resultCode == RESULT_OK) { int returnPosition = data.getIntExtra("position", -1); int isSwapCounty = data.getIntExtra("isSwapCounty", -1); ArrayList<Integer> delList = data.getIntegerArrayListExtra("delCountyIndex"); if (returnPosition == -1) { Log.d(TAG, "onActivityResult: get position error"); } else { if (1 == isSwapCounty) { selectedCountisList = LitePal.findAll(SelectedCounty.class); if (!isLocationCountyRemove && null != locationCountyWeatherId) { SelectedCounty selectedCounty = new SelectedCounty(); selectedCounty.setWeatherId(locationCountyWeatherId); selectedCountisList.add(0, selectedCounty); } pagerAdapter.notifyDataSetChanged(); vp.setCurrentItem(returnPosition); currentPosition = returnPosition; } if (ChooseAreaActivity.isDeletedCounties) { //如果在编辑阶段删除了城市,那么重新载入城市 ChooseAreaActivity.isDeletedCounties = false; selectedCountisList = LitePal.findAll(SelectedCounty.class); if (!isLocationCountyRemove && null != locationCountyWeatherId) { SelectedCounty selectedCounty = new SelectedCounty(); selectedCounty.setWeatherId(locationCountyWeatherId); selectedCountisList.add(0, selectedCounty); } if (selectedCountisList.size() > 0) { //如果有城市，就显示 if (delList.size() > 0) { for (Integer integer : delList) { //pagerAdapter.destroyItem((ViewGroup) viewList.get(integer).getParent(), integer, integer); if (viewList.size() > integer.intValue()) { viewList.remove(integer.intValue()); } else { viewList.remove(viewList.size() - 1); } if (integer.intValue() == 0 && null != locationCountyWeatherId) { isLocationCountyRemove = true; selectedCountisList.remove(0); } } } pagerAdapter.notifyDataSetChanged(); vp.setCurrentItem(returnPosition); currentPosition = returnPosition; } else { //跳转到添加活动 INMODE = INMODE_DIRECT; Intent intent = new Intent(this, AddCountyActivity.class); startActivityForResult(intent, ADDCOUNTYACTIVITY_RETURN); } initGuideView(); } else { //如果没有发生删除，则直接定位到选择的城市 vp.setCurrentItem(returnPosition); currentPosition = returnPosition; } } } SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(WeatherActivity.this); String bingPic = prefs.getString("bing_pic", null); if (bingPic != null) { Glide.with(WeatherActivity.this).load(bingPic).into(bingPicIv); } else { bingPicIv.setImageResource(R.drawable.bg); } break; default: break; } } /** * 滑动页面时的偏移量，会不断的在调用 * @param position * @param positionOffset * @param positionOffsetPixels */ @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { //Log.d(TAG, "postion: " + position + "Offest" + positionOffset + "pixels" + positionOffsetPixels); } /** * 页面发生切换的时候调用的函数（准确的说是即将切换的时候调用） * @param position */ @Override public void onPageSelected(int position) { Log.d(TAG, "position " + position); if (currentPosition != position) { guideShapeViewArrayList.get(currentPosition).setSelected(false); currentPosition = position; guideShapeViewArrayList.get(currentPosition).setSelected(true); //实现界面切换,更新数据 currentWeatherId = selectedCountisList.get(position).getWeatherId(); //有网络从网上更新数据，没有网络显示缓存 //判断网络状态，无网络显示上次缓存数据并提示无网络 if (!isNetworkConnected(WeatherActivity.this)) { //无网络情况 HeWeather5 heWeather5 = HeatherBufferList.get(position); if (heWeather5 != null && "ok".equals(heWeather5.status)) { //显示天气数据 showWeatherInfo(heWeather5); } Toast.makeText(WeatherActivity.this, "无网络连接", Toast.LENGTH_SHORT).show(); } else { //有网络情况 requestWeatherAsync(selectedCountisList.get(position).getWeatherId()); } } } /** * 点击和松开的时候会调用，总共有三种状态 * @param state */ @Override public void onPageScrollStateChanged(int state) { //判断是不是第一次进入该函数，是的话进行加载 if( keyForFirstIn ) { keyForFirstIn = false; LayoutInflater layoutInflater = getLayoutInflater(); for (int i = viewList.size(); i < selectedCountisList.size(); ++i) { viewList.add(i, (View) layoutInflater.inflate(R.layout.weather_fragment, null)); } pagerAdapter.notifyDataSetChanged(); //使页面切换时不重复加载 vp.setOffscreenPageLimit(viewList.size() - 1); } } /** * 根据天气id请求城市天气信息，用开源的OKHTTP实现 */ // public void requestWeatherAsync(final String weateherId) { // String weatherUrl = HE_URL // + weateherId + "&key=" + KEY; // //com.dong.dongweather.WeatherActivity.LogUtil.d("timeTest", "WeatherActivity requestWeatherAsync start"); // OkHttp.sendRequestOkHttpForGet(weatherUrl, new Callback() { // @Override // public void onFailure(final Call call, IOException e) { // e.printStackTrace(); // runOnUiThread(new Runnable() { // @Override // public void run() { // closeProgressDialog(); // if (swipeRefreshLayout != null) { // swipeRefreshLayout.setRefreshing(false); // } // Toast.makeText(WeatherActivity.this, "获取天气失败", Toast.LENGTH_SHORT).show(); // } // }); // } // // @Override // public void onResponse(Call call, Response response) throws IOException { // LogUtil.d("timeTest", "WeatherActivity onResponse start"); // final String responseText = response.body().string(); // final HeWeather5 heWeather5 = WeatherJson.getWeatherResponse(responseText); // LogUtil.d("timeTest", "WeatherActivity onResponse over"); // // runOnUiThread(new Runnable() { // @Override // public void run() { // closeProgressDialog(); // if (heWeather5 != null && "ok".equals(heWeather5.status)) { // //显示天气数据 // Log.d("timeTest", "WeatherActivity show start"); // showWeatherInfo(heWeather5); // //Debug.stopMethodTracing(); // //com.dong.dongweather.WeatherActivity.LogUtil.d("timeTest", "WeatherActivity show over"); // } // swipeRefreshLayout.setRefreshing(false); // } // }); // } // }); // } /** * 根据天气id请求城市天气信息,用自己封装的网络线程实现异步 */ public void requestWeatherAsync(final String weateherId) { String weatherUrl = HE_URL + weateherId + "&key=" + KEY; MyHttp.sendRequestOkHttpForGet(weatherUrl, new MyCallBack() { @Override public void onFailure(IOException e) { e.printStackTrace(); runOnUiThread(new Runnable() { @Override public void run() { closeProgressDialog(); if (swipeRefreshLayout != null) { swipeRefreshLayout.setRefreshing(false); } Toast.makeText(WeatherActivity.this, "获取天气失败", Toast.LENGTH_SHORT).show(); } }); } @Override public void onResponse(String response) throws IOException { LogUtils.d(TAG + "lpq", "onResponse: response = " + response); final HeWeather5 heWeather5 = WeatherJson.getWeatherResponse(response); runOnUiThread(new Runnable() { @Override public void run() { closeProgressDialog(); if (heWeather5 != null && "ok".equals(heWeather5.status)) { //显示天气数据 Log.d("timeTest", "WeatherActivity show start"); showWeatherInfo(heWeather5); } if (swipeRefreshLayout != null) { swipeRefreshLayout.setRefreshing(false); } } }); } }); } /** * 根据获取到的天气信息，显示天气 */ private void showWeatherInfo(HeWeather5 heWeather5) { LogUtils.d(TAG + "lpq", "showWeatherInfo: heWeather5 = " + GsonUtils.toJson(heWeather5)); // //如果城市天气id等于定位城市id,把值赋给定位城市名 // if (locationCountyWeatherName == null && locationCountyWeatherId != null) { // locationCountyWeatherName = heWeather5.basic.cityName; // } currentView = viewList.get(currentPosition); //下拉刷新 swipeRefreshLayout = (SwipeRefreshLayout) currentView.findViewById(R.id.swipe_refresh); swipeRefreshLayout.setColorSchemeResources(R.color.colorPrimary); swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { requestWeatherAsync(currentWeatherId); } }); //标题栏定义 titleText = (TextView) currentView.findViewById(R.id.weather_title_cityname); manageCityBtn = (Button) currentView.findViewById(R.id.manage_city_btn); manageCityBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //开始ChooseAreaActivity活动，等待返回的结果 Intent intent = new Intent(WeatherActivity.this, ChooseAreaActivity.class); startActivityForResult(intent, CHOOSEAREAACTIVITY_RETURN); //判断是不是第一次进入该函数，是的话进行加载 if( keyForFirstIn ) { keyForFirstIn = false; LayoutInflater layoutInflater = getLayoutInflater(); for (int i = viewList.size(); i < selectedCountisList.size(); ++i) { viewList.add(i, (View) layoutInflater.inflate(R.layout.weather_fragment, null)); } pagerAdapter.notifyDataSetChanged(); //使页面切换时不重复加载 vp.setOffscreenPageLimit(viewList.size() - 1); } // if( keyForFirstIn ) { // keyForFirstIn = false; // LayoutInflater layoutInflater = getLayoutInflater(); // for (int i = viewList.size(); i < selectedCountisList.size(); ++i) { // viewList.add(i, (View) layoutInflater.inflate(R.layout.weather_fragment, null)); // } // // pagerAdapter.notifyDataSetChanged(); // //使页面切换时不重复加载 // vp.setOffscreenPageLimit(viewList.size()); // } } }); //title加载和显示(城市加载和显示) titleText.setText(heWeather5.basic.cityName); //now_weather加载和显示（当前温度，今天天气，空气质量，今天是周几，今天是的最低温和最高温） nowTemperatureTV = (TextView) currentView.findViewById(R.id.now_temperature); nowTemperatureTV.setText(heWeather5.now.tmp + "℃"); nowDayWeatherQltyTV = (TextView) currentView.findViewById(R.id.now_dayweather_qlty); String nowWeather = heWeather5.dailyForecastList.get(0).cond.dayWeather; if (null != heWeather5.aqi){ nowDayWeatherQltyTV.setText(nowWeather + "|空气" + heWeather5.aqi.city.qlty); } else { nowDayWeatherQltyTV.setText(nowWeather + "|空气" ); } nowToady = (TextView) currentView.findViewById(R.id.now_today); long time = System.currentTimeMillis(); Date date = new Date(time); SimpleDateFormat format = new SimpleDateFormat("EEEE"); String tempToday = format.format(date) + " 今天"; nowToady.setText(tempToday); nowMinMaxTemperature = (TextView) currentView.findViewById(R.id.now_min_max_temperature); nowMinMaxTemperature.setText(heWeather5.dailyForecastList.get(0).tmp.min + "º " + heWeather5.dailyForecastList.get(0).tmp.max + "º"); /** * 当前接下去的小时的数据，柱形图显示 */ //初始化hourlyWeatherList hourlyWeatherList.clear(); // HourlyWeather hourlyWeather; // for (HourlyForecast hourlyForecast : heWeather5.hourlyForecastList) { // hourlyWeather = new HourlyWeather(); // hourlyWeather.hourlyTime = hourlyForecast.date.substring(11, 13); // try { // hourlyWeather.hourlyImageBit = BitmapFactory.decodeStream(this.getAssets().open(hourlyForecast.weatherRegime.code + ".png")); // } catch (IOException e) { // e.printStackTrace(); // } // hourlyWeather.hourlyTemperature = hourlyForecast.tmp; // hourlyWeatherList.add(hourlyWeather); // } //水平滑动显示 hourlyRecycler = (RecyclerView) currentView.findViewById(R.id.hourly_recycler); layoutManager = new LinearLayoutManager(currentView.getContext()); layoutManager.setOrientation(LinearLayoutManager.HORIZONTAL); hourlyRecycler.setLayoutManager(layoutManager); hourlyWeatherAdapter = new HourlyWeatherAdapter(hourlyWeatherList); hourlyRecycler.setAdapter(hourlyWeatherAdapter); //接下去几天的天气的显示 //时间：2017-4-19 天气状况描述： 天气状况图标 最低温-最高温 String filename; dailyForecastLayout = (LinearLayout) currentView.findViewById(R.id.daily_forecast_layout); dailyForecastLayout.removeAllViews(); LayoutInflater layoutInflater = getLayoutInflater(); for (HeWeather5.DailyForecastBean dailyForecast : heWeather5.dailyForecastList) { View view = layoutInflater.from(this).inflate(R.layout.daily_forecast_item, dailyForecastLayout, false); dailyDate = (TextView) view.findViewById(R.id.daily_date); dailyWeather = (TextView) view.findViewById(R.id.daily_weather); dailyWeatherImage = (ImageView) view.findViewById(R.id.daily_weather_image); dailyTemperature = (TextView) view.findViewById(R.id.daily_temperature); dailyDate.setText(dailyForecast.date); dailyWeather.setText(dailyForecast.cond.dayWeather); try { filename = dailyForecast.cond.code_d + ".png"; dailyWeatherImage.setImageBitmap(BitmapFactory.decodeStream(this.getAssets().open(filename))); } catch (IOException e) { e.printStackTrace(); LogUtil.d(TAG, "showWeatherInfo: getAssets error"); } dailyTemperature.setText(dailyForecast.tmp.min + "º " + dailyForecast.tmp.max + "º"); dailyForecastLayout.addView(view); } //生活指数 //体感温度 weatherSendibleTemperatureTv = (TextView) currentView.findViewById(R.id.weather_sendible_temperature_tv); weatherSendibleTemperatureTv.setText("体感温度" + heWeather5.now.fl + ""); //湿度 weatherHumitidyTv = (TextView) currentView.findViewById(R.id.weather_humitidy_tv); weatherHumitidyTv.setText("湿度" + heWeather5.now.hum + "%"); //能见度 weatherVisibilityTv = (TextView) viewList.get(currentPosition).findViewById(R.id.weather_visibility_tv); weatherVisibilityTv.setText("能见度" + heWeather5.now.vis + "千米"); //风向等级 weatherRiskLevelTv = (TextView) currentView.findViewById(R.id.weather_risk_level_tv); weatherRiskLevelTv.setText(heWeather5.now.wind.dir + heWeather5.now.wind.sc + "级"); //降水量 weatherPrecipitationTv = (TextView) currentView.findViewById(R.id.weather_precipitation_tv); weatherPrecipitationTv.setText("降水量" + heWeather5.now.pcpn + "mm"); //气压 weatherPressureTv = (TextView) currentView.findViewById(R.id.weather_pressure_tv); weatherPressureTv.setText("气压" + heWeather5.now.pres + "百帕"); //生活建议 suggestionComfort = (TextView) currentView.findViewById(R.id.suggesstion_comfort); suggestionCarwash = (TextView) currentView.findViewById(R.id.suggesstion_carWash); suggestionSport = (TextView) currentView.findViewById(R.id.suggesstion_sport); suggestionDressingIndex = (TextView) currentView.findViewById(R.id.suggesstion_hot); if (heWeather5.suggestion != null) { suggestionComfort.setText("舒适度：" + heWeather5.suggestion.comfort.txt); suggestionCarwash.setText("洗车指数：" + heWeather5.suggestion.carWash.txt); suggestionSport.setText("运动指数：" + heWeather5.suggestion.sport.txt); suggestionDressingIndex.setText("穿衣指数：" + heWeather5.suggestion.hot.txt); } if (null == locationCountyWeatherId && attentionTimes < 3) { ++attentionTimes; Toast.makeText(WeatherActivity.this, "定位失败，请检查手机设置", Toast.LENGTH_SHORT).show(); } } /** * 用于判断是否有网络连接 * * @param context 当前上下文 * @return true 有连接 false 无连接 */ public boolean isNetworkConnected(Context context) { if (context != null) { ConnectivityManager mConnectivityManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo(); if (mNetworkInfo != null) { return mNetworkInfo.isAvailable(); } } return false; } /** * 更新背景图片 */ public void updateBingPic() { String requestBingPic = "http://guolin.tech/api/bing_pic"; OkHttp.sendRequestOkHttpForGet(requestBingPic, new Callback() { @Override public void onFailure(Call call, IOException e) { e.printStackTrace(); } @Override public void onResponse(Call call, Response response) throws IOException { String bingPic = response.body().string(); SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(WeatherActivity.this).edit(); editor.putString("bing_pic", bingPic); editor.apply(); } }); } /** * 显示进度对话框 */ private void showProgressDialog() { if (progressDialog == null) { progressDialog = new ProgressDialog(this); progressDialog.setMessage("正在加载..."); progressDialog.setCanceledOnTouchOutside(false); } progressDialog.show(); } /** * 关闭进度对话框 */ private void closeProgressDialog() { if (progressDialog != null) { progressDialog.dismiss(); } } }
以上是关于团队冲刺第二十三天的主要内容，如果未能解决你的问题，请参考以下文章