@Override
protected Void doInBackground(Cursor... params) {
Cursor cursor = params[0];
cursor.moveToPosition(0);
double high = cursor.getDouble(ForecastFragment.COL_WEATHER_MAX_TEMP);
String max = Utility.formatTemperature(getActivity(), high);
double low = cursor.getDouble(ForecastFragment.COL_WEATHER_MIN_TEMP);
String min = Utility.formatTemperature(getActivity(), low);
int weatherId = cursor.getInt(ForecastFragment.COL_WEATHER_CONDITION_ID);
Bitmap weatherIconBitmap = null;
try {
weatherIconBitmap =
Glide.with(getActivity())
.load(Utility.getArtUrlForWeatherCondition(getActivity(), weatherId))
.asBitmap()
.into(100, 100)
. // Width and height
get();
((TodayDataCallback) getActivity()).onTodayDataLoaded(max, min, weatherIconBitmap);
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
return null;
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
ViewHolder viewHolder = (ViewHolder) view.getTag();
// Read weather icon ID from cursor
int weatherId = cursor.getInt(ForecastFragment.COL_WEATHER_ID);
String dateString = cursor.getString(ForecastFragment.COL_WEATHER_DATE);
String description = cursor.getString(ForecastFragment.COL_WEATHER_DESC);
boolean isMetric = Utility.isMetric(context);
float high = cursor.getFloat(ForecastFragment.COL_WEATHER_MAX_TEMP);
float low = cursor.getFloat(ForecastFragment.COL_WEATHER_MIN_TEMP);
// viewHolder.iconView.setImageResource(R.mipmap.ic_launcher);
viewHolder.dateView.setText(Utility.getFriendlyDayString(context, dateString));
viewHolder.descriptionView.setText(description);
viewHolder.highTempView.setText(Utility.formatTemperature(context, high, isMetric));
viewHolder.lowTempView.setText(Utility.formatTemperature(context, low, isMetric));
if (getItemViewType(cursor.getPosition()) == VIEW_TYPE_TODAY) {
int artResource =
Utility.getArtResourceForWeatherCondition(
cursor.getInt(cursor.getColumnIndex(WeatherContract.WeatherEntry.COLUMN_WEATHER_ID)));
viewHolder.iconView.setImageResource(artResource);
} else {
int iconResource =
Utility.getIconResourceForWeatherCondition(
cursor.getInt(cursor.getColumnIndex(WeatherContract.WeatherEntry.COLUMN_WEATHER_ID)));
viewHolder.iconView.setImageResource(iconResource);
}
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
if (data != null && data.moveToFirst()) {
// Read weather condition ID from cursor
int weatherId = data.getInt(data.getColumnIndex(WeatherEntry.COLUMN_WEATHER_ID));
// Use placeholder Image
mIconView.setImageResource(Utility.getArtResourceForWeatherCondition(weatherId));
// Read date from cursor and update views for day of week and date
String date = data.getString(data.getColumnIndex(WeatherEntry.COLUMN_DATETEXT));
String friendlyDateText = Utility.getDayName(getActivity(), date);
String dateText = Utility.getFormattedMonthDay(getActivity(), date);
mFriendlyDateView.setText(friendlyDateText);
mDateView.setText(dateText);
// Read description from cursor and update view
String description = data.getString(data.getColumnIndex(WeatherEntry.COLUMN_SHORT_DESC));
mDescriptionView.setText(description);
// For accessibility, add a content description to the icon field.
mIconView.setContentDescription(description);
// Read high temperature from cursor and update view
boolean isMetric = Utility.isMetric(getActivity());
double high = data.getDouble(data.getColumnIndex(WeatherEntry.COLUMN_MAX_TEMP));
String highString = Utility.formatTemperature(getActivity(), high, isMetric);
mHighTempView.setText(highString);
// Read low temperature from cursor and update view
double low = data.getDouble(data.getColumnIndex(WeatherEntry.COLUMN_MIN_TEMP));
String lowString = Utility.formatTemperature(getActivity(), low, isMetric);
mLowTempView.setText(lowString);
// Read humidity from cursor and update view
float humidity = data.getFloat(data.getColumnIndex(WeatherEntry.COLUMN_HUMIDITY));
mHumidityView.setText(getActivity().getString(R.string.format_humidity, humidity));
// Read wind speed and direction from cursor and update view
float windSpeedStr = data.getFloat(data.getColumnIndex(WeatherEntry.COLUMN_WIND_SPEED));
float windDirStr = data.getFloat(data.getColumnIndex(WeatherEntry.COLUMN_DEGREES));
mWindView.setText(Utility.getFormattedWind(getActivity(), windSpeedStr, windDirStr));
// Read pressure from cursor and update view
float pressure = data.getFloat(data.getColumnIndex(WeatherEntry.COLUMN_PRESSURE));
mPressureView.setText(getActivity().getString(R.string.format_pressure, pressure));
// We still need this for the share intent
mForecast = String.format("%s - %s - %s/%s", dateText, description, high, low);
// If onCreateOptionsMenu has already happened, we need to update the share intent now.
if (mShareActionProvider != null) {
mShareActionProvider.setShareIntent(createShareForecastIntent());
}
}
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
ViewHolder viewHolder = (ViewHolder) view.getTag();
int viewType = getItemViewType(cursor.getPosition());
switch (viewType) {
case VIEW_TYPE_TODAY:
viewHolder.iconView.setImageResource(
Utility.getArtResourceForWeatherCondition(
cursor.getInt(ForecastFragment.COL_WEATHER_CONDITION_ID)));
break;
case VIEW_TYPE_FUTURE_DAY:
viewHolder.iconView.setImageResource(
Utility.getIconResourceForWeatherCondition(
cursor.getInt(ForecastFragment.COL_WEATHER_CONDITION_ID)));
break;
}
// Read date from cursor
long dateInMillis = cursor.getLong(ForecastFragment.COL_WEATHER_DATE);
// Find TextView and set formatted date on it
viewHolder.dateView.setText(Utility.getFriendlyDayString(context, dateInMillis));
// Read weather forecast from cursor
String description = cursor.getString(ForecastFragment.COL_WEATHER_DESC);
// Find TextView and set weather forecast on it.
viewHolder.descriptionView.setText(description);
// For accessibility, add a content description to the icon field
viewHolder.iconView.setContentDescription(description);
// Read user preference for metric or imperial temperature units
boolean isMetric = Utility.isMetric(context);
// Read high temperature from cursor
double high = cursor.getDouble(ForecastFragment.COL_WEATHER_MAX_TEMP);
viewHolder.highTempView.setText(Utility.formatTemperature(context, high));
// Read low temperature from cursor
double low = cursor.getDouble(ForecastFragment.COL_WEATHER_MIN_TEMP);
viewHolder.lowTempView.setText(Utility.formatTemperature(context, low));
}
/*
This is where we fill-in the views with the contents of the cursor.
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
int position = cursor.getPosition();
int viewType = getItemViewType(position);
long date = cursor.getLong(ForecastAdapter.COL_WEATHER_DATE);
double min = cursor.getDouble(COL_WEATHER_MIN_TEMP);
double max = cursor.getDouble(COL_WEATHER_MAX_TEMP);
String desc = cursor.getString(COL_WEATHER_DESC);
boolean isMetric = Utility.isMetric(context);
ViewHolder viewHolder = (ViewHolder) view.getTag();
if (viewType == VIEW_TYPE_TODAY) {
viewHolder.imageIcon.setImageResource(Utility.getImageResourceToday(desc));
} else {
viewHolder.imageIcon.setImageResource(Utility.getImageResource(desc));
}
viewHolder.date.setText(Utility.getFriendlyDayString(context, date));
viewHolder.lowTemperature.setText(Utility.formatTemperature(mContext, min, isMetric));
viewHolder.highTemperature.setText(Utility.formatTemperature(mContext, max, isMetric));
viewHolder.description.setText(desc);
}
/**
* Take the String representing the complete forecast in JSON Format and pull out the data we
* need to construct the Strings needed for the wireframes.
*
* <p>Fortunately parsing is easy: constructor takes the JSON string and converts it into an
* Object hierarchy for us.
*/
private ForeCastObj[] getWeatherDataFromJson(String forecastJsonStr, int numDays)
throws JSONException {
// These are the names of the JSON objects that need to be extracted.
final String OWM_LIST = "list";
final String OWM_WEATHER = "weather";
final String OWM_TEMPERATURE = "temp";
final String OWM_MAX = "max";
final String OWM_MIN = "min";
final String OWM_DESCRIPTION = "main";
JSONObject forecastJson = new JSONObject(forecastJsonStr);
JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);
// OWM returns daily forecasts based upon the local time of the city that is being
// asked for, which means that we need to know the GMT offset to translate this data
// properly.
// Since this data is also sent in-order and the first day is always the
// current day, we're going to take advantage of that to get a nice
// normalized UTC date for all of our weather.
Time dayTime = new Time();
dayTime.setToNow();
// we start at the day returned by local time. Otherwise this is a mess.
int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff);
// now we work exclusively in UTC
dayTime = new Time();
ForeCastObj[] resultStrs = new ForeCastObj[numDays];
for (int i = 0; i < weatherArray.length(); i++) {
// For now, using the format "Day, description, hi/low"
String day;
String description;
String highAndLow;
// Get the JSON object representing the day
JSONObject dayForecast = weatherArray.getJSONObject(i);
// The date/time is returned as a long. We need to convert that
// into something human-readable, since most people won't read "1400356800" as
// "this saturday".
long dateTime;
// Cheating to convert this to UTC time, which is what we want anyhow
dateTime = dayTime.setJulianDay(julianStartDay + i);
// day = getReadableDateString(dateTime);
day = Utility.getDayName(getApplicationContext(), dateTime);
// description is in a child array called "weather", which is 1 element long.
JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
description = weatherObject.getString(OWM_DESCRIPTION);
// Temperatures are in a child object called "temp". Try not to name variables
// "temp" when working with temperature. It confuses everybody.
JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
double high = temperatureObject.getDouble(OWM_MAX);
double low = temperatureObject.getDouble(OWM_MIN);
ForeCastObj tmpObj = new ForeCastObj();
tmpObj.day = day;
tmpObj.description = description;
Log.d(LOG_TAG, Unit);
tmpObj.hight =
Utility.formatTemperature(
getApplicationContext(), high, (Unit == "metric" ? false : true));
tmpObj.low =
Utility.formatTemperature(
getApplicationContext(), low, (Unit == "metric" ? false : true));
resultStrs[i] = tmpObj;
}
return resultStrs;
}
/** Prepare the weather high/lows for presentation. */
private String formatHighLows(double high, double low) {
boolean isMetric = Utility.isMetric();
String highLowStr =
Utility.formatTemperature(high, isMetric) + "/" + Utility.formatTemperature(low, isMetric);
return highLowStr;
}