Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Android

yotam laor
yotam laor
1,319 Points

building a weather app course

Hi,

I am following the 'Build a weather app' course and find some difficulties with the JSON files.

When running this code the icon resource acquired is a null value.

private CurrentWeather getCurrentDetails(String jsonData) throws JSONException {
    JSONObject forecast = new JSONObject(jsonData);
    String timeZone =forecast.getString("timezone");
    Log.i(TAG,"From JSON: " + timeZone);

    JSONObject currently = forecast.getJSONObject("currently");

    CurrentWeather currentWeather = new CurrentWeather();
    currentWeather.setHumidity(currently.getDouble("humidity"));
    currentWeather.setTime(currently.getLong("time"));
    currentWeather.setIcon(currently.getString("icon"));
    currentWeather.setPrecipitation(currently.getDouble("precipProbability"));
    currentWeather.setSummary(currently.getString("summary"));
    currentWeather.setTemperature(currently.getDouble("temperature"));
    //currentWeather.setTtimeZone(currently.getString(timeZone));
    currentWeather.setTtimeZone(timeZone);


    Log.d(TAG, currentWeather.getFormattedTime());

    return new CurrentWeather();
}

Does anyone know how to solve it and get a true value from the JSON file? Thanks

1 Answer

Ryan Chatterton
Ryan Chatterton
5,914 Points

can you post the json?

currently: 
{
"time":1454814475,
"summary":"Partly Cloudy",
"icon":"partly-cloudy-night",
"nearestStormDistance":6,
"nearestStormBearing":122,
"precipIntensity":0,
"precipProbability":0,
"temperature":57.53,
"apparentTemperature":57.53,
"dewPoint":46.79,
"humidity":0.67,
"windSpeed":2.19,
"windBearing":318,
"visibility":8.34,
"cloudCover":0.43,
"pressure":1026.74,
"ozone":295.73
}

this is how I did it.

   private Current getCurrentDetails(String jsonData) throws JSONException {
        JSONObject forecast = new JSONObject(jsonData);
        String timezone = forecast.getString("timezone");

        JSONObject currently = forecast.getJSONObject("currently");

        Current current = new Current();
        current.setHumidity(currently.getDouble("humidity"));
        current.setTime(currently.getLong("time"));
        current.setIcon(currently.getString("icon"));
        current.setPrecipChance(currently.getDouble("precipProbability"));
        current.setSummary(currently.getString("summary"));
        current.setTempature(currently.getDouble("temperature"));
        current.setTimeZone(timezone);

        Log.d(TAG, current.getFormattedTime());

        Log.i(TAG, "From JSON: " + timezone);

        return current;
    }