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OpenWeatherMap-Android-Library

You need an API Key to use the OpenWeatherMap API. Head on over to their website if you don't already have one.

Download

Step 1. Add the JitPack repository to your root build.gradle file.

allprojects {
  repositories {
    ...
    maven { url 'https://jitpack.io' }
  }
}

Step 2 : Download via Gradle:

implementation 'com.github.KwabenBerko:OpenWeatherMap-Android-Library:2.1.0'

Note: Remember to include the INTERNET permission to your manifest file

Usage

Instantiate Class With Your OpenWeatherMap Api Key

OpenWeatherMapHelper helper = new OpenWeatherMapHelper(getString(R.string.OPEN_WEATHER_MAP_API_KEY));

Set your Units (Optional, STANDARD by default)

helper.setUnits(Units.IMPERIAL);
Unit Options:

  1. Units.IMPERIAL (Fahrenheit)

  2. Units.METRIC (Celsius)

Set your Language (ENGLISH by default)

helper.setLanguage(Languages.ENGLISH);

Features

(1) Current Weather

Get current weather by City Name:

 helper.getCurrentWeatherByCityName("Accra", new CurrentWeatherCallback() {
     @Override
     public void onSuccess(CurrentWeather currentWeather) {
         Log.v(TAG, "Coordinates: " + currentWeather.getCoord().getLat() + ", "+currentWeather.getCoord().getLon() +"\n"
                         +"Weather Description: " + currentWeather.getWeather().get(0).getDescription() + "\n"
                         +"Temperature: " + currentWeather.getMain().getTempMax()+"\n"
                         +"Wind Speed: " + currentWeather.getWind().getSpeed() + "\n"
                         +"City, Country: " + currentWeather.getName() + ", " + currentWeather.getSys().getCountry()
         );
     }

     @Override
     public void onFailure(Throwable throwable) {
         Log.v(TAG, throwable.getMessage());
     }
 });

Get current weather by City ID:

 helper.getCurrentWeatherByCityID("524901", new CurrentWeatherCallback() {
     @Override
     public void onSuccess(CurrentWeather currentWeather) {
         Log.v(TAG, "Coordinates: " + currentWeather.getCoord().getLat() + ", "+currentWeather.getCoord().getLon() +"\n"
                         +"Weather Description: " + currentWeather.getWeather().get(0).getDescription() + "\n"
                         +"Temperature: " + currentWeather.getMain().getTempMax()+"\n"
                         +"Wind Speed: " + currentWeather.getWind().getSpeed() + "\n"
                         +"City, Country: " + currentWeather.getName() + ", " + currentWeather.getSys().getCountry()
         );
     }

     @Override
     public void onFailure(Throwable throwable) {
         Log.v(TAG, throwable.getMessage());
     }
 });

Get current weather by Geographic Coordinates:

 helper.getCurrentWeatherByGeoCoordinates(5.6037, 0.1870, new CurrentWeatherCallback() {
     @Override
     public void onSuccess(CurrentWeather currentWeather) {
         Log.v(TAG, "Coordinates: " + currentWeather.getCoord().getLat() + ", "+currentWeather.getCoord().getLon() +"\n"
                         +"Weather Description: " + currentWeather.getWeather().get(0).getDescription() + "\n"
                         +"Temperature: " + currentWeather.getMain().getTempMax()+"\n"
                         +"Wind Speed: " + currentWeather.getWind().getSpeed() + "\n"
                         +"City, Country: " + currentWeather.getName() + ", " + currentWeather.getSys().getCountry()
         );
     }

     @Override
     public void onFailure(Throwable throwable) {
         Log.v(TAG, throwable.getMessage());
     }
 });

Get current weather by Zip Code:

 helper.getCurrentWeatherByZipCode("90003", new CurrentWeatherCallback() {
     @Override
     public void onSuccess(CurrentWeather currentWeather) {
         Log.v(TAG, "Coordinates: " + currentWeather.getCoord().getLat() + ", "+currentWeather.getCoord().getLon() +"\n"
                         +"Weather Description: " + currentWeather.getWeather().get(0).getDescription() + "\n"
                         +"Temperature: " + currentWeather.getMain().getTempMax()+"\n"
                         +"Wind Speed: " + currentWeather.getWind().getSpeed() + "\n"
                         +"City, Country: " + currentWeather.getName() + ", " + currentWeather.getSys().getCountry()
         );
     }

     @Override
     public void onFailure(Throwable throwable) {
         Log.v(TAG, throwable.getMessage());
     }
 });

(2) 5 day / 3 hour forecast

Get three hour forecast by City Name:

 helper.getThreeHourForecastByCityName("Pretoria", new ThreeHourForecastCallback() {
     @Override
     public void onSuccess(ThreeHourForecast threeHourForecast) {
         Log.v(TAG, "City/Country: "+ threeHourForecast.getCity().getName() + "/" + threeHourForecast.getCity().getCountry() +"\n"
                         +"Forecast Array Count: " + threeHourForecast.getCnt() +"\n"
                         //For this example, we are logging details of only the first forecast object in the forecasts array
                         +"First Forecast Date Timestamp: " + threeHourForecast.getList().get(0).getDt() +"\n"
                         +"First Forecast Weather Description: " + threeHourForecast.getList().get(0).getWeather().get(0).getDescription()+ "\n"
                         +"First Forecast Max Temperature: " + threeHourForecast.getList().get(0).getMain().getTempMax()+"\n"
                         +"First Forecast Wind Speed: " + threeHourForecast.getList().get(0).getWind().getSpeed() + "\n"
         );
     }

     @Override
     public void onFailure(Throwable throwable) {
         Log.v(TAG, throwable.getMessage());
     }
 });

Get three hour forecast by City ID:

 helper.getThreeHourForecastByCityID("524901", new ThreeHourForecastCallback() {
     @Override
     public void onSuccess(ThreeHourForecast threeHourForecast) {
         Log.v(TAG, "City/Country: "+ threeHourForecast.getCity().getName() + "/" + threeHourForecast.getCity().getCountry() +"\n"
                         +"Forecast Array Count: " + threeHourForecast.getCnt() +"\n"
                         //For this example, we are logging details of only the first forecast object in the forecasts array
                         +"First Forecast Date Timestamp: " + threeHourForecast.getList().get(0).getDt() +"\n"
                         +"First Forecast Weather Description: " + threeHourForecast.getList().get(0).getWeather().get(0).getDescription()+ "\n"
                         +"First Forecast Max Temperature: " + threeHourForecast.getList().get(0).getMain().getTempMax()+"\n"
                         +"First Forecast Wind Speed: " + threeHourForecast.getList().get(0).getWind().getSpeed() + "\n"
         );
     }

     @Override
     public void onFailure(Throwable throwable) {
         Log.v(TAG, throwable.getMessage());
     }
 });

Get three hour forecast by Geographic Coordinates:

 helper.getThreeHourForecastByGeoCoordinates(6.5244,3.3792, new ThreeHourForecastCallback() {
     @Override
     public void onSuccess(ThreeHourForecast threeHourForecast) {
         Log.v(TAG, "City/Country: "+ threeHourForecast.getCity().getName() + "/" + threeHourForecast.getCity().getCountry() +"\n"
                         +"Forecast Array Count: " + threeHourForecast.getCnt() +"\n"
                         //For this example, we are logging details of only the first forecast object in the forecasts array
                         +"First Forecast Date Timestamp: " + threeHourForecast.getList().get(0).getDt() +"\n"
                         +"First Forecast Weather Description: " + threeHourForecast.getList().get(0).getWeather().get(0).getDescription()+ "\n"
                         +"First Forecast Max Temperature: " + threeHourForecast.getList().get(0).getMain().getTempMax()+"\n"
                         +"First Forecast Wind Speed: " + threeHourForecast.getList().get(0).getWind().getSpeed() + "\n"
         );
     }

     @Override
     public void onFailure(Throwable throwable) {
         Log.v(TAG, throwable.getMessage());
     }
 });

Get three hour forecast by Zip Code:

 helper.getThreeHourForecastByZipCode("94040", new ThreeHourForecastCallback() {
     @Override
     public void onSuccess(ThreeHourForecast threeHourForecast) {
         Log.v(TAG, "City/Country: "+ threeHourForecast.getCity().getName() + "/" + threeHourForecast.getCity().getCountry() +"\n"
                         +"Forecast Array Count: " + threeHourForecast.getCnt() +"\n"
                         //For this example, we are logging details of only the first forecast object in the forecasts array
                         +"First Forecast Date Timestamp: " + threeHourForecast.getList().get(0).getDt() +"\n"
                         +"First Forecast Weather Description: " + threeHourForecast.getList().get(0).getWeather().get(0).getDescription()+ "\n"
                         +"First Forecast Max Temperature: " + threeHourForecast.getList().get(0).getMain().getTempMax()+"\n"
                         +"First Forecast Wind Speed: " + threeHourForecast.getList().get(0).getWind().getSpeed() + "\n"
         );
     }

     @Override
     public void onFailure(Throwable throwable) {
         Log.v(TAG, throwable.getMessage());
     }
 });

Upcoming Features

  1. Hourly Forecast 4 days
  2. Daily Forecast 16 days