Android Open Source - SimpleWeather Weather Fragment

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From Project

Back to project page SimpleWeather.

License

The source code is released under:

Apache License

Java Source Code

package com.eventbooking.simpleweather;
/*from  w  w  w  . j a va  2s . c  o  m*/

import android.graphics.Typeface;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;

import org.json.JSONException;
import org.json.JSONObject;

import java.text.DateFormat;
import java.util.Date;
import java.util.Locale;

public class WeatherFragment extends Fragment {
    Typeface weatherFont;
    TextView cityField;
    TextView updatedField;
    TextView detailsField;
    TextView currentTemperatureField;
    TextView weaterIcon;
    Handler handler;

    public WeatherFragment() {
        handler = new Handler();
    }

    @Override
    public void onCreate(Bundle saveInstanceState) {
        super.onCreate(saveInstanceState);
        weatherFont = Typeface.createFromAsset(getActivity().getAssets(), "fonts/weather.ttf");
        updateWeatherData(new CityPreference(getActivity()).getCity());
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.fragment_weather, container, false);
        cityField = (TextView) rootView.findViewById(R.id.city_field);
        updatedField = (TextView) rootView.findViewById(R.id.updated_field);
        detailsField = (TextView) rootView.findViewById(R.id.details_field);
        currentTemperatureField = (TextView) rootView.findViewById(R.id.current_temperature_field);
        weaterIcon = (TextView) rootView.findViewById(R.id.weather_icon);

        weaterIcon.setTypeface(weatherFont);

        return rootView;
    }

    private void updateWeatherData(final String city) {
        new Thread() {
            public void run() {
                final JSONObject json = RemoteFetch.getJson(getActivity(), city);
                if (json == null) {
                    handler.post(new Runnable() {
                        public void run() {
                            Toast.makeText(getActivity(), getActivity().getString(R.string.place_not_found),
                                    Toast.LENGTH_LONG).show();
                        }
                    });
                } else {
                    handler.post(new Runnable() {
                        public void run() {
                            renderWeather(json);
                        }
                    });
                }
            }
        }.start();
    }

    private void renderWeather(JSONObject json) {
        try {
            cityField.setText(json.getString("name").toUpperCase(Locale.US) + ", " + json.getJSONObject("sys").getString("country"));

            JSONObject details = json.getJSONArray("weather").getJSONObject(0);
            JSONObject main = json.getJSONObject("main");

            detailsField.setText(
                    details.getString("description").toUpperCase(Locale.US) +
                            "\n" + "Humidity: " + main.getString("humidity") + "%" +
                            "\n" + "Pressure: " + main.getString("pressure") + " hPa");

            currentTemperatureField.setText(String.format("%.2f", main.getDouble("temp")) + " F");

            DateFormat df = DateFormat.getDateTimeInstance();
            String updatedOn = df.format(new Date(json.getLong("dt") * 1000));
            updatedField.setText("Last update: " + updatedOn);

            setWeatherIcon(details.getInt("id"),
                    json.getJSONObject("sys").getLong("sunrise") * 1000,
                    json.getJSONObject("sys").getLong("sunset") * 1000);

        } catch (JSONException e) {
            Log.e("SimpleWeather", "The JSON Object could not be parsed.");
        } catch (Exception ed) {
            Log.e("SimpleWeather", "One ore more fields not found in the JSON data.");
        }
    }

    private void setWeatherIcon(int actualId, long sunrise, long sunset) {
        int id = actualId / 100;
        String icon = "";

        if (actualId == 800) {
            long currentTime = new Date().getTime();

            if (currentTime >= sunrise && currentTime < sunset) {
                icon = getActivity().getString(R.string.weather_sunny);
            } else {
                icon = getActivity().getString(R.string.weather_clear_night);
            }
        } else {
            switch (id) {
                case 2:
                    icon = getActivity().getString(R.string.weather_thunder);
                    break;
                case 3:
                    icon = getActivity().getString(R.string.weather_drizzle);
                    break;
                case 7:
                    icon = getActivity().getString(R.string.weather_foggy);
                    break;
                case 8:
                    icon = getActivity().getString(R.string.weather_cloudy);
                    break;
                case 6:
                    icon = getActivity().getString(R.string.weather_snowy);
                    break;
                case 5:
                    icon = getActivity().getString(R.string.weather_rainy);
                    break;
            }
        }

        weaterIcon.setText(icon);
    }

    public void changeCity(String city){
        updateWeatherData(city);
    }
}

Java Source Code List

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