/** Fetches and displays the weather data from colorado_alarm_api.herokuapp.com */
private void loadWeatherData() {
CustomJsonRequest request =
new CustomJsonRequest(
Request.Method.GET,
API_ENDPOINT,
null,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
// if you want to debug: Log.v(getString(R.string.app_name), response.toString());
try {
String precipType, temp, precipProbability, summary;
summary = response.getString("summary");
temp = response.getString("temperature");
precipType = response.getString("precip_type");
precipProbability = response.getString("precip_probability");
mTxtDegrees.setText(temp + "degrees");
mTxtWeather.setText(summary);
} catch (Exception e) {
txtError(e);
}
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
txtError(error);
}
});
request.setPriority(Request.Priority.HIGH);
helper.add(request);
}
/** stops foreground threaded volley requests if the app is stopped */
@Override
protected void onStop() {
super.onStop();
// This will tell to Volley to cancel all the pending requests
helper.cancel();
}
/**
* Primary Activity for our app. Our "home screen". Shows the weather as well as the button which
* allows for the alarm to be changed.
*/
public class MainActivity extends Activity {
ImageView mImageView;
TextView mTxtDegrees, mTxtWeather, mTxtError;
RestHelper helper = RestHelper.getInstance();
int today = Calendar.getInstance().get(Calendar.DAY_OF_MONTH);
int mainColor = Color.parseColor("#FF5722");
SharedPreferences mSharedPref;
static final String API_ENDPOINT =
"http://colorado-alarm-api.herokuapp.com/forecasts?lat=-105.2705456&lon=40.0149856";
/**
* Binds views and retrieves weather from Heroku API
*
* @param savedInstanceState the application state that may still exists if this app was pushed to
* the background
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Views setup
mImageView = (ImageView) findViewById(R.id.main_bg);
mTxtDegrees = (TextView) findViewById(R.id.degrees);
mTxtWeather = (TextView) findViewById(R.id.weather);
mTxtError = (TextView) findViewById(R.id.error);
// Font
mTxtDegrees.setTypeface(Typeface.createFromAsset(getAssets(), "fonts/Lato-Light.ttf"));
mTxtWeather.setTypeface(Typeface.createFromAsset(getAssets(), "fonts/Lato-Light.ttf"));
// SharedPreferences setup
mSharedPref = getPreferences(Context.MODE_PRIVATE);
// Weather data
loadWeatherData();
// scheduleWeatherCheck();
}
/** stops foreground threaded volley requests if the app is stopped */
@Override
protected void onStop() {
super.onStop();
// This will tell to Volley to cancel all the pending requests
helper.cancel();
}
/** Fetches and displays the weather data from colorado_alarm_api.herokuapp.com */
private void loadWeatherData() {
CustomJsonRequest request =
new CustomJsonRequest(
Request.Method.GET,
API_ENDPOINT,
null,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
// if you want to debug: Log.v(getString(R.string.app_name), response.toString());
try {
String precipType, temp, precipProbability, summary;
summary = response.getString("summary");
temp = response.getString("temperature");
precipType = response.getString("precip_type");
precipProbability = response.getString("precip_probability");
mTxtDegrees.setText(temp + "degrees");
mTxtWeather.setText(summary);
} catch (Exception e) {
txtError(e);
}
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
txtError(error);
}
});
request.setPriority(Request.Priority.HIGH);
helper.add(request);
}
private void imageError(Exception e) {
mImageView.setBackgroundColor(mainColor);
e.printStackTrace();
}
/**
* Utility function to keep error handling more dry
*
* @param e exception from text operations
*/
private void txtError(Exception e) {
mTxtError.setVisibility(View.VISIBLE);
e.printStackTrace();
}
// UI Method
/**
* Callback for UI to change to the alarm management screen
*
* @param view view object passed in template
*/
public void setAlarm(View view) {
// Build our Intent
Intent intent = new Intent(this, AlarmActivity.class);
// Don't need to pass anything, just transition.
startActivity(intent);
}
// Setup a recurring alarm every half hour
// public void scheduleWeatherCheck() {
// // Construct an intent that will execute the AlarmReceiver
// Intent intent = new Intent(getApplicationContext(), WeatherPullReceiver.class);
// // Create a PendingIntent to be triggered when the alarm goes off
// final PendingIntent pIntent = PendingIntent.getBroadcast(this,
// WeatherPullReceiver.REQUEST_CODE,
// intent, PendingIntent.FLAG_UPDATE_CURRENT);
// // Setup periodic alarm every 5 seconds
// long firstMillis = System.currentTimeMillis(); // alarm is set right away
// AlarmManager alarm = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE);
// alarm.setInexactRepeating(AlarmManager.RTC_WAKEUP, firstMillis,
// AlarmManager.INTERVAL_HALF_HOUR, pIntent);
// }
//
// public void cancelWeatherService() {
// Intent intent = new Intent(getApplicationContext(), WeatherPullReceiver.class);
// final PendingIntent pIntent = PendingIntent.getBroadcast(this,
// WeatherPullReceiver.REQUEST_CODE,
// intent, PendingIntent.FLAG_UPDATE_CURRENT);
// AlarmManager alarm = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE);
// alarm.cancel(pIntent);
// }
}
