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Auto detect location implementation, added preference for auto detect…
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…ion.
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@uxcam-mobile
uxcam-mobile committed Jan 28, 2016
1 parent a6e6709 commit 32ef745
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Showing 7 changed files with 178 additions and 12 deletions.
1 change: 1 addition & 0 deletions app/build.gradle
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Expand Up @@ -30,4 +30,5 @@ dependencies {
compile 'com.android.support:design:23.1.1'
compile 'com.android.support:support-v4:23.1.1'
compile 'com.google.android.apps.dashclock:dashclock-api:+'
compile 'com.google.android.gms:play-services-location:8.4.0'
}
1 change: 1 addition & 0 deletions app/src/main/AndroidManifest.xml
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Expand Up @@ -53,4 +53,5 @@

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
</manifest>
4 changes: 2 additions & 2 deletions app/src/main/java/cz/martykan/forecastie/AlarmReceiver.java
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Expand Up @@ -53,7 +53,7 @@ protected Void doInBackground(String... params) {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
String language = Locale.getDefault().getLanguage();
if(language.equals("cs")) { language = "cz"; }
URL url = new URL("http://api.openweathermap.org/data/2.5/weather?q=" + URLEncoder.encode(sp.getString("city", "London"), "UTF-8") + "&lang="+ language +"&appid=78dfe9e10dd180fadd805075dd1a10d6");
URL url = new URL("http://api.openweathermap.org/data/2.5/weather?q=" + URLEncoder.encode(sp.getString("city", Constants.DEFAULT_CITY), "UTF-8") + "&lang="+ language +"&appid=78dfe9e10dd180fadd805075dd1a10d6");
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
BufferedReader r = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));

Expand Down Expand Up @@ -90,7 +90,7 @@ protected Void doInBackground(String... params) {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
String language = Locale.getDefault().getLanguage();
if(language.equals("cs")) { language = "cz"; }
URL url = new URL("http://api.openweathermap.org/data/2.5/forecast?q=" + URLEncoder.encode(sp.getString("city", "London"), "UTF-8") + "&lang="+ language +"&mode=json&appid=78dfe9e10dd180fadd805075dd1a10d6");
URL url = new URL("http://api.openweathermap.org/data/2.5/forecast?q=" + URLEncoder.encode(sp.getString("city", Constants.DEFAULT_CITY), "UTF-8") + "&lang="+ language +"&mode=json&appid=78dfe9e10dd180fadd805075dd1a10d6");
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
BufferedReader r = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));

Expand Down
7 changes: 7 additions & 0 deletions app/src/main/java/cz/martykan/forecastie/Constants.java
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@@ -0,0 +1,7 @@
package cz.martykan.forecastie;

public class Constants {
public static final String DEFAULT_CITY = "London";
public static final String DEFAULT_LAT = "51.5072";
public static final String DEFAULT_LON = "0.1275";
}
170 changes: 160 additions & 10 deletions app/src/main/java/cz/martykan/forecastie/MainActivity.java
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Original file line number Diff line number Diff line change
@@ -1,20 +1,25 @@
package cz.martykan.forecastie;

import android.Manifest;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.graphics.Typeface;
import android.location.Location;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.design.widget.Snackbar;
import android.support.design.widget.TabLayout;
import android.support.v4.app.ActivityCompat;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
Expand All @@ -30,6 +35,10 @@
import android.widget.EditText;
import android.widget.TextView;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationServices;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
Expand All @@ -45,7 +54,9 @@
import java.util.List;
import java.util.Locale;

public class MainActivity extends AppCompatActivity {
public class MainActivity extends AppCompatActivity implements
GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener {
private static final int MY_PERMISSIONS_ACCESS_COARSE_LOCATION = 1;
Typeface weatherFont;
Weather todayWeather = new Weather();

Expand All @@ -69,6 +80,8 @@ public class MainActivity extends AppCompatActivity {
private List<Weather> longTermTodayWeather;
private List<Weather> longTermTomorrowWeather;

GoogleApiClient mGoogleApiClient;

@Override
protected void onCreate(Bundle savedInstanceState) {
darkTheme = false;
Expand Down Expand Up @@ -116,6 +129,103 @@ protected void onCreate(Bundle savedInstanceState) {

// Set autoupdater
setRecurringAlarm(this);

// Create an instance of GoogleAPIClient.
if (mGoogleApiClient == null) {
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.addApi(LocationServices.API)
.build();
}
}

@Override
public void onRequestPermissionsResult(int requestCode,
String permissions[], int[] grantResults) {
switch (requestCode) {
case MY_PERMISSIONS_ACCESS_COARSE_LOCATION: {
// If request is cancelled, the result arrays are empty.
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {

// permission was granted, yay!
onConnectedTask();

} else {

// permission denied, boo! Disable the
// functionality that depends on this permission.
}
return;
}

// other 'case' lines to check for other
// permissions this app might request
}
}

@Override
public void onConnected(Bundle connectionHint) {
onConnectedTask();
}

private void onConnectedTask() {
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
// Should we show an explanation?
if (ActivityCompat.shouldShowRequestPermissionRationale(this,
Manifest.permission.ACCESS_COARSE_LOCATION)) {

// Show an expanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
new AlertDialog.Builder(this)
.setTitle("Provide Location Permission")
.setMessage("Require Location permission to access your location")
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {

}
})
.setIcon(android.R.drawable.ic_dialog_alert)
.show();

} else {

// No explanation needed, we can request the permission.

ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.ACCESS_COARSE_LOCATION},
MY_PERMISSIONS_ACCESS_COARSE_LOCATION);

// MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
// app-defined int constant. The callback method gets the
// result of the request.
}

// MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
// app-defined int constant. The callback method gets the
// result of the request.
return;
}
Log.d("MainActivity", "Got Location");
Location mLastLocation = LocationServices.FusedLocationApi.getLastLocation(mGoogleApiClient);
if (mLastLocation != null) {
String lat = String.valueOf(mLastLocation.getLatitude());
String lon = String.valueOf(mLastLocation.getLongitude());
saveLocation(lat, lon);
}
}


@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
Log.d("MainActivity", "Connection Failed");
}

@Override
public void onConnectionSuspended(int i) {
Log.d("MainActivity", "suspended "+i);
}

public WeatherRecyclerAdapter getAdapter(int id){
Expand Down Expand Up @@ -208,11 +318,7 @@ public void onClick(DialogInterface dialog, int whichButton) {
if (result.matches("")) {

} else {
SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(MainActivity.this).edit();
editor.putString("city", result);
editor.commit();
getTodayWeather();
getLongTermWeather();
saveLocation(result);
}
}
});
Expand All @@ -224,6 +330,23 @@ public void onClick(DialogInterface dialog, int whichButton) {
alert.show();
}

private void saveLocation(String result) {
SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(MainActivity.this).edit();
editor.putString("city", result);
editor.commit();
getTodayWeather();
getLongTermWeather();
}

private void saveLocation(String lat, String lon) {
SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(MainActivity.this).edit();
editor.putString("lat", lat);
editor.putString("lon", lon);
editor.commit();
getTodayWeather();
getLongTermWeather();
}

private void aboutDialog() {
AlertDialog.Builder alert = new AlertDialog.Builder(this);
alert.setTitle("Forecastie");
Expand Down Expand Up @@ -453,6 +576,18 @@ public boolean onCreateOptionsMenu(Menu menu) {
return true;
}

@Override
protected void onStart() {
mGoogleApiClient.connect();
super.onStart();
}

@Override
protected void onStop() {
mGoogleApiClient.disconnect();
super.onStop();
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
Expand Down Expand Up @@ -483,7 +618,7 @@ public class GetWeatherTask extends AsyncTask<String, String, Void> {
protected void onPreExecute() {
loading = 1;
if(!progressDialog.isShowing()) {
progressDialog.setMessage("Downloading your data...");
progressDialog.setMessage(getString(R.string.downloading_data));
progressDialog.setCanceledOnTouchOutside(false);
progressDialog.show();
}
Expand All @@ -497,7 +632,14 @@ protected Void doInBackground(String... params) {
if (language.equals("cs")) {
language = "cz";
}
URL url = new URL("http://api.openweathermap.org/data/2.5/weather?q=" + URLEncoder.encode(sp.getString("city", "London"), "UTF-8") + "&lang=" + language + "&appid=78dfe9e10dd180fadd805075dd1a10d6");
boolean autoDetectLocation = sp.getBoolean("autoDetectLocation", true);
URL url;
if (sp.getString("lat", "abc").equals("abc") || !autoDetectLocation) {
url = new URL("http://api.openweathermap.org/data/2.5/weather?q=" + URLEncoder.encode(sp.getString("city", Constants.DEFAULT_CITY), "UTF-8") + "&lang=" + language + "&appid=78dfe9e10dd180fadd805075dd1a10d6");
} else {
url = new URL("http://api.openweathermap.org/data/2.5/weather?" +
"lat=" + sp.getString("lat", Constants.DEFAULT_LAT) +"&lon="+sp.getString("lon", Constants.DEFAULT_LON)+ "&lang=" + language + "&appid=78dfe9e10dd180fadd805075dd1a10d6");
}
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
BufferedReader r = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));

Expand Down Expand Up @@ -533,7 +675,7 @@ class GetLongTermWeatherTask extends AsyncTask<String, String, Void> {
protected void onPreExecute() {
loading += 1;
if(!progressDialog.isShowing()) {
progressDialog.setMessage("Downloading your data...");
progressDialog.setMessage(getString(R.string.downloading_data));
progressDialog.setCanceledOnTouchOutside(false);
progressDialog.show();
}
Expand All @@ -547,7 +689,15 @@ protected Void doInBackground(String... params) {
if (language.equals("cs")) {
language = "cz";
}
URL url = new URL("http://api.openweathermap.org/data/2.5/forecast?q=" + URLEncoder.encode(sp.getString("city", "London"), "UTF-8") + "&lang=" + language + "&mode=json&appid=78dfe9e10dd180fadd805075dd1a10d6");

boolean autoDetectLocation = sp.getBoolean("autoDetectLocation", true);
URL url;
if (sp.getString("lat", "abc").equals("abc") || !autoDetectLocation) {
url = new URL("http://api.openweathermap.org/data/2.5/forecast?q=" + URLEncoder.encode(sp.getString("city", Constants.DEFAULT_CITY), "UTF-8") + "&lang=" + language + "&mode=json&appid=78dfe9e10dd180fadd805075dd1a10d6");
}else{
url = new URL("http://api.openweathermap.org/data/2.5/forecast?" +
"lat=" + sp.getString("lat", Constants.DEFAULT_LAT) +"&lon="+sp.getString("lon", Constants.DEFAULT_LON)+ "&lang=" + language + "&mode=json&appid=78dfe9e10dd180fadd805075dd1a10d6");
}
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
BufferedReader r = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));

Expand Down
2 changes: 2 additions & 0 deletions app/src/main/res/values/strings.xml
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Expand Up @@ -15,6 +15,7 @@
<string name="humidity">Humidity</string>

<string name="search_title">Search for city</string>
<string name="downloading_data">Downloading your data ...</string>

<string name="error_dateFormat">DATE FORMAT ERROR</string>

Expand All @@ -25,6 +26,7 @@
<string name="setting_tempUnits">Temperature units</string>
<string name="setting_pressureUnits">Pressure units</string>
<string name="setting_darkTheme">Dark theme</string>
<string name="setting_auto_detect_location">Detect Location</string>
<string name="setting_differentiateDaysByTint">Differentiate Days with Color</string>
<string name="setting_refreshInterval">Background refresh interval</string>

Expand Down
5 changes: 5 additions & 0 deletions app/src/main/res/xml/prefs.xml
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Expand Up @@ -51,5 +51,10 @@
android:defaultValue="false"
android:key="differentiateDaysByTint"
android:title="@string/setting_differentiateDaysByTint" />

<CheckBoxPreference
android:defaultValue="true"
android:key="autoDetectLocation"
android:title="@string/setting_auto_detect_location" />
</PreferenceCategory>
</PreferenceScreen>

1 comment on commit 32ef745

@martykan
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The logic is good, but Google Play Services are proprietary software, thus they cannot be used. I will change it to use native location servives.

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