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package de.pixart.messenger.ui;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.Intent;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.provider.Settings;
import android.text.TextUtils;
import android.view.View;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.RelativeLayout;
import android.widget.TextView;
import org.jetbrains.annotations.Nullable;
import java.lang.ref.WeakReference;
import java.util.List;
import java.util.Locale;
import de.pixart.messenger.R;
import de.pixart.messenger.utils.LocationHelper;
public class ShareLocationActivity extends LocationActivity implements LocationListener {
LocationManager locationManager;
private Location mLastLocation;
private Button mCancelButton;
private Button mShareButton;
private String mLocationName;
private RelativeLayout mSnackbar;
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_share_locaction);
if (getSupportActionBar() != null) {
getSupportActionBar().setHomeButtonEnabled(true);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
mLocationName = getString(R.string.me);
mCancelButton = findViewById(R.id.cancel_button);
mCancelButton.setOnClickListener(view -> {
setResult(RESULT_CANCELED);
finish();
});
mShareButton = findViewById(R.id.share_button);
mShareButton.setOnClickListener(view -> {
if (mLastLocation != null) {
Intent result = new Intent();
result.putExtra("latitude", mLastLocation.getLatitude());
result.putExtra("longitude", mLastLocation.getLongitude());
result.putExtra("altitude", mLastLocation.getAltitude());
result.putExtra("accuracy", (int) mLastLocation.getAccuracy());
setResult(RESULT_OK, result);
finish();
}
});
mSnackbar = findViewById(R.id.snackbar);
TextView snackbarAction = findViewById(R.id.snackbar_action);
snackbarAction.setOnClickListener(view -> startActivity(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS)));
showLocation(null, null);
setShareButtonEnabled(false);
requestLocationUpdates();
}
@Override
protected void gotoLoc() throws UnsupportedOperationException {
new getAddressAsync(this).execute();
}
@Override
protected void setmLastLocation(Location location) {
this.mLastLocation = location;
}
@Override
protected void onPause() {
super.onPause();
}
@Override
protected void onResume() {
super.onResume();
if (isLocationEnabled()) {
this.mSnackbar.setVisibility(View.GONE);
showLocation(null, null);
} else {
this.mSnackbar.setVisibility(View.VISIBLE);
}
setShareButtonEnabled(false);
}
@Override
public void onLocationChanged(final Location location) {
if (LocationHelper.isBetterLocation(location, this.mLastLocation)) {
setShareButtonEnabled(true);
this.mLastLocation = location;
gotoLoc();
}
}
@Override
public void onStatusChanged(final String provider, final int status, final Bundle extras) {
}
@Override
public void onProviderEnabled(final String provider) {
}
@Override
public void onProviderDisabled(final String provider) {
}
@TargetApi(Build.VERSION_CODES.KITKAT)
private boolean isLocationEnabledKitkat() {
try {
final int locationMode = Settings.Secure.getInt(getContentResolver(), Settings.Secure.LOCATION_MODE);
return locationMode != Settings.Secure.LOCATION_MODE_OFF;
} catch (final Settings.SettingNotFoundException e) {
return false;
}
}
@SuppressWarnings("deprecation")
private boolean isLocationEnabledLegacy() {
final String locationProviders = Settings.Secure.getString(getContentResolver(),
Settings.Secure.LOCATION_PROVIDERS_ALLOWED);
return !TextUtils.isEmpty(locationProviders);
}
private boolean isLocationEnabled() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){
return isLocationEnabledKitkat();
} else {
return isLocationEnabledLegacy();
}
}
private void setShareButtonEnabled(final boolean enabled) {
if (enabled) {
this.mShareButton.setEnabled(true);
this.mShareButton.setTextColor(0xff2e4272);
this.mShareButton.setText(R.string.share);
} else {
this.mShareButton.setEnabled(false);
this.mShareButton.setTextColor(0x8a000000);
this.mShareButton.setText(R.string.locating);
}
}
private static String getAddress(Context context, Location location) {
double longitude = location.getLongitude();
double latitude = location.getLatitude();
String address = "";
if (latitude != 0 && longitude != 0) {
Geocoder geoCoder = new Geocoder(context, Locale.getDefault());
try {
List<Address> addresses = geoCoder.getFromLocation(latitude, longitude, 1);
if (addresses != null && addresses.size() > 0) {
Address Address = addresses.get(0);
StringBuilder strAddress = new StringBuilder("");
if (Address.getAddressLine(0).length() > 0) {
strAddress.append(Address.getAddressLine(0));
}
address = strAddress.toString().replace(", ", "<br>");
}
} catch (Exception e) {
e.printStackTrace();
}
}
return address;
}
private class getAddressAsync extends AsyncTask<Void, Void, Void> {
String address = null;
private WeakReference<ShareLocationActivity> activityReference;
getAddressAsync(ShareLocationActivity context) {
activityReference = new WeakReference<>(context);
}
@Override
protected void onPreExecute() {
super.onPreExecute();
showLocation(mLastLocation, null);
}
@Override
protected Void doInBackground(Void... params) {
address = getAddress(ShareLocationActivity.this, mLastLocation);
return null;
}
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
showLocation(mLastLocation, address);
}
}
private void showLocation (@Nullable Location location, @Nullable String address) {
if (location == null && TextUtils.isEmpty(address)) { // no location and no address available
final WebView webView = findViewById(R.id.webView);
webView.getSettings().setJavaScriptEnabled(true);
webView.loadUrl("file:///android_asset/map.html");
} else if (location != null && TextUtils.isEmpty(address)) { // location but no address available
String LocationName = "<b>" + mLocationName + "</b>";
final WebView webView = findViewById(R.id.webView);
webView.getSettings().setJavaScriptEnabled(true);
webView.loadUrl("file:///android_asset/map.html?lat=" + mLastLocation.getLatitude() + "&lon=" + mLastLocation.getLongitude() + "&name=" + LocationName);
} else if (location != null && !TextUtils.isEmpty(address)) { // location and address available
String LocationName = "<b>" + mLocationName + "</b><br>" + address;
final WebView webView = findViewById(R.id.webView);
webView.getSettings().setJavaScriptEnabled(true);
webView.loadUrl("file:///android_asset/map.html?lat=" + mLastLocation.getLatitude() + "&lon=" + mLastLocation.getLongitude() + "&name=" + LocationName);
}
}
}
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