MainActivity.java

package com.my.jeremystevens.gml;

import android.app.*;
import android.os.*;
import android.view.*;
import android.view.View.*;
import android.widget.*;
import android.content.*;
import android.graphics.*;
import android.media.*;
import android.net.*;
import android.text.*;
import android.util.*;
import android.webkit.*;
import android.animation.*;
import android.view.animation.*;
import java.util.*;
import java.text.*;
import android.app.Activity;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.ProgressBar;
import android.location.Location;
import android.location.LocationManager;
import android.location.LocationListener;
import java.text.DecimalFormat;
import android.Manifest;
import android.content.pm.PackageManager;

public class MainActivity extends Activity {
	
	
	private LinearLayout linear1;
	private LinearLayout linear2;
	private LinearLayout linear3;
	private LinearLayout linear9;
	private TextView textview1;
	private TextView textview2;
	private TextView textview3;
	private TextView textview4;
	private TextView textview6;
	private TextView textview7;
	private ProgressBar progressbar1;
	
	private LocationManager lman;
	private LocationListener _lman_location_listener;
	@Override
	protected void onCreate(Bundle _savedInstanceState) {
		super.onCreate(_savedInstanceState);
		setContentView(R.layout.main);
		initialize(_savedInstanceState);
		if (Build.VERSION.SDK_INT >= 23) {
			if (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_DENIED) {
				requestPermissions(new String[] {Manifest.permission.ACCESS_FINE_LOCATION}, 1000);
			}
			else {
				initializeLogic();
			}
		}
		else {
			initializeLogic();
		}
	}
	@Override
	public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
		super.onRequestPermissionsResult(requestCode, permissions, grantResults);
		if (requestCode == 1000) {
			initializeLogic();
		}
	}
	
	private void initialize(Bundle _savedInstanceState) {
		
		linear1 = (LinearLayout) findViewById(R.id.linear1);
		linear2 = (LinearLayout) findViewById(R.id.linear2);
		linear3 = (LinearLayout) findViewById(R.id.linear3);
		linear9 = (LinearLayout) findViewById(R.id.linear9);
		textview1 = (TextView) findViewById(R.id.textview1);
		textview2 = (TextView) findViewById(R.id.textview2);
		textview3 = (TextView) findViewById(R.id.textview3);
		textview4 = (TextView) findViewById(R.id.textview4);
		textview6 = (TextView) findViewById(R.id.textview6);
		textview7 = (TextView) findViewById(R.id.textview7);
		progressbar1 = (ProgressBar) findViewById(R.id.progressbar1);
		lman = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
		
		_lman_location_listener = new LocationListener() {
			@Override
			public void onLocationChanged(Location _param1) {
				final double _lat = _param1.getLatitude();
				final double _lng = _param1.getLongitude();
				final double _acc = _param1.getAccuracy();
				if (Build.VERSION.SDK_INT >= 23) {if (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
						lman.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1, 1, _lman_location_listener);
					}
				}
				else {
					lman.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1, 1, _lman_location_listener);
				}
				textview2.setText(String.valueOf(_lat));
				textview4.setText(String.valueOf(_lng));
				textview7.setText(String.valueOf(_acc));
				progressbar1.setIndeterminate(false);
			}
			@Override
			public void onStatusChanged(String provider, int status, Bundle extras) {}
			@Override
			public void onProviderEnabled(String provider) {}
			@Override
			public void onProviderDisabled(String provider) {}
		};
	}
	private void initializeLogic() {
		if (Build.VERSION.SDK_INT >= 23) {if (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
				lman.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1, 1, _lman_location_listener);
			}
		}
		else {
			lman.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1, 1, _lman_location_listener);
		}
		
	}
	
	@Override
	protected void onActivityResult(int _requestCode, int _resultCode, Intent _data) {
		super.onActivityResult(_requestCode, _resultCode, _data);
		
		switch (_requestCode) {
			
			default:
			break;
		}
	}
	
	@Deprecated
	public void showMessage(String _s) {
		Toast.makeText(getApplicationContext(), _s, Toast.LENGTH_SHORT).show();
	}
	
	@Deprecated
	public int getLocationX(View _v) {
		int _location[] = new int[2];
		_v.getLocationInWindow(_location);
		return _location[0];
	}
	
	@Deprecated
	public int getLocationY(View _v) {
		int _location[] = new int[2];
		_v.getLocationInWindow(_location);
		return _location[1];
	}
	
	@Deprecated
	public int getRandom(int _min, int _max) {
		Random random = new Random();
		return random.nextInt(_max - _min + 1) + _min;
	}
	
	@Deprecated
	public ArrayList<Double> getCheckedItemPositionsToArray(ListView _list) {
		ArrayList<Double> _result = new ArrayList<Double>();
		SparseBooleanArray _arr = _list.getCheckedItemPositions();
		for (int _iIdx = 0; _iIdx < _arr.size(); _iIdx++) {
			if (_arr.valueAt(_iIdx))
			_result.add((double)_arr.keyAt(_iIdx));
		}
		return _result;
	}
	
	@Deprecated
	public float getDip(int _input){
		return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, _input, getResources().getDisplayMetrics());
	}
	
	@Deprecated
	public int getDisplayWidthPixels(){
		return getResources().getDisplayMetrics().widthPixels;
	}
	
	@Deprecated
	public int getDisplayHeightPixels(){
		return getResources().getDisplayMetrics().heightPixels;
	}
	
}