solarcompass/src/main/java/com/agnibho/android/solarcompass/LocationActivity.java

   1 /**********************************************************************
   2  * Title: Solar Compass
   3  * Description: Android app for finding directions using the sun
   4  * Author: Agnibho Mondal
   5  * Website: http://code.agnibho.com/solarcompass
   6  **********************************************************************
   7  Copyright (c) 2016 Agnibho Mondal
   8  All rights reserved
   9  **********************************************************************
  10  This file is part of Solar Compass.
  11
  12  Solar Compass is free software: you can redistribute it and/or modify
  13  it under the terms of the GNU General Public License as published by
  14  the Free Software Foundation, either version 3 of the License, or
  15  (at your option) any later version.
  16
  17  Solar Compass is distributed in the hope that it will be useful,
  18  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  GNU General Public License for more details.
  21
  22  You should have received a copy of the GNU General Public License
  23  along with Solar Compass.  If not, see <http://www.gnu.org/licenses/>.
  24  **********************************************************************/
  25
  26 package com.agnibho.android.solarcompass;
  27
  28 import android.os.Bundle;
  29 import android.support.v7.app.AppCompatActivity;
  30 import android.support.v7.widget.Toolbar;
  31 import android.view.View;
  32 import android.widget.Button;
  33 import android.widget.TextView;
  34 import android.widget.Toast;
  35
  36 public class LocationActivity extends AppCompatActivity {
  37     LocationData location= LocationData.getInstance();
  38
  39     @Override
  40     protected void onCreate(Bundle savedInstanceState) {
  41         super.onCreate(savedInstanceState);
  42         setContentView(R.layout.activity_location);
  43         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
  44         setSupportActionBar(toolbar);
  45         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
  46
  47         /**
  48          * Latitude
  49          */
  50         final TextView latText=(TextView)findViewById(R.id.editText);
  51         if(location.isAvailable()) {
  52             latText.setText(Double.toString(location.getLatitude()));
  53         }
  54         /**
  55          * Longitude
  56          */
  57         final TextView lonText=(TextView)findViewById(R.id.editText2);
  58         if(location.isAvailable()) {
  59             lonText.setText(Double.toString(location.getLongitude()));
  60         }
  61         /**
  62          * Button
  63          */
  64         Button setBtn=(Button)findViewById(R.id.button);
  65         setBtn.setOnClickListener(new View.OnClickListener() {
  66             @Override
  67             public void onClick(View v) {
  68                 double lt = Double.parseDouble(latText.getText().toString());
  69                 double ln = Double.parseDouble(lonText.getText().toString());
  70                  if (lt >= -90 && lt <= 90){
  71                      if (ln >= -180 && ln <= 180){
  72                          location.setCoordinate(lt, ln);
  73                          finish();
  74                      }
  75                      else{
  76                          Toast.makeText(getApplicationContext(), "Invalid longitude", Toast.LENGTH_LONG).show();
  77                          lonText.setText("");
  78                          lonText.requestFocus();
  79                      }
  80                 } else {
  81                      Toast.makeText(getApplicationContext(), "Invalid longitude", Toast.LENGTH_LONG).show();
  82                      latText.setText("");
  83                      latText.requestFocus();
  84                 }
  85             }
  86         });
  87     }
  88 }