MainActivity.java

package com.example.attendacewithfingerprintinternal;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.location.Location;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.example.attendacewithfingerprintinternal.database.DBManager;
import com.example.attendacewithfingerprintinternal.database.DatabaseHelper;
import com.example.attendacewithfingerprintinternal.gps.LocationManagerInterface;
import com.example.attendacewithfingerprintinternal.sharedpreferences.PrefKeys;
import com.example.attendacewithfingerprintinternal.sharedpreferences.PrefUtils;

import java.io.File;

// Main activity
public class MainActivity extends BaseActivity implements LocationManagerInterface {

    public DBManager dbManager;
    double latitude; // Latitude
    double longitude; // Longitude

    boolean hasDataStatusCheck;
    String getStatus, getStatusOvertime;

    String folderPath = "/attendance_qr/";
    String linkDB, keyDB, userNameDB, idNumber, departmentDB, userName;
    ImageView profilePicMain;
    TextView nameUserMain;

    @SuppressLint("SetTextI18n")
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //open databse
        dbManager = new DBManager(this);
        dbManager.open();

        // Check if url, key and name already filled in database
        checkUrlKeyName();

        // Check if STATUS_CHECK has data
        hasDataStatusCheck = PrefUtils.hasKey(this, PrefKeys.STATUS_CHECK);

        // Get status check in or out
        getStatus = (String) PrefUtils.getFromPrefs(this, PrefKeys.STATUS_CHECK, "");

        Log.d(TAG, "onCreate: " + getStatus);
        getStatusOvertime = (String) PrefUtils.getFromPrefs(this, PrefKeys.AVAILABLE_OVERTIME, "");

        nameUserMain = findViewById(R.id.nameUserMain);
        nameUserMain.setText("Hi, " + userNameDB + "!");
        profilePicMain = findViewById(R.id.profilePicMain);

        // Click check-in
        LinearLayout inbutton = findViewById(R.id.inbutton);
        inbutton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {

                // Check if status equals check-out
//                 if (hasDataStatusCheck && getStatus.equals("out_time") && getStatusOvertime.equals("no")) {
                    // can click button
                    Intent intent = new Intent(getApplicationContext(), SendingDataAbsentActivity.class);
                    intent.putExtra("COMMAND_MESSAGE", "in_time");
                    startActivity(intent);
//                 } else {
//                     // Already check-in
//                     Toast.makeText(MainActivity.this, getString(R.string.already_check_in), Toast.LENGTH_LONG).show();
//                 }
            }
        });

        // Click check-out
        LinearLayout outbutton = findViewById(R.id.outbutton);
        outbutton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {

                // Check if status equals check-out
//                 if (hasDataStatusCheck && getStatus.equals("break_in") || getStatus.equals("in_time") || getStatus.equals("interruptions_in")) {
                    Intent intent = new Intent(getApplicationContext(), SendingDataAbsentActivity.class);
                    intent.putExtra("COMMAND_MESSAGE", "out_time");
                    startActivity(intent);
//                 } else {
//                     // Already check-in
//                     Toast.makeText(MainActivity.this, "Cannot Check-Out, Please Break-in, or Check-in, or Interruptions-in first.", Toast.LENGTH_LONG).show();
//                 }
            }
        });

        // Click check break out
        LinearLayout break_out = findViewById(R.id.break_out);
        break_out.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
//                 if (hasDataStatusCheck && getStatus.equals("in_time") || getStatus.equals("interruptions_in")) {
                    Intent intent = new Intent(getApplicationContext(), SendingDataAbsentActivity.class);
                    intent.putExtra("COMMAND_MESSAGE", "break_out");
                    startActivity(intent);
//                 } else {
//                     // Already check-in
//                     Toast.makeText(MainActivity.this, "Please Check-In or Interruptions-in first.", Toast.LENGTH_LONG).show();
//                 }
            }
        });

        // Click check break in
        LinearLayout break_in = findViewById(R.id.break_in);
        break_in.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
//                 if (hasDataStatusCheck && getStatus.equals("break_out")) {
                    Intent intent = new Intent(getApplicationContext(), SendingDataAbsentActivity.class);
                    intent.putExtra("COMMAND_MESSAGE", "break_in");
                    startActivity(intent);
//                 } else {
//                     // Already check-in
//                     Toast.makeText(MainActivity.this, "Please Break-Out first.", Toast.LENGTH_LONG).show();
//                 }
            }
        });

        // Click check overtime in
        LinearLayout overtime_in = findViewById(R.id.overtime_in);
        overtime_in.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
//                 if (hasDataStatusCheck && getStatus.equals("out_time") && getStatusOvertime.equals("yes")) {
                    Intent intent = new Intent(getApplicationContext(), SendingDataAbsentActivity.class);
                    intent.putExtra("COMMAND_MESSAGE", "overtime_in");
                    startActivity(intent);
//                 } else {
//                     // Already check-in
//                     Toast.makeText(MainActivity.this, "Please Check-Out first.", Toast.LENGTH_LONG).show();
//                 }
            }
        });

        // Click check overtime out
        LinearLayout overtime_out = findViewById(R.id.overtime_out);
        overtime_out.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
//                 if (hasDataStatusCheck && getStatus.equals("overtime_in")) {
                    Intent intent = new Intent(getApplicationContext(), SendingDataAbsentActivity.class);
                    intent.putExtra("COMMAND_MESSAGE", "overtime_out");
                    startActivity(intent);
//                 } else {
//                     // Already check-in
//                     Toast.makeText(MainActivity.this, "Please Overtime-In first.", Toast.LENGTH_LONG).show();
//                 }
            }
        });

        // Click check interruptions out
        LinearLayout interruptions_out = findViewById(R.id.interruptions_out);
        interruptions_out.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
//                 if (hasDataStatusCheck && getStatus.equals("in_time") || getStatus.equals("break_in")) {
                    Intent intent = new Intent(getApplicationContext(), SendingDataAbsentActivity.class);
                    intent.putExtra("COMMAND_MESSAGE", "interruptions_out");
                    startActivity(intent);
//                 } else {
//                     // Already check-in
//                     Toast.makeText(MainActivity.this, "Please Check-In or Break-in first.", Toast.LENGTH_LONG).show();
//                 }
            }
        });

        // Click check interruptions in
        LinearLayout interruptions_in = findViewById(R.id.interruptions_in);
        interruptions_in.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
//                 if (hasDataStatusCheck && getStatus.equals("interruptions_out")) {
                    Intent intent = new Intent(getApplicationContext(), SendingDataAbsentActivity.class);
                    intent.putExtra("COMMAND_MESSAGE", "interruptions_in");
                    startActivity(intent);
//                 } else {
//                     // Already check-in
//                     Toast.makeText(MainActivity.this, "Please Check-In first.", Toast.LENGTH_LONG).show();
//                 }
            }
        });

        // Click setting
        LinearLayout settings = findViewById(R.id.settings);
        settings.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getApplicationContext(), SettingsActivity.class);
                startActivity(intent);
            }
        });

        // Click check attendance
        LinearLayout checkAttendnace = findViewById(R.id.checkAttendnace);
        checkAttendnace.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getApplicationContext(), CheckAttendanceActivity.class);
                startActivity(intent);
            }
        });

        LinearLayout sendLocation = findViewById(R.id.sendLocation);
        sendLocation.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getApplicationContext(), SendRealTimeActivity.class);
                startActivity(intent);
            }
        });

        LinearLayout location = findViewById(R.id.location);
        location.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getApplicationContext(), LocationMapsActivity.class);
                startActivity(intent);
            }
        });

        setImage();
    }

    public void setImage() {
        if (checkIfImageExists(mContext, userName)) {
            String filePath = getImage(mContext, userName).getAbsolutePath();
            Bitmap bitmap = BitmapFactory.decodeFile(filePath);
            profilePicMain.setImageBitmap(bitmap);
        }
    }

    // Create menu
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.menu, menu);
        return super.onCreateOptionsMenu(menu);
    }

    // Action menu
    @Override
    public boolean onOptionsItemSelected(final MenuItem item) {

        if (item.getItemId() == R.id.about) {
            startActivity(new Intent(MainActivity.this, AboutActivity.class));
            return true;
        } else if (item.getItemId() == R.id.logout) {
            //Remove a value from preference
            PrefUtils.removeFromPrefs(getApplicationContext(), PrefKeys.IS_LOGGED);
            Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
            MainActivity.this.startActivity(intent);
            MainActivity.this.finish();
            return true;
        } else {
            Intent intent = new Intent(getApplicationContext(), ProfileActivity.class);
            MainActivity.this.startActivity(intent);
        }
        return super.onOptionsItemSelected(item);
    }

    // Get location lat long
    public void locationFetched(Location mLocal, Location oldLocation, String time, String locationProvider) {
        LatLongit(mLocal.getLatitude(), mLocal.getLongitude());
    }

    // Get location for first time
    public void LatLongit(double latitudeValue, double longitudeValue) {
        latitude = latitudeValue;
        longitude = longitudeValue;
    }

    // Update status on resume
    protected void onResume() {
        super.onResume();
        getStatus = (String) PrefUtils.getFromPrefs(this, PrefKeys.STATUS_CHECK, "");
        getStatusOvertime = (String) PrefUtils.getFromPrefs(this, PrefKeys.AVAILABLE_OVERTIME, "");
        setImage();
    }

    public File getImage(Context context, String filename) {

        File mediaImage = null;
        try {
            String root = context.getFilesDir().toString();
            File myDir = new File(root);
            if (!myDir.exists())
                return null;

            mediaImage = new File(myDir.getPath() + folderPath + filename + "_" + ".jpg");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return mediaImage;
    }

    public boolean checkIfImageExists(Context context, String filename) {
        Bitmap b = null;
        File file = getImage(context, filename);
        String path = file.getAbsolutePath();

        if (path != null)
            b = BitmapFactory.decodeFile(path);

        return b != null && !b.equals("");
    }

    public void checkUrlKeyName() {

        //check if empty database
        if (dbManager.checkIfEmpty("DATASABSENT")) {
            Toast.makeText(MainActivity.this, getString(R.string.please_setting_url_key), Toast.LENGTH_LONG).show();
        }
        //check if not empty database
        else if (!dbManager.checkIfEmpty("DATASABSENT")) {
            // If DB is not empty
            Cursor cursor = dbManager.getItem();
            if (cursor != null && cursor.moveToFirst()) {
                linkDB = cursor.getString(cursor.getColumnIndex
                        (DatabaseHelper.LINK));
                keyDB = cursor.getString(cursor.getColumnIndex
                        (DatabaseHelper.KEY_API));
                userNameDB = cursor.getString(cursor.getColumnIndex
                        (DatabaseHelper.USER_NAME));
                userName = userNameDB.replaceAll(" ", "_").toLowerCase();
                idNumber = cursor.getString(cursor.getColumnIndex
                        (DatabaseHelper.ID_NUMBER));
                departmentDB = cursor.getString(cursor.getColumnIndex
                        (DatabaseHelper.DEPARTMENT));
                cursor.close();
            }

            //check if null database url and key
            if (linkDB.equals("") && keyDB.equals("")) {
                Toast.makeText(MainActivity.this, getString(R.string.please_setting_url_key), Toast.LENGTH_LONG).show();
            } else if (linkDB.equals("")) {
                Toast.makeText(MainActivity.this, getString(R.string.setting_url), Toast.LENGTH_LONG).show();
            } else if (keyDB.equals("")) {
                Toast.makeText(MainActivity.this, getString(R.string.setting_key), Toast.LENGTH_LONG).show();
            }
        }
    }

    protected void onStart() {
        super.onStart();
        getStatus = (String) PrefUtils.getFromPrefs(this, PrefKeys.STATUS_CHECK, "");
        getStatusOvertime = (String) PrefUtils.getFromPrefs(this, PrefKeys.AVAILABLE_OVERTIME, "");
    }
}