package com.example.saveswitchbuttonstates;

import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.SwitchCompat;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {

    // Initialize variable
    SwitchCompat switchCompat;
    Button btNext,btExit;

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

        // Assign variable
        switchCompat=findViewById(R.id.switch_compat);
        btNext=findViewById(R.id.bt_next);
        btExit=findViewById(R.id.bt_exit);

        // Save switch state in shared preferences
        SharedPreferences sharedPreferences=getSharedPreferences("save",MODE_PRIVATE);
        switchCompat.setChecked(sharedPreferences.getBoolean("value",true));

        switchCompat.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (switchCompat.isChecked())
                {
                    // When switch checked
                    SharedPreferences.Editor editor=getSharedPreferences("save",MODE_PRIVATE).edit();
                    editor.putBoolean("value",true);
                    editor.apply();
                    switchCompat.setChecked(true);
                }
                else
                {
                    // When switch unchecked
                    SharedPreferences.Editor editor=getSharedPreferences("save",MODE_PRIVATE).edit();
                    editor.putBoolean("value",false);
                    editor.apply();
                    switchCompat.setChecked(false);
                }
            }
        });

        btNext.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                // Go to next activity
                Intent intent=new Intent(MainActivity.this, AnotherActivity.class);
                startActivity(intent);
            }
        });
        btExit.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                // Close the app
                MainActivity.this.finishAffinity();
            }
        });
    }
}