SharedPreferences prefs;
Boolean[] spLayoutVisibility;
String[] spMenstruasi;
String[] spWarnaDarah;
String[] spTempoh;
String[] spStatus;
Boolean[] spLayoutBakiVisibility;
String[] spMenstruasiBaki;
String[] spWarnaDarahBaki;
String[] spTempohBaki;
String[] spStatusBaki;
SharedPreferences.Editor editor;


    boolean[] spLayoutVisibility = new boolean[17];
    String[] spMenstruasi = new String[17];
    String[] spWarnaDarah = new String[17];
    String[] spTempoh = new String[17];
    String[] spStatus = new String[17];
    boolean[] spLayoutBakiVisibility = new boolean[17];
    String[] spMenstruasiBaki = new String[17];
    String[] spWarnaDarahBaki = new String[17];
    String[] spTempohBaki = new String[17];
    String[] spStatusBaki = new String[17];
    for(i = 0; i < 17; i++){
        SharedPreferences prefs = getApplicationContext().getSharedPreferences("prefs files", 0);
        spMenstruasi[i] = prefs.getString("menstruasi" + i, "");
        spMenstruasiBaki[i] = prefs.getString("menstruasiBaki" + i, "");
        spTempoh[i] = prefs.getString("tempoh" + i, "");
        spTempohBaki[i] = prefs.getString("tempohBaki" + i, "");
        spWarnaDarah[i] = prefs.getString("warnaDarah" + i, "");
        spWarnaDarahBaki[i] = prefs.getString("warnaBaki" + i, "");
        spLayoutVisibility[i] = prefs.getBoolean("layoutVisibility" + i, false);
        spLayoutBakiVisibility[i] = prefs.getBoolean("layoutBakiVisibility" + i, false);
        spStatus[i] = prefs.getString("status" + i, "");
        spStatusBaki[i] = prefs.getString("statusBaki" + i, "");
    }

    retrieveData();
    int n;
    for(n = 0; n < 17 ; n ++){
        i = n + 1;
        TextView tvWarna = findViewById(getResources().getIdentifier("warna" + i, "id", MainActivity.this.getPackageName()));
        TextView tvWarnaBaki = findViewById(getResources().getIdentifier("warnaBaki" + i, "id", MainActivity.this.getPackageName()));
        TextView tvMenstruasi = findViewById(getResources().getIdentifier("menstruasi" + i, "id", MainActivity.this.getPackageName()));
        TextView tvMenstruasiBaki = findViewById(getResources().getIdentifier("menstruasiBaki" + i, "id", MainActivity.this.getPackageName()));
        TextView tvStatus = findViewById(getResources().getIdentifier("status" + i, "id", MainActivity.this.getPackageName()));
        TextView tvStatusBaki = findViewById(getResources().getIdentifier("statusBaki" + i, "id", MainActivity.this.getPackageName()));
        TextView tvTempoh = findViewById(getResources().getIdentifier("tempoh" + i, "id", MainActivity.this.getPackageName()));
        TextView tvTempohBaki = findViewById(getResources().getIdentifier("tempohBaki" + i, "id", MainActivity.this.getPackageName()));
        LinearLayout layoutHari = findViewById(getResources().getIdentifier("layoutHari" + i, "id", MainActivity.this.getPackageName()));
        LinearLayout layoutBaki = findViewById(getResources().getIdentifier("layoutBaki" + i, "id", MainActivity.this.getPackageName()));

        if(spLayoutVisibility[n] = true){
            layoutHari.setVisibility(View.VISIBLE);
        }

        if(spLayoutBakiVisibility[n] = true){
            layoutBaki.setVisibility(View.VISIBLE);
        }

        tvWarna.setText(spWarnaDarah[n]);
        tvWarnaBaki.setText(spWarnaDarahBaki[n]);
        tvMenstruasi.setText(spMenstruasi[n]);
        tvMenstruasiBaki.setText(spMenstruasiBaki[n]);
        tvTempoh.setText(spTempoh[n]);
        tvTempohBaki.setText(spTempohBaki[n]);
        tvStatus.setText(spStatus[n]);
        tvStatusBaki.setText(spStatusBaki[n]);
    }


public void saveData(){
    SharedPreferences.Editor editor = getSharedPreferences("prefs files", MODE_PRIVATE).edit();
    int n;
    for(n = 0; n < 17; n++) {
        i = n + 1;
        TextView tvWarna = findViewById(getResources().getIdentifier("warna" + i, "id", MainActivity.this.getPackageName()));
        TextView tvWarnaBaki = findViewById(getResources().getIdentifier("warnaBaki" + i, "id", MainActivity.this.getPackageName()));
        TextView tvMenstruasi = findViewById(getResources().getIdentifier("menstruasi" + i, "id", MainActivity.this.getPackageName()));
        TextView tvMenstruasiBaki = findViewById(getResources().getIdentifier("menstruasiBaki" + i, "id", MainActivity.this.getPackageName()));
        TextView tvStatus = findViewById(getResources().getIdentifier("status" + i, "id", MainActivity.this.getPackageName()));
        TextView tvStatusBaki = findViewById(getResources().getIdentifier("statusBaki" + i, "id", MainActivity.this.getPackageName()));
        TextView tvTempoh = findViewById(getResources().getIdentifier("tempoh" + i, "id", MainActivity.this.getPackageName()));
        TextView tvTempohBaki = findViewById(getResources().getIdentifier("tempohBaki" + i, "id", MainActivity.this.getPackageName()));
        LinearLayout layoutHari = findViewById(getResources().getIdentifier("layoutHari" + i, "id", MainActivity.this.getPackageName()));
        LinearLayout layoutBaki = findViewById(getResources().getIdentifier("layoutBaki" + i, "id", MainActivity.this.getPackageName()));

        editor.putString("menstruasi" + n, tvMenstruasi.getText().toString());
        editor.putString("menstruasiBaki" + n, tvMenstruasiBaki.getText().toString());
        editor.putString("tempoh" + n, tvTempoh.getText().toString());
        editor.putString("tempohBaki" + n, tvTempohBaki.getText().toString());
        editor.putString("warna" + n, tvWarna.getText().toString());
        editor.putString("warnaBaki" + n, tvWarnaBaki.getText().toString());
        editor.putString("status"+ n, tvStatus.getText().toString());
        editor.putString("statusBaki" + n, tvStatusBaki.getText().toString());
        boolean visibility;
        if(layoutHari.getVisibility() == View.VISIBLE){
            visibility = true;
        } else {
            visibility = false;
        }
        editor.putBoolean("layoutVisibility" + n, visibility);

        boolean visibilityBaki;
        if(layoutBaki.getVisibility() == View.VISIBLE){
            visibilityBaki = true;
        } else {
            visibilityBaki = false;
        }
        editor.putBoolean("layoutBakiVisibility" + n, visibilityBaki);
        editor.apply();
    }
}

public void retrieveData(){
    for(i = 0; i < 17; i++){

        boolean[] spLayoutVisibility = new boolean[17];
        String[] spMenstruasi = new String[17];
        String[] spWarnaDarah = new String[17];
        String[] spTempoh = new String[17];
        String[] spStatus = new String[17];
        boolean[] spLayoutBakiVisibility = new boolean[17];
        String[] spMenstruasiBaki = new String[17];
        String[] spWarnaDarahBaki = new String[17];
        String[] spTempohBaki = new String[17];
        String[] spStatusBaki = new String[17];
        SharedPreferences prefs = getApplicationContext().getSharedPreferences("prefs files", 0);
        spMenstruasi[i] = prefs.getString("menstruasi" + i, "");
        spMenstruasiBaki[i] = prefs.getString("menstruasiBaki" + i, "");
        spTempoh[i] = prefs.getString("tempoh" + i, "");
        spTempohBaki[i] = prefs.getString("tempohBaki" + i, "");
        spWarnaDarah[i] = prefs.getString("warnaDarah" + i, "");
        spWarnaDarahBaki[i] = prefs.getString("warnaBaki" + i, "");
        spLayoutVisibility[i] = prefs.getBoolean("layoutVisibility" + i, false);
        spLayoutBakiVisibility[i] = prefs.getBoolean("layoutBakiVisibility" + i, false);
        spStatus[i] = prefs.getString("status" + i, "");
        spStatusBaki[i] = prefs.getString("statusBaki" + i, "");
    }