termux-app/app/src/main/java/com/termux/app/fragments/settings/TerminalIOPreferencesFragment.java

package com.termux.app.fragments.settings;

import android.content.Context;
import android.os.Bundle;

import androidx.preference.PreferenceDataStore;
import androidx.preference.PreferenceFragmentCompat;
import androidx.preference.PreferenceManager;

import com.termux.R;
import com.termux.shared.settings.preferences.TermuxAppSharedPreferences;

public class TerminalIOPreferencesFragment extends PreferenceFragmentCompat {

    @Override
    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
        PreferenceManager preferenceManager = getPreferenceManager();
        preferenceManager.setPreferenceDataStore(TerminalIOPreferencesDataStore.getInstance(getContext()));

        setPreferencesFromResource(R.xml.terminal_io_preferences, rootKey);
    }

}

class TerminalIOPreferencesDataStore extends PreferenceDataStore {

    private final Context mContext;
    private final TermuxAppSharedPreferences mPreferences;

    private static TerminalIOPreferencesDataStore mInstance;

    private TerminalIOPreferencesDataStore(Context context) {
        mContext = context;
        mPreferences = new TermuxAppSharedPreferences(context);
    }

    public static synchronized TerminalIOPreferencesDataStore getInstance(Context context) {
        if (mInstance == null) {
            mInstance = new TerminalIOPreferencesDataStore(context.getApplicationContext());
        }
        return mInstance;
    }



    @Override
    public void putBoolean(String key, boolean value) {
        if(key == null) return;

        switch (key) {
            case "soft_keyboard_enabled":
                    mPreferences.setSoftKeyboardEnabled(value);
                break;
            default:
                break;
        }
    }

    @Override
    public boolean getBoolean(String key, boolean defValue) {
        switch (key) {
            case "soft_keyboard_enabled":
                return mPreferences.getSoftKeyboardEnabled();
            default:
                return false;
        }
    }

}