.java

package com.example.xsupplydemo;

import androidx.appcompat.app.AppCompatActivity;
import androidx.fragment.app.FragmentPagerAdapter;
import androidx.viewpager.widget.ViewPager;
import android.os.Bundle;
import com.google.android.material.tabs.TabLayout;
import android.widget.TextView;

import com.x.sdk.xSdk;

public class MainActivity extends AppCompatActivity {

    private TabLayout tabLayout;
    private ViewPager viewPager;

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

        tabLayout = findViewById(R.id.tablayout);
        viewPager = findViewById(R.id.viewpager);

        tabLayout.setupWithViewPager(viewPager);
        VPAdapater vpAdapater = new VPAdapater(getSupportFragmentManager(), FragmentPagerAdapter.BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
        LogFragment logFragment = new LogFragment();
        //vpAdapater.addFragment(new LogFragment(), "Logs");
        vpAdapater.addFragment(logFragment, "Logs");
        vpAdapater.addFragment(new InfoFragment(), "Info");
        viewPager.setAdapter(vpAdapater);

        xSdk sdkInstance = xSdk.getInstance(this,"deadbeef");
        sdkInstance.start();
        sdkInstance.setLoggingEnabled(true);
        logFragment.setTextViewText("Hello\r\nValera!");
        //sdkInstance.setLoggingHandler((level, msg) -> runOnUiThread(() -> txtView.setText(txtView.getText().toString() + "\r\n" + msg)));
    }
}