package org.ntlab.radishforandroidstudio.cactusClient.tests; import android.support.v4.app.Fragment; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import org.ntlab.radishforandroidstudio.R; import org.ntlab.radishforandroidstudio.framework.gameMain.RealTime3DFragment; public class SampleActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_sample); } public void ClickButton(View view){ Fragment fragment; if(view == findViewById(R.id.button)){ fragment = new RealTime3DFragment(); getSupportFragmentManager() .beginTransaction() .replace(R.id.fragment_field, fragment) .commit(); } if(view == findViewById(R.id.button2)){ fragment = new StartFragment(); getSupportFragmentManager() .beginTransaction() .replace(R.id.fragment_field, fragment) .commit(); } } }