Step 1: Add ListView on activity_main.xml MainActivity.java: public class MainActivity ex…
MainActivity.java: @Override public void onBackPressed() { new AlertDialog.Builder(MainAct…
Step 1: Initialize Views and find view by id Step 2: Set onClickListener MainActivity.java:…
MainActivity.java: setContentView(R.layout.activity_main); getSupportActionBar().hide(); ge…
Step 1: Change Main Activity From Constraint Layout to Relative Layout Step 2: Create a New…
public class MainActivity extends AppCompatActivity { Button btnDefault, btnSimple, btnNe…
Step 1: Create A Splash Activity Step 2: Make it Launcher Activity in Manifest Step 3: De…
MainActivity.java: setContentView(R.layout.activity_main); TextView textView = findViewB…
