728x90 반응형 안드로이드56 안드로이드 이론 빡공 12 menu_main.xml **MainActivity.java** package com.threedpit.myoptionmenu; import androidx.annotation.NonNull; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.widget.Toast; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreat.. 2020. 6. 19. 안드로이드 이론 빡공 11 @Override public void onAttach(@NonNull Context context) { super.onAttach(context); //여기서는 메인액티비티를 나타냄 if(context instanceof imageSelectionCallback ){ callback = (imageSelectionCallback) context; } } @Nullable @Override public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { ViewGroup rootView = (ViewGroup) inflater.inflate.. 2020. 6. 17. 안드로이드 이론 빡공 9 package com.threedpit.mylifecycle; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Log.d("Main","onCreate호출"); } @Override protected void onStart() { sup.. 2020. 6. 15. 안드로이드 이론 빡공 8 package com.threedpit.myparcelable; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Button; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button .. 2020. 6. 14. 이전 1 ··· 9 10 11 12 13 14 다음 728x90 반응형
