Machine_웅_Note

getSupportFragmentManager().addOnBackStackChangedListener(new FragmentManager.OnBackStackChangedListener() { @Override public void onBackStackChanged() { // now_frgment(); } }) 현재 프래그먼트 체크 // 현제 보여지고 있는 프래그먼트 체크 public void now_frgment() { for (Fragment fragment : getSupportFragmentManager().getFragments()) { if (fragment.isVisible()) { if (fragment instanceof MainFrag) { Log.d("woongsBack", "메인..

LinearLayout.LayoutParams prams = (LinearLayout.LayoutParams) holder.iv_photo.getLayoutParams(); prams.width = 높이; prams.height = 가로; holder.iv_photo.setLayoutParams(prams);

listView = (ListView) findViewById(R.id.listView); listView.setOnScrollListener(new AbsListView.OnScrollListener() { @Override public void onScrollStateChanged(AbsListView view, int scrollState) { } @Override public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { if (listView.getChildAt(0) != null) { swipeRefreshLayout.setEnabled(listView.getFirs..

// 디렉터리 삭제 public void setDirEmpty(String dirName){ // 사용 예시 // setDirEmpty("/디렉터리명 "); String path = Environment.getExternalStorageDirectory().toString() + dirName; Log.d("Woongs","디렉터리 경로 : "+path); File dir = new File(path); File[] childFileList = dir.listFiles(); if (dir.exists()) { Log.d("Woongs","디렉터리 있음"); for (File childFile : childFileList) { if (childFile.isDirectory()) { setDirEmpty(c..

// 백스텍 변화 체크 getSupportFragmentManager().addOnBackStackChangedListener(new FragmentManager.OnBackStackChangedListener() { @Override public void onBackStackChanged() { now_frgment(); } }); // 현제 보여지고 있는 프래그먼트 체크 public void now_frgment(){ for (Fragment fragment: getSupportFragmentManager().getFragments()) { if (fragment.isVisible()) { if(fragment instanceof MainFrag){ Log.d("woongsBack","메인"); }e..

출처: http://blog.naver.com/PostView.nhn?blogId=0677haha&logNo=60190123453

main public class MainActivity extends AppCompatActivity { private final int MAIN_FRAG = 0; // MainActivity private final int Ball_FRAG = 1; // JobUrgencyListActivity private final int Game_FRAG = 2; private final int Gym_FRAG = 3; public FrameLayout Frame_Main; public BottomNavigationView Nav_Main; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState)..

출처 : https://vzio.tistory.com/73

package com.example.cm_bowling; import android.content.Context; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.TextView; import androidx.recyclerview.widget.RecyclerView; import java.util.ArrayList; pub..

Locale locale = getResources().getConfiguration().locale; String displayCountry = locale.getDisplayCountry(); String country = locale.getCountry(); String language = locale.getLanguage(); Locale en = Locale.US; Configuration config = new Configuration(); config.locale = en; getResources().updateConfiguration(config, getResources().getDisplayMetrics()); 출처: https://kanais2.tistory.com/284 [飛上]