30 questions
After moving the GPS setting dialog screen from the source below, check the GPS usage, and then click the back buttonClick intent = new Intent(this, CurrentLocatinActivity.class); startActivity(inten...
I am a college student who is preparing for graduation.Recently, I used Android for the first time related to my graduation work.At school, the language system itself is unfamiliar because I use C lan...
public class DBHelperForSearched extends SQLiteOpenHelper {public static final String DATABASE_NAME = searched;public static final String TABLE_NAME = searched_table;public static final String COL1 = ...
Activity A calls Activity B through int and B appears on the screen.In this state, getParent() results in a null value.I thought A would come, but can anyone explain why this is?,,,,
How do I display a new activity when I click the activity button on the Android app?Also, will it be possible to deliver data between these two activities then?
MainActivity (B) has these methods. Therefore, MainActivity is using it to call another Fragment screen. ContentListActivity(A) has a ContentListFragment screen, and B to A's Fragment is called. Howev...
I'm making a notepad as a practice, and I'm putting activity as a factor and delivering it to other classes and objects.public class MemoAdapter extends RecyclerView.Adapter<MemoAdapter.ViewHolder&...
In the main activity @Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode == RESULT_OK) { Str...
I put a fragment called B on top of the activity called A.In the fragment B getActivity().Use startActivityForResult() B(fragment)->A(activity)->B(fragment) again.There is a problem here, and ac...
I'm a beginner at coding. I made a tap layout using an adapter When I click the button on click, I want to hand over each character in Edittext to the tab page, but I don't know how. I found a way and...
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