Android ancestor navigation

@Override
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
  int itemId = item.getItemId();
  if (itemId == android.R.id.home) {
    // force up navigation to have the same behavior as temporal navigation
    onBackPressed();
    return true;
  } else {
    return super.onOptionsItemSelected(item);
  }
}

Similar codes

124 votes268 views6 answers
How to create a random number in java
Java
0 vote132 views1 answer
Webmvctest vs springboottest
Java
0 vote128 views1 answer
How is boolean array initialized if no input is given java
Java
0 vote135 views1 answer
Add close button on right top corner of alert dialog box for android
Java
0 vote143 views1 answer
Remove activity from recent list android
Java
25 votes117 views3 answers
Random in java a to b
Java
0 vote134 views1 answer
Get free player inventory slots spigot
Java
0 vote126 views1 answer
How to change tablayout current view position in android
Java
0 vote136 views1 answer
Youtube to mp4 stackoverflow
Java
1 vote123 views1 answer
Implementing iterator for linked list java
Java