Was bedeutet getActivity ()?
Was machtgetActivity()
bedeuten? Ich habe es irgendwo gesehen, schrieben sieMainActivity.this.startActionMode(mActionModeCallback)
anstattgetActivity()
. könnte jemand erklären, was diese beiden Zeilen bedeuten?
someView.setOnLongClickListener(new View.OnLongClickListener() {
// Called when the user long-clicks on someView
public boolean onLongClick(View view) {
if (mActionMode != null) {
return false;
}
// Start the CAB using the ActionMode.Callback defined above
mActionMode = getActivity().startActionMode(mActionModeCallback);
view.setSelected(true);
return true;
}
});