[英]onActivityResult not getting called from adapter
每當我完成“ViewEvent”活動時,在“HomeFragment”中調用 onActivityResult() 時遇到問題。 ViewEvents 活動從適配器啟動。 活動開始得很好,但 onActivityResult 不會在主片段中被調用。 我怎樣才能讓它發揮作用?
首頁片段
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
// Do stuff
EventListAdapter eventListAdapter = new EventListAdapter(getContext(), 0, events);
eventListView.setAdapter(eventListAdapter);
}
活動列表
private Context mContext;
public EventListAdapter(@NonNull Context context, int resource, @NonNull List<WorkdayEvent> objects) {
super(context, resource, objects);
mContext = context;
}
@NonNull
@Override
public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
setupImageLoader();
LayoutInflater inflater = LayoutInflater.from(mContext);
convertView = inflater.inflate(R.layout.event_list_layout,parent,false);
convertView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Bundle bundle = new Bundle();
bundle.putSerializable("EVENT",event);
Intent intent = new Intent(mContext, ViewEvent.class);
intent.putExtra("EVENTBUNDLE",bundle);
Activity activity = (Activity)mContext;
activity.startActivityForResult(intent,DELETE_EVENT);
}
});
return convertView;
}
視圖事件
final Button deleteEvent = findViewById(R.id.buttonViewEventDelete);
deleteEvent.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
loadEvents();
int index = getEventIndex(event);
if(index > -1) {
workdayEvents.remove(index);
}
saveEvents();
setResult(RESULT_OK);
finish();
}
});
您正在使用Activity.startActivityForResult
在這種情況下結果不會傳播到片段。
將片段傳遞給適配器並使用Fragment.startActivityForResult
在那里調用onActivityResult
。
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