[英]onActivityResult not getting called from adapter
每当我完成“ViewEvent”活动时,在“HomeFragment”中调用 onActivityResult() 时遇到问题。 ViewEvents 活动从适配器启动。 活动开始得很好,但 onActivityResult 不会在主片段中被调用。 我怎样才能让它发挥作用?
首页片段
@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);
}
活动列表
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;
}
视图事件
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
在这种情况下结果不会传播到片段。
将片段传递给适配器并使用Fragment.startActivityForResult
在那里调用onActivityResult
。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.