@Override
public void run() {
recyclerView.setVisibility(View.VISIBLE);
adapter.notifyItemInserted(adapter.getItemCount() - 1);
recyclerView.smoothScrollToPosition(adapter.getItemCount() - 1);
ejer.indholdFøjetTilTrin(trin);
}
public final void jumpToTop(boolean animateChange) {
if (animateChange) {
// stopAnimation();
mRecyclerView.smoothScrollToPosition(0);
} else {
mRecyclerView.scrollToPosition(0);
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
NumberPickerDialog dialog;
switch (item.getItemId()) {
case R.id.action_add:
dialog = new NumberPickerDialog(getActivity());
dialog.setTitle("Position to Add");
dialog.setPickerRange(0, mAdapter.getItemCount() - 1);
dialog.setOnNumberSelectedListener(
new NumberPickerDialog.OnNumberSelectedListener() {
@Override
public void onNumberSelected(int value) {
mAdapter.addItem(value);
}
});
dialog.show();
return true;
case R.id.action_remove:
dialog = new NumberPickerDialog(getActivity());
dialog.setTitle("Position to Remove");
dialog.setPickerRange(0, mAdapter.getItemCount() - 1);
dialog.setOnNumberSelectedListener(
new NumberPickerDialog.OnNumberSelectedListener() {
@Override
public void onNumberSelected(int value) {
mAdapter.removeItem(value);
}
});
dialog.show();
return true;
case R.id.action_empty:
mAdapter.setItemCount(0);
return true;
case R.id.action_small:
mAdapter.setItemCount(5);
return true;
case R.id.action_medium:
mAdapter.setItemCount(25);
return true;
case R.id.action_large:
mAdapter.setItemCount(196);
return true;
case R.id.action_scroll_zero:
mRecyclerView.scrollToPosition(0);
return true;
case R.id.action_smooth_zero:
mRecyclerView.smoothScrollToPosition(0);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
// super.onScrollStateChanged(recyclerView, newState);
try {
switch (newState) {
case RecyclerView.SCROLL_STATE_DRAGGING:
if (isScrollAble) {
offsetX = 0;
isScrollAble = false;
}
break;
case RecyclerView.SCROLL_STATE_SETTLING:
break;
case RecyclerView.SCROLL_STATE_IDLE:
if (!isScrollAble) {
if (Math.abs(offsetX) > itemWidth / 2) {
if (offsetX >= 0) {
recyclerView.smoothScrollToPosition(currentPos + 1);
currentPos = currentPos + 1;
} else {
recyclerView.smoothScrollToPosition(currentPos - 1);
currentPos = currentPos - 1;
}
} else {
recyclerView.smoothScrollToPosition(currentPos);
}
offsetX = 0;
isScrollAble = true;
}
break;
}
} catch (Exception e) {
e.printStackTrace();
isScrollAble = true;
currentPos = 0;
offsetX = 0;
recyclerView.smoothScrollToPosition(currentPos);
}
}
private void addRefreshItem() {
if (itemList != null) {
itemList.add(0, new ItemObject("refreshed two"));
itemList.add(0, new ItemObject("refreshed one"));
int insertPos = adapter.hasHeader() ? 1 : 0;
adapter.notifyItemRangeInserted(insertPos, 2);
if (!adapter.hasHeader()) {
recyclerView.smoothScrollToPosition(0);
}
onRefreshSucced("refresh succeed");
return;
}
onRefreshFailed("refresh failed");
}
@Override
public void onClick(View v) {
if (Tools.isFastClick()) {
return;
}
int id = v.getId();
if (R.id.fb_select_date_history_today == id) {
popCalendar();
} else if (R.id.fb_scroll_to_top_history_today == id) {
// 滚动到顶部
if (null != mRecyclerView) {
mRecyclerView.smoothScrollToPosition(0);
hideFb();
}
}
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
mForecastAdapter.swapCursor(data);
new SendFirstItemData().execute(data);
if (mPosition != RecyclerView.NO_POSITION) {
// If we don't need to restart the loader, and there's a desired position to restore
// to, do so now.
mRecyclerView.smoothScrollToPosition(mPosition);
}
updateEmptyView();
// if (data.getCount() > 0) {
if (data.getCount() == 0) {
getActivity().supportStartPostponedEnterTransition();
} else {
mRecyclerView
.getViewTreeObserver()
.addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
// Since we know we're going to get items, we keep the listener around until
// we see Children.
if (mRecyclerView.getChildCount() > 0) {
mRecyclerView.getViewTreeObserver().removeOnPreDrawListener(this);
int itemPosition = mForecastAdapter.getSelectedItemPosition();
if (RecyclerView.NO_POSITION == itemPosition) itemPosition = 0;
RecyclerView.ViewHolder vh =
mRecyclerView.findViewHolderForAdapterPosition(itemPosition);
if (null != vh && mAutoSelectView) {
mForecastAdapter.selectView(vh);
}
if (mHoldForTransition) {
getActivity().supportStartPostponedEnterTransition();
}
return true;
}
return false;
}
});
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == ADD_CODE && resultCode == Activity.RESULT_OK) {
if (mySchedule == null) {
mySchedule = new ArrayList<>();
Timetable obj = (Timetable) data.getSerializableExtra("newTimetable");
mySchedule.add(obj);
noData.setVisibility(View.INVISIBLE);
recyclerView.setVisibility(View.VISIBLE);
recyclerAdapter = new MyScheduleRecyclerAdapter(mySchedule, ManageMySchedule.this);
recyclerView.setAdapter(recyclerAdapter);
} else {
Timetable obj = (Timetable) data.getSerializableExtra("newTimetable");
// mySchedule.add(obj);
recyclerView.smoothScrollToPosition(mySchedule.size());
recyclerAdapter.addNewItem(obj, mySchedule.size());
}
} else if (requestCode == EDIT_CODE && resultCode == Activity.RESULT_OK) {
}
}
public void smoothScrollToPosition(int position) {
recyclerView.smoothScrollToPosition(position);
}
public void scrollToTop() {
if (mAdapter.getItemCount() > 0) {
mRecyclerView.smoothScrollToPosition(0);
}
}