FloatingActionButton hide on list scroll

Those who are looking to make it with recyclerview can do this: recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { if (dy > 0 || dy < 0 && fab.isShown()) fab.hide(); } @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { if (newState == RecyclerView.SCROLL_STATE_IDLE) fab.show(); super.onScrollStateChanged(recyclerView, newState); } });

UITableView with images scrolls very slowly [duplicate]

While my original answer, below, attempted to solve several key problems associated with asynchronous image retrieval, it is still fundamentally limited. A proper implementation would also make sure that if you scrolled quickly, that the visible cells were prioritized over cells that had scrolled off screen. It would also support cancelation of prior requests (and … Read more

Scroll into view in react

Issue React.createRef is really only valid in class-based components. If used in a functional component body then the ref would be recreated each render cycle. Don’t use a DOM query selector to attach onClick listeners to DOM elements. These live outside react and you’d need to remember to clean them up (i.e. remove them) so … Read more

scrollIntoView() not working for horizontal scroll (Selenium)

Element.scrollIntoView() Element.scrollIntoView() method scrolls the element on which it’s called into the Viewport of the browser window. Syntax element.scrollIntoView() element.scrollIntoView(alignToTop) // Boolean parameter element.scrollIntoView(scrollIntoViewOptions) // Object parameter Parameters The parameters for this method are: alignToTop (Optional): Is a Boolean value, if true, the top of the element will be aligned to the top of the … Read more

Android — How to allow horizontal and vertical scrolling

Try this <?xml version=”1.0″ encoding=”utf-8″?> <ScrollView xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”fill_parent” android:layout_height=”wrap_content”> <HorizontalScrollView xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”wrap_content” android:layout_height=”fill_parent”> <TableLayout android:id=”@+id/amortization” android:layout_width=”wrap_content” android:layout_height=”wrap_content”> <TableRow android:background=”#ffff00″> <TextView android:text=”@string/amortization_1″ android:padding=”3dip”/> <TextView android:text=”@string/amortization_2″ android:padding=”3dip”/> <TextView android:text=”@string/amortization_3″ android:padding=”3dip”/> <TextView android:text=”@string/amortization_4″ android:padding=”3dip”/> <TextView android:text=”@string/amortization_5″ android:padding=”3dip”/> <TextView android:text=”@string/amortization_6″ android:padding=”3dip”/> <TextView android:text=”@string/amortization_7″ android:padding=”3dip”/> </TableRow> </TableLayout> </HorizontalScrollView> </ScrollView>