Custom ListView Custom Listview Datasource List of items Container Scroll View Use a scrollview instead of a flatlist. Flatlist functions will not work. On click Action to perform when listview item is pressed. Empty message Message to show when list is empty. Scroll to item Attribute boolean to activate automatic scroll. Scroll item must also be filled! Scroll item Contains the index for where to scroll when scroll to item is set to true. Window size The number passed here is a measurement unit where 1 is equivalent to your viewport height. Initial nr. of items Set initial number of items to render when component mounts. Max. render per batch Set number of items to render while scrolling. Batching delay Set delay in milliseconds between batch renders. Remove clipped subviews Unmounts components that are outside the window. Use getItemLayout Use flatlist getItemLayout for scrolling performance. Needs a fixed item height, which can be altered below. Item height Set item height.