onPageScrollStateChanged function Function called when the page scrolling state has changed. The page scrolling state can be in 3 states: - idle, meaning there is no interaction with the page scroller happening at the time - dragging, meaning there is currently an interaction with the page scroller - settling, meaning that there was an interaction with the page scroller, and the page scroller is now finishing it's closing or opening animation

secureTextEntry bool If true, the text input obscures the text entered so that sensitive text like passwords stay secure. The default value is false.

isConnectionExpensive Available on Android. Detect if the current active connection is metered or not. A network is classified as metered when the user is sensitive to heavy data usage on that connection due to monetary costs, data limitations or battery/performance issues. NetInfo.isConnectionExpensive() .then(isConnectionExpensive => { console.log('Connection is ' + (isConnectionExpensive ? 'Expensive' : 'Not Expensive')); }) .catch(error => { console.error(error); });

onStartShouldSetResponder function

iosbarStyle enum('default', 'light-content') Sets the color of the status bar text.

ioscanCancelContentTouches bool When false, once tracking starts, won't try to drag if the touch moves. The default value is true.

static focus() Requests focus for the given input or view. The exact behavior triggered will depend on the platform and type of view.

static prompt(title, message?, callbackOrButtons?, type?, defaultValue?) Prompt the user to enter some text. title: string -- The dialog's title. message: string -- An optional message that appears above the text input. callbackOrButtons -- This optional argument should be either a single-argument function or an array of buttons. If passed a function, it will be called with the prompt's value when the user taps 'OK'. If passed an array of button configurations, each button should include a

setStyle(style, animated?)

renderRow function (rowData, sectionID, rowID, highlightRow) => renderable Takes a data entry from the data source and its ids and should return a renderable component to be rendered as the row. By default the data is exactly what was put into the data source, but it's also possible to provide custom extractors. ListView can be notified when a row is being highlighted by calling highlightRow(sectionID, rowID). This sets a boolean value of adjacentRowHighlighted in renderSeparator, allowing