Update Readme

Author: farshed

README.md

@@ -1,8 +1,7 @@
-# react-native-quick-scroll [![npm version](https://img.shields.io/npm/v/react-native-quick-scroll.svg?style=for-the-badge)](https://www.npmjs.com/package/react-native-quick-scroll)
+# react-native-quick-scroll [![npm version](https://img.shields.io/npm/v/react-native-quick-scroll.svg?style=flat)](https://www.npmjs.com/package/react-native-quick-scroll)
 
 React Native FlatList component which allows you to scroll through large lists using the scrollbar thumb
 
-# Demo
 # Installation
 
 Install with npm
@@ -19,5 +18,37 @@ yarn add react-native-quick-scroll
 ```
 import QuickScrollList from 'react-native-quick-scroll';
 ```
+```
+<QuickScrollList
+	keyExtractor={(asset, index) => String(asset.id)}
+	data={media}
+	renderItem={this.renderSongs}
+	onRefresh={this.refreshList}
+	initialScrollIndex={canScan ? currentTrack.index : undefined}
+	showsVerticalScrollIndicator={false}
+	itemHeight={60}
+	viewportHeight={ScreenHeight - TabHeight}
+/>
+```
 
 # Props
+
+Inherits the following properties as well as all [FlatList props](#https://facebook.github.io/react-native/docs/flatlist#props), except `ref` and `showsVerticalScrollIndicator`
+
+| Prop | Type | Default Value | Description | Required |
+|---|---|---|---|
+| `itemHeight` | `number` | | Height of an item in the FlatList | Yes |
+| `viewportHeight` | `number` | | Height of the FlatList area visible on screen at a given time | Yes |
+| `thumbHeight` | `number` | `80` | Height of the scroll bar thumb | No |
+| `touchAreaWidth` | `number` | `25` | Width of the touchable area around thumb | No |
+| `flashDuration` | `number` | `40` | The time taken by the animation to display scroll bar on screen after the scroll has begun (in ms) | No |
+| `flashOutDuration` | `number` | `1500` | The time after which scroll bar disappears (in ms) | No |
+| `rightOffset` | `number` | `15` | The distance of the scroll bar from the right edge of screen | No |
+| `thumbStyle` | `object` | | Style object for the scroll bar thumb | No |
+| `scrollbarStyle` | `object` | | Style object for the scroll bar | No |
+| `containerStyle` | `object` | | Style object for the parent container | No |
+| `hiddenPosition` | `number` | `ScreenWidth + 15` | The offscreen position where the scroll bar thumb moves to after `flashOutDuration` | No |
+
+# Todo (PRs welcome!)
+- [ ] Add native driver support
+- [ ] Rewrite with TypeScript