![]() ![]() Finally, we’ll use the camera roll to change the background image to one of the user’s photos. We will also add “memory” to the app, so it will remember your previously searched locations. We’ll add geolocation to the app, so that it detects the user’s location automatically. React native access camera roll install#To start, make sure you add this library to the project: npm install -save react-native-permissions -or- yarn add react-native-permissions. Let’s assume we want to ask for camera permission. For our example, we’ll make some modifications to the Weather application from earlier. Luckily, there is a popular third-party library we can use: Mathieu Acthernoene’s react-native-permissions library. This chapter covers some of the available platform APIs. ![]() The docs are the best place to check if an API is supported. React Native does not wrap all of its host platform’s functionality by default some platform APIs will require you to either write your own modules, or use modules written by others in the React Native community. These platform APIs are made available to React Native through included modules, which provide us with easy-to-use asynchronous JavaScript interfaces to these functions. It is a native module of react-native which provides access to the local camera roll or photo library. To get all types of media from mobile, react-native provides the cameraRoll. ![]() React Native makes it easy to access things like the phone’s camera roll, location, and persistent storage. Introduction React native provides many packages to access the gallery and camera. When building mobile applications, you will naturally want to take advantage of the host platform’s specific APIs. ![]()
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