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# [Android Components](../../../README.md) > Feature > Reader View
A component wrapping/providing a Reader View WebExtension.
## Usage
### Setting up the dependency
Use Gradle to download the library from [maven.mozilla.org](https://maven.mozilla.org/) ([Setup repository](../../../README.md#maven-repository)):
```Groovy
implementation "org.mozilla.components:feature-readerview:{latest-version}"
```
### Integration
Initializing the feature:
```kotlin
val readerViewFeature = ReaderViewFeature(
context,
engine,
sessionManager,
onReaderViewAvailableChange = {
// e.g. readerViewToolbarActionVisible = it
}
)
```
Showing and hiding Reader View:
```kotlin
readerViewFeature.showReaderView()
readerViewFeature.hideReaderView()
```
Showing and hiding the Reader View appearance UI (to adjust font size, font type and color scheme). Note that changes to the appearance settings are automatically persisted as user preferences.
```kotlin
readerViewFeature.showAppearanceControls()
readerViewFeature.hideAppearanceControls()
```
## License
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this