![]() ![]() Devices with only a front-facing camera do not list this feature, so use the feature instead if your app can communicate with any camera, regardless of which direction the camera faces.#other.#The app requires the device to use the portrait or landscape orientation. The app uses the device's Bluetooth features, usually to communicate with other Bluetooth-enabled devices.#The app uses the device's back-facing camera. For example, a telephony app could turn off the device's screen when the app detects that the user is holding the device close to their body. The app uses the device's proximity sensor. For example, an app could display one of two different color schemes based on the ambient lighting conditions. By using this sensor, an app can detect more smoothly whether it needs to switch between portrait and landscape orientations. The app uses the device's gyroscope to detect rotation and twist, creating a six-axis orientation system. For example, a navigation app could show the current direction a user faces. The app uses the device's magnetometer (compass). For example, a weather app could report air pressure. The app uses 802.11 networking (Wi-Fi) features on the device. Required to be able to access the camera device.Īllows an application to read from external storage. Permission an application must hold in order to use ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS.Īllows an app to use fingerprint hardware.Īllows applications to connect to paired bluetooth devices.Īllows an application to read or write the system settings. Allows applications to open network sockets.Īllows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.Īllows applications to access information about networks.Īllows applications to access information about Wi-Fi networks.Īllows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.Īllows an application to read the low-level system log files.Īllows applications to discover and pair bluetooth devices.Īllows an app to create windows using the type TYPE_SYSTEM_ALERT, shown on top of all other apps.Īllows applications to change Wi-Fi connectivity state. ![]()
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