Feature for getSystemAvailableFeatures() and hasSystemFeature(String).
The device's camera supports auto-focus.
Constant Value: "android.hardware.camera.autofocus"
Constant Value: "android.hardware.camera.autofocus"
1. Get a PackageManager Instance and save to myPackageManager.
2. Create a Boolean Variable named bolCameraAutoSupported.
3. Set the Minimum and Target SDK version to 7 or greater.
4. In the onCreate method, add the below code. This will return the Camera Autofocus ability to a boolean named bolCameraAutoSupported. It will then display a toast displaying the Camera Autofocus ability on the device to the user.
bolCameraAutoSupported = myPackageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA_AUTOFOCUS);
if (bolCameraAutoSupported) {
Toast.makeText(this, "Device has Camera Autofocus ability", Toast.LENGTH_LONG).show();
} else {
Toast.makeText(this, "No Camera Autofocus ability!", Toast.LENGTH_LONG).show();
}
5. Compile and run!
Resources:
http://developer.android.com/reference/android/content/pm/PackageManager.html#FEATURE_CAMERA_AUTOFOCUS
Resources:
http://developer.android.com/reference/android/content/pm/PackageManager.html#FEATURE_CAMERA_AUTOFOCUS
