OrientationEventlistener won’t work when the device isn’t rotating/moving.
I find display listener is a better way to detect the change.
DisplayManager.DisplayListener mDisplayListener = new DisplayManager.DisplayListener() {
@Override
public void onDisplayAdded(int displayId) {
android.util.Log.i(TAG, "Display #" + displayId + " added.");
}
@Override
public void onDisplayChanged(int displayId) {
android.util.Log.i(TAG, "Display #" + displayId + " changed.");
}
@Override
public void onDisplayRemoved(int displayId) {
android.util.Log.i(TAG, "Display #" + displayId + " removed.");
}
};
DisplayManager displayManager = (DisplayManager) mContext.getSystemService(Context.DISPLAY_SERVICE);
displayManager.registerDisplayListener(mDisplayListener, UIThreadHandler);