/**
* Recalculate camera per row preference for the following situations: 1. If it won't influence
* others and the current user only has one or two cameras, reset the value to be 1. 2. If current
* user only has one or two cameras, but the device has other accounts logged in, keep the value
* as it was without overriding it. 3. If the current user has more than two cameras, adjust the
* value of camera per row to be a proper number based on screen size.
*
* @return The recalculated value of camera per row
*/
public int recalculateCameraPerRow() {
int totalCameras = AppData.evercamCameraList.size();
boolean isInfluencingOtherUser = false;
ArrayList<AppUser> userList = new EvercamAccount(this).retrieveUserList();
if (userList.size() > 1) {
isInfluencingOtherUser = true;
}
if (totalCameras != 0 && totalCameras <= 2) {
if (!isInfluencingOtherUser) {
PrefsManager.setCameraPerRow(this, 1);
return 1;
} else {
return PrefsManager.getCameraPerRow(this, 2);
}
} else {
int screenWidth = readScreenWidth(this);
int maxCamerasPerRow = 3;
int minCamerasPerRow = 1;
if (screenWidth != 0) {
maxCamerasPerRow = screenWidth / 350;
}
int oldCamerasPerRow = PrefsManager.getCameraPerRow(this, 2);
if (maxCamerasPerRow < oldCamerasPerRow && maxCamerasPerRow != 0) {
PrefsManager.setCameraPerRow(this, maxCamerasPerRow);
return maxCamerasPerRow;
} else if (maxCamerasPerRow == 0) {
return minCamerasPerRow;
}
return oldCamerasPerRow;
}
}
