diff options
Diffstat (limited to 'cashier/src/main/java/net/taler/cashier/withdraw/WithdrawManager.kt')
-rw-r--r-- | cashier/src/main/java/net/taler/cashier/withdraw/WithdrawManager.kt | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/cashier/src/main/java/net/taler/cashier/withdraw/WithdrawManager.kt b/cashier/src/main/java/net/taler/cashier/withdraw/WithdrawManager.kt index 1b809bb..601b59a 100644 --- a/cashier/src/main/java/net/taler/cashier/withdraw/WithdrawManager.kt +++ b/cashier/src/main/java/net/taler/cashier/withdraw/WithdrawManager.kt @@ -73,11 +73,20 @@ class WithdrawManager( private val mLastTransaction = MutableLiveData<LastTransaction>() val lastTransaction: LiveData<LastTransaction> = mLastTransaction + /** + * Returns null if the given [amount] can't be compared to the balance + * e.g. due to mismatching currency. + */ @UiThread - fun hasSufficientBalance(amount: Amount): Boolean { + fun hasSufficientBalance(amount: Amount): Boolean? { val balanceResult = viewModel.balance.value if (balanceResult !is BalanceResult.Success) return false - return balanceResult.amount.positive && amount <= balanceResult.amount.amount + return try { + balanceResult.amount.positive && amount <= balanceResult.amount.amount + } catch (e : IllegalStateException) { + Log.e(TAG, "Error comparing amounts", e) + null + } } @UiThread |