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Updated on 2026-08-14

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Tangem 2018-12-16 19:51:54 +03:00
parent e7c57f1e11
commit 97c60b5f9d
18 changed files with 1098 additions and 611 deletions
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36
app/src/main/java/com/tangem/domain/wallet/CoinEngine.java
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@ -252,7 +252,7 @@ public abstract class CoinEngine {
{
void onPaymentPrepared(byte[] txForSend);
}
private OnNeedSendPayment onNeedSendPayment;
protected OnNeedSendPayment onNeedSendPayment;
public void setOnNeedSendPayment(OnNeedSendPayment onNeedSendPayment) {
this.onNeedSendPayment = onNeedSendPayment;
@ -262,22 +262,34 @@ public abstract class CoinEngine {
if(onNeedSendPayment==null)
throw new Exception("Payment signed but no callback defined to send!");
onNeedSendPayment.onPaymentPrepared(txForSend);
}
public interface BalanceAndUnspentTransactionsNotifications
public interface BlockchainRequestsCallbacks
{
/**
* Notification that the all requests in sequence completed
* Call after a last request completed
* If occurred error return in ctx.error
* @param success -*
*/
void onComplete(Boolean success);
boolean needTerminate();
/**
* Notification that a new part of data received and it's possible to update view
* May call when some request in the sequence completed but there are still a few requests left
*/
void onProgress();
/**
* Return flag that allow to add new or re-requests in the sequence
* Call between requests or when request fail and before re-request
* @return true if not need terminate (e.g. activity is online)
*/
boolean allowAdvance();
}
public abstract void requestBalanceAndUnspentTransactions(BalanceAndUnspentTransactionsNotifications balanceAndUnspentTransactionsNotifications) throws Exception;
public abstract void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) throws Exception;
public abstract void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) throws Exception;
public interface FeeRequestsNotifications
{
void onComplete(boolean success, Amount minFee, Amount normalFee, Amount maxFee);
boolean needTerminate();
}
public abstract void requestFee(FeeRequestsNotifications feeRequestsNotifications, CoinEngine.Amount amount) throws Exception;
public abstract void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) throws Exception;
}