本文整理汇总了Java中org.bitcoinj.core.Coin.signum方法的典型用法代码示例。如果您正苦于以下问题：Java Coin.signum方法的具体用法？Java Coin.signum怎么用？Java Coin.signum使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.bitcoinj.core.Coin的用法示例。
在下文中一共展示了Coin.signum方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getAmount
import org.bitcoinj.core.Coin; //导入方法依赖的package包/类
public Coin getAmount() {
Coin amount = Coin.ZERO;
if (hasOutputs())
for (final Output output : outputs)
if (output.hasAmount())
amount = amount.add(output.amount);
if (amount.signum() != 0)
return amount;
else
return null;
}
示例2: convertToBitcoinURI
import org.bitcoinj.core.Coin; //导入方法依赖的package包/类
/**
* Simple Bitcoin URI builder using known good fields.
*
* @param params The network parameters that determine which network the URI
* is for.
* @param address The Bitcoin address
* @param amount The amount
* @param label A label
* @param message A message
* @return A String containing the Bitcoin URI
*/
public static String convertToBitcoinURI(NetworkParameters params,
String address, @Nullable Coin amount,
@Nullable String label, @Nullable String message) {
checkNotNull(params);
checkNotNull(address);
if (amount != null && amount.signum() < 0) {
throw new IllegalArgumentException("Coin must be positive");
}
StringBuilder builder = new StringBuilder();
String scheme = params.getUriScheme();
builder.append(scheme).append(":").append(address);
boolean questionMarkHasBeenOutput = false;
if (amount != null) {
builder.append(QUESTION_MARK_SEPARATOR).append(FIELD_AMOUNT).append("=");
builder.append(amount.toPlainString());
questionMarkHasBeenOutput = true;
}
if (label != null && !"".equals(label)) {
if (questionMarkHasBeenOutput) {
builder.append(AMPERSAND_SEPARATOR);
} else {
builder.append(QUESTION_MARK_SEPARATOR);
questionMarkHasBeenOutput = true;
}
builder.append(FIELD_LABEL).append("=").append(encodeURLString(label));
}
if (message != null && !"".equals(message)) {
if (questionMarkHasBeenOutput) {
builder.append(AMPERSAND_SEPARATOR);
} else {
builder.append(QUESTION_MARK_SEPARATOR);
}
builder.append(FIELD_MESSAGE).append("=").append(encodeURLString(message));
}
return builder.toString();
}
示例3: bindView
import org.bitcoinj.core.Coin; //导入方法依赖的package包/类
public void bindView(final View row, final Transaction tx) {
final boolean isCoinBase = tx.isCoinBase();
final boolean isInternal = tx.getPurpose() == Purpose.KEY_ROTATION;
final Coin value = tx.getValue(wallet);
final boolean sent = value.signum() < 0;
final boolean self = WalletUtils.isEntirelySelf(tx, wallet);
final Address address;
if (sent)
address = WalletUtils.getToAddressOfSent(tx, wallet);
else
address = WalletUtils.getWalletAddressOfReceived(tx, wallet);
// receiving or sending
final TextView rowFromTo = (TextView) row.findViewById(R.id.block_row_transaction_fromto);
if (isInternal || self)
rowFromTo.setText(R.string.symbol_internal);
else if (sent)
rowFromTo.setText(R.string.symbol_to);
else
rowFromTo.setText(R.string.symbol_from);
// address
final TextView rowAddress = (TextView) row.findViewById(R.id.block_row_transaction_address);
final String label;
if (isCoinBase)
label = textCoinBase;
else if (isInternal || self)
label = textInternal;
else if (address != null)
label = AddressBookProvider.resolveLabel(context, address.toBase58());
else
label = "?";
rowAddress.setText(label != null ? label : address.toBase58());
rowAddress.setTypeface(label != null ? Typeface.DEFAULT : Typeface.MONOSPACE);
// value
final CurrencyTextView rowValue = (CurrencyTextView) row.findViewById(R.id.block_row_transaction_value);
rowValue.setAlwaysSigned(true);
rowValue.setFormat(format);
rowValue.setAmount(value);
}