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Code Issues Packages Projects Releases Wiki Activity

show account balances (#589) 

and refactor displayAmount
This commit is contained in:
m2049r 2019-05-19 17:33:19 +02:00 committed by GitHub
parent 40ae39d647
commit 6e898939a3
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 111 additions and 27 deletions
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3
app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java
View File

@ -302,7 +302,7 @@ public class ReceiveFragment extends Fragment {
File imagePath = new File(getActivity().getCacheDir(), "images");
File png = new File(imagePath, "QR.png");
Uri contentUri = FileProvider.getUriForFile(getActivity(),
"com.m2049r.xmrwallet.fileprovider", png);
BuildConfig.APPLICATION_ID + ".fileprovider", png);
if (contentUri != null) {
Intent shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND);
@ -574,6 +574,7 @@ public class ReceiveFragment extends Fragment {
@Override
public void onPause() {
Timber.d("onPause()");
Helper.hideKeyboard(getActivity());
super.onPause();
}

13
app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java
View File

@ -150,8 +150,14 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
final WalletFragment walletFragment = (WalletFragment)
getSupportFragmentManager().findFragmentByTag(WalletFragment.class.getName());
if (walletFragment != null) walletFragment.resetDismissedTransactions();
updateAccountsBalance();
forceUpdate();
runOnUiThread(new Runnable() {
@Override
public void run() {
updateAccountsList();
updateAccountsBalance();
}
});
}
@Override
@ -1045,8 +1051,11 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
Menu menu = accountsView.getMenu();
menu.removeGroup(R.id.accounts_list);
final int n = wallet.getNumAccounts();
final boolean showBalances = (n > 1) && !isStreetMode();
for (int i = 0; i < n; i++) {
final String label = wallet.getAccountLabel(i);
final String label = (showBalances ?
getString(R.string.label_account, wallet.getAccountLabel(i), Helper.getDisplayAmount(wallet.getBalance(i), 2))
: wallet.getAccountLabel(i));
final MenuItem item = menu.add(R.id.accounts_list, getAccountId(i), 2 * i, label);
item.setIcon(R.drawable.ic_account_balance_wallet_black_24dp);
if (i == wallet.getAccountIndex())

8
app/src/main/java/com/m2049r/xmrwallet/WalletFragment.java
View File

@ -219,7 +219,7 @@ public class WalletFragment extends Fragment
if (isExchanging) return; // wait for exchange to finish - it will fire this itself then.
// at this point selection is XMR in case of error
String displayB;
double amountA = Double.parseDouble(Wallet.getDisplayAmount(unlockedBalance)); // crash if this fails!
double amountA = Helper.getDecimalAmount(unlockedBalance).doubleValue();
if (!Helper.CRYPTO.equals(balanceCurrency)) { // not XMR
double amountB = amountA * balanceRate;
displayB = Helper.getFormattedAmount(amountB, false);
@ -235,10 +235,10 @@ public class WalletFragment extends Fragment
private final ExchangeApi exchangeApi = Helper.getExchangeApi();
void refreshBalance() {
double unconfirmedXmr = Double.parseDouble(Helper.getDisplayAmount(balance - unlockedBalance));
double unconfirmedXmr = Helper.getDecimalAmount(balance - unlockedBalance).doubleValue();
showUnconfirmed(unconfirmedXmr);
if (sCurrency.getSelectedItemPosition() == 0) { // XMR
double amountXmr = Double.parseDouble(Wallet.getDisplayAmount(unlockedBalance)); // assume this cannot fail!
double amountXmr = Helper.getDecimalAmount(unlockedBalance).doubleValue();
showBalance(Helper.getFormattedAmount(amountXmr, true));
} else { // not XMR
String currency = (String) sCurrency.getSelectedItem();
@ -294,7 +294,7 @@ public class WalletFragment extends Fragment
public void exchangeFailed() {
sCurrency.setSelection(0, true); // default to XMR
double amountXmr = Double.parseDouble(Wallet.getDisplayAmount(unlockedBalance)); // assume this cannot fail!
double amountXmr = Helper.getDecimalAmount(unlockedBalance).doubleValue();
showBalance(Helper.getFormattedAmount(amountXmr, true));
hideExchanging();
}

3
app/src/main/java/com/m2049r/xmrwallet/layout/TransactionInfoAdapter.java
View File

@ -30,6 +30,7 @@ import com.m2049r.xmrwallet.model.TransactionInfo;
import com.m2049r.xmrwallet.util.Helper;
import com.m2049r.xmrwallet.data.UserNotes;
import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
@ -154,7 +155,7 @@ public class TransactionInfoAdapter extends RecyclerView.Adapter<TransactionInfo
}
if ((infoItem.fee > 0)) {
String fee = Helper.getDisplayAmount(infoItem.fee, 5);
String fee = Helper.getDisplayAmount(infoItem.fee, Helper.DISPLAY_DIGITS_INFO);
tvFee.setText(context.getString(R.string.tx_list_fee, fee));
tvFee.setVisibility(View.VISIBLE);
} else {

5
app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java
View File

@ -353,9 +353,10 @@ public class Wallet {
if (label.equals(NEW_ACCOUNT_NAME)) {
String address = getAddress(accountIndex);
int len = address.length();
return address.substring(0, 6) +
label = address.substring(0, 6) +
"\u2026" + address.substring(len - 6, len);
} else return label;
}
return label;
}
public String getSubaddressLabel(int addressIndex) {

30
app/src/main/java/com/m2049r/xmrwallet/util/Helper.java
View File

@ -64,6 +64,7 @@ import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.MalformedURLException;
import java.net.SocketTimeoutException;
@ -186,28 +187,23 @@ public class Helper {
act.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
}
static public BigDecimal getDecimalAmount(long amount) {
return new BigDecimal(amount).scaleByPowerOfTen(-12);
}
static public String getDisplayAmount(long amount) {
return getDisplayAmount(amount, 12);
}
static public String getDisplayAmount(long amount, int maxDecimals) {
return getDisplayAmount(Wallet.getDisplayAmount(amount), maxDecimals);
}
// amountString must have '.' as decimal point
private static String getDisplayAmount(String amountString, int maxDecimals) {
int lastZero = 0;
int decimal = 0;
for (int i = amountString.length() - 1; i >= 0; i--) {
if ((lastZero == 0) && (amountString.charAt(i) != '0')) lastZero = i + 1;
// TODO i18n
if (amountString.charAt(i) == '.') {
decimal = i + 1;
break;
}
}
int cutoff = Math.min(Math.max(lastZero, decimal + 2), decimal + maxDecimals);
return amountString.substring(0, cutoff);
// a Java bug does not strip zeros properly if the value is 0
if (amount == 0) return "0.00";
BigDecimal d = getDecimalAmount(amount)
.setScale(maxDecimals, BigDecimal.ROUND_HALF_UP)
.stripTrailingZeros();
if (d.scale() < 2)
d = d.setScale(2, BigDecimal.ROUND_UNNECESSARY);
return d.toPlainString();
}
static public String getFormattedAmount(double amount, boolean isXmr) {

2
app/src/main/res/values/strings.xml
View File

@ -430,4 +430,6 @@
<string name="prompt_ledger_phrase">Ledger Passphrase (advanced)</string>
<string name="bad_ledger_seed">Invalid Ledger Seed!</string>
<string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
<string name="label_account" translatable="false">%1$s (%2$s)</string>
</resources>

74
app/src/test/java/com/m2049r/xmrwallet/util/HelperTest.java Normal file
View File

@ -0,0 +1,74 @@
package com.m2049r.xmrwallet.util;
import org.junit.Test;
import static org.junit.Assert.assertTrue;
public class HelperTest {
@Test
public void testMinus() {
long l = -1000000000000L;
String s = Helper.getDisplayAmount(l, 5);
System.out.println(s);
assertTrue(s.equals("-1.00"));
}
@Test
public void testTen() {
long l = 10L;
String s = Helper.getDisplayAmount(l);
System.out.println(s);
assertTrue(s.equals("0.00000000001"));
}
@Test
public void testZero() {
long l = 0L;
String s = Helper.getDisplayAmount(l);
System.out.println(s);
assertTrue(s.equals("0.00"));
}
@Test
public void testG() {
long l = 1234567891234L;
String s = Helper.getDisplayAmount(l);
System.out.println(s);
assertTrue(s.equals("1.234567891234"));
}
@Test
public void testG2() {
long l = 1000000000000L;
String s = Helper.getDisplayAmount(l);
System.out.println(s);
assertTrue(s.equals("1.00"));
}
@Test
public void testE() {
long l = 1234567891234L;
String s = Helper.getDisplayAmount(l, 4);
System.out.println(s);
assertTrue(s.equals("1.2346"));
}
@Test
public void testF() {
long l = 1234567891234L;
String s = Helper.getDisplayAmount(l, 12);
System.out.println(s);
assertTrue(s.equals("1.234567891234"));
}
@Test
public void testH() {
long l = 1004567891234L;
String s = Helper.getDisplayAmount(l, 2);
System.out.println(s);
assertTrue(s.equals("1.00"));
}
}