530 lines
17 KiB
Dart
530 lines
17 KiB
Dart
import 'dart:async';
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import 'dart:math';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_mobx/flutter_mobx.dart';
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import 'package:intl/intl.dart';
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import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
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import 'package:qr_flutter/qr_flutter.dart';
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import 'package:animated_text_kit/animated_text_kit.dart';
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import 'package:velocity_x/velocity_x.dart';
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import 'package:warp_api/warp_api.dart';
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import 'generated/l10n.dart';
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import 'main.dart';
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import 'store.dart';
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class AccountPage extends StatefulWidget {
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@override
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_AccountState createState() => _AccountState();
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}
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class _AccountState extends State<AccountPage>
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with AutomaticKeepAliveClientMixin {
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@override
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bool get wantKeepAlive => true; //Set to true
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@override
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void initState() {
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if (!_hasAddress(active.addrMode)) active.addrMode = _getNextMode();
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}
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@override
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Widget build(BuildContext context) {
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super.build(context);
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return SingleChildScrollView(
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child: Column(children: [
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SyncStatusWidget(),
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QRAddressWidget(),
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Padding(padding: EdgeInsets.symmetric(vertical: 8)),
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BalanceWidget(),
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Padding(padding: EdgeInsets.symmetric(vertical: 8)),
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MemPoolWidget(),
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ProgressWidget(),
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]));
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}
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}
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class SyncStatusWidget extends StatefulWidget {
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SyncStatusState createState() => SyncStatusState();
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}
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class SyncStatusState extends State<SyncStatusWidget> {
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var display = 0;
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@override
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Widget build(BuildContext context) {
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final s = S.of(context);
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final theme = Theme.of(context);
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final simpleMode = settings.simpleMode;
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final syncStyle =
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theme.textTheme.bodySmall!.apply(color: theme.primaryColor);
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dynamic createText(String text, bool animated) {
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return animated
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? WavyAnimatedText(text, textStyle: syncStyle)
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: Text(text, style: syncStyle);
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}
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return Column(children: [
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if (simpleMode)
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Padding(
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padding: EdgeInsets.fromLTRB(0, 8, 0, 0),
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child: Text(s.simpleMode)),
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Observer(builder: (context) {
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final time = eta.eta;
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final neverSynced = syncStatus.syncedHeight == null;
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final syncedHeight = syncStatus.syncedHeight ?? 0;
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final startHeight = syncStatus.startSyncedHeight;
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final timestamp = syncStatus.timestamp?.timeAgo() ?? s.na;
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final latestHeight = syncStatus.latestHeight;
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final remaining = max(latestHeight - syncedHeight, 0);
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final int? percent;
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if (startHeight != null) {
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final total = latestHeight - startHeight;
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percent = total > 0 ? 100 * (syncedHeight - startHeight) ~/ total : 0;
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} else
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percent = 0;
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final downloadedSize =
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NumberFormat.compact().format(syncStatus.downloadedSize);
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final trialDecryptionCount =
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NumberFormat.compact().format(syncStatus.trialDecryptionCount);
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final disconnected = latestHeight == 0;
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final synced = syncStatus.isSynced();
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final paused = syncStatus.paused;
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final syncing = !paused && !disconnected && !neverSynced && !synced;
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dynamic createSyncText(int iDisplay, bool animated) {
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switch (iDisplay) {
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case 0:
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return createText('$syncedHeight / $latestHeight', animated);
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case 1:
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final m = syncStatus.isRescan ? "RESCAN" : "CATCH UP";
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return createText('$m $percent %', animated);
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case 2:
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return createText('$remaining...', animated);
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case 3:
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return createText('$timestamp', animated);
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case 4:
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return createText('$time', animated);
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case 5:
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return createText('\u{2193} $downloadedSize', animated);
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case 6:
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return createText('\u{2192} $trialDecryptionCount', animated);
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}
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}
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dynamic createSyncStatus() {
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var d = display % 8;
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if (d == 0)
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return AnimatedTextKit(
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key: ValueKey(syncedHeight),
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repeatForever: true,
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animatedTexts: [
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for (int i = 0; i < 7; i++) createSyncText(i, true)
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],
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onTap: () => setState(() {
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display += 1;
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}),
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);
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return createSyncText(d - 1, false);
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}
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final text;
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if (paused)
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text = Text(s.syncPaused);
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else if (disconnected)
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text = Text(s.disconnected);
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else if (neverSynced)
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text = Text(s.rescanNeeded);
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else if (synced)
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text = Text('$syncedHeight', style: theme.textTheme.bodySmall);
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else
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text = createSyncStatus();
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return TextButton(
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onPressed: () {
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syncing ? _onNextDisplay() : _onSync(context);
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},
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child: text);
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})
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]);
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}
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_onSync(BuildContext context) {
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if (syncStatus.paused)
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syncStatus.setPause(false);
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else if (syncStatus.syncedHeight != null)
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Future.microtask(() => syncStatus.sync(false));
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else
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rescan(context);
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}
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_onNextDisplay() {
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setState(() {
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display += 1;
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});
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}
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}
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class QRAddressWidget extends StatefulWidget {
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@override
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QRAddressState createState() => QRAddressState();
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}
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class QRAddressState extends State<QRAddressWidget> {
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bool _useSnapAddress = false;
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String _snapAddress = "";
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final addrsAvailable = WarpApi.getAvailableAddrs(active.coin, active.id);
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@override
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Widget build(BuildContext context) {
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return Observer(builder: (context) {
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final s = S.of(context);
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final theme = Theme.of(context);
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final _ = active.taddress;
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final simpleMode = settings.simpleMode;
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final address = _address();
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final shortAddress = centerTrim(address);
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var addrMode = active.addrMode;
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final qrSize = getScreenSize(context) / 2.5;
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final coinDef = active.coinDef;
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final nextMode = _getNextMode();
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final tapMessage = nextMode != addrMode ? _getTapMessage(nextMode) : null;
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return Column(children: [
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if (tapMessage != null) Text(tapMessage),
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Padding(padding: EdgeInsets.symmetric(vertical: 4)),
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GestureDetector(
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onTap: _onQRTap,
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onLongPress: _onUpdateTAddr,
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child: RotatedBox(
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quarterTurns: 0,
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child: QrImage(
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data: address,
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size: qrSize,
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embeddedImage: AssetImage(coinDef.image),
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backgroundColor: Colors.white))),
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Padding(padding: EdgeInsets.symmetric(vertical: 8)),
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RichText(
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text: TextSpan(children: [
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TextSpan(text: '$shortAddress ', style: theme.textTheme.bodyMedium),
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WidgetSpan(
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child: GestureDetector(
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child: Icon(Icons.content_copy), onTap: _onAddressCopy)),
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WidgetSpan(
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child: Padding(padding: EdgeInsets.symmetric(horizontal: 4))),
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WidgetSpan(
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child: GestureDetector(
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child: Icon(MdiIcons.qrcodeScan), onTap: _onReceive)),
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])),
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Padding(padding: EdgeInsets.symmetric(vertical: 4)),
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if (!simpleMode && addrMode != 2)
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SizedBox(
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height: 30,
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child: (_snapTimer == null)
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? OutlinedButton(
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child: Text(s.newSnapAddress),
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style: OutlinedButton.styleFrom(
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side:
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BorderSide(width: 1, color: theme.primaryColor)),
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onPressed: _onSnapAddress)
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: LinearProgressIndicator(
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value: _snapAddressProgress / SNAPADDRESS_LIFETIME)),
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if (!simpleMode && addrMode == 2 && hasShielded)
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SizedBox(
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height: 30,
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child: OutlinedButton(
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child: Text(s.shieldTranspBalance),
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style: OutlinedButton.styleFrom(
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side: BorderSide(width: 1, color: theme.primaryColor)),
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onPressed: () {
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shieldTAddr(context);
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},
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))
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]);
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});
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}
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_onQRTap() {
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active.updateAddrMode(_getNextMode());
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}
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_onAddressCopy() {
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Clipboard.setData(ClipboardData(text: _address()));
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showSnackBar(S.of(context).addressCopiedToClipboard);
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}
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_onReceive() async {
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Navigator.of(context).pushNamed('/receive');
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}
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static const SNAPADDRESS_LIFETIME = 15;
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Timer? _snapTimer;
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int _snapAddressProgress = 0;
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_onSnapAddress() {
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if (_snapTimer != null) return;
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final uaType = active.addrMode == 0 ? 6 : 2; // S+O, S
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final address = active.getDiversifiedAddress(
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uaType,
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DateTime.now().millisecondsSinceEpoch ~/ 1000,
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);
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setState(() {
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_useSnapAddress = true;
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_snapAddress = address;
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});
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_snapAddressProgress = SNAPADDRESS_LIFETIME;
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final countdown = Timer.periodic(Duration(seconds: 1), (timer) {
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setState(() {
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_snapAddressProgress -= 1;
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});
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});
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_snapTimer = Timer(Duration(seconds: SNAPADDRESS_LIFETIME), () {
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setState(() {
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countdown.cancel();
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_useSnapAddress = false;
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_snapTimer = null;
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});
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});
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}
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_onUpdateTAddr() async {
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if (active.addrMode != 2) return;
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final s = S.of(context);
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final coinIndex = active.coinDef.coinIndex;
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var pathController = TextEditingController();
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var keyController = TextEditingController();
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: Text(S.of(context).changeTransparentKey),
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content: Column(mainAxisSize: MainAxisSize.min, children: [
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TextField(
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decoration: InputDecoration(
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label: Text(s.derivationPath),
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hintText: "m/44'/$coinIndex'/0'/0/0"),
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controller: pathController),
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TextField(
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decoration: InputDecoration(label: Text(s.privateKey)),
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controller: keyController)
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]),
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actions: confirmButtons(context, () {
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Navigator.of(context).pop(true);
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}))) ??
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false;
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if (confirmed) {
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try {
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if (pathController.text.isNotEmpty)
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WarpApi.importTransparentPath(
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active.coin, active.id, pathController.text);
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if (keyController.text.isNotEmpty)
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WarpApi.importTransparentSecretKey(
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active.coin, active.id, keyController.text);
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await active.refreshTAddr();
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active.updateTBalance();
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} on String catch (message) {
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showSnackBar(message, error: true);
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}
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}
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}
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String _address() {
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switch (active.addrMode) {
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case 0: // UA
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if (_useSnapAddress) return _snapAddress;
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return active.getAddress(settings.uaType);
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case 1: // Sapling
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if (_useSnapAddress) return _snapAddress;
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return active.getAddress(2);
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default: // Transparent
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return active.taddress;
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}
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}
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String? _getTapMessage(int mode) {
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final s = S.of(context);
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switch (mode) {
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case 0:
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return s.tapQrCodeForShieldedAddress;
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case 1:
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return s.tapQrCodeForSaplingAddress;
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case 2:
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return s.tapQrCodeForTransparentAddress;
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}
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return null;
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}
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bool get hasShielded => active.availabeAddrs & 6 != 0;
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}
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class BalanceWidget extends StatelessWidget {
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@override
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Widget build(BuildContext context) => Observer(builder: (context) {
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final s = S.of(context);
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final theme = Theme.of(context);
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final flat = settings.flat;
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final hide = () {
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switch (settings.autoHide) {
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case 0:
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return false;
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case 1:
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return flat;
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case 2:
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return true;
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}
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return true;
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}();
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final showTAddr = active.addrMode == 2;
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final balance = () {
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switch (active.addrMode) {
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case 1:
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return active.balances.saplingBalance;
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case 2:
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return active.tbalance;
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default:
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return active.balances.balance;
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}
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}();
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final balanceColor = !showTAddr
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? theme.colorScheme.primary
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: theme.colorScheme.secondary;
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final balanceHi = hide ? '-------' : _getBalanceHi(balance);
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final deviceWidth = getWidth(context);
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final digits = deviceWidth.index < DeviceWidth.sm.index ? 7 : 9;
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final balanceStyle = (balanceHi.length > digits
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? theme.textTheme.headlineMedium
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: theme.textTheme.displayMedium)!
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.copyWith(color: balanceColor);
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final fx = priceStore.coinPrice;
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final balanceFX = balance * fx / ZECUNIT;
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final coinDef = active.coinDef;
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return Column(children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.baseline,
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textBaseline: TextBaseline.ideographic,
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children: <Widget>[
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if (!hide)
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Text('${coinDef.symbol}',
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style: theme.textTheme.headlineSmall),
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Text(' $balanceHi', style: balanceStyle),
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if (!hide) Text('${_getBalanceLo(balance)}'),
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]),
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SizedBox(
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height: 20,
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child: (hide && settings.autoHide == 1)
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? Text(s.tiltYourDeviceUpToRevealYourBalance)
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: Container()),
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if (fx != 0.0)
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SizedBox(
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height: 30,
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child: hide
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? Container()
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: Text(
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"${decimalFormat(balanceFX, 2, symbol: settings.currency)}",
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style: theme.textTheme.titleLarge)),
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if (fx != 0.0)
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Text(
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"1 ${coinDef.ticker} = ${decimalFormat(fx, 2, symbol: settings.currency)}"),
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]);
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});
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}
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class MemPoolWidget extends StatelessWidget {
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@override
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Widget build(BuildContext context) => Observer(builder: (context) {
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final theme = Theme.of(context);
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int unconfirmedBalance = unconfirmedBalanceStream.value ?? 0;
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final unconfirmedStyle =
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TextStyle(color: amountColor(context, unconfirmedBalance));
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if (unconfirmedBalance == 0) return Container();
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return Row(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.baseline,
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textBaseline: TextBaseline.ideographic,
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children: <Widget>[
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Text(
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'${_sign(unconfirmedBalance)} ${_getBalanceHi(unconfirmedBalance)}',
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style:
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theme.textTheme.headlineMedium?.merge(unconfirmedStyle)),
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Text('${_getBalanceLo(unconfirmedBalance)}',
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style: unconfirmedStyle),
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]);
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});
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}
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class ProgressWidget extends StatefulWidget {
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@override
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ProgressState createState() => ProgressState();
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}
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class ProgressState extends State<ProgressWidget> {
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int _progress = 0;
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StreamSubscription? _progressDispose;
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@override
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void initState() {
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super.initState();
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_progressDispose = progressStream.listen((percent) {
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setState(() {
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_progress = percent;
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});
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});
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}
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@override
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void dispose() {
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_progressDispose?.cancel();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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return Observer(
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builder: (context) => Column(children: [
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if (active.banner.isNotEmpty)
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DefaultTextStyle(
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style: theme.textTheme.titleLarge!,
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child: AnimatedTextKit(repeatForever: true, animatedTexts: [
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TypewriterAnimatedText(active.banner)
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])),
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Padding(padding: EdgeInsets.symmetric(vertical: 8)),
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if (_progress != 0)
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LinearProgressIndicator(value: _progress / 100.0),
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]));
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}
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}
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_getBalanceHi(int b) => decimalFormat((b.abs() ~/ 100000) / 1000.0, 3);
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_getBalanceLo(int b) => (b.abs() % 100000).toString().padLeft(5, '0');
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_sign(int b) => b < 0 ? '-' : '+';
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bool _hasAddress(int mode) {
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switch (mode) {
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case 0:
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return active.availabeAddrs & 2 != 0;
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case 1:
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return active.availabeAddrs & 4 != 0;
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case 2:
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return active.availabeAddrs & 1 != 0;
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}
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return false;
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}
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int _getNextMode() {
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int next = active.addrMode;
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do {
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next = (next + 1) % 3;
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if (_hasAddress(next)) return next;
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} while (next != active.addrMode);
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return 0; // unreachable
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}
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