使用provider获取数据，Android底部导航栏透明
This commit is contained in:
LollipopKit
@@ -5,13 +5,9 @@ import 'package:flutter/widgets.dart';
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import 'package:flutter_staggered_animations/flutter_staggered_animations.dart';
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import 'package:get_it/get_it.dart';
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import 'package:provider/provider.dart';
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import 'package:ssh2/ssh2.dart';
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import 'package:toolbox/core/extension/stringx.dart';
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import 'package:toolbox/core/utils.dart';
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import 'package:toolbox/data/model/disk_info.dart';
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import 'package:toolbox/data/model/server_private_info.dart';
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import 'package:toolbox/data/model/server_status.dart';
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import 'package:toolbox/data/model/tcp_status.dart';
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import 'package:toolbox/data/provider/server.dart';
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import 'package:toolbox/locator.dart';
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import 'package:toolbox/view/widget/circle_pie.dart';
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@@ -76,8 +72,8 @@ class _ServerPageState extends State<ServerPage>
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),
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children: [
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const SizedBox(height: 13),
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...pro.servers
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.map((e) => _buildEachServerCard(e, pro.servers.indexOf(e)))
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...pro.servers.map((e) => _buildEachServerCard(
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pro.serversStatus[pro.servers.indexOf(e)], e))
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],
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));
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})),
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@@ -182,159 +178,29 @@ class _ServerPageState extends State<ServerPage>
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);
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}
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Future<ServerStatus>? _getData(ServerPrivateInfo info) async {
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final client = SSHClient(
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host: info.ip!,
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port: info.port!,
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username: info.user!,
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passwordOrKey: info.authorization,
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);
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await client.connect();
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final cpu = await client.execute(
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"top -bn1 | grep load | awk '{printf \"%.2f\", \$(NF-2)}'") ??
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'0';
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final mem = await client.execute('free -m') ?? '';
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final sysVer = await client.execute('cat /etc/issue.net') ?? 'Unkown';
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final upTime = await client.execute('uptime') ?? 'Failed';
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final disk = await client.execute('df -h') ?? 'Failed';
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final tcp = await client.execute('cat /proc/net/snmp') ?? 'Failed';
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return ServerStatus(
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cpuPercent: double.parse(cpu.trim()),
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memList: _getMem(mem),
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sysVer: sysVer.trim(),
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disk: _getDisk(disk),
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uptime: _getUpTime(upTime),
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tcp: _getTcp(tcp));
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}
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String _getUpTime(String raw) {
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return raw.split('up ')[1].split(', ')[0];
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}
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TcpStatus _getTcp(String raw) {
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final lines = raw.split('\n');
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int idx = 0;
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for (var item in lines) {
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if (item.contains('Tcp:')) {
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idx++;
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}
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if (idx == 2) {
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final vals = item.split(RegExp(r'\s{1,}'));
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return TcpStatus(
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maxConn: vals[5].i,
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active: vals[6].i,
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passive: vals[7].i,
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fail: vals[8].i);
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}
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}
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return TcpStatus(maxConn: 0, active: 0, passive: 0, fail: 0);
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}
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List<DiskInfo> _getDisk(String disk) {
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final list = <DiskInfo>[];
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final items = disk.split('\n');
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for (var item in items) {
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if (items.indexOf(item) == 0 || item.isEmpty) {
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continue;
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}
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final vals = item.split(RegExp(r'\s{1,}'));
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list.add(DiskInfo(
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mountPath: vals[1],
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mountLocation: vals[5],
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usedPercent: double.parse(vals[4].replaceFirst('%', '')),
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used: vals[2],
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size: vals[1],
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avail: vals[3]));
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}
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return list;
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}
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List<int> _getMem(String mem) {
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for (var item in mem.split('\n')) {
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if (item.contains('Mem:')) {
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return RegExp(r'[1-9][0-9]*')
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.allMatches(item)
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.map((e) => int.parse(item.substring(e.start, e.end)))
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.toList();
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}
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}
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return [];
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}
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Widget _buildEachServerCard(ServerPrivateInfo e, int index) {
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return FutureBuilder<ServerStatus>(
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future: _getData(e),
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builder: (BuildContext context, AsyncSnapshot<ServerStatus> snapshot) {
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return GestureDetector(
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child: _buildEachCardContent(snapshot, e.name ?? '', index),
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onLongPress: () =>
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showRoundDialog(context, '是否删除', const Text('删除后无法恢复'), [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('否')),
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TextButton(
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onPressed: () {
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serverProvider.delServer(e);
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Navigator.of(context).pop();
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},
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child: const Text('是'))
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]),
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);
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},
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Widget _buildEachServerCard(ServerStatus ss, ServerPrivateInfo spi) {
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return GestureDetector(
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child: _buildEachCardContent(ss, spi),
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onLongPress: () =>
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showRoundDialog(context, '是否删除', const Text('删除后无法恢复'), [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('否')),
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TextButton(
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onPressed: () {
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serverProvider.delServer(spi);
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Navigator.of(context).pop();
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},
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child: const Text('是'))
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]),
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);
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}
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Widget _buildEachCardContent(
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AsyncSnapshot<ServerStatus> snapshot, String serverName, int index) {
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Widget child;
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if (snapshot.connectionState != ConnectionState.done) {
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if (cachedServerStatus.length > index && cachedServerStatus.elementAt(index) != null) {
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child = _buildRealServerCard(cachedServerStatus.elementAt(index)!, serverName);
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} else {
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child = _buildRealServerCard(
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ServerStatus(
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cpuPercent: 0,
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memList: [100, 0],
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disk: [
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DiskInfo(
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mountLocation: '',
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mountPath: '',
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used: '',
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size: '',
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avail: '',
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usedPercent: 0)
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],
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sysVer: '',
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uptime: '',
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tcp: TcpStatus(maxConn: 0, active: 0, passive: 0, fail: 0)),
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serverName);
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}
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} else if (snapshot.hasError) {
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child = Column(
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children: [
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Text(
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serverName,
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style: const TextStyle(fontWeight: FontWeight.bold),
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),
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Center(
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child: Text("Error: ${snapshot.error}"),
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)
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],
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);
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} else {
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if (cachedServerStatus.length <= index) {
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cachedServerStatus.add(snapshot.data!);
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} else {
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cachedServerStatus[index] = snapshot.data!;
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}
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child = _buildRealServerCard(snapshot.data!, serverName);
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}
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Widget _buildEachCardContent(ServerStatus ss, ServerPrivateInfo spi) {
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return Card(
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child: Padding(
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padding: const EdgeInsets.all(13),
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child: child,
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child: _buildRealServerCard(ss, spi.name ?? ''),
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),
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);
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}
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@@ -461,6 +327,8 @@ class _ServerPageState extends State<ServerPage>
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@override
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Future<void> afterFirstLayout(BuildContext context) async {
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await GetIt.I.allReady();
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await locator<ServerProvider>().loadData();
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await serverProvider.loadLocalData();
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await serverProvider.refreshData();
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await serverProvider.startAutoRefresh();
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}
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}
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