support docker image management

lib/data/model/docker/image.dart

@@ -0,0 +1,47 @@
+final _dockerImageReg = RegExp(r'(\S+) +(\S+) +(\S+) +(.+) +(\S+)');
+class DockerImage {
+  final String repo;
+  final String tag;
+  final String id;
+  final String created;
+  final String size;
+
+  static final Map<String, DockerImage> _cache = <String, DockerImage>{};
+
+  DockerImage({
+    required this.repo,
+    required this.tag,
+    required this.id,
+    required this.created,
+    required this.size,
+  });
+
+  Map<String, dynamic> toJson() {
+    return {
+      'repo': repo,
+      'tag': tag,
+      'id': id,
+      'created': created,
+      'size': size,
+    };
+  }
+
+  factory DockerImage.fromRawStr(String raw) {
+    return _cache.putIfAbsent(raw, () => _parse(raw));
+  }
+
+  static DockerImage _parse(String raw) {
+    final match = _dockerImageReg.firstMatch(raw);
+    if (match == null) {
+      throw Exception('Invalid docker image: $raw');
+    }
+    return DockerImage(
+      repo: match.group(1)!,
+      tag: match.group(2)!,
+      id: match.group(3)!,
+      created: match.group(4)!,
+      size: match.group(5)!,
+    );
+  }
+}
+

lib/data/provider/docker.dart

@@ -7,6 +7,7 @@ import 'package:toolbox/core/extension/ssh_client.dart';
 import 'package:toolbox/core/extension/stringx.dart';
 import 'package:toolbox/core/extension/uint8list.dart';
 import 'package:toolbox/core/provider_base.dart';
+import 'package:toolbox/data/model/docker/image.dart';
 import 'package:toolbox/data/model/docker/ps.dart';
 import 'package:toolbox/data/res/error.dart';
 import 'package:toolbox/data/store/docker.dart';
@@ -25,11 +26,13 @@ class DockerProvider extends BusyProvider {
   SSHClient? client;
   String? userName;
   List<DockerPsItem>? items;
+  List<DockerImage>? images;
   String? version;
   String? edition;
   DockerErr? error;
   PwdRequestFunc? onPwdReq;
   String? hostId;
+  String? runLog;
   bool isRequestingPwd = false;
 
   void init(SSHClient client, String userName, PwdRequestFunc onPwdReq,
@@ -43,7 +46,7 @@ class DockerProvider extends BusyProvider {
   void clear() {
     client = userName = error = items = version = edition = onPwdReq = null;
     isRequestingPwd = false;
-    hostId = null;
+    hostId = runLog = images = null;
   }
 
   Future<void> refresh() async {
@@ -62,14 +65,7 @@ class DockerProvider extends BusyProvider {
     }
 
     try {
-      // judge whether to use DOCKER_HOST / sudo
+      final cmd = _wrap(_dockerPS);
-      final dockerHost = locator<DockerStore>().getDockerHost(hostId!);
-      final cmd = () {
-        if (dockerHost == null || dockerHost.isEmpty) {
-          return 'sudo -S $_dockerPS'.withLangExport;
-        }
-        return 'export DOCKER_HOST=$dockerHost && $_dockerPS'.withLangExport;
-      }();
 
       // run docker ps
       var raw = '';
@@ -84,6 +80,19 @@ class DockerProvider extends BusyProvider {
       lines.removeAt(0);
       lines.removeWhere((element) => element.isEmpty);
       items = lines.map((e) => DockerPsItem.fromRawString(e)).toList();
+
+      final imageCmd = _wrap('docker image ls');
+      raw = '';
+      await client!.exec(
+        imageCmd,
+        onStderr: _onPwd,
+        onStdout: (data, _) => raw = '$raw$data',
+      );
+
+      final imageLines = raw.split('\n');
+      imageLines.removeAt(0);
+      imageLines.removeWhere((element) => element.isEmpty);
+      images = imageLines.map((e) => DockerImage.fromRawStr(e)).toList();
     } catch (e) {
       error = DockerErr(type: DockerErrType.unknown, message: e.toString());
       rethrow;
@@ -119,26 +128,36 @@ class DockerProvider extends BusyProvider {
     }
     setBusyState();
 
+    runLog = '';
     final errs = <String>[];
     final code = await client!.exec(
-      _wrapHost(cmd),
+      _wrap(cmd),
-      onStderr: _onPwd,
+      onStderr: (data, sink) {
+        _onPwd(data, sink);
+        errs.add(data);
+      },
+      onStdout: (data, _) {
+        runLog = '$runLog$data';
+        notifyListeners();
+      },
     );
+    runLog = null;
 
     if (code != 0) {
       setBusyState(false);
-      return DockerErr(type: DockerErrType.unknown, message: errs.join('\n'));
+      return DockerErr(type: DockerErrType.unknown, message: errs.join('\n').trim());
     }
     await refresh();
     setBusyState(false);
     return null;
   }
 
-  String _wrapHost(String cmd) {
+  // judge whether to use DOCKER_HOST / sudo
+  String _wrap(String cmd) {
     final dockerHost = locator<DockerStore>().getDockerHost(hostId!);
     if (dockerHost == null || dockerHost.isEmpty) {
-      return 'sudo $cmd';
+      return 'sudo $cmd'.withLangExport;
     }
-    return 'export DOCKER_HOST=$dockerHost && $cmd';
+    return 'export DOCKER_HOST=$dockerHost && $cmd'.withLangExport;
   }
 }

lib/generated/intl/messages_en.dart

@@ -22,37 +22,39 @@ class MessageLookup extends MessageLookupByLibrary {
 
   static String m0(fileName) => "Download [${fileName}] to local?";
 
-  static String m1(runningCount, stoppedCount) =>
+  static String m1(count) => "${count} images";
+
+  static String m2(runningCount, stoppedCount) =>
       "${runningCount} running, ${stoppedCount} container stopped.";
 
-  static String m2(count) => "${count} container running.";
+  static String m3(count) => "${count} container running.";
 
-  static String m3(percent, size) => "${percent}% of ${size}";
+  static String m4(percent, size) => "${percent}% of ${size}";
 
-  static String m4(count) => "Found ${count} update";
+  static String m5(count) => "Found ${count} update";
 
-  static String m5(code) => "request failed, status code: ${code}";
+  static String m6(code) => "request failed, status code: ${code}";
 
-  static String m6(url) =>
+  static String m7(url) =>
       "Please make sure that docker is installed correctly, or that you are using a non-self-compiled version. If you don\'t have the above issues, please submit an issue on ${url}.";
 
-  static String m7(myGithub) => "\nMade with ❤️ by ${myGithub}";
+  static String m8(myGithub) => "\nMade with ❤️ by ${myGithub}";
 
-  static String m8(url) => "Please report bugs on ${url}";
+  static String m9(url) => "Please report bugs on ${url}";
 
-  static String m9(date) => "Are you sure to restore from ${date} ?";
+  static String m10(date) => "Are you sure to restore from ${date} ?";
 
-  static String m10(time) => "Spent time: ${time}";
+  static String m11(time) => "Spent time: ${time}";
 
-  static String m11(name) => "Are you sure to delete [${name}]?";
+  static String m12(name) => "Are you sure to delete [${name}]?";
 
-  static String m12(server) => "Are you sure to delete server [${server}]?";
+  static String m13(server) => "Are you sure to delete server [${server}]?";
 
-  static String m13(build) => "Found: v1.0.${build}, click to update";
+  static String m14(build) => "Found: v1.0.${build}, click to update";
 
-  static String m14(build) => "Current: v1.0.${build}";
+  static String m15(build) => "Current: v1.0.${build}";
 
-  static String m15(build) => "Current: v1.0.${build}, is up to date";
+  static String m16(build) => "Current: v1.0.${build}, is up to date";
 
   final messages = _notInlinedMessages(_notInlinedMessages);
   static Map<String, Function> _notInlinedMessages(_) => <String, Function>{
@@ -102,14 +104,15 @@ class MessageLookup extends MessageLookupByLibrary {
         "dockerEmptyRunningItems": MessageLookupByLibrary.simpleMessage(
             "No running container. \nIt may be that the env DOCKER_HOST is not read correctly. You can found it by running `echo \$DOCKER_HOST` in terminal."),
         "dockerImage": MessageLookupByLibrary.simpleMessage("Image"),
+        "dockerImagesFmt": m1,
         "dockerNotInstalled":
             MessageLookupByLibrary.simpleMessage("Docker not installed"),
-        "dockerStatusRunningAndStoppedFmt": m1,
+        "dockerStatusRunningAndStoppedFmt": m2,
-        "dockerStatusRunningFmt": m2,
+        "dockerStatusRunningFmt": m3,
         "download": MessageLookupByLibrary.simpleMessage("Download"),
         "downloadFinished":
             MessageLookupByLibrary.simpleMessage("Download finished"),
-        "downloadStatus": m3,
+        "downloadStatus": m4,
         "edit": MessageLookupByLibrary.simpleMessage("Edit"),
         "encode": MessageLookupByLibrary.simpleMessage("Encode"),
         "error": MessageLookupByLibrary.simpleMessage("Error"),
@@ -124,12 +127,13 @@ class MessageLookup extends MessageLookupByLibrary {
         "fieldMustNotEmpty": MessageLookupByLibrary.simpleMessage(
             "These fields must not be empty."),
         "files": MessageLookupByLibrary.simpleMessage("Files"),
-        "foundNUpdate": m4,
+        "foundNUpdate": m5,
         "go": MessageLookupByLibrary.simpleMessage("Go"),
         "goSftpDlPage":
             MessageLookupByLibrary.simpleMessage("Go to SFTP download page?"),
         "host": MessageLookupByLibrary.simpleMessage("Host"),
-        "httpFailedWithCode": m5,
+        "httpFailedWithCode": m6,
+        "imagesList": MessageLookupByLibrary.simpleMessage("Images list"),
         "import": MessageLookupByLibrary.simpleMessage("Import"),
         "importAndExport":
             MessageLookupByLibrary.simpleMessage("Import and Export"),
@@ -141,7 +145,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "invalidJson": MessageLookupByLibrary.simpleMessage("Invalid JSON"),
         "invalidVersion":
             MessageLookupByLibrary.simpleMessage("Invalid version"),
-        "invalidVersionHelp": m6,
+        "invalidVersionHelp": m7,
         "isBusy": MessageLookupByLibrary.simpleMessage("Is busy now"),
         "keepForeground":
             MessageLookupByLibrary.simpleMessage("Keep app foreground!"),
@@ -152,7 +156,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "loadingFiles":
             MessageLookupByLibrary.simpleMessage("Loading files..."),
         "loss": MessageLookupByLibrary.simpleMessage("loss"),
-        "madeWithLove": m7,
+        "madeWithLove": m8,
         "max": MessageLookupByLibrary.simpleMessage("max"),
         "min": MessageLookupByLibrary.simpleMessage("min"),
         "ms": MessageLookupByLibrary.simpleMessage("ms"),
@@ -188,11 +192,11 @@ class MessageLookup extends MessageLookupByLibrary {
         "privateKey": MessageLookupByLibrary.simpleMessage("Private Key"),
         "pwd": MessageLookupByLibrary.simpleMessage("Password"),
         "rename": MessageLookupByLibrary.simpleMessage("Rename"),
-        "reportBugsOnGithubIssue": m8,
+        "reportBugsOnGithubIssue": m9,
         "restore": MessageLookupByLibrary.simpleMessage("Restore"),
         "restoreSuccess": MessageLookupByLibrary.simpleMessage(
             "Restore success. Restart app to apply."),
-        "restoreSureWithDate": m9,
+        "restoreSureWithDate": m10,
         "result": MessageLookupByLibrary.simpleMessage("Result"),
         "run": MessageLookupByLibrary.simpleMessage("Run"),
         "save": MessageLookupByLibrary.simpleMessage("Save"),
@@ -216,13 +220,13 @@ class MessageLookup extends MessageLookupByLibrary {
         "sftpSSHConnected":
             MessageLookupByLibrary.simpleMessage("SFTP Connected"),
         "snippet": MessageLookupByLibrary.simpleMessage("Snippet"),
-        "spentTime": m10,
+        "spentTime": m11,
         "start": MessageLookupByLibrary.simpleMessage("Start"),
         "stop": MessageLookupByLibrary.simpleMessage("Stop"),
-        "sureDelete": m11,
+        "sureDelete": m12,
         "sureNoPwd": MessageLookupByLibrary.simpleMessage(
             "Are you sure to use no password?"),
-        "sureToDeleteServer": m12,
+        "sureToDeleteServer": m13,
         "ttl": MessageLookupByLibrary.simpleMessage("ttl"),
         "unknown": MessageLookupByLibrary.simpleMessage("unknown"),
         "unknownError": MessageLookupByLibrary.simpleMessage("Unknown error"),
@@ -237,9 +241,9 @@ class MessageLookup extends MessageLookupByLibrary {
         "upsideDown": MessageLookupByLibrary.simpleMessage("Upside Down"),
         "urlOrJson": MessageLookupByLibrary.simpleMessage("URL or JSON"),
         "user": MessageLookupByLibrary.simpleMessage("User"),
-        "versionHaveUpdate": m13,
+        "versionHaveUpdate": m14,
-        "versionUnknownUpdate": m14,
+        "versionUnknownUpdate": m15,
-        "versionUpdated": m15,
+        "versionUpdated": m16,
         "waitConnection": MessageLookupByLibrary.simpleMessage(
             "Please wait for the connection to be established."),
         "willTakEeffectImmediately":

lib/generated/intl/messages_zh.dart

@@ -22,37 +22,39 @@ class MessageLookup extends MessageLookupByLibrary {
 
   static String m0(fileName) => "下载 [${fileName}] 到本地？";
 
-  static String m1(runningCount, stoppedCount) =>
+  static String m1(count) => "共 ${count} 个镜像";
+
+  static String m2(runningCount, stoppedCount) =>
       "${runningCount}个正在运行, ${stoppedCount}个已停止";
 
-  static String m2(count) => "${count}个容器正在运行";
+  static String m3(count) => "${count}个容器正在运行";
 
-  static String m3(percent, size) => "${size} 的 ${percent}%";
+  static String m4(percent, size) => "${size} 的 ${percent}%";
 
-  static String m4(count) => "找到 ${count} 个更新";
+  static String m5(count) => "找到 ${count} 个更新";
 
-  static String m5(code) => "请求失败, 状态码: ${code}";
+  static String m6(code) => "请求失败, 状态码: ${code}";
 
-  static String m6(url) =>
+  static String m7(url) =>
       "请确保正确安装了docker，或者使用的非自编译版本。如果没有以上问题，请在 ${url} 提交问题。";
 
-  static String m7(myGithub) => "\n用❤️制作 by ${myGithub}";
+  static String m8(myGithub) => "\n用❤️制作 by ${myGithub}";
 
-  static String m8(url) => "请到 ${url} 提交问题";
+  static String m9(url) => "请到 ${url} 提交问题";
 
-  static String m9(date) => "确定恢复 ${date} 的备份吗？";
+  static String m10(date) => "确定恢复 ${date} 的备份吗？";
 
-  static String m10(time) => "耗时: ${time}";
+  static String m11(time) => "耗时: ${time}";
 
-  static String m11(name) => "确定删除[${name}]？";
+  static String m12(name) => "确定删除[${name}]？";
 
-  static String m12(server) => "你确定要删除服务器 [${server}] 吗？";
+  static String m13(server) => "你确定要删除服务器 [${server}] 吗？";
 
-  static String m13(build) => "找到新版本：v1.0.${build}, 点击更新";
+  static String m14(build) => "找到新版本：v1.0.${build}, 点击更新";
 
-  static String m14(build) => "当前：v1.0.${build}";
+  static String m15(build) => "当前：v1.0.${build}";
 
-  static String m15(build) => "当前：v1.0.${build}, 已是最新版本";
+  static String m16(build) => "当前：v1.0.${build}, 已是最新版本";
 
   final messages = _notInlinedMessages(_notInlinedMessages);
   static Map<String, Function> _notInlinedMessages(_) => <String, Function>{
@@ -95,12 +97,13 @@ class MessageLookup extends MessageLookupByLibrary {
         "dockerEmptyRunningItems": MessageLookupByLibrary.simpleMessage(
             "没有正在运行的容器。\n这可能是因为环境变量 DOCKER_HOST 没有被正确读取。你可以通过在终端内运行 `echo \$DOCKER_HOST` 来获取。"),
         "dockerImage": MessageLookupByLibrary.simpleMessage("镜像"),
+        "dockerImagesFmt": m1,
         "dockerNotInstalled": MessageLookupByLibrary.simpleMessage("Docker未安装"),
-        "dockerStatusRunningAndStoppedFmt": m1,
+        "dockerStatusRunningAndStoppedFmt": m2,
-        "dockerStatusRunningFmt": m2,
+        "dockerStatusRunningFmt": m3,
         "download": MessageLookupByLibrary.simpleMessage("下载"),
         "downloadFinished": MessageLookupByLibrary.simpleMessage("下载完成！"),
-        "downloadStatus": m3,
+        "downloadStatus": m4,
         "edit": MessageLookupByLibrary.simpleMessage("编辑"),
         "encode": MessageLookupByLibrary.simpleMessage("编码"),
         "error": MessageLookupByLibrary.simpleMessage("出错了"),
@@ -113,11 +116,12 @@ class MessageLookup extends MessageLookupByLibrary {
             MessageLookupByLibrary.simpleMessage("如果你有任何问题，请在GitHub反馈"),
         "fieldMustNotEmpty": MessageLookupByLibrary.simpleMessage("这些输入框不能为空。"),
         "files": MessageLookupByLibrary.simpleMessage("文件"),
-        "foundNUpdate": m4,
+        "foundNUpdate": m5,
         "go": MessageLookupByLibrary.simpleMessage("开始"),
         "goSftpDlPage": MessageLookupByLibrary.simpleMessage("前往下载页?"),
         "host": MessageLookupByLibrary.simpleMessage("主机"),
-        "httpFailedWithCode": m5,
+        "httpFailedWithCode": m6,
+        "imagesList": MessageLookupByLibrary.simpleMessage("镜像列表"),
         "import": MessageLookupByLibrary.simpleMessage("导入"),
         "importAndExport": MessageLookupByLibrary.simpleMessage("导入或导出"),
         "inputDomainHere": MessageLookupByLibrary.simpleMessage("在这里输入域名"),
@@ -126,7 +130,7 @@ class MessageLookup extends MessageLookupByLibrary {
             "请先 https://docs.docker.com/engine/install docker"),
         "invalidJson": MessageLookupByLibrary.simpleMessage("无效的json，存在格式问题"),
         "invalidVersion": MessageLookupByLibrary.simpleMessage("不支持的版本"),
-        "invalidVersionHelp": m6,
+        "invalidVersionHelp": m7,
         "isBusy": MessageLookupByLibrary.simpleMessage("当前正忙"),
         "keepForeground": MessageLookupByLibrary.simpleMessage("请保持应用处于前台！"),
         "keyAuth": MessageLookupByLibrary.simpleMessage("公钥认证"),
@@ -135,7 +139,7 @@ class MessageLookup extends MessageLookupByLibrary {
         "license": MessageLookupByLibrary.simpleMessage("开源证书"),
         "loadingFiles": MessageLookupByLibrary.simpleMessage("正在加载目录。。。"),
         "loss": MessageLookupByLibrary.simpleMessage("丢包率"),
-        "madeWithLove": m7,
+        "madeWithLove": m8,
         "max": MessageLookupByLibrary.simpleMessage("最大"),
         "min": MessageLookupByLibrary.simpleMessage("最小"),
         "ms": MessageLookupByLibrary.simpleMessage("毫秒"),
@@ -164,11 +168,11 @@ class MessageLookup extends MessageLookupByLibrary {
         "privateKey": MessageLookupByLibrary.simpleMessage("私钥"),
         "pwd": MessageLookupByLibrary.simpleMessage("密码"),
         "rename": MessageLookupByLibrary.simpleMessage("重命名"),
-        "reportBugsOnGithubIssue": m8,
+        "reportBugsOnGithubIssue": m9,
         "restore": MessageLookupByLibrary.simpleMessage("恢复"),
         "restoreSuccess":
             MessageLookupByLibrary.simpleMessage("恢复成功，需要重启App来应用更改"),
-        "restoreSureWithDate": m9,
+        "restoreSureWithDate": m10,
         "result": MessageLookupByLibrary.simpleMessage("结果"),
         "run": MessageLookupByLibrary.simpleMessage("运行"),
         "save": MessageLookupByLibrary.simpleMessage("保存"),
@@ -187,12 +191,12 @@ class MessageLookup extends MessageLookupByLibrary {
         "sftpSSHConnected":
             MessageLookupByLibrary.simpleMessage("SFTP 已连接，即将开始下载..."),
         "snippet": MessageLookupByLibrary.simpleMessage("代码片段"),
-        "spentTime": m10,
+        "spentTime": m11,
         "start": MessageLookupByLibrary.simpleMessage("开始"),
         "stop": MessageLookupByLibrary.simpleMessage("停止"),
-        "sureDelete": m11,
+        "sureDelete": m12,
         "sureNoPwd": MessageLookupByLibrary.simpleMessage("确认使用无密码？"),
-        "sureToDeleteServer": m12,
+        "sureToDeleteServer": m13,
         "ttl": MessageLookupByLibrary.simpleMessage("缓存时间"),
         "unknown": MessageLookupByLibrary.simpleMessage("未知"),
         "unknownError": MessageLookupByLibrary.simpleMessage("未知错误"),
@@ -206,9 +210,9 @@ class MessageLookup extends MessageLookupByLibrary {
         "upsideDown": MessageLookupByLibrary.simpleMessage("上下交换"),
         "urlOrJson": MessageLookupByLibrary.simpleMessage("链接或JSON"),
         "user": MessageLookupByLibrary.simpleMessage("用户"),
-        "versionHaveUpdate": m13,
+        "versionHaveUpdate": m14,
-        "versionUnknownUpdate": m14,
+        "versionUnknownUpdate": m15,
-        "versionUpdated": m15,
+        "versionUpdated": m16,
         "waitConnection": MessageLookupByLibrary.simpleMessage("请等待连接建立"),
         "willTakEeffectImmediately":
             MessageLookupByLibrary.simpleMessage("更改将会立即生效")

lib/generated/l10n.dart

@@ -1460,6 +1460,26 @@ class S {
       args: [],
     );
   }
+
+  /// `Images list`
+  String get imagesList {
+    return Intl.message(
+      'Images list',
+      name: 'imagesList',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `{count} images`
+  String dockerImagesFmt(Object count) {
+    return Intl.message(
+      '$count images',
+      name: 'dockerImagesFmt',
+      desc: '',
+      args: [count],
+    );
+  }
 }
 
 class AppLocalizationDelegate extends LocalizationsDelegate<S> {

lib/l10n/intl_en.arb

@@ -139,5 +139,7 @@
     "dockerContainerName": "Container name",
     "extraArgs": "Extra args",
     "preview": "Preview",
-    "isBusy": "Is busy now"
+    "isBusy": "Is busy now",
+    "imagesList": "Images list",
+    "dockerImagesFmt": "{count} images"
 }

lib/l10n/intl_zh.arb

@@ -139,5 +139,7 @@
     "dockerContainerName": "容器名",
     "extraArgs": "额外参数",
     "preview": "预览",
-    "isBusy": "当前正忙"
+    "isBusy": "当前正忙",
+    "imagesList": "镜像列表",
+    "dockerImagesFmt": "共 {count} 个镜像"
 }

lib/view/page/docker.dart

@@ -165,9 +165,9 @@ class _DockerManagePageState extends State<DockerManagePage> {
       suffix = '$args $image';
     }
     if (name.isEmpty) {
-      return 'docker run -d $suffix';
+      return 'docker run -itd $suffix';
     }
-    return 'docker run -d --name $name $suffix';
+    return 'docker run -itd --name $name $suffix';
   }
 
   String? getErrMsg(DockerErr err) {
@@ -253,41 +253,76 @@ class _DockerManagePageState extends State<DockerManagePage> {
         _buildLoading(docker),
         _buildVersion(docker.edition ?? s.unknown, docker.version ?? s.unknown),
         _buildPsItems(running, docker),
+        _buildImages(docker),
         _buildEditHost(running, docker),
       ].map((e) => RoundRectCard(e)).toList(),
     );
   }
 
-  Widget _buildLoading(DockerProvider docker) {
+  Widget _buildImages(DockerProvider docker) {
-    if (docker.isBusy) {
+    if (docker.images == null) {
-      return const Padding(
+      return const SizedBox();
-        padding: EdgeInsets.all(17),
-        child: Center(
-          child: CircularProgressIndicator(),
-        ),
-      );
     }
-    return const SizedBox();
+    return ExpansionTile(
+      title: Text(s.imagesList),
+      subtitle: Text(
+        s.dockerImagesFmt(docker.images!.length),
+        style: greyTextStyle,
+      ),
+      children: docker.images!
+          .map(
+            (e) => ListTile(
+              title: Text(e.repo),
+              subtitle: Text('${e.tag} - ${e.size}'),
+              trailing: IconButton(
+                icon: const Icon(Icons.delete),
+                onPressed: () async {
+                  final result = await _docker.run('docker rmi ${e.id} -f');
+                  if (result != null) {
+                    showSnackBar(
+                        context, Text(getErrMsg(result) ?? s.unknownError));
+                  }
+                },
+              ),
+            ),
+          )
+          .toList(),
+    );
+  }
+
+  Widget _buildLoading(DockerProvider docker) {
+    if (!docker.isBusy) return const SizedBox();
+    final haveLog = docker.runLog != null;
+    return Padding(
+      padding: const EdgeInsets.all(17),
+      child: Column(
+        children: [
+          const Center(
+            child: CircularProgressIndicator(),
+          ),
+          haveLog ? const SizedBox(height: 17) : const SizedBox(),
+          haveLog ? Text(docker.runLog!) : const SizedBox()
+        ],
+      ),
+    );
   }
 
   Widget _buildEditHost(List<DockerPsItem> running, DockerProvider docker) {
-    if (running.isEmpty) {
+    if (running.isNotEmpty) return const SizedBox();
-      return Padding(
+    return Padding(
-        padding: const EdgeInsets.fromLTRB(17, 17, 17, 0),
+      padding: const EdgeInsets.fromLTRB(17, 17, 17, 0),
-        child: Column(
+      child: Column(
-          children: [
+        children: [
-            Text(
+          Text(
-              s.dockerEmptyRunningItems,
+            s.dockerEmptyRunningItems,
-              textAlign: TextAlign.center,
+            textAlign: TextAlign.center,
-            ),
+          ),
-            TextButton(
+          TextButton(
-                onPressed: () => _showEditHostDialog(docker),
+              onPressed: () => _showEditHostDialog(docker),
-                child: Text(s.dockerEditHost))
+              child: Text(s.dockerEditHost))
-          ],
+        ],
-        ),
+      ),
-      );
+    );
-    }
-    return const SizedBox();
   }
 
   Future<void> _showEditHostDialog(DockerProvider docker) async {