Add Ping. Support launch page setting.

2025-12-18 15:54:35 +01:00 · 2022-01-18 13:35:00 +08:00
parent 86a700d0bb
commit e65d30590a
9 changed files with 249 additions and 24 deletions
--- a/lib/view/page/ping.dart
+++ b/lib/view/page/ping.dart
@@ -0,0 +1,145 @@
+import 'dart:io';
+
+import 'package:dart_ping/dart_ping.dart';
+import 'package:dart_ping_ios/dart_ping_ios.dart';
+import 'package:flutter/material.dart';
+import 'package:toolbox/core/utils.dart';
+import 'package:toolbox/data/res/color.dart';
+
+class PingPage extends StatefulWidget {
+  const PingPage({Key? key}) : super(key: key);
+
+  @override
+  _PingPageState createState() => _PingPageState();
+}
+
+class _PingPageState extends State<PingPage>
+    with AutomaticKeepAliveClientMixin {
+  late TextEditingController _textEditingController;
+  late TextEditingController _textEditingControllerResult;
+  late MediaQueryData _media;
+  late String _result;
+  late Ping _ping;
+
+  @override
+  void initState() {
+    super.initState();
+    _textEditingController = TextEditingController(text: '');
+    _textEditingControllerResult = TextEditingController(text: '');
+    if (Platform.isIOS) {
+      DartPingIOS.register();
+    }
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _media = MediaQuery.of(context);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return Scaffold(
+      body: GestureDetector(
+        child: SingleChildScrollView(
+            padding: const EdgeInsets.symmetric(horizontal: 7),
+            child: Column(children: [
+              const SizedBox(height: 13),
+              _buildInputTop(),
+              _buildControl(),
+              _buildResult(),
+            ])),
+        onTap: () => FocusScope.of(context).requestFocus(FocusNode()),
+      ),
+    );
+  }
+
+  void doPing() {
+    _result = '';
+    _ping = Ping(_textEditingController.text.trim());
+    _ping.stream.listen((event) {
+      final resp = event.response.toString();
+      if (resp == 'null') return;
+      _result += '$resp\n';
+      _textEditingControllerResult.text = _result;
+    });
+  }
+
+  Widget _buildControl() {
+    return SizedBox(
+      height: 57,
+      child: Card(
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.spaceAround,
+          children: [
+            TextButton(
+              style: ButtonStyle(
+                  foregroundColor: MaterialStateProperty.all(primaryColor)),
+              child: Row(
+                children: const [
+                  Icon(Icons.stop),
+                  SizedBox(
+                    width: 7,
+                  ),
+                  Text('Stop')
+                ],
+              ),
+              onPressed: () {
+                _ping.stop();
+              },
+            ),
+            TextButton(
+              style: ButtonStyle(
+                  foregroundColor: MaterialStateProperty.all(primaryColor)),
+              child: Row(
+                children: const [
+                  Icon(Icons.play_arrow),
+                  SizedBox(
+                    width: 7,
+                  ),
+                  Text('Start')
+                ],
+              ),
+              onPressed: () {
+                try {
+                  doPing();
+                } catch (e) {
+                  showSnackBar(context, Text('Error: \n$e'));
+                }
+              },
+            )
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildInputTop() {
+    return _buildInput(_textEditingController, maxLines: 1, hint: 'Type here.');
+  }
+
+  Widget _buildResult() {
+    return SizedBox(
+      height: _media.size.height * 0.47,
+      child: _buildInput(_textEditingControllerResult, hint: 'Result here.'),
+    );
+  }
+
+  Widget _buildInput(TextEditingController controller, {int maxLines = 20, String? hint}) {
+    return Card(
+      child: TextField(
+        maxLines: maxLines,
+        decoration: InputDecoration(
+            fillColor: Theme.of(context).cardColor,
+            hintText: hint,
+            filled: true,
+            border: InputBorder.none),
+        controller: controller,
+      ),
+    );
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+}