update example app.set logger data listenable.

CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## [0.1.3]
+
+* listenable value.
+* update example app.
+
 ## [0.1.2]
 
 * performance enhanced.

README.md

@@ -9,10 +9,7 @@ A well log tool on flutter, support Dio and custom type data.
 * init logger
 
 ```dart
-Future.delayed(
-    Duration(milliseconds: 300),
-    () => PowerLogger.init(context),
-);
+PowerLogger.start(context);
 ```
 
 * add data to logger

example/lib/main.dart

@@ -28,29 +28,17 @@ class _MyHomePageState extends State<MyHomePage> {
   @override
   void initState() {
     super.initState();
-    Dio().get("https://192.168.31.255:8888").catchError((e) {
-      LoggerData.addData(e);
-    });
-    Dio().get("https://www.baidu.com", queryParameters: {'test': 'test'}).then(
-        (e) {
-      LoggerData.addData(e);
-    });
-    Dio().get("https://www.baidu.com/ahefbawfbe.html").catchError((e) {
-      LoggerData.addData(e);
-    });
-    Dio()
-        .post("https://www.baidu.com/ahefbawfbe.html",
-            data: FormData.fromMap({'test': 'test'}))
-        .catchError((e) {
-      LoggerData.addData(e);
-    });
+    NetTool.init();
+    NetTool.dio.get("https://192.168.31.255:8888");
+    NetTool.dio.get("https://www.baidu.com", queryParameters: {'test': 'test'});
+    NetTool.dio.get("https://www.baidu.com/ahefbawfbe.html");
+    NetTool.dio.post(
+      "https://www.baidu.com/ahefbawfbe.html",
+      data: FormData.fromMap({'test': 'test'}),
+    );
 
-    Dio()
-        .get(
-            "https://www.baidu.com/img/PCtm_d9c8750bed0b3c7d089fa7d55720d6cf.png")
-        .then((e) {
-      LoggerData.addData(e);
-    });
+    NetTool.dio.get(
+        "https://www.baidu.com/img/PCtm_d9c8750bed0b3c7d089fa7d55720d6cf.png");
     PowerLogger.start(context);
     LoggerData.addData('TEST');
   }
@@ -64,3 +52,22 @@ class _MyHomePageState extends State<MyHomePage> {
     );
   }
 }
+
+class NetTool {
+  static Dio dio = Dio();
+  static init() {
+    dio.interceptors.add(InterceptorsWrapper(
+      onRequest: (options) async {
+        return options;
+      },
+      onResponse: (response) async {
+        LoggerData.addData(response);
+        return response;
+      },
+      onError: (DioError e) async {
+        LoggerData.addData(e);
+        return e;
+      },
+    ));
+  }
+}

lib/src/data/logger_data.dart

@@ -1,13 +1,15 @@
+import 'package:flutter/foundation.dart';
 import 'package:power_logger/power_logger.dart';
 
 /// logger data storage
 class LoggerData {
   static int _maxLength = 100;
 
-  static List<dynamic> _data = [];
-
   /// the real logger data.
-  static List<dynamic> get data => _data;
+  static List<dynamic> get data => _listenableData.value;
+
+  static _LoggerDataNotifer<List<dynamic>> _listenableData =
+      _LoggerDataNotifer([]);
 
   /// set the logger max number.
   static setMax(int max) {
@@ -17,15 +19,32 @@ class LoggerData {
   /// add data to logger
   static addData(dynamic data) {
     if (PowerLogger.debug) {
-      if (_data.length < _maxLength)
-        _data.insert(0, data);
-      else {
-        _data.removeLast();
-        _data.insert(0, data);
+      if (_listenableData.value.length < _maxLength) {
+        _listenableData.value.insert(0, data);
+        _listenableData.notify();
+      } else {
+        _listenableData.value.removeLast();
+        _listenableData.value.insert(0, data);
+        _listenableData.notify();
       }
     }
   }
 
   /// clear all logger
-  static clear() => _data.clear();
+  static clear() => _listenableData.value.clear();
+
+  /// add data listener
+  static addListener(Function listener) {
+    _listenableData.addListener(listener);
+  }
+
+  /// remove data listener
+  static removeListener(Function listener) {
+    _listenableData.removeListener(listener);
+  }
+}
+
+class _LoggerDataNotifer<T> extends ValueNotifier {
+  _LoggerDataNotifer(value) : super(value);
+  notify() => this.notifyListeners();
 }

lib/src/power_logger.dart

@@ -1,5 +1,3 @@
-import 'dart:ui';
-
 import 'package:flutter/material.dart';
 import 'package:power_logger/src/widgets/logger_fab.dart';
 

lib/src/view/dio_response_view.dart

@@ -132,14 +132,14 @@ class _DioResponseViewState extends State<DioResponseView> {
     );
   }
 
-  _buildSingleText(String title, String data) {
-    return data == null || data.length == 0
-        ? SizedBox()
-        : BoxView(
-            title: Text('Params'),
-            child: SelectableText(data.toString()),
-          );
-  }
+  // _buildSingleText(String title, String data) {
+  //   return data == null || data.length == 0
+  //       ? SizedBox()
+  //       : BoxView(
+  //           title: Text('Params'),
+  //           child: SelectableText(data.toString()),
+  //         );
+  // }
 
   @override
   void initState() {

lib/src/views/logger_view.dart

@@ -10,6 +10,20 @@ class LoggerView extends StatefulWidget {
 }
 
 class _LoggerViewState extends State<LoggerView> {
+  updateList() => setState(() {});
+
+  @override
+  void initState() {
+    super.initState();
+    LoggerData.addListener(updateList);
+  }
+
+  @override
+  void dispose() {
+    LoggerData.removeListener(updateList);
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return ListView.builder(