🚑 ios白屏问题fix

ios/Podfile.lock

@@ -68,6 +68,6 @@ SPEC CHECKSUMS:
   url_launcher_macos: fd7894421cd39320dce5f292fc99ea9270b2a313
   url_launcher_web: e5527357f037c87560776e36436bf2b0288b965c
 
-PODFILE CHECKSUM: 1b66dae606f75376c5f2135a8290850eeb09ae83
+PODFILE CHECKSUM: 382d23bfbd130be6de706b064322c21ce8e6a930
 
 COCOAPODS: 1.8.4

ios/Runner.xcodeproj/project.pbxproj

@@ -10,6 +10,8 @@
 		05552E71DDEE1B210A67DBD4 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 70F3B239A93318DF93C8360D /* Pods_Runner.framework */; };
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
+		63E91F0C2457E565002C2BE9 /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 63E91F0B2457E565002C2BE9 /* App.framework */; };
+		63E91F0D2457E565002C2BE9 /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 63E91F0B2457E565002C2BE9 /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
 		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
 		9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
@@ -25,6 +27,7 @@
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
+				63E91F0D2457E565002C2BE9 /* App.framework in Embed Frameworks */,
 				9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */,
 			);
 			name = "Embed Frameworks";
@@ -37,6 +40,7 @@
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		33DC5F3DBC90F47343297D28 /* Pods-Runner.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.profile.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.profile.xcconfig"; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
+		63E91F0B2457E565002C2BE9 /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
 		70F3B239A93318DF93C8360D /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
 		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
@@ -59,6 +63,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */,
+				63E91F0C2457E565002C2BE9 /* App.framework in Frameworks */,
 				05552E71DDEE1B210A67DBD4 /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -69,6 +74,7 @@
 		02D8EC7DCA94EAA4A49FE3C6 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				63E91F0B2457E565002C2BE9 /* App.framework */,
 				70F3B239A93318DF93C8360D /* Pods_Runner.framework */,
 			);
 			name = Frameworks;

lib/storage/app_storage.dart

@@ -51,18 +51,16 @@ class AppStorage {
     var dbPath = path.join(databasesPath, "flutter.db");
     var exists = await databaseExists(dbPath);
     if (!exists) {
-      print("Creating new copy from asset");
       try {
         await Directory(path.dirname(dbPath)).create(recursive: true);
+        print("========= assets ======拷贝完成====");
       } catch (_) {}
-
       ByteData data = await rootBundle.load(path.join("assets", "flutter.db"));
       List<int> bytes =
       data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes);
       await File(dbPath).writeAsBytes(bytes, flush: true);
-
     } else {
-      print("Opening existing database");
+      print("========= 数据库 ======已存在====");
     }
     return await openDatabase(dbPath, readOnly: false);
   }

lib/views/widgets/StatefulWidget/AnimatedCrossFade.dart → lib/views/widgets/StatefulWidget/AnimatedCrossFade/node1_base.dart

@@ -68,63 +68,4 @@ class _CustomAnimatedCrossFadeState extends State<CustomAnimatedCrossFade> {
           v ? CrossFadeState.showFirst : CrossFadeState.showSecond;
         });
       });
-}
-//    {
-//      "widgetId": 100,
-//      "name": 'AnimatedCrossFade基本使用',
-//      "priority": 2,
-//      "subtitle":
-//          "【firstCurve】 : 第一曲线   【Curve】\n"
-//          "【secondCurve】 : 第二曲线   【Curve】\n"
-//          "【sizeCurve】 : 尺寸变化曲线   【CrossFadeState】",
-//    }
-class CurveAnimatedCrossFade extends StatefulWidget {
-  @override
-  _CurveAnimatedCrossFadeState createState() => _CurveAnimatedCrossFadeState();
-}
-
-class _CurveAnimatedCrossFadeState extends State<CurveAnimatedCrossFade> {
-  var _crossFadeState = CrossFadeState.showFirst;
-
-  bool get isFirst=> _crossFadeState == CrossFadeState.showFirst;
-
-  @override
-  Widget build(BuildContext context) {
-    return Wrap(
-      children: <Widget>[
-        Container(
-          child: AnimatedCrossFade(
-            firstCurve: Curves.easeInCirc,
-            secondCurve: Curves.easeInToLinear,
-            sizeCurve: Curves.bounceOut,
-            firstChild: Container(
-              alignment: Alignment.center,
-              width: 200,
-              height: 80,
-              color: Colors.orange  ,
-              child: FlutterLogo(colors: Colors.blue,size: 50,),
-            ),
-            secondChild: Container(
-              width: 200,
-              height: 150,
-              alignment: Alignment.center,
-              color: Colors.blue,
-              child: FlutterLogo(
-                textColor: Colors.white,
-                colors: Colors.orange,size: 100,style: FlutterLogoStyle.stacked,),
-            ),
-            duration: Duration(milliseconds: 1000),
-            crossFadeState: _crossFadeState,
-          ),
-        ),
-        _buildSwitch(),
-      ],
-    );
-  }
-
-  Widget _buildSwitch() => Switch(value: isFirst, onChanged: (v){
-    setState(() {
-      _crossFadeState= v?CrossFadeState.showFirst:CrossFadeState.showSecond;
-    });
-  });
-}
+}

lib/views/widgets/StatefulWidget/AnimatedCrossFade/node2_curve.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+
+/// create by 张风捷特烈 on 2020-03-20
+/// contact me by email [email protected]
+/// 说明:
+
+//    {
+//      "widgetId": 100,
+//      "name": 'AnimatedCrossFade动画曲线',
+//      "priority": 2,
+//      "subtitle":
+//          "【firstCurve】 : 第一曲线   【Curve】\n"
+//          "【secondCurve】 : 第二曲线   【Curve】\n"
+//          "【sizeCurve】 : 尺寸变化曲线   【CrossFadeState】",
+//    }
+class CurveAnimatedCrossFade extends StatefulWidget {
+  @override
+  _CurveAnimatedCrossFadeState createState() => _CurveAnimatedCrossFadeState();
+}
+
+class _CurveAnimatedCrossFadeState extends State<CurveAnimatedCrossFade> {
+  var _crossFadeState = CrossFadeState.showFirst;
+
+  bool get isFirst=> _crossFadeState == CrossFadeState.showFirst;
+
+  @override
+  Widget build(BuildContext context) {
+    return Wrap(
+      children: <Widget>[
+        Container(
+          child: AnimatedCrossFade(
+            firstCurve: Curves.easeInCirc,
+            secondCurve: Curves.easeInToLinear,
+            sizeCurve: Curves.bounceOut,
+            firstChild: Container(
+              alignment: Alignment.center,
+              width: 200,
+              height: 80,
+              color: Colors.orange  ,
+              child: FlutterLogo(colors: Colors.blue,size: 50,),
+            ),
+            secondChild: Container(
+              width: 200,
+              height: 150,
+              alignment: Alignment.center,
+              color: Colors.blue,
+              child: FlutterLogo(
+                textColor: Colors.white,
+                colors: Colors.orange,size: 100,style: FlutterLogoStyle.stacked,),
+            ),
+            duration: Duration(milliseconds: 1000),
+            crossFadeState: _crossFadeState,
+          ),
+        ),
+        _buildSwitch(),
+      ],
+    );
+  }
+
+  Widget _buildSwitch() => Switch(value: isFirst, onChanged: (v){
+    setState(() {
+      _crossFadeState= v?CrossFadeState.showFirst:CrossFadeState.showSecond;
+    });
+  });
+}

lib/views/widgets/StatefulWidget/AppBar/node1_base.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+
+import '../PopupMenuButton.dart';
+
+/// create by 张风捷特烈 on 2020-03-23
+/// contact me by email [email protected]
+/// 说明:
+//    {
+//      "widgetId": 57,
+//      "name": 'AppBar基本使用',
+//      "priority": 1,
+//      "subtitle":
+//          "【leading】 : 左侧组件   【Widget】\n"
+//          "【title】 : 中间组件   【Widget】\n"
+//          "【actions】 : 右侧组件   【List<Widget>】\n"
+//          "【elevation】 : 影深   【double】\n"
+//          "【shape】 : 形状   【ShapeBorder】\n"
+//          "【backgroundColor】 : 影深   【背景色】\n"
+//          "【centerTitle】 : 中间是否居中   【bool】",
+//    }
+
+class CustomAppBar extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return AppBar(
+      title: Text('风雅六社'),
+      leading: BackButton(),
+      backgroundColor: Colors.amber[500],
+      elevation: 2,
+      centerTitle: true,
+      shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.only(
+        topLeft: Radius.circular(20),
+        bottomRight: Radius.circular(20),
+        topRight: Radius.circular(5),
+        bottomLeft: Radius.circular(5),
+      )),
+      actions: <Widget>[
+        IconButton(
+            icon: Icon(Icons.star),
+            tooltip: 'like',
+            onPressed: () {
+              // do nothing
+            }),
+        CustomPopupMenuButton()
+      ],
+    );
+  }
+}

lib/views/widgets/StatefulWidget/AppBar.dart → lib/views/widgets/StatefulWidget/AppBar/node2_tab.dart

@@ -1,49 +1,8 @@
 import 'package:flutter/material.dart';
-import 'PopupMenuButton.dart';
-
-//    {
-//      "widgetId": 57,
-//      "name": 'AppBar基本使用',
-//      "priority": 1,
-//      "subtitle":
-//          "【leading】 : 左侧组件   【Widget】\n"
-//          "【title】 : 中间组件   【Widget】\n"
-//          "【actions】 : 右侧组件   【List<Widget>】\n"
-//          "【elevation】 : 影深   【double】\n"
-//          "【shape】 : 形状   【ShapeBorder】\n"
-//          "【backgroundColor】 : 影深   【背景色】\n"
-//          "【centerTitle】 : 中间是否居中   【bool】",
-//    }
-
-class CustomAppBar extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) {
-    return AppBar(
-      title: Text('风雅六社'),
-      leading: BackButton(),
-      backgroundColor: Colors.amber[500],
-      elevation: 2,
-      centerTitle: true,
-      shape: RoundedRectangleBorder(
-          borderRadius: BorderRadius.only(
-        topLeft: Radius.circular(20),
-        bottomRight: Radius.circular(20),
-        topRight: Radius.circular(5),
-        bottomLeft: Radius.circular(5),
-      )),
-      actions: <Widget>[
-        IconButton(
-            icon: Icon(Icons.star),
-            tooltip: 'like',
-            onPressed: () {
-              // do nothing
-            }),
-        CustomPopupMenuButton()
-      ],
-    );
-  }
-}
-
+import '../PopupMenuButton.dart';
+/// create by 张风捷特烈 on 2020-03-23
+/// contact me by email [email protected]
+/// 详情:
 //    {
 //      "widgetId": 57,
 //      "name": 'AppBar与TabBar、TabBarView联用',

lib/views/widgets/StatefulWidget/BottomAppBar.dart → lib/views/widgets/StatefulWidget/BottomAppBar/node1_base.dart

@@ -1,7 +1,9 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_unit/app/utils/pather.dart';
 import 'package:flutter_unit/views/dialogs/dialog_about.dart';
 
+/// create by 张风捷特烈 on 2020-03-23
+/// contact me by email [email protected]
+/// 详情:
 //    {
 //      "widgetId": 61,
 //      "name": 'BottomAppBar基本用法',