Merge pull request #42 from alibaba/develop

解决issue中反馈来的问题, 并且完善一部份功能

Author: hanxu317317

android/app/bin/src/main/AndroidManifest.xml

@@ -14,7 +14,7 @@
          FlutterApplication and put your custom class here. -->
     <application
         android:name="io.flutter.app.FlutterApplication"
-        android:label="flutter_rookie_book"
+        android:label="flutter_go"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"

assets/app.db

@@ -13,7 +13,7 @@
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
-	<string>flutter_rookie_book</string>
+	<string>flutter_go</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>

ios/Runner/Info.plist

@@ -4,37 +4,81 @@ import 'dart:typed_data';
 import 'package:path/path.dart';
 import 'package:sqflite/sqflite.dart';
 import 'package:flutter/services.dart' show rootBundle;
+//const createSql = {
+//  'cat': """
+//      CREATE TABLE "cat" (
+//      `id`	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+//      `name`	TEXT NOT NULL UNIQUE,
+//      `depth`	INTEGER NOT NULL DEFAULT 1,
+//      `parentId`	INTEGER NOT NULL,
+//      `desc`	TEXT
+//    );
+//  """,
+//  'collectio': """
+//    CREATE TABLE collection (id INTEGER PRIMARY KEY NOT NULL UNIQUE, name TEXT NOT NULL, router TEXT);
+//  """,
+//  'widget': """
+//    CREATE TABLE widget (id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE, name TEXT NOT NULL, cnName TEXT NOT NULL, image TEXT NOT NULL, doc TEXT, demo TEXT, catId INTEGER NOT NULL REFERENCES cat (id), owner TEXT);
+//  """;
+//};
 
 class Provider {
   static Database db;
 
+  // 获取数据库中所有的表
+  Future<List> getTables() async {
+    if (db == null) {
+      return Future.value([]);
+    }
+    List tables = await db.rawQuery('SELECT name FROM sqlite_master WHERE type = "table"');
+    List<String> targetList = [];
+    tables.forEach((item)  {
+      targetList.add(item['name']);
+    });
+    return targetList;
+  }
+
+  // 检查数据库中, 表是否完整, 在部份android中, 会出现表丢失的情况
+  Future checkTableIsRight() async {
+    List<String> expectTables = ['cat', 'widget', 'collection'];
+
+    List<String> tables = await getTables();
+
+    for(int i = 0; i < expectTables.length; i++) {
+      if (!tables.contains(expectTables[i])) {
+        print("table lost in app");
+        return false;
+      }
+    }
+   return true;
+
+  }
+
   //初始化数据库
-  // isCreate 用永远 copy 一个新的数据库
+
   Future init(bool isCreate) async {
     //Get a location using getDatabasesPath
     String databasesPath = await getDatabasesPath();
     String path = join(databasesPath, 'flutter.db');
-    List<Map> tables;
+
     try {
       db = await openDatabase(path);
-      tables = await db
-          .rawQuery('SELECT name FROM sqlite_master WHERE type = "table"');
-      print('${tables.length} 7891');
     } catch (e) {
       print("Error $e");
     }
+    bool tableIsRight = await this.checkTableIsRight();
 
-    if (tables.length < 3) {
-      // Delete the database
-      await deleteDatabase(path);
+    if (!tableIsRight) {
       // 关闭上面打开的db，否则无法执行open
       db.close();
+      // Delete the database
+      await deleteDatabase(path);
       ByteData data = await rootBundle.load(join("assets", "app.db"));
       List<int> bytes =
           data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes);
       await new File(path).writeAsBytes(bytes);
 
-      db = await openDatabase(path, version: 2,
+      db = await openDatabase(path, version: 1,
           onCreate: (Database db, int version) async {
         print('db created version is $version');
       }, onOpen: (Database db) async {
@@ -44,4 +88,5 @@ class Provider {
       print("Opening existing database");
     }
   }
+
 }

lib/common/eventBus.dart lib/common/event_bus.dart

@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+
+//颜色配置
+class AppColor{
+  static const int white = 0xFFFFFFFF;
+  static const int mainTextColor = 0xFF121917;
+  static const int subTextColor = 0xff959595;
+}
+
+//文本设置
+class AppText{
+  static const middleSize = 16.0;
+
+  static const middleText = TextStyle(
+    color: Color(AppColor.mainTextColor),
+    fontSize: middleSize,
+  );
+
+  static const middleSubText = TextStyle(
+    color: Color(AppColor.subTextColor),
+    fontSize: middleSize,
+  );
+}
+class WidgetDemoColor {
+  static const int fontColor = 0xFF607173;
+  static const int iconColor = 0xFF607173;
+  static const int borderColor = 0xFFEFEFEF;
+
+}

lib/common/iconNames.dart lib/common/icon_names.dart

@@ -18,13 +18,16 @@ class WidgetDemo extends StatefulWidget {
   final String docUrl;
   final String title;
   final String codeUrl;
+  final Widget bottomNaviBar;
 
   WidgetDemo(
       {Key key,
       @required this.title,
       @required this.contentList,
       @required this.codeUrl,
-      @required this.docUrl})
+      @required this.docUrl,
+      this.bottomNaviBar
+      })
       : super(key: key);
 
   _WidgetDemoState createState() => _WidgetDemoState();
@@ -207,6 +210,8 @@ class _WidgetDemoState extends State<WidgetDemo> {
           ],
         ),
       ),
+      bottomNavigationBar: (widget.bottomNaviBar is Widget) ? widget
+          .bottomNaviBar : null
     );
   }
 }

lib/common/provider.dart

@@ -137,8 +137,14 @@ class WidgetName2Icon {
     "YearPicker":Icons.event_busy,
     "ShowdatePicker":Icons.event,
     "MaterialPageRoute":Icons.album,
-     "MaterialAccentColor":Icons.brush,
-
-
+    "MaterialAccentColor":Icons.brush,
+    "SnackBarAction":Icons.assessment,
+    "TabBar":Icons.burst_mode,
+    "AlertDialog":Icons.sms_failed,
+    "AboutDialog":Icons.sms,
+    "SimpleDialog":Icons.message,
+    "ScaffoldState":Icons.local_bar,
+    "GridTile":Icons.apps,
+    "MergeableMaterialItem":Icons.view_list
   };
 }

lib/common/style.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
-import '../../model/cat.dart';
-import '../../common/widget_name_to_icon.dart';
-import '../../components/widget_item_container.dart';
+import '../model/cat.dart';
+import '../common/widget_name_to_icon.dart';
+import '../components/widget_item_container.dart';
 
 class CateCard extends StatefulWidget {
   final Cat category;

lib/common/widget_demo.dart

@@ -1,7 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_rookie_book/views/Detail.dart';
-
-
+import 'package:flutter_go/views/Detail.dart';
 
 class CompList extends StatefulWidget {
   @override