build: code format

lib/model/widget.dart

@@ -1,14 +1,10 @@
-
 import 'dart:async';
 
 import "package:flutter/material.dart";
 import "package:flutter_go/routers/application.dart";
 import 'package:flutter_go/utils/sql.dart';
 
-enum treeNode {
-  CategoryComponent,
-  WidgetLeaf
-}
+enum treeNode { CategoryComponent, WidgetLeaf }
 
 //typedef aaa
 
@@ -135,6 +131,7 @@ class WidgetControlModel {
     }
     return new WidgetPoint.fromJSON(json.first);
   }
+
   Future<List<WidgetPoint>> search(String name) async {
     List json = await sql.search(conditions: {'name': name});
 
@@ -149,6 +146,7 @@ class WidgetControlModel {
     return widgets;
   }
 }
+
 // 抽象类
 abstract class CommonItem<T> {
   int id;
@@ -179,19 +177,17 @@ class CategoryComponent extends CommonItem {
   CommonItem parent;
   String token;
 
-
   List<CommonItem> children = [];
 
   String type = 'category';
 
-  CategoryComponent({
-    @required this.id,
-    @required this.name,
-    @required this.parentId,
-    this.type = 'categoryw',
-    this.children,
-    this.parent
-  });
+  CategoryComponent(
+      {@required this.id,
+      @required this.name,
+      @required this.parentId,
+      this.type = 'categoryw',
+      this.children,
+      this.parent});
   CategoryComponent.fromJson(Map json) {
     if (json['id'] != null && json['id'].runtimeType == String) {
       this.id = int.parse(json['id']);
@@ -206,27 +202,25 @@ class CategoryComponent extends CommonItem {
     if (item is CategoryComponent) {
       CategoryComponent cate = item;
       cate.parent = this;
-      this.children.add(
-          cate
-      );
+      this.children.add(cate);
     }
     if (item is WidgetLeaf) {
       WidgetLeaf widget = item;
       widget.parent = this;
-      this.children.add(
-          widget
-      );
+      this.children.add(widget);
     }
   }
+
   @override
   CommonItem getChild(String token) {
-    return children.firstWhere((CommonItem item) => item.token == token, orElse: () => null);
+    return children.firstWhere((CommonItem item) => item.token == token,
+        orElse: () => null);
   }
 
   @override
   CommonItem find(String token, [CommonItem node]) {
     CommonItem ret;
-    if (node !=null) {
+    if (node != null) {
       if (node.token == token) {
         return node;
       } else {
@@ -260,14 +254,13 @@ class WidgetLeaf extends CommonItem {
   CommonItem parent;
 
   String type = 'widget';
-  WidgetLeaf({
-    @required this.id,
-    @required this.name,
-    @required this.display,
-    this.author,
-    this.path,
-    this.pageId
-  });
+  WidgetLeaf(
+      {@required this.id,
+      @required this.name,
+      @required this.display,
+      this.author,
+      this.path,
+      this.pageId});
 
   WidgetLeaf.fromJson(Map json) {
     if (json['id'] != null && json['id'].runtimeType == String) {
@@ -286,25 +279,27 @@ class WidgetLeaf extends CommonItem {
   CommonItem getChild(String token) {
     return null;
   }
+
   @override
   addChildren(Object item) {
     // TODO: implement addChildren
     return null;
   }
 
-  CommonItem find(String token, [CommonItem node]){
+  CommonItem find(String token, [CommonItem node]) {
     return null;
   }
 }
 
 class WidgetTree {
   // 构建树型结构
-  static CategoryComponent buildWidgetTree(List json, [parent]){
+  static CategoryComponent buildWidgetTree(List json, [parent]) {
     CategoryComponent current;
     if (parent != null) {
       current = parent;
     } else {
-      current = CategoryComponent(id: 0, name: 'root', parentId: null, children: []);
+      current =
+          CategoryComponent(id: 0, name: 'root', parentId: null, children: []);
     }
     json.forEach((item) {
       // 归属分类级别
@@ -357,10 +352,13 @@ class WidgetTree {
     });
     return list;
   }
-  static CategoryComponent getCommonItemById(List<int> path, CategoryComponent root) {
+
+  static CategoryComponent getCommonItemById(
+      List<int> path, CategoryComponent root) {
     print("getCommonItemByPath $path");
     print("root $root");
     CommonItem childLeaf;
+
     /// int first = path.first;
     path = path.sublist(1);
     print("path:::: $path");
@@ -368,7 +366,6 @@ class WidgetTree {
 //      childLeaf = root.getChild(path.first);
     }
 
-
     return childLeaf;
   }
-}
+}