CupertionPopoverButton添加了CupertionPopoverButton参数,用于设置最大最小宽度,取消必填的高宽

CHANGELOG.md

+## [0.1.5] - TODO:添加了popoverConstraints参数
+* TODO: CupertionPopoverButton添加了CupertionPopoverButton参数,用于设置最大最小宽度,取消必填的高宽
+
 ## [0.1.4] - TODO:修改了onTap事件
 * TODO: CupertionPopoverButton添加了onTap事件,返回True不打开Popover
 * TODO: CupertinoPopoverMenuItem修改了onTap事件,返回True不关闭Popover

README.md

@@ -7,7 +7,7 @@ Usage
 Add this to your package's pubspec.yaml file:
 ``` yaml
 dependencies:
-  cool_ui: "^0.1.4"
+  cool_ui: "^0.1.5"
 ```
 
 # 控件
@@ -31,6 +31,7 @@ CupertinoPopoverButton({
     this.popoverColor=Colors.white,
     @required this.popoverWidth,
     @required this.popoverHeight,
+    BoxConstraints popoverConstraints,
     this.onTap,
     this.transitionDuration=const Duration(milliseconds: 200),
     this.radius=8.0});
@@ -41,8 +42,9 @@ CupertinoPopoverButton({
 | --- | --- | --- | --- |
 | child | <code>Widget</code> |  | 按钮的内容 |
 | popoverBuild | <code>WidgetBuilder</code> |  | 生成弹出框的内容 |
-| popoverWidth | <code>double</code> |  | 弹出框的宽度 |
-| popoverHeight | <code>double</code> |  | 弹出框的高度 |
+| [popoverWidth] | <code>double</code> |  | 弹出框的宽度 |
+| [popoverHeight] | <code>double</code> |  | 弹出框的高度 |
+| [popoverConstraints] | <code>BoxConstraints</code> | maxHeight:123.0  maxWidth:150.0 | 弹出框的最大最小高宽|
 | [onTap] | <code>BoolCallback</code> |  | 按钮点击事件,返回true取消默认反应(不打开Popover) |
 | [popoverColor] | <code>Color</code> | 白色 | 弹出框的背景颜色 |
 | [transitionDuration] | <code>Duration</code> | 0.2s  | 过度动画时间 |
@@ -70,9 +72,7 @@ CupertinoPopoverButton(
                           height: 100.0,
                           child: Text('左上角内容'),
                         )
-        },
-        popoverWidth: 100.0,
-        popoverHeight: 100.0);
+        });
 ```
 
 ![Image text](./images/popover_demo.gif)

example/lib/pages/popover_demo.dart

@@ -60,7 +60,6 @@ class PopoverDemoState extends State<PopoverDemo>{
     return Padding(
         padding:  EdgeInsets.all(20.0),
         child:CupertinoPopoverButton(
-
             child: Container(
               width: 80.0,
               height: 40.0,
@@ -72,6 +71,7 @@ class PopoverDemoState extends State<PopoverDemo>{
               child: Center(child:Text(btnTitle)),
             ),
             popoverBuild: (context) {
+//              return Text("satatastas");
               return CupertinoPopoverMenuList(
                 children: <Widget>[
                   CupertinoPopoverMenuItem(leading: Icon(Icons.add),child: Text("新增"),),
@@ -79,9 +79,7 @@ class PopoverDemoState extends State<PopoverDemo>{
                   CupertinoPopoverMenuItem(leading: Icon(Icons.delete),child: Text("删除"),)
                 ],
               );
-            },
-            popoverWidth: 150.0,
-            popoverHeight: 123.0)
+            })
 
     );
 

lib/widgets/popover/cupertino_popover_menu_item.dart

@@ -8,16 +8,18 @@ class CupertinoPopoverMenuList extends StatelessWidget{
   @override
   Widget build(BuildContext context) {
     return ListView.builder(
-      itemCount: children.length * 2 - 1,
-      itemBuilder: (context,int i){
-        if(i.isOdd){
-          // 在每一列之前，添加一个1像素高的分隔线widget
-          return const Divider(height: 1.0,);
-        }
-        final int index=i ~/2;
-        return children[index];
-      },
-      padding: EdgeInsets.all(0.0),
+          itemCount: children.length * 2 - 1,
+          shrinkWrap: true,
+          itemBuilder: (context,int i){
+            if(i.isOdd){
+              // 在每一列之前，添加一个1像素高的分隔线widget
+              return const Divider(height: 1.0,);
+            }
+            final int index=i ~/2;
+            return children[index];
+          },
+          padding: EdgeInsets.all(0.0),
+
     );
   }
 

pubspec.lock

@@ -76,13 +76,6 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_spinkit:
-    dependency: "direct main"
-    description:
-      name: flutter_spinkit
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter

pubspec.yaml

 name: cool_ui
 description: 用flutter实现一些我认为好看的UI控件,目前暂时只有Popover,Weui，不过有什么觉得好看的可以提Issue
-version: 0.1.4
+version: 0.1.5
 author: Kevin <liangkaikevin@gmail.com>
 homepage: https://github.com/Im-Kevin/cool_ui