升级0.5.5

CHANGELOG.md

+## [0.5.5]
+* TODO: Popover添加了阴影效果
+* TODO: Popover 添加了方向
+
 ## [0.5.4]
 * TODO: Fix Bug Issues:47
 

documents/popover.md

@@ -8,9 +8,11 @@ CupertinoPopoverButton({
     this.child,
     this.popoverBuild,
     this.popoverColor=Colors.white,
+    this.popoverBoxShadow,
     @required this.popoverWidth,
     @required this.popoverHeight,
     BoxConstraints popoverConstraints,
+    this.direction = CupertinoPopoverDirection.bottom,
     this.onTap,
     this.transitionDuration=const Duration(milliseconds: 200),
     this.barrierColor = Colors.black54,
@@ -25,8 +27,10 @@ CupertinoPopoverButton({
 | [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|
+| [direction] | <code>CupertinoPopoverDirection</code> | CupertinoPopoverDirection.bottom | 方向|
 | [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 |
+| [popoverBoxShadow] | <code>BoxShadow</code> |  | 弹出框的阴影 |
 | [barrierColor] | <code>Color</code> | Colors.black54 | 遮罩层的颜色,目前不允许设置透明,如需要透明则使用Color.fromRGBO(0, 0, 0, 0.01)可达到类似效果|
 | [transitionDuration] | <code>Duration</code> | 0.2s  | 过度动画时间 |
 | [radius] | <code>double</code> |  8.0 | 弹出框的圆角弧度 |
@@ -77,6 +81,8 @@ const CupertinoPopoverMenuItem({
     this.leading,
     this.child,
     this.onTap,
+    this.background = Colors.white,
+    this.activeBackground = const Color(0xFFd9d9d9),
     this.isTapClosePopover=true
   });
 ```
@@ -85,6 +91,8 @@ const CupertinoPopoverMenuItem({
 | [leading] | <code>Widget<Widget></code>  | 菜单左边,一般放图标 |
 | [child] | <code>Widget<Widget></code>  | 菜单内容 |
 | [onTap] | <code>BoolCallback</code> |  | 按钮点击事件,返回true取消默认反应(不关闭Popover) |
+| [activeBackground] | <code>Color</code> | Color(0xFFd9d9d9) | 按下时背景色 |
+| [background] | <code>Color</code> | Colors.white | 默认背景色 |
 | [isTapClosePopover] | <code>bool<Widget></code>  | 是否点击关闭 |
 
 #### 案例核心代码

example/lib/pages/popover_demo.dart

@@ -60,6 +60,10 @@ class PopoverDemoState extends State<PopoverDemo>{
     return Padding(
         padding:  EdgeInsets.all(20.0),
         child:CupertinoPopoverButton(
+          popoverBoxShadow: [
+            BoxShadow(color: Colors.black12,blurRadius: 5.0)
+          ],
+          barrierColor: Color(0x01FFFFFF),
             child: Container(
               width: 80.0,
               height: 40.0,

lib/widgets/popover/cupertino_popover_menu_item.dart

 part of cool_ui;
 
-
-class CupertinoPopoverMenuList extends StatelessWidget{
+class CupertinoPopoverMenuList extends StatelessWidget {
   final List<Widget> children;
   const CupertinoPopoverMenuList({this.children});
 
@@ -10,97 +9,94 @@ class CupertinoPopoverMenuList extends StatelessWidget{
     return ListView.builder(
       itemCount: children.length * 2 - 1,
       shrinkWrap: true,
-          itemBuilder: (context,int i){
-            if(i.isOdd){
+      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,);
+          return const Divider(
+            height: 1.0,
+          );
         }
-            final int index=i ~/2;
+        final int index = i ~/ 2;
         return children[index];
       },
       padding: EdgeInsets.all(0.0),
-
     );
   }
-
 }
 
-
-class CupertinoPopoverMenuItem extends StatefulWidget{
+class CupertinoPopoverMenuItem extends StatefulWidget {
   final Widget leading;
   final Widget child;
   final BoolCallback onTap;
   final bool isTapClosePopover;
+  final Color activeBackground;
+  final Color background;
 
-  const CupertinoPopoverMenuItem({
-    this.leading,
+  const CupertinoPopoverMenuItem(
+      {this.leading,
       this.child,
       this.onTap,
-    this.isTapClosePopover=true
-  });
+      this.background = Colors.white,
+      this.activeBackground = const Color(0xFFd9d9d9),
+      this.isTapClosePopover = true});
 
   @override
-  State<StatefulWidget> createState() =>CupertinoPopoverMenuItemState();
+  State<StatefulWidget> createState() => CupertinoPopoverMenuItemState();
 }
 
-class CupertinoPopoverMenuItemState extends State<CupertinoPopoverMenuItem>{
+class CupertinoPopoverMenuItemState extends State<CupertinoPopoverMenuItem> {
   bool isDown = false;
 
   @override
   Widget build(BuildContext context) {
     List<Widget> widgets = [];
-    if(widget.leading != null){
+    if (widget.leading != null) {
       widgets.add(Container(
-        padding: EdgeInsets.only(left:5.0,right: 5.0),
+        padding: EdgeInsets.only(left: 5.0, right: 5.0),
         width: 35.0,
         height: 35.0,
         child: IconTheme(
-            data:IconThemeData(color: Color(0xff007aff),size: 20.0),
-            child: widget.leading
-        ),
+            data: IconThemeData(color: Color(0xff007aff), size: 20.0),
+            child: widget.leading),
       ));
     }
-    widgets.add(Expanded(child: DefaultTextStyle(style: TextStyle(
-        color: Color(0xff007aff),
-        fontSize: 17.0
-    ), child: widget.child)));
+    widgets.add(Expanded(
+        child: DefaultTextStyle(
+            style: TextStyle(color: Color(0xff007aff), fontSize: 17.0),
+            child: widget.child)));
     return GestureDetector(
-      onTapDown: (detail){
+      onTapDown: (detail) {
         setState(() {
           isDown = true;
         });
       },
-      onTapUp: (detail){
-        if(isDown){
+      onTapUp: (detail) {
+        if (isDown) {
           setState(() {
             isDown = false;
           });
-          if(widget.onTap != null && widget.onTap()){
+          if (widget.onTap != null && widget.onTap()) {
             return;
           }
-          if(widget.isTapClosePopover){
+          if (widget.isTapClosePopover) {
             Navigator.of(context).pop();
           }
         }
       },
-      onTapCancel: (){
-        if(isDown){
+      onTapCancel: () {
+        if (isDown) {
           setState(() {
             isDown = false;
           });
         }
       },
       child: Container(
-        color:isDown?Color(0xFFd9d9d9):Colors.white,
+        color: isDown ? widget.activeBackground : widget.background,
         child: Padding(
-          padding: EdgeInsets.only(top:2.5,bottom: 2.5),
-          child: Row(
-              children: widgets
-          ),
+          padding: EdgeInsets.only(top: 2.5, bottom: 2.5),
+          child: Row(children: widgets),
         ),
       ),
     );
-
   }
-
 }

pubspec.yaml

 name: cool_ui
 description: Some practical Widget for flutter,Popover,Weui,Custom Keyboard
-version: 0.5.4
+version: 0.5.5
 author: Kevin <liangkaikevin@gmail.com>
 homepage: https://github.com/Im-Kevin/cool_ui