LianjiaTech · violinday · Apr 1, 2022 · Apr 1, 2022
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,14 +1,17 @@
-## [2.1.0-nullsafety.0] - 2022-3-10
+
+
+## [2.1.0-nullsafety] - 2022-4-1
+
 ### Changed
 
 #### base
 
 - **Breaking change**: Sound null safety support, thanks to  @leftcoding #39#33 @donywan #20 @laiiihz #80#64#59#32#14  @kalifun #36 @jojinshallar #81#75#65#62#56#42 @junlandroid #73 @Kenneth #53 @HappyImp #55 @kkkman22 #23 @AlexV525 #30
 - **Breaking change**: Refer to the dart language specification to optimized constant and enum naming.
 - Replace <code>DIN Font</code> with <code>Bebas Font</code> .
-- Add build test thank to **AlexV525**.
 
 #### components
+
 - **Breaking change**: remove <code>BrnHorizontalStepsManager</code> and put function <code>forwardStep()</code>  <code>backStep()</code> into <code>BrnStepsController</code> thanks to leftcoding.
 - **Breaking change**:  remove <code>BrnDialogStyle</code> and replace with <code>BrnDialogConfig</code>.
 - <code>BrnCalendarView</code>: add <code>BrnCalendarView.single()</code> and <code>BrnCalendarView.range()</code> constructor and had its argument <code>startEndDateChange</code> removed.
@@ -17,17 +20,25 @@
 - <code>BrnScrollableTextDialog</code>: remove Navigator.pop(context) in <code>onSubmit()</code> and hand it over to external processing (user).
 - <code>BrnBubbleText</code>: add attribute <code>bgColor</code> and <code>textStyle</code>.
 - <code>BrnPairInfoTable</code>: add attribute <code>defaultVerticalAlignment</code>.
-- <code>BrnDialog</code>: remove <code>BrnDialogStyle</code> and replace with <code>BrnDialogConfig</code>.
+- <code>BrnSingleSelectDialog</code> : add attribute <code>messageText</code> and <code>messageWidget</code>.
+
 
 
 
 ### Fixed
 
 - Fix example error [#71](https://github.com/LianjiaTech/bruno/issues/71) thanks to **leftcoding** fixing this issue.
+
 - Fix <code>BrnPickerTitleConfig</code>  <code>titleContent</code> setting is invalid  [#70](https://github.com/LianjiaTech/bruno/issues/70).
+
 - Optimize <code>BrnPopupWindow </code> <code>onItemClick</code>  logic  [#57 ](https://github.com/LianjiaTech/bruno/issues/57) .
+
 - Fix <code>BrnDialog</code>  is obscured  by keyboard  [#7](https://github.com/LianjiaTech/bruno/issues/7) .
 
+- Fix <code>BrnTextSelectFormItem</code> set <code>titlePaddingLg</code> doesn't work [#108](https://github.com/LianjiaTech/bruno/issues/108).
+
+- Fix  the bottom text of <code>BrnBottomTabBar</code>  cannot be displayed in some cases [#141](https://github.com/LianjiaTech/bruno/issues/141).
+
 
 
 Thanks again to **leftcoding**,  **jojinshallar**,  **laiiihz**,  **donywan**,  **kalifun**,  **junlandroid**, **Kenneth**, **HappyImp**,  **kkkman22** , **a1017480401** and  **Alex**.

diff --git a/docs/components/tips/BrnPopupWindow/BrnPopupWindow.md b/docs/components/tips/BrnPopupWindow/BrnPopupWindow.md
@@ -124,10 +124,12 @@ RaisedButton(
 
 ![image-20211028170442805](./img/BrnPopupWindowDemo3.png)
 
+注意：onItemClick 必须返回 true 或 false 决定是否拦截点击事件， 如果为 true 拦截事件，则内部不再走 pop 消失逻辑。
 ```dart
 BrnPopupListWindow.showPopListWindow(context, _leftKeylist0,
     data: ['选项一', '选项二', '选项三'], onItemClick: (index, item) {
   BrnToast.show(item, context);
+  return false;
 }, hasCloseIcon: true);
 ```
 
diff --git a/example/lib/sample/components/bottom_tabbar/bottom_tabbar_example.dart b/example/lib/sample/components/bottom_tabbar/bottom_tabbar_example.dart
@@ -91,6 +91,9 @@ class BottomTabbarExampleState extends State<BottomTabbarExample>
       home: Scaffold(
           appBar: BrnAppBar(
             title: 'BottomTabBar',
+            backLeadCallback: (){
+              Navigator.pop(context);
+            },
           ),
 
           /// 首先定义一个BottomTabBar容器

diff --git a/example/lib/sample/components/button/brn_text_button_panel_example.dart b/example/lib/sample/components/button/brn_text_button_panel_example.dart
@@ -104,7 +104,9 @@ class BrnTextButtonPanelExample extends StatelessWidget {
               nameList: ['操作1', '操作2', '操作3', '操作4', '操作5', '操作6'],
               popDirection: BrnPopupDirection.top,
               onTap: (index) {
-                BrnToast.show('第$index个操作', context);
+                BrnDialogManager.showSingleButtonDialog(context, message: 'index $index clicked!', label: 'OK', onTap: (){
+                  Navigator.pop(context);
+                });
               },
             ),
             Text(

diff --git a/example/lib/sample/components/navbar/nav_bar_example_page.dart b/example/lib/sample/components/navbar/nav_bar_example_page.dart
@@ -246,7 +246,10 @@ class _NavBarPageState extends State<NavBarPage> with TickerProviderStateMixin {
         iconPressed: () {
           BrnPopupListWindow.showPopListWindow(context, actionKey,
               offset: 10, data: ["aaaa", "bbbbb"], onItemClick: (index, item){
-                BrnDialogManager.showConfirmDialog(context, cancel: 'cancel', confirm: 'confirm', message: 'message');
+                BrnDialogManager.showConfirmDialog(context, cancel: 'cancel', confirm: 'confirm', message: 'message', onCancel: (){
+                  Navigator.pop(context);
+                });
+                return true;
               }, onDismiss: (){
                 BrnToast.show('onDismiss', context);
               });
@@ -516,6 +519,7 @@ class _NavBarPageState extends State<NavBarPage> with TickerProviderStateMixin {
           data: ["aaaa", "bbbbb"],
           onItemClick: (index, data) {
             BrnDialogManager.showConfirmDialog(context, cancel: 'cancel', confirm: 'confirm', message: 'message');
+            return true;
           },
           onDismiss: (){
             BrnToast.show('onDismiss', context);

diff --git a/lib/src/components/button/collection/brn_button_panel.dart b/lib/src/components/button/collection/brn_button_panel.dart
@@ -202,18 +202,17 @@ class _BrnButtonPanelState extends State<BrnButtonPanel> {
                         fontSize: 16));
               },
               popDirection: widget.popDirection,
-              onItemClickInterceptor: (index, item) {
-                // 按钮不可用的时候，点击无响应；
-                if (_secondaryButtonList[index + 2].isEnable) {
-                  return false;
-                } else {
-                  return true;
-                }
-              },
               onItemClick: (index, item) {
+                // 按钮不可用的时候，点击无响应；
                 if (widget.secondaryButtonOnTap != null) {
-                  widget.secondaryButtonOnTap!(index + 2);
+                  if (_secondaryButtonList[index + 2].isEnable) {
+                    widget.secondaryButtonOnTap!(index + 2);
+                    return false;
+                  } else {
+                    return true;
+                  }
                 }
+                return false;
               });
         },
       );

diff --git a/lib/src/components/button/collection/brn_text_button_panel.dart b/lib/src/components/button/collection/brn_text_button_panel.dart
@@ -156,9 +156,11 @@ class _BrnTextButtonPanelState extends State<BrnTextButtonPanel> {
                 offset: 10,
                 popDirection: widget.popDirection,
                 data: list, onItemClick: (index, item) {
+              Navigator.pop(context);
               if (widget.onTap != null) {
                 widget.onTap!(index + 3);
               }
+              return true;
             }, onDismiss: () {
               setState(() {
                 _isExpanded = false;

diff --git a/lib/src/components/popup/brn_popup_window.dart b/lib/src/components/popup/brn_popup_window.dart
@@ -455,16 +455,11 @@ class BrnPopupRoute extends PopupRoute {
   Duration get transitionDuration => _duration;
 }
 
-/// popup 中每个 Item 被点击时的回调，
+/// popup 中每个 Item 被点击时的回调，并决定是否拦截点击事件
 /// [index] Item 的索引
 /// [item] Item 内容
-typedef BrnPopupListItemClick = void Function(int index, String item);
-
-/// popup 中每个 Item 被点击时，是否拦截点击事件
-/// [index] Item 的索引
-/// [item] Item 内容
-/// 返回 true 则拦截点击事件，不再回调 [onItemClick]。
-typedef BrnPopupListItemClickInterceptor = bool Function(int index, String item);
+/// 返回 true 则拦截点击事件，不再走 pop 逻辑
+typedef BrnPopupListItemClick = bool Function(int index, String item);
 
 /// popup 用于构造自定义的 Item
 /// [index] Item 的索引
@@ -488,7 +483,6 @@ class BrnPopupListWindow {
     BrnPopupDirection popDirection = BrnPopupDirection.bottom,
     BrnPopupListItemBuilder? itemBuilder,
     BrnPopupListItemClick? onItemClick,
-    BrnPopupListItemClickInterceptor? onItemClickInterceptor,
     VoidCallback? onDismiss,
   }) {
     TextStyle textStyle = TextStyle(
@@ -529,8 +523,8 @@ class BrnPopupListWindow {
                         children:
                             _getItems(context, minWidth, maxWidth, itemBuilder, textStyle, data!,
                                 (index, item) {
-                          if (onItemClickInterceptor != null) {
-                            bool isIntercept = onItemClickInterceptor(index, item);
+                          if (onItemClick != null) {
+                            bool isIntercept = onItemClick(index, item);
                             if (isIntercept) return;
                           }
                           Navigator.pop(context, {'index': index, 'item': item});
@@ -544,9 +538,6 @@ class BrnPopupListWindow {
           borderColor: borderColor,
           spaceMargin: spaceMargin,
         ))).then((result) {
-      if (onItemClick != null && result != null) {
-        onItemClick(result['index'], result['item']);
-      }
       if (onDismiss != null) {
         onDismiss();
       }
@@ -566,7 +557,6 @@ class BrnPopupListWindow {
       BrnPopupDirection popDirection = BrnPopupDirection.bottom,
       double offset = 0,
       BrnPopupListItemClick? onItemClick,
-      BrnPopupListItemClickInterceptor? onItemClickInterceptor,
       VoidCallback? onDismiss}) {
     assert(popKey.currentContext != null && popKey.currentContext!.findRenderObject() != null);
     if (popKey.currentContext == null || popKey.currentContext!.findRenderObject() == null) return;
@@ -608,11 +598,11 @@ class BrnPopupListWindow {
                       child: Column(
                         children: _getItems(context, minWidth, maxWidth, null, textStyle, data!,
                             (index, item) {
-                          if (onItemClickInterceptor != null) {
-                            bool isIntercept = onItemClickInterceptor(index, item);
+                          if (onItemClick != null) {
+                            bool isIntercept = onItemClick(index, item);
                             if (isIntercept) return;
                           }
-                          Navigator.pop(context, {'index': index, 'item': item});
+                          Navigator.pop(context);
                         }),
                       ),
                     ),
@@ -625,9 +615,6 @@ class BrnPopupListWindow {
         ),
       ),
     ).then((result) {
-      if (onItemClick != null && result != null) {
-        onItemClick(result['index'], result['item']);
-      }
       if (onDismiss != null) {
         onDismiss();
       }
@@ -641,7 +628,7 @@ class BrnPopupListWindow {
       BrnPopupListItemBuilder? itemBuilder,
       TextStyle textStyle,
       List<String> data,
-      BrnPopupListItemClick onItemClick) {
+      void Function(int index, String item) onItemClick) {
     double textMaxWidth = _getMaxWidth(textStyle, data);
     if (textMaxWidth + 52 < minWidth) {
       textMaxWidth = minWidth;