q876625596 / kumi_popup_window Goto Github PK
View Code? Open in Web Editor NEWSimple and easy to use popup window
License: MIT License
Simple and easy to use popup window
License: MIT License
怎么遮罩层在指定组件下面显示
空安全支持!!!
I have a StatefulWidget, when showing show showPopupWindow() and making any changes within it, the changes are not activated, the popupWindow must be closed and reopened to see the changes
IconButton(
icon: Icon(MaterialIcons.remove),
onPressed: () {
setState(() {
quantity = quantity - 1;
});
}),
Text(quantity.toString()),
(11175): [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: NoSuchMethodError: The method 'reverse' was called on null.
E/flutter (11175): Receiver: null
E/flutter (11175): Tried calling: reverse()
E/flutter (11175): #0 Object.noSuchMethod (dart:core-patch/object_patch.dart:53:5)
E/flutter (11175): #1 KumiPopupWindow.dismiss (package:kumi_popup_window/kumi_popup_window.dart:322:23)
E/flutter (11175): #2 _IndexPageState._clickPopMenu (package:machineflutter/ui/index.dart:124:18)
E/flutter (11175): #3 _IndexPageState._buildPopMenu.<anonymous closure> (package:machineflutter/ui/index.dart:118:24)
E/flutter (11175): #4 _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:779:19)
E/flutter (11175): #5 _InkResponseState.build.<anonymous closure> (package:flutter/src/material/ink_well.dart:862:36)
E/flutter (11175): #6 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:182:24)
E/flutter (11175): #7 TapGestureRecognizer.handleTapUp (package:flutter/src/gestures/tap.dart:504:11)
E/flutter (11175): #8 BaseTapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:282:5)
E/flutter (11175): #9 BaseTapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:254:7)
E/flutter (11175): #10 GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:156:27)
E/flutter (11175): #11 GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:222:20)
E/flutter (11175): #12 GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:198:22)
E/flutter (11175): #13 GestureBinding._handlePointerEvent (package:flutter/src/gestures/binding.dart:156:7)
E/flutter (11175): #14 GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:102:7)
E/flutter (11175): #15 GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:86:7)
E/flutter (11175): #16 _rootRunUnary (dart:async/zone.dart:1196:13)
E/flutter (11175): #17 _CustomZone.runUnary (dart:async/zone.dart:1085:19)
E/flutter (11175): #18 _CustomZone.runUnaryGuarded (dart:async/zone.dart:987:7)
E/flutter (11175): #19 _invoke1 (dart:ui/hooks.dart:275:10)
E/flutter (11175): #20 _dispatchPointerDataPacket (dart:ui/hooks.dart:184:5)
E/flutter (11175):
Widget build(BuildContext context) {
_context = context;
initPop();
// 控件点击事件
onRightIconClick: () {
_popupWindow.show(_context);
},
}
void initPop() {
_popupWindow = createPopupWindow(_context,
duration: Duration(milliseconds: 200),
gravity: KumiPopupGravity.rightTop,
offsetX: ScreenUtil().setWidth(-10),
offsetY: ScreenUtil().setWidth(-20),
underStatusBar: false,
underAppBar: true, childFun: (pop) {
return GestureDetector(
key: GlobalKey(),
onTap: () {
isSelect.value = !isSelect.value;
},
child: PopView(
pathShape: PathShapeEnum.Top,
radius: 10,
percent: 0.8,
child: Container(
width: ScreenUtil().setWidth(200),
height: ScreenUtil().setHeight(225),
padding: EdgeInsets.symmetric(
vertical: 0, horizontal: ScreenUtil().setWidth(18)),
color: Colours.color_white,
// decoration: ,
child: ListView(
padding: EdgeInsets.only(top: 10),
children: _buildPopMenus()))));
});
}
/// 构造单个PopMenu样式
Widget _buildPopMenu(int index) {
return Container(
height: ScreenUtil().setHeight(70),
child: ListTile(
contentPadding: EdgeInsets.only(top: 0),
title: Text(
_popMenuList[index].label,
style: TextStyle(
color: Colours.color_525065,
fontSize: ScreenUtil().setSp(22),
fontWeight: FontWeight.w500),
),
trailing: UI.icon(_popMenuList[index].iconPath,
width: ScreenUtil().setWidth(28),
height: ScreenUtil().setWidth(28)),
onTap: () => _clickPopMenu(index),
));
}
/// popMenu点击事件
_clickPopMenu(int index) {
_popupWindow.dismiss(_context);
switch (index) {
case 0: // 切换仓库
Fluttertoast.showToast(msg: '切换仓库');
break;
case 1: // 清除缓存
Fluttertoast.showToast(msg: '清除缓存');
break;
case 2: // 退出登录
Fluttertoast.showToast(msg: '退出登录');
break;
}
}
/// 构造popMenu列表
List<Widget> _buildPopMenus() {
return ListTile.divideTiles(
context: context,
tiles: _popMenuList
.asMap()
.keys
.map((index) => _buildPopMenu(index))
.toList())
.toList();
}
Really nice plugging, Desktop support should be added.
DropdownButton(
value: gender,
icon: Icon(Icons.arrow_drop_down),
iconSize: 24,
elevation: 16,
style: TextStyle(color: Colors.red, fontSize: 18),
underline: Container(
height: 2,
color: Colors.deepPurpleAccent,
),
onChanged: (String data) {
setState(() {
gender = data;
print(gender);
});
},
items: getGender.map<DropdownMenuItem>((String value) {
return DropdownMenuItem(
value: value,
child: Text(value),
);
}).toList(),
)
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