kuro7766
commented
3 years ago Probably not. As the document said,this package is not another copy of flutter. It has different implementations.
Open pallenJ opened 3 years ago
kuro7766
commented
3 years ago Probably not. As the document said,this package is not another copy of flutter. It has different implementations.
pallenJ
commented
3 years ago Thank you for answer. By the way, I've been struggling with a Dialog issue for a week now. Could you please tell me what the problem is?
My source code
using Unity.UIWidgets.engine;
using Unity.UIWidgets.material;
using Unity.UIWidgets.painting;
using Unity.UIWidgets.ui;
using Unity.UIWidgets.widgets;
using UnityEngine;
using System;
using System.Collections.Generic;
public class GalleryEX : UIWidgetsPanel
{
protected override Widget createWidget()
{
return new MyGallery(
);
}
protected override void OnEnable()
{
FontManager.instance.addFont(Resources.Load<Font>("MaterialIcons-Regular"), "Material Icons");
FontManager.instance.addFont(Resources.Load<Font>("GalleryIcons"), "GalleryIcons");
FontManager.instance.addFont(Resources.Load<Font>("CupertinoIcons"), "CupertinoIcons");
FontManager.instance.addFont(Resources.Load<Font>(path: "SF-Pro-Text-Regular"), ".SF Pro Text", FontWeight.w400);
FontManager.instance.addFont(Resources.Load<Font>(path: "SF-Pro-Text-Semibold"), ".SF Pro Text", FontWeight.w600);
FontManager.instance.addFont(Resources.Load<Font>(path: "SF-Pro-Text-Bold"), ".SF Pro Text", FontWeight.w700);
base.OnEnable();
}
}
class MyGallery : StatefulWidget
{
public override State createState()
{
return new _MyGalleryState();
}
}
class _MyGalleryState : State<MyGallery>
{
Unity.UIWidgets.ui.Color pColor = Colors.blueAccent;
int _idx = 0;
List<string> menuList = new List<string> { "메인", "측정일지", "메뉴", "커뮤니티", "프리미엄" };
List<Widget> pageList = new List<Widget>
{
new ListView(
padding: EdgeInsets.all(20)
)
,
};
public override Widget build(BuildContext context)
{
TextStyle _normalSt = new TextStyle(color: Colors.grey);
Widget home = new Scaffold(
appBar: new AppBar(
backgroundColor: pColor
, title: new Text(menuList[_idx]
, style: new TextStyle(color: Colors.white)
)
, centerTitle: true
, leading: new BackButton(color: Colors.white)
, actions: new List<Widget>
{
new IconButton(icon: new Icon(icon:Icons.menu, color:Colors.white))
}
)
, body: new Column(
children: new List<Widget>{
new RaisedButton(
child: new Text("Select Date"),
onPressed: ()=>{
Debug.Log("aaa");
/*Unity.UIWidgets.material.DialogUtils.showDialog(context:context , builder: (_context)=>
{
return new AlertDialog(
actions: new List<Widget>
{
new FlatButton(child: new Text("Close"),
onPressed: ()=>{
Navigator.pop(_context);
}
)
}
);
}
);*/
/*DatePickerUtils.showDatePicker(
context:context,
initialDate:DateTime.Now,
firstDate:new DateTime(2020),
lastDate:new DateTime(2030),
selectableDayPredicate: _decideWhichDayToEnable
)*/;
Navigator.of(context);
Unity.UIWidgets.material.DialogUtils.showDialog(context:context, builder:(_context)=>{
return new AlertDialog();
}
).Then((p)=>{Debug.Log("das"); });
}
)
}
)
, bottomNavigationBar: new BottomNavigationBar(
selectedItemColor: pColor,
onTap: (index) =>
{
setState(() =>
{
_idx = index;
Debug.Log(_idx);
});
}
, currentIndex: _idx
,
items:
new List<BottomNavigationBarItem>()
{
new BottomNavigationBarItem(icon: new Icon(icon: Icons.home, color: Colors.grey) ,title: new Text("Home" , style: _normalSt), activeIcon:new Icon(icon: Icons.home, color: pColor)),
new BottomNavigationBarItem(icon: new Icon(icon: Icons.book, color: Colors.grey) ,title: new Text("Diary" , style: _normalSt), activeIcon:new Icon(icon: Icons.book, color: pColor)),
new BottomNavigationBarItem(icon: new Icon(icon: Icons.check, color: Colors.grey) ,title: new Text("Menu" , style: _normalSt), activeIcon:new Icon(icon: Icons.check, color: pColor)),
new BottomNavigationBarItem(icon: new Icon(icon: Icons.sms, color: Colors.grey) ,title: new Text("SNS", style: _normalSt), activeIcon:new Icon(icon: Icons.sms, color: pColor)),
new BottomNavigationBarItem(icon: new Icon(icon: Icons.chat, color: Colors.grey) ,title: new Text("Premium" , style: _normalSt), activeIcon:new Icon(icon: Icons.chat, color: pColor)),
}
// , type:BottomNavigationBarType.fix
)
);
return new MaterialApp(
home: home
);
}
bool _decideWhichDayToEnable(DateTime day)
{
if ((day-DateTime.Now).TotalDays>0 &&
(DateTime.Now-day).TotalDays>10)
{
return true;
}
return false;
}
public override void initState()
{
base.initState();
}
public override void dispose()
{
base.dispose();
}
}
Error Message
AssertionError: Error caught by gesture, thrown while handling a gesture. Object reference not set to an instance of an object
Handler: onTap
Recognizer:
Unity.UIWidgets.gestures.TapGestureRecognizer#E6C00
at Unity.UIWidgets.widgets.DialogUtils.showGeneralDialog (Unity.UIWidgets.widgets.BuildContext context, Unity.UIWidgets.widgets.RoutePageBuilder pageBuilder, System.Boolean barrierDismissible, Unity.UIWidgets.ui.Color barrierColor, System.Nullable`1[T] transitionDuration, Unity.UIWidgets.widgets.RouteTransitionsBuilder transitionBuilder) [0x00001] in D:\study\App_Practice\Assets\UIWidgets\Runtime\widgets\routes.cs:822
at Unity.UIWidgets.material.DialogUtils.showDialog (Unity.UIWidgets.widgets.BuildContext context, System.Boolean barrierDismissible, Unity.UIWidgets.widgets.WidgetBuilder builder) [0x0001b] in D:\study\App_Practice\Assets\UIWidgets\Runtime\material\dialog.cs:296
at _MyGalleryState+<>c__DisplayClass4_0.<build>b__0 () [0x0001b] in D:\study\App_Practice\Assets\Script\GalleryEX.cs:114
at Unity.UIWidgets.material._RawMaterialButtonState.<build>b__3_0 () [0x00014] in D:\study\App_Practice\Assets\UIWidgets\Runtime\material\button.cs:148
at Unity.UIWidgets.material._InkResponseState`1[T]._handleTap (Unity.UIWidgets.widgets.BuildContext context) [0x0003a] in D:\study\App_Practice\Assets\UIWidgets\Runtime\material\ink_well.cs:282
at Unity.UIWidgets.material._InkResponseState`1+<>c__DisplayClass14_0[T].<build>b__0 () [0x00000] in D:\study\App_Practice\Assets\UIWidgets\Runtime\material\ink_well.cs:346
at Unity.UIWidgets.gestures.TapGestureRecognizer.<_checkUp>b__14_1 () [0x00001] in D:\study\App_Practice\Assets\UIWidgets\Runtime\gestures\tap.cs:132
at Unity.UIWidgets.gestures.GestureRecognizer.invokeCallback[T] (System.String name, Unity.UIWidgets.gestures.RecognizerCallback`1[T] callback, System.Func`1[TResult] debugReport) [0x0001e] in D:\study\App_Practice\Assets\UIWidgets\Runtime\gestures\recognizer.cs:70
Unity.UIWidgets.widgets.DialogUtils.showGeneralDialog (Unity.UIWidgets.widgets.BuildContext context, Unity.UIWidgets.widgets.RoutePageBuilder pageBuilder, System.Boolean barrierDismissible, Unity.UIWidgets.ui.Color barrierColor, System.Nullable`1[T] transitionDuration, Unity.UIWidgets.widgets.RouteTransitionsBuilder transitionBuilder) (at Assets/UIWidgets/Runtime/widgets/routes.cs:822)
Unity.UIWidgets.material.DialogUtils.showDialog (Unity.UIWidgets.widgets.BuildContext context, System.Boolean barrierDismissible, Unity.UIWidgets.widgets.WidgetBuilder builder) (at Assets/UIWidgets/Runtime/material/dialog.cs:296)
_MyGalleryState+<>c__DisplayClass4_0.<build>b__0 () (at Assets/Script/GalleryEX.cs:114)
Unity.UIWidgets.material._RawMaterialButtonState.<build>b__3_0 () (at Assets/UIWidgets/Runtime/material/button.cs:148)
Unity.UIWidgets.material._InkResponseState`1[T]._handleTap (Unity.UIWidgets.widgets.BuildContext context) (at Assets/UIWidgets/Runtime/material/ink_well.cs:282)
Unity.UIWidgets.material._InkResponseState`1+<>c__DisplayClass14_0[T].<build>b__0 () (at Assets/UIWidgets/Runtime/material/ink_well.cs:346)
Unity.UIWidgets.gestures.TapGestureRecognizer.<_checkUp>b__14_1 () (at Assets/UIWidgets/Runtime/gestures/tap.cs:132)
Unity.UIWidgets.gestures.GestureRecognizer.invokeCallback[T] (System.String name, Unity.UIWidgets.gestures.RecognizerCallback`1[T] callback, System.Func`1[TResult] debugReport) (at Assets/UIWidgets/Runtime/gestures/recognizer.cs:70)
UnityEngine.Debug:LogException(Exception)
Unity.UIWidgets.foundation.D:logError(String, Exception) (at Assets/UIWidgets/Runtime/foundation/debug.cs:15)
Unity.UIWidgets.foundation.UIWidgetsError:dumpErrorToConsole(UIWidgetsErrorDetails, Boolean) (at Assets/UIWidgets/Runtime/foundation/assertions.cs:120)
Unity.UIWidgets.foundation.UIWidgetsError:dumpErrorToConsole(UIWidgetsErrorDetails) (at Assets/UIWidgets/Runtime/foundation/assertions.cs:105)
Unity.UIWidgets.foundation.UIWidgetsError:reportError(UIWidgetsErrorDetails) (at Assets/UIWidgets/Runtime/foundation/assertions.cs:131)
Unity.UIWidgets.gestures.GestureRecognizer:invokeCallback(String, RecognizerCallback`1, Func`1) (at Assets/UIWidgets/Runtime/gestures/recognizer.cs:73)
Unity.UIWidgets.gestures.TapGestureRecognizer:_checkUp() (at Assets/UIWidgets/Runtime/gestures/tap.cs:131)
Unity.UIWidgets.gestures.TapGestureRecognizer:handlePrimaryPointer(PointerEvent) (at Assets/UIWidgets/Runtime/gestures/tap.cs:53)
Unity.UIWidgets.gestures.PrimaryPointerGestureRecognizer:handleEvent(PointerEvent) (at Assets/UIWidgets/Runtime/gestures/recognizer.cs:262)
Unity.UIWidgets.gestures.PointerRouter:_dispatch(PointerEvent, PointerRoute) (at Assets/UIWidgets/Runtime/gestures/pointer_router.cs:47)
Unity.UIWidgets.gestures.PointerRouter:route(PointerEvent) (at Assets/UIWidgets/Runtime/gestures/pointer_router.cs:60)
Unity.UIWidgets.gestures.GestureBinding:handleEvent(PointerEvent, HitTestEntry) (at Assets/UIWidgets/Runtime/gestures/binding.cs:161)
Unity.UIWidgets.gestures.GestureBinding:dispatchEvent(PointerEvent, HitTestResult) (at Assets/UIWidgets/Runtime/gestures/binding.cs:152)
Unity.UIWidgets.gestures.GestureBinding:_handlePointerEvent(PointerEvent) (at Assets/UIWidgets/Runtime/gestures/binding.cs:106)
Unity.UIWidgets.gestures.GestureBinding:_flushPointerEventQueue() (at Assets/UIWidgets/Runtime/gestures/binding.cs:43)
Unity.UIWidgets.gestures.GestureBinding:_handlePointerDataPacket(PointerDataPacket) (at Assets/UIWidgets/Runtime/gestures/binding.cs:29)
Unity.UIWidgets.editor.<>c__DisplayClass32_0:<postPointerEvents>b__0() (at Assets/UIWidgets/Runtime/editor/editor_window.cs:250)
Unity.UIWidgets.editor.WindowAdapter:withBinding(Action) (at Assets/UIWidgets/Runtime/editor/editor_window.cs:259)
Unity.UIWidgets.editor.WindowAdapter:postPointerEvents(List`1) (at Assets/UIWidgets/Runtime/editor/editor_window.cs:250)
Unity.UIWidgets.editor.WindowAdapter:postPointerEvent(PointerData) (at Assets/UIWidgets/Runtime/editor/editor_window.cs:254)
Unity.UIWidgets.engine.UIWidgetsPanel:OnPointerUp(PointerEventData) (at Assets/UIWidgets/Runtime/engine/UIWidgetsPanel.cs:293)
UnityEngine.EventSystems.EventSystem:Update() (at C:/Program Files/Unity/Hub/Editor/2019.2.18f1/Editor/Data/Resources/PackageManager/BuiltInPackages/com.unity.ugui/Runtime/EventSystem/EventSystem.cs:377)I think it's because you have used material widgets in your code, so you need to wrap your app in a material app.This solution also applies to flutter. I removed your font resources loading and changed your source code to this
using Unity.UIWidgets.engine;
using Unity.UIWidgets.material;
using Unity.UIWidgets.painting;
using Unity.UIWidgets.ui;
using Unity.UIWidgets.widgets;
using UnityEngine;
using System;
using System.Collections.Generic;
using DialogUtils = Unity.UIWidgets.material.DialogUtils;
public class GalleryEX : UIWidgetsPanel
{
protected override Widget createWidget()
{
return new
MaterialApp(home: new MyGallery(
));
}
}
class MyGallery : StatefulWidget
{
public override State createState()
{
return new _MyGalleryState();
}
}
class _MyGalleryState : State<MyGallery>
{
Unity.UIWidgets.ui.Color pColor = Colors.blueAccent;
int _idx = 0;
List<string> menuList = new List<string> {"메인", "측정일지", "메뉴", "커뮤니티", "프리미엄"};
List<Widget> pageList = new List<Widget>
{
new ListView(
padding: EdgeInsets.all(20)
),
};
public override Widget build(BuildContext context)
{
TextStyle _normalSt = new TextStyle(color: Colors.grey);
Widget home = new Scaffold(
appBar: new AppBar(
backgroundColor: pColor
, title: new Text(menuList[_idx]
, style: new TextStyle(color: Colors.white)
)
, centerTitle: true
, leading: new BackButton(color: Colors.white)
, actions: new List<Widget>
{
new IconButton(icon: new Icon(icon: Icons.menu, color: Colors.white))
}
)
, body: new Column(
children: new List<Widget>
{
new RaisedButton(
child: new Text("Select Date"),
onPressed: () =>
{
Debug.Log("aaa");
/*Unity.UIWidgets.material.DialogUtils.showDialog(context:context , builder: (_context)=>
{
return new AlertDialog(
actions: new List<Widget>
{
new FlatButton(child: new Text("Close"),
onPressed: ()=>{
Navigator.pop(_context);
}
)
}
);
}
);*/
/*DatePickerUtils.showDatePicker(
context:context,
initialDate:DateTime.Now,
firstDate:new DateTime(2020),
lastDate:new DateTime(2030),
selectableDayPredicate: _decideWhichDayToEnable
)*/
;
Navigator.of(context);
DialogUtils.showDialog(context:
context,
builder: (
_context) =>
{
return new Scaffold(backgroundColor: Colors.transparent,
body: new Text("hello world"));
;
}
).Then((p) => { Debug.Log("das"); });
}
)
}
)
, bottomNavigationBar: new BottomNavigationBar(
selectedItemColor: pColor,
onTap: (index) =>
{
setState(() =>
{
_idx = index;
Debug.Log(_idx);
});
}
, currentIndex: _idx
,
items:
new List<BottomNavigationBarItem>()
{
new BottomNavigationBarItem(icon: new Icon(icon: Icons.home, color: Colors.grey),
title: new Text("Home", style: _normalSt),
activeIcon: new Icon(icon: Icons.home, color: pColor)),
new BottomNavigationBarItem(icon: new Icon(icon: Icons.book, color: Colors.grey),
title: new Text("Diary", style: _normalSt),
activeIcon: new Icon(icon: Icons.book, color: pColor)),
new BottomNavigationBarItem(icon: new Icon(icon: Icons.check, color: Colors.grey),
title: new Text("Menu", style: _normalSt),
activeIcon: new Icon(icon: Icons.check, color: pColor)),
new BottomNavigationBarItem(icon: new Icon(icon: Icons.sms, color: Colors.grey),
title: new Text("SNS", style: _normalSt), activeIcon: new Icon(icon: Icons.sms, color: pColor)),
new BottomNavigationBarItem(icon: new Icon(icon: Icons.chat, color: Colors.grey),
title: new Text("Premium", style: _normalSt),
activeIcon: new Icon(icon: Icons.chat, color: pColor)),
}
)
);
return home;
}
bool _decideWhichDayToEnable(DateTime day)
{
if ((day - DateTime.Now).TotalDays > 0 &&
(DateTime.Now - day).TotalDays > 10)
{
return true;
}
return false;
}
public override void initState()
{
base.initState();
}
public override void dispose()
{
base.dispose();
}
}Now it works. Thank you very much for your kind reply.
I'm curious how to do it if possible. Thank you