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Description
🐛 Bug Report
Expected behavior
- It should work properly and show a popup with menu items.
Reproduction steps
- Add MaterialMenuButton on the page and when clicking on the button it crashes the app.
MainPage.xaml
<material:MaterialMenuButton
Grid.Row="0" Grid.Column="1"
ButtonType="Elevated"
Image="dots_circle"
HorizontalOptions="End"
HeightRequest="45"
WidthRequest="45"
Choices="{Binding Actions}"
Command="{Binding ActionSelectCommand}"
BackgroundColor="Transparent"/>
MainPageViewModel.cs
public MainPageViewModel()
{
ObservableCollection<MaterialMenuItem> actions = new ObservableCollection<MaterialMenuItem>();
actions.Add(new MaterialMenuItem() { Text = "Details" });
actions.Add(new MaterialMenuItem() { Text = "Edit" });
actions.Add(new MaterialMenuItem() { Text = "Upload Document" });
actions.Add(new MaterialMenuItem() { Text = "Add Project" });
Actions = new ObservableCollection<MaterialMenuItem>(actions);
}
private ObservableCollection<MaterialMenuItem> _actions { get; set; }
public ObservableCollection<MaterialMenuItem> Actions
{
get => _actions;
set { _actions = value; OnPropertyChanged(nameof(Actions)); }
}
Configuration
- Visual Studio for Mac 2022 Version 17.0.1 (build 72)
Version: 1.x
- XF.Material - 1.8.0
Platform:
- 📱 iOS
- 🤖 Android
- 🏁 WPF
- 🌎 UWP
- 🍎 MacOS
- 📺 tvOS
- 🐒 Xamarin.Forms
Exception Message: Cannot show menu, property Choices is null or has no items
Stack Trace
at XF.Material.Forms.UI.MaterialMenuButton.OnViewTouch (System.Double x, System.Double y) [0x0002c] in Z:\Documents\OpenSource\XF-Material-Library\XF.Material\UI\MaterialMenuButton.cs:131
at XF.Material.iOS.Renderers.MaterialMenuRenderer.OnClick () [0x0001b] in Z:\Documents\OpenSource\XF-Material-Library\XF.Material\Platforms\Ios\Renderers\MaterialMenuRenderer.cs:26
at Xamarin.Forms.Command+<>c__DisplayClass4_0.<.ctor>b__0 (System.Object o) [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Command.cs:74
at Xamarin.Forms.Command.Execute (System.Object parameter) [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Command.cs:112
at XF.Material.Forms.UI.MaterialIconButton.OnButtonClicked (System.Boolean handled) [0x00017] in Z:\Documents\OpenSource\XF-Material-Library\XF.Material\UI\MaterialIconButton.xaml.cs:145
at XF.Material.Forms.UI.MaterialMenuButton.OnButtonClicked (System.Boolean handled) [0x00000] in Z:\Documents\OpenSource\XF-Material-Library\XF.Material\UI\MaterialMenuButton.cs:120
at XF.Material.Forms.UI.MaterialIconButton.<.ctor>b__13_0 () [0x00000] in Z:\Documents\OpenSource\XF-Material-Library\XF.Material\UI\MaterialIconButton.xaml.cs:47
at Xamarin.Forms.Command+<>c__DisplayClass4_0.<.ctor>b__0 (System.Object o) [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Command.cs:74
at Xamarin.Forms.Command.Execute (System.Object parameter) [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Command.cs:112
at Xamarin.Forms.ButtonElement.ElementClicked (Xamarin.Forms.VisualElement visualElement, Xamarin.Forms.Internals.IButtonElement ButtonElementManager) [0x00008] in D:\a\1\s\Xamarin.Forms.Core\ButtonElement.cs:60
at Xamarin.Forms.Button.SendClicked () [0x00000] in D:\a\1\s\Xamarin.Forms.Core\Button.cs:173
at Xamarin.Forms.Platform.iOS.ButtonElementManager.OnButtonTouchUpInside (Xamarin.Forms.IButtonController element) [0x00009] in D:\a\1\s\Xamarin.Forms.Platform.iOS\Renderers\ButtonElementManager.cs:86
at Xamarin.Forms.Platform.iOS.ButtonRenderer.OnButtonTouchUpInside (System.Object sender, System.EventArgs eventArgs) [0x00000] in D:\a\1\s\Xamarin.Forms.Platform.iOS\Renderers\ButtonRenderer.cs:189
at UIKit.UIControlEventProxy.Activated () [0x00004] in /Users/builder/azdo/_work/1/s/xamarin-macios/src/UIKit/UIControl.cs:38
--- End of stack trace from previous location where exception was thrown ---
at (wrapper managed-to-native) UIKit.UIApplication.UIApplicationMain(int,string[],intptr,intptr)
at UIKit.UIApplication.Main (System.String[] args, System.String principalClassName, System.String delegateClassName) [0x00013] in /Users/builder/azdo/_work/1/s/xamarin-macios/src/UIKit/UIApplication.cs:75
at solarcrm.Application.Main (System.String[] args) [0x0001b] in /Users/divyeshbhatt/Documents/sourcetree/APS/src/solarcrm.Mobile.iOS/Main.cs:20
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