我想實現一個漢堡菜單masterDetail應用程序。 它在android中工作,但在iOS上使用「FileNotFoundException」崩潰,並顯示默認圖標。在iOS上不顯示漢堡菜單。棱鏡問題,Xamarin問題或我的問題
我已將圖標添加到iOS。資源項目,但仍不顯示,並且主頁面和導航頁面都有圖標。
我做錯了什麼? 任何解決方法? 非常感謝
的App.xaml
public partial class App : PrismApplication
{
public App(IPlatformInitializer initializer = null) : base(initializer) { }
protected override void OnInitialized()
{
try
{
InitializeComponent();
NavigationService.NavigateAsync("MainMasterDetail/MyNavigationPage/MainPage",animated:false);
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
}
}
protected override void RegisterTypes()
{
Container.RegisterTypeForNavigation<MainMasterDetail,MainMasterDetailViewModel>();
Container.RegisterTypeForNavigation<MyNavigationPage,MyNavigationPageViewModel>();
Container.RegisterTypeForNavigation<MainPage>();
Container.RegisterTypeForNavigation<ViewA,ViewAViewModel>();
Container.RegisterTypeForNavigation<ViewB,ViewBViewModel>();
}
}
MainMasterDetails.xaml
<?xml version="1.0" encoding="utf-8" ?>
<MasterDetailPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:prism="clr-namespace:Prism.Mvvm;assembly=Prism.Forms"
prism:ViewModelLocator.AutowireViewModel="True"
x:Class="HelloBurgerMenu.Views.MainMasterDetail"
Title="MainMasterDetail" Icon="humburger.png">
<MasterDetailPage.Master>
<ContentPage Title="Default">
<StackLayout>
<Button Text="MainPage" Command="{Binding NavigateCommand}" CommandParameter="MyNavigationPage/MainPage" />
<Button Text="ViewA" Command="{Binding NavigateCommand}" CommandParameter="MyNavigationPage/ViewA" />
<Button Text="ViewB" Command="{Binding NavigateCommand}" CommandParameter="MyNavigationPage/ViewB" />
</StackLayout>
</ContentPage>
</MasterDetailPage.Master>
</MasterDetailPage>
MyNavigationPage
<?xml version="1.0" encoding="utf-8" ?>
<NavigationPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:prism="clr-namespace:Prism.Mvvm;assembly=Prism.Forms"
prism:ViewModelLocator.AutowireViewModel="True"
x:Class="HelloBurgerMenu.Views.MyNavigationPage"
Icon="humburger.png">
</NavigationPage>
感謝喜但是這是一個複製和粘貼瞧不起是空的。通過在內容頁面上設置圖標,它甚至會認爲它與「filenotfound」崩潰,但圖標在那裏。是否應該在向前導航時顯示backtitle而不是Hamburger.png? – developer9969
如果您刪除漢堡包圖標,它是否工作?如果是這樣,你就知道它有什麼問題了。 –
你不會把漢堡包圖標添加到導航頁面,你可以將它添加到主頁面。 –