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Merge pull request #2848 from PrismLibrary/active-aware-fix
IActiveAware activates inactive views
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| namespace Prism.Extensions; | ||
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| internal static class CollectionExtensions | ||
| { | ||
| public static void ForEach<T>(this IReadOnlyList<T> list, Action<T> action) | ||
| { | ||
| foreach (var item in list) | ||
| action(item); | ||
| } | ||
|
|
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| public static void ForEach<T>(this IList<T> list, Action<T> action) | ||
| { | ||
| foreach (var item in list) | ||
| action(item); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| using Microsoft.Maui.Controls; | ||
| using Prism.Controls; | ||
| using Prism.DryIoc.Maui.Tests.Mocks.ViewModels; | ||
| using Prism.DryIoc.Maui.Tests.Mocks.Views; | ||
| using Prism.Navigation.Builder; | ||
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| namespace Prism.DryIoc.Maui.Tests.Fixtures.Behaviors; | ||
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| public class NavigationBehaviors : TestBase | ||
| { | ||
| public NavigationBehaviors(ITestOutputHelper testOutputHelper) | ||
| : base(testOutputHelper) | ||
| { | ||
| } | ||
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| [Fact] | ||
| public void RootPageIsNotActive() | ||
| { | ||
| var rootPage = StartAndGetRootPage("NavigationPage/MockViewA/MockViewB"); | ||
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| Assert.IsType<PrismNavigationPage>(rootPage); | ||
| var navPage = (NavigationPage)rootPage; | ||
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| var viewA = navPage.Navigation.NavigationStack[0]; | ||
| var viewB = navPage.Navigation.NavigationStack[1]; | ||
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| Assert.IsType<MockViewA>(viewA); | ||
| Assert.IsType<MockViewB>(viewB); | ||
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| AssertIsActive(viewA, false); | ||
| AssertIsActive(viewB, true); | ||
| } | ||
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| [Fact] | ||
| public void TabPageSetsFirstTabIsActive() | ||
| { | ||
| var rootPage = StartAndGetRootPage(b => b.AddTabbedSegment(t => t.CreateTab("MockViewA").CreateTab("MockViewB"))); | ||
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| Assert.IsType<TabbedPage>(rootPage); | ||
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| var tabbed = (TabbedPage)rootPage; | ||
| AssertIsActive(tabbed.Children[0], true); | ||
| AssertIsActive(tabbed.Children[1], false); | ||
| } | ||
|
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| [Fact] | ||
| public void TabPageSetsSecondTabIsActive() | ||
| { | ||
| var rootPage = StartAndGetRootPage(b => b.AddTabbedSegment(t => t.CreateTab("MockViewA").CreateTab("MockViewB").SelectedTab("MockViewB"))); | ||
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| Assert.IsType<TabbedPage>(rootPage); | ||
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| var tabbed = (TabbedPage)rootPage; | ||
| AssertIsActive(tabbed.Children[0], false); | ||
| AssertIsActive(tabbed.Children[1], true); | ||
| } | ||
|
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| [Fact] | ||
| public void TabPageSetsFirstTabIsActiveWithNavigationPage() | ||
| { | ||
| var rootPage = StartAndGetRootPage(b => b.AddTabbedSegment(t => t.CreateTab(tb => tb.AddNavigationPage().AddSegment("MockViewA")).CreateTab(tb => tb.AddNavigationPage().AddSegment("MockViewB")))); | ||
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| Assert.IsType<TabbedPage>(rootPage); | ||
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| var tabbed = (TabbedPage)rootPage; | ||
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| AssertIsActive(GetTabChild(tabbed, 0), true); | ||
| AssertIsActive(GetTabChild(tabbed, 1), false); | ||
| } | ||
|
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| [Fact] | ||
| public void TabPageSetsSecondTabIsActiveWithNavigationPage() | ||
| { | ||
| var rootPage = StartAndGetRootPage(b => | ||
| b.AddTabbedSegment(t => | ||
| t.CreateTab(tb => tb.AddNavigationPage().AddSegment("MockViewA")) | ||
| .CreateTab(tb => tb.AddNavigationPage().AddSegment("MockViewB")) | ||
| .SelectedTab("NavigationPage|MockViewB"))); | ||
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| Assert.IsType<TabbedPage>(rootPage); | ||
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| var tabbed = (TabbedPage)rootPage; | ||
| AssertIsActive(GetTabChild(tabbed, 0), false); | ||
| AssertIsActive(GetTabChild(tabbed, 1), true); | ||
| } | ||
|
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| private void AssertIsActive(Page page, bool expected) | ||
| { | ||
| var viewModel = (MockViewModelBase)page.BindingContext; | ||
| Assert.Equal(expected, viewModel.IsActive); | ||
| } | ||
|
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| private Page GetTabChild(TabbedPage tabbed, int index) | ||
| { | ||
| var child = tabbed.Children[index]; | ||
| Assert.IsType<PrismNavigationPage>(child); | ||
| var navPage = (NavigationPage)child; | ||
| return navPage.CurrentPage; | ||
| } | ||
|
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| private Page StartAndGetRootPage(Action<INavigationBuilder> initialNav) | ||
| { | ||
| var mauiApp = CreateBuilder(prism => prism.OnAppStart((_, nav) => | ||
| { | ||
| var navBuilder = nav.CreateBuilder(); | ||
| initialNav(navBuilder); | ||
| return navBuilder.NavigateAsync(); | ||
| })) | ||
| .Build(); | ||
| var window = GetWindow(mauiApp); | ||
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| var rootPage = window.Page; | ||
|
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| Assert.NotNull(rootPage); | ||
| return rootPage; | ||
| } | ||
|
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| private Page StartAndGetRootPage(string uri) | ||
| { | ||
| var mauiApp = CreateBuilder(prism => prism.OnAppStart(uri)) | ||
| .Build(); | ||
| var window = GetWindow(mauiApp); | ||
|
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| var rootPage = window.Page; | ||
|
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| Assert.NotNull(rootPage); | ||
| return rootPage; | ||
| } | ||
| } |
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