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Merge pull request #482 from irihitech/form

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Form Dynamic Generation
This commit is contained in:
Zhang Dian
2024-11-15 23:15:24 +08:00
committed by GitHub
parent 68d0061a49 14221eaa66
commit 96905bb189
11 changed files with 420 additions and 13 deletions
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22
tests/HeadlessTest.Ursa/Controls/FormTests/Dynamic_Item_Generation/DataTemplateSelector.cs Normal file
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using Avalonia.Controls;
using Avalonia.Controls.Templates;
using Avalonia.Metadata;
namespace HeadlessTest.Ursa.Controls.FormTests.Dynamic_Item_Generation;
internal class DataTemplateSelector : IDataTemplate
{
[Content] public Dictionary<Type, IDataTemplate?> Templates { get; } = new();
public Control? Build(object? param)
{
if (param is null) return null;
var type = param.GetType();
return Templates.TryGetValue(type, out var template) ? template?.Build(param) : null;
}
public bool Match(object? data)
{
return data is IFromItemViewModel;
}
}

124
tests/HeadlessTest.Ursa/Controls/FormTests/Dynamic_Item_Generation/Test.cs Normal file
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using System.Collections.ObjectModel;
using Avalonia.Controls;
using Avalonia.Headless.XUnit;
using Avalonia.LogicalTree;
using Ursa.Controls;
namespace HeadlessTest.Ursa.Controls.FormTests.Dynamic_Item_Generation;
public class Test
{
[AvaloniaFact]
public void FormItem_Generation()
{
// Arrange
var viewModel = new TestViewModel();
viewModel.Items = new ObservableCollection<IFormElement>
{
new FormTextViewModel { Label = "First Name" },
new FormTextViewModel { Label = "Last Name" },
new FormAgeViewModel { Label = "Age" },
new FormDateRangeViewModel { Label = "Date of Birth" }
};
var window = new TestWindow { DataContext = viewModel };
// Act
window.Show();
var form = window.FindControl<Form>("Form");
var logicalChildren = form.GetLogicalChildren().ToList();
Assert.True(logicalChildren.All(a=>a is FormItem));
Assert.IsType<TextBox>(logicalChildren[0].LogicalChildren[0]);
Assert.IsType<TextBox>(logicalChildren[1].LogicalChildren[0]);
Assert.IsType<NumericUIntUpDown>(logicalChildren[2].LogicalChildren[0]);
Assert.IsType<DateRangePicker>(logicalChildren[3].LogicalChildren[0]);
Assert.Equal("First Name", FormItem.GetLabel((Control)logicalChildren[0]));
Assert.Equal("Last Name", FormItem.GetLabel((Control)logicalChildren[1]));
Assert.Equal("Age", FormItem.GetLabel((Control)logicalChildren[2]));
Assert.Equal("Date of Birth", FormItem.GetLabel((Control)logicalChildren[3]));
window.Close();
}
[AvaloniaFact]
public void FormGroup_Generation()
{
// Arrange
var viewModel = new TestViewModel();
viewModel.Items = new ObservableCollection<IFormElement>
{
new FormGroupViewModel
{
Title = "Basic Information",
Items = new ObservableCollection<IFromItemViewModel>
{
new FormTextViewModel { Label = "First Name" },
new FormTextViewModel { Label = "Last Name" },
new FormAgeViewModel { Label = "Age" },
new FormDateRangeViewModel { Label = "Date of Birth" }
}
}
};
var window = new TestWindow { DataContext = viewModel };
// Act
window.Show();
var form = window.FindControl<Form>("Form");
var logicalChildren = form.GetLogicalChildren().ToList();
Assert.True(logicalChildren.All(a=>a is FormGroup));
var formGroup = (FormGroup)logicalChildren[0];
Assert.Equal("Basic Information", formGroup.Header);
var formItems = formGroup.GetLogicalChildren().ToList();
Assert.True(formItems.All(a=>a is FormItem));
Assert.IsType<TextBox>(formItems[0].LogicalChildren[0]);
Assert.IsType<TextBox>(formItems[1].LogicalChildren[0]);
Assert.IsType<NumericUIntUpDown>(formItems[2].LogicalChildren[0]);
Assert.IsType<DateRangePicker>(formItems[3].LogicalChildren[0]);
Assert.Equal("First Name", FormItem.GetLabel((Control)formItems[0]));
Assert.Equal("Last Name", FormItem.GetLabel((Control)formItems[1]));
Assert.Equal("Age", FormItem.GetLabel((Control)formItems[2]));
Assert.Equal("Date of Birth", FormItem.GetLabel((Control)formItems[3]));
window.Close();
}
[AvaloniaFact]
public void Mixture_Generation()
{
// Arrange
var viewModel = new TestViewModel();
viewModel.Items = new ObservableCollection<IFormElement>
{
new FormTextViewModel { Label = "First Name" },
new FormGroupViewModel
{
Title = "Basic Information",
Items = new ObservableCollection<IFromItemViewModel>
{
new FormTextViewModel { Label = "Last Name" },
new FormAgeViewModel { Label = "Age" },
new FormDateRangeViewModel { Label = "Date of Birth" }
}
}
};
var window = new TestWindow { DataContext = viewModel };
// Act
window.Show();
var form = window.FindControl<Form>("Form");
var logicalChildren = form.GetLogicalChildren().ToList();
Assert.True(logicalChildren.All(a=>a is FormItem || a is FormGroup));
Assert.IsType<TextBox>(logicalChildren[0].LogicalChildren[0]);
var formGroup = (FormGroup)logicalChildren[1];
Assert.Equal("Basic Information", formGroup.Header);
var formItems = formGroup.GetLogicalChildren().ToList();
Assert.True(formItems.All(a=>a is FormItem));
Assert.IsType<TextBox>(formItems[0].LogicalChildren[0]);
Assert.IsType<NumericUIntUpDown>(formItems[1].LogicalChildren[0]);
Assert.IsType<DateRangePicker>(formItems[2].LogicalChildren[0]);
window.Close();
}
}

51
tests/HeadlessTest.Ursa/Controls/FormTests/Dynamic_Item_Generation/TestViewModel.cs Normal file
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using System.Collections.ObjectModel;
using CommunityToolkit.Mvvm.ComponentModel;
using Irihi.Avalonia.Shared.Contracts;
namespace HeadlessTest.Ursa.Controls.FormTests.Dynamic_Item_Generation;
public class TestViewModel
{
public ObservableCollection<IFormElement> Items { get; set; } = [];
}
public interface IFormElement
{
}
public interface IFormGroupViewModel : IFormGroup, IFormElement
{
public string? Title { get; set; }
public ObservableCollection<IFromItemViewModel> Items { get; set; }
}
public interface IFromItemViewModel: IFormElement
{
public string? Label { get; set; }
}
public partial class FormGroupViewModel : ObservableObject, IFormGroupViewModel
{
[ObservableProperty] private string? _title;
public ObservableCollection<IFromItemViewModel> Items { get; set; } = [];
}
public partial class FormTextViewModel : ObservableObject, IFromItemViewModel
{
[ObservableProperty] private string? _label;
[ObservableProperty] private string? _value;
}
public partial class FormAgeViewModel : ObservableObject, IFromItemViewModel
{
[ObservableProperty] private uint? _age;
[ObservableProperty] private string? _label;
}
public partial class FormDateRangeViewModel : ObservableObject, IFromItemViewModel
{
[ObservableProperty] private DateTime? _end;
[ObservableProperty] private string? _label;
[ObservableProperty] private DateTime? _start;
}

51
tests/HeadlessTest.Ursa/Controls/FormTests/Dynamic_Item_Generation/TestWindow.axaml Normal file
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<Window xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:u="https://irihi.tech/ursa"
xmlns:vm="clr-namespace:HeadlessTest.Ursa.Controls.FormTests.Dynamic_Item_Generation"
mc:Ignorable="d" d:DesignWidth="800"
d:DesignHeight="450"
x:DataType="vm:TestViewModel"
x:CompileBindings="True"
x:Class="HeadlessTest.Ursa.Controls.FormTests.Dynamic_Item_Generation.TestWindow"
Title="TestWindow">
<u:Form Name="Form" ItemsSource="{Binding Items}">
<u:Form.Styles>
<Style Selector="u|FormGroup"
x:DataType="vm:IFormGroupViewModel">
<Setter Property="Header"
Value="{Binding Title}" />
<Setter Property="ItemsSource"
Value="{Binding Items}" />
</Style>
<Style Selector="u|FormItem"
x:DataType="vm:IFromItemViewModel">
<Setter Property="Label"
Value="{Binding Label}" />
</Style>
</u:Form.Styles>
<u:Form.ItemTemplate>
<vm:DataTemplateSelector>
<DataTemplate
x:Key="{x:Type vm:FormTextViewModel}"
DataType="vm:FormTextViewModel">
<TextBox Text="{Binding Value}" />
</DataTemplate>
<DataTemplate
x:Key="{x:Type vm:FormAgeViewModel}"
DataType="vm:FormAgeViewModel">
<u:NumericUIntUpDown
Value="{Binding Age}" />
</DataTemplate>
<DataTemplate
x:Key="{x:Type vm:FormDateRangeViewModel}"
DataType="vm:FormDateRangeViewModel">
<u:DateRangePicker
SelectedStartDate="{Binding Start}"
SelectedEndDate="{Binding End}" />
</DataTemplate>
</vm:DataTemplateSelector>
</u:Form.ItemTemplate>
</u:Form>
</Window>

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tests/HeadlessTest.Ursa/Controls/FormTests/Dynamic_Item_Generation/TestWindow.axaml.cs Normal file
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using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
namespace HeadlessTest.Ursa.Controls.FormTests.Dynamic_Item_Generation;
public partial class TestWindow : Window
{
public TestWindow()
{
InitializeComponent();
}
}