Max Katz
3 years ago
committed by
GitHub
GitHub
11 changed files with 758 additions and 53 deletions
@ -0,0 +1,62 @@ |
|||
using System; |
|||
using Avalonia.Automation.Peers; |
|||
using Avalonia.Automation.Provider; |
|||
using Avalonia.Controls.Primitives; |
|||
|
|||
namespace Avalonia.Controls.Automation.Peers |
|||
{ |
|||
public class ProgressBarAutomationPeer : RangeBaseAutomationPeer, IRangeValueProvider |
|||
{ |
|||
public ProgressBarAutomationPeer(RangeBase owner) : base(owner) |
|||
{ |
|||
} |
|||
|
|||
protected override string GetClassNameCore() |
|||
{ |
|||
return "ProgressBar"; |
|||
} |
|||
|
|||
protected override AutomationControlType GetAutomationControlTypeCore() |
|||
{ |
|||
return AutomationControlType.ProgressBar; |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Request to set the value that this UI element is representing
|
|||
/// </summary>
|
|||
/// <param name="val">Value to set the UI to, as an object</param>
|
|||
/// <returns>true if the UI element was successfully set to the specified value</returns>
|
|||
void IRangeValueProvider.SetValue(double val) |
|||
{ |
|||
throw new InvalidOperationException("ProgressBar is ReadOnly, value can't be set."); |
|||
} |
|||
|
|||
///<summary>Indicates that the value can only be read, not modified.
|
|||
///returns True if the control is read-only</summary>
|
|||
bool IRangeValueProvider.IsReadOnly |
|||
{ |
|||
get |
|||
{ |
|||
return true; |
|||
} |
|||
} |
|||
|
|||
///<summary>Value of a Large Change</summary>
|
|||
double IRangeValueProvider.LargeChange |
|||
{ |
|||
get |
|||
{ |
|||
return double.NaN; |
|||
} |
|||
} |
|||
|
|||
///<summary>Value of a Small Change</summary>
|
|||
double IRangeValueProvider.SmallChange |
|||
{ |
|||
get |
|||
{ |
|||
return double.NaN; |
|||
} |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,330 @@ |
|||
using System; |
|||
using System.Collections.Generic; |
|||
using System.Linq; |
|||
using System.Text; |
|||
using System.Threading.Tasks; |
|||
using Avalonia.Controls.Presenters; |
|||
using Avalonia.Controls.Primitives; |
|||
using Avalonia.Controls.Templates; |
|||
using Avalonia.Data; |
|||
using Avalonia.Styling; |
|||
using Avalonia.UnitTests; |
|||
using Xunit; |
|||
|
|||
namespace Avalonia.Controls.UnitTests.Primitives |
|||
{ |
|||
public class SelectingItemsControlTests_SelectedValue |
|||
{ |
|||
[Fact] |
|||
public void Setting_SelectedItem_Sets_SelectedValue() |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
SelectedValueBinding = new Binding("Name"), |
|||
Template = Template() |
|||
}; |
|||
|
|||
sic.SelectedItem = items[0]; |
|||
|
|||
Assert.Equal(items[0].Name, sic.SelectedValue); |
|||
} |
|||
|
|||
[Fact] |
|||
public void Setting_SelectedIndex_Sets_SelectedValue() |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
SelectedValueBinding = new Binding("Name"), |
|||
Template = Template() |
|||
}; |
|||
|
|||
sic.SelectedIndex = 0; |
|||
|
|||
Assert.Equal(items[0].Name, sic.SelectedValue); |
|||
} |
|||
|
|||
[Fact] |
|||
public void Setting_SelectedItems_Sets_SelectedValue() |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new ListBox |
|||
{ |
|||
Items = items, |
|||
SelectedValueBinding = new Binding("Name"), |
|||
Template = Template() |
|||
}; |
|||
|
|||
sic.SelectedItems = new List<TestClass> |
|||
{ |
|||
items[1], |
|||
items[3], |
|||
items[4] |
|||
}; |
|||
|
|||
// When interacting, SelectedItem is the first item in the SelectedItems collection
|
|||
// But when set here, it's the last
|
|||
Assert.Equal(items[4].Name, sic.SelectedValue); |
|||
} |
|||
|
|||
[Fact] |
|||
public void Setting_SelectedValue_Sets_SelectedIndex() |
|||
{ |
|||
using (UnitTestApplication.Start(TestServices.StyledWindow)) |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
SelectedValueBinding = new Binding("Name"), |
|||
Template = Template() |
|||
}; |
|||
|
|||
Prepare(sic); |
|||
|
|||
sic.SelectedValue = items[1].Name; |
|||
|
|||
Assert.Equal(1, sic.SelectedIndex); |
|||
} |
|||
} |
|||
|
|||
[Fact] |
|||
public void Setting_SelectedValue_Sets_SelectedItem() |
|||
{ |
|||
using (UnitTestApplication.Start(TestServices.StyledWindow)) |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
SelectedValueBinding = new Binding("Name"), |
|||
Template = Template() |
|||
}; |
|||
|
|||
Prepare(sic); |
|||
|
|||
sic.SelectedValue = "Item2"; |
|||
|
|||
Assert.Equal(items[1], sic.SelectedItem); |
|||
} |
|||
} |
|||
|
|||
[Fact] |
|||
public void Changing_SelectedValueBinding_Updates_SelectedValue() |
|||
{ |
|||
using (UnitTestApplication.Start(TestServices.StyledWindow)) |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
SelectedValueBinding = new Binding("Name"), |
|||
Template = Template() |
|||
}; |
|||
|
|||
sic.SelectedValue = "Item2"; |
|||
|
|||
sic.SelectedValueBinding = new Binding("AltProperty"); |
|||
|
|||
// Ensure SelectedItem didn't change
|
|||
Assert.Equal(items[1], sic.SelectedItem); |
|||
|
|||
|
|||
Assert.Equal("Alt2", sic.SelectedValue); |
|||
} |
|||
} |
|||
|
|||
[Fact] |
|||
public void SelectedValue_With_Null_SelectedValueBinding_Is_Item() |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
Template = Template() |
|||
}; |
|||
|
|||
sic.SelectedIndex = 0; |
|||
|
|||
Assert.Equal(items[0], sic.SelectedValue); |
|||
} |
|||
|
|||
[Fact] |
|||
public void Setting_SelectedValue_Before_Initialize_Should_Retain_Selection() |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
Template = Template(), |
|||
SelectedValueBinding = new Binding("Name"), |
|||
SelectedValue = "Item2" |
|||
}; |
|||
|
|||
sic.BeginInit(); |
|||
sic.EndInit(); |
|||
|
|||
Assert.Equal(items[1].Name, sic.SelectedValue); |
|||
} |
|||
|
|||
[Fact] |
|||
public void Setting_SelectedValue_During_Initialize_Should_Take_Priority_Over_Previous_Value() |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
Template = Template(), |
|||
SelectedValueBinding = new Binding("Name"), |
|||
SelectedValue = "Item2" |
|||
}; |
|||
|
|||
sic.BeginInit(); |
|||
sic.SelectedValue = "Item1"; |
|||
sic.EndInit(); |
|||
|
|||
Assert.Equal(items[0].Name, sic.SelectedValue); |
|||
} |
|||
|
|||
[Fact] |
|||
public void Changing_Items_Should_Clear_SelectedValue() |
|||
{ |
|||
using (UnitTestApplication.Start(TestServices.StyledWindow)) |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
Template = Template(), |
|||
SelectedValueBinding = new Binding("Name"), |
|||
SelectedValue = "Item2" |
|||
}; |
|||
|
|||
Prepare(sic); |
|||
|
|||
sic.Items = new List<TestClass> |
|||
{ |
|||
new TestClass("NewItem", string.Empty) |
|||
}; |
|||
|
|||
Assert.Equal(null, sic.SelectedValue); |
|||
} |
|||
} |
|||
|
|||
[Fact] |
|||
public void Setting_SelectedValue_Should_Raise_SelectionChanged_Event() |
|||
{ |
|||
// Unlike SelectedIndex/SelectedItem tests, we need the ItemsControl to
|
|||
// initialize so that SelectedValue can actually be looked up
|
|||
using (UnitTestApplication.Start(TestServices.StyledWindow)) |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
Template = Template(), |
|||
SelectedValueBinding = new Binding("Name"), |
|||
}; |
|||
|
|||
Prepare(sic); |
|||
|
|||
var called = false; |
|||
sic.SelectionChanged += (s, e) => |
|||
{ |
|||
Assert.Same(items[1], e.AddedItems.Cast<object>().Single()); |
|||
Assert.Empty(e.RemovedItems); |
|||
called = true; |
|||
}; |
|||
|
|||
sic.SelectedValue = "Item2"; |
|||
Assert.True(called); |
|||
} |
|||
} |
|||
|
|||
[Fact] |
|||
public void Clearing_SelectedValue_Should_Raise_SelectionChanged_Event() |
|||
{ |
|||
var items = TestClass.GetItems(); |
|||
var sic = new SelectingItemsControl |
|||
{ |
|||
Items = items, |
|||
Template = Template(), |
|||
SelectedValueBinding = new Binding("Name"), |
|||
SelectedValue = "Item2" |
|||
}; |
|||
|
|||
var called = false; |
|||
sic.SelectionChanged += (s, e) => |
|||
{ |
|||
Assert.Same(items[1], e.RemovedItems.Cast<object>().Single()); |
|||
Assert.Empty(e.AddedItems); |
|||
called = true; |
|||
}; |
|||
|
|||
sic.SelectedValue = null; |
|||
Assert.True(called); |
|||
} |
|||
|
|||
private static FuncControlTemplate Template() |
|||
{ |
|||
return new FuncControlTemplate<SelectingItemsControl>((control, scope) => |
|||
new ItemsPresenter |
|||
{ |
|||
Name = "itemsPresenter", |
|||
[~ItemsPresenter.ItemsPanelProperty] = control[~ItemsControl.ItemsPanelProperty], |
|||
}.RegisterInNameScope(scope)); |
|||
} |
|||
|
|||
private static void Prepare(SelectingItemsControl target) |
|||
{ |
|||
var root = new TestRoot |
|||
{ |
|||
Child = target, |
|||
Width = 100, |
|||
Height = 100, |
|||
Styles = |
|||
{ |
|||
new Style(x => x.Is<SelectingItemsControl>()) |
|||
{ |
|||
Setters = |
|||
{ |
|||
new Setter(ListBox.TemplateProperty, Template()), |
|||
}, |
|||
}, |
|||
}, |
|||
}; |
|||
|
|||
root.LayoutManager.ExecuteInitialLayoutPass(); |
|||
} |
|||
} |
|||
|
|||
internal class TestClass |
|||
{ |
|||
public TestClass(string name, string alt) |
|||
{ |
|||
Name = name; |
|||
AltProperty = alt; |
|||
} |
|||
|
|||
public string Name { get; set; } |
|||
|
|||
public string AltProperty { get; set; } |
|||
|
|||
public static List<TestClass> GetItems() |
|||
{ |
|||
return new List<TestClass> |
|||
{ |
|||
new TestClass("Item1", "Alt1"), |
|||
new TestClass("Item2", "Alt2"), |
|||
new TestClass("Item3", "Alt3"), |
|||
new TestClass("Item4", "Alt4"), |
|||
new TestClass("Item5", "Alt5"), |
|||
}; |
|||
} |
|||
} |
|||
} |
|||
|
|||
|
|||
Loading…
Reference in new issue