public void SetUp()
{
Page = new MockStylable
{
NameAndBases = new[] { "Page", "Layout", "VisualElement" },
Children = new List <IStyleSelectable> {
new MockStylable {
NameAndBases = new[] { "StackLayout", "Layout", "VisualElement" },
Children = new List <IStyleSelectable> {
new MockStylable {
NameAndBases = new[] { "Label", "VisualElement" }, Classes = new[] { "test" }
}, //Label0
new MockStylable {
NameAndBases = new[] { "CustomLabel", "Label", "VisualElement" }
}, //CustomLabel0
new MockStylable { //AbsoluteLayout0
NameAndBases = new[] { "AbsoluteLayout", "Layout", "VisualElement" },
Classes = new[] { "test" },
Children = new List <IStyleSelectable> {
new MockStylable {
NameAndBases = new[] { "Label", "VisualElement" }, Classes = new[] { "test" }
}, //Label1
new MockStylable {
NameAndBases = new[] { "CustomLabel", "Label", "VisualElement" }, Classes = new[] { "test" }
}, //CustomLabel1
}
}
}
}
}
};
SetParents(Page);
}
public override bool Matches(IStyleSelectable styleable)
{
if (!Right.Matches(styleable))
{
return(false);
}
if (styleable.Parent == null)
{
return(false);
}
IStyleSelectable prev = null;
foreach (var elem in styleable.Parent.Children)
{
if (elem == styleable && prev != null)
{
return(Left.Matches(prev));
}
prev = elem;
}
return(false);
//var index = styleable.Parent.Children.IndexOf(styleable);
//if (index == 0)
// return false;
//var adjacent = styleable.Parent.Children[index - 1];
//return Left.Matches(adjacent);
}
public void SetUp()
{
Page = new MockStylable {
NameAndBases = new[] { "Page", "Layout", "VisualElement" },
Children = new List <IStyleSelectable> {
new MockStylable {
NameAndBases = new[] { "StackLayout", "Layout", "VisualElement" },
Children = new List <IStyleSelectable> {
new MockStylable {
NameAndBases = new[] { "Label", "VisualElement" }, Classes = new[] { "test" }
}, //Label0
new MockStylable {
NameAndBases = new[] { "Label", "VisualElement" }
}, //Label1
new MockStylable { //ContentView0
NameAndBases = new[] { "ContentView", "Layout", "VisualElement" },
Classes = new[] { "test" },
Children = new List <IStyleSelectable> {
new MockStylable {
NameAndBases = new[] { "Label", "VisualElement" }, Classes = new[] { "test" }
}, //Label2
}
},
new MockStylable {
NameAndBases = new[] { "Label", "VisualElement" }, Id = "foo"
}, //Label3
new MockStylable {
NameAndBases = new[] { "Label", "VisualElement" }
}, //Label4
}
}
}
};
SetParents(Page);
}
public override bool Matches(IStyleSelectable styleable)
{
if (!Right.Matches(styleable))
{
return(false);
}
if (styleable.Parent == null)
{
return(false);
}
int selfIndex = 0;
bool foundSelfInParent = false;
foreach (var elem in styleable.Parent.Children)
{
if (elem == styleable)
{
foundSelfInParent = true;
break;
}
++selfIndex;
}
if (!foundSelfInParent)
{
return(false);
}
int index = 0;
foreach (var elem in styleable.Parent.Children)
{
if (index >= selfIndex)
{
return(false);
}
if (Left.Matches(elem))
{
return(true);
}
++index;
}
return(false);
//var index = styleable.Parent.Children.IndexOf(styleable);
//if (index == 0)
// return false;
//int siblingIndex = -1;
//for (var i = 0; i < index; i++)
// if (Left.Matches(styleable.Parent.Children[i])) {
// siblingIndex = i;
// break;
// }
//return siblingIndex != -1;
}
public override bool Matches(IStyleSelectable styleable)
{
for (var i = 0; i < styleable.NameAndBases.Length; i++)
{
if (string.Equals(styleable.NameAndBases[i], ElementName, StringComparison.OrdinalIgnoreCase))
{
return(true);
}
}
return(false);
}
void SetParents(IStyleSelectable stylable, IStyleSelectable parent = null)
{
((MockStylable)stylable).Parent = parent;
if (stylable.Children == null)
{
return;
}
foreach (var s in stylable.Children)
{
SetParents(s, stylable);
}
}
public override bool Matches(IStyleSelectable styleable)
{
if (!Right.Matches(styleable))
{
return(false);
}
var parent = styleable.Parent;
while (parent != null)
{
if (Left.Matches(parent))
{
return(true);
}
parent = parent.Parent;
}
return(false);
}
public override bool Matches(IStyleSelectable styleable) => Right.Matches(styleable) && styleable.Parent != null && Left.Matches(styleable.Parent);
public override bool Matches(IStyleSelectable styleable) => string.Equals(styleable.NameAndBases[0], ElementName, StringComparison.OrdinalIgnoreCase);
public override bool Matches(IStyleSelectable styleable) => Right.Matches(styleable) && Left.Matches(styleable);
public override bool Matches(IStyleSelectable styleable) => styleable.Id == IdName;
public override bool Matches(IStyleSelectable styleable) => styleable.Classes != null && styleable.Classes.Contains(ClassName);
public override bool Matches(IStyleSelectable styleable) => func(styleable);
public abstract bool Matches(IStyleSelectable styleable);
