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clean the element helper methods up a bit

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Ellpeck 2019-11-05 21:33:45 +01:00
parent 034aeec1e3
commit a5f6e83321
1 changed files with 5 additions and 15 deletions
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20
MLEM.Ui/Elements/Element.cs
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@ -331,9 +331,7 @@ namespace MLEM.Ui.Elements {
public Element GetLowestChild(Func<Element, bool> condition = null) { public Element GetLowestChild(Func<Element, bool> condition = null) {
Element lowest = null; Element lowest = null;
// the lowest child is expected to be towards the back, so search is usually faster if done backwards foreach (var child in this.Children) {
for (var i = this.Children.Count - 1; i >= 0; i--) {
var child = this.Children[i];
if (condition != null && !condition(child)) if (condition != null && !condition(child))
continue; continue;
if (child.Anchor > Anchor.TopRight && child.Anchor < Anchor.AutoLeft) if (child.Anchor > Anchor.TopRight && child.Anchor < Anchor.AutoLeft)
@ -384,18 +382,6 @@ namespace MLEM.Ui.Elements {
} }
} }
public IEnumerable<Element> GetChildren(Func<Element, bool> condition = null, bool regardGrandchildren = false, bool ignoreFalseGrandchildren = false) {
foreach (var child in this.Children) {
var applies = condition == null || condition(child);
if (applies)
yield return child;
if (regardGrandchildren && (!ignoreFalseGrandchildren || applies)) {
foreach (var cc in child.GetChildren(condition, true, ignoreFalseGrandchildren))
yield return cc;
}
}
}
public IEnumerable<T> GetChildren<T>(Func<T, bool> condition = null, bool regardGrandchildren = false, bool ignoreFalseGrandchildren = false) where T : Element { public IEnumerable<T> GetChildren<T>(Func<T, bool> condition = null, bool regardGrandchildren = false, bool ignoreFalseGrandchildren = false) where T : Element {
foreach (var child in this.Children) { foreach (var child in this.Children) {
var applies = child is T t && (condition == null || condition(t)); var applies = child is T t && (condition == null || condition(t));
@ -408,6 +394,10 @@ namespace MLEM.Ui.Elements {
} }
} }
public IEnumerable<Element> GetChildren(Func<Element, bool> condition = null, bool regardGrandchildren = false, bool ignoreFalseGrandchildren = false) {
return this.GetChildren<Element>(condition, regardGrandchildren, ignoreFalseGrandchildren);
}
public IEnumerable<Element> GetParentTree() { public IEnumerable<Element> GetParentTree() {
if (this.Parent == null) if (this.Parent == null)
yield break; yield break;