CHANGELOG.md

@@ -59,7 +59,6 @@ Improvements
 - Improved gamepad navigation by employing angles between elements
 - Prefer elements that have the same parent as the currently selected element when using gamepad navigation
 - Allow specifying a custom position for a tooltip to snap to
-- Allow tooltips to display for elements when selected in auto-nav mode
 
 Fixes
 - Fixed paragraph links having incorrect hover locations when using special text alignments
@@ -71,8 +70,6 @@ Fixes
 - Fixed RootElement.CanSelectContent and Element.IsSelected returning incorrect results when CanBeSelected changes
 - Fixed dropdowns with some non-selectable children failing to navigate when using gamepad controls
 - Fixed UiMetrics.ForceAreaUpdateTime being inaccurate for nested elements
-- Fixed tooltips sometimes ignoring manually set IsHidden values
-- Fixed delayed tooltips sometimes displaying in the wrong location for one frame
 
 Removals
 - Marked StyleProp equality members as obsolete

Demos/UiDemo.cs

@@ -208,12 +208,6 @@ namespace Demos {
             this.root.AddChild(new VerticalSpace(3));
             this.root.AddChild(new Button(Anchor.AutoLeft, new Vector2(1, 10), "Disabled button", "This button can't be clicked or moved to using automatic navigation") {IsDisabled = true}).PositionOffset = new Vector2(0, 1);
             this.root.AddChild(new Checkbox(Anchor.AutoLeft, new Vector2(1, 10), "Disabled checkbox") {IsDisabled = true}).PositionOffset = new Vector2(0, 1);
-            this.root.AddChild(new Button(Anchor.AutoLeft, new Vector2(1, 10), "Disabled tooltip button", "This button can't be clicked, but can be moved to using automatic navigation, and will display its tooltip even when done so.") {
-                CanSelectDisabled = true,
-                IsDisabled = true,
-                Tooltip = {DisplayInAutoNavMode = true},
-                PositionOffset = new Vector2(0, 1)
-            });
 
             const string alignText = "Paragraphs can have <l Left>left</l> aligned text, <l Right>right</l> aligned text and <l Center>center</l> aligned text.";
             this.root.AddChild(new VerticalSpace(3));

MLEM.Ui/Elements/Button.cs

@@ -63,14 +63,9 @@ namespace MLEM.Ui.Elements {
                     this.Text.TruncateIfLong = value;
             }
         }
-        /// <summary>
-        /// Whether this button should be able to be selected even if it <see cref="IsDisabled"/>.
-        /// If this is true, <see cref="CanBeSelected"/> will be able to return true even if <see cref="IsDisabled"/> is true.
-        /// </summary>
-        public bool CanSelectDisabled;
 
         /// <inheritdoc />
-        public override bool CanBeSelected => base.CanBeSelected && (this.CanSelectDisabled || !this.IsDisabled);
+        public override bool CanBeSelected => base.CanBeSelected && !this.IsDisabled;
         /// <inheritdoc />
         public override bool CanBePressed => base.CanBePressed && !this.IsDisabled;
 

MLEM.Ui/Elements/Checkbox.cs

@@ -67,14 +67,9 @@ namespace MLEM.Ui.Elements {
         /// An event that is invoked when this checkbox's <see cref="Checked"/> property changes
         /// </summary>
         public CheckStateChange OnCheckStateChange;
-        /// <summary>
-        /// Whether this checkbox should be able to be selected even if it <see cref="IsDisabled"/>.
-        /// If this is true, <see cref="CanBeSelected"/> will be able to return true even if <see cref="IsDisabled"/> is true.
-        /// </summary>
-        public bool CanSelectDisabled;
 
         /// <inheritdoc />
-        public override bool CanBeSelected => base.CanBeSelected && (this.CanSelectDisabled || !this.IsDisabled);
+        public override bool CanBeSelected => base.CanBeSelected && !this.IsDisabled;
         /// <inheritdoc />
         public override bool CanBePressed => base.CanBePressed && !this.IsDisabled;
 

MLEM.Ui/Elements/Element.cs

@@ -151,7 +151,7 @@ namespace MLEM.Ui.Elements {
         /// Set this property to <c>true</c> to cause this element to be hidden.
         /// Hidden elements don't receive input events, aren't rendered and don't factor into auto-anchoring.
         /// </summary>
-        public virtual bool IsHidden {
+        public bool IsHidden {
             get => this.isHidden;
             set {
                 if (this.isHidden == value)

MLEM.Ui/Elements/Tooltip.cs

@@ -16,10 +16,6 @@ namespace MLEM.Ui.Elements {
         /// </summary>
         public StyleProp<Vector2> MouseOffset;
         /// <summary>
-        /// The offset that this tooltip's top center coordinate should have from the bottom center of the element snapped to when <see cref="DisplayInAutoNavMode"/> is true.
-        /// </summary>
-        public StyleProp<Vector2> AutoNavOffset;
-        /// <summary>
         /// The amount of time that the mouse has to be over an element before it appears
         /// </summary>
         public StyleProp<TimeSpan> Delay;
@@ -28,23 +24,14 @@ namespace MLEM.Ui.Elements {
         /// </summary>
         public Paragraph Paragraph;
         /// <summary>
-        /// Determines whether this tooltip should display when <see cref="UiControls.IsAutoNavMode"/> is true, which is when the UI is being controlled using a keyboard or gamepad.
-        /// If this tooltip is displayed in auto-nav mode, it will display below the selected element with the <see cref="AutoNavOffset"/> applied.
-        /// </summary>
-        public bool DisplayInAutoNavMode;
-        /// <summary>
         /// The position that this tooltip should be following (or snapped to) instead of the <see cref="InputHandler.ViewportMousePosition"/>.
         /// If this value is unset, <see cref="InputHandler.ViewportMousePosition"/> will be used as the snap position.
         /// Note that <see cref="MouseOffset"/> is still applied with this value set.
         /// </summary>
         public virtual Vector2? SnapPosition { get; set; }
 
-        /// <inheritdoc />
-        public override bool IsHidden => this.autoHidden || base.IsHidden;
-
         private TimeSpan delayCountdown;
         private bool autoHidden;
-        private Element snapElement;
 
         /// <summary>
         /// Creates a new tooltip with the given settings
@@ -79,7 +66,6 @@ namespace MLEM.Ui.Elements {
                 if (this.delayCountdown <= TimeSpan.Zero) {
                     this.IsHidden = false;
                     this.UpdateAutoHidden();
-                    this.SnapPositionToMouse();
                 }
             } else {
                 this.UpdateAutoHidden();
@@ -99,7 +85,6 @@ namespace MLEM.Ui.Elements {
             base.InitStyle(style);
             this.Texture = this.Texture.OrStyle(style.TooltipBackground);
             this.MouseOffset = this.MouseOffset.OrStyle(style.TooltipOffset);
-            this.AutoNavOffset = this.AutoNavOffset.OrStyle(style.TooltipAutoNavOffset);
             this.Delay = this.Delay.OrStyle(style.TooltipDelay);
             this.ChildPadding = this.ChildPadding.OrStyle(style.TooltipChildPadding);
             if (this.Paragraph != null) {
@@ -109,20 +94,12 @@ namespace MLEM.Ui.Elements {
         }
 
         /// <summary>
-        /// Causes this tooltip's position to be snapped to the mouse position, or the <see cref="snapElement"/> if <see cref="DisplayInAutoNavMode"/> is true, or the <see cref="SnapPosition"/> if set.
+        /// Causes this tooltip's position to be snapped to the mouse position.
         /// </summary>
         public void SnapPositionToMouse() {
-            Vector2 snapPosition;
-            if (this.snapElement != null) {
-                // center our snap position below the snap element
-                snapPosition = new Vector2(this.snapElement.DisplayArea.Center.X, this.snapElement.DisplayArea.Bottom) + this.AutoNavOffset;
-                snapPosition.X -= this.DisplayArea.Width / 2F;
-            } else {
-                snapPosition = (this.SnapPosition ?? this.Input.ViewportMousePosition.ToVector2()) + this.MouseOffset.Value;
-            }
-
             var viewport = this.System.Viewport;
-            var offset = snapPosition / this.Scale;
+            var snapPosition = this.SnapPosition ?? this.Input.ViewportMousePosition.ToVector2();
+            var offset = (snapPosition + this.MouseOffset.Value) / this.Scale;
             if (offset.X < viewport.X)
                 offset.X = viewport.X;
             if (offset.Y < viewport.Y)
@@ -139,10 +116,8 @@ namespace MLEM.Ui.Elements {
         /// </summary>
         /// <param name="system">The system to add this tooltip to</param>
         /// <param name="name">The name that this tooltip should use</param>
-        /// <returns>Whether this tooltip was successfully added, which is not the case if it is already being displayed currently.</returns>
-        public bool Display(UiSystem system, string name) {
-            if (system.Add(name, this) == null)
-                return false;
+        public void Display(UiSystem system, string name) {
+            system.Add(name, this);
             if (this.Delay <= TimeSpan.Zero) {
                 this.IsHidden = false;
                 this.SnapPositionToMouse();
@@ -151,7 +126,6 @@ namespace MLEM.Ui.Elements {
                 this.delayCountdown = this.Delay;
             }
             this.autoHidden = false;
-            return true;
         }
 
         /// <summary>
@@ -168,20 +142,8 @@ namespace MLEM.Ui.Elements {
         /// </summary>
         /// <param name="elementToHover">The element that should automatically cause the tooltip to appear and disappear when hovered and not hovered, respectively</param>
         public void AddToElement(Element elementToHover) {
-            elementToHover.OnMouseEnter += e => this.Display(e.System, $"{e.GetType().Name}Tooltip");
-            elementToHover.OnMouseExit += e => this.Remove();
-            elementToHover.OnSelected += e => {
-                if (this.DisplayInAutoNavMode) {
-                    this.snapElement = e;
-                    this.Display(e.System, $"{e.GetType().Name}Tooltip");
-                }
-            };
-            elementToHover.OnDeselected += e => {
-                if (this.DisplayInAutoNavMode) {
-                    this.Remove();
-                    this.snapElement = null;
-                }
-            };
+            elementToHover.OnMouseEnter += element => this.Display(element.System, element.GetType().Name + "Tooltip");
+            elementToHover.OnMouseExit += element => this.Remove();
         }
 
         private void Init(Element elementToHover) {
@@ -205,8 +167,10 @@ namespace MLEM.Ui.Elements {
                 }
             }
             if (this.autoHidden != shouldBeHidden) {
+                // only auto-hide if IsHidden wasn't changed manually
+                if (this.IsHidden == this.autoHidden)
+                    this.IsHidden = shouldBeHidden;
                 this.autoHidden = shouldBeHidden;
-                this.SetAreaDirty();
             }
         }
 

MLEM.Ui/Style/UiStyle.cs

@@ -151,10 +151,6 @@ namespace MLEM.Ui.Style {
         /// </summary>
         public Vector2 TooltipOffset = new Vector2(8, 16);
         /// <summary>
-        /// The offset of the <see cref="Tooltip"/> element's top center coordinate from the bottom center of the element snapped to when <see cref="Tooltip.DisplayInAutoNavMode"/> is true.
-        /// </summary>
-        public Vector2 TooltipAutoNavOffset = new Vector2(0, 8);
-        /// <summary>
         /// The color that the text of a <see cref="Tooltip"/> should have
         /// </summary>
         public Color TooltipTextColor = Color.White;