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https://github.com/Ellpeck/MLEM.git
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Merge remote-tracking branch 'origin/main' into main
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commit
18a62f5ca3
4 changed files with 78 additions and 7 deletions
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@ -37,6 +37,7 @@ Additions
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- Allow specifying a maximum amount of characters for a TextField
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- Added a multiline editing mode to TextField
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- Added a formatting code to allow for inline font changes
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- Added PreventSiblingSpill to Element
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Improvements
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- **Made Image ScaleToImage take ui scale into account**
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@ -241,9 +241,16 @@ namespace MLEM.Ui.Elements {
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/// Set this field to true to cause this element's final display area to never exceed that of its <see cref="Parent"/>.
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/// If the resulting area is too large, the size of this element is shrunk to fit the target area.
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/// This can be useful if an element should fill the remaining area of a parent exactly.
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/// When setting this value after this element has already been added to a ui, <see cref="SetAreaDirty"/> should be called.
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/// </summary>
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public bool PreventParentSpill;
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/// <summary>
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/// Set this field to true to cause this element's final display ever to never overlap with any of its siblings (<see cref="GetSiblings"/>).
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/// If the resulting area is too large, the size of this element is shrunk to best accomodate for the areas of its siblings.
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/// When setting this value after this element has already been added to a ui, <see cref="SetAreaDirty"/> should be called.
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/// </summary>
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public bool PreventSiblingSpill;
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/// <summary>
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/// The transparency (alpha value) that this element is rendered with.
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/// Note that, when <see cref="Draw"/> is called, this alpha value is multiplied with the <see cref="Parent"/>'s alpha value and passed down to this element's <see cref="Children"/>.
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/// </summary>
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@ -333,6 +340,10 @@ namespace MLEM.Ui.Elements {
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/// </summary>
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public GenericCallback OnAreaUpdated;
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/// <summary>
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/// Event that is called when this element's area is marked as dirty using <see cref="SetAreaDirty"/>.
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/// </summary>
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public GenericCallback OnAreaDirty;
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/// <summary>
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/// Event that is called when the element that is currently being moused changes within the ui system.
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/// Note that the event fired doesn't necessarily correlate to this specific element.
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/// </summary>
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@ -516,8 +527,17 @@ namespace MLEM.Ui.Elements {
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/// </summary>
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public void SetAreaDirty() {
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this.areaDirty = true;
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if (this.Parent != null && (this.Anchor >= Anchor.AutoLeft || this.Parent.SetWidthBasedOnChildren || this.Parent.SetHeightBasedOnChildren))
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this.Parent.SetAreaDirty();
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if (this.Parent != null) {
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// set parent dirty if the parent's layout depends on our area
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if (this.Anchor >= Anchor.AutoLeft || this.Parent.SetWidthBasedOnChildren || this.Parent.SetHeightBasedOnChildren)
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this.Parent.SetAreaDirty();
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// set siblings dirty that depend on our area
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foreach (var sibling in this.GetSiblings()) {
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if (sibling.PreventSiblingSpill)
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sibling.SetAreaDirty();
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}
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}
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this.System?.InvokeOnElementAreaDirty(this);
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}
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/// <summary>
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@ -644,6 +664,30 @@ namespace MLEM.Ui.Elements {
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newSize.Y = parentArea.Bottom - pos.Y;
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}
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if (this.PreventSiblingSpill) {
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foreach (var sibling in this.GetSiblings(e => !e.IsHidden)) {
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var leftIntersect = sibling.Area.Right - pos.X;
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var rightIntersect = pos.X + newSize.X - sibling.Area.Left;
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var bottomIntersect = sibling.Area.Bottom - pos.Y;
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var topIntersect = pos.Y + newSize.Y - sibling.Area.Top;
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if (leftIntersect > 0 && rightIntersect > 0 && bottomIntersect > 0 && topIntersect > 0) {
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if (rightIntersect + leftIntersect < topIntersect + bottomIntersect) {
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if (rightIntersect > leftIntersect) {
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pos.X = Math.Max(pos.X, sibling.Area.Right);
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} else {
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newSize.X = Math.Min(pos.X + newSize.X, sibling.Area.Left) - pos.X;
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}
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} else {
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if (topIntersect > bottomIntersect) {
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pos.Y = Math.Max(pos.Y, sibling.Area.Bottom);
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} else {
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newSize.Y = Math.Min(pos.Y + newSize.Y, sibling.Area.Top) - pos.Y;
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}
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}
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}
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}
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}
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this.area = new RectangleF(pos, newSize);
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this.System.InvokeOnElementAreaUpdated(this);
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@ -152,6 +152,10 @@ namespace MLEM.Ui {
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/// </summary>
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public event Element.GenericCallback OnElementAreaUpdated;
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/// <summary>
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/// Event that is invoked when an element's area is marked as dirty using <see cref="Element.SetAreaDirty"/>.
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/// </summary>
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public event Element.GenericCallback OnElementAreaDirty;
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/// <summary>
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/// Event that is invoked when the <see cref="Element"/> that the mouse is currently over changes
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/// </summary>
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public event Element.GenericCallback OnMousedElementChanged;
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@ -193,6 +197,7 @@ namespace MLEM.Ui {
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this.OnElementTouchEnter += e => e.OnTouchEnter?.Invoke(e);
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this.OnElementTouchExit += e => e.OnTouchExit?.Invoke(e);
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this.OnElementAreaUpdated += e => e.OnAreaUpdated?.Invoke(e);
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this.OnElementAreaDirty += e => e.OnAreaDirty?.Invoke(e);
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this.OnMousedElementChanged += e => this.ApplyToAll(t => t.OnMousedElementChanged?.Invoke(t, e));
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this.OnTouchedElementChanged += e => this.ApplyToAll(t => t.OnTouchedElementChanged?.Invoke(t, e));
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this.OnSelectedElementChanged += e => this.ApplyToAll(t => t.OnSelectedElementChanged?.Invoke(t, e));
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@ -357,6 +362,7 @@ namespace MLEM.Ui {
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internal void InvokeOnSelectedElementDrawn(Element element, GameTime time, SpriteBatch batch, float alpha) => this.OnSelectedElementDrawn?.Invoke(element, time, batch, alpha);
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internal void InvokeOnElementUpdated(Element element, GameTime time) => this.OnElementUpdated?.Invoke(element, time);
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internal void InvokeOnElementAreaUpdated(Element element) => this.OnElementAreaUpdated?.Invoke(element);
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internal void InvokeOnElementAreaDirty(Element element) => this.OnElementAreaDirty?.Invoke(element);
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internal void InvokeOnElementPressed(Element element) => this.OnElementPressed?.Invoke(element);
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internal void InvokeOnElementSecondaryPressed(Element element) => this.OnElementSecondaryPressed?.Invoke(element);
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internal void InvokeOnElementSelected(Element element) => this.OnElementSelected?.Invoke(element);
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@ -8,7 +8,6 @@ using Microsoft.Xna.Framework.Input;
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using MLEM.Cameras;
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using MLEM.Data;
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using MLEM.Data.Content;
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using MLEM.Extended.Extensions;
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using MLEM.Extended.Font;
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using MLEM.Extended.Tiled;
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using MLEM.Extensions;
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@ -22,9 +21,7 @@ using MLEM.Textures;
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using MLEM.Ui;
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using MLEM.Ui.Elements;
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using MLEM.Ui.Style;
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using MonoGame.Extended;
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using MonoGame.Extended.Tiled;
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using Group = MLEM.Ui.Elements.Group;
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namespace Sandbox {
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public class GameImpl : MlemGame {
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@ -216,7 +213,7 @@ namespace Sandbox {
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invalidPanel.AddChild(new VerticalSpace(1));
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this.UiSystem.Add("Invalid", invalidPanel);*/
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var loadGroup = new Group(Anchor.TopLeft, Vector2.One, false);
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/*var loadGroup = new Group(Anchor.TopLeft, Vector2.One, false);
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var loadPanel = loadGroup.AddChild(new Panel(Anchor.Center, new Vector2(150, 150), Vector2.Zero, false, true, false) {
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ChildPadding = new Padding(5, 10, 5, 5)
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});
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@ -240,7 +237,30 @@ namespace Sandbox {
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}
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};
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par.OnDrawn = (e, time, batch, a) => batch.DrawRectangle(e.DisplayArea.ToExtended(), Color.Red);
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this.UiSystem.Add("Load", loadGroup);
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this.UiSystem.Add("Load", loadGroup);*/
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var spillPanel = new Panel(Anchor.Center, new Vector2(100), Vector2.Zero);
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spillPanel.AddChild(new Button(Anchor.TopLeft, new Vector2(30), "TL") {
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OnUpdated = (e, time) => e.IsHidden = Input.IsKeyDown(Keys.D1)
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});
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spillPanel.AddChild(new Button(Anchor.TopRight, new Vector2(30), "TR") {
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OnUpdated = (e, time) => e.IsHidden = Input.IsKeyDown(Keys.D2)
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});
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spillPanel.AddChild(new Button(Anchor.BottomLeft, new Vector2(30), "BL") {
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OnUpdated = (e, time) => e.IsHidden = Input.IsKeyDown(Keys.D3)
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});
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spillPanel.AddChild(new Button(Anchor.BottomRight, new Vector2(30), "BR") {
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OnUpdated = (e, time) => e.IsHidden = Input.IsKeyDown(Keys.D4)
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});
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spillPanel.AddChild(new Button(Anchor.Center, Vector2.Zero, "Spill Test") {
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PositionOffset = new Vector2(-10, -5),
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Size = new Vector2(60, 55),
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OnPressed = e => {
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e.PreventSiblingSpill = !e.PreventSiblingSpill;
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e.SetAreaDirty();
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}
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});
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this.UiSystem.Add("SpillTest", spillPanel);
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}
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protected override void DoUpdate(GameTime gameTime) {
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