Merge pull request 'parts of the input field' (#9) from input_field into main

Reviewed-on: Theater/TheaterGui#9

BeefProj.toml

@@ -1,5 +1,5 @@
 FileVersion = 1
-Dependencies = {corlib = "*", raylib-beef = "*"}
+Dependencies = {corlib = "*", corlib = "*", raylib-beef = "*"}
 
 [Project]
 Name = "TheaterGui"

src/App.bf

@@ -42,6 +42,7 @@ class App
 			if (_CurrentScreen != null)
 				delete _CurrentScreen;
 			_CurrentScreen = value;
+			_CurrentScreen.Reorder(Width);
 		}
 	};
 
@@ -187,6 +188,9 @@ class App
 			Input.HandleRightClick();
 		else
 			Input.HandleHover();
+
+		if(Selected != null)
+			Selected.WhileSelected();
 	}
 
 

src/Components/Component.bf

@@ -7,7 +7,7 @@ abstract class Component
 {
 	public this(StringView pComponentName, StringView pLabel)
 	{
-		_ComponentType.Append(pComponentName);
+		ComponentType = pComponentName;
 		Label = pLabel;
 	}
 

src/Components/Container.bf

@@ -11,6 +11,7 @@ class Container : Component
 	}
 
 	private List<Component> _LayoutData = new .() ~ delete _;
+
 	public List<Component> Children = new .() ~ DeleteContainerAndItems!(_);
 
 

src/Components/InputField.bf

@@ -0,0 +1,72 @@
+namespace TheaterGui.Components;
+
+using System;
+
+using RaylibBeef;
+
+class InputField : Component
+{
+	public NPatchInfo PatchInfo;
+	public String InputContent = new .() ~ delete _;
+
+
+	String text = new .() ~ delete _;
+	public this(StringView pLabel) : base("InputField", pLabel)
+	{
+		Label = "Test Data";
+		Sprite = App.Textures.GetAsset("n_button");
+		Width = 128 * 2;
+		Height = 32;
+		Margin = 10;
+		Tint = Theme.Background;
+		PatchInfo = .(Sprite.SourceRect, 7, 7, 7, 7, (.)NPatchLayout.NPATCH_NINE_PATCH);
+	}
+	public override void Render(int32 soy)
+	{
+		Raylib.DrawTextureNPatch(
+			*Sprite.Source,
+			PatchInfo,
+			Rectangle(X, Y + soy, Width, Height),
+			Vector2(0, 0),
+			0,
+			Tint);
+
+		if (_IsHovered || App.Selected == this)
+			Raylib.DrawTextureNPatch(*Sprite.Source, PatchInfo, Rectangle(X, Y + soy, Width, Height), Vector2(0, 0), 0, Theme.Tint.SetAlpha(120));
+		_IsHovered = false;
+
+		var measure = Raylib.MeasureTextEx(Theme.Font, text, Theme.FontSize, 0);
+		Raylib.DrawTextEx(Theme.Font, text, Vector2(X + 7, Y + Height / 2 - measure.y / 2 + soy), Theme.FontSize, 0, Theme.Text);
+	}
+
+	protected bool _IsHovered = false;
+	public override Component OnHover(int32 x, int32 y)
+	{
+		_IsHovered = true;
+		return this;
+	}
+
+	public override bool OnClick(int32 x, int32 y)
+	{
+		App.Selected = this;
+		return true;
+	}
+
+	public override void WhileSelected()
+	{
+		int key = Raylib.GetCharPressed();
+		while (key > 0)
+		{
+			// NOTE: Only allow keys in range [32..125]
+			if ((key >= 32) && (key <= 125) && (text.Length < 100))
+				text.Append((char8)key);
+
+			key = Raylib.GetCharPressed(); // Check next character in the queue
+		}
+
+		if (Raylib.IsKeyPressed((.)KeyboardKey.KEY_BACKSPACE))
+			text.RemoveFromEnd(1);
+		if(Raylib.IsKeyPressed((.)KeyboardKey.KEY_ESCAPE))
+			App.Selected = null;
+	}
+}

src/Extensions.bf

@@ -10,6 +10,14 @@ namespace RaylibBeef
 			return false;
 		}
 	}
+
+	extension Color
+	{
+		public Color SetRed(uint8 red) => .(red, g, b, a);
+		public Color SetGreen(uint8 green) => .(r, green, b, a);
+		public Color SetBlue(uint8 blue) => .(r, g, blue, a);
+		public Color SetAlpha(uint8 alpha) => .(r, g, b, alpha);
+	}
 }
 
 namespace System
@@ -25,7 +33,7 @@ namespace System
 			Compiler.EmitTypeBody(fieldInfo.DeclaringType, scope $"""
 				public StringView {fieldInfo.Name.Substring(1)}
 				{{
-					public get => {fieldInfo.Name};
+					public get => {fieldInfo.Name} == null ? "" : {fieldInfo.Name}..EnsureNullTerminator();
 					public set => String.NewOrSet!({fieldInfo.Name}, value);
 				}};
 				""");