step

raygui/checkbox.go

@@ -0,0 +1,40 @@
+package raygui
+
+import "github.com/gen2brain/raylib-go/raylib"
+
+// checkboxColoring describes the per-state properties for a CheckBox control.
+type checkboxColoring struct {
+	Border, Inside Property
+}
+
+// checkboxColors lists the styling for each supported state.
+var checkboxColors = map[ControlState]checkboxColoring{
+	Normal:  {CheckboxDefaultBorderColor, CheckboxDefaultInsideColor},
+	Clicked: {CheckboxDefaultBorderColor, CheckboxDefaultInsideColor},
+	Pressed: {CheckboxClickBorderColor, CheckboxClickInsideColor},
+	Focused: {CheckboxHoverBorderColor, CheckboxHoverInsideColor},
+}
+
+// CheckBox - Check Box element, returns true when active
+func CheckBox(bounds rl.Rectangle, checked bool) bool {
+	state := GetInteractionState(bounds)
+	colors, exists := checkboxColors[state]
+	if !exists {
+		return checked
+	}
+
+	// Update control
+	if state == Clicked {
+		checked = !checked
+	}
+
+	// Render control
+	box := bounds.ToInt32()
+	DrawBorderedRectangle(box, GetStyle32(ToggleBorderWidth), GetStyleColor(colors.Border), GetStyleColor(colors.Inside))
+	if checked {
+		// Show the inner button.
+		DrawInsetRectangle(box, GetStyle32(CheckboxInsideWidth), GetStyleColor(CheckboxDefaultActiveColor))
+	}
+
+	return checked
+}