scanfile/server/web/templui/components/slider/slider.templ

// templui component slider - version: main installed by templui v0.71.0
package slider

import (
	"fmt"
	"git.jmbit.de/jmb/scanfile/server/web/templui/utils"
)

type Props struct {
	ID         string
	Class      string
	Attributes templ.Attributes
}

type InputProps struct {
	ID         string
	Class      string
	Attributes templ.Attributes
	Name       string
	Min        int
	Max        int
	Step       int
	Value      int
	Disabled   bool
}

type ValueProps struct {
	ID         string
	Class      string
	Attributes templ.Attributes
	For        string // Corresponds to the ID of the Slider Input
}

templ Slider(props ...Props) {
	@Script()
	{{ var p Props }}
	if len(props) > 0 {
		{{ p = props[0] }}
	}
	<div
		if p.ID != "" {
			id={ p.ID }
		}
		class={ utils.TwMerge("w-full", p.Class) }
		data-slider-wrapper
		{ p.Attributes... }
	>
		{ children... }
	</div>
}

templ Input(props ...InputProps) {
	{{ var p InputProps }}
	if len(props) > 0 {
		{{ p = props[0] }}
	}
	if p.ID == "" {
		{{ p.ID = utils.RandomID() }}
	}
	<input
		type="range"
		id={ p.ID }
		data-slider-input
		if p.Name != "" {
			name={ p.Name }
		}
		if p.Value != 0 {
			value={ fmt.Sprintf("%d", p.Value) }
		}
		if p.Min != 0 {
			min={ fmt.Sprintf("%d", p.Min) }
		}
		if p.Max != 0 {
			max={ fmt.Sprintf("%d", p.Max) }
		}
		if p.Step != 0 {
			step={ fmt.Sprintf("%d", p.Step) }
		}
		class={
			utils.TwMerge(
				"w-full h-2 rounded-full bg-secondary appearance-none cursor-pointer",
				"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2",
				"[&::-webkit-slider-thumb]:appearance-none [&::-webkit-slider-thumb]:w-4 [&::-webkit-slider-thumb]:h-4",
				"[&::-webkit-slider-thumb]:rounded-full [&::-webkit-slider-thumb]:bg-primary",
				"[&::-webkit-slider-thumb]:hover:bg-primary/90",
				"[&::-moz-range-thumb]:w-4 [&::-moz-range-thumb]:h-4 [&::-moz-range-thumb]:border-0",
				"[&::-moz-range-thumb]:rounded-full [&::-moz-range-thumb]:bg-primary",
				"[&::-moz-range-thumb]:hover:bg-primary/90",
				"disabled:opacity-50 disabled:cursor-not-allowed",
				p.Class,
			),
		}
		disabled?={ p.Disabled }
		{ p.Attributes... }
	/>
}

templ Value(props ...ValueProps) {
	{{ var p ValueProps }}
	if len(props) > 0 {
		{{ p = props[0] }}
	}
	if p.For == "" {
		<span class="text-xs text-destructive">Error: SliderValue missing 'For' attribute.</span>
	}
	<span
		if p.ID != "" {
			id={ p.ID }
		}
		data-slider-value
		data-slider-value-for={ p.For }
		class={ utils.TwMerge("text-sm text-muted-foreground", p.Class) }
		{ p.Attributes... }
	>
		<!-- Initial value will be set by JS -->
	</span>
}

var handle = templ.NewOnceHandle()

templ Script() {
	@handle.Once() {
		<script defer nonce={ templ.GetNonce(ctx) }>
			(function() { // IIFE
				function initSlider(sliderInput) {
					if (sliderInput.hasAttribute('data-initialized')) return;
					
					sliderInput.setAttribute('data-initialized', 'true');

					const sliderId = sliderInput.id;
					if (!sliderId) return;

					const valueElements = document.querySelectorAll(`[data-slider-value][data-slider-value-for="${sliderId}"]`);
					
					function updateValues() {
						valueElements.forEach(el => {
							el.textContent = sliderInput.value;
						});
					}

					updateValues(); 
					sliderInput.addEventListener('input', updateValues);
				}

				function initAllComponents(root = document) {
					if (root instanceof Element && root.matches('input[type="range"][data-slider-input]')) {
						initSlider(root);
					}
					for (const slider of root.querySelectorAll('input[type="range"][data-slider-input]:not([data-initialized])')) {
						initSlider(slider);
					}
				}

				const handleHtmxSwap = (event) => {
					const target = event.detail.target || event.detail.elt;
					if (target instanceof Element) {
						requestAnimationFrame(() => initAllComponents(target));
					}
				};

				initAllComponents();
				document.addEventListener('DOMContentLoaded', () => initAllComponents());
				document.body.addEventListener('htmx:afterSwap', handleHtmxSwap);
				document.body.addEventListener('htmx:oobAfterSwap', handleHtmxSwap);
			})(); // End of IIFE
		</script>
	}
}