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klz-cables.com/components/ui/Slider.tsx
2025-12-30 12:10:13 +01:00

255 lines
8.2 KiB
TypeScript

'use client';
import React, { useState, useEffect, useCallback } from 'react';
import { cn } from '../../lib/utils';
import { ChevronLeft, ChevronRight } from 'lucide-react';
export interface Slide {
id: string;
title?: string;
subtitle?: string;
description?: string;
image?: string;
ctaText?: string;
ctaLink?: string;
}
export interface SliderProps {
slides: Slide[];
autoplay?: boolean;
autoplayInterval?: number;
showControls?: boolean;
showIndicators?: boolean;
variant?: 'default' | 'fullscreen' | 'compact';
className?: string;
}
/**
* Slider Component
* Responsive carousel for WPBakery nectar_slider/nectar_carousel patterns
* Supports autoplay, manual controls, and multiple variants
*/
export const Slider: React.FC<SliderProps> = ({
slides,
autoplay = false,
autoplayInterval = 5000,
showControls = true,
showIndicators = true,
variant = 'default',
className = ''
}) => {
const [currentIndex, setCurrentIndex] = useState(0);
const [isTransitioning, setIsTransitioning] = useState(false);
// Handle autoplay
useEffect(() => {
if (!autoplay || slides.length <= 1) return;
const interval = setInterval(() => {
nextSlide();
}, autoplayInterval);
return () => clearInterval(interval);
}, [autoplay, autoplayInterval, currentIndex, slides.length]);
const nextSlide = useCallback(() => {
if (isTransitioning || slides.length <= 1) return;
setIsTransitioning(true);
setCurrentIndex((prev) => (prev + 1) % slides.length);
setTimeout(() => setIsTransitioning(false), 300);
}, [slides.length, isTransitioning]);
const prevSlide = useCallback(() => {
if (isTransitioning || slides.length <= 1) return;
setIsTransitioning(true);
setCurrentIndex((prev) => (prev - 1 + slides.length) % slides.length);
setTimeout(() => setIsTransitioning(false), 300);
}, [slides.length, isTransitioning]);
const goToSlide = useCallback((index: number) => {
if (isTransitioning || slides.length <= 1) return;
setIsTransitioning(true);
setCurrentIndex(index);
setTimeout(() => setIsTransitioning(false), 300);
}, [slides.length, isTransitioning]);
// Variant-specific styles
const variantStyles = {
default: 'rounded-xl overflow-hidden shadow-lg',
fullscreen: 'w-full h-full rounded-none',
compact: 'rounded-lg overflow-hidden shadow-md'
};
const heightStyles = {
default: 'h-96 md:h-[500px]',
fullscreen: 'h-screen',
compact: 'h-64 md:h-80'
};
return (
<div className={cn(
'relative w-full bg-gray-900',
heightStyles[variant],
variantStyles[variant],
className
)}>
{/* Slides Container */}
<div className="relative w-full h-full overflow-hidden">
{slides.map((slide, index) => (
<div
key={slide.id}
className={cn(
'absolute inset-0 w-full h-full transition-opacity duration-500',
currentIndex === index ? 'opacity-100 z-10' : 'opacity-0 z-0'
)}
>
{/* Background Image */}
{slide.image && (
<div className="absolute inset-0">
<div
className="w-full h-full bg-cover bg-center"
style={{ backgroundImage: `url(${slide.image})` }}
/>
{/* Overlay for better text readability */}
<div className="absolute inset-0 bg-gradient-to-b from-black/40 via-black/20 to-black/60" />
</div>
)}
{/* Content */}
<div className="relative z-10 h-full flex flex-col items-center justify-center px-4 md:px-8 text-white text-center">
<div className="max-w-4xl space-y-4 md:space-y-6">
{slide.subtitle && (
<p className={cn(
'text-sm md:text-base uppercase tracking-wider font-semibold',
'text-white/90',
variant === 'compact' && 'text-xs'
)}>
{slide.subtitle}
</p>
)}
{slide.title && (
<h2 className={cn(
'text-3xl md:text-5xl font-bold leading-tight',
'text-white drop-shadow-lg',
variant === 'compact' && 'text-2xl md:text-3xl'
)}>
{slide.title}
</h2>
)}
{slide.description && (
<p className={cn(
'text-lg md:text-xl leading-relaxed',
'text-white/90 max-w-2xl mx-auto',
variant === 'compact' && 'text-base md:text-lg'
)}>
{slide.description}
</p>
)}
{slide.ctaText && slide.ctaLink && (
<a
href={slide.ctaLink}
className={cn(
'inline-flex items-center justify-center',
'px-6 py-3 md:px-8 md:py-4',
'bg-primary hover:bg-primary-dark',
'text-white font-semibold rounded-lg',
'transition-all duration-200',
'hover:scale-105 active:scale-95',
'shadow-lg hover:shadow-xl'
)}
>
{slide.ctaText}
</a>
)}
</div>
</div>
</div>
))}
</div>
{/* Navigation Controls */}
{showControls && slides.length > 1 && (
<>
<button
onClick={prevSlide}
className={cn(
'absolute left-4 top-1/2 -translate-y-1/2',
'z-20 p-2 md:p-3',
'bg-white/20 hover:bg-white/30 backdrop-blur-sm',
'text-white rounded-full',
'transition-all duration-200',
'hover:scale-110 active:scale-95',
'focus:outline-none focus:ring-2 focus:ring-white/50'
)}
aria-label="Previous slide"
>
<ChevronLeft className="w-5 h-5 md:w-6 md:h-6" />
</button>
<button
onClick={nextSlide}
className={cn(
'absolute right-4 top-1/2 -translate-y-1/2',
'z-20 p-2 md:p-3',
'bg-white/20 hover:bg-white/30 backdrop-blur-sm',
'text-white rounded-full',
'transition-all duration-200',
'hover:scale-110 active:scale-95',
'focus:outline-none focus:ring-2 focus:ring-white/50'
)}
aria-label="Next slide"
>
<ChevronRight className="w-5 h-5 md:w-6 md:h-6" />
</button>
</>
)}
{/* Indicators */}
{showIndicators && slides.length > 1 && (
<div className={cn(
'absolute bottom-4 left-1/2 -translate-x-1/2',
'z-20 flex gap-2',
'bg-black/20 backdrop-blur-sm px-3 py-2 rounded-full'
)}>
{slides.map((_, index) => (
<button
key={index}
onClick={() => goToSlide(index)}
className={cn(
'w-2 h-2 md:w-3 md:h-3 rounded-full',
'transition-all duration-200',
currentIndex === index
? 'bg-white scale-125'
: 'bg-white/40 hover:bg-white/60 hover:scale-110'
)}
aria-label={`Go to slide ${index + 1}`}
aria-current={currentIndex === index}
/>
))}
</div>
)}
{/* Slide Counter (optional, for accessibility) */}
<div className={cn(
'absolute top-4 right-4',
'z-20 px-3 py-1',
'bg-black/30 backdrop-blur-sm',
'text-white text-sm font-medium rounded-full'
)}>
{currentIndex + 1} / {slides.length}
</div>
</div>
);
};
// Helper function to convert WPBakery slider HTML to Slide array
export function parseWpSlider(content: string): Slide[] {
// This would parse nectar_slider or similar WPBakery slider patterns
// For now, returns empty array - can be enhanced based on actual WP content
return [];
}
export default Slider;