Guia para Vue

<!-- Auto-connect: count and active are inherited from parent Reel -->
<Reel :count="10" :size="[400, 600]">
  <template #item="{ index, size }"> ... </template>
  <ReelIndicator direction="vertical" />
</Reel>

<!-- Manual usage: pass count and active explicitly (e.g. outside a Reel) -->
<ReelIndicator :count="10" :active="currentIndex" />

<script setup lang="ts">
import { ref } from 'vue';
import { Reel, type ReelExpose } from '@reelkit/vue';

const items = [
  { title: 'Slide 1', color: '#6366f1' },
  { title: 'Slide 2', color: '#8b5cf6' },
  { title: 'Slide 3', color: '#ec4899' },
];

const sliderRef = ref<ReelExpose | null>(null);
const currentIndex = ref(0);

const onAfterChange = (index: number) => {
  currentIndex.value = index;
};
</script>

<template>
  <Reel
    ref="sliderRef"
    :count="items.length"
    style="width: 100%; height: 100dvh"
    direction="vertical"
    :enable-wheel="true"
    @after-change="onAfterChange"
  >
    <template #item="{ index, size }">
      <div
        :style="{
          width: size[0] + 'px',
          height: size[1] + 'px',
        }"
      >
        {{ items[index].title }}
      </div>
    </template>
  </Reel>

  <div style="position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%)">
    <button
      :disabled="currentIndex === 0"
      @click="sliderRef?.prev()"
    >
      Prev
    </button>
    <button
      :disabled="currentIndex === items.length - 1"
      @click="sliderRef?.next()"
    >
      Next
    </button>
    <button @click="sliderRef?.goTo(2)">Go to 3</button>
  </div>
</template>

<Reel
  :count="items.length"
  :size="[400, 300]"
  direction="horizontal"
>
  <template #item="{ index, size }">
    <div :style="{ width: size[0] + 'px', height: size[1] + 'px' }">
      {{ items[index].title }}
    </div>
  </template>

  <ReelIndicator direction="horizontal" />
</Reel>

<!-- Explicit size (fixed) -->
<Reel :count="items.length" :size="[400, 600]">
  <template #item="{ index, size }"> ... </template>
</Reel>

<!-- Auto-size (responsive — sized by CSS) -->
<Reel :count="items.length" style="width: 100%; height: 100dvh">
  <template #item="{ index, size }"> ... </template>
</Reel>

<script setup lang="ts">
import { Reel, cubeTransition } from '@reelkit/vue';
</script>

<template>
  <Reel
    :count="items.length"
    :size="[400, 600]"
    :transition="cubeTransition"
  >
    <template #item="{ index, size }"> ... </template>
  </Reel>
</template>

<Reel
  :count="items.length"
  :size="[400, 600]"
  :loop="true"
>
  <template #item="{ index, size }"> ... </template>
</Reel>

<script setup lang="ts">
import { Reel } from '@reelkit/vue';

const onBeforeChange = (index: number, nextIndex: number, rangeIndex: number) => {
  console.log('Transitioning from', index, 'to', nextIndex);
};

const onAfterChange = (index: number, rangeIndex: number) => {
  console.log('Arrived at slide', index);
};

const onSlideDragStart = (index: number) => {
  console.log('Started dragging slide', index);
};

const onSlideDragEnd = (index: number) => {
  console.log('Stopped dragging slide', index);
};
</script>

<template>
  <Reel
    :count="20"
    style="width: 100%; height: 100dvh"
    @before-change="onBeforeChange"
    @after-change="onAfterChange"
    @slide-drag-start="onSlideDragStart"
    @slide-drag-end="onSlideDragEnd"
  >
    <template #item="{ index, size }"> ... </template>
  </Reel>
</template>

<script setup lang="ts">
import { ref } from 'vue';
import { Reel, type ReelExpose } from '@reelkit/vue';

const sliderRef = ref<ReelExpose | null>(null);
</script>

<template>
  <Reel
    ref="sliderRef"
    :count="10"
    :size="[400, 600]"
  >
    <template #item="{ index, size }">
      <div :style="{ width: size[0] + 'px', height: size[1] + 'px' }">
        Slide {{ index + 1 }}
      </div>
    </template>
  </Reel>

  <button @click="sliderRef?.prev()">Prev</button>
  <button @click="sliderRef?.next()">Next</button>
  <button @click="sliderRef?.goTo(5)">Go to 6</button>
</template>

<script setup lang="ts">
import { LightboxUrlOverlay, type LightboxItem } from '@reelkit/vue-lightbox';
import { useOverlayUrlState, urlIndexKey } from '@reelkit/vue';

const props = defineProps<{ images: LightboxItem[] }>();

const photo = useOverlayUrlState({
  param: 'photo',
  ...urlIndexKey(() => props.images.length),
});
</script>

<template>
  <!-- Opening is a link — the overlay reads the URL and opens itself. -->
  <RouterLink v-for="(img, i) in props.images" :key="img.src" :to="`?photo=${i}`">
    <img :src="img.src" />
  </RouterLink>

  <LightboxUrlOverlay :controller="photo" :items="props.images" />
</template>

<template #item="{ index, indexInRange, size }">
  <!--
    index        : number          — absolute slide index (0 to count-1)
    indexInRange  : number          — position in visible window (0, 1, or 2)
    size          : [number, number] — [width, height] of the container
  -->
  <MySlide
    :data="items[index]"
    :style="{ width: size[0] + 'px', height: size[1] + 'px' }"
  />
</template>

<script setup lang="ts">
import { ref } from 'vue';
import { useBodyLock, useFullscreen, useReelContext } from '@reelkit/vue';

// Lock body scroll when an overlay is open
const isOpen = ref(true);
useBodyLock(isOpen);

// Fullscreen API with cross-browser support
const containerRef = ref<HTMLElement | null>(null);
const { isFullscreen, toggle } = useFullscreen({ elementRef: containerRef });

// Access parent Reel context (when inside a Reel)
const reelContext = useReelContext();
// reelContext?.index  — active slide index signal
// reelContext?.count  — total slide count signal
// reelContext?.goTo() — navigate programmatically

// Bridge a core Subscribable into a reactive Vue ref
import { toVueRef } from '@reelkit/vue';
const index = toVueRef(reelContext!.index); // Ref<number> — re-renders on change
</script>