Galleria Programmatic
Galleria can be controlled programmatically using the activeIndex property.
<div style="padding: .5rem 0">
<Button icon="pi pi-minus" @click="prev" class="p-button-secondary" />
<Button icon="pi pi-plus" @click="next" class="p-button-secondary" style="margin-left: .5rem" />
</div>
<Galleria :value="images" v-model:activeIndex="activeIndex" :responsiveOptions="responsiveOptions" :numVisible="5" containerStyle="max-width: 640px">
<template #item="slotProps">
<img :src="slotProps.item.itemImageSrc" :alt="slotProps.item.alt" style="width: 100%" />
</template>
<template #thumbnail="slotProps">
<img :src="slotProps.item.thumbnailImageSrc" :alt="slotProps.item.alt" />
</template>
</Galleria>
import PhotoService from '../../service/PhotoService';
export default {
data() {
return {
images: null,
activeIndex: 2,
responsiveOptions: [
{
breakpoint: '1024px',
numVisible: 5
},
{
breakpoint: '768px',
numVisible: 3
},
{
breakpoint: '560px',
numVisible: 1
}
]
}
},
galleriaService: null,
created() {
this.galleriaService = new PhotoService();
},
mounted() {
this.galleriaService.getImages().then(data => this.images = data);
},
methods: {
next() {
this.activeIndex = (this.activeIndex === this.images.length - 1) ? 0 : this.activeIndex + 1;
},
prev() {
this.activeIndex = (this.activeIndex === 0) ? 0 : this.images.length - 1;
}
}
}