primevue-mirror/components/lib/galleria/BaseGalleria.vue

<script>
import BaseComponent from 'primevue/basecomponent';
import { useStyle } from 'primevue/usestyle';

const styles = `
@layer primevue {
    .p-galleria-content {
        display: flex;
        flex-direction: column;
    }
    
    .p-galleria-item-wrapper {
        display: flex;
        flex-direction: column;
        position: relative;
    }
    
    .p-galleria-item-container {
        position: relative;
        display: flex;
        height: 100%;
    }
    
    .p-galleria-item-nav {
        position: absolute;
        top: 50%;
        margin-top: -0.5rem;
        display: inline-flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }
    
    .p-galleria-item-prev {
        left: 0;
        border-top-left-radius: 0;
        border-bottom-left-radius: 0;
    }
    
    .p-galleria-item-next {
        right: 0;
        border-top-right-radius: 0;
        border-bottom-right-radius: 0;
    }
    
    .p-galleria-item {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
        width: 100%;
    }
    
    .p-galleria-item-nav-onhover .p-galleria-item-nav {
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.2s ease-in-out;
    }
    
    .p-galleria-item-nav-onhover .p-galleria-item-wrapper:hover .p-galleria-item-nav {
        pointer-events: all;
        opacity: 1;
    }
    
    .p-galleria-item-nav-onhover .p-galleria-item-wrapper:hover .p-galleria-item-nav.p-disabled {
        pointer-events: none;
    }
    
    .p-galleria-caption {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
    }
    
    /* Thumbnails */
    .p-galleria-thumbnail-wrapper {
        display: flex;
        flex-direction: column;
        overflow: auto;
        flex-shrink: 0;
    }
    
    .p-galleria-thumbnail-prev,
    .p-galleria-thumbnail-next {
        align-self: center;
        flex: 0 0 auto;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
        position: relative;
    }
    
    .p-galleria-thumbnail-prev span,
    .p-galleria-thumbnail-next span {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .p-galleria-thumbnail-container {
        display: flex;
        flex-direction: row;
    }
    
    .p-galleria-thumbnail-items-container {
        overflow: hidden;
        width: 100%;
    }
    
    .p-galleria-thumbnail-items {
        display: flex;
    }
    
    .p-galleria-thumbnail-item {
        overflow: auto;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        opacity: 0.5;
    }
    
    .p-galleria-thumbnail-item:hover {
        opacity: 1;
        transition: opacity 0.3s;
    }
    
    .p-galleria-thumbnail-item-current {
        opacity: 1;
    }
    
    /* Positions */
    /* Thumbnails */
    .p-galleria-thumbnails-left .p-galleria-content,
    .p-galleria-thumbnails-right .p-galleria-content {
        flex-direction: row;
    }
    
    .p-galleria-thumbnails-left .p-galleria-item-wrapper,
    .p-galleria-thumbnails-right .p-galleria-item-wrapper {
        flex-direction: row;
    }
    
    .p-galleria-thumbnails-left .p-galleria-item-wrapper,
    .p-galleria-thumbnails-top .p-galleria-item-wrapper {
        order: 2;
    }
    
    .p-galleria-thumbnails-left .p-galleria-thumbnail-wrapper,
    .p-galleria-thumbnails-top .p-galleria-thumbnail-wrapper {
        order: 1;
    }
    
    .p-galleria-thumbnails-left .p-galleria-thumbnail-container,
    .p-galleria-thumbnails-right .p-galleria-thumbnail-container {
        flex-direction: column;
        flex-grow: 1;
    }
    
    .p-galleria-thumbnails-left .p-galleria-thumbnail-items,
    .p-galleria-thumbnails-right .p-galleria-thumbnail-items {
        flex-direction: column;
        height: 100%;
    }
    
    /* Indicators */
    .p-galleria-indicators {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .p-galleria-indicator > button {
        display: inline-flex;
        align-items: center;
    }
    
    .p-galleria-indicators-left .p-galleria-item-wrapper,
    .p-galleria-indicators-right .p-galleria-item-wrapper {
        flex-direction: row;
        align-items: center;
    }
    
    .p-galleria-indicators-left .p-galleria-item-container,
    .p-galleria-indicators-top .p-galleria-item-container {
        order: 2;
    }
    
    .p-galleria-indicators-left .p-galleria-indicators,
    .p-galleria-indicators-top .p-galleria-indicators {
        order: 1;
    }
    
    .p-galleria-indicators-left .p-galleria-indicators,
    .p-galleria-indicators-right .p-galleria-indicators {
        flex-direction: column;
    }
    
    .p-galleria-indicator-onitem .p-galleria-indicators {
        position: absolute;
        display: flex;
    }
    
    .p-galleria-indicator-onitem.p-galleria-indicators-top .p-galleria-indicators {
        top: 0;
        left: 0;
        width: 100%;
        align-items: flex-start;
    }
    
    .p-galleria-indicator-onitem.p-galleria-indicators-right .p-galleria-indicators {
        right: 0;
        top: 0;
        height: 100%;
        align-items: flex-end;
    }
    
    .p-galleria-indicator-onitem.p-galleria-indicators-bottom .p-galleria-indicators {
        bottom: 0;
        left: 0;
        width: 100%;
        align-items: flex-end;
    }
    
    .p-galleria-indicator-onitem.p-galleria-indicators-left .p-galleria-indicators {
        left: 0;
        top: 0;
        height: 100%;
        align-items: flex-start;
    }
    
    /* FullScreen */
    .p-galleria-mask {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .p-galleria-close {
        position: absolute;
        top: 0;
        right: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }
    
    .p-galleria-mask .p-galleria-item-nav {
        position: fixed;
        top: 50%;
        margin-top: -0.5rem;
    }
    
    /* Animation */
    .p-galleria-enter-active {
        transition: all 150ms cubic-bezier(0, 0, 0.2, 1);
    }
    
    .p-galleria-leave-active {
        transition: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .p-galleria-enter-from,
    .p-galleria-leave-to {
        opacity: 0;
        transform: scale(0.7);
    }
    
    .p-galleria-enter-active .p-galleria-item-nav {
        opacity: 0;
    }
    
    /* Keyboard Support */
    .p-items-hidden .p-galleria-thumbnail-item {
        visibility: hidden;
    }
    
    .p-items-hidden .p-galleria-thumbnail-item.p-galleria-thumbnail-item-active {
        visibility: visible;
    }
}
`;

const classes = {
    mask: ({ instance }) => [
        'p-galleria-mask p-component-overlay p-component-overlay-enter',
        {
            'p-input-filled': instance.$primevue.config.inputStyle === 'filled',
            'p-ripple-disabled': instance.$primevue.config.ripple === false
        }
    ],
    root: ({ instance }) => {
        const thumbnailsPosClass = instance.$attrs.showThumbnails && instance.getPositionClass('p-galleria-thumbnails', instance.$attrs.thumbnailsPosition);
        const indicatorPosClass = instance.$attrs.showIndicators && instance.getPositionClass('p-galleria-indicators', instance.$attrs.indicatorsPosition);

        return [
            'p-galleria p-component',
            {
                'p-galleria-fullscreen': instance.$attrs.fullScreen,
                'p-galleria-indicator-onitem': instance.$attrs.showIndicatorsOnItem,
                'p-galleria-item-nav-onhover': instance.$attrs.showItemNavigatorsOnHover && !instance.$attrs.fullScreen
            },
            thumbnailsPosClass,
            indicatorPosClass
        ];
    },
    closeButton: 'p-galleria-close p-link',
    closeIcon: 'p-galleria-close-icon',
    header: 'p-galleria-header',
    content: 'p-galleria-content',
    footer: 'p-galleria-footer',
    itemWrapper: 'p-galleria-item-wrapper',
    itemContainer: 'p-galleria-item-container',
    previousItemButton: ({ instance }) => [
        'p-galleria-item-prev p-galleria-item-nav p-link',
        {
            'p-disabled': instance.isNavBackwardDisabled()
        }
    ],
    previousItemIcon: 'p-galleria-item-prev-icon',
    item: 'p-galleria-item',
    nextItemButton: ({ instance }) => [
        'p-galleria-item-next p-galleria-item-nav p-link',
        {
            'p-disabled': instance.isNavForwardDisabled()
        }
    ],
    nextItemIcon: 'p-galleria-item-next-icon',
    caption: 'p-galleria-caption',
    indicators: 'p-galleria-indicators p-reset',
    indicator: ({ instance, index }) => [
        'p-galleria-indicator',
        {
            'p-highlight': instance.isIndicatorItemActive(index)
        }
    ],
    indicatorButton: 'p-link',
    thumbnailWrapper: 'p-galleria-thumbnail-wrapper',
    thumbnailContainer: 'p-galleria-thumbnail-container',
    previousThumbnailButton: ({ instance }) => [
        'p-galleria-thumbnail-prev p-link',
        {
            'p-disabled': instance.isNavBackwardDisabled()
        }
    ],
    previousThumbnailIcon: 'p-galleria-thumbnail-prev-icon',
    thumbnailItemsContainer: 'p-galleria-thumbnail-items-container',
    thumbnailItems: 'p-galleria-thumbnail-items',
    thumbnailItem: ({ instance, index, activeIndex }) => [
        'p-galleria-thumbnail-item',
        {
            'p-galleria-thumbnail-item-current': activeIndex === index,
            'p-galleria-thumbnail-item-active': instance.isItemActive(index),
            'p-galleria-thumbnail-item-start': instance.firstItemAciveIndex() === index,
            'p-galleria-thumbnail-item-end': instance.lastItemActiveIndex() === index
        }
    ],
    thumbnailItemContent: 'p-galleria-thumbnail-item-content',
    nextThumbnailButton: ({ instance }) => [
        'p-galleria-thumbnail-next p-link',
        {
            'p-disabled': instance.isNavForwardDisabled()
        }
    ],
    nextThumbnailIcon: 'p-galleria-thumbnail-next-icon'
};

const { load: loadStyle } = useStyle(styles, { name: 'galleria', manual: true });

export default {
    name: 'BaseGalleria',
    extends: BaseComponent,
    props: {
        id: {
            type: String,
            default: null
        },
        value: {
            type: Array,
            default: null
        },
        activeIndex: {
            type: Number,
            default: 0
        },
        fullScreen: {
            type: Boolean,
            default: false
        },
        visible: {
            type: Boolean,
            default: false
        },
        numVisible: {
            type: Number,
            default: 3
        },
        responsiveOptions: {
            type: Array,
            default: null
        },
        showItemNavigators: {
            type: Boolean,
            default: false
        },
        showThumbnailNavigators: {
            type: Boolean,
            default: true
        },
        showItemNavigatorsOnHover: {
            type: Boolean,
            default: false
        },
        changeItemOnIndicatorHover: {
            type: Boolean,
            default: false
        },
        circular: {
            type: Boolean,
            default: false
        },
        autoPlay: {
            type: Boolean,
            default: false
        },
        transitionInterval: {
            type: Number,
            default: 4000
        },
        showThumbnails: {
            type: Boolean,
            default: true
        },
        thumbnailsPosition: {
            type: String,
            default: 'bottom'
        },
        verticalThumbnailViewPortHeight: {
            type: String,
            default: '300px'
        },
        showIndicators: {
            type: Boolean,
            default: false
        },
        showIndicatorsOnItem: {
            type: Boolean,
            default: false
        },
        indicatorsPosition: {
            type: String,
            default: 'bottom'
        },
        baseZIndex: {
            type: Number,
            default: 0
        },
        maskClass: {
            type: String,
            default: null
        },
        containerStyle: {
            type: null,
            default: null
        },
        containerClass: {
            type: null,
            default: null
        },
        containerProps: {
            type: null,
            default: null
        },
        prevButtonProps: {
            type: null,
            default: null
        },
        nextButtonProps: {
            type: null,
            default: null
        }
    },
    css: {
        classes,
        loadStyle
    },
    provide() {
        return {
            $parentInstance: this
        };
    }
};
</script>