import { VantComponent } from '../common/component';
VantComponent({
    relation: {
        name: 'index-bar',
        type: 'ancestor',
        current: 'index-anchor',
    },
    props: {
        useSlot: Boolean,
        index: null,
    },
    data: {
        active: false,
        wrapperStyle: '',
        anchorStyle: '',
    },
    methods: {
        scrollIntoView(scrollTop) {
            this.getBoundingClientRect().then((rect) => {
                wx.pageScrollTo({
                    duration: 0,
                    scrollTop: scrollTop + rect.top - this.parent.data.stickyOffsetTop,
                });
            });
        },
        getBoundingClientRect() {
            return this.getRect('.van-index-anchor-wrapper');
        },
    },
});
