ScrollContainer.vue
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<template>
<Scrollbar ref="scrollbarRef" class="scroll-container" v-bind="$attrs">
<slot></slot>
</Scrollbar>
</template>
<script lang="ts">
import { defineComponent, ref, unref, nextTick } from 'vue';
import { Scrollbar, ScrollbarType } from '/@/components/Scrollbar';
import { useScrollTo } from '/@/hooks/event/useScrollTo';
export default defineComponent({
name: 'ScrollContainer',
components: { Scrollbar },
setup() {
const scrollbarRef = ref<Nullable<ScrollbarType>>(null);
/**
* Scroll to the specified position
*/
function scrollTo(to: number, duration = 500) {
const scrollbar = unref(scrollbarRef);
if (!scrollbar) {
return;
}
nextTick(() => {
const wrap = unref(scrollbar.wrap);
if (!wrap) {
return;
}
const { start } = useScrollTo({
el: wrap,
to,
duration,
});
start();
});
}
function getScrollWrap() {
const scrollbar = unref(scrollbarRef);
if (!scrollbar) {
return null;
}
return scrollbar.wrap;
}
/**
* Scroll to the bottom
*/
function scrollBottom() {
const scrollbar = unref(scrollbarRef);
if (!scrollbar) {
return;
}
nextTick(() => {
const wrap = unref(scrollbar.wrap);
if (!wrap) {
return;
}
const scrollHeight = wrap.scrollHeight as number;
const { start } = useScrollTo({
el: wrap,
to: scrollHeight,
});
start();
});
}
return {
scrollbarRef,
scrollTo,
scrollBottom,
getScrollWrap,
};
},
});
</script>
<style lang="less">
.scroll-container {
width: 100%;
height: 100%;
.scrollbar__wrap {
margin-bottom: 18px !important;
overflow-x: hidden;
}
.scrollbar__view {
box-sizing: border-box;
}
}
</style>