@minix-iot/ui/dist/packages/scrollview/scrollview.jsx

基于Vue的移动端轻量级UI组件库

import BScroll from 'better-scroll';
import { Namespace } from '../../utils/namespace';

const namespace = Namespace.Create('scroll-view')

export default {
  name: namespace.name,
  props: {
    probeType: {
      type: Number,
      default: 1,
    },
    click: {
      type: Boolean,
      default: true,
    },
    scrollbar: {
      type: Boolean,
      default: false,
    },
    scrollX: {
      type: Boolean,
      default: false,
    },
    listenScroll: {
      type: Boolean,
      default: false,
    },
    data: {
      type: Array,
      default: null,
    },
    pullup: {
      type: Boolean,
      default: false,
    },
    pulldown: {
      type: Boolean,
      default: false,
    },
    beforeScroll: {
      type: Boolean,
      default: false,
    },
    refreshDelay: {
      type: Number,
      default: 20,
    },
  },
  mounted() {
    setTimeout(() => {
      this._initScroll();
    }, 20);
  },
  methods: {
    _initScroll() {
      this.scroll = new BScroll(this.$refs.wrapper, {
        probeType: this.probeType,
        click: this.click,
        scrollbar: this.scrollbar,
        scrollX: this.scrollX,
      });
      // scroll event
      if (this.listenScroll) {
        this.scroll.on('scroll', (pos) => {
          this.$emit('scroll', pos);
        });
      }

      // scrollEnd
      if (this.pullup) {
        this.scroll.on('scrollEnd', () => {
          if (this.scroll.y <= this.scroll.maxScrollY + 50) {
            console.log('pullup');
            this.$emit('scrollToEnd');
          }
        });
      }

      // pulldown
      if (this.pulldown) {
        this.scroll.on('touchEnd', (pos) => {
          if (pos.y > 50) {
            console.log('pulldown');
            this.$emit('pulldown');
          }
        });
      }
      // start scroll event
      if (this.beforeScroll) {
        this.scroll.on('beforeScrollStart', () => {
          this.$emit('beforeScroll');
        });
      }
    },
    disable() {
      this.scroll && this.scroll.disable();
    },
    enable() {
      this.scroll && this.scroll.enable();
    },
    refresh() {
      this.scroll && this.scroll.refresh();
    },
    scrollTo() {
      this.scroll && this.scroll.scrollTo.apply(this.scroll, arguments);
    },
    scrollToElement() {
      this.scroll && this.scroll.scrollToElement.apply(this.scroll, arguments);
    },
  },
  watch: {
    // 监听数据变化
    data() {
      setTimeout(() => {
        this.refresh();
      }, this.refreshDelay);
    },
  },
  render(){
      return (
        <div ref="wrapper">
            {this.$slots.default}
        </div>
      )
  }
}