<template>
  <div class="comment-scroll-view">
    <div class="header">
      <div class="back" @click="handleBack">
        <i class="iconfont icon-left"></i>
      </div>
      {{ count }}评论
    </div>
    <Scroll class="scroll-wrapper" ref="scroll" :options="scrollOptions">
      <div v-for="i in list" class="item">huangtao {{i}}</div>
    </Scroll>
    <div class="footer">
      <div class="input">评论</div>
    </div>
  </div>
</template>

<script>

import {Scroll} from 'cube-ui';

export default {
  name: 'CommentScrollView',
  components: {
    Scroll
  },
  data() {
    return {
      list: [],
      scrollOptions: {
        bounce: false
      }
    };
  },
  computed: {
    count() {
      return this.list.length > 0 ? this.list.length + '条' : '';
    }
  },
  methods: {
    click() {
      this.$nextTick(() => {
        this.initData();
        this.forceUpdate();
      }, 1000);
    },
    forceUpdate() {
      this.$refs.scroll.forceUpdate();
    },
    initData() {
      console.log('click')
      for (let i = 0; i < 100; i++) {
        this.list.push(i);
      }
    },
    handleBack() {
      this.$emit('on-back');
    }
  }
};

</script>

<style lang="scss" scoped>

.comment-scroll-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.header {
  position: relative;
  width: 100%;
  height: 88px;
  border-bottom: 2px solid #e0e0e0;
  text-align: center;
  line-height: 88px;
  font-size: 32px;
}

.iconfont {
  height: 100%;
  font-size: 20PX;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 10PX;
  padding-right: 10PX;
}

.back {
  position: absolute;
  width: 100px;
  padding-left: 5PX;
}

.scroll-wrapper {
  flex: 1;
}

.item {
  background-color: white;
}

.footer {
  width: 100%;
  height: 100px;
  border-top: 2px solid #e0e0e0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.input {
  width: 690px;
  height: 72px;
  background-color: #f0f0f0;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 24px;
  color: #b0b0b0;
  padding: 18px 0 18px 22px;
}
</style>