<template>
  <div class="demo-list-wrapper">
    <a href="https://github.com/jdf2e/nutui/" target="_blank" class="github-btn">Github</a>

    <h1 class="logo"></h1>
    <div class="version">NutUI {{version}}</div>
    <p>一套京东风格的移动端Vue组件库</p>
    <div :class="['demo-list-box',{'unfold':foldStatus[item]}]" v-for="item in sorts" :key="item">
      <h4 @click="toggleFold(item)">
        {{oriSorts[item]}}
        <i></i>
      </h4>
      <ul>
        <template v-for="cpt in packages">
          <li v-if="cpt.showDemo !== false && cpt.sort == item" :key="cpt.name">
            <a :href="'./demo.html#/'+cpt.name">
              {{cpt.name}}
              <span>{{cpt.chnName}}</span>
              <nut-rate class="cpt-rec" v-if="cpt.star" :total="5" :value="cpt.star" :size="8" :spacing="3" :readOnly="true"></nut-rate>
            </a>
          </li>
        </template>
      </ul>
    </div>
    <div id="demo-footer">京东用户体验设计部（JDC） · 前端开发部 · v{{version}}</div>
  </div>
</template>

<script>
import { version } from '../../../package.json';
import { packages, sorts } from "../../../src/config.json";
export default {
  name: "index",
  data() {
    return {
      path: "",
      packages: {},
      version,
      sortedPackages: [],
      oriSorts: [],
      sorts: [1, 2, 0, 3, 4, 5, 6],
      foldStatus: []
    };
  },
  methods: {
    // showCode(){
    //     this.$dialog({
    //       type:"image",
    //       link:"",
    //       imgSrc:"https://img14.360buyimg.com/imagetools/s350x350_jfs/t1/23439/7/11643/155926/5c90d554E7f03c831/bd45cd0ee2daa2fa.jpg.dpg",
    //       onClickImageLink(){
    //         return false;  //返回false可阻止默认的链接跳转行为
    //       }
    //     });
    // },
    toggleFold(idx) {
      this.foldStatus.splice(idx, 1, !this.foldStatus[idx]);
      sessionStorage.setItem("foldStatus", JSON.stringify(this.foldStatus));
    }
  },
  created() {
    this.packages = packages;
    this.oriSorts = sorts;

    this.foldStatus = Array(this.sorts.length)
      .join(",")
      .split(",")
      .map(function(key, index) {
        return 0;
      });
  },
  activated() {
    const seVal = sessionStorage.getItem("foldStatus");
    if (seVal && seVal !== "false") {
      this.foldStatus = JSON.parse(seVal);
    }
  }
};
</script>

<style lang="scss" scoped>
.demo-list-wrapper {
  #demo-footer{
    font-size:10px;
    color:#BBB;
    text-shadow:1px 1px #FFF;
    text-align: center;
    margin:10px 0;
  }
  position: relative;
  padding: 8px;
  box-sizing: border-box;
  .github-btn {
    position: absolute;
    top: -25px;
    right: 10px;
    height: 26px;
    width: 26px;
    font-size: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' height='24' viewBox='0 0 16 16' version='1.1' width='24' aria-hidden='true'%3E%3Cpath fill-rule='evenodd' fill='rgb(150,150,150)' d='M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0 0 16 8c0-4.42-3.58-8-8-8z'%3E%3C/path%3E%3C/svg%3E")
      no-repeat;
    &:hover,
    &:active {
      opacity: 0.7;
    }
  }
  .logo {
    background: url(../asset/img/logo.png) no-repeat;
    background-size: contain;
    height: 100px;
    width: 100px;
    text-align: center;
    margin: 5px auto 15px;
    animation: swing 2.5s;
  }
  .version {
    text-align: center;
    font-size: 24px;
  }
  p {
    text-align: center;
    color: #848484;
    margin: 20px 0 30px;
  }
}

.demo-list-box {
  margin: 15px auto;
  width: 95%;
  background: #fff;
  border-radius: 5px;
  overflow: hidden;
  h4 {
    position: relative;
    margin: 0;
    height: 50px;
    font-weight: normal;
    line-height: 50px;
    padding: 0 15px;
    &:active {
      background-color: rgba(200, 200, 200, 0.1);
    }
    i {
      position: absolute;
      right: 15px;
      top: 50%;
      margin-top: -5px;
      height: 10px;
      width: 10px;
      transform: rotate(0deg);
      background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='rgb(132,132,132)' viewBox='0 0 30 11'%3E%3Cpath d='M15 7.757L27.737.21a1.5 1.5 0 0 1 1.53 2.58c-4.5 2.668-9 5.334-13.5 8a1.503 1.503 0 0 1-1.53 0c-4.5-2.666-9-5.332-13.5-8A1.5 1.5 0 1 1 2.266.21C6.51 2.726 10.756 5.24 15 7.757' fill-rule='evenodd'/%3E%3C/svg%3E")
        no-repeat center;
      background-size: contain;
      transition: transform 0.3s;
    }
  }
  &.unfold {
    h4 i {
      transform: rotate(-180deg);
    }
    ul {
      display: block;
    }
  }
  ul {
    display: none;
    padding: 0 5px;
  }
  li {
    margin: 0 5px;
    overflow: hidden;
    border-top: 1px solid #edeef1;
    border-radius: 2px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 11 30'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cpath d='M-11 0h30v30h-30z'/%3E%3Cpath d='M7.757 15C5.241 10.755 2.727 6.51.21 2.266A1.5 1.5 0 0 1 2.79.736l8 13.499c.28.472.28 1.058 0 1.53l-8 13.5a1.499 1.499 0 1 1-2.58-1.53L7.757 15z' fill='rgb(132,132,132)' /%3E%3C/g%3E%3C/svg%3E")
      no-repeat right 10px center;
    background-size: 10px 10px;
    a {
      display: flex;
      align-items:center;
      height: 100%;
      padding: 20px 10px 20px 10px;
      text-decoration: none;
      color: #2e2d2d;
    }
    span {
      margin-left: 10px;
      font-size: 14px;
      color: #848484;
    }
    &:active {
      background-color: rgba(200, 200, 200, 0.1);
    }
  }
}
ul,
li {
  list-style: none;
  margin: 0;
  padding: 0;
}
.cpt-rec{
  display:inline-flex;
  margin-left:5px;
}
@-webkit-keyframes swing {
  from {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
    transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
    opacity: 0;
  }
  40% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -40deg);
    transform: perspective(400px) rotate3d(0, 1, 0, -40deg);
    -webkit-animation-timing-function: ease-in;
    animation-timing-function: ease-in;
  }
  60% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 25deg);
    transform: perspective(400px) rotate3d(0, 1, 0, 25deg);
    opacity: 1;
  }
  80% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -10deg);
    transform: perspective(400px) rotate3d(0, 1, 0, -10deg);
  }
  to {
    -webkit-transform: perspective(400px);
    transform: perspective(400px);
  }
}
</style>
