<template>
  <view class="serach">
    <view class="content" :style="{'border-radius':radius+'px'}">
      <!-- HM修改 增加进入输入状态的点击范围 -->
      <view class="content-box" :class="{'center':mode === 2}">
        <text class="icon icon-serach"></text>
        <!-- HM修改 增加placeholder input confirm-type confirm-->
        <input :placeholder="placeholder" @input="inputChange" confirm-type="search" @confirm="triggerConfirm" class="input" :focus="isFocus" v-model="inputVal" @focus="focus" @blur="blur" />
        <!-- HM修改 @click换成@click.stop阻止冒泡 -->
        <text v-if="isDelShow" class="icon icon-del" @click.stop="clear"></text>
      </view>
      <view v-show="button === 'inside'" class="serachBtn" @click="search">
        <template v-if="searchButtonType == 'text'">
          {{searchButtonName}}
        </template>
        <template v-else-if="searchButtonType == 'icon'">
          <text class="newicon" :class="searchButtonName"></text>
        </template>
      </view>
    </view>
    <view v-if="button === 'outside'" class="button" :class="{'active':show||active}" @click="search">
      <view class="button-item">{{!show?searchName:'搜索'}}</view>
    </view>
  </view>
</template>

<script>
  export default {
    props: {
      searchButtonType: {
        value: String,
        default: 'text'
      },
      searchButtonName: {
        value: String,
        default: '搜索'
      },
      mode: {
        value: Number,
        default: 1
      },
      //HM修改 定义默认搜索关键词(水印文字)
      placeholder: {
        value: String,
        default: '请输入搜索内容'
      },
      value: {
        type: String,
        default: false
      },
      button: {
        value: String,
        default: 'outside'
      },
      show: {
        value: Boolean,
        default: true
      },
      radius: {
        value: String,
        default: 60
      }
    },
    data() {
      return {
        active: false,
        inputVal: '',
        searchName: '取消',
        isDelShow: false,
        isFocus: true
      };
    },
    methods: {
      //HM修改 触发组件confirm事件
      triggerConfirm() {
        this.$emit('confirm', false);
      },
      //HM修改 触发组件input事件
      inputChange(event) {
        var keyword = event.detail.value;
        this.$emit('input', keyword);
        if (this.inputVal) {
          this.isDelShow = true;
        }
      },
      focus() {
        this.active = true;
        //HM修改 增加获取焦点判断
        if (this.inputVal) {
          this.isDelShow = true;
        }
      },
      blur() {
        console.log('blur');
        this.isFocus = false;
        if (!this.inputVal) {
          this.active = false;
        }
      },
      clear() {
        //HM修改 收起键盘
        uni.hideKeyboard();
        this.isFocus = false;
        this.inputVal = '';
        this.active = false;
        //HM修改 清空内容时候触发组件input
        this.$emit('input', '');

      },
      getFocus() {
        if (!this.isFocus) {
          this.isFocus = true;
        }

      },
      search() {
        //HM修改 增加点击取消时候退出输入状态，内容为空时，输入默认关键字
        if (!this.inputVal) {
          if (!this.show && this.searchName == '取消') {
            uni.hideKeyboard();
            this.isFocus = false;
            this.active = false;
            return;
          }
        }
        console.log(this.inputVal);
        if(this.searchButtonType == 'icon'){
          this.$emit('search', this.inputVal || '');
        }
      }
    },
    watch: {
      inputVal(newVal) {
        if (newVal) {
          this.searchName = '搜索';
        } else {
          this.searchName = '取消';
          this.isDelShow = false;
        }
      },
      //HM修改 双向绑定
      value(val) {
        this.inputVal = val;
      },
    }
  };
</script>

<style lang="scss">
  .serach {
    display: flex;
    width: 100%;
    box-sizing: border-box;
    font-size: $uni-font-size-base;

    .content {
      display: flex;
      align-items: center;
      width: 100%;
      height: 60upx;
      background: #fff;
      overflow: hidden;
      transition: all 0.2s linear;
      border-radius: 30px;

      .content-box {
        width: 100%;
        display: flex;
        align-items: center;

        &.center {
          justify-content: center;
        }

        .icon {
          padding: 0 15upx;

          &.icon-del {
            font-size: 38upx;

            &:before {
              content: "\e644";
            }
          }

          &.icon-serach:before {
            content: "\e61c";
          }
        }

        .input {
          width: 100%;
          max-width: 100%;
          line-height: 60upx;
          height: 60upx;
          transition: all 0.2s linear;

          &.center {
            width: 600upx;
          }

          &.sub {
            width: auto;
            color: grey;
          }
        }
      }

      .serachBtn {
        height: 100%;
        flex-shrink: 0;
        padding: 0 30upx;
        background: linear-gradient(to right, #72c172, #3bb197);
        line-height: 60upx;
        color: #fff;
        transition: all 0.3s;
      }
    }

    .button {
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      flex-shrink: 0;
      width: 0;
      transition: all 0.2s linear;
      white-space: nowrap;
      overflow: hidden;

      &.active {
        padding-left: 15upx;
        width: 100upx;
      }
    }
  }

  //HM修改 把字体改成本地加载
  @font-face {
    font-family: "iconfont";
    src: url('data:application/x-font-woff;charset=utf-8;base64,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');
  }


  .icon {
    font-family: iconfont;
    font-size: 32upx;
    font-style: normal;
    color: #999;

  }
</style>
