<template>
  <div class="container" v-loading="loading">
    <div class="tips-info" v-if="tips">
      <slot name="tips"></slot>
    </div>
    <div v-if="toolbar" class="toolbar">
      <slot name="toolbar"></slot>
    </div>
    <el-table :max-height="height" v-bind="$attrs" v-on="$listeners" ref="table" :data="tableData" :row-key="rowKey" :stripe="stripe"
      :header-cell-style="{ textAlign: 'center' }" :style="{ width: '100%', minHeight: height + 'px'   }"
      @selection-change="selectionChange" highlight-current-row>
      <slot name="table-columns"></slot>
    </el-table>
    <div v-if="pagination" class="pagination">
      <div class="pagination-toolbar">
        <slot name="pagination-toolbar"></slot>
      </div>
      <slot name="pagination"></slot>
    </div>
  </div>
</template>

<script>
export default {
  name: 'EnTableLayout',
  props: {
    /** 是否显示斑纹 */
    stripe: {
      type: Boolean,
      default: true
    },
    /** 行数据的 Key */
    rowKey: {
      type: [String, Function],
      default: null
    },
    /** 是否显示工具栏 */
    toolbar: {
      type: Boolean,
      default: true
    },
    /** 是否显示操作提示 */
    tips: {
      type: Boolean,
      default: false
    },
    /** 是否显示分页 */
    pagination: {
      type: Boolean,
      default: true
    },
    /** 表格数据 */
    tableData: {
      default: function() {
        return []
      }
    },
    /** 加载状态 */
    loading: {
      type: Boolean,
      default: false
    },
    /** 当选择项发生变化 */
    selectionChange: {
      type: Function,
      default: function() {
        return []
      }
    }
  },
	data() {
		return {
			height: `${document.body.clientHeight - 260}`
		}
	}
}
</script>

<style type="text/scss" lang="scss" scoped>
.container {
  width: 100%;
  height: 100%;
  position: relative;
  background: #e9eef3;
}

/** 工具栏样式 */
.toolbar {
  display: flex;
  align-items: center;
  height: 44px;
  border-bottom: 1px solid #e6ebf5;
  background-color: #fff;
}

.inner-toolbar {
  display: flex;
  width: 100%;
  justify-content: space-between;
  padding: 0 20px;
}

.toolbar-search {
  margin-right: 10px;
}

/** 分页样式 */
.pagination {
  display: flex;
  justify-content: space-between;
  padding: 5px 20px;
  text-align: right;
  background-color: #ffffff;

  .pagination-toolbar {
    display: flex;
    align-items: center;
  }
}

/deep/ .el-table td:not(.is-left) {
  text-align: center;
}

/** 操作提示样式 */
.tips-info {
  background: #fff;
  color: #31708f;
  padding: 1px 10px;
  margin-bottom: 10px;
  border-radius: 4px;

  h4 {
    font-weight: 500;
    margin: 20px 0;
  }

  ul {
    margin: 20px 0;
    padding-left: 40px;
    display: block;

    li {
      font-size: 12px;
      list-style-type: disc;
    }
  }
}
</style>
