jsh_erp/jshERP-web/src/components/jeecg/JModal/index.vue

<template>
  <div ref="container">
    <a-modal
      ref="modal"
      :class="getClass(modalClass)"
      :style="getStyle(modalStyle)"
      :visible="visible"
      :getContainer="() => $refs.container"
      :wrapClassName="wrapClassNameInfo()"
      :mask="isDesktop()"
      :maskClosable="false"
      v-bind="_attrs"
      v-on="$listeners"
      @ok="handleOk"
      @cancel="handleCancel"
    >
      <slot></slot>

      <template v-if="!isNoTitle" slot="title">
        <a-row class="j-modal-title-row" type="flex">
          <a-col class="left">
            <slot name="title">{{ title }}</slot>
          </a-col>
          <a-col class="right">
            <a-tooltip title="新手引导">
              <a-button
                v-if="switchHelp"
                @click="handleHelp"
                style="right: 112px"
                class="ant-modal-close ant-modal-close-x"
                ghost
                type="link"
                icon="question-circle"
              />
            </a-tooltip>
            <a-button
              v-if="switchFullscreen"
              @click="toggleFullscreen"
              class="ant-modal-close ant-modal-close-x"
              ghost
              type="link"
              :icon="fullscreenButtonIcon"
            />
          </a-col>
        </a-row>
      </template>

      <!-- 处理 scopedSlots -->
      <template v-for="slotName of scopedSlotsKeys" :slot="slotName">
        <slot :name="slotName"></slot>
      </template>

      <!-- 处理 slots -->
      <template v-for="slotName of slotsKeys" v-slot:[slotName]>
        <slot :name="slotName"></slot>
      </template>
    </a-modal>
  </div>
</template>

<script>
import { getClass, getStyle } from '@/utils/props-util'
import { triggerWindowResizeEvent, handleIntroJs } from '@/utils/util'
import { mixinDevice } from '@/utils/mixin'
import Vue from 'vue'

export default {
  name: 'JModal',
  mixins: [mixinDevice],
  props: {
    title: String,
    // 可使用 .sync 修饰符
    visible: Boolean,
    // 前缀代号
    prefixNo: String,
    // 是否全屏弹窗，当全屏时无论如何都会禁止 body 滚动。可使用 .sync 修饰符
    fullscreen: {
      type: Boolean,
      default: false,
    },
    // 是否允许展示新手引导（允许后右上角会出现一个按钮）
    switchHelp: {
      type: Boolean,
      default: false,
    },
    // 是否允许切换全屏（允许后右上角会出现一个按钮）
    switchFullscreen: {
      type: Boolean,
      default: false,
    },
    // 点击确定按钮的时候是否关闭弹窗
    okClose: {
      type: Boolean,
      default: true,
    },
  },
  data() {
    return {
      // 内部使用的 slots ，不再处理
      usedSlots: ['title'],
      // 实际控制是否全屏的参数
      innerFullscreen: this.fullscreen,
    }
  },
  computed: {
    // 一些未处理的参数或特殊处理的参数绑定到 a-modal 上
    _attrs() {
      let attrs = { ...this.$attrs }
      // 如果全屏就将宽度设为 100%
      if (this.innerFullscreen) {
        attrs['width'] = '100%'
      }
      return attrs
    },
    modalClass() {
      return {
        'j-modal-box': true,
        fullscreen: this.innerFullscreen,
        'no-title': this.isNoTitle,
        'no-footer': this.isNoFooter,
      }
    },
    modalStyle() {
      let style = {}
      // 如果全屏就将top设为 0
      if (this.innerFullscreen) {
        style['top'] = '0'
      }
      return style
    },
    isNoTitle() {
      return !this.title && !this.allSlotsKeys.includes('title')
    },
    isNoFooter() {
      return this._attrs['footer'] === null
    },
    slotsKeys() {
      return Object.keys(this.$slots).filter((key) => !this.usedSlots.includes(key))
    },
    scopedSlotsKeys() {
      return Object.keys(this.$scopedSlots).filter((key) => !this.usedSlots.includes(key))
    },
    allSlotsKeys() {
      return this.slotsKeys.concat(this.scopedSlotsKeys)
    },
    // 切换全屏的按钮图标
    fullscreenButtonIcon() {
      return this.innerFullscreen ? 'fullscreen-exit' : 'fullscreen'
    },
  },
  watch: {
    visible() {
      if (this.visible) {
        this.innerFullscreen = this.fullscreen
      }
    },
    innerFullscreen(val) {
      this.$emit('update:fullscreen', val)
    },
  },
  methods: {
    getClass(clazz) {
      return { ...getClass(this), ...clazz }
    },
    getStyle(style) {
      return { ...getStyle(this), ...style }
    },

    close() {
      this.$emit('update:visible', false)
    },

    handleOk() {
      if (this.okClose) {
        this.close()
      }
    },
    handleCancel() {
      this.close()
    },

    /** 新手引导 */
    handleHelp() {
      let element = 'intro_cache_' + this.prefixNo
      Vue.ls.remove(element)
      handleIntroJs(this.prefixNo, 1)
    },

    /** 切换全屏 */
    toggleFullscreen() {
      this.innerFullscreen = !this.innerFullscreen
      triggerWindowResizeEvent()
    },
  },
}
</script>

<style lang="less">
.j-modal-box {
  &.fullscreen {
    top: 0;
    left: 0;
    padding: 0;

    height: 100vh;

    > .ant-modal-content {
      height: 100vh;
      border-radius: 0;

      > .ant-modal-body {
        /* title 和 footer 各占 55px */
        height: calc(100% - 55px - 55px);
        overflow: auto;
      }
    }

    > .no-title,
    &.no-footer {
      .ant-modal-body {
        height: calc(100% - 55px);
      }
    }

    > .no-title.no-footer {
      .ant-modal-body {
        height: 100%;
      }
    }
  }

  .j-modal-title-row {
    .left {
      width: calc(100% - 56px - 56px);
    }

    .right {
      width: 56px;
      position: inherit;

      .ant-modal-close {
        right: 56px;
        color: rgba(0, 0, 0, 0.45);

        &:hover {
          color: rgba(0, 0, 0, 0.75);
        }
      }
    }
  }
}

@media (max-width: 767px) {
  .j-modal-box.fullscreen {
    margin: 0;
    max-width: 100vw;
  }
}
</style>