teachcloud-print-web/card/modules/free/components/CardFreeDesign.vue

<template>
  <div class="card-design card-free-design">
    <div class="design-header">
      <div class="design-header-cont box-justify">
        <div></div>
        <el-button
          class="btn-help"
          icon="el-icon-question"
          type="text"
          @click="showHelp"
        ></el-button>
      </div>
    </div>

    <!-- actions -->
    <div class="design-action">
      <div class="design-logo">
        <h1>
          <i class="el-icon-d-arrow-left" @click="toExit" title="退出"></i>
          答题卡制作
        </h1>
      </div>

      <div class="action-part">
        <div class="action-part-title"><h2>基本设置</h2></div>
        <div class="action-part-body">
          <page-prop-edit></page-prop-edit>
        </div>
      </div>
      <div class="action-part">
        <div class="action-part-title"><h2>当前页面设置</h2></div>
        <div class="action-part-body">
          <edit-page></edit-page>
        </div>
      </div>
      <div class="action-part">
        <div class="action-part-title"><h2>复杂元素</h2></div>
        <div class="action-part-body">
          <div class="type-list">
            <div
              class="type-item"
              v-for="(item, index) in TOPIC_LIST"
              :key="index"
              draggable="true"
              @dragstart="dragstart(item)"
            >
              <el-button><i class="el-icon-plus"></i>{{ item.name }}</el-button>
            </div>
          </div>
          <p class="tips-info">提示：拖动插入元素</p>
        </div>
      </div>
      <div class="action-part">
        <div class="action-part-title"><h2>简单元素</h2></div>
        <div class="action-part-body">
          <div class="type-list">
            <div
              class="type-item"
              v-for="(item, index) in ELEMENT_LIST"
              :key="index"
              draggable="true"
              @dragstart="dragstart(item)"
            >
              <el-button><i class="el-icon-plus"></i>{{ item.name }}</el-button>
            </div>
            <p class="tips-info">提示：拖动插入元素</p>
          </div>
        </div>
      </div>
      <div class="action-part">
        <div class="action-part-title"><h2>元素面板</h2></div>
        <div class="action-part-body">
          <!-- element-tier-edit -->
          <element-tier-edit ref="ElementTierEdit"></element-tier-edit>
        </div>
      </div>
    </div>

    <div class="design-main">
      <!-- menus -->
      <div class="design-control">
        <div class="control-left tab-btns">
          <el-button
            v-for="(page, pageNo) in pages"
            :key="pageNo"
            :type="curPageNo === pageNo ? 'primary' : 'default'"
            @click="swithPage(pageNo)"
          >
            <span>第{{ pageNo + 1 }}页</span>
            <span class="page-delete" @click.stop="toDeletePage(page)"
              ><i class="el-icon-error"></i
            ></span>
          </el-button>
          <el-button icon="el-icon-plus" @click="toAddPage"></el-button>
        </div>
        <div class="control-right">
          <el-button
            type="success"
            :loading="isSubmit"
            :disabled="!pages.length"
            @click="toPreview"
            >预览</el-button
          >
          <!-- <el-button
            v-if="showSaveBtn"
            type="primary"
            :loading="isSubmit"
            :disabled="canSave || !pages.length"
            @click="toSave"
            >暂存</el-button
          > -->
          <el-button type="primary" :loading="isSubmit" @click="toSubmit"
            >提交</el-button
          >
        </div>
      </div>

      <!-- edit body -->
      <div class="design-body">
        <div
          :class="[
            'page-box',
            `page-box-${curPage.pageSize}`,
            `page-box-${curPageNo % 2}`,
            { 'page-box-less': pages.length <= 2 },
          ]"
          v-if="curPage.id"
        >
          <!-- locator -->
          <div class="page-locator page-locator-top">
            <div
              v-for="elem in curPage.locators.top"
              :key="elem.id"
              :id="elem.id"
              class="page-locator-item"
            ></div>
          </div>
          <div class="page-locator page-locator-bottom">
            <div
              v-for="elem in curPage.locators.bottom"
              :key="elem.id"
              :id="elem.id"
              class="page-locator-item"
            ></div>
          </div>
          <!-- inner edit area -->
          <div class="page-main-inner">
            <div
              :class="['page-main', `page-main-${curPage.columns.length}`]"
              :style="{ margin: `0 -${curPage.columnGap / 2}px` }"
            >
              <div
                class="page-column"
                v-for="(column, columnNo) in curPage.columns"
                :key="columnNo"
                :style="{ padding: `0 ${curPage.columnGap / 2}px` }"
              >
                <topic-column-edit
                  class="page-column-main"
                  :data="column"
                ></topic-column-edit>
              </div>
            </div>
          </div>
          <!-- outer edit area -->
          <div class="page-main-outer">
            <page-number
              type="rect"
              :total="pages.length"
              :current="curPageNo + 1"
            ></page-number>
            <page-number
              type="text"
              :total="pages.length"
              :current="curPageNo + 1"
            ></page-number>
          </div>
        </div>
      </div>
    </div>

    <!-- element-prop-edit -->
    <element-prop-edit ref="ElementPropEdit"></element-prop-edit>
    <!-- right-click-menu -->
    <right-click-menu></right-click-menu>
    <!-- shortcut-key -->
    <shortcut-key
      ref="ShortcutKey"
      @sk-save="skSave"
      @sk-submit="skSubmit"
      @sk-preview="skPreview"
    ></shortcut-key>
    <!-- help-dialog -->
    <help-dialog
      ref="HelpDialog"
      @on-enable="shortcutEnableChange"
    ></help-dialog>
  </div>
</template>

<script>
import { mapState, mapMutations, mapActions } from "vuex";
import { getElementModel, ELEMENT_LIST, TOPIC_LIST } from "../elements/model";
import { getModel as getPageModel } from "../../../elements/page/model";
import { CARD_VERSION } from "../../../enumerate";

import TopicColumnEdit from "../components/TopicColumnEdit";
import ElementPropEdit from "../components/ElementPropEdit";
import ElementTierEdit from "../components/ElementTierEdit";
import PagePropEdit from "../components/PagePropEdit";
import RightClickMenu from "../components/RightClickMenu";
import ShortcutKey from "../components/ShortcutKey";
import HelpDialog from "../components/HelpDialog";
import EditPage from "../../../elements/page/EditPage";

import PageNumber from "../../../components/PageNumber";
import timeMixin from "../../../mixins/timeMixin";

export default {
  name: "card-free-design",
  props: {
    content: {
      type: Object,
      default() {
        return {
          pages: [],
          cardConfig: {},
        };
      },
    },
    showSaveBtn: {
      type: Boolean,
      default: true,
    },
  },
  mixins: [timeMixin],
  components: {
    TopicColumnEdit,
    PagePropEdit,
    EditPage,
    ElementPropEdit,
    ElementTierEdit,
    RightClickMenu,
    ShortcutKey,
    HelpDialog,
    PageNumber,
  },
  data() {
    return {
      ELEMENT_LIST,
      TOPIC_LIST,
      topicList: [],
      columnWidth: 0,
      isSubmit: false,
      canSave: false,
    };
  },
  computed: {
    ...mapState("free", [
      "cardConfig",
      "pages",
      "curElement",
      "curPage",
      "curPageNo",
      "curDragElement",
      "curColumnId",
    ]),
  },
  mounted() {
    this.initCard();
    this.openAutoSave();
  },
  beforeDestroy() {
    this.initState();
    this.clearSetTs();
  },
  methods: {
    ...mapMutations("free", [
      "setCurPageNo",
      "setCurElement",
      "setCardConfig",
      "setOpenElementEditDialog",
      "setCurDragElement",
      "setPages",
      "initState",
    ]),
    ...mapActions("free", [
      "addPage",
      "removePage",
      "addElement",
      "modifyElement",
    ]),
    openAutoSave() {
      this.clearSetTs();

      this.addSetTime(async () => {
        await this.toSave();
        this.openAutoSave();
      }, 2 * 60 * 1000);
    },
    async initCard() {
      const { cardConfig, pages } = this.content;
      this.setCardConfig(cardConfig);

      if (pages && pages.length) {
        this.setPages(pages);
        this.setCurPageNo(0);
      } else {
        this.initPageData();
      }
    },
    initPageData() {
      const page = getPageModel(this.cardConfig);
      this.addPage(page);
      this.setCurPageNo(0);
    },
    toAddPage() {
      const page = getPageModel(this.cardConfig);
      this.addPage(page);
    },
    addNewTopic(item) {
      let element = getElementModel(item.type);

      this.setCurElement(element);
      this.$refs.ElementPropEdit.open();
      // to elementPropEdit/ElementPropEdit open topic edit dialog
    },
    // 元件编辑
    dragstart(element) {
      this.setCurDragElement(getElementModel(element.type));
    },
    // 操作
    swithPage(pindex) {
      if (this.curPageNo === pindex) return;
      this.setCurPageNo(pindex);
      this.setCurElement({});
    },
    toDeletePage(page) {
      if (this.pages.length === 1) {
        this.$message.error("只剩最后一页，不能再删除了");
        return;
      }
      this.removePage(page);
    },
    // save
    getCardData(htmlContent = "", model = "") {
      let data = {
        title: this.cardConfig.cardTitle,
        content: model,
        htmlContent,
      };
      return data;
    },
    getCardJson() {
      // 防止页面未渲染完成，各试题高度未及时更新，保存数据有误的问题
      return new Promise((resolve) => {
        setTimeout(() => {
          const data = JSON.stringify(
            {
              version: CARD_VERSION,
              cardType: "FREE",
              cardConfig: this.cardConfig,
              paperParams: this.paperParams,
              pages: this.pages,
            },
            (k, v) => (k.startsWith("_") ? undefined : v)
          );
          resolve(data);
        }, 100);
      });
    },
    skSave() {
      this.toSave();
    },
    skSubmit() {
      this.toSubmit();
    },
    skPreview() {
      this.toPreview();
    },
    shortcutEnableChange(enable) {
      if (enable) {
        this.$refs.ShortcutKey.registShortcutKey();
      } else {
        this.$refs.ShortcutKey.removeShortcutKey();
      }
    },
    toPreview() {
      this.$emit("on-preview", {
        cardConfig: this.cardConfig,
        pages: this.pages,
        paperParams: this.paperParams,
      });
    },
    async toSave() {
      const model = await this.getCardJson();
      const datas = this.getCardData("", model);
      this.$emit("on-save", datas);
    },
    toSubmit() {
      if (this.isSubmit) return;

      if (this.pages.length % 2) {
        this.$message.error("请确保题卡页数是偶数");
        return;
      }

      this.$emit("on-submit", {
        cardConfig: this.cardConfig,
        pages: this.pages,
        paperParams: this.paperParams,
      });
    },
    toExit() {
      this.$emit("on-exit");
    },
    showHelp() {
      this.$refs.HelpDialog.open();
    },
    loading() {
      this.isSubmit = true;
    },
    unloading() {
      this.isSubmit = false;
    },
  },
};
</script>