<template>
  <div style="margin-bottom: 25px" class="y-quill" :style="{ height: height }">
    <!-- 图片上传组件辅助-->
    <a-upload
      name="file"
      :multiple="true"
      :headers="{
        Authorization: token,
      }"
      :show-upload-list="false"
      :action="serverUrl"
      @change="handleChange"
      :before-upload="beforeUpload"
      :accept="accept"
    >
    </a-upload>
    <!-- 富文本 -->
    <quill-editor
      class="editor ql-editor"
      v-model="contnet"
      ref="myQuillEditor"
      :options="editorOption"
      @blur="onEditorBlur($event)"
      @focus="onEditorFocus($event)"
    >
    </quill-editor>
  </div>
</template>
<script>
import { mapGetters } from "vuex";
// 工具栏配置
const toolbarOptions = [
  ["bold", "italic", "underline", "strike"], // 加粗 斜体 下划线 删除线
  ["blockquote", "code-block"], // 引用  代码块
  [{ header: 1 }, { header: 2 }], // 1、2 级标题
  [{ list: "ordered" }, { list: "bullet" }], // 有序、无序列表
  [{ script: "sub" }, { script: "super" }], // 上标/下标
  [{ indent: "-1" }, { indent: "+1" }], // 缩进
  [{ direction: "rtl" }], // 文本方向
  [{ size: ["10px", "12px", false, "16px", "18px", "20px", "30px", "32px"] }], // 字体大小
  [{ header: [1, 2, 3, 4, 5, 6, false] }], // 标题
  [{ color: [] }, { background: [] }], // 字体颜色、字体背景颜色
  [
    {
      font: [
        false,
        "SimSun",
        "SimHei",
        "Microsoft-YaHei",
        "KaiTi",
        "FangSong",
        "Arial",
        "sans-serif",
      ],
    },
  ], // 字体种类
  [{ align: [] }], // 对齐方式
  ["clean"], // 清除文本格式
  ["image"], // 链接、图片、视频
];

import { Quill, quillEditor } from "vue-quill-editor";
import "quill/dist/quill.core.css";
import "quill/dist/quill.snow.css";
import "quill/dist/quill.bubble.css";
// 调整上传图片大小
import ImageResize from "quill-image-resize-module";
Quill.register("modules/imageResize", ImageResize);
// 自定义字体大小
let Size = Quill.import("attributors/style/size");
Size.whitelist = ["10px", "12px", "16px", "18px", "20px", "30px", "32px"];
Quill.register(Size, true);

// 自定义字体类型
var fonts = [
  "SimSun",
  "SimHei",
  "Microsoft-YaHei",
  "KaiTi",
  "FangSong",
  "Arial",
  "sans-serif",
];
var Font = Quill.import("formats/font");
Font.whitelist = fonts;
Quill.register(Font, true);

export default {
  props: {
    /*编辑器的内容*/
    value: {
      type: String,
    },
    /*图片大小*/
    maxSize: {
      type: Number,
      default: 1000, //kb
    },
    height: {
      default: "80%",
    },
  },

  components: {
    quillEditor,
  },

  data() {
    return {
      accept: "image/png,image/gif,image/jpeg,video/mp4",
      quillUpdateImg: false, // 根据图片上传状态来确定是否显示loading动画，刚开始是false,不显示
      api: process.env.VUE_APP_API_BASE_URL + "/",
      editorOption: {
        theme: "snow", // or 'bubble'
        placeholder: "请输入文本......",
        modules: {
          toolbar: {
            container: toolbarOptions,
            // container: "#toolbar",
            handlers: {
              image: function (value) {
                if (value) {
                  // 触发input框选择图片文件
                  document.querySelector(".ant-upload input").click();
                } else {
                  this.quill.format("image", false);
                }
              },
              // link: function(value) {
              //   if (value) {
              //     var href = prompt('请输入url');
              //     this.quill.format("link", href);
              //   } else {
              //     this.quill.format("link", false);
              //   }
              // },
            },
          },
          imageResize: {
            displayStyles: {
              backgroundColor: "black",
              border: "none",
              color: "white",
            },
            modules: ["Resize", "DisplaySize", "Toolbar"],
          },
        },
      },
      serverUrl: process.env.VUE_APP_API_BASE_URL + "/base/file/commonupload", // 这里写你要上传的图片服务器地址
    };
  },
  computed: {
    contnet: {
      get() {
        return this.value;
      },
      set(val) {
        this.$emit("input", val);
      },
    },
    ...mapGetters("site", ["token"]),
  },
  methods: {
    onEditorBlur() {
      //失去焦点事件
    },
    onEditorFocus() {
      //获得焦点事件
    },

    // 富文本图片上传前
    beforeUpload() {
      // 显示loading动画

      this.quillUpdateImg = true;
    },

    // 上传
    handleChange(info) {
      if (info.file.status === "done") {
        let quill = this.$refs.myQuillEditor.quill;
        let { code, url } = info.file.response;
        if (code === 1) {
          // 获取光标所在位置
          let length = quill.getSelection().index;
          // 插入图片  res.url为服务器返回的图片地址
          quill.insertEmbed(length, "image", this.api + url);
          // 调整光标到最后
          quill.setSelection(length + 1);
        } else {
          this.$message.error("图片插入失败");
        }
      }
    },
  },
};
</script> 
 
<style>
.editor {
  line-height: normal !important;
  height: 90% !important;
}
.SizeTiShi {
  font-size: 12px;
  color: #999999;
  text-align: right;
  /* margin-right: 20px; */
  margin-top: 60px;
}
.ql-editor {
  padding: 0px !important;
  overflow: visible;
}
.ql-snow .ql-tooltip[data-mode="link"]::before {
  content: "请输入链接地址:";
}
.ql-snow .ql-tooltip.ql-editing a.ql-action::after {
  border-right: 0px;
  content: "保存";
  padding-right: 0px;
}

.ql-snow .ql-tooltip[data-mode="video"]::before {
  content: "请输入视频地址:";
}

.ql-snow .ql-picker.ql-size .ql-picker-label::before,
.ql-snow .ql-picker.ql-size .ql-picker-item::before {
  content: "14px" !important;
  font-size: 14px;
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="10px"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="10px"]::before {
  content: "10px" !important;
  font-size: 10px;
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="12px"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="12px"]::before {
  content: "12px" !important;
  font-size: 12px;
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="16px"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="16px"]::before {
  content: "16px" !important;
  font-size: 16px;
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="18px"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="18px"]::before {
  content: "18px" !important;
  font-size: 18px;
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="20px"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="20px"]::before {
  content: "20px" !important;
  font-size: 20px;
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="30px"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="30px"]::before {
  content: "30px" !important;
  font-size: 30px;
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="32px"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="32px"]::before {
  content: "32px" !important;
  font-size: 32px;
}

.ql-snow .ql-picker.ql-header .ql-picker-label::before,
.ql-snow .ql-picker.ql-header .ql-picker-item::before {
  content: "文本" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
  content: "标题1" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
  content: "标题2" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {
  content: "标题3" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {
  content: "标题4" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {
  content: "标题5" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {
  content: "标题6" !important;
}

.ql-snow .ql-picker.ql-font .ql-picker-label::before,
.ql-snow .ql-picker.ql-font .ql-picker-item::before {
  content: "标准字体" !important;
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {
  content: "衬线字体" !important;
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {
  content: "等宽字体" !important;
}

.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="SimSun"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="SimSun"]::before {
  content: "宋体" !important;
  font-family: "SimSun";
}

.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="SimHei"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="SimHei"]::before {
  content: "黑体" !important;
  font-family: "SimHei";
}

.ql-snow
  .ql-picker.ql-font
  .ql-picker-label[data-value="Microsoft-YaHei"]::before,
.ql-snow
  .ql-picker.ql-font
  .ql-picker-item[data-value="Microsoft-YaHei"]::before {
  content: "微软雅黑" !important;
  font-family: "Microsoft YaHei";
}

.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="KaiTi"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="KaiTi"]::before {
  content: "楷体" !important;
  font-family: "KaiTi";
}

.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="FangSong"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="FangSong"]::before {
  content: "仿宋" !important;
  font-family: "FangSong";
}

.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="Arial"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="Arial"]::before {
  content: "Arial" !important;
  font-family: "Arial";
}

.ql-snow
  .ql-picker.ql-font
  .ql-picker-label[data-value="Times-New-Roman"]::before,
.ql-snow
  .ql-picker.ql-font
  .ql-picker-item[data-value="Times-New-Roman"]::before {
  content: "Times New Roman" !important;
  font-family: "Times New Roman";
}

.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="sans-serif"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="sans-serif"]::before {
  content: "sans-serif" !important;
  font-family: "sans-serif";
}

.ql-font-SimSun {
  font-family: "SimSun";
}

.ql-font-SimHei {
  font-family: "SimHei";
}

.ql-font-Microsoft-YaHei {
  font-family: "Microsoft YaHei";
}

.ql-font-KaiTi {
  font-family: "KaiTi";
}

.ql-font-FangSong {
  font-family: "FangSong";
}

.ql-font-Arial {
  font-family: "Arial";
}

.ql-font-Times-New-Roman {
  font-family: "Times New Roman";
}

.ql-font-sans-serif {
  font-family: "sans-serif";
}
</style>