@vuemap/vue-amap/es/packages/layer/data/Custom/Custom.vue2.mjs

高德地图vue3版本封装

import { defineComponent, openBlock, createElementBlock } from 'vue';
import '../../../../mixins/index.mjs';
import { buildProps } from '../../../../utils/buildHelper.mjs';
import { useRegister } from '../../../../mixins/useRegister.mjs';

var script = /* @__PURE__ */ defineComponent({
  ...{
    name: "ElAmapLayerCustom",
    inheritAttrs: false
  },
  __name: "Custom",
  props: buildProps({
    canvas: {
      required: true,
      type: Object
    },
    // canvas 对象
    render: {
      type: Function
    },
    // 绘制函数，初始化完成时候，开发者需要给该图层设定render方法，该方法需要实现图层的绘制，API会在合适的时机自动调用该方法
    zooms: {
      type: Array
    },
    // 支持的缩放级别范围，默认范围 [2, 20]
    opacity: {
      type: Number
    },
    // 透明度，默认 1
    alwaysRender: {
      type: Boolean,
      default: false
    }
    // 是否主动
  }),
  emits: ["init"],
  setup(__props, { expose: __expose, emit: __emit }) {
    const emits = __emit;
    let $amapComponent;
    const { $$getInstance, parentInstance } = useRegister((options, parentComponent) => {
      return new Promise((resolve) => {
        const canvas = options.canvas;
        delete options.canvas;
        $amapComponent = new AMap.CustomLayer(canvas, options);
        $amapComponent.setMap(parentComponent);
        resolve($amapComponent);
      });
    }, {
      emits,
      destroyComponent() {
        if ($amapComponent && (parentInstance == null ? void 0 : parentInstance.$amapComponent)) {
          $amapComponent.setMap(null);
          $amapComponent = null;
        }
      }
    });
    __expose({
      $$getInstance
    });
    return (_ctx, _cache) => {
      return openBlock(), createElementBlock("div");
    };
  }
});

export { script as default };
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