ImageLottieLoader

ImageLottieLoader provides preloaded Lottie animation icons

Example

Example Source Code

<template>
  <div style="height: 400px" class="vw-full vh-full">
    <mb-map :center="[115.124368, 29.216049]" :zoom="10">
      <mb-tianditu-layer :types="tiandituTypes" />
      <mb-image-lottie-loader :images="images" />
      <mb-symbol-layer
        id="symbol"
        :data="symbolDataSource"
        :icon-size="0.8"
        icon-image-field="icon"
        icon-rotation-alignment="map"
      />
    </mb-map>
  </div>
</template>

<script setup lang="ts">
import lottie from 'lottie-web/build/player/lottie_canvas'
import animData from './even-handling-icon.json'

animData.assets.forEach((a) => {
  a.u = `${__RESOURCE_URL__}images/处置中/`
})

const tiandituTypes = ['vec', 'cia']
const images = [
  {
    name: 'lottieIcon',
    size: [140, 100],
    onAdd(context) {
      lottie.loadAnimation({
        renderer: 'canvas',
        loop: true,
        autoplay: true,
        animationData: animData, // JSON文件路径
        rendererSettings: {
          context, // the canvas context, only support "2d" context
          // preserveAspectRatio: 'xMinYMin slice', // Supports the same options as the svg element's preserveAspectRatio property
          clearCanvas: true,
        },
      })
    },
  },
]
const symbolDataSource = [
  {
    coordinates: [115.124368, 29.216049],
    properties: {
      icon: 'lottieIcon',
    },
  },
  {
    coordinates: [115.124368, 29.246049],
    properties: {
      icon: 'lottieIcon',
    },
  },
  {
    coordinates: [115.124368, 29.186049],
    properties: {
      icon: 'lottieIcon',
    },
  },
  {
    coordinates: [115.324368, 29.216049],
    properties: {
      icon: 'lottieIcon',
    },
  },
]
</script>

API

PROPS

Name	Description	Type	Default
images	An array of image properties. Each object in the array must include a required name property and image-related information	Array<{ name: string; size: number[], onAdd: (context: CanvasRenderingContext2D) => void }>	-

• You need to add the Lottie animation to the context (CanvasRenderingContext2D) within the onAdd method.
• size is a required property.

EVENTS

Name	Description	Parameters
created	Map initialization completed event	-

SLOTS

Name	Description

METHODS

Name	Description	Definition