Polygon.vue
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<script>
import commonMixin from '../base/mixins/common.js'
import bindEvents from '../base/bindEvent.js'
import {createPoint} from '../base/factory.js'
export default {
name: 'bm-polygon',
render () {},
mixins: [commonMixin('overlay')],
props: {
path: {
type: Array,
default () {
return []
}
},
strokeColor: {
type: String
},
strokeWeight: {
type: Number
},
strokeOpacity: {
type: Number
},
strokeStyle: {
type: String
},
fillColor: {
type: String
},
fillOpacity: {
type: Number
},
massClear: {
type: Boolean,
default: true
},
clicking: {
type: Boolean,
default: true
},
editing: {
type: Boolean,
default: false
}
},
watch: {
path: {
handler (val, oldVal) {
this.reload()
},
deep: true
},
strokeColor (val) {
this.originInstance.setStrokeColor(val)
},
strokeOpacity (val) {
this.originInstance.setStrokeOpacity(val)
},
strokeWeight (val) {
this.originInstance.setStrokeWeight(val)
},
strokeStyle (val) {
this.originInstance.setStrokeStyle(val)
},
fillColor (val) {
this.originInstance.setFillColor(val)
},
fillOpacity (val) {
this.originInstance.setFillOpacity(val)
},
editing (val) {
val ? this.originInstance.enableEditing() : this.originInstance.disableEditing()
},
massClear (val) {
val ? this.originInstance.enableMassClear() : this.originInstance.disableMassClear()
},
clicking (val) {
this.reload()
}
},
methods: {
load () {
const {BMap, map, path, strokeColor, strokeWeight, strokeOpacity, strokeStyle, fillColor, fillOpacity, editing, massClear, clicking} = this
const overlay = new BMap.Polygon(path.map(item => createPoint(BMap, {lng: item.lng, lat: item.lat})), {
strokeColor,
strokeWeight,
strokeOpacity,
strokeStyle,
fillColor,
fillOpacity,
// enableEditing: editing,
enableMassClear: massClear,
enableClicking: clicking
})
this.originInstance = overlay
map.addOverlay(overlay)
bindEvents.call(this, overlay)
// 这里有一个诡异的bug，直接给 editing 赋值时会出现未知错误，因为使用下面的方法抹平。
editing ? overlay.enableEditing() : overlay.disableEditing()
}
}
}
</script>