290144e9
 易尊强
第一次
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<template>
<div v-show="show">
<slot></slot>
</div>
</template>
<script>
import commonMixin from '../base/mixins/common.js'
import bindEvents from '../base/bindEvent.js'
import {createPoint, createSize} from '../base/factory.js'
export default {
name: 'bm-info-window',
mixins: [commonMixin('overlay')],
props: {
show: {
type: Boolean
},
position: {
type: Object
},
title: {
type: String
},
width: {
type: Number
},
height: {
type: Number
},
maxWidth: {
type: Number
},
offset: {
type: Object
},
maximize: {
type: Boolean
},
autoPan: {
type: Boolean
},
closeOnClick: {
type: Boolean,
default: true
},
message: {
type: String
}
},
watch: {
show (val) {
val ? this.openInfoWindow() : this.closeInfoWindow()
},
'position.lng' (val, oldVal) {
this.reload()
},
'position.lat' (val, oldVal) {
this.reload()
},
'offset.width' (val, oldVal) {
this.reload()
},
'offset.height' (val) {
this.reload()
},
maxWidth () {
this.reload()
},
width (val) {
this.originInstance.setWidth(val)
},
height (val) {
this.originInstance.setHeight(val)
},
title (val) {
this.originInstance.setTitle(val)
},
maximize (val) {
val ? this.originInstance.enableMaximize() : this.originInstance.disableMaximize()
},
autoPan (val) {
val ? this.originInstance.enableAutoPan() : this.originInstance.disableAutoPan()
},
closeOnClick (val) {
val ? this.originInstance.enableCloseOnClick() : this.originInstance.disableCloseOnClick()
}
},
methods: {
redraw () {
this.originInstance.redraw()
},
load () {
const {BMap, map, show, title, width, height, maxWidth, offset, autoPan, closeOnClick, message, maximize, bindObserver, $parent} = this
const $content = this.$el
const overlay = new BMap.InfoWindow($content, {
width,
height,
title,
maxWidth,
offset: createSize(BMap, offset),
enableAutoPan: autoPan,
enableCloseOnClick: closeOnClick,
enableMessage: typeof message === 'undefined',
message
})
maximize ? overlay.enableMaximize() : overlay.disableMaximize()
bindEvents.call(this, overlay)
this.originInstance = overlay
overlay.redraw()
;[].forEach.call($content.querySelectorAll('img'), $img => {
$img.onload = () => overlay.redraw()
})
bindObserver()
this.$container = $parent.originInstance && $parent.originInstance.openInfoWindow ? $parent.originInstance : map
show && this.openInfoWindow()
},
bindObserver () {
const MutationObserver = global.MutationObserver
if (!MutationObserver) {
return
}
const {$el, originInstance} = this
this.observer = new MutationObserver(mutations => originInstance.redraw())
this.observer.observe($el, {attributes: true, childList: true, characterData: true, subtree: true})
},
openInfoWindow () {
const {BMap, $container, position, originInstance} = this
$container.openInfoWindow(originInstance, createPoint(BMap, position))
},
closeInfoWindow () {
this.$container.closeInfoWindow(this.originInstance)
}
}
}
</script>
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