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<template>
<div ref="wrapper">
<slot></slot>
</div>
</template>
<script type="text/ecmascript-6">
import BScroll from 'better-scroll'
export default {
props: {
probeType: {
type: Number,
default: 1
},
click: {
type: Boolean,
default: true
},
listenScroll: {
type: Boolean,
default: false
},
data: {
type: Array,
default: null
},
pullup: {
type: Boolean,
default: false
},
pulldown: {
type: Boolean,
default: false
},
beforeScroll: {
type: Boolean,
default: false
},
refreshDelay: {
type: Number,
default: 20
},
bounce: {
type: Boolean,
default: true
}
},
mounted() {
setTimeout(() => {
this._initScroll()
}, 20)
},
methods: {
_initScroll() {
if (!this.$refs.wrapper) {
return
}
this.scroll = new BScroll(this.$refs.wrapper, {
probeType: this.probeType,
click: this.click,
bounce:this.bounce
})
if (this.listenScroll) {
let me = this
this.scroll.on('scroll', (pos) => {
me.$emit('scroll', pos)
})
}
if (this.pullup) {
this.scroll.on('scrollEnd', () => {
if (this.scroll.y <= (this.scroll.maxScrollY + 10)) {
// 滚动到底部
this.$emit('pullup')
}
})
}
if (this.pulldown) {
this.scroll.on('touchend', (pos) => {
// 下拉动作
if (pos.y > 50) {
this.$emit('pulldown')
}
})
}
if (this.beforeScroll) {
this.scroll.on('beforeScrollStart', () => {
this.$emit('beforeScroll')
})
}
// if (this.pos) {
// // this.$emit('beforeScroll')
// this.scroll.scrollTo(this.pos.x,this.pos.y)
// }
},
disable() {
this.scroll && this.scroll.disable()
},
enable() {
this.scroll && this.scroll.enable()
},
refresh() {
this.scroll && this.scroll.refresh()
},
scrollTo(x,y,time) {
this.scroll && this.scroll.scrollTo(x,y,time)
},
scrollToElement(el,time){
this.scroll && this.scroll.scrollToElement(el,time)
},
scrollToElement() {
this.scroll && this.scroll.scrollToElement.apply(this.scroll, arguments)
}
},
watch: {
data() {
setTimeout(() => {
this.refresh()
}, this.refreshDelay)
}
}
}
</script>
<style scoped >
</style>