uni-popup.vue
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<template>
<view v-if="showPopup" class="uni-popup" @touchmove.stop.prevent="clear">
<uni-transition :mode-class="['fade']" :styles="maskClass" :duration="duration" :show="showTrans" @click="onTap" />
<uni-transition :mode-class="ani" :styles="transClass" :duration="duration" :show="showTrans" @click="onTap">
<view class="uni-popup__wrapper-box" @click.stop="clear">
<slot />
</view>
</uni-transition>
</view>
</template>
<script>
import uniTransition from '../uni-transition/uni-transition.vue'
/**
* PopUp 弹出层
* @description 弹出层组件,为了解决遮罩弹层的问题
* @tutorial https://ext.dcloud.net.cn/plugin?id=329
* @property {String} type = [top|center|bottom] 弹出方式
* @value top 顶部弹出
* @value center 中间弹出
* @value bottom 底部弹出
* @property {Boolean} animation = [ture|false] 是否开启动画
* @property {Boolean} maskClick = [ture|false] 蒙版点击是否关闭弹窗
* @event {Function} change 打开关闭弹窗触发,e={show: false}
*/
export default {
name: 'UniPopup',
components: {
uniTransition
},
props: {
// 开启动画
animation: {
type: Boolean,
default: true
},
// 弹出层类型,可选值,top: 顶部弹出层;bottom:底部弹出层;center:全屏弹出层
type: {
type: String,
default: 'center'
},
// maskClick
maskClick: {
type: Boolean,
default: true
}
},
data() {
return {
duration: 300,
ani: [],
showPopup: false,
showTrans: false,
maskClass: {
'position': 'fixed',
'bottom': 0,
'top': 0,
'left': 0,
'right': 0,
'backgroundColor': 'rgba(0, 0, 0, 0.4)'
},
transClass: {
'position': 'fixed',
'left': 0,
'right': 0,
}
}
},
watch: {
type: {
handler: function(newVal) {
switch (this.type) {
case 'top':
this.ani = ['slide-top']
this.transClass = {
'position': 'fixed',
'left': 0,
'right': 0,
}
break
case 'bottom':
this.ani = ['slide-bottom']
this.transClass = {
'position': 'fixed',
'left': 0,
'right': 0,
'bottom': 0
}
break
case 'center':
this.ani = ['zoom-out', 'fade']
this.transClass = {
'position': 'fixed',
/* #ifndef APP-NVUE */
'display': 'flex',
'flexDirection': 'column',
/* #endif */
'bottom': 0,
'left': 0,
'right': 0,
'top': 0,
'justifyContent': 'center',
'alignItems': 'center'
}
break
}
},
immediate: true
}
},
created() {
if (this.animation) {
this.duration = 300
} else {
this.duration = 0
}
},
methods: {
clear(e) {
// TODO nvue 取消冒泡
e.stopPropagation()
},
open() {
this.showPopup = true
this.$nextTick(() => {
clearTimeout(this.timer)
this.timer = setTimeout(() => {
this.showTrans = true
}, 50);
})
this.$emit('change', {
show: true
})
},
close(type) {
this.showTrans = false
this.$nextTick(() => {
clearTimeout(this.timer)
this.timer = setTimeout(() => {
this.$emit('change', {
show: false
})
this.showPopup = false
}, 300)
})
},
onTap() {
if (!this.maskClick) return
this.close()
}
}
}
</script>
<style lang="scss" scoped>
.uni-popup {
position: fixed;
/* #ifdef H5 */
top: var(--window-top);
/* #endif */
/* #ifndef H5 */
top: 0;
/* #endif */
bottom: 0;
left: 0;
right: 0;
/* #ifndef APP-NVUE */
z-index: 99;
/* #endif */
}
.uni-popup__mask {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
background-color: $uni-bg-color-mask;
opacity: 0;
}
.mask-ani {
transition-property: opacity;
transition-duration: 0.2s;
}
.uni-top-mask {
opacity: 1;
}
.uni-bottom-mask {
opacity: 1;
}
.uni-center-mask {
opacity: 1;
}
.uni-popup__wrapper {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
position: absolute;
}
.top {
top: 0;
left: 0;
right: 0;
transform: translateY(-500px);
}
.bottom {
bottom: 0;
left: 0;
right: 0;
transform: translateY(500px);
}
.center {
/* #ifndef APP-NVUE */
display: flex;
flex-direction: column;
/* #endif */
bottom: 0;
left: 0;
right: 0;
top: 0;
justify-content: center;
align-items: center;
transform: scale(1.2);
opacity: 0;
}
.uni-popup__wrapper-box {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
position: relative;
}
.content-ani {
// transition: transform 0.3s;
transition-property: transform, opacity;
transition-duration: 0.2s;
}
.uni-top-content {
transform: translateY(0);
}
.uni-bottom-content {
transform: translateY(0);
}
.uni-center-content {
transform: scale(1);
opacity: 1;
}
</style>