lanan-old/lanan-master-uniapp/subCarPages/components/liudx-pickerAddress/u-popup.vue

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2024-07-17 14:16:22 +08:00
<template>
<view v-if="visibleSync" :style="[customStyle]" :class="{ 'u-drawer-visible': showDrawer }" class="u-drawer">
<u-mask :maskClickAble="maskCloseAble" :show="showDrawer && mask" @click="maskClick"></u-mask>
<view class="u-drawer-content" @tap="modeCenterClose(mode)" :class="[
safeAreaInsetBottom ? 'safe-area-inset-bottom' : '',
'u-drawer-' + mode,
showDrawer ? 'u-drawer-content-visible' : '',
zoom && mode == 'center' ? 'u-animation-zoom' : ''
]"
@touchmove.stop.prevent @tap.stop.prevent :style="[style]">
<view class="u-mode-center-box" @tap.stop.prevent @touchmove.stop.prevent v-if="mode == 'center'" :style="[centerStyle]">
<slot />
</view>
<block v-else>
<slot />
</block>
</view>
</view>
</template>
<script>
/**
* popup 弹窗
* @description 弹出层容器用于展示弹窗信息提示等内容支持上右和中部弹出组件只提供容器内部内容由用户自定义
* @tutorial https://www.uviewui.com/components/popup.html
* @property {String} mode 弹出方向默认left
* @property {Boolean} mask 是否显示遮罩默认true
* @property {String Number} length mode=left | 见官网说明默认auto
* @property {Boolean} zoom 是否开启缩放动画只在mode为center时有效默认true
* @property {Boolean} safe-area-inset-bottom 是否开启底部安全区适配默认false
* @property {Boolean} mask-close-able 点击遮罩是否可以关闭弹出层默认true
* @property {Object} custom-style 用户自定义样式
* @property {Number String} border-radius 弹窗圆角值默认0
* @property {Number String} z-index 弹出内容的z-index值默认1075
* @event {Function} open 弹出层打开
* @event {Function} close 弹出层收起
* @example <u-popup v-model="show"><view>出淤泥而不染濯清涟而不妖</view></u-popup>
*/
import uMask from './u-mask'
export default {
name: 'u-popup',
props: {
/**
* 显示状态
*/
show: {
type: Boolean,
default: false
},
/**
* 弹出方向left|right|top|bottom|center
*/
mode: {
type: String,
default: 'left'
},
/**
* 是否显示遮罩
*/
mask: {
type: Boolean,
default: true
},
// 抽屉的宽度(mode=left|right),或者高度(mode=top|bottom)单位rpx或者"auto"
// 或者百分比"50%",表示由内容撑开高度或者宽度
length: {
type: [Number, String],
default: 'auto'
},
// 是否开启缩放动画只在mode=center时有效
zoom: {
type: Boolean,
default: true
},
// 是否开启底部安全区适配开启的话会在iPhoneX机型底部添加一定的内边距
safeAreaInsetBottom: {
type: Boolean,
default: false
},
// 是否可以通过点击遮罩进行关闭
maskCloseAble: {
type: Boolean,
default: true
},
// 用户自定义样式
customStyle: {
type: Object,
default () {
return {};
}
},
value: {
type: Boolean,
default: false
},
// 此为内部参数不在文档对外使用为了解决Picker和keyboard等融合了弹窗的组件
// 对v-model双向绑定多层调用造成报错不能修改props值的问题
popup: {
type: Boolean,
default: true
},
// 显示显示弹窗的圆角单位rpx
borderRadius: {
type: [Number, String],
default: 0
},
zIndex: {
type: [Number, String],
default: '100'
}
},
data() {
return {
visibleSync: false,
showDrawer: false,
timer: null,
style1: {}
};
},
computed: {
// 根据mode的位置设定其弹窗的宽度(mode = left|right),或者高度(mode = top|bottom)
style() {
let style = {};
let translate = '100%';
// 判断是否是否百分比或者auto值是的话直接使用该值否则默认为rpx单位的数值
let length = (/%$/.test(this.length) || this.length == 'auto') ? this.length : uni.upx2px(this.length) + 'px';
// 如果是左边或者上边弹出时需要给translate设置为负值用于隐藏
if (this.mode == 'left' || this.mode == 'top') translate = length == 'auto' ? '-100%' : '-' + length;
if (this.mode == 'left' || this.mode == 'right') {
style = {
width: length,
height: '100%',
transform: `translate3D(${translate},0px,0px)`
};
} else if (this.mode == 'top' || this.mode == 'bottom') {
style = {
width: '100%',
height: length,
transform: `translate3D(0px,${translate},0px)`
};
}
style.zIndex = this.zIndex ? this.zIndex : this.$u.zIndex.popup;
// 如果用户设置了borderRadius值添加弹窗的圆角
if (this.borderRadius) {
switch (this.mode) {
case 'left':
style.borderRadius = `0 ${this.borderRadius}rpx ${this.borderRadius}rpx 0`;
break;
case 'top':
style.borderRadius = `0 0 ${this.borderRadius}rpx ${this.borderRadius}rpx`;
break;
case 'right':
style.borderRadius = `${this.borderRadius}rpx 0 0 ${this.borderRadius}rpx`;
break;
case 'bottom':
style.borderRadius = `${this.borderRadius}rpx ${this.borderRadius}rpx 0 0`;
break;
default:
;
}
// 不加可能圆角无效
style.overflow = 'hidden';
}
return style;
},
// 中部弹窗的特有样式
centerStyle() {
let style = {};
let length = (/%$/.test(this.length) || this.length == 'auto') ? this.length : uni.upx2px(this.length) + 'px';
style.width = length;
style.zIndex = this.zIndex ? this.zIndex : this.$u.zIndex.popup;
if (this.borderRadius) {
style.borderRadius = `${this.borderRadius}rpx`;
// 不加可能圆角无效
style.overflow = 'hidden';
}
return style;
}
},
watch: {
value(val) {
if (val) {
this.open();
} else {
this.close();
}
}
},
created() {
// 先让弹窗组件渲染,再改变遮罩和抽屉元素的样式,让其动画其起作用(必须要有延时,才会有效果)
this.visibleSync = this.value;
setTimeout(() => {
this.showDrawer = this.value;
}, 30);
},
methods: {
// 遮罩被点击
maskClick() {
this.close();
},
close() {
this.change('showDrawer', 'visibleSync', false);
},
// 中部弹出时,需要.u-drawer-content将居中内容此元素会铺满屏幕点击需要关闭弹窗
// 让其只在mode=center时起作用
modeCenterClose(mode) {
if (mode != 'center' || !this.maskCloseAble) return;
this.close();
},
open() {
this.change('visibleSync', 'showDrawer', true);
},
// 此处的原理是,关闭时先通过动画隐藏弹窗和遮罩,再移除整个组件
// 打开时,先渲染组件,延时一定时间再让遮罩和弹窗的动画起作用
change(param1, param2, status) {
// 如果this.popup为false以为着为pickeractionsheet等组件调用了popup组件
if (this.popup == true) this.$emit('input', status);
this[param1] = status;
if (this.timer) {
clearTimeout(this.timer);
}
this.timer = setTimeout(
() => {
this[param2] = status;
this.$emit(status ? 'open' : 'close');
},
status ? 30 : 300
);
}
},
components:{
uMask
}
};
</script>
<style scoped lang="scss">
.u-drawer {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
overflow: hidden;
z-index: 999;
background-color: rgba(0, 0, 0, 0.4);
}
.u-drawer-content {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
position: absolute;
z-index: 1003;
transition: all 0.25s linear;
}
.u-drawer-left {
top: 0;
bottom: 0;
left: 0;
background-color: #ffffff;
}
.u-drawer-right {
right: 0;
top: 0;
bottom: 0;
background-color: #ffffff;
}
.u-drawer-top {
top: 0;
left: 0;
right: 0;
background-color: #ffffff;
}
.u-drawer-bottom {
bottom: 0;
left: 0;
right: 0;
background-color: #ffffff;
}
.u-drawer-center {
/* #ifndef APP-NVUE */
display: flex;
flex-direction: column;
/* #endif */
bottom: 0;
left: 0;
right: 0;
top: 0;
justify-content: center;
align-items: center;
opacity: 0;
z-index: 99999;
}
.u-mode-center-box {
min-width: 100rpx;
min-height: 100rpx;
/* #ifndef APP-NVUE */
display: block;
/* #endif */
position: relative;
background-color: #ffffff;
}
.u-drawer-content-visible.u-drawer-center {
transform: scale(1);
opacity: 1;
}
.u-animation-zoom {
transform: scale(1.15);
}
.u-drawer-content-visible {
transform: translate3D(0px, 0px, 0px) !important;
}
.u-drawer-mask {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
opacity: 0;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
background-color: rgba(0, 0, 0, 0.4);
transition: opacity 0.25s;
}
.u-drawer-mask-visible {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
opacity: 1;
}
</style>