| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456 | <template>	<view v-if="visibleSync" :style="[customStyle, {		zIndex: uZindex - 1	}]" class="u-drawer" hover-stop-propagation>		<u-mask :duration="duration" :custom-style="maskCustomStyle" :maskClickAble="maskCloseAble" :z-index="uZindex - 2" :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]">				<u-icon					@click="close"					v-if="closeable"					class="u-close"					:class="['u-close--' + closeIconPos]"					:name="closeIcon"					:color="closeIconColor"					:size="closeIconSize"				></u-icon>				<scroll-view class="u-drawer__scroll-view" scroll-y="true">					<slot />				</scroll-view>			</view>			<scroll-view class="u-drawer__scroll-view" scroll-y="true" v-else>				<slot />			</scroll-view>			<view @tap="close" class="u-close" :class="['u-close--' + closeIconPos]">				<u-icon					v-if="mode != 'center' && closeable"					:name="closeIcon"					:color="closeIconColor"					:size="closeIconSize"				></u-icon>			</view>		</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、下、左、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 {Stringr | 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 {Stringr | Number} negative-top 中部弹出时,往上偏移的值 * @property {Numberr | String} border-radius 弹窗圆角值(默认0) * @property {Numberr | String} z-index 弹出内容的z-index值(默认1075) * @property {Boolean} closeable 是否显示关闭图标(默认false) * @property {String} close-icon 关闭图标的名称,只能uView的内置图标 * @property {String} close-icon-pos 自定义关闭图标位置(默认top-right) * @property {String} close-icon-color 关闭图标的颜色(默认#909399) * @property {Number | String} close-icon-size 关闭图标的大小,单位rpx(默认30) * @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> */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: ''		},		// 是否显示关闭图标		closeable: {			type: Boolean,			default: false		},		// 关闭图标的名称,只能uView的内置图标		closeIcon: {			type: String,			default: 'close'		},		// 自定义关闭图标位置,top-left为左上角,top-right为右上角,bottom-left为左下角,bottom-right为右下角		closeIconPos: {			type: String,			default: 'top-right'		},		// 关闭图标的颜色		closeIconColor: {			type: String,			default: '#909399'		},		// 关闭图标的大小,单位rpx		closeIconSize: {			type: [String, Number],			default: '30'		},		// 宽度,只对左,右,中部弹出时起作用,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,优先级高于length参数		width: {			type: String,			default: ''		},		// 高度,只对上,下,中部弹出时起作用,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,优先级高于length参数		height: {			type: String,			default: ''		},		// 给一个负的margin-top,往上偏移,避免和键盘重合的情况,仅在mode=center时有效		negativeTop: {			type: [String, Number],			default: 0		},		// 遮罩的样式,一般用于修改遮罩的透明度		maskCustomStyle: {			type: Object,			default() {				return {}			}		},		// 遮罩打开或收起的动画过渡时间,单位ms		duration: {			type: [String, Number],			default: 250		}	},	data() {		return {			visibleSync: false,			showDrawer: false,			timer: null,			closeFromInner: false, // value的值改变,是发生在内部还是外部		};	},	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 = {};			// 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 == 'right') {				style = {					width: this.width ? this.getUnitValue(this.width) : this.getUnitValue(this.length),					height: '100%',					transform: `translate3D(${this.mode == 'left' ? '-100%' : '100%'},0px,0px)`				};			} else if (this.mode == 'top' || this.mode == 'bottom') {				style = {					width: '100%',					height: this.height ? this.getUnitValue(this.height) : this.getUnitValue(this.length),					transform: `translate3D(0px,${this.mode == 'top' ? '-100%' : '100%'},0px)`				};			}			style.zIndex = this.uZindex;			// 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';			}			if(this.duration) style.transition = `all ${this.duration / 1000}s linear`;			return style;		},		// 中部弹窗的特有样式		centerStyle() {			let style = {};			style.width = this.width ? this.getUnitValue(this.width) : this.getUnitValue(this.length);			// 中部弹出的模式,如果没有设置高度,就用auto值,由内容撑开高度			style.height = this.height ? this.getUnitValue(this.height) : 'auto';			style.zIndex = this.uZindex;			style.marginTop = `-${this.$u.addUnit(this.negativeTop)}`;			if (this.borderRadius) {				style.borderRadius = `${this.borderRadius}rpx`;				// 不加可能圆角无效				style.overflow = 'hidden';			}			return style;		},		// 计算整理后的z-index值		uZindex() {			return this.zIndex ? this.zIndex : this.$u.zIndex.popup;		}	},	watch: {		value(val) {			if (val) {				this.open();			} else if(!this.closeFromInner) {				this.close();			}			this.closeFromInner = false;		}	},	mounted() {		// 组件渲染完成时,检查value是否为true,如果是,弹出popup		this.value && this.open();	},    methods: {		// 判断传入的值,是否带有单位,如果没有,就默认用rpx单位		getUnitValue(val) {			if(/(%|px|rpx|auto)$/.test(val)) return val;			else return val + 'rpx'		},		// 遮罩被点击		maskClick() {			this.close();		},		close() {			// 标记关闭是内部发生的,否则修改了value值,导致watch中对value检测,导致再执行一遍close			// 造成@close事件触发两次			this.closeFromInner = true;			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,意味着为picker,actionsheet等组件调用了popup组件			if (this.popup == true) {				this.$emit('input', status);			}			this[param1] = status;			if(status) {				// #ifdef H5 || MP				this.timer = setTimeout(() => {					this[param2] = status;					this.$emit(status ? 'open' : 'close');				}, 50);				// #endif				// #ifndef H5 || MP				this.$nextTick(() => {					this[param2] = status;					this.$emit(status ? 'open' : 'close');				})				// #endif			} else {				this.timer = setTimeout(() => {					this[param2] = status;					this.$emit(status ? 'open' : 'close');				}, this.duration);			}		}	}};</script><style scoped lang="scss">@import "../../libs/css/style.components.scss";.u-drawer {	/* #ifndef APP-NVUE */	display: block;	/* #endif */	position: fixed;	top: 0;	left: 0;	right: 0;	bottom: 0;	overflow: hidden;}.u-drawer-content {	/* #ifndef APP-NVUE */	display: block;	/* #endif */	position: absolute;	z-index: 1003;	transition: all 0.25s linear;}.u-drawer__scroll-view {	width: 100%;	height: 100%;}.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 {	@include vue-flex;	flex-direction: column;	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-close {	position: absolute;	z-index: 3;}.u-close--top-left {	top: 30rpx;	left: 30rpx;}.u-close--top-right {	top: 30rpx;	right: 30rpx;}.u-close--bottom-left {	bottom: 30rpx;	left: 30rpx;}.u-close--bottom-right {	right: 30rpx;	bottom: 30rpx;}</style>
 |