| <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> |