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456 lines
12 KiB
456 lines
12 KiB
<template> |
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<view v-if="visibleSync" :style="[customStyle, { |
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zIndex: uZindex - 1 |
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}]" class="u-drawer" hover-stop-propagation> |
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<u-mask :duration="duration" :custom-style="maskCustomStyle" :maskClickAble="maskCloseAble" :z-index="uZindex - 2" :show="showDrawer && mask" @click="maskClick"></u-mask> |
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<view |
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class="u-drawer-content" |
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@tap="modeCenterClose(mode)" |
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:class="[ |
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safeAreaInsetBottom ? 'safe-area-inset-bottom' : '', |
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'u-drawer-' + mode, |
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showDrawer ? 'u-drawer-content-visible' : '', |
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zoom && mode == 'center' ? 'u-animation-zoom' : '' |
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]" |
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@touchmove.stop.prevent |
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@tap.stop.prevent |
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:style="[style]" |
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> |
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<view class="u-mode-center-box" @tap.stop.prevent @touchmove.stop.prevent v-if="mode == 'center'" :style="[centerStyle]"> |
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<u-icon |
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@click="close" |
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v-if="closeable" |
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class="u-close" |
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:class="['u-close--' + closeIconPos]" |
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:name="closeIcon" |
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:color="closeIconColor" |
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:size="closeIconSize" |
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></u-icon> |
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<scroll-view class="u-drawer__scroll-view" scroll-y="true"> |
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<slot /> |
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</scroll-view> |
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</view> |
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<scroll-view class="u-drawer__scroll-view" scroll-y="true" v-else> |
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<slot /> |
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</scroll-view> |
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<view @tap="close" class="u-close" :class="['u-close--' + closeIconPos]"> |
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<u-icon |
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v-if="mode != 'center' && closeable" |
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:name="closeIcon" |
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:color="closeIconColor" |
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:size="closeIconSize" |
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></u-icon> |
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</view> |
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</view> |
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</view> |
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</template> |
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<script> |
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/** |
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* popup 弹窗 |
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* @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 |
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* @tutorial https://www.uviewui.com/components/popup.html |
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* @property {String} mode 弹出方向(默认left) |
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* @property {Boolean} mask 是否显示遮罩(默认true) |
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* @property {Stringr | Number} length mode=left | 见官网说明(默认auto) |
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* @property {Boolean} zoom 是否开启缩放动画,只在mode为center时有效(默认true) |
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* @property {Boolean} safe-area-inset-bottom 是否开启底部安全区适配(默认false) |
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* @property {Boolean} mask-close-able 点击遮罩是否可以关闭弹出层(默认true) |
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* @property {Object} custom-style 用户自定义样式 |
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* @property {Stringr | Number} negative-top 中部弹出时,往上偏移的值 |
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* @property {Numberr | String} border-radius 弹窗圆角值(默认0) |
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* @property {Numberr | String} z-index 弹出内容的z-index值(默认1075) |
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* @property {Boolean} closeable 是否显示关闭图标(默认false) |
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* @property {String} close-icon 关闭图标的名称,只能uView的内置图标 |
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* @property {String} close-icon-pos 自定义关闭图标位置(默认top-right) |
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* @property {String} close-icon-color 关闭图标的颜色(默认#909399) |
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* @property {Number | String} close-icon-size 关闭图标的大小,单位rpx(默认30) |
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* @event {Function} open 弹出层打开 |
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* @event {Function} close 弹出层收起 |
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* @example <u-popup v-model="show"><view>出淤泥而不染,濯清涟而不妖</view></u-popup> |
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*/ |
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export default { |
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name: 'u-popup', |
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props: { |
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/** |
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* 显示状态 |
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*/ |
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show: { |
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type: Boolean, |
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default: false |
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}, |
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/** |
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* 弹出方向,left|right|top|bottom|center |
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*/ |
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mode: { |
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type: String, |
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default: 'left' |
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}, |
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/** |
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* 是否显示遮罩 |
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*/ |
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mask: { |
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type: Boolean, |
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default: true |
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}, |
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// 抽屉的宽度(mode=left|right),或者高度(mode=top|bottom),单位rpx,或者"auto" |
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// 或者百分比"50%",表示由内容撑开高度或者宽度 |
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length: { |
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type: [Number, String], |
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default: 'auto' |
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}, |
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// 是否开启缩放动画,只在mode=center时有效 |
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zoom: { |
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type: Boolean, |
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default: true |
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}, |
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// 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 |
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safeAreaInsetBottom: { |
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type: Boolean, |
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default: false |
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}, |
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// 是否可以通过点击遮罩进行关闭 |
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maskCloseAble: { |
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type: Boolean, |
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default: true |
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}, |
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// 用户自定义样式 |
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customStyle: { |
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type: Object, |
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default() { |
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return {}; |
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} |
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}, |
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value: { |
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type: Boolean, |
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default: false |
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}, |
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// 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 |
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// 对v-model双向绑定多层调用造成报错不能修改props值的问题 |
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popup: { |
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type: Boolean, |
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default: true |
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}, |
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// 显示显示弹窗的圆角,单位rpx |
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borderRadius: { |
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type: [Number, String], |
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default: 0 |
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}, |
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zIndex: { |
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type: [Number, String], |
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default: '' |
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}, |
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// 是否显示关闭图标 |
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closeable: { |
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type: Boolean, |
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default: false |
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}, |
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// 关闭图标的名称,只能uView的内置图标 |
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closeIcon: { |
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type: String, |
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default: 'close' |
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}, |
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// 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 |
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closeIconPos: { |
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type: String, |
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default: 'top-right' |
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}, |
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// 关闭图标的颜色 |
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closeIconColor: { |
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type: String, |
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default: '#909399' |
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}, |
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// 关闭图标的大小,单位rpx |
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closeIconSize: { |
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type: [String, Number], |
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default: '30' |
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}, |
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// 宽度,只对左,右,中部弹出时起作用,单位rpx,或者"auto" |
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// 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 |
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width: { |
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type: String, |
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default: '' |
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}, |
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// 高度,只对上,下,中部弹出时起作用,单位rpx,或者"auto" |
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// 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 |
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height: { |
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type: String, |
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default: '' |
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}, |
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// 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 |
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negativeTop: { |
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type: [String, Number], |
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default: 0 |
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}, |
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// 遮罩的样式,一般用于修改遮罩的透明度 |
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maskCustomStyle: { |
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type: Object, |
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default() { |
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return {} |
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} |
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}, |
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// 遮罩打开或收起的动画过渡时间,单位ms |
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duration: { |
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type: [String, Number], |
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default: 250 |
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} |
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}, |
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data() { |
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return { |
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visibleSync: false, |
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showDrawer: false, |
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timer: null, |
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closeFromInner: false, // value的值改变,是发生在内部还是外部 |
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}; |
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}, |
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computed: { |
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// 根据mode的位置,设定其弹窗的宽度(mode = left|right),或者高度(mode = top|bottom) |
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style() { |
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let style = {}; |
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// 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 |
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if (this.mode == 'left' || this.mode == 'right') { |
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style = { |
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width: this.width ? this.getUnitValue(this.width) : this.getUnitValue(this.length), |
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height: '100%', |
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transform: `translate3D(${this.mode == 'left' ? '-100%' : '100%'},0px,0px)` |
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}; |
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} else if (this.mode == 'top' || this.mode == 'bottom') { |
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style = { |
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width: '100%', |
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height: this.height ? this.getUnitValue(this.height) : this.getUnitValue(this.length), |
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transform: `translate3D(0px,${this.mode == 'top' ? '-100%' : '100%'},0px)` |
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}; |
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} |
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style.zIndex = this.uZindex; |
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// 如果用户设置了borderRadius值,添加弹窗的圆角 |
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if (this.borderRadius) { |
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switch (this.mode) { |
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case 'left': |
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style.borderRadius = `0 ${this.borderRadius}rpx ${this.borderRadius}rpx 0`; |
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break; |
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case 'top': |
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style.borderRadius = `0 0 ${this.borderRadius}rpx ${this.borderRadius}rpx`; |
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break; |
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case 'right': |
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style.borderRadius = `${this.borderRadius}rpx 0 0 ${this.borderRadius}rpx`; |
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break; |
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case 'bottom': |
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style.borderRadius = `${this.borderRadius}rpx ${this.borderRadius}rpx 0 0`; |
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break; |
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default: |
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} |
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// 不加可能圆角无效 |
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style.overflow = 'hidden'; |
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} |
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if(this.duration) style.transition = `all ${this.duration / 1000}s linear`; |
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return style; |
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}, |
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// 中部弹窗的特有样式 |
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centerStyle() { |
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let style = {}; |
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style.width = this.width ? this.getUnitValue(this.width) : this.getUnitValue(this.length); |
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// 中部弹出的模式,如果没有设置高度,就用auto值,由内容撑开高度 |
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style.height = this.height ? this.getUnitValue(this.height) : 'auto'; |
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style.zIndex = this.uZindex; |
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style.marginTop = `-${this.$u.addUnit(this.negativeTop)}`; |
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if (this.borderRadius) { |
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style.borderRadius = `${this.borderRadius}rpx`; |
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// 不加可能圆角无效 |
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style.overflow = 'hidden'; |
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} |
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return style; |
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}, |
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// 计算整理后的z-index值 |
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uZindex() { |
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return this.zIndex ? this.zIndex : this.$u.zIndex.popup; |
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} |
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}, |
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watch: { |
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value(val) { |
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if (val) { |
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this.open(); |
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} else if(!this.closeFromInner) { |
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this.close(); |
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} |
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this.closeFromInner = false; |
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} |
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}, |
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mounted() { |
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// 组件渲染完成时,检查value是否为true,如果是,弹出popup |
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this.value && this.open(); |
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}, |
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methods: { |
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// 判断传入的值,是否带有单位,如果没有,就默认用rpx单位 |
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getUnitValue(val) { |
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if(/(%|px|rpx|auto)$/.test(val)) return val; |
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else return val + 'rpx' |
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}, |
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// 遮罩被点击 |
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maskClick() { |
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this.close(); |
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}, |
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close() { |
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// 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 |
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// 造成@close事件触发两次 |
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this.closeFromInner = true; |
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this.change('showDrawer', 'visibleSync', false); |
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}, |
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// 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 |
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// 让其只在mode=center时起作用 |
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modeCenterClose(mode) { |
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if (mode != 'center' || !this.maskCloseAble) return; |
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this.close(); |
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}, |
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open() { |
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this.change('visibleSync', 'showDrawer', true); |
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}, |
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// 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 |
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// 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 |
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change(param1, param2, status) { |
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// 如果this.popup为false,意味着为picker,actionsheet等组件调用了popup组件 |
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if (this.popup == true) { |
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this.$emit('input', status); |
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} |
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this[param1] = status; |
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if(status) { |
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// #ifdef H5 || MP |
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this.timer = setTimeout(() => { |
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this[param2] = status; |
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this.$emit(status ? 'open' : 'close'); |
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}, 50); |
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// #endif |
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// #ifndef H5 || MP |
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this.$nextTick(() => { |
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this[param2] = status; |
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this.$emit(status ? 'open' : 'close'); |
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}) |
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// #endif |
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} else { |
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this.timer = setTimeout(() => { |
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this[param2] = status; |
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this.$emit(status ? 'open' : 'close'); |
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}, this.duration); |
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} |
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} |
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} |
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}; |
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</script> |
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<style scoped lang="scss"> |
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@import "../../libs/css/style.components.scss"; |
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.u-drawer { |
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/* #ifndef APP-NVUE */ |
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display: block; |
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/* #endif */ |
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position: fixed; |
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top: 0; |
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left: 0; |
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right: 0; |
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bottom: 0; |
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overflow: hidden; |
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} |
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.u-drawer-content { |
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/* #ifndef APP-NVUE */ |
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display: block; |
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/* #endif */ |
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position: absolute; |
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z-index: 1003; |
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transition: all 0.25s linear; |
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} |
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.u-drawer__scroll-view { |
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width: 100%; |
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height: 100%; |
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} |
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.u-drawer-left { |
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top: 0; |
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bottom: 0; |
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left: 0; |
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background-color: #ffffff; |
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} |
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.u-drawer-right { |
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right: 0; |
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top: 0; |
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bottom: 0; |
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background-color: #ffffff; |
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} |
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.u-drawer-top { |
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top: 0; |
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left: 0; |
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right: 0; |
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background-color: #ffffff; |
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} |
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.u-drawer-bottom { |
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bottom: 0; |
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left: 0; |
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right: 0; |
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background-color: #ffffff; |
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} |
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.u-drawer-center { |
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@include vue-flex; |
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flex-direction: column; |
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bottom: 0; |
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left: 0; |
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right: 0; |
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top: 0; |
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justify-content: center; |
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align-items: center; |
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opacity: 0; |
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z-index: 99999; |
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} |
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.u-mode-center-box { |
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min-width: 100rpx; |
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min-height: 100rpx; |
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/* #ifndef APP-NVUE */ |
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display: block; |
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/* #endif */ |
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position: relative; |
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background-color: #ffffff; |
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} |
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.u-drawer-content-visible.u-drawer-center { |
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transform: scale(1); |
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opacity: 1; |
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} |
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.u-animation-zoom { |
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transform: scale(1.15); |
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} |
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.u-drawer-content-visible { |
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transform: translate3D(0px, 0px, 0px) !important; |
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} |
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.u-close { |
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position: absolute; |
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z-index: 3; |
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} |
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.u-close--top-left { |
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top: 30rpx; |
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left: 30rpx; |
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} |
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.u-close--top-right { |
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top: 30rpx; |
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right: 30rpx; |
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} |
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.u-close--bottom-left { |
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bottom: 30rpx; |
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left: 30rpx; |
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} |
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.u-close--bottom-right { |
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right: 30rpx; |
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bottom: 30rpx; |
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} |
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</style>
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