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161 lines
3.1 KiB
161 lines
3.1 KiB
<template>
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<view v-if="visibleSync" :class="{ 'uni-drawer--visible': showDrawer }" class="uni-drawer">
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<view class="uni-drawer__mask" :class="{ 'uni-drawer__mask--visible': showDrawer && mask }" @tap="close" />
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<view class="uni-drawer__content" :style="{width: width}" :class="{'uni-drawer--right': rightMode,'uni-drawer--left': !rightMode, 'uni-drawer__content--visible': showDrawer}">
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<slot />
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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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* Drawer 抽屉
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* @description 抽屉侧滑菜单
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* @tutorial https://ext.dcloud.net.cn/plugin?id=26
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* @property {Boolean} visible = [true|false] Drawer的显示状态
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* @property {Boolean} mask = [true | false] 是否显示遮罩
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* @property {Boolean} mode = [left | right] Drawer 滑出位置
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* @value left 从左侧滑出
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* @value right 从右侧侧滑出
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* @event {Function} close 组件关闭时触发事件
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*/
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export default {
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name: 'UniDrawer',
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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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visible: {
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type: Boolean,
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default: false
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},
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/**
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* 显示模式（左、右），只在初始化生效
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*/
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mode: {
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type: String,
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default: ''
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},
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/**
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* 显示模式（左、右），只在初始化生效
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*/
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width: {
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type: String,
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default: '72%'
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},
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/**
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* 蒙层显示状态
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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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},
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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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rightMode: false,
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watchTimer: null
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}
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},
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watch: {
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visible(val) {
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if (val) {
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this.open()
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} else {
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this.close()
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}
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}
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},
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created() {
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this.visibleSync = this.visible
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setTimeout(() => {
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this.showDrawer = this.visible
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}, 100)
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this.rightMode = this.mode === 'right'
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},
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methods: {
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close() {
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this._change('showDrawer', 'visibleSync', false)
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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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_change(param1, param2, status) {
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this[param1] = status
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if (this.watchTimer) {
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clearTimeout(this.watchTimer)
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}
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this.watchTimer = setTimeout(() => {
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this[param2] = status
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this.$emit(status ? 'open' : 'close')
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}, status ? 50 : 300)
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}
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}
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}
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</script>
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<style scoped>
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/* 抽屉宽度
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*/
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.uni-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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z-index: 9999;
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}
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.uni-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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top: 0;
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bottom: 0;
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background-color: #ffffff;
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transition: transform 0.3s ease;
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}
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.uni-drawer--left {
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left: 0;
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transform: translateX(-320px);
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}
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.uni-drawer--right {
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right: 0;
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transform: translateX(320px);
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}
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.uni-drawer__content--visible {
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transform: translateX(0px);
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}
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.uni-drawer__mask {
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/* #ifndef APP-NVUE */
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display: block;
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/* #endif */
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opacity: 0;
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position: absolute;
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top: 0;
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left: 0;
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bottom: 0;
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right: 0;
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background-color: rgba(0, 0, 0, 0.4);
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transition: opacity 0.3s;
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}
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.uni-drawer__mask--visible {
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/* #ifndef APP-NVUE */
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display: block;
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/* #endif */
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opacity: 1;
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}
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</style> |