<template>
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<view class="uni-cursor-point">
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<view v-if="popMenu && (leftBottom||rightBottom||leftTop||rightTop) && content.length > 0" :class="{
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'uni-fab--leftBottom': leftBottom,
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'uni-fab--rightBottom': rightBottom,
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'uni-fab--leftTop': leftTop,
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'uni-fab--rightTop': rightTop
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}" class="uni-fab"
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:style="nvueBottom"
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>
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<view :class="{
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'uni-fab__content--left': horizontal === 'left',
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'uni-fab__content--right': horizontal === 'right',
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'uni-fab__content--flexDirection': direction === 'vertical',
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'uni-fab__content--flexDirectionStart': flexDirectionStart,
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'uni-fab__content--flexDirectionEnd': flexDirectionEnd,
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'uni-fab__content--other-platform': !isAndroidNvue
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}" :style="{ width: boxWidth, height: boxHeight, backgroundColor: styles.backgroundColor }"
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class="uni-fab__content" elevation="5">
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<view v-if="flexDirectionStart || horizontalLeft" class="uni-fab__item uni-fab__item--first" />
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<view v-for="(item, index) in content" :key="index" :class="{ 'uni-fab__item--active': isShow }"
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class="uni-fab__item" @click="_onItemClick(index, item)">
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<image :src="item.active ? item.selectedIconPath : item.iconPath" class="uni-fab__item-image"
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mode="aspectFit" />
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<text class="uni-fab__item-text"
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:style="{ color: item.active ? styles.selectedColor : styles.color }">{{ item.text }}</text>
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</view>
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<view v-if="flexDirectionEnd || horizontalRight" class="uni-fab__item uni-fab__item--first" />
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</view>
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</view>
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<view :class="{
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'uni-fab__circle--leftBottom': leftBottom,
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'uni-fab__circle--rightBottom': rightBottom,
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'uni-fab__circle--leftTop': leftTop,
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'uni-fab__circle--rightTop': rightTop,
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'uni-fab__content--other-platform': !isAndroidNvue
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}" class="uni-fab__circle uni-fab__plus" :style="{ 'background-color': styles.buttonColor, 'bottom': nvueBottom }" @click="_onClick">
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<uni-icons class="fab-circle-icon" type="plusempty" :color="styles.iconColor" size="32"
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:class="{'uni-fab__plus--active': isShow && content.length > 0}"></uni-icons>
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<!-- <view class="fab-circle-v" :class="{'uni-fab__plus--active': isShow && content.length > 0}"></view>
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<view class="fab-circle-h" :class="{'uni-fab__plus--active': isShow && content.length > 0}"></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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let platform = 'other'
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// #ifdef APP-NVUE
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platform = uni.getSystemInfoSync().platform
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// #endif
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/**
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* Fab 悬浮按钮
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* @description 点击可展开一个图形按钮菜单
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* @tutorial https://ext.dcloud.net.cn/plugin?id=144
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* @property {Object} pattern 可选样式配置项
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* @property {Object} horizontal = [left | right] 水平对齐方式
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* @value left 左对齐
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* @value right 右对齐
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* @property {Object} vertical = [bottom | top] 垂直对齐方式
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* @value bottom 下对齐
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* @value top 上对齐
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* @property {Object} direction = [horizontal | vertical] 展开菜单显示方式
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* @value horizontal 水平显示
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* @value vertical 垂直显示
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* @property {Array} content 展开菜单内容配置项
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* @property {Boolean} popMenu 是否使用弹出菜单
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* @event {Function} trigger 展开菜单点击事件，返回点击信息
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* @event {Function} fabClick 悬浮按钮点击事件
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*/
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export default {
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name: 'UniFab',
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emits: ['fabClick', 'trigger'],
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props: {
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pattern: {
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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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horizontal: {
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type: String,
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default: 'left'
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},
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vertical: {
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type: String,
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default: 'bottom'
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},
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direction: {
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type: String,
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default: 'horizontal'
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},
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content: {
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type: Array,
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default () {
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return []
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}
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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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popMenu: {
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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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fabShow: false,
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isShow: false,
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isAndroidNvue: platform === 'android',
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styles: {
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color: '#3c3e49',
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selectedColor: '#007AFF',
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backgroundColor: '#fff',
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buttonColor: '#007AFF',
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iconColor: '#fff'
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}
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}
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},
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computed: {
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contentWidth(e) {
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return (this.content.length + 1) * 55 + 15 + 'px'
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},
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contentWidthMin() {
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return '55px'
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},
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// 动态计算宽度
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boxWidth() {
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return this.getPosition(3, 'horizontal')
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},
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// 动态计算高度
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boxHeight() {
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return this.getPosition(3, 'vertical')
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},
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// 计算左下位置
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leftBottom() {
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return this.getPosition(0, 'left', 'bottom')
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},
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// 计算右下位置
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rightBottom() {
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return this.getPosition(0, 'right', 'bottom')
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},
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// 计算左上位置
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leftTop() {
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return this.getPosition(0, 'left', 'top')
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},
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rightTop() {
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return this.getPosition(0, 'right', 'top')
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},
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flexDirectionStart() {
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return this.getPosition(1, 'vertical', 'top')
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},
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flexDirectionEnd() {
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return this.getPosition(1, 'vertical', 'bottom')
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},
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horizontalLeft() {
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return this.getPosition(2, 'horizontal', 'left')
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},
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horizontalRight() {
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return this.getPosition(2, 'horizontal', 'right')
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},
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// 计算 nvue bottom
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nvueBottom() {
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const safeBottom = uni.getSystemInfoSync().windowBottom;
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// #ifdef APP-NVUE
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return 30 + safeBottom
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// #endif
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// #ifndef APP-NVUE
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return 30
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// #endif
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}
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},
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watch: {
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pattern: {
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handler(val, oldVal) {
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this.styles = Object.assign({}, this.styles, val)
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},
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deep: true
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}
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},
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created() {
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this.isShow = this.show
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if (this.top === 0) {
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this.fabShow = true
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}
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// 初始化样式
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this.styles = Object.assign({}, this.styles, this.pattern)
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},
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methods: {
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_onClick() {
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this.$emit('fabClick')
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if (!this.popMenu) {
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return
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}
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this.isShow = !this.isShow
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},
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open() {
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this.isShow = true
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},
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close() {
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this.isShow = false
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},
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/**
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* 按钮点击事件
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*/
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_onItemClick(index, item) {
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if (!this.isShow) {
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return
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}
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this.$emit('trigger', {
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index,
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item
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})
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},
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/**
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* 获取 位置信息
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*/
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getPosition(types, paramA, paramB) {
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if (types === 0) {
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return this.horizontal === paramA && this.vertical === paramB
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} else if (types === 1) {
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return this.direction === paramA && this.vertical === paramB
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} else if (types === 2) {
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return this.direction === paramA && this.horizontal === paramB
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} else {
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return this.isShow && this.direction === paramA ? this.contentWidth : this.contentWidthMin
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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 lang="scss" >
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$uni-shadow-base:0 1px 5px 2px rgba($color: #000000, $alpha: 0.3) !default;
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.uni-fab {
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position: fixed;
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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justify-content: center;
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align-items: center;
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z-index: 10;
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border-radius: 45px;
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box-shadow: $uni-shadow-base;
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}
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.uni-cursor-point {
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/* #ifdef H5 */
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cursor: pointer;
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/* #endif */
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}
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.uni-fab--active {
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opacity: 1;
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}
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.uni-fab--leftBottom {
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left: 15px;
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bottom: 30px;
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/* #ifdef H5 */
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left: calc(15px + var(--window-left));
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bottom: calc(30px + var(--window-bottom));
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/* #endif */
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// padding: 10px;
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}
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.uni-fab--leftTop {
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left: 15px;
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top: 30px;
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/* #ifdef H5 */
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left: calc(15px + var(--window-left));
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top: calc(30px + var(--window-top));
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/* #endif */
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// padding: 10px;
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}
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.uni-fab--rightBottom {
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right: 15px;
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bottom: 30px;
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/* #ifdef H5 */
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right: calc(15px + var(--window-right));
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bottom: calc(30px + var(--window-bottom));
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/* #endif */
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// padding: 10px;
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}
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.uni-fab--rightTop {
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right: 15px;
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top: 30px;
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/* #ifdef H5 */
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right: calc(15px + var(--window-right));
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top: calc(30px + var(--window-top));
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/* #endif */
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// padding: 10px;
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}
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.uni-fab__circle {
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position: fixed;
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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justify-content: center;
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align-items: center;
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width: 55px;
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height: 55px;
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background-color: #3c3e49;
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border-radius: 45px;
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z-index: 11;
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// box-shadow: $uni-shadow-base;
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}
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.uni-fab__circle--leftBottom {
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left: 15px;
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bottom: 30px;
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/* #ifdef H5 */
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left: calc(15px + var(--window-left));
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bottom: calc(30px + var(--window-bottom));
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/* #endif */
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}
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.uni-fab__circle--leftTop {
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left: 15px;
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top: 30px;
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/* #ifdef H5 */
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left: calc(15px + var(--window-left));
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top: calc(30px + var(--window-top));
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/* #endif */
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}
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.uni-fab__circle--rightBottom {
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right: 15px;
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bottom: 30px;
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/* #ifdef H5 */
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right: calc(15px + var(--window-right));
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bottom: calc(30px + var(--window-bottom));
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/* #endif */
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}
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.uni-fab__circle--rightTop {
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right: 15px;
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top: 30px;
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/* #ifdef H5 */
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right: calc(15px + var(--window-right));
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top: calc(30px + var(--window-top));
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/* #endif */
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}
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.uni-fab__circle--left {
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left: 0;
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}
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.uni-fab__circle--right {
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right: 0;
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}
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.uni-fab__circle--top {
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top: 0;
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}
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.uni-fab__circle--bottom {
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bottom: 0;
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}
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|
.uni-fab__plus {
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font-weight: bold;
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}
|
|
// .fab-circle-v {
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// position: absolute;
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// width: 2px;
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// height: 24px;
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// left: 0;
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// top: 0;
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// right: 0;
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// bottom: 0;
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// /* #ifndef APP-NVUE */
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// margin: auto;
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// /* #endif */
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// background-color: white;
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// transform: rotate(0deg);
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// transition: transform 0.3s;
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// }
|
|
// .fab-circle-h {
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// position: absolute;
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// width: 24px;
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// height: 2px;
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// left: 0;
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// top: 0;
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// right: 0;
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// bottom: 0;
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// /* #ifndef APP-NVUE */
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// margin: auto;
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// /* #endif */
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// background-color: white;
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// transform: rotate(0deg);
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// transition: transform 0.3s;
|
// }
|
|
.fab-circle-icon {
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transform: rotate(0deg);
|
transition: transform 0.3s;
|
font-weight: 200;
|
}
|
|
.uni-fab__plus--active {
|
transform: rotate(135deg);
|
}
|
|
.uni-fab__content {
|
/* #ifndef APP-NVUE */
|
box-sizing: border-box;
|
display: flex;
|
/* #endif */
|
flex-direction: row;
|
border-radius: 55px;
|
overflow: hidden;
|
transition-property: width, height;
|
transition-duration: 0.2s;
|
width: 55px;
|
border-color: #DDDDDD;
|
border-width: 1rpx;
|
border-style: solid;
|
}
|
|
.uni-fab__content--other-platform {
|
border-width: 0px;
|
box-shadow: $uni-shadow-base;
|
}
|
|
.uni-fab__content--left {
|
justify-content: flex-start;
|
}
|
|
.uni-fab__content--right {
|
justify-content: flex-end;
|
}
|
|
.uni-fab__content--flexDirection {
|
flex-direction: column;
|
justify-content: flex-end;
|
}
|
|
.uni-fab__content--flexDirectionStart {
|
flex-direction: column;
|
justify-content: flex-start;
|
}
|
|
.uni-fab__content--flexDirectionEnd {
|
flex-direction: column;
|
justify-content: flex-end;
|
}
|
|
.uni-fab__item {
|
/* #ifndef APP-NVUE */
|
display: flex;
|
/* #endif */
|
flex-direction: column;
|
justify-content: center;
|
align-items: center;
|
width: 55px;
|
height: 55px;
|
opacity: 0;
|
transition: opacity 0.2s;
|
}
|
|
.uni-fab__item--active {
|
opacity: 1;
|
}
|
|
.uni-fab__item-image {
|
width: 20px;
|
height: 20px;
|
margin-bottom: 4px;
|
}
|
|
.uni-fab__item-text {
|
color: #FFFFFF;
|
font-size: 12px;
|
line-height: 12px;
|
margin-top: 2px;
|
}
|
|
.uni-fab__item--first {
|
width: 55px;
|
}
|
</style>
|
