<template>
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<view>
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<view :class="{
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leftBottom: leftBottom,
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rightBottom: rightBottom,
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leftTop: leftTop,
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rightTop: rightTop
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}" v-if="leftBottom||rightBottom||leftTop||rightTop" class="fab-box fab">
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<view :class="{
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left: horizontal === 'left' && direction === 'horizontal',
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top: vertical === 'top' && direction === 'vertical',
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bottom: vertical === 'bottom' && direction === 'vertical',
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right: horizontal === 'right' && direction === 'horizontal'
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}" :style="{ 'background-color': styles.buttonColor }" class="fab-circle" @click="_onClick">
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<view class="fab-circle-box" :class="{ active: isShow }">
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<view class="fab-circle-v"></view>
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<view class="fab-circle-h"></view>
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</view>
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</view>
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<view :class="{
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left: horizontal === 'left',
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right: horizontal === 'right',
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flexDirection: direction === 'vertical',
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flexDirectionStart: flexDirectionStart,
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flexDirectionEnd: flexDirectionEnd
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}" :style="{ width: boxWidth, height: boxHeight, background: styles.backgroundColor }" class="fab-content">
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<view v-if="flexDirectionStart || horizontalLeft" class="fab-item first" />
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<view v-for="(item, index) in content" :key="index" :class="{ active: isShow }" :style="{
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color: item.active ? styles.selectedColor : styles.color
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}" class="fab-item" @click="_onItemClick(index, item)">
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<image :src="item.active ? item.selectedIconPath : item.iconPath" class="content-image" mode="widthFix" />
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<text class="text">{{ item.text }}</text>
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</view>
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<view v-if="flexDirectionEnd || horizontalRight" class="fab-item first" />
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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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export default {
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name: 'UniFab',
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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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},
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data() {
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return {
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fabShow: false,
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flug: true,
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isShow: false,
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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: '#3c3e49'
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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 uni.upx2px((this.content.length + 1) * 110 + 20) + 'px'
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},
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contentWidthMin() {
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return uni.upx2px(110) + 'px'
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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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},
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watch: {
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pattern(newValue, oldValue) {
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//console.log(JSON.stringify(newValue))
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this.styles = Object.assign({}, this.styles, newValue)
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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.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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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" scoped>
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.uni-icon {
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font-family: uniicons;
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font-size: 30px;
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font-weight: normal;
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font-style: normal;
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line-height: 1;
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display: inline-block;
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text-decoration: none;
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-webkit-font-smoothing: antialiased;
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}
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.fab-box {
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position: fixed;
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display: flex;
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justify-content: center;
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align-items: center;
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z-index: 2;
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}
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.fab-box.top {
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width: 60rpx;
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height: 60rpx;
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right: 30rpx;
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bottom: 60rpx;
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border: 1px #5989b9 solid;
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background: #6699cc;
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border-radius: 10rpx;
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color: #fff;
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transition: all 0.3;
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opacity: 0;
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}
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.fab-box.active {
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opacity: 1;
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}
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.fab-box.fab {
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z-index: 10;
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}
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.fab-box.fab.leftBottom {
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left: 30rpx;
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bottom: 60rpx;
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}
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.fab-box.fab.leftTop {
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left: 30rpx;
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top: 80rpx;
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/* #ifdef H5 */
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top: calc(80rpx + var(--window-top));
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/* #endif */
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}
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.fab-box.fab.rightBottom {
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right: 30rpx;
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bottom: 60rpx;
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}
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.fab-box.fab.rightTop {
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right: 30rpx;
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top: 80rpx;
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/* #ifdef H5 */
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top: calc(80rpx + var(--window-top));
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/* #endif */
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}
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.fab-circle {
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display: flex;
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justify-content: center;
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align-items: center;
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position: absolute;
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width: 110rpx;
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height: 110rpx;
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background: #3c3e49;
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/* background: #5989b9; */
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border-radius: 50%;
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box-shadow: 0 0 5px 2px rgba(0, 0, 0, 0.2);
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z-index: 11;
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}
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.fab-circle-box {
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position: absolute;
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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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transition: all 0.3s;
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}
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.fab-circle-v {
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position: absolute;
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width: 8rpx;
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height: 60rpx;
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left: 50%;
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top: 50%;
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margin: -30rpx 0 0 -4rpx;
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background-color: white;
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}
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.fab-circle-h {
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position: absolute;
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width: 60rpx;
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height: 8rpx;
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left: 50%;
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top: 50%;
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margin: -4rpx 0 0 -30rpx;
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background-color: white;
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}
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.fab-circle.left {
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left: 0;
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}
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.fab-circle.right {
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right: 0;
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}
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.fab-circle.top {
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top: 0;
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}
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.fab-circle.bottom {
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bottom: 0;
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}
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.fab-circle .uni-icon-plusempty {
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color: #ffffff;
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font-size: 80rpx;
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transition: all 0.3s;
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font-weight: bold;
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}
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.fab-circle-box.active {
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transform: rotate(135deg);
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font-size: 80rpx;
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}
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.fab-content {
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background: #6699cc;
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box-sizing: border-box;
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display: flex;
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border-radius: 100rpx;
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overflow: hidden;
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box-shadow: 0 0 5px 2px rgba(0, 0, 0, 0.1);
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transition: all 0.2s;
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width: 110rpx;
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}
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.fab-content.left {
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justify-content: flex-start;
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}
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.fab-content.right {
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justify-content: flex-end;
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}
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.fab-content.flexDirection {
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flex-direction: column;
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justify-content: flex-end;
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}
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.fab-content.flexDirectionStart {
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flex-direction: column;
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justify-content: flex-start;
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}
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.fab-content.flexDirectionEnd {
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flex-direction: column;
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justify-content: flex-end;
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}
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.fab-content .fab-item {
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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width: 110rpx;
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height: 110rpx;
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font-size: 24rpx;
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color: #fff;
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opacity: 0;
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transition: opacity 0.2s;
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}
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.fab-content .fab-item.active {
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opacity: 1;
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}
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.fab-content .fab-item .content-image {
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width: 50rpx;
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height: 50rpx;
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margin-bottom: 5rpx;
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}
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.fab-content .fab-item.first {
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width: 110rpx;
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}
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</style>
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