FlowPacs/yudao-ui-admin-uniapp/uni_modules/uni-fab/components/uni-fab/uni-fab.vue
2022-08-03 11:52:35 +08:00

476 lines
11 KiB
Vue

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