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<template>
<view>
<view :class="{
leftBottom: leftBottom,
rightBottom: rightBottom,
leftTop: leftTop,
rightTop: rightTop
}" v-if="leftBottom||rightBottom||leftTop||rightTop" class="fab-box fab">
<view :class="{
left: horizontal === 'left' && direction === 'horizontal',
top: vertical === 'top' && direction === 'vertical',
bottom: vertical === 'bottom' && direction === 'vertical',
right: horizontal === 'right' && direction === 'horizontal'
}" :style="{ 'background-color': styles.buttonColor }" class="fab-circle" @click="_onClick">
<view class="fab-circle-box" :class="{ active: isShow }">
<view class="fab-circle-v"></view>
<view class="fab-circle-h"></view>
</view>
</view>
<view :class="{
left: horizontal === 'left',
right: horizontal === 'right',
flexDirection: direction === 'vertical',
flexDirectionStart: flexDirectionStart,
flexDirectionEnd: flexDirectionEnd
}" :style="{ width: boxWidth, height: boxHeight, background: styles.backgroundColor }" class="fab-content">
<view v-if="flexDirectionStart || horizontalLeft" class="fab-item first" />
<view v-for="(item, index) in content" :key="index" :class="{ active: isShow }" :style="{
color: item.active ? styles.selectedColor : styles.color
}" class="fab-item" @click="_onItemClick(index, item)">
<image :src="item.active ? item.selectedIconPath : item.iconPath" class="content-image" mode="widthFix" />
<text class="text">{{ item.text }}</text>
</view>
<view v-if="flexDirectionEnd || horizontalRight" class="fab-item first" />
</view>
</view>
</view>
</template>
<script>
import uniIcons from "../uni-icons/uni-icons.vue";
export default {
name: 'UniFab',
components: {
uniIcons
},
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
}
},
data() {
return {
fabShow: false,
flug: true,
isShow: false,
styles: {
color: '#3c3e49',
selectedColor: '#007AFF',
backgroundColor: '#fff',
buttonColor: '#3c3e49'
}
}
},
computed: {
contentWidth(e) {
return uni.upx2px((this.content.length + 1) * 110 + 20) + 'px'
},
contentWidthMin() {
return uni.upx2px(110) + 'px'
},
// 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(newValue, oldValue) {
//console.log(JSON.stringify(newValue))
this.styles = Object.assign({}, this.styles, newValue)
}
},
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.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 scoped>
.uni-icon {
font-family: uniicons;
font-size: 30px;
font-weight: normal;
font-style: normal;
line-height: 1;
display: inline-block;
text-decoration: none;
-webkit-font-smoothing: antialiased;
}
.fab-box {
position: fixed;
display: flex;
justify-content: center;
align-items: center;
z-index: 2;
}
.fab-box.top {
width: 60rpx;
height: 60rpx;
right: 30rpx;
bottom: 60rpx;
border: 1px #5989b9 solid;
background: #6699cc;
border-radius: 10rpx;
color: #fff;
transition: all 0.3;
opacity: 0;
}
.fab-box.active {
opacity: 1;
}
.fab-box.fab {
z-index: 10;
}
.fab-box.fab.leftBottom {
left: 30rpx;
bottom: 60rpx;
}
.fab-box.fab.leftTop {
left: 30rpx;
top: 80rpx;
/* #ifdef H5 */
top: calc(80rpx + var(--window-top));
/* #endif */
}
.fab-box.fab.rightBottom {
right: 30rpx;
bottom: 60rpx;
}
.fab-box.fab.rightTop {
right: 30rpx;
top: 80rpx;
/* #ifdef H5 */
top: calc(80rpx + var(--window-top));
/* #endif */
}
.fab-circle {
display: flex;
justify-content: center;
align-items: center;
position: absolute;
width: 110rpx;
height: 110rpx;
background: #3c3e49;
/* background: #5989b9; */
border-radius: 50%;
box-shadow: 0 0 5px 2px rgba(0, 0, 0, 0.2);
z-index: 11;
}
.fab-circle-box {
position: absolute;
left: 0;
top: 0;
right: 0;
bottom: 0;
transition: all 0.3s;
}
.fab-circle-v {
position: absolute;
width: 8rpx;
height: 60rpx;
left: 50%;
top: 50%;
margin: -30rpx 0 0 -4rpx;
background-color: white;
}
.fab-circle-h {
position: absolute;
width: 60rpx;
height: 8rpx;
left: 50%;
top: 50%;
margin: -4rpx 0 0 -30rpx;
background-color: white;
}
.fab-circle.left {
left: 0;
}
.fab-circle.right {
right: 0;
}
.fab-circle.top {
top: 0;
}
.fab-circle.bottom {
bottom: 0;
}
.fab-circle .uni-icon-plusempty {
color: #ffffff;
font-size: 80rpx;
transition: all 0.3s;
font-weight: bold;
}
.fab-circle-box.active {
transform: rotate(135deg);
font-size: 80rpx;
}
.fab-content {
background: #6699cc;
box-sizing: border-box;
display: flex;
border-radius: 100rpx;
overflow: hidden;
box-shadow: 0 0 5px 2px rgba(0, 0, 0, 0.1);
transition: all 0.2s;
width: 110rpx;
}
.fab-content.left {
justify-content: flex-start;
}
.fab-content.right {
justify-content: flex-end;
}
.fab-content.flexDirection {
flex-direction: column;
justify-content: flex-end;
}
.fab-content.flexDirectionStart {
flex-direction: column;
justify-content: flex-start;
}
.fab-content.flexDirectionEnd {
flex-direction: column;
justify-content: flex-end;
}
.fab-content .fab-item {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
width: 110rpx;
height: 110rpx;
font-size: 24rpx;
color: #fff;
opacity: 0;
transition: opacity 0.2s;
}
.fab-content .fab-item.active {
opacity: 1;
}
.fab-content .fab-item .content-image {
width: 50rpx;
height: 50rpx;
margin-bottom: 5rpx;
}
.fab-content .fab-item.first {
width: 110rpx;
}
</style>