uni-segmented-control.vue
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<template>
<view :class="[styleType === 'text'?'segmented-control--text' : 'segmented-control--button' ]" :style="{ borderColor: styleType === 'text' ? '' : activeColor }" class="segmented-control">
<view v-for="(item, index) in values" :class="[ styleType === 'text'?'segmented-control__item--text': 'segmented-control__item--button' , index === currentIndex&&styleType === 'button'?'segmented-control__item--button--active': '' , index === 0&&styleType === 'button'?'segmented-control__item--button--first': '',index === values.length - 1&&styleType === 'button'?'segmented-control__item--button--last': '' ]" :key="index" :style="{
backgroundColor: index === currentIndex && styleType === 'button' ? activeColor : '',borderColor: index === currentIndex&&styleType === 'text'||styleType === 'button'?activeColor:'transparent'
}" class="segmented-control__item" @click="_onClick(index)">
<text :style="{color:
index === currentIndex
? styleType === 'text'
? activeColor
: '#fff'
: styleType === 'text'
? '#000'
: activeColor}" class="segmented-control__text">{{ item }}</text>
</view>
</view>
</template>
<script>
/**
* SegmentedControl 分段器
* @description 用作不同视图的显示
* @tutorial https://ext.dcloud.net.cn/plugin?id=54
* @property {Number} current 当前选中的tab索引值，从0计数
* @property {String} styleType = [button|text] 分段器样式类型
* @value button 按钮类型
* @value text 文字类型
* @property {String} activeColor 选中的标签背景色与边框颜色
* @property {Array} values 选项数组
* @event {Function} clickItem 组件触发点击事件时触发，e={currentIndex}
*/
export default {
name: 'UniSegmentedControl',
props: {
current: {
type: Number,
default: 0
},
values: {
type: Array,
default () {
return []
}
},
activeColor: {
type: String,
default: '#007aff'
},
styleType: {
type: String,
default: 'button'
}
},
data() {
return {
currentIndex: 0
}
},
watch: {
current(val) {
if (val !== this.currentIndex) {
this.currentIndex = val
}
}
},
created() {
this.currentIndex = this.current
},
methods: {
_onClick(index) {
if (this.currentIndex !== index) {
this.currentIndex = index
this.$emit('clickItem', {
currentIndex: index
})
}
}
}
}
</script>
<style scoped>
.segmented-control {
/* #ifndef APP-NVUE */
display: flex;
box-sizing: border-box;
/* #endif */
flex-direction: row;
height: 36px;
overflow: hidden;
}
.segmented-control__item {
/* #ifndef APP-NVUE */
display: inline-flex;
box-sizing: border-box;
/* #endif */
position: relative;
flex: 1;
justify-content: center;
align-items: center;
}
.segmented-control__item--button {
border-style: solid;
border-top-width: 1px;
border-bottom-width: 1px;
border-right-width: 1px;
border-left-width: 0;
}
.segmented-control__item--button--first {
border-left-width: 1px;
border-top-left-radius: 5px;
border-bottom-left-radius: 5px;
}
.segmented-control__item--button--last {
border-top-right-radius: 5px;
border-bottom-right-radius: 5px;
}
.segmented-control__item--text {
border-bottom-style: solid;
border-bottom-width: 3px;
}
.segmented-control__text {
font-size: 16px;
line-height: 20px;
text-align: center;
}
</style>