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							- <template>
 
-   <view
 
-       class="u-subsection"
 
-       ref="u-subsection"
 
-       :class="[`u-subsection--${mode}`]"
 
-       :style="[$u.addStyle(customStyle), wrapperStyle]"
 
-   >
 
-     <view
 
-         class="u-subsection__bar"
 
-         ref="u-subsection__bar"
 
-         :style="[barStyle]"
 
-         :class="[
 
-                 mode === 'button' && 'u-subsection--button__bar',
 
-                 current === 0 &&
 
-                     mode === 'subsection' &&
 
-                     'u-subsection__bar--first',
 
-                 current > 0 &&
 
-                     current < this.list.length - 1 &&
 
-                     mode === 'subsection' &&
 
-                     'u-subsection__bar--center',
 
-                 current === this.list.length - 1 &&
 
-                     mode === 'subsection' &&
 
-                     'u-subsection__bar--last',
 
-             ]"
 
-     ></view>
 
-     <view
 
-         class="u-subsection__item"
 
-         :class="[
 
-                 `u-subsection__item--${index}`,
 
-                 index < list.length - 1 &&
 
-                     'u-subsection__item--no-border-right',
 
-                 index === 0 && 'u-subsection__item--first',
 
-                 index === list.length - 1 && 'u-subsection__item--last',
 
-             ]"
 
-         :ref="`u-subsection__item--${index}`"
 
-         :style="[itemStyle(index)]"
 
-         @tap="clickHandler(index)"
 
-         v-for="(item, index) in list"
 
-         :key="index"
 
-     >
 
-       <text
 
-           class="u-subsection__item__text"
 
-           :style="[textStyle(index)]"
 
-       >{{ getText(item) }}
 
-       </text
 
-       >
 
-     </view>
 
-   </view>
 
- </template>
 
- <script>
 
- // #ifdef APP-NVUE
 
- const dom = uni.requireNativePlugin("dom");
 
- const animation = uni.requireNativePlugin("animation");
 
- // #endif
 
- import props from "./props.js";
 
- /**
 
-  * Subsection 分段器
 
-  * @description 该分段器一般用于用户从几个选项中选择某一个的场景
 
-  * @tutorial https://www.uviewui.com/components/subsection.html
 
-  * @property {Array}      list      tab的数据
 
-  * @property {String | Number}  current      当前活动的tab的index(默认 0 )
 
-  * @property {String}      activeColor    激活时的颜色(默认 '#3c9cff' )
 
-  * @property {String}      inactiveColor  未激活时的颜色(默认 '#303133' )
 
-  * @property {String}      mode      模式选择,mode=button为按钮形式,mode=subsection时为分段模式(默认 'button' )
 
-  * @property {String | Number}  fontSize    字体大小,单位px(默认 12 )
 
-  * @property {Boolean}      bold      激活选项的字体是否加粗(默认 true )
 
-  * @property {String}      bgColor      组件背景颜色,mode为button时有效(默认 '#eeeeef' )
 
-  * @property {Object}      customStyle    定义需要用到的外部样式
 
-  * @property {String}          keyName          从`list`元素对象中读取的键名(默认 'name' )
 
-  *
 
-  * @event {Function} change    分段器选项发生改变时触发  回调 index:选项的index索引值,从0开始
 
-  * @example <u-subsection :list="list" :current="curNow" @change="sectionChange"></u-subsection>
 
-  */
 
- export default {
 
-   name: "u-subsection",
 
-   mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
 
-   data() {
 
-     return {
 
-       // 组件尺寸
 
-       itemRect: {
 
-         width: 0,
 
-         height: 0,
 
-       },
 
-     };
 
-   },
 
-   watch: {
 
-     list(newValue, oldValue) {
 
-       this.init();
 
-     },
 
-     current: {
 
-       immediate: true,
 
-       handler(n) {
 
-         // #ifdef APP-NVUE
 
-         // 在安卓nvue上,如果通过translateX进行位移,到最后一个时,会导致右侧无法绘制圆角
 
-         // 故用animation模块进行位移
 
-         const ref = this.$refs?.["u-subsection__bar"]?.ref;
 
-         // 不存在ref的时候(理解为第一次初始化时,需要渲染dom,进行一定延时再获取ref),这里的100ms是经过测试得出的结果(某些安卓需要延时久一点),勿随意修改
 
-         uni.$u.sleep(ref ? 0 : 100).then(() => {
 
-           animation.transition(this.$refs["u-subsection__bar"].ref, {
 
-             styles: {
 
-               transform: `translateX(${
 
-                   n * this.itemRect.width
 
-               }px)`,
 
-               transformOrigin: "center center",
 
-             },
 
-             duration: 300,
 
-           });
 
-         });
 
-         // #endif
 
-       },
 
-     },
 
-   },
 
-   computed: {
 
-     wrapperStyle() {
 
-       const style = {};
 
-       // button模式时,设置背景色
 
-       if (this.mode === "button") {
 
-         style.backgroundColor = this.bgColor;
 
-       }
 
-       return style;
 
-     },
 
-     // 滑块的样式
 
-     barStyle() {
 
-       const style = {};
 
-       style.width = `${this.itemRect.width}px`;
 
-       style.height = `${this.itemRect.height}px`;
 
-       // 通过translateX移动滑块,其移动的距离为索引*item的宽度
 
-       // #ifndef APP-NVUE
 
-       style.transform = `translateX(${
 
-           this.current * this.itemRect.width
 
-       }px)`;
 
-       // #endif
 
-       if (this.mode === "subsection") {
 
-         // 在subsection模式下,需要动态设置滑块的圆角,因为移动滑块使用的是translateX,无法通过父元素设置overflow: hidden隐藏滑块的直角
 
-         style.backgroundColor = this.activeColor;
 
-       }
 
-       return style;
 
-     },
 
-     // 分段器item的样式
 
-     itemStyle(index) {
 
-       return (index) => {
 
-         const style = {};
 
-         if (this.mode === "subsection") {
 
-           // 设置border的样式
 
-           style.borderColor = this.activeColor;
 
-           style.borderWidth = "1px";
 
-           style.borderStyle = "solid";
 
-         }
 
-         return style;
 
-       };
 
-     },
 
-     // 分段器文字颜色
 
-     textStyle(index) {
 
-       return (index) => {
 
-         const style = {};
 
-         style.fontWeight =
 
-             this.bold && this.current === index ? "bold" : "normal";
 
-         style.fontSize = uni.$u.addUnit(this.fontSize);
 
-         // subsection模式下,激活时默认为白色的文字
 
-         if (this.mode === "subsection") {
 
-           style.color =
 
-               this.current === index ? "#fff" : this.inactiveColor;
 
-         } else {
 
-           // button模式下,激活时文字颜色默认为activeColor
 
-           style.color =
 
-               this.current === index
 
-                   ? this.activeColor
 
-                   : this.inactiveColor;
 
-         }
 
-         return style;
 
-       };
 
-     },
 
-   },
 
-   mounted() {
 
-     this.init();
 
-   },
 
-   methods: {
 
-     init() {
 
-       uni.$u.sleep().then(() => this.getRect());
 
-     },
 
-     // 判断展示文本
 
-     getText(item) {
 
-       return typeof item === 'object' ? item[this.keyName] : item
 
-     },
 
-     // 获取组件的尺寸
 
-     getRect() {
 
-       // #ifndef APP-NVUE
 
-       this.$uGetRect(".u-subsection__item--0").then((size) => {
 
-         this.itemRect = size;
 
-       });
 
-       // #endif
 
-       // #ifdef APP-NVUE
 
-       const ref = this.$refs["u-subsection__item--0"][0];
 
-       ref &&
 
-       dom.getComponentRect(ref, (res) => {
 
-         this.itemRect = res.size;
 
-       });
 
-       // #endif
 
-     },
 
-     clickHandler(index) {
 
-       this.$emit("change", index);
 
-     },
 
-   },
 
- };
 
- </script>
 
- <style lang="scss" scoped>
 
- @import "../../libs/css/components.scss";
 
- .u-subsection {
 
-   @include flex;
 
-   position: relative;
 
-   overflow: hidden;
 
-   /* #ifndef APP-NVUE */
 
-   width: 100%;
 
-   box-sizing: border-box;
 
-   /* #endif */
 
-   &--button {
 
-     height: 32px;
 
-     background-color: rgb(238, 238, 239);
 
-     padding: 3px;
 
-     border-radius: 3px;
 
-     align-items: stretch;
 
-     &__bar {
 
-       background-color: #ffffff;
 
-       border-radius: 3px !important;
 
-     }
 
-   }
 
-   &--subsection {
 
-     height: 30px;
 
-   }
 
-   &__bar {
 
-     position: absolute;
 
-     /* #ifndef APP-NVUE */
 
-     transition-property: transform, color;
 
-     transition-duration: 0.3s;
 
-     transition-timing-function: ease-in-out;
 
-     /* #endif */
 
-     &--first {
 
-       border-top-left-radius: 3px;
 
-       border-bottom-left-radius: 3px;
 
-       border-top-right-radius: 0px;
 
-       border-bottom-right-radius: 0px;
 
-     }
 
-     &--center {
 
-       border-top-left-radius: 0px;
 
-       border-bottom-left-radius: 0px;
 
-       border-top-right-radius: 0px;
 
-       border-bottom-right-radius: 0px;
 
-     }
 
-     &--last {
 
-       border-top-left-radius: 0px;
 
-       border-bottom-left-radius: 0px;
 
-       border-top-right-radius: 3px;
 
-       border-bottom-right-radius: 3px;
 
-     }
 
-   }
 
-   &__item {
 
-     @include flex;
 
-     flex: 1;
 
-     justify-content: center;
 
-     align-items: center;
 
-     // vue环境下,需要设置相对定位,因为滑块为绝对定位,item需要在滑块的上面
 
-     position: relative;
 
-     &--no-border-right {
 
-       border-right-width: 0 !important;
 
-     }
 
-     &--first {
 
-       border-top-left-radius: 3px;
 
-       border-bottom-left-radius: 3px;
 
-     }
 
-     &--last {
 
-       border-top-right-radius: 3px;
 
-       border-bottom-right-radius: 3px;
 
-     }
 
-     &__text {
 
-       font-size: 12px;
 
-       line-height: 12px;
 
-       @include flex;
 
-       align-items: center;
 
-       transition-property: color;
 
-       transition-duration: 0.3s;
 
-     }
 
-   }
 
- }
 
- </style>
 
 
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