|
|
@@ -0,0 +1,361 @@
|
|
|
+<template>
|
|
|
+ <view>
|
|
|
+ <view ref="uni-rate" class="uni-rate">
|
|
|
+ <view class="uni-rate__icon" :class="{'uni-cursor-not-allowed': disabled}"
|
|
|
+ :style="{ 'margin-right': marginNumber + 'px' }" v-for="(star, index) in stars" :key="index"
|
|
|
+ @touchstart.stop="touchstart" @touchmove.stop="touchmove" @mousedown.stop="mousedown"
|
|
|
+ @mousemove.stop="mousemove" @mouseleave="mouseleave">
|
|
|
+ <uni-icons :color="color" :size="size" :type="isFill ? 'star-filled' : 'star'" />
|
|
|
+ <!-- #ifdef APP-NVUE -->
|
|
|
+ <view :style="{ width: star.activeWitch.replace('%','')*size/100+'px'}" class="uni-rate__icon-on">
|
|
|
+ <uni-icons style="text-align: left;" :color="disabled?'#ccc':activeColor" :size="size"
|
|
|
+ type="star-filled" />
|
|
|
+ </view>
|
|
|
+ <!-- #endif -->
|
|
|
+ <!-- #ifndef APP-NVUE -->
|
|
|
+ <view :style="{ width: star.activeWitch}" class="uni-rate__icon-on">
|
|
|
+ <uni-icons :color="disabled?disabledColor:activeColor" :size="size" type="star-filled" />
|
|
|
+ </view>
|
|
|
+ <!-- #endif -->
|
|
|
+ </view>
|
|
|
+ </view>
|
|
|
+ </view>
|
|
|
+</template>
|
|
|
+
|
|
|
+<script>
|
|
|
+ // #ifdef APP-NVUE
|
|
|
+ const dom = uni.requireNativePlugin('dom');
|
|
|
+ // #endif
|
|
|
+ /**
|
|
|
+ * Rate 评分
|
|
|
+ * @description 评分组件
|
|
|
+ * @tutorial https://ext.dcloud.net.cn/plugin?id=33
|
|
|
+ * @property {Boolean} isFill = [true|false] 星星的类型，是否为实心类型, 默认为实心
|
|
|
+ * @property {String} color 未选中状态的星星颜色，默认为 "#ececec"
|
|
|
+ * @property {String} activeColor 选中状态的星星颜色，默认为 "#ffca3e"
|
|
|
+ * @property {String} disabledColor 禁用状态的星星颜色，默认为 "#c0c0c0"
|
|
|
+ * @property {Number} size 星星的大小
|
|
|
+ * @property {Number} value/v-model 当前评分
|
|
|
+ * @property {Number} max 最大评分评分数量，目前一分一颗星
|
|
|
+ * @property {Number} margin 星星的间距，单位 px
|
|
|
+ * @property {Boolean} disabled = [true|false] 是否为禁用状态，默认为 false
|
|
|
+ * @property {Boolean} readonly = [true|false] 是否为只读状态，默认为 false
|
|
|
+ * @property {Boolean} allowHalf = [true|false] 是否实现半星，默认为 false
|
|
|
+ * @property {Boolean} touchable = [true|false] 是否支持滑动手势，默认为 true
|
|
|
+ * @event {Function} change uniRate 的 value 改变时触发事件，e={value:Number}
|
|
|
+ */
|
|
|
+
|
|
|
+ export default {
|
|
|
+ name: "UniRate",
|
|
|
+ props: {
|
|
|
+ isFill: {
|
|
|
+ // 星星的类型，是否镂空
|
|
|
+ type: [Boolean, String],
|
|
|
+ default: true
|
|
|
+ },
|
|
|
+ color: {
|
|
|
+ // 星星未选中的颜色
|
|
|
+ type: String,
|
|
|
+ default: "#ececec"
|
|
|
+ },
|
|
|
+ activeColor: {
|
|
|
+ // 星星选中状态颜色
|
|
|
+ type: String,
|
|
|
+ default: "#ffca3e"
|
|
|
+ },
|
|
|
+ disabledColor: {
|
|
|
+ // 星星禁用状态颜色
|
|
|
+ type: String,
|
|
|
+ default: "#c0c0c0"
|
|
|
+ },
|
|
|
+ size: {
|
|
|
+ // 星星的大小
|
|
|
+ type: [Number, String],
|
|
|
+ default: 24
|
|
|
+ },
|
|
|
+ value: {
|
|
|
+ // 当前评分
|
|
|
+ type: [Number, String],
|
|
|
+ default: 0
|
|
|
+ },
|
|
|
+ modelValue: {
|
|
|
+ // 当前评分
|
|
|
+ type: [Number, String],
|
|
|
+ default: 0
|
|
|
+ },
|
|
|
+ max: {
|
|
|
+ // 最大评分
|
|
|
+ type: [Number, String],
|
|
|
+ default: 5
|
|
|
+ },
|
|
|
+ margin: {
|
|
|
+ // 星星的间距
|
|
|
+ type: [Number, String],
|
|
|
+ default: 0
|
|
|
+ },
|
|
|
+ disabled: {
|
|
|
+ // 是否可点击
|
|
|
+ type: [Boolean, String],
|
|
|
+ default: false
|
|
|
+ },
|
|
|
+ readonly: {
|
|
|
+ // 是否只读
|
|
|
+ type: [Boolean, String],
|
|
|
+ default: false
|
|
|
+ },
|
|
|
+ allowHalf: {
|
|
|
+ // 是否显示半星
|
|
|
+ type: [Boolean, String],
|
|
|
+ default: false
|
|
|
+ },
|
|
|
+ touchable: {
|
|
|
+ // 是否支持滑动手势
|
|
|
+ type: [Boolean, String],
|
|
|
+ default: true
|
|
|
+ }
|
|
|
+ },
|
|
|
+ data() {
|
|
|
+ return {
|
|
|
+ valueSync: "",
|
|
|
+ userMouseFristMove: true,
|
|
|
+ userRated: false,
|
|
|
+ userLastRate: 1
|
|
|
+ };
|
|
|
+ },
|
|
|
+ watch: {
|
|
|
+ value(newVal) {
|
|
|
+ this.valueSync = Number(newVal);
|
|
|
+ },
|
|
|
+ modelValue(newVal) {
|
|
|
+ this.valueSync = Number(newVal);
|
|
|
+ },
|
|
|
+ },
|
|
|
+ computed: {
|
|
|
+ stars() {
|
|
|
+ const value = this.valueSync ? this.valueSync : 0;
|
|
|
+ const starList = [];
|
|
|
+ const floorValue = Math.floor(value);
|
|
|
+ const ceilValue = Math.ceil(value);
|
|
|
+ for (let i = 0; i < this.max; i++) {
|
|
|
+ if (floorValue > i) {
|
|
|
+ starList.push({
|
|
|
+ activeWitch: "100%"
|
|
|
+ });
|
|
|
+ } else if (ceilValue - 1 === i) {
|
|
|
+ starList.push({
|
|
|
+ activeWitch: (value - floorValue) * 100 + "%"
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ starList.push({
|
|
|
+ activeWitch: "0"
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return starList;
|
|
|
+ },
|
|
|
+
|
|
|
+ marginNumber() {
|
|
|
+ return Number(this.margin)
|
|
|
+ }
|
|
|
+ },
|
|
|
+ created() {
|
|
|
+ this.valueSync = Number(this.value || this.modelValue);
|
|
|
+ this._rateBoxLeft = 0
|
|
|
+ this._oldValue = null
|
|
|
+ },
|
|
|
+ mounted() {
|
|
|
+ setTimeout(() => {
|
|
|
+ this._getSize()
|
|
|
+ }, 100)
|
|
|
+ // #ifdef H5
|
|
|
+ this.PC = this.IsPC()
|
|
|
+ // #endif
|
|
|
+ },
|
|
|
+ methods: {
|
|
|
+ touchstart(e) {
|
|
|
+ // #ifdef H5
|
|
|
+ if (this.IsPC()) return
|
|
|
+ // #endif
|
|
|
+ if (this.readonly || this.disabled) return
|
|
|
+ const {
|
|
|
+ clientX,
|
|
|
+ screenX
|
|
|
+ } = e.changedTouches[0]
|
|
|
+ // TODO 做一下兼容，只有 Nvue 下才有 screenX，其他平台式 clientX
|
|
|
+ this._getRateCount(clientX || screenX)
|
|
|
+ },
|
|
|
+ touchmove(e) {
|
|
|
+ // #ifdef H5
|
|
|
+ if (this.IsPC()) return
|
|
|
+ // #endif
|
|
|
+ if (this.readonly || this.disabled || !this.touchable) return
|
|
|
+ const {
|
|
|
+ clientX,
|
|
|
+ screenX
|
|
|
+ } = e.changedTouches[0]
|
|
|
+ this._getRateCount(clientX || screenX)
|
|
|
+ },
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 兼容 PC @tian
|
|
|
+ */
|
|
|
+
|
|
|
+ mousedown(e) {
|
|
|
+ // #ifdef H5
|
|
|
+ if (!this.IsPC()) return
|
|
|
+ if (this.readonly || this.disabled) return
|
|
|
+ const {
|
|
|
+ clientX,
|
|
|
+ } = e
|
|
|
+ this.userLastRate = this.valueSync
|
|
|
+ this._getRateCount(clientX)
|
|
|
+ this.userRated = true
|
|
|
+ // #endif
|
|
|
+ },
|
|
|
+ mousemove(e) {
|
|
|
+ // #ifdef H5
|
|
|
+ if (!this.IsPC()) return
|
|
|
+ if (this.userRated) return
|
|
|
+ if (this.userMouseFristMove) {
|
|
|
+ console.log('---mousemove----', this.valueSync);
|
|
|
+ this.userLastRate = this.valueSync
|
|
|
+ this.userMouseFristMove = false
|
|
|
+ }
|
|
|
+ if (this.readonly || this.disabled || !this.touchable) return
|
|
|
+ const {
|
|
|
+ clientX,
|
|
|
+ } = e
|
|
|
+ this._getRateCount(clientX)
|
|
|
+ // #endif
|
|
|
+ },
|
|
|
+ mouseleave(e) {
|
|
|
+ // #ifdef H5
|
|
|
+ if (!this.IsPC()) return
|
|
|
+ if (this.readonly || this.disabled || !this.touchable) return
|
|
|
+ if (this.userRated) {
|
|
|
+ this.userRated = false
|
|
|
+ return
|
|
|
+ }
|
|
|
+ this.valueSync = this.userLastRate
|
|
|
+ // #endif
|
|
|
+ },
|
|
|
+ // #ifdef H5
|
|
|
+ IsPC() {
|
|
|
+ var userAgentInfo = navigator.userAgent;
|
|
|
+ var Agents = ["Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod"];
|
|
|
+ var flag = true;
|
|
|
+ for (let v = 0; v < Agents.length - 1; v++) {
|
|
|
+ if (userAgentInfo.indexOf(Agents[v]) > 0) {
|
|
|
+ flag = false;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return flag;
|
|
|
+ },
|
|
|
+ // #endif
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取星星个数
|
|
|
+ */
|
|
|
+ _getRateCount(clientX) {
|
|
|
+ this._getSize()
|
|
|
+ const size = Number(this.size)
|
|
|
+ if (isNaN(size)) {
|
|
|
+ return new Error('size 属性只能设置为数字')
|
|
|
+ }
|
|
|
+ const rateMoveRange = clientX - this._rateBoxLeft
|
|
|
+ let index = parseInt(rateMoveRange / (size + this.marginNumber))
|
|
|
+ index = index < 0 ? 0 : index;
|
|
|
+ index = index > this.max ? this.max : index;
|
|
|
+ const range = parseInt(rateMoveRange - (size + this.marginNumber) * index);
|
|
|
+ let value = 0;
|
|
|
+ if (this._oldValue === index && !this.PC) return;
|
|
|
+ this._oldValue = index;
|
|
|
+ if (this.allowHalf) {
|
|
|
+ if (range > (size / 2)) {
|
|
|
+ value = index + 1
|
|
|
+ } else {
|
|
|
+ value = index + 0.5
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ value = index + 1
|
|
|
+ }
|
|
|
+
|
|
|
+ value = Math.max(0.5, Math.min(value, this.max))
|
|
|
+ this.valueSync = value
|
|
|
+ this._onChange()
|
|
|
+ },
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 触发动态修改
|
|
|
+ */
|
|
|
+ _onChange() {
|
|
|
+
|
|
|
+ this.$emit("input", this.valueSync);
|
|
|
+ this.$emit("update:modelValue", this.valueSync);
|
|
|
+ this.$emit("change", {
|
|
|
+ value: this.valueSync
|
|
|
+ });
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * 获取星星距离屏幕左侧距离
|
|
|
+ */
|
|
|
+ _getSize() {
|
|
|
+ // #ifndef APP-NVUE
|
|
|
+ uni.createSelectorQuery()
|
|
|
+ .in(this)
|
|
|
+ .select('.uni-rate')
|
|
|
+ .boundingClientRect()
|
|
|
+ .exec(ret => {
|
|
|
+ if (ret) {
|
|
|
+ this._rateBoxLeft = ret[0].left
|
|
|
+ }
|
|
|
+ })
|
|
|
+ // #endif
|
|
|
+ // #ifdef APP-NVUE
|
|
|
+ dom.getComponentRect(this.$refs['uni-rate'], (ret) => {
|
|
|
+ const size = ret.size
|
|
|
+ if (size) {
|
|
|
+ this._rateBoxLeft = size.left
|
|
|
+ }
|
|
|
+ })
|
|
|
+ // #endif
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+</script>
|
|
|
+
|
|
|
+<style lang="scss">
|
|
|
+ .uni-rate {
|
|
|
+ /* #ifndef APP-NVUE */
|
|
|
+ display: flex;
|
|
|
+ /* #endif */
|
|
|
+ line-height: 1;
|
|
|
+ font-size: 0;
|
|
|
+ flex-direction: row;
|
|
|
+ /* #ifdef H5 */
|
|
|
+ cursor: pointer;
|
|
|
+ /* #endif */
|
|
|
+ }
|
|
|
+
|
|
|
+ .uni-rate__icon {
|
|
|
+ position: relative;
|
|
|
+ line-height: 1;
|
|
|
+ font-size: 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ .uni-rate__icon-on {
|
|
|
+ overflow: hidden;
|
|
|
+ position: absolute;
|
|
|
+ top: 0;
|
|
|
+ left: 0;
|
|
|
+ line-height: 1;
|
|
|
+ text-align: left;
|
|
|
+ }
|
|
|
+
|
|
|
+ .uni-cursor-not-allowed {
|
|
|
+ /* #ifdef H5 */
|
|
|
+ cursor: not-allowed !important;
|
|
|
+ /* #endif */
|
|
|
+ }
|
|
|
+</style>
|
zs