From ce6b16f372c2fbafcc4d307a928722129b8720a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=93=E5=B9=B3=E8=89=BA?= <52643018@qq.com>
Date: Wed, 25 Aug 2021 16:39:52 +0800
Subject: [PATCH] =?UTF-8?q?[=E6=96=B0=E5=A2=9E]=20=E8=AF=84=E5=88=86?=
 =?UTF-8?q?=E7=BB=84=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 common/styles/sharedIconFont.css |  20 ++-
 components/lf-rate/lf-rate.vue   | 281 +++++++++++++++++++++++++++++++
 pages/test/test.vue              |   7 +-
 3 files changed, 301 insertions(+), 7 deletions(-)
 create mode 100644 components/lf-rate/lf-rate.vue

diff --git a/common/styles/sharedIconFont.css b/common/styles/sharedIconFont.css
index 4347a6f..eb45c93 100644
--- a/common/styles/sharedIconFont.css
+++ b/common/styles/sharedIconFont.css
@@ -1,18 +1,26 @@
 @font-face {
-  font-family: "lf-iconfont"; /* Project id 2758976 */
-  src: url('//at.alicdn.com/t/font_2758976_9bezuvselm.woff2?t=1629452232587') format('woff2'),
-       url('//at.alicdn.com/t/font_2758976_9bezuvselm.woff?t=1629452232587') format('woff'),
-       url('//at.alicdn.com/t/font_2758976_9bezuvselm.ttf?t=1629452232587') format('truetype');
+  font-family: "le"; /* Project id 2758976 */
+  src: url('//at.alicdn.com/t/font_2758976_blqjbbep8zo.woff2?t=1629876001355') format('woff2'),
+       url('//at.alicdn.com/t/font_2758976_blqjbbep8zo.woff?t=1629876001355') format('woff'),
+       url('//at.alicdn.com/t/font_2758976_blqjbbep8zo.ttf?t=1629876001355') format('truetype');
 }
 
-.lf-iconfont {
-  font-family: "lf-iconfont" !important;
+.le {
+  font-family: "le" !important;
   font-size: 16px;
   font-style: normal;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
 }
 
+.lf-icon-xingxing-kong:before {
+  content: "\e649";
+}
+
+.lf-icon-xingxing-shi:before {
+  content: "\e651";
+}
+
 .lf-icon-shanchu:before {
   content: "\e674";
 }
diff --git a/components/lf-rate/lf-rate.vue b/components/lf-rate/lf-rate.vue
new file mode 100644
index 0000000..522c0bd
--- /dev/null
+++ b/components/lf-rate/lf-rate.vue
@@ -0,0 +1,281 @@
+<template>
+	<view>
+		<view ref="uni-rate" class="uni-rate">
+			<view class="uni-rate__icon"
+			    :style="{ 'margin-right': margin + 'px' }"
+			    v-for="(star, index) in stars" :key="index"
+			    @touchstart.stop="touchstart"
+			    @touchmove.stop="touchmove">
+				<text class="le lf-icon-xingxing-shi" :style="{'color': color, 'font-size': size +'px'}" v-if="isFill"></text>
+				<text class="le lf-icon-xingxing-kong" :style="{'color': color, 'font-size': size +'px'}" v-else></text>
+				
+				<!-- #ifdef APP-NVUE -->
+				<view :style="{ width: star.activeWitch.replace('%','')*size/100+'px'}" class="uni-rate__icon-on" >
+					<text class="le lf-icon-xingxing-shi" :style="{'text-align': 'left', 'color': disabled?'#ccc':activeColor, 'font-size': size +'px'}"></text>
+				</view>
+				<!-- #endif -->
+				
+				<!-- #ifndef APP-NVUE -->
+				<view :style="{ width: star.activeWitch}" class="uni-rate__icon-on">
+					<text class="le lf-icon-xingxing-shi" :style="{'color': disabled?disabledColor:activeColor, 'font-size': size +'px'}"></text>
+				</view>
+				<!-- #endif -->
+			</view>
+			<view class="uni-num" :style="{'color': activeColor}" v-if="number && valueSync">{{ valueSync }}</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: 1
+			},
+			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
+			},
+			number: {
+				// 是否显示数字，显示的是当前的value平分
+				type: Boolean,
+				default: false
+			}
+		},
+		data() {
+			return {
+				valueSync: ""
+			};
+		},
+		watch: {
+			value(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;
+			}
+		},
+		created() {
+			this.valueSync = Number(this.value);
+			this._rateBoxLeft = 0
+			this._oldValue = null
+		},
+		mounted() {
+			setTimeout(() => {
+				this._getSize()
+			}, 100)
+		},
+		methods: {
+			touchstart(e) {
+				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) {
+				if (this.readonly || this.disabled || !this.touchable) return
+				const {
+					clientX,
+					screenX
+				} = e.changedTouches[0]
+				this._getRateCount(clientX || screenX)
+			},
+			/**
+			 * 获取星星个数
+			 */
+			_getRateCount(clientX) {
+				const size = Number(this.size)
+				if(size === NaN){
+					return new Error('size 属性只能设置为数字')
+				}
+				const rateMoveRange = clientX - this._rateBoxLeft
+				let index = parseInt(rateMoveRange / (size + this.margin))
+				index = index < 0 ? 0 : index;
+				index = index > this.max ? this.max : index;
+				const range = parseInt(rateMoveRange - (size + this.margin) * index);
+				let value = 0;
+				if (this._oldValue === index) 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("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" scoped>
+	.uni-rate {
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		line-height: 1;
+		font-size: 0;
+		flex-direction: row;
+	}
+	.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-num{
+		font-size: 28rpx;
+		margin-left: 10rpx;
+		display: flex;
+		align-items: center;
+	}
+</style>
diff --git a/pages/test/test.vue b/pages/test/test.vue
index 4d70d8c..a0644f2 100644
--- a/pages/test/test.vue
+++ b/pages/test/test.vue
@@ -33,6 +33,10 @@
 		  <lf-time-picker v-model="timeShow">
 			  <view @click="timeShow = true">点击此处打开时间选择组件</view>
 		  </lf-time-picker>
+		  <view style="height: 100rpx;">
+			  <text class="le lf-icon-xingxing-kong"></text>
+		  </view>
+		  <lf-rate allowHalf="true" :isFill="false"></lf-rate>
 	</view>
 </template>
 
@@ -44,9 +48,10 @@
 <script>
 	import lfUploadImage from "@/components/lf-uploadImage/lf-uploadImage.vue"
 	import lfTimePicker from '@/components/lf-timePicker/lf-timePicker.vue'
+	import lfRate from '@/components/lf-rate/lf-rate.vue'
 	import drag from './drag.vue';
 	export default {
-		components: { lfUploadImage, drag, lfTimePicker },
+		components: { lfUploadImage, drag, lfTimePicker, lfRate },
 		data(){
 			return {
 				timeShow: false