337 lines
		
	
	
		
			9.8 KiB
		
	
	
	
		
			Vue
		
	
	
	
		
		
			
		
	
	
			337 lines
		
	
	
		
			9.8 KiB
		
	
	
	
		
			Vue
		
	
	
	
|  | <template> | |||
|  | 	<view :style="[customStyle]" class="u-icon" @tap="click" :class="['u-icon--' + labelPos]"> | |||
|  | 		<image class="u-icon__img" v-if="isImg" :src="name" :mode="imgMode" :style="[imgStyle]"></image> | |||
|  | 		<text v-else class="u-icon__icon" :class="customClass" :style="[iconStyle]" :hover-class="hoverClass" | |||
|  | 			  @touchstart="touchstart"> | |||
|  | 			<text v-if="showDecimalIcon" :style="[decimalIconStyle]" :class="decimalIconClass" :hover-class="hoverClass" | |||
|  | 				  class="u-icon__decimal"> | |||
|  | 			</text> | |||
|  | 		</text> | |||
|  | 		<!-- 这里进行空字符串判断,如果仅仅是v-if="label",可能会出现传递0的时候,结果也无法显示 --> | |||
|  | 		<text v-if="label !== ''" class="u-icon__label" :style="{ | |||
|  | 			color: labelColor, | |||
|  | 			fontSize: $u.addUnit(labelSize), | |||
|  | 			marginLeft: labelPos == 'right' ? $u.addUnit(marginLeft) : 0, | |||
|  | 			marginTop: labelPos == 'bottom' ? $u.addUnit(marginTop) : 0, | |||
|  | 			marginRight: labelPos == 'left' ? $u.addUnit(marginRight) : 0, | |||
|  | 			marginBottom: labelPos == 'top' ? $u.addUnit(marginBottom) : 0, | |||
|  | 		}">{{ label }} | |||
|  | 		</text> | |||
|  | 	</view> | |||
|  | </template> | |||
|  | 
 | |||
|  | <script> | |||
|  | /** | |||
|  |  * icon 图标 | |||
|  |  * @description 基于字体的图标集,包含了大多数常见场景的图标。 | |||
|  |  * @tutorial https://www.uviewui.com/components/icon.html
 | |||
|  |  * @property {String} name 图标名称,见示例图标集 | |||
|  |  * @property {String} color 图标颜色(默认inherit) | |||
|  |  * @property {String | Number} size 图标字体大小,单位rpx(默认32) | |||
|  |  * @property {String | Number} label-size label字体大小,单位rpx(默认28) | |||
|  |  * @property {String} label 图标右侧的label文字(默认28) | |||
|  |  * @property {String} label-pos label文字相对于图标的位置,只能right或bottom(默认right) | |||
|  |  * @property {String} label-color label字体颜色(默认#606266) | |||
|  |  * @property {Object} custom-style icon的样式,对象形式 | |||
|  |  * @property {String} custom-prefix 自定义字体图标库时,需要写上此值 | |||
|  |  * @property {String | Number} margin-left label在右侧时与图标的距离,单位rpx(默认6) | |||
|  |  * @property {String | Number} margin-top label在下方时与图标的距离,单位rpx(默认6) | |||
|  |  * @property {String | Number} margin-bottom label在上方时与图标的距离,单位rpx(默认6) | |||
|  |  * @property {String | Number} margin-right label在左侧时与图标的距离,单位rpx(默认6) | |||
|  |  * @property {String} label-pos label相对于图标的位置,只能right或bottom(默认right) | |||
|  |  * @property {String} index 一个用于区分多个图标的值,点击图标时通过click事件传出 | |||
|  |  * @property {String} hover-class 图标按下去的样式类,用法同uni的view组件的hover-class参数,详情见官网 | |||
|  |  * @property {String} width 显示图片小图标时的宽度 | |||
|  |  * @property {String} height 显示图片小图标时的高度 | |||
|  |  * @property {String} top 图标在垂直方向上的定位 | |||
|  |  * @property {String} top 图标在垂直方向上的定位 | |||
|  |  * @property {String} top 图标在垂直方向上的定位 | |||
|  |  * @property {Boolean} show-decimal-icon 是否为DecimalIcon | |||
|  |  * @property {String} inactive-color 背景颜色,可接受主题色,仅Decimal时有效 | |||
|  |  * @property {String | Number} percent 显示的百分比,仅Decimal时有效 | |||
|  |  * @event {Function} click 点击图标时触发 | |||
|  |  * @example <u-icon name="photo" color="#2979ff" size="28"></u-icon> | |||
|  |  */ | |||
|  | export default { | |||
|  | 	name: 'u-icon', | |||
|  | 	props: { | |||
|  | 		// 图标类名
 | |||
|  | 		name: { | |||
|  | 			type: String, | |||
|  | 			default: '' | |||
|  | 		}, | |||
|  | 		// 图标颜色,可接受主题色
 | |||
|  | 		color: { | |||
|  | 			type: String, | |||
|  | 			default: '' | |||
|  | 		}, | |||
|  | 		// 字体大小,单位rpx
 | |||
|  | 		size: { | |||
|  | 			type: [Number, String], | |||
|  | 			default: 'inherit' | |||
|  | 		}, | |||
|  | 		// 是否显示粗体
 | |||
|  | 		bold: { | |||
|  | 			type: Boolean, | |||
|  | 			default: false | |||
|  | 		}, | |||
|  | 		// 点击图标的时候传递事件出去的index(用于区分点击了哪一个)
 | |||
|  | 		index: { | |||
|  | 			type: [Number, String], | |||
|  | 			default: '' | |||
|  | 		}, | |||
|  | 		// 触摸图标时的类名
 | |||
|  | 		hoverClass: { | |||
|  | 			type: String, | |||
|  | 			default: '' | |||
|  | 		}, | |||
|  | 		// 自定义扩展前缀,方便用户扩展自己的图标库
 | |||
|  | 		customPrefix: { | |||
|  | 			type: String, | |||
|  | 			default: 'uicon' | |||
|  | 		}, | |||
|  | 		// 图标右边或者下面的文字
 | |||
|  | 		label: { | |||
|  | 			type: [String, Number], | |||
|  | 			default: '' | |||
|  | 		}, | |||
|  | 		// label的位置,只能右边或者下边
 | |||
|  | 		labelPos: { | |||
|  | 			type: String, | |||
|  | 			default: 'right' | |||
|  | 		}, | |||
|  | 		// label的大小
 | |||
|  | 		labelSize: { | |||
|  | 			type: [String, Number], | |||
|  | 			default: '28' | |||
|  | 		}, | |||
|  | 		// label的颜色
 | |||
|  | 		labelColor: { | |||
|  | 			type: String, | |||
|  | 			default: '#606266' | |||
|  | 		}, | |||
|  | 		// label与图标的距离(横向排列)
 | |||
|  | 		marginLeft: { | |||
|  | 			type: [String, Number], | |||
|  | 			default: '6' | |||
|  | 		}, | |||
|  | 		// label与图标的距离(竖向排列)
 | |||
|  | 		marginTop: { | |||
|  | 			type: [String, Number], | |||
|  | 			default: '6' | |||
|  | 		}, | |||
|  | 		// label与图标的距离(竖向排列)
 | |||
|  | 		marginRight: { | |||
|  | 			type: [String, Number], | |||
|  | 			default: '6' | |||
|  | 		}, | |||
|  | 		// label与图标的距离(竖向排列)
 | |||
|  | 		marginBottom: { | |||
|  | 			type: [String, Number], | |||
|  | 			default: '6' | |||
|  | 		}, | |||
|  | 		// 图片的mode
 | |||
|  | 		imgMode: { | |||
|  | 			type: String, | |||
|  | 			default: 'widthFix' | |||
|  | 		}, | |||
|  | 		// 自定义样式
 | |||
|  | 		customStyle: { | |||
|  | 			type: Object, | |||
|  | 			default() { | |||
|  | 				return {} | |||
|  | 			} | |||
|  | 		}, | |||
|  | 		// 用于显示图片小图标时,图片的宽度
 | |||
|  | 		width: { | |||
|  | 			type: [String, Number], | |||
|  | 			default: '' | |||
|  | 		}, | |||
|  | 		// 用于显示图片小图标时,图片的高度
 | |||
|  | 		height: { | |||
|  | 			type: [String, Number], | |||
|  | 			default: '' | |||
|  | 		}, | |||
|  | 		// 用于解决某些情况下,让图标垂直居中的用途
 | |||
|  | 		top: { | |||
|  | 			type: [String, Number], | |||
|  | 			default: 0 | |||
|  | 		}, | |||
|  | 		// 是否为DecimalIcon
 | |||
|  | 		showDecimalIcon: { | |||
|  | 			type: Boolean, | |||
|  | 			default: false | |||
|  | 		}, | |||
|  | 		// 背景颜色,可接受主题色,仅Decimal时有效
 | |||
|  | 		inactiveColor: { | |||
|  | 			type: String, | |||
|  | 			default: '#ececec' | |||
|  | 		}, | |||
|  | 		// 显示的百分比,仅Decimal时有效
 | |||
|  | 		percent: { | |||
|  | 			type: [Number, String], | |||
|  | 			default: '50' | |||
|  | 		} | |||
|  | 	}, | |||
|  | 	computed: { | |||
|  | 		customClass() { | |||
|  | 			let classes = [] | |||
|  | 			classes.push(this.customPrefix + '-' + this.name) | |||
|  | 			// uView的自定义图标类名为u-iconfont
 | |||
|  | 			if (this.customPrefix == 'uicon') { | |||
|  | 				classes.push('u-iconfont') | |||
|  | 			} else { | |||
|  | 				classes.push(this.customPrefix) | |||
|  | 			} | |||
|  | 			// 主题色,通过类配置
 | |||
|  | 			if (this.showDecimalIcon && this.inactiveColor && this.$u.config.type.includes(this.inactiveColor)) { | |||
|  | 				classes.push('u-icon__icon--' + this.inactiveColor) | |||
|  | 			} else if (this.color && this.$u.config.type.includes(this.color)) classes.push('u-icon__icon--' + this.color) | |||
|  | 			// 阿里,头条,百度小程序通过数组绑定类名时,无法直接使用[a, b, c]的形式,否则无法识别
 | |||
|  | 			// 故需将其拆成一个字符串的形式,通过空格隔开各个类名
 | |||
|  | 			//#ifdef MP-ALIPAY || MP-TOUTIAO || MP-BAIDU
 | |||
|  | 			classes = classes.join(' ') | |||
|  | 			//#endif
 | |||
|  | 			return classes | |||
|  | 		}, | |||
|  | 		iconStyle() { | |||
|  | 			let style = {} | |||
|  | 			style = { | |||
|  | 				fontSize: this.size == 'inherit' ? 'inherit' : this.$u.addUnit(this.size), | |||
|  | 				fontWeight: this.bold ? 'bold' : 'normal', | |||
|  | 				// 某些特殊情况需要设置一个到顶部的距离,才能更好的垂直居中
 | |||
|  | 				top: this.$u.addUnit(this.top) | |||
|  | 			} | |||
|  | 			// 非主题色值时,才当作颜色值
 | |||
|  | 			if (this.showDecimalIcon && this.inactiveColor && !this.$u.config.type.includes(this.inactiveColor)) { | |||
|  | 				style.color = this.inactiveColor | |||
|  | 			} else if (this.color && !this.$u.config.type.includes(this.color)) style.color = this.color | |||
|  | 
 | |||
|  | 			return style | |||
|  | 		}, | |||
|  | 		// 判断传入的name属性,是否图片路径,只要带有"/"均认为是图片形式
 | |||
|  | 		isImg() { | |||
|  | 			return this.name.indexOf('/') !== -1 | |||
|  | 		}, | |||
|  | 		imgStyle() { | |||
|  | 			let style = {} | |||
|  | 			// 如果设置width和height属性,则优先使用,否则使用size属性
 | |||
|  | 			style.width = this.width ? this.$u.addUnit(this.width) : this.$u.addUnit(this.size) | |||
|  | 			style.height = this.height ? this.$u.addUnit(this.height) : this.$u.addUnit(this.size) | |||
|  | 			return style | |||
|  | 		}, | |||
|  | 		decimalIconStyle() { | |||
|  | 			let style = {} | |||
|  | 			style = { | |||
|  | 				fontSize: this.size == 'inherit' ? 'inherit' : this.$u.addUnit(this.size), | |||
|  | 				fontWeight: this.bold ? 'bold' : 'normal', | |||
|  | 				// 某些特殊情况需要设置一个到顶部的距离,才能更好的垂直居中
 | |||
|  | 				top: this.$u.addUnit(this.top), | |||
|  | 				width: this.percent + '%' | |||
|  | 			} | |||
|  | 			// 非主题色值时,才当作颜色值
 | |||
|  | 			if (this.color && !this.$u.config.type.includes(this.color)) style.color = this.color | |||
|  | 			return style | |||
|  | 		}, | |||
|  | 		decimalIconClass() { | |||
|  | 			let classes = [] | |||
|  | 			classes.push(this.customPrefix + '-' + this.name) | |||
|  | 			// uView的自定义图标类名为u-iconfont
 | |||
|  | 			if (this.customPrefix == 'uicon') { | |||
|  | 				classes.push('u-iconfont') | |||
|  | 			} else { | |||
|  | 				classes.push(this.customPrefix) | |||
|  | 			} | |||
|  | 			// 主题色,通过类配置
 | |||
|  | 			if (this.color && this.$u.config.type.includes(this.color)) classes.push('u-icon__icon--' + this.color) | |||
|  | 			else classes.push('u-icon__icon--primary') | |||
|  | 			// 阿里,头条,百度小程序通过数组绑定类名时,无法直接使用[a, b, c]的形式,否则无法识别
 | |||
|  | 			// 故需将其拆成一个字符串的形式,通过空格隔开各个类名
 | |||
|  | 			//#ifdef MP-ALIPAY || MP-TOUTIAO || MP-BAIDU
 | |||
|  | 			classes = classes.join(' ') | |||
|  | 			//#endif
 | |||
|  | 			return classes | |||
|  | 		} | |||
|  | 	}, | |||
|  | 	methods: { | |||
|  | 		click() { | |||
|  | 			this.$emit('click', this.index) | |||
|  | 		}, | |||
|  | 		touchstart() { | |||
|  | 			this.$emit('touchstart', this.index) | |||
|  | 		} | |||
|  | 	} | |||
|  | } | |||
|  | </script> | |||
|  | 
 | |||
|  | <style scoped lang="scss"> | |||
|  | @import "../../libs/css/style.components.scss"; | |||
|  | @import '../../iconfont.css'; | |||
|  | 
 | |||
|  | .u-icon { | |||
|  | 	display: inline-flex; | |||
|  | 	align-items: center; | |||
|  | 
 | |||
|  | 	&--left { | |||
|  | 		flex-direction: row-reverse; | |||
|  | 		align-items: center; | |||
|  | 	} | |||
|  | 
 | |||
|  | 	&--right { | |||
|  | 		flex-direction: row; | |||
|  | 		align-items: center; | |||
|  | 	} | |||
|  | 
 | |||
|  | 	&--top { | |||
|  | 		flex-direction: column-reverse; | |||
|  | 		justify-content: center; | |||
|  | 	} | |||
|  | 
 | |||
|  | 	&--bottom { | |||
|  | 		flex-direction: column; | |||
|  | 		justify-content: center; | |||
|  | 	} | |||
|  | 
 | |||
|  | 	&__icon { | |||
|  | 		position: relative; | |||
|  | 
 | |||
|  | 		&--primary { | |||
|  | 			color: $u-type-primary; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		&--success { | |||
|  | 			color: $u-type-success; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		&--error { | |||
|  | 			color: $u-type-error; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		&--warning { | |||
|  | 			color: $u-type-warning; | |||
|  | 		} | |||
|  | 
 | |||
|  | 		&--info { | |||
|  | 			color: $u-type-info; | |||
|  | 		} | |||
|  | 	} | |||
|  | 
 | |||
|  | 	&__decimal { | |||
|  | 		position: absolute; | |||
|  | 		top: 0; | |||
|  | 		left: 0; | |||
|  | 		display: inline-block; | |||
|  | 		overflow: hidden; | |||
|  | 	} | |||
|  | 
 | |||
|  | 	&__img { | |||
|  | 		height: auto; | |||
|  | 		will-change: transform; | |||
|  | 	} | |||
|  | 
 | |||
|  | 	&__label { | |||
|  | 		line-height: 1; | |||
|  | 	} | |||
|  | } | |||
|  | </style> |