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Vue

4 months ago
<template>
<!-- #ifndef APP-NVUE -->
<button
:hover-start-time="Number(hoverStartTime)"
:hover-stay-time="Number(hoverStayTime)"
:form-type="formType"
:open-type="openType"
:app-parameter="appParameter"
:hover-stop-propagation="hoverStopPropagation"
:send-message-title="sendMessageTitle"
:send-message-path="sendMessagePath"
:lang="lang"
:data-name="dataName"
:session-from="sessionFrom"
:send-message-img="sendMessageImg"
:show-message-card="showMessageCard"
@getphonenumber="getphonenumber"
@getuserinfo="getuserinfo"
@error="error"
@opensetting="opensetting"
@launchapp="launchapp"
@agreeprivacyauthorization="agreeprivacyauthorization"
:hover-class="!disabled && !loading ? 'u-button--active' : ''"
class="u-button u-reset-button"
:style="[baseColor, $u.addStyle(customStyle)]"
@tap="clickHandler"
:class="bemClass"
>
<template v-if="loading">
<u-loading-icon
:mode="loadingMode"
:size="loadingSize * 1.15"
:color="loadingColor"
></u-loading-icon>
<text
class="u-button__loading-text"
:style="[{ fontSize: textSize + 'px' }]"
>{{ loadingText || text }}</text
>
</template>
<template v-else>
<u-icon
v-if="icon"
:name="icon"
:color="iconColorCom"
:size="textSize * 1.35"
:customStyle="{ marginRight: '2px' }"
></u-icon>
<slot>
<text
class="u-button__text"
:style="[{ fontSize: textSize + 'px' }]"
>{{ text }}</text
>
</slot>
</template>
</button>
<!-- #endif -->
<!-- #ifdef APP-NVUE -->
<view
:hover-start-time="Number(hoverStartTime)"
:hover-stay-time="Number(hoverStayTime)"
class="u-button"
:hover-class="
!disabled && !loading && !color && (plain || type === 'info')
? 'u-button--active--plain'
: !disabled && !loading && !plain
? 'u-button--active'
: ''
"
@tap="clickHandler"
:class="bemClass"
:style="[baseColor, $u.addStyle(customStyle)]"
>
<template v-if="loading">
<u-loading-icon
:mode="loadingMode"
:size="loadingSize * 1.15"
:color="loadingColor"
></u-loading-icon>
<text
class="u-button__loading-text"
:style="[nvueTextStyle]"
:class="[plain && `u-button__text--plain--${type}`]"
>{{ loadingText || text }}</text
>
</template>
<template v-else>
<u-icon
v-if="icon"
:name="icon"
:color="iconColorCom"
:size="textSize * 1.35"
></u-icon>
<text
class="u-button__text"
:style="[
{
marginLeft: icon ? '2px' : 0,
},
nvueTextStyle,
]"
:class="[plain && `u-button__text--plain--${type}`]"
>{{ text }}</text
>
</template>
</view>
<!-- #endif -->
</template>
<script>
import button from "../../libs/mixin/button.js";
import openType from "../../libs/mixin/openType.js";
import props from "./props.js";
/**
* button 按钮
* @description Button 按钮
* @tutorial https://www.uviewui.com/components/button.html
*
* @property {Boolean} hairline 是否显示按钮的细边框 (默认 true )
* @property {String} type 按钮的预置样式infoprimaryerrorwarningsuccess (默认 'info' )
* @property {String} size 按钮尺寸largenormalmini 默认 normal
* @property {String} shape 按钮形状circle两边为半圆square带圆角 默认 'square'
* @property {Boolean} plain 按钮是否镂空背景色透明 默认 false
* @property {Boolean} disabled 是否禁用 默认 false
* @property {Boolean} loading 按钮名称前是否带 loading 图标(App-nvue 平台 ios 上为雪花Android上为圆圈) 默认 false
* @property {String | Number} loadingText 加载中提示文字
* @property {String} loadingMode 加载状态图标类型 默认 'spinner'
* @property {String | Number} loadingSize 加载图标大小 默认 15
* @property {String} openType 开放能力具体请看uniapp稳定关于button组件部分说明
* @property {String} formType 用于 <form> 组件点击分别会触发 <form> 组件的 submit/reset 事件
* @property {String} appParameter 打开 APP APP 传递的参数open-type=launchApp时有效 只微信小程序QQ小程序有效
* @property {Boolean} hoverStopPropagation 指定是否阻止本节点的祖先节点出现点击态微信小程序有效默认 true
* @property {String} lang 指定返回用户信息的语言zh_CN 简体中文zh_TW 繁体中文en 英文默认 en
* @property {String} sessionFrom 会话来源openType="contact"时有效
* @property {String} sendMessageTitle 会话内消息卡片标题openType="contact"时有效
* @property {String} sendMessagePath 会话内消息卡片点击跳转小程序路径openType="contact"时有效
* @property {String} sendMessageImg 会话内消息卡片图片openType="contact"时有效
* @property {Boolean} showMessageCard 是否显示会话内消息卡片设置此参数为 true用户进入客服会话会在右下角显示"可能要发送的小程序"提示用户点击后可以快速发送小程序消息openType="contact"时有效默认false
* @property {String} dataName 额外传参参数用于小程序的data-xxx属性通过target.dataset.name获取
* @property {String | Number} throttleTime 节流一定时间内只能触发一次 默认 0 )
* @property {String | Number} hoverStartTime 按住后多久出现点击态单位毫秒 默认 0 )
* @property {String | Number} hoverStayTime 手指松开后点击态保留时间单位毫秒 默认 200 )
* @property {String | Number} text 按钮文字之所以通过props传入是因为slot传入的话nvue中无法控制文字的样式
* @property {String} icon 按钮图标
* @property {String} iconColor 按钮图标颜色
* @property {String} color 按钮颜色支持传入linear-gradient渐变色
* @property {Object} customStyle 定义需要用到的外部样式
*
* @event {Function} click 非禁止并且非加载中才能点击
* @event {Function} getphonenumber open-type="getPhoneNumber"时有效
* @event {Function} getuserinfo 用户点击该按钮时会返回获取到的用户信息从返回参数的detail中获取到的值同uni.getUserInfo
* @event {Function} error 当使用开放能力时发生错误的回调
* @event {Function} opensetting 在打开授权设置页并关闭后回调
* @event {Function} launchapp 打开 APP 成功的回调
* @event {Function} agreeprivacyauthorization 用户同意隐私协议事件回调
* @example <u-button>月落</u-button>
*/
export default {
name: "u-button",
// #ifdef MP
mixins: [uni.$u.mpMixin, uni.$u.mixin, button, openType, props],
// #endif
// #ifndef MP
mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
// #endif
data() {
return {};
},
computed: {
// 生成bem风格的类名
bemClass() {
// this.bem为一个computed变量在mixin中
if (!this.color) {
return this.bem(
"button",
["type", "shape", "size"],
["disabled", "plain", "hairline"]
);
} else {
// 由于nvue的原因在有color参数时不需要传入type否则会生成type相关的类型影响最终的样式
return this.bem(
"button",
["shape", "size"],
["disabled", "plain", "hairline"]
);
}
},
loadingColor() {
if (this.plain) {
// 如果有设置color值则用color值否则使用type主题颜色
return this.color
? this.color
: uni.$u.config.color[`u-${this.type}`];
}
if (this.type === "info") {
return "#c9c9c9";
}
return "rgb(200, 200, 200)";
},
iconColorCom() {
// 如果是镂空状态设置了color就用color值否则使用主题颜色
// u-icon的color能接受一个主题颜色的值
if (this.iconColor) return this.iconColor;
if (this.plain) {
return this.color ? this.color : this.type;
} else {
return this.type === "info" ? "#000000" : "#ffffff";
}
},
baseColor() {
let style = {};
if (this.color) {
// 针对自定义了color颜色的情况镂空状态下就是用自定义的颜色
style.color = this.plain ? this.color : "white";
if (!this.plain) {
// 非镂空,背景色使用自定义的颜色
style["background-color"] = this.color;
}
if (this.color.indexOf("gradient") !== -1) {
// 如果自定义的颜色为渐变色不显示边框以及通过backgroundImage设置渐变色
// weex文档说明可以写borderWidth的形式为什么这里需要分开写
// 因为weex是阿里巴巴为了部门业绩考核而做的你懂的东西所以需要这么写才有效
style.borderTopWidth = 0;
style.borderRightWidth = 0;
style.borderBottomWidth = 0;
style.borderLeftWidth = 0;
if (!this.plain) {
style.backgroundImage = this.color;
}
} else {
// 非渐变色,则设置边框相关的属性
style.borderColor = this.color;
style.borderWidth = "1px";
style.borderStyle = "solid";
}
}
return style;
},
// nvue版本按钮的字体不会继承父组件的颜色需要对每一个text组件进行单独的设置
nvueTextStyle() {
let style = {};
// 针对自定义了color颜色的情况镂空状态下就是用自定义的颜色
if (this.type === "info") {
style.color = "#323233";
}
if (this.color) {
style.color = this.plain ? this.color : "white";
}
style.fontSize = this.textSize + "px";
return style;
},
// 字体大小
textSize() {
let fontSize = 14,
{ size } = this;
if (size === "large") fontSize = 16;
if (size === "normal") fontSize = 14;
if (size === "small") fontSize = 12;
if (size === "mini") fontSize = 10;
return fontSize;
},
},
methods: {
clickHandler() {
// 非禁止并且非加载中,才能点击
if (!this.disabled && !this.loading) {
// 进行节流控制每this.throttle毫秒内只在开始处执行
uni.$u.throttle(() => {
this.$emit("click");
}, this.throttleTime);
}
},
// 下面为对接uniapp官方按钮开放能力事件回调的对接
getphonenumber(res) {
this.$emit("getphonenumber", res);
},
getuserinfo(res) {
this.$emit("getuserinfo", res);
},
error(res) {
this.$emit("error", res);
},
opensetting(res) {
this.$emit("opensetting", res);
},
launchapp(res) {
this.$emit("launchapp", res);
},
agreeprivacyauthorization(res) {
this.$emit("agreeprivacyauthorization", res);
},
},
};
</script>
<style lang="scss" scoped>
@import "../../libs/css/components.scss";
/* #ifndef APP-NVUE */
@import "./vue.scss";
/* #endif */
/* #ifdef APP-NVUE */
@import "./nvue.scss";
/* #endif */
$u-button-u-button-height: 40px !default;
$u-button-text-font-size: 15px !default;
$u-button-loading-text-font-size: 15px !default;
$u-button-loading-text-margin-left: 4px !default;
$u-button-large-width: 100% !default;
$u-button-large-height: 50px !default;
$u-button-normal-padding: 0 12px !default;
$u-button-large-padding: 0 15px !default;
$u-button-normal-font-size: 14px !default;
$u-button-small-min-width: 60px !default;
$u-button-small-height: 30px !default;
$u-button-small-padding: 0px 8px !default;
$u-button-mini-padding: 0px 8px !default;
$u-button-small-font-size: 12px !default;
$u-button-mini-height: 22px !default;
$u-button-mini-font-size: 10px !default;
$u-button-mini-min-width: 50px !default;
$u-button-disabled-opacity: 0.5 !default;
$u-button-info-color: #323233 !default;
$u-button-info-background-color: #fff !default;
$u-button-info-border-color: #ebedf0 !default;
$u-button-info-border-width: 1px !default;
$u-button-info-border-style: solid !default;
$u-button-success-color: #fff !default;
$u-button-success-background-color: $u-success !default;
$u-button-success-border-color: $u-button-success-background-color !default;
$u-button-success-border-width: 1px !default;
$u-button-success-border-style: solid !default;
$u-button-primary-color: #fff !default;
$u-button-primary-background-color: $u-primary !default;
$u-button-primary-border-color: $u-button-primary-background-color !default;
$u-button-primary-border-width: 1px !default;
$u-button-primary-border-style: solid !default;
$u-button-error-color: #fff !default;
$u-button-error-background-color: $u-error !default;
$u-button-error-border-color: $u-button-error-background-color !default;
$u-button-error-border-width: 1px !default;
$u-button-error-border-style: solid !default;
$u-button-warning-color: #fff !default;
$u-button-warning-background-color: $u-warning !default;
$u-button-warning-border-color: $u-button-warning-background-color !default;
$u-button-warning-border-width: 1px !default;
$u-button-warning-border-style: solid !default;
$u-button-block-width: 100% !default;
$u-button-circle-border-top-right-radius: 100px !default;
$u-button-circle-border-top-left-radius: 100px !default;
$u-button-circle-border-bottom-left-radius: 100px !default;
$u-button-circle-border-bottom-right-radius: 100px !default;
$u-button-square-border-top-right-radius: 3px !default;
$u-button-square-border-top-left-radius: 3px !default;
$u-button-square-border-bottom-left-radius: 3px !default;
$u-button-square-border-bottom-right-radius: 3px !default;
$u-button-icon-min-width: 1em !default;
$u-button-plain-background-color: #fff !default;
$u-button-hairline-border-width: 0.5px !default;
.u-button {
height: $u-button-u-button-height;
position: relative;
align-items: center;
justify-content: center;
@include flex;
/* #ifndef APP-NVUE */
box-sizing: border-box;
/* #endif */
flex-direction: row;
&__text {
font-size: $u-button-text-font-size;
}
&__loading-text {
font-size: $u-button-loading-text-font-size;
margin-left: $u-button-loading-text-margin-left;
}
&--large {
/* #ifndef APP-NVUE */
width: $u-button-large-width;
/* #endif */
height: $u-button-large-height;
padding: $u-button-large-padding;
}
&--normal {
padding: $u-button-normal-padding;
font-size: $u-button-normal-font-size;
}
&--small {
/* #ifndef APP-NVUE */
min-width: $u-button-small-min-width;
/* #endif */
height: $u-button-small-height;
padding: $u-button-small-padding;
font-size: $u-button-small-font-size;
}
&--mini {
height: $u-button-mini-height;
font-size: $u-button-mini-font-size;
/* #ifndef APP-NVUE */
min-width: $u-button-mini-min-width;
/* #endif */
padding: $u-button-mini-padding;
}
&--disabled {
opacity: $u-button-disabled-opacity;
}
&--info {
color: $u-button-info-color;
background-color: $u-button-info-background-color;
border-color: $u-button-info-border-color;
border-width: $u-button-info-border-width;
border-style: $u-button-info-border-style;
}
&--success {
color: $u-button-success-color;
background-color: $u-button-success-background-color;
border-color: $u-button-success-border-color;
border-width: $u-button-success-border-width;
border-style: $u-button-success-border-style;
}
&--primary {
color: $u-button-primary-color;
background-color: $u-button-primary-background-color;
border-color: $u-button-primary-border-color;
border-width: $u-button-primary-border-width;
border-style: $u-button-primary-border-style;
}
&--error {
color: $u-button-error-color;
background-color: $u-button-error-background-color;
border-color: $u-button-error-border-color;
border-width: $u-button-error-border-width;
border-style: $u-button-error-border-style;
}
&--warning {
color: $u-button-warning-color;
background-color: $u-button-warning-background-color;
border-color: $u-button-warning-border-color;
border-width: $u-button-warning-border-width;
border-style: $u-button-warning-border-style;
}
&--block {
@include flex;
width: $u-button-block-width;
}
&--circle {
border-top-right-radius: $u-button-circle-border-top-right-radius;
border-top-left-radius: $u-button-circle-border-top-left-radius;
border-bottom-left-radius: $u-button-circle-border-bottom-left-radius;
border-bottom-right-radius: $u-button-circle-border-bottom-right-radius;
}
&--square {
border-bottom-left-radius: $u-button-square-border-top-right-radius;
border-bottom-right-radius: $u-button-square-border-top-left-radius;
border-top-left-radius: $u-button-square-border-bottom-left-radius;
border-top-right-radius: $u-button-square-border-bottom-right-radius;
}
&__icon {
/* #ifndef APP-NVUE */
min-width: $u-button-icon-min-width;
line-height: inherit !important;
vertical-align: top;
/* #endif */
}
&--plain {
background-color: $u-button-plain-background-color;
}
&--hairline {
border-width: $u-button-hairline-border-width !important;
}
}
</style>