New file |
| | |
| | | <template> |
| | | <u-transition |
| | | mode="slide-down" |
| | | :customStyle="containerStyle" |
| | | :show="open" |
| | | > |
| | | <view |
| | | class="u-notify" |
| | | :class="[`u-notify--${tmpConfig.type}`]" |
| | | :style="[backgroundColor, $u.addStyle(customStyle)]" |
| | | > |
| | | <u-status-bar v-if="tmpConfig.safeAreaInsetTop"></u-status-bar> |
| | | <view class="u-notify__warpper"> |
| | | <slot name="icon"> |
| | | <u-icon |
| | | v-if="['success', 'warning', 'error'].includes(tmpConfig.type)" |
| | | :name="tmpConfig.icon" |
| | | :color="tmpConfig.color" |
| | | :size="1.3 * tmpConfig.fontSize" |
| | | :customStyle="{marginRight: '4px'}" |
| | | ></u-icon> |
| | | </slot> |
| | | <text |
| | | class="u-notify__warpper__text" |
| | | :style="{ |
| | | fontSize: $u.addUnit(tmpConfig.fontSize), |
| | | color: tmpConfig.color |
| | | }" |
| | | >{{ tmpConfig.message }}</text> |
| | | </view> |
| | | </view> |
| | | </u-transition> |
| | | </template> |
| | | |
| | | <script> |
| | | import props from './props.js'; |
| | | /** |
| | | * notify 顶部提示 |
| | | * @description 该组件一般用于页面顶部向下滑出一个提示,尔后自动收起的场景 |
| | | * @tutorial |
| | | * @property {String | Number} top 到顶部的距离 ( 默认 0 ) |
| | | * @property {String} type 主题,primary,success,warning,error ( 默认 'primary' ) |
| | | * @property {String} color 字体颜色 ( 默认 '#ffffff' ) |
| | | * @property {String} bgColor 背景颜色 |
| | | * @property {String} message 展示的文字内容 |
| | | * @property {String | Number} duration 展示时长,为0时不消失,单位ms ( 默认 3000 ) |
| | | * @property {String | Number} fontSize 字体大小 ( 默认 15 ) |
| | | * @property {Boolean} safeAreaInsetTop 是否留出顶部安全距离(状态栏高度) ( 默认 false ) |
| | | * @property {Object} customStyle 组件的样式,对象形式 |
| | | * @event {Function} open 开启组件时调用的函数 |
| | | * @event {Function} close 关闭组件式调用的函数 |
| | | * @example <u-notify message="Hi uView"></u-notify> |
| | | */ |
| | | export default { |
| | | name: 'u-notify', |
| | | mixins: [uni.$u.mpMixin, uni.$u.mixin,props], |
| | | data() { |
| | | return { |
| | | // 是否展示组件 |
| | | open: false, |
| | | timer: null, |
| | | config: { |
| | | // 到顶部的距离 |
| | | top: uni.$u.props.notify.top, |
| | | // type主题,primary,success,warning,error |
| | | type: uni.$u.props.notify.type, |
| | | // 字体颜色 |
| | | color: uni.$u.props.notify.color, |
| | | // 背景颜色 |
| | | bgColor: uni.$u.props.notify.bgColor, |
| | | // 展示的文字内容 |
| | | message: uni.$u.props.notify.message, |
| | | // 展示时长,为0时不消失,单位ms |
| | | duration: uni.$u.props.notify.duration, |
| | | // 字体大小 |
| | | fontSize: uni.$u.props.notify.fontSize, |
| | | // 是否留出顶部安全距离(状态栏高度) |
| | | safeAreaInsetTop: uni.$u.props.notify.safeAreaInsetTop |
| | | }, |
| | | // 合并后的配置,避免多次调用组件后,可能会复用之前使用的配置参数 |
| | | tmpConfig: {} |
| | | } |
| | | }, |
| | | computed: { |
| | | containerStyle() { |
| | | let top = 0 |
| | | if (this.tmpConfig.top === 0) { |
| | | // #ifdef H5 |
| | | // H5端,导航栏为普通元素,需要将组件移动到导航栏的下边沿 |
| | | // H5的导航栏高度为44px |
| | | top = 44 |
| | | // #endif |
| | | } |
| | | const style = { |
| | | top: uni.$u.addUnit(this.tmpConfig.top === 0 ? top : this.tmpConfig.top), |
| | | // 因为组件底层为u-transition组件,必须将其设置为fixed定位 |
| | | // 让其出现在导航栏底部 |
| | | position: 'fixed', |
| | | left: 0, |
| | | right: 0, |
| | | zIndex: 10076 |
| | | } |
| | | return style |
| | | }, |
| | | // 组件背景颜色 |
| | | backgroundColor() { |
| | | const style = {} |
| | | if (this.tmpConfig.bgColor) { |
| | | style.backgroundColor = this.tmpConfig.bgColor |
| | | } |
| | | return style |
| | | }, |
| | | // 默认主题下的图标 |
| | | icon() { |
| | | let icon |
| | | if (this.tmpConfig.type === 'success') { |
| | | icon = 'checkmark-circle' |
| | | } else if (this.tmpConfig.type === 'error') { |
| | | icon = 'close-circle' |
| | | } else if (this.tmpConfig.type === 'warning') { |
| | | icon = 'error-circle' |
| | | } |
| | | return icon |
| | | } |
| | | }, |
| | | created() { |
| | | // 通过主题的形式调用toast,批量生成方法函数 |
| | | ['primary', 'success', 'error', 'warning'].map(item => { |
| | | this[item] = message => this.show({ |
| | | type: item, |
| | | message |
| | | }) |
| | | }) |
| | | }, |
| | | methods: { |
| | | show(options) { |
| | | // 不将结果合并到this.config变量,避免多次调用u-toast,前后的配置造成混乱 |
| | | this.tmpConfig = uni.$u.deepMerge(this.config, options) |
| | | // 任何定时器初始化之前,都要执行清除操作,否则可能会造成混乱 |
| | | this.clearTimer() |
| | | this.open = true |
| | | if (this.tmpConfig.duration > 0) { |
| | | this.timer = setTimeout(() => { |
| | | this.open = false |
| | | // 倒计时结束,清除定时器,隐藏toast组件 |
| | | this.clearTimer() |
| | | // 判断是否存在callback方法,如果存在就执行 |
| | | typeof(this.tmpConfig.complete) === 'function' && this.tmpConfig.complete() |
| | | }, this.tmpConfig.duration) |
| | | } |
| | | }, |
| | | // 关闭notify |
| | | close() { |
| | | this.clearTimer() |
| | | }, |
| | | clearTimer() { |
| | | this.open = false |
| | | // 清除定时器 |
| | | clearTimeout(this.timer) |
| | | this.timer = null |
| | | } |
| | | }, |
| | | beforeDestroy() { |
| | | this.clearTimer() |
| | | } |
| | | } |
| | | </script> |
| | | |
| | | <style lang="scss" scoped> |
| | | @import "../../libs/css/components.scss"; |
| | | |
| | | $u-notify-padding: 8px 10px !default; |
| | | $u-notify-text-font-size: 15px !default; |
| | | $u-notify-primary-bgColor: $u-primary !default; |
| | | $u-notify-success-bgColor: $u-success !default; |
| | | $u-notify-error-bgColor: $u-error !default; |
| | | $u-notify-warning-bgColor: $u-warning !default; |
| | | |
| | | |
| | | .u-notify { |
| | | padding: $u-notify-padding; |
| | | |
| | | &__warpper { |
| | | @include flex; |
| | | align-items: center; |
| | | text-align: center; |
| | | justify-content: center; |
| | | |
| | | &__text { |
| | | font-size: $u-notify-text-font-size; |
| | | text-align: center; |
| | | } |
| | | } |
| | | |
| | | &--primary { |
| | | background-color: $u-notify-primary-bgColor; |
| | | } |
| | | |
| | | &--success { |
| | | background-color: $u-notify-success-bgColor; |
| | | } |
| | | |
| | | &--error { |
| | | background-color: $u-notify-error-bgColor; |
| | | } |
| | | |
| | | &--warning { |
| | | background-color: $u-notify-warning-bgColor; |
| | | } |
| | | } |
| | | </style> |