guangchao.xu | 070005a | 2020-12-07 09:56:40 +0800 | [diff] [blame^] | 1 | <template> |
| 2 | <view |
| 3 | class="u-notice-bar" |
| 4 | :style="{ |
| 5 | background: computeBgColor, |
| 6 | padding: padding |
| 7 | }" |
| 8 | :class="[ |
| 9 | type ? `u-type-${type}-light-bg` : '' |
| 10 | ]" |
| 11 | > |
| 12 | <view class="u-icon-wrap"> |
| 13 | <u-icon class="u-left-icon" v-if="volumeIcon" name="volume-fill" :size="volumeSize" :color="computeColor"></u-icon> |
| 14 | </view> |
| 15 | <swiper :disable-touch="disableTouch" @change="change" :autoplay="autoplay && playState == 'play'" :vertical="vertical" circular :interval="duration" class="u-swiper"> |
| 16 | <swiper-item v-for="(item, index) in list" :key="index" class="u-swiper-item"> |
| 17 | <view |
| 18 | class="u-news-item u-line-1" |
| 19 | :style="[textStyle]" |
| 20 | @tap="click(index)" |
| 21 | :class="['u-type-' + type]" |
| 22 | > |
| 23 | {{ item }} |
| 24 | </view> |
| 25 | </swiper-item> |
| 26 | </swiper> |
| 27 | <view class="u-icon-wrap"> |
| 28 | <u-icon @click="getMore" class="u-right-icon" v-if="moreIcon" name="arrow-right" :size="26" :color="computeColor"></u-icon> |
| 29 | <u-icon @click="close" class="u-right-icon" v-if="closeIcon" name="close" :size="24" :color="computeColor"></u-icon> |
| 30 | </view> |
| 31 | </view> |
| 32 | </template> |
| 33 | |
| 34 | <script> |
| 35 | export default { |
| 36 | props: { |
| 37 | // 显示的内容,数组 |
| 38 | list: { |
| 39 | type: Array, |
| 40 | default() { |
| 41 | return []; |
| 42 | } |
| 43 | }, |
| 44 | // 显示的主题,success|error|primary|info|warning |
| 45 | type: { |
| 46 | type: String, |
| 47 | default: 'warning' |
| 48 | }, |
| 49 | // 是否显示左侧的音量图标 |
| 50 | volumeIcon: { |
| 51 | type: Boolean, |
| 52 | default: true |
| 53 | }, |
| 54 | // 是否显示右侧的右箭头图标 |
| 55 | moreIcon: { |
| 56 | type: Boolean, |
| 57 | default: false |
| 58 | }, |
| 59 | // 是否显示右侧的关闭图标 |
| 60 | closeIcon: { |
| 61 | type: Boolean, |
| 62 | default: false |
| 63 | }, |
| 64 | // 是否自动播放 |
| 65 | autoplay: { |
| 66 | type: Boolean, |
| 67 | default: true |
| 68 | }, |
| 69 | // 文字颜色,各图标也会使用文字颜色 |
| 70 | color: { |
| 71 | type: String, |
| 72 | default: '' |
| 73 | }, |
| 74 | // 背景颜色 |
| 75 | bgColor: { |
| 76 | type: String, |
| 77 | default: '' |
| 78 | }, |
| 79 | // 滚动方向,row-水平滚动,column-垂直滚动 |
| 80 | direction: { |
| 81 | type: String, |
| 82 | default: 'row' |
| 83 | }, |
| 84 | // 是否显示 |
| 85 | show: { |
| 86 | type: Boolean, |
| 87 | default: true |
| 88 | }, |
| 89 | // 字体大小,单位rpx |
| 90 | fontSize: { |
| 91 | type: [Number, String], |
| 92 | default: 26 |
| 93 | }, |
| 94 | // 滚动一个周期的时间长,单位ms |
| 95 | duration: { |
| 96 | type: [Number, String], |
| 97 | default: 2000 |
| 98 | }, |
| 99 | // 音量喇叭的大小 |
| 100 | volumeSize: { |
| 101 | type: [Number, String], |
| 102 | default: 34 |
| 103 | }, |
| 104 | // 水平滚动时的滚动速度,即每秒滚动多少rpx,这有利于控制文字无论多少时,都能有一个恒定的速度 |
| 105 | speed: { |
| 106 | type: Number, |
| 107 | default: 160 |
| 108 | }, |
| 109 | // 水平滚动时,是否采用衔接形式滚动 |
| 110 | isCircular: { |
| 111 | type: Boolean, |
| 112 | default: true |
| 113 | }, |
| 114 | // 滚动方向,horizontal-水平滚动,vertical-垂直滚动 |
| 115 | mode: { |
| 116 | type: String, |
| 117 | default: 'horizontal' |
| 118 | }, |
| 119 | // 播放状态,play-播放,paused-暂停 |
| 120 | playState: { |
| 121 | type: String, |
| 122 | default: 'play' |
| 123 | }, |
| 124 | // 是否禁止用手滑动切换 |
| 125 | // 目前HX2.6.11,只支持App 2.5.5+、H5 2.5.5+、支付宝小程序、字节跳动小程序 |
| 126 | disableTouch: { |
| 127 | type: Boolean, |
| 128 | default: true |
| 129 | }, |
| 130 | // 通知的边距 |
| 131 | padding: { |
| 132 | type: [Number, String], |
| 133 | default: '18rpx 24rpx' |
| 134 | } |
| 135 | }, |
| 136 | computed: { |
| 137 | // 计算字体颜色,如果没有自定义的,就用uview主题颜色 |
| 138 | computeColor() { |
| 139 | if (this.color) return this.color; |
| 140 | // 如果是无主题,就默认使用content-color |
| 141 | else if(this.type == 'none') return '#606266'; |
| 142 | else return this.type; |
| 143 | }, |
| 144 | // 文字内容的样式 |
| 145 | textStyle() { |
| 146 | let style = {}; |
| 147 | if (this.color) style.color = this.color; |
| 148 | else if(this.type == 'none') style.color = '#606266'; |
| 149 | style.fontSize = this.fontSize + 'rpx'; |
| 150 | return style; |
| 151 | }, |
| 152 | // 垂直或者水平滚动 |
| 153 | vertical() { |
| 154 | if(this.mode == 'horizontal') return false; |
| 155 | else return true; |
| 156 | }, |
| 157 | // 计算背景颜色 |
| 158 | computeBgColor() { |
| 159 | if (this.bgColor) return this.bgColor; |
| 160 | else if(this.type == 'none') return 'transparent'; |
| 161 | } |
| 162 | }, |
| 163 | data() { |
| 164 | return { |
| 165 | // animation: false |
| 166 | }; |
| 167 | }, |
| 168 | methods: { |
| 169 | // 点击通告栏 |
| 170 | click(index) { |
| 171 | this.$emit('click', index); |
| 172 | }, |
| 173 | // 点击关闭按钮 |
| 174 | close() { |
| 175 | this.$emit('close'); |
| 176 | }, |
| 177 | // 点击更多箭头按钮 |
| 178 | getMore() { |
| 179 | this.$emit('getMore'); |
| 180 | }, |
| 181 | change(e) { |
| 182 | let index = e.detail.current; |
| 183 | if(index == this.list.length - 1) { |
| 184 | this.$emit('end'); |
| 185 | } |
| 186 | } |
| 187 | } |
| 188 | }; |
| 189 | </script> |
| 190 | |
| 191 | <style lang="scss" scoped> |
| 192 | @import "../../libs/css/style.components.scss"; |
| 193 | |
| 194 | .u-notice-bar { |
| 195 | width: 100%; |
| 196 | @include vue-flex; |
| 197 | align-items: center; |
| 198 | justify-content: center; |
| 199 | flex-wrap: nowrap; |
| 200 | padding: 18rpx 24rpx; |
| 201 | overflow: hidden; |
| 202 | } |
| 203 | |
| 204 | .u-swiper { |
| 205 | font-size: 26rpx; |
| 206 | height: 32rpx; |
| 207 | @include vue-flex; |
| 208 | align-items: center; |
| 209 | flex: 1; |
| 210 | margin-left: 12rpx; |
| 211 | } |
| 212 | |
| 213 | .u-swiper-item { |
| 214 | @include vue-flex; |
| 215 | align-items: center; |
| 216 | overflow: hidden; |
| 217 | } |
| 218 | |
| 219 | .u-news-item { |
| 220 | overflow: hidden; |
| 221 | } |
| 222 | |
| 223 | .u-right-icon { |
| 224 | margin-left: 12rpx; |
| 225 | /* #ifndef APP-NVUE */ |
| 226 | display: inline-flex; |
| 227 | /* #endif */ |
| 228 | align-items: center; |
| 229 | } |
| 230 | |
| 231 | .u-left-icon { |
| 232 | /* #ifndef APP-NVUE */ |
| 233 | display: inline-flex; |
| 234 | /* #endif */ |
| 235 | align-items: center; |
| 236 | } |
| 237 | </style> |