aurora-admin/frameworks-mobile/Message.uniapp.vue

<template>
  <view class="kole-m-message">
    <view
      class="kole-m-message__item"
      :class="itemClass"
      :role="'status'"
      :aria-label="content"
      :data-open="open ? 'true' : 'false'"
    >
      <text class="kole-m-message__icon" aria-hidden="true">{{ glyph }}</text>
      <text class="kole-m-message__text">{{ content }}</text>
      <view
        v-if="closable"
        class="kole-m-message__close"
        role="button"
        aria-label="关闭消息"
        @tap="onCloseTap"
      >
        <text>✕</text>
      </view>
    </view>
  </view>
</template>

<script setup>
/* uni-app 端 · 消息通知（移动端）— 规格 §42
   跨端差异：小程序 / App 端的读屏主要认 aria-label（aria-live 支持不一致），
   因此这里把整条消息的名称写在 aria-label 上，图标 aria-hidden。
   自动消失仍由本端定时器控制（duration 由调用方决定），到点回传 close。
   尺寸用 rpx（2rpx ≈ 1px，88rpx = 44px 触控最小边长）。 */
import { computed, onBeforeUnmount, watch } from 'vue';

const props = defineProps({
  tone: { type: String, default: 'info' },
  open: { type: Boolean, default: false },
  text: { type: String, default: '' },
  duration: { type: Number, default: 3000 },
  closable: { type: Boolean, default: false }
});
const emit = defineEmits(['close']);

const GLYPH = { info: 'ℹ', success: '✓', warning: '⚠', error: '✕' };

const glyph = computed(() => GLYPH[props.tone] || GLYPH.info);
const content = computed(() => props.text);

const itemClass = computed(() => [
  `kole-m-message__item--${props.tone}`,
  props.open ? 'is-open' : ''
].filter(Boolean));

let timer = null;
function clear() {
  if (timer) {
    clearTimeout(timer);
    timer = null;
  }
}
watch(
  () => [props.open, props.duration],
  () => {
    clear();
    if (props.open && props.duration) {
      timer = setTimeout(() => emit('close'), props.duration);
    }
  },
  { immediate: true }
);
onBeforeUnmount(clear);

function onCloseTap() {
  emit('close');
}
</script>

<style>
.kole-m-message {
  --kole-m-message-duration: 240ms;
  --kole-m-touch-target: 88rpx;
  --kole-m-font-size-body: 32rpx;
  --kole-m-font-size-label: 28rpx;
  --kole-m-gutter: 32rpx;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1900;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24rpx var(--kole-m-gutter) 0;
}

.kole-m-message__item {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: var(--kole-m-touch-target);
  padding: 16rpx 24rpx;
  border: 2rpx solid var(--kole-color-border);
  border-radius: 8rpx;
  background-color: var(--kole-color-card-bg);
  color: var(--kole-color-text-body);
  font-size: var(--kole-m-font-size-label);
  line-height: 1.5;
  box-shadow: var(--kole-shadow-medium);
  opacity: 0;
  transform: translateY(-100%);
  transition: opacity var(--kole-m-message-duration) ease-out;
}

.kole-m-message__item.is-open {
  opacity: 1;
  transform: translateY(0);
}

.kole-m-message__item--info { border-left: 6rpx solid var(--kole-color-info); }
.kole-m-message__item--success { border-left: 6rpx solid var(--kole-color-success); }
.kole-m-message__item--warning { border-left: 6rpx solid var(--kole-color-warning); }
.kole-m-message__item--error { border-left: 6rpx solid var(--kole-color-error); }

.kole-m-message__icon {
  flex: 0 0 auto;
  width: 32rpx;
  font-size: var(--kole-m-font-size-body);
  line-height: 1;
}

.kole-m-message__item--info .kole-m-message__icon { color: var(--kole-color-info); }
.kole-m-message__item--success .kole-m-message__icon { color: var(--kole-color-success); }
.kole-m-message__item--warning .kole-m-message__icon { color: var(--kole-color-warning); }
.kole-m-message__item--error .kole-m-message__icon { color: var(--kole-color-error); }

.kole-m-message__text {
  flex: 1;
  min-width: 0;
  padding-left: 16rpx;
}

.kole-m-message__close {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: var(--kole-m-touch-target);
  height: var(--kole-m-touch-target);
  margin-right: -16rpx;
  border-radius: 50%;
  color: var(--kole-color-text-secondary);
  font-size: var(--kole-m-font-size-body);
}
</style>