xh-medical-sign-web/clinical-web/src/views/workbench/signing/components/SignaturePadDialog.vue

<script setup lang="ts">
import { nextTick, ref, watch } from 'vue'
import { ElMessage } from 'element-plus'

import type { SigningTaskRecord } from '@/api/workbench/types'

import SignatureCanvas from './SignatureCanvas.vue'

const props = defineProps<{
  visible: boolean
  task: SigningTaskRecord | null
}>()

const emit = defineEmits<{
  close: []
  confirm: [signatureDataUrl: string]
}>()

const signatureDataUrl = ref<string | null>(null)
const signatureCanvas = ref<{ clear: () => void } | null>(null)

watch(
  () => props.visible,
  async (visible) => {
    if (visible) {
      signatureDataUrl.value = null
      await nextTick()
      signatureCanvas.value?.clear()
    }
  },
)

function clearSignature() {
  signatureCanvas.value?.clear()
  signatureDataUrl.value = null
}

function confirmSignature() {
  if (!signatureDataUrl.value) {
    ElMessage.warning('请先完成患者签名')
    return
  }

  emit('confirm', signatureDataUrl.value)
}
</script>

<template>
  <Teleport to="body">
    <div v-if="visible && task" class="dialog-mask" @click.self="emit('close')">
      <section
        class="dialog-card signature-dialog"
        role="dialog"
        aria-modal="true"
        aria-labelledby="pad-title"
      >
        <header class="dialog-header">
          <strong id="pad-title">手写板签署</strong>
          <span>{{ task.patientName }} · {{ task.documentName }}</span>
          <button type="button" class="dialog-close" aria-label="关闭" @click="emit('close')">
            ×
          </button>
        </header>
        <div class="dialog-body">
          <p class="dialog-hint">
            请患者在下框内签名（当前为 Canvas 演示，真实手写板接入走设备适配器）：
          </p>
          <SignatureCanvas
            ref="signatureCanvas"
            :height="300"
            @update:data-url="signatureDataUrl = $event"
          />
        </div>
        <footer class="dialog-footer">
          <span>签名将实时合成到文档签名域</span>
          <span class="footer-spacer" />
          <button type="button" class="action-button action-button--ghost" @click="clearSignature">
            清空重写
          </button>
          <button type="button" class="action-button" @click="confirmSignature">确认签署</button>
        </footer>
      </section>
    </div>
  </Teleport>
</template>

<style scoped>
.dialog-mask {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: flex;
  padding: 16px;
  overflow-y: auto;
  background: rgb(9 40 52 / 45%);
}

.dialog-card {
  width: 680px;
  max-width: 96vw;
  max-height: calc(100vh - 32px);
  margin: auto;
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--sh-modal);
  animation: dialog-pop 0.18s ease;
}

.signature-dialog {
  width: 760px;
}

.dialog-header {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
}

.dialog-header strong {
  font-size: 15px;
}

.dialog-header span {
  overflow: hidden;
  color: var(--mut);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dialog-close {
  flex-shrink: 0;
  padding: 0;
  margin-left: auto;
  color: var(--mut);
  font-size: 20px;
  line-height: 1;
  background: transparent;
}

.dialog-body {
  padding: 12px 18px;
}

.dialog-hint {
  margin: 0 0 8px;
  color: var(--mut);
  font-size: 12px;
}

.dialog-footer {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 18px;
  color: var(--mut);
  font-size: 12px;
  background: #f8fbfc;
  border-top: 1px solid var(--line);
  border-radius: 0 0 14px 14px;
}

.footer-spacer {
  flex: 1;
}

.action-button {
  padding: 8px 16px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  background: var(--brand);
  border-radius: 7px;
}

.action-button:hover {
  background: var(--brand-d);
}

.action-button--ghost {
  color: var(--brand);
  background: #fff;
  border: 1px solid var(--brand);
}

.action-button--ghost:hover {
  background: var(--brand-l);
}

@keyframes dialog-pop {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(8px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}
</style>