bdqh-course-platform-master/src/render/views/FontDesign/DotMatrixScreenDisplayView/index.vue

<template>
  <n-space vertical justify="space-around" class="dot_matrix_screen_display">
    
    <n-grid :cols="count" class="top-container">
      <n-gi v-for="n in count">
        <n-input
          :disabled="!hasFont"
          type="text"
          maxlength="1"
          placeholder=""
          v-model:value="inputValues[n - 1]"
          :allow-input="onlyAllow" />
      </n-gi>
    </n-grid>

    <LEDPanelView ref="ledPanelViewRef" />
  
    <n-space :item-style="itemStyle" class="bottom-container">
      <input type="color" v-model="color" />

      <n-space vertical>
        <div>
          <n-text v-if="!hasFont">{{ fontmsg }}</n-text>
          
          <n-radio-group v-else v-model:value="fontLibrarySelected" name="radiogroup">
            <n-space>
              <n-radio v-for="value, key in fontTypes" :key="key" :value="key">
                {{ value }}
              </n-radio>
            </n-space>
          </n-radio-group>
        </div>

        <n-button type="primary" size="large" @click="onClearBtnClick">清理屏幕</n-button>
      </n-space>
    </n-space>
  </n-space>
</template>

<script setup lang="ts">
import { ref, watch, onMounted } from 'vue'
import { NSpace, NGrid, NGi, NInput, NRadioGroup, NRadio, NText, NButton, useMessage } from 'naive-ui'
import { LEDPanelView } from './LEDPanelView'
import { hasIpcRenderer } from '@/utils'

const message = useMessage()

const itemStyle = { textAlign: 'center', flex: '1 1 50%' }

const count     = 8
const hasFont   = ref(false)
const fontmsg = ref('字库未创建，请先创建字库后重启软件')
const chars     = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', '.', '-']
const onlyAllow = (value: string) => !value || chars.indexOf(value) >= 0

const ledPanelViewRef = ref()
const inputValues = ref(new Array(count).fill(null))

for (let i = 0; i < count; i++) {
  watch(
    () => inputValues.value[i],
    value => {
      const { data } = window.ipcRenderer.sendSync('LOAD_FONT_LIBRARY')
      if (!data) return
      fontLibrary = JSON.parse(data)
      hasFont.value = true
      if (!value) {
        ledPanelViewRef.value.clearArea(i)
      } else {
        const charData = fontLibrary[fontLibrarySelected.value][value]
        ledPanelViewRef.value.showChar(i, charData, color.value)
      }
    }
  )
}

const color     = ref('#eeeeee')

const fontTypes           = { font35: '3*5',  font47: '4*7' }
const fontLibrarySelected = ref(Object.keys(fontTypes)[0])
let fontLibrary



onMounted(() => {
  if (!hasIpcRenderer()) return

  const { data } = window.ipcRenderer.sendSync('LOAD_FONT_LIBRARY')
  if (!data) return

  fontLibrary = JSON.parse(data)
  hasFont.value = true
})

const onClearBtnClick = () => {
  inputValues.value.fill(null)
  ledPanelViewRef.value.clearAll()
}
</script>

<style scoped lang="less">
.dot_matrix_screen_display {

  .top-container {
    .n-input {
      height: calc(100vw / 8);

      :deep(input) {
        height: 100%;
        font-size: 56px;
        text-align: center;
      }
    }
  }

  .bottom-container {
    gap: 0 !important;

    input {
      margin-top: 24px;
      width: 96px;
    }
  }
}
</style>