初始化

src/core/desktop/ui/DesktopComponent.vue

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+<template>
+  <n-config-provider :config-provider-props="configProviderProps" class="w-full h-full pos-relative">
+    <div ref="desktopRootDom" class="desktop-root">
+      <div class="desktop-container">
+        <div v-for="icon in iconArr" class="icon-container">{{ icon.icon }}</div>
+      </div>
+      <div class="task-bar"></div>
+    </div>
+  </n-config-provider>
+</template>
+
+<script setup lang="ts">
+import type { DesktopProcess } from '@/core/desktop/DesktopProcess.ts'
+import XSystem from '@/core/XSystem.ts'
+import { notificationApi } from '@/core/common/naive-ui/discrete-api.ts'
+import { configProviderProps } from '@/core/common/naive-ui/theme.ts'
+import { DesktopEventEnum } from '@/core/events/EventTypes.ts'
+import { useIconDrag } from '@/core/desktop/utils/useIconDrag.ts'
+import { onMounted } from 'vue'
+import type { IconType } from '@/core/desktop/types/IconType.ts'
+import { useDesktopInit } from '@/core/desktop/ui/useDesktopInit.ts'
+
+const props = defineProps<{process: DesktopProcess}>()
+console.log(props.process)
+
+const iconArr: IconType[] = [
+  {
+    name: '文件管理器',
+    icon: '🗂',
+    path: '/',
+    col: 1,
+    row: 1
+  },
+  {
+    name: '浏览器',
+    icon: '🌐',
+    path: '/',
+    col: 1,
+    row: 2
+  },
+  {
+    name: '记事本',
+    icon: '📄',
+    path: '/',
+    col: 1,
+    row: 3
+  },
+  {
+    name: '音乐播放器',
+    icon: '🎵',
+    path: '/',
+    col: 1,
+    row: 4
+  }
+]
+
+XSystem.instance.eventManages.addEventListener(DesktopEventEnum.onDesktopRootDomResize, (width, height) => {
+  console.log(width, height)
+  notificationApi.create({ title: '桌面通知', content: `桌面尺寸变化${width}x${height}}`, duration: 2000 })
+})
+
+const iconsInit = () => {
+  const icons = document.querySelectorAll<HTMLDivElement>('div.icon-container')
+  const container = document.querySelector<HTMLDivElement>('.desktop-container')!
+  icons.forEach((icon: HTMLDivElement) => {
+    useIconDrag(icon, container)
+  })
+}
+onMounted(() => {
+  const container = document.querySelector<HTMLDivElement>('.desktop-container')!
+  console.log(container.getBoundingClientRect())
+  // iconsInit()
+  const { col, row } = useDesktopInit(container)
+  console.log(col.value, row.value)
+})
+</script>
+
+<style lang="scss" scoped>
+$icon-width: 80px;
+$icon-height: 110px;
+
+.desktop-root {
+  @apply w-full h-full flex flex-col;
+
+  .desktop-container {
+    @apply w-full flex-1 grid gap-4 grid-auto-flow-col p-4 pos-relative;
+    grid-template-columns: repeat(auto-fill, minmax($icon-width, 1fr));
+    grid-template-rows: repeat(auto-fill, minmax($icon-height, 1fr));
+
+    .icon-container {
+      width: $icon-width;
+      height: $icon-height;
+      @apply flex flex-col items-center justify-center rounded text-white bg-gray-200;
+    }
+  }
+
+  .task-bar {
+    @apply w-full h-[40px] bg-gray-200;
+  }
+}
+</style>

src/core/desktop/ui/useDesktopInit.ts

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+import XSystem from '@/core/XSystem.ts'
+import type { IconType } from '@/core/desktop/types/IconType.ts'
+import { nextTick, onUnmounted, reactive, toRefs } from 'vue'
+import { DesktopEventEnum } from '@/core/events/EventTypes.ts'
+import { useDraggable } from '@vueuse/core'
+
+export function useDesktopInit(container: HTMLElement) {
+  const gridTemplate = reactive({
+    cellWidth: 90,
+    cellHeight: 110,
+    gap: 10,
+    col: 1,
+    row: 1
+  })
+
+  const ro = new ResizeObserver(entries => {
+    const entry= entries[0]
+    const containerRect = entry.contentRect
+    gridTemplate.col = Math.floor(containerRect.width / gridTemplate.cellWidth);
+    gridTemplate.row = Math.floor(containerRect.height / (gridTemplate.cellHeight));
+    console.log(1111)
+  })
+  ro.observe(container)
+  onUnmounted(() => {
+    ro.unobserve(container)
+  })
+
+  // 有桌面图标的app
+  const apps = XSystem.instance.processManages.processInfos.filter(processInfo => !processInfo.isJustProcess)
+  console.log(apps)
+  const icons: IconType[] = apps.map(processInfo => {
+    return {
+      name: processInfo.name,
+      icon: processInfo.icon,
+      path: processInfo.startName,
+      col: 0,
+      row: 0
+    }
+  })
+
+  return {
+    ...toRefs(gridTemplate),
+  }
+}