JoyD/AutoRobot/Windows/Robot/Web/src/DockLayout/Area.vue

<template>
  <div class="vs-area-wrapper">
    <div 
      class="vs-area select-none" 
      :class="{ 'is-maximized': isMaximized, 'is-normal': !isMaximized }" 
      :style="areaStyle"
    >
      <!-- 顶部标题栏 -->
      <div v-if="showTitleBar" class="vs-title-bar" :class="{ 'cursor-move': !isMaximized }" @mousedown="onDragStart">
        <div class="vs-title-left">
          <div class="vs-app-icon" aria-label="AppIcon">
            <svg class="vs-icon" viewBox="0 0 22.4 22.4" aria-hidden="true">
              <path
                fill="#68217A"
                fill-rule="evenodd"
                clip-rule="evenodd"
                style="shape-rendering: crispEdges;"
                d="M0 4.2 L1.8 3.4 L5.8 6.6 L12.6 0 L16.6 1.8 L16.6 15 L12.4 16.6 L6 10.2 L1.8 13.4 L0 12.6 Z
                   M1.8 5.8 L4.2 8.4 L1.8 10.8 Z
                   M8.2 8.4 L12.6 5 L12.4 11.6 Z" />
            </svg>
          </div>
          <span class="vs-title-text">{{ title || '面板区' }}</span>
        </div>
        <div class="vs-title-right title-bar-buttons flex items-center gap-0.5">
          <button class="button-icon p-[2px] rounded hover:opacity-100 opacity-80" :aria-label="isMaximized ? '还原' : '最大化'" @click="onToggleMaximize">
            <svg v-if="!isMaximized" class="icon-square-svg" width="11" height="11" viewBox="0 0 11 11" aria-hidden="true">
              <rect x="0.5" y="0.5" width="10" height="10" fill="#cbd6ff" stroke="#8ea3d8" stroke-width="1" />
              <rect x="3" y="3" width="5" height="1" fill="#b8c6ff" />
              <rect x="1" y="3" width="8.5" height="6.5" fill="#435d9c" />
            </svg>
            <svg v-else class="icon-square-svg" width="11" height="11" viewBox="0 0 11 11" aria-hidden="true">
                <path
                  fill="#CED4DD"
                  fill-rule="evenodd"
                  clip-rule="evenodd"
                  d="M1 4 L4 4 L4 1 L11 1 L11 8 L8 8 L8 11 L1 11 Z
                   M5 4 L5 3 L10 3 L10 7 L8 7 L8 4 Z
                   M2 6 L12.6 5 L7 6 L7 10 L2 10 Z" />
            </svg>
          </button>
          <button class="button-icon p-[2px] rounded hover:opacity-100 opacity-80" aria-label="关闭" @click="onClose">
            <svg width="11" height="11" viewBox="0 0 11 11" aria-hidden="true">
              <line x1="2" y1="2" x2="9" y2="9" stroke="#e6efff" stroke-width="1"></line>
              <line x1="2" y1="9" x2="9" y2="2" stroke="#e6efff" stroke-width="1"></line>
            </svg>
          </button>
        </div>
      </div>

      <!-- 内容区域 -->
      <div class="vs-content">
        <!-- 这里是内容区域，使用slot接收子组件 -->
        <slot></slot>
      </div>
    </div>
  </div>
</template>

<script setup>
import { defineProps, computed, defineEmits, ref, onMounted } from 'vue'

const props = defineProps({
  id: { type: String, required: true },
  title: { type: String, default: '面板区' },
  resizable: { type: Boolean, default: true },
  // 初始状态（支持中文值）
  WindowState: { type: String, default: '正常' },
  // 默认尺寸
  width: { type: Number, default: 300 },
  height: { type: Number, default: 250 },
  // 控制标题栏显示
  showTitleBar: { type: Boolean, default: true },
  // 位置属性，可选
  left: { type: Number, default: undefined },
  top: { type: Number, default: undefined }
})

// 本地状态
const localState = ref(props.WindowState)
// 保存原始位置和大小信息
const originalPosition = ref({
  width: props.width,
  height: props.height,
  left: props.left,
  top: props.top
})
// 保存最大化前的位置和大小，用于还原
const maximizedFromPosition = ref(null)

// 拖拽相关状态
const isDragging = ref(false)
const dragStartPos = ref({ x: 0, y: 0 })
const areaStartPos = ref({ x: 0, y: 0 })

// 父容器引用
const parentContainer = ref(null)

// 根据本地状态计算是否最大化
const isMaximized = computed(() => localState.value === '最大化' || localState.value === 'maximized')

// 根据状态计算尺寸和位置样式
const areaStyle = computed(() => {
  if (isMaximized.value) {
    // 最大化时填充满父容器
    return {
      width: '100%',
      height: '100%',
      position: 'absolute',
      top: 0,
      left: 0,
      zIndex: 100,
      margin: 0,
      padding: 0
    }
  }
  
  // 非最大化状态：使用原始位置或默认居中
  const style = {
    width: `${originalPosition.value.width}px`,
    height: `${originalPosition.value.height}px`
  }
  
  // 如果有明确的位置，则使用指定位置
  if (originalPosition.value.left !== undefined) {
    style.left = `${originalPosition.value.left}px`
  }
  if (originalPosition.value.top !== undefined) {
    style.top = `${originalPosition.value.top}px`
  }
  
  return style
})

const emit = defineEmits(['close', 'update:WindowState', 'update:position'])

// 拖拽开始
const onDragStart = (e) => {
  // 最大化状态下不允许拖拽
  if (isMaximized.value) return
  
  isDragging.value = true
  dragStartPos.value = {
    x: e.clientX,
    y: e.clientY
  }
  areaStartPos.value = {
    x: originalPosition.value.left || 0,
    y: originalPosition.value.top || 0
  }
  
  // 添加全局事件监听
  document.addEventListener('mousemove', onDragMove)
  document.addEventListener('mouseup', onDragEnd)
  
  // 防止文本选择
  e.preventDefault()
}

// 拖拽移动
const onDragMove = (e) => {
  if (!isDragging.value) return
  
  // 计算移动距离
  const deltaX = e.clientX - dragStartPos.value.x
  const deltaY = e.clientY - dragStartPos.value.y
  
  // 计算新位置
  let newLeft = areaStartPos.value.x + deltaX
  let newTop = areaStartPos.value.y + deltaY
  
  // 确保不超出父容器边界
  if (parentContainer.value) {
    const parentRect = parentContainer.value.getBoundingClientRect()
    const areaWidth = originalPosition.value.width
    const areaHeight = originalPosition.value.height
    
    // 严格边界检查，确保元素完全在父容器内
    newLeft = Math.max(0, Math.min(newLeft, parentRect.width - areaWidth))
    newTop = Math.max(0, Math.min(newTop, parentRect.height - areaHeight))
  }
  
  // 更新位置
  originalPosition.value.left = newLeft
  originalPosition.value.top = newTop
  
  // 通知父组件位置变化
  emit('update:position', { left: newLeft, top: newTop })
}

// 拖拽结束
const onDragEnd = () => {
  isDragging.value = false
  // 移除全局事件监听
  document.removeEventListener('mousemove', onDragMove)
  document.removeEventListener('mouseup', onDragEnd)
}

const onToggleMaximize = () => {
  const next = isMaximized.value ? '正常' : '最大化'
  
  if (!isMaximized.value) {
    // 切换到最大化状态前，保存当前位置和大小
    maximizedFromPosition.value = {
      width: originalPosition.value.width,
      height: originalPosition.value.height,
      left: originalPosition.value.left,
      top: originalPosition.value.top
    }
  } else if (maximizedFromPosition.value) {
    // 从最大化状态还原时，恢复到保存的位置和大小
    originalPosition.value = { ...maximizedFromPosition.value }
    // 通知父组件位置变化
    emit('update:position', {
      left: originalPosition.value.left,
      top: originalPosition.value.top
    })
  }
  
  localState.value = next
  emit('update:WindowState', next)
}

const onClose = () => emit('close')

// 组件挂载后获取父容器引用并初始化位置
onMounted(() => {
  parentContainer.value = document.querySelector('.dock-layout') || window
  
  // 如果没有指定left或top，自动居中定位
  if (originalPosition.value.left === undefined || originalPosition.value.top === undefined) {
    if (parentContainer.value && parentContainer.value !== window) {
      const parentRect = parentContainer.value.getBoundingClientRect()
      const areaWidth = originalPosition.value.width
      const areaHeight = originalPosition.value.height
      
      // 计算居中位置
      originalPosition.value.left = Math.floor((parentRect.width - areaWidth) / 2)
      originalPosition.value.top = Math.floor((parentRect.height - areaHeight) / 2)
      
      // 通知父组件位置变化
      emit('update:position', {
        left: originalPosition.value.left,
        top: originalPosition.value.top
      })
    }
  }
})
</script>

<style scoped>
:root { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }

/* 颜色（贴近 VS 蓝色主题） */
.vs-area {
  --vs-blue-top: #4f72b3;
  --vs-blue-bottom: #3c5a99;
  --vs-blue-deep: #2c3e7a;
  --vs-tab-blue: #4869a8;
  --vs-border: #c7d2ea;
  --vs-bg: #f5f7fb;
  --vs-panel: #ffffff;
  --vs-muted: #6b7aa9;
  --vs-accent: #f0a000;
}

/* 容器 */
.vs-area-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
}

.vs-area {
  display: flex;
  flex-direction: column;
  background: var(--vs-bg);
  border: 1px solid var(--vs-border);
  min-width: 300px;
  min-height: 250px;
}

/* 正常状态样式 */
.vs-area.is-normal {
  position: absolute;
  z-index: 10;
}

/* 最大化状态样式 */
.vs-area.is-maximized {
  width: 100% !important; 
  height: 100% !important; 
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 100 !important;
  margin: 0;
  padding: 0;
}

/* 标题栏 */
.vs-title-bar {
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  color: #ffffff;
  background: linear-gradient(to bottom, var(--vs-blue-top), var(--vs-blue-bottom));
  border-bottom: 1px solid var(--vs-blue-deep);
}
.vs-title-left { display: flex; align-items: center; gap: 6px; }
.vs-app-icon { font-size: 12px; opacity: 0.9; }
.vs-title-text { font-size: 13px; }
.vs-title-right { display: flex; align-items: center; gap: 6px; }
.vs-btn {
  width: 22px; height: 18px; line-height: 18px;
  color: #ffffff; background: transparent; border: none; padding: 0; cursor: default;
}
.vs-btn:hover { background: rgba(255,255,255,0.12); }
.vs-close:hover { background: #e81123; }

/* 面板标题行（左右） */
.vs-pane-headers {
  display: flex; align-items: center;
  height: 26px; background: var(--vs-tab-blue);
  border-bottom: 1px solid var(--vs-blue-deep);
  color: #eaf1ff;
  padding: 0 6px;
}
.vs-pane-header {
  display: flex; align-items: center; gap: 8px;
  height: 100%; padding: 0 10px;
}
.vs-pane-sep {
  width: 1px; height: 18px; background: rgba(255,255,255,0.3);
  margin: 0 8px;
}
.hdr-text { font-size: 12px; }
.hdr-icon { font-size: 10px; opacity: 0.9; }
.hdr-close { font-size: 12px; opacity: 0.9; }
.hdr-close:hover { opacity: 1; }

/* 内容区域 */
.vs-content { display: flex; flex: 1; overflow: visible; background-color: #ffffff; position: relative; }

/* 左侧输出 */
.vs-left { flex: 1; background: var(--vs-panel); display: flex; }
.left-blank { flex: 1; background: #eef1f9; border-right: 1px solid var(--vs-border); }

/* 中间分割线 */
.vs-divider { width: 1px; background: var(--vs-border); }

/* 右侧 Git 更改 */
.vs-right { flex: 1; background: #f5f7fb; padding: 0; }
.sec-text { margin-bottom: 8px; }
.vs-card {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--vs-border);
  padding: 6px 8px; border-radius: 2px; margin-bottom: 10px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}
.card-icon { color: var(--vs-accent); }
.card-text { color: #000; }
.hint-text { color: #666; }

/* 滚动条（接近 VS） */
:deep(::-webkit-scrollbar) { width: 12px; height: 12px; }
:deep(::-webkit-scrollbar-track) { background: var(--vs-bg); border-left: 1px solid var(--vs-border); }
:deep(::-webkit-scrollbar-thumb) {
  background: linear-gradient(to bottom, #d0d6ea, #c0c7e0);
  border: 1px solid #b0b6d6; border-radius: 6px;
}
:deep(::-webkit-scrollbar-thumb:hover) { background: linear-gradient(to bottom, #c1c7e2, #b2b8d9); }

:deep(*) { box-sizing: border-box; }
.vs-area.is-maximized {
  width: 100%; 
  height: 100%; 
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100;
}
.vs-icon-stage { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: transparent; overflow: auto; }
.vs-app-icon--x200 { width: 2800px; height: 2800px; }
.vs-app-icon { width: 14px; height: 14px; display: inline-block; background: transparent; opacity: 0.95; }
.vs-icon { width: 100%; height: 100%; shape-rendering: crispEdges; }
.vs-app-icon svg { display: block; }

/* 外层包裹，确保最大化时填充父容器，非最大化时居中 */
.vs-area-wrapper { 
  width: 100%; 
  height: 100%; 
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
</style>