From c915ddf6304eec0f9abaf959207453ce1b7bc1e0 Mon Sep 17 00:00:00 2001
From: KUN1007 <yuyu_kun@sina.com>
Date: Mon, 15 May 2023 00:30:24 +0800
Subject: [PATCH] drug template

---
 src/components/KUNGalgameTopBar.vue           |  4 +-
 .../setting-panel/KUNGalgameSettingPanel.vue  | 26 +++++-
 .../setting-panel/components/Drug.vue         | 82 +++++++++++++++++++
 .../setting-panel/components/Loli.vue         | 54 +++++++++++-
 4 files changed, 157 insertions(+), 9 deletions(-)
 create mode 100644 src/components/setting-panel/components/Drug.vue

diff --git a/src/components/KUNGalgameTopBar.vue b/src/components/KUNGalgameTopBar.vue
index 6ad6849a..cf5ebb9e 100644
--- a/src/components/KUNGalgameTopBar.vue
+++ b/src/components/KUNGalgameTopBar.vue
@@ -4,7 +4,7 @@ import KUNGalgameSettingsPanel from './setting-panel/KUNGalgameSettingPanel.vue'
 // 导入图标
 import { Icon } from '@iconify/vue'
 // 导入必要 vue 函数
-import { computed, onBeforeMount, ref } from 'vue'
+import { onBeforeMount, ref } from 'vue'
 // 导入 css 动画
 import 'animate.css'
 // 导入路由
@@ -40,8 +40,6 @@ const topBarItem: topBar[] = [
   { index: 4, name: '关于我们', router: 'kungalgame' },
   { index: 5, name: '返回主页', router: '/' },
 ]
-// 初始不展示用户头像点击信息
-let isShowInfo = ref(false)
 
 // 初始进入页面 header 没有附加样式
 let topicStyle = {}
diff --git a/src/components/setting-panel/KUNGalgameSettingPanel.vue b/src/components/setting-panel/KUNGalgameSettingPanel.vue
index 8ed50381..db4fe596 100644
--- a/src/components/setting-panel/KUNGalgameSettingPanel.vue
+++ b/src/components/setting-panel/KUNGalgameSettingPanel.vue
@@ -1,26 +1,38 @@
+<!-- 设置面板组件，展示整个论坛的设置面板 -->
 <script setup lang="ts">
+// 引入图标字体
 import { Icon } from '@iconify/vue'
+// 引入看板娘组件
 import Loli from './components/Loli.vue'
+// 引入背景设置组件
 import Background from './components/Background.vue'
+// 引入点击按钮组件
 import SwitchButton from './components/SwitchButton.vue'
 // 导入设置面板 store
 import { useSettingsPanelStore } from '@/store/modules/settings'
 import { storeToRefs } from 'pinia'
+import Drug from './components/Drug.vue'
 
+// 使用设置面板的 store
 const settingsStore = useSettingsPanelStore()
 let { showSettings, showFixedLoli } = storeToRefs(settingsStore)
 const handleClose = () => {
   showSettings.value = false
 }
+
+// 用户点击固定看板娘
+const handleClick = () => {}
 </script>
 
 <template>
+  <!-- 根元素 -->
   <div class="root">
     <div class="container">
       <div class="title">
         <span>设置面板</span><Icon class="settings-icon" icon="uiw:setting-o" />
       </div>
       <div class="mode">
+        <!-- 白天 / 黑夜模式切换 -->
         <span>模式切换</span>
         <div class="mode-container">
           <li>
@@ -33,11 +45,12 @@ const handleClose = () => {
             <Icon
               class="moon"
               icon="line-md:sunny-outline-to-moon-loop-transition"
-            />
+            />we
           </li>
         </div>
       </div>
       <div>
+        <!-- 设置主页的宽度 -->
         <span>主页页面宽度设置</span>
         <div class="page-width">
           <span>61.8%</span><input class="main" type="range" value="0" /><span
@@ -47,11 +60,18 @@ const handleClose = () => {
       </div>
       <!-- 背景设置组件 -->
       <Background />
-      <div class="fix-loli"><span>是否固定看板娘</span><SwitchButton /></div>
+      <div class="fix-loli">
+        <!-- 处理固定看板娘按钮点击事件 -->
+        <span>是否固定看板娘</span><SwitchButton @click="handleClick" />
+      </div>
       <div><button class="reset">恢复所有设置为默认</button></div>
     </div>
     <!-- 看板娘组件 -->
-    <Loli class="loli" />
+    <!-- 此处使用 Teleport，如果固定看板娘，则将看板娘传送到根组件 -->
+    <Drug />
+    <Teleport to="body" :disabled="showFixedLoli">
+      <Loli class="loli" :isShowFixedLoli="showFixedLoli" />
+    </Teleport>
     <!-- 关闭面板 -->
     <div class="close"><Icon @click="handleClose" icon="line-md:close" /></div>
   </div>
diff --git a/src/components/setting-panel/components/Drug.vue b/src/components/setting-panel/components/Drug.vue
new file mode 100644
index 00000000..17c8ea59
--- /dev/null
+++ b/src/components/setting-panel/components/Drug.vue
@@ -0,0 +1,82 @@
+<template>
+  <div
+    class="box"
+    ref="box"
+    @mousedown="startDrag"
+    @wheel.prevent="changeSize"
+    :style="boxStyle"
+  >
+    拖动我
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, reactive, CSSProperties, onMounted, onBeforeUnmount } from 'vue'
+
+const box = ref<HTMLElement | null>(null)
+
+const state = reactive({
+  isDragging: false,
+  isResizing: false,
+  origin: { x: 0, y: 0 },
+  translation: { x: 0, y: 0 },
+  size: { width: 100, height: 100 },
+})
+
+const boxStyle: CSSProperties = {
+  position: 'absolute',
+  top: `${state.translation.y}px`,
+  left: `${state.translation.x}px`,
+  width: `${state.size.width}px`,
+  height: `${state.size.height}px`,
+  backgroundColor: '#ccc',
+}
+
+const startDrag = (event: MouseEvent) => {
+  if (event.ctrlKey) {
+    state.isResizing = true
+  } else {
+    state.isDragging = true
+  }
+  state.origin.x = event.clientX
+  state.origin.y = event.clientY
+}
+
+const stopDrag = () => {
+  state.isDragging = false
+  state.isResizing = false
+}
+
+const drag = (event: MouseEvent) => {
+  if (state.isDragging && box.value !== null) {
+    const deltaX = event.clientX - state.origin.x
+    const deltaY = event.clientY - state.origin.y
+    state.translation.x += deltaX
+    state.translation.y += deltaY
+    box.value.style.top = `${state.translation.y}px`
+    box.value.style.left = `${state.translation.x}px`
+    state.origin.x = event.clientX
+    state.origin.y = event.clientY
+  }
+}
+
+const changeSize = (event: WheelEvent) => {
+  if (event.ctrlKey && box.value !== null) {
+    const delta = Math.sign(event.deltaY) * 3
+    state.size.width += delta
+    state.size.height += delta
+    box.value.style.width = `${state.size.width}px`
+    box.value.style.height = `${state.size.height}px`
+  }
+}
+onMounted(() => {
+  window.addEventListener('mouseup', stopDrag)
+  window.addEventListener('mousemove', drag)
+})
+onBeforeUnmount(() => {
+  window.removeEventListener('mouseup', stopDrag)
+  window.removeEventListener('mousemove', drag)
+})
+</script>
+
+<style scoped></style>
diff --git a/src/components/setting-panel/components/Loli.vue b/src/components/setting-panel/components/Loli.vue
index 77d674a0..b275d6a2 100644
--- a/src/components/setting-panel/components/Loli.vue
+++ b/src/components/setting-panel/components/Loli.vue
@@ -17,10 +17,57 @@ import {
   mouth,
   face,
 } from '@/utils/loli'
+import { onMounted, onUnmounted, ref } from 'vue'
+
+interface Position {
+  x: number
+  y: number
+}
+const box = ref<HTMLElement | null>(null)
+const isDragging = ref(false)
+const mousePosition = ref<Position>({ x: 0, y: 0 })
+const elementPosition = ref<Position>({ x: 120, y: -250 })
+
+const handleMouseDown = (event: MouseEvent) => {
+  isDragging.value = true
+  mousePosition.value = { x: event.clientX, y: event.clientY }
+}
+
+const handleMouseMove = (event: MouseEvent) => {
+  if (isDragging.value) {
+    const deltaX = event.clientX - mousePosition.value.x
+    const deltaY = event.clientY - mousePosition.value.y
+    elementPosition.value = {
+      x: elementPosition.value.x + deltaX,
+      y: elementPosition.value.y + deltaY,
+    }
+    mousePosition.value = { x: event.clientX, y: event.clientY }
+  }
+}
+
+const handleMouseUp = () => {
+  isDragging.value = false
+}
+
+onMounted(() => {
+  box.value?.addEventListener('mousedown', handleMouseDown)
+  box.value?.addEventListener('mousemove', handleMouseMove)
+  box.value?.addEventListener('mouseup', handleMouseUp)
+})
+
+const loliPositionXPixel = elementPosition.value.x + 'px'
+const loliPositionYPixel = elementPosition.value.y + 'px'
+
+onUnmounted(() => {
+  box.value?.removeEventListener('mousedown', handleMouseDown)
+  box.value?.removeEventListener('mousemove', handleMouseMove)
+  box.value?.removeEventListener('mouseup', handleMouseUp)
+})
 </script>
 
 <template>
   <!-- 看板娘 -->
+  <!-- 给看板娘整体绑定鼠标移动事件，改变看板娘的位置 -->
   <div class="loli">
     <!-- 身体 -->
     <img class="lass" :src="lass" alt="ren" />
@@ -35,9 +82,10 @@ import {
 /* 看板娘 */
 .loli {
   height: 100%;
-  position: absolute;
-  top: -250px;
-  left: 120px;
+  position: fixed;
+  // 根据父元素控制面板传过来的参数确定看板娘的位置
+  top: v-bind(loliPositionYPixel);
+  left: v-bind(loliPositionXPixel);
 }
 .lass {
   position: absolute;