From 836a3e1916696a4aa79dfa7957b3ff8be6c3d2a1 Mon Sep 17 00:00:00 2001
From: yuantao <user@example.com>
Date: Fri, 17 Oct 2025 13:00:48 +0800
Subject: [PATCH] =?UTF-8?q?"=E6=96=B0=E5=A2=9E=EF=BC=9A=E4=BE=BF=E7=AD=BE?=
 =?UTF-8?q?=E7=BC=96=E8=BE=91=E9=A1=B5=E9=9D=A2=E9=A2=84=E8=A7=88=E6=A8=A1?=
 =?UTF-8?q?=E5=BC=8F=E5=8A=9F=E8=83=BD=E5=B9=B6=E5=AE=8C=E5=96=84=E5=88=A0?=
 =?UTF-8?q?=E9=99=A4=E5=8A=A8=E7=94=BB"?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/Header.vue         |  58 +++++++-
 src/components/RichTextEditor.vue |   8 +-
 src/pages/NoteEditorPage.vue      | 227 +++++++++++++++++++++++++-----
 3 files changed, 255 insertions(+), 38 deletions(-)

diff --git a/src/components/Header.vue b/src/components/Header.vue
index 579e2f8..2015756 100644
--- a/src/components/Header.vue
+++ b/src/components/Header.vue
@@ -13,15 +13,28 @@
 
       <!-- 右侧操作按钮 -->
       <!-- 新建便签 -->
-      <!-- 新建便签 -->
       <img v-if="actionIcon === 'create'" class="image_4" src="/assets/icons/drawable-xxhdpi/btn_create.png" @click="handleAction('create')" />
 
-      <div v-else-if="actionIcon === 'save'" class="code-fun-flex-row code-fun-items-center right-group">
+      <!-- 编辑模式 -->
+      <div v-else-if="actionIcon === 'edit'" class="code-fun-flex-row code-fun-items-center right-group">
         <!-- 插入图片 -->
         <img class="image_4" src="/assets/icons/drawable-xxhdpi/btn_pic.png" @click="handleAction('insertImage')" />
         <!-- 保存便签 -->
         <img class="image_4" src="/assets/icons/drawable-xxhdpi/btn_save_notes.png" @click="handleAction('save')" />
       </div>
+
+      <!-- 预览模式 -->
+      <div v-else-if="actionIcon === 'preview'" class="code-fun-flex-row code-fun-items-center right-group">
+        <!-- 删除便签 -->
+        <img 
+          ref="deleteButtonRef"
+          class="image_4" 
+          :src="deleteButtonFrame" 
+          @click="handleAction('delete')" 
+        />
+        <!-- 分享便签 -->
+        <img class="image_4" src="/assets/icons/drawable-xxhdpi/btn_share_notes.png" @click="handleAction('share')" />
+      </div>
       <!-- 占位符 -->
       <div v-else class="image_4-placeholder"></div>
     </div>
@@ -29,7 +42,7 @@
 </template>
 
 <script setup>
-import { ref, computed } from 'vue'
+import { ref, computed, defineExpose } from 'vue'
 
 const props = defineProps({
   title: {
@@ -87,6 +100,9 @@ const props = defineProps({
 })
 
 const localFolderExpanded = ref(false)
+const deleteButtonRef = ref(null)
+const deleteButtonFrame = ref('/assets/icons/drawable-xxhdpi/btn_delete_notes.png')
+const isDeleteAnimating = ref(false)
 
 const folderExpanded = computed(() => {
   // 优先使用父组件传递的isFolderExpanded状态，否则使用本地状态
@@ -124,6 +140,42 @@ const handleFolderToggle = () => {
   }
 }
 
+// 播放删除按钮动画（只使用存在的帧）
+const playDeleteAnimation = () => {
+  if (isDeleteAnimating.value) return
+  
+  isDeleteAnimating.value = true
+  // 只使用存在的帧编号
+  const frames = [1, 6, 9, 10, 13, 16, 19, 21, 23, 25, 26, 27, 28, 29, 30]
+  let currentFrameIndex = 0
+  
+  const playFrame = () => {
+    if (currentFrameIndex < frames.length) {
+      // 格式化帧编号（补零）
+      const frameNumber = frames[currentFrameIndex].toString().padStart(4, '0')
+      deleteButtonFrame.value = `/assets/icons/drawable-xxhdpi/title_bar_del_btn_mov_${frameNumber}.png`
+      currentFrameIndex++
+      
+      // 使用setTimeout控制动画播放速度
+      setTimeout(playFrame, 50) // 约20fps，调整速度以适应帧数
+    } else {
+      // 动画播放完成，重置为默认图标
+      setTimeout(() => {
+        deleteButtonFrame.value = '/assets/icons/drawable-xxhdpi/btn_delete_notes.png'
+        isDeleteAnimating.value = false
+      }, 100)
+    }
+  }
+  
+  // 开始播放动画
+  playFrame()
+}
+
+// 暴露播放删除动画的方法给父组件
+defineExpose({
+  playDeleteAnimation
+})
+
 const handleLeftAction = () => {
   // 处理左侧图标点击事件
   if (props.onLeftAction) {
diff --git a/src/components/RichTextEditor.vue b/src/components/RichTextEditor.vue
index 67fafea..10f6de0 100644
--- a/src/components/RichTextEditor.vue
+++ b/src/components/RichTextEditor.vue
@@ -22,7 +22,7 @@ const props = defineProps({
   },
 })
 
-const emit = defineEmits(['update:modelValue'])
+const emit = defineEmits(['update:modelValue', 'focus', 'blur'])
 
 // 全局常量定义
 const DELETE_BUTTON_DELAY = 1000 // 删除按钮延时时间（毫秒），用于防止误触
@@ -1325,6 +1325,8 @@ const showToolbar = () => {
   if (isKeyboardVisible.value) {
     isToolbarVisible.value = true
   }
+  // 通知父组件编辑器获得焦点
+  emit('focus')
 }
 
 // 处理编辑器失焦
@@ -1333,6 +1335,8 @@ const handleBlur = () => {
   // 添加延迟以确保点击工具栏按钮时不会立即隐藏
   setTimeout(() => {
     handleToolbarFocusOut()
+    // 通知父组件编辑器失去焦点
+    emit('blur')
   }, 200)
 }
 
@@ -1663,7 +1667,7 @@ defineExpose({
   font-size: var(--editor-font-size, 1rem);
   line-height: var(--editor-line-height, 1.6);
   color: var(--note-content);
-  min-height: 12.5rem;
+  min-height: 100vh;
   background-color: var(--background-card);
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
   position: relative;
diff --git a/src/pages/NoteEditorPage.vue b/src/pages/NoteEditorPage.vue
index 154cb2a..969cfc7 100644
--- a/src/pages/NoteEditorPage.vue
+++ b/src/pages/NoteEditorPage.vue
@@ -1,25 +1,29 @@
 <template>
   <ion-page>
     <div class="container">
-      <Header :onBack="handleCancel" :onAction="handleAction" actionIcon="save" />
+      <!-- 头部：编辑模式 -->
+      <Header v-if="isEditorFocus" :onBack="handleCancel" :onAction="handleAction" actionIcon="edit" />
+      <!-- 头部：预览模式 -->
+      <Header v-else ref="headerRef" :onBack="handleCancel" :onAction="handleAction" actionIcon="preview" />
+      <section>
+        <!-- 顶部信息栏 -->
+        <div class="header-info">
+          <span class="edit-time">{{ formattedTime }}</span>
+          <span>|</span>
+          <span class="word-count">{{ wordCount }}</span>
+        </div>
 
-      <!-- 顶部信息栏 -->
-      <div class="header-info">
-        <span class="edit-time">{{ formattedTime }}</span>
-        <span>|</span>
-        <span class="word-count">{{ wordCount }}</span>
-      </div>
-
-      <!-- 富文本编辑器 -->
-      <div class="editor-container">
-        <RichTextEditor ref="editorRef" :modelValue="content" @update:modelValue="handleContentChange" class="rich-text-editor" />
-      </div>
+        <!-- 富文本编辑器 -->
+        <div class="editor-container">
+          <RichTextEditor ref="editorRef" :modelValue="content" @update:modelValue="handleContentChange" @focus="handleEditorFocus" @blur="handleEditorBlur" class="rich-text-editor" />
+        </div>
+      </section>
     </div>
   </ion-page>
 </template>
 
 <script setup>
-import { ref, computed, onMounted, nextTick, watch } from 'vue'
+import { ref, computed, onMounted, nextTick, watch, onBeforeUnmount } from 'vue'
 import { useRouter } from 'vue-router'
 import { useAppStore } from '../stores/useAppStore'
 import Header from '../components/Header.vue'
@@ -40,6 +44,9 @@ const noteId = computed(() => props.id || props.noteId)
 const store = useAppStore()
 const router = useRouter()
 const editorRef = ref(null)
+const headerRef = ref(null)
+// 是否聚焦编辑器
+const isEditorFocus = ref(false)
 
 // 设置便签内容的函数
 // 用于在编辑器中加载指定便签的内容
@@ -170,53 +177,119 @@ const handleSave = async () => {
     // 获取编辑器中的实际内容
     const editorContent = editorRef.value ? editorRef.value.getContent() : content.value
 
-    if (isEditing && existingNote) {
-      // Update existing note
+    // 检查内容是否为空
+    if (isContentEmpty(editorContent)) {
+      // 如果是编辑模式且内容为空，则删除便签
+      if (isEditing && existingNote) {
+        await store.deleteNote(noteId.value)
+        console.log('空便签已删除')
+        // 删除后返回便签列表页面
+        router.push('/notes')
+        return
+      }
+    } else if (isEditing && existingNote) {
+      // 更新现有便签
       await store.updateNote(noteId.value, {
         content: editorContent,
       })
+      console.log('便签已保存')
     } else {
-      // Create new note
+      // 创建新便签
       await store.addNote({
         content: editorContent,
         isStarred: false,
       })
+      console.log('新便签已创建')
     }
 
-    // Navigate back to the previous screen
-    router.push('/notes')
+    // 保存后切换到预览模式（失去编辑器焦点）
+    isEditorFocus.value = false
   } catch (error) {
     // In a full implementation, show an alert or toast
     console.log('Save error: Failed to save note. Please try again.')
   }
 }
 
-// 处理取消
-const handleCancel = () => {
-  // Check if there are unsaved changes
-  const hasUnsavedChanges = content.value !== (existingNote?.content || '')
+// 检查内容是否为空（无实质性内容）
+const isContentEmpty = content => {
+  if (!content) return true
 
-  if (hasUnsavedChanges) {
-    showAlert.value = true
-  } else {
-    router.push('/notes')
+  // 移除HTML标签和空白字符后检查是否为空
+  const plainText = content.replace(/<[^>]*>/g, '').trim()
+  if (plainText === '') return true
+
+  // 检查是否只有空的HTML元素
+  const strippedContent = content
+    .replace(/\s+/g, '')
+    .replace(/<br>/g, '')
+    .replace(/<br\/>/g, '')
+  if (strippedContent === '<p></p>' || strippedContent === '<div></div>' || strippedContent === '') return true
+
+  return false
+}
+
+// 自动保存便签（仅在非主动保存操作时调用）
+const autoSaveNote = async () => {
+  try {
+    // 获取编辑器中的实际内容
+    const editorContent = editorRef.value ? editorRef.value.getContent() : content.value
+
+    if (isEditing && existingNote) {
+      // 检查内容是否为空，如果为空则删除便签
+      if (isContentEmpty(editorContent)) {
+        // 删除便签
+        await store.deleteNote(noteId.value)
+        console.log('空便签已自动删除')
+      } else if (editorContent !== (existingNote?.content || '')) {
+        // 更新现有便签（仅当内容有变化时）
+        await store.updateNote(noteId.value, {
+          content: editorContent,
+        })
+        console.log('便签已自动保存')
+      }
+    } else if (!isContentEmpty(editorContent)) {
+      // 创建新便签（仅当有内容时）
+      // 检查是否已经存在相同内容的便签以避免重复创建
+      const existingNotes = store.notes.filter(n => n.content === editorContent && !n.isDeleted)
+      if (existingNotes.length === 0) {
+        await store.addNote({
+          content: editorContent,
+          isStarred: false,
+        })
+        console.log('新便签已自动保存')
+      }
+    }
+  } catch (error) {
+    console.error('自动保存失败:', error)
   }
 }
 
+// 处理取消
+const handleCancel = async () => {
+  // 自动保存便签
+  await autoSaveNote()
+
+  // 直接导航回便签列表页面，因为已经处理了保存或删除逻辑
+  router.push('/notes')
+}
+
 // 处理创建（用于新建便签）
 const handleCreate = async () => {
   try {
     // 获取编辑器中的实际内容
     const editorContent = editorRef.value ? editorRef.value.getContent() : content.value
 
-    // Create new note
-    await store.addNote({
-      content: editorContent,
-      isStarred: false,
-    })
+    // 只有当有内容时才创建新便签
+    if (!isContentEmpty(editorContent)) {
+      await store.addNote({
+        content: editorContent,
+        isStarred: false,
+      })
+      console.log('新便签已创建')
+    }
 
-    // Navigate back to the previous screen
-    router.push('/notes')
+    // 创建后切换到预览模式（失去编辑器焦点）
+    isEditorFocus.value = false
   } catch (error) {
     // In a full implementation, show an alert or toast
     console.log('Create error: Failed to create note. Please try again.')
@@ -235,12 +308,92 @@ const handleAction = actionType => {
       // 通过editorRef调用RichTextEditor组件的方法来插入图片
       editorRef.value.insertImage()
     }
+  } else if (actionType === 'delete') {
+    // 删除便签
+    handleDelete()
+  } else if (actionType === 'share') {
+    // 分享便签
+    handleShare()
   }
 }
 
 const setShowAlert = value => {
   showAlert.value = value
 }
+
+// 处理编辑器获得焦点
+const handleEditorFocus = () => {
+  isEditorFocus.value = true
+}
+
+// 处理编辑器失去焦点
+const handleEditorBlur = () => {
+  isEditorFocus.value = false
+}
+
+// 处理删除便签
+const handleDelete = async () => {
+  if (isEditing && existingNote) {
+    // 播放删除按钮动画
+    if (headerRef.value && headerRef.value.playDeleteAnimation) {
+      headerRef.value.playDeleteAnimation()
+    }
+
+    // 等待动画播放完成后再执行删除操作
+    // 15帧 * 50ms = 750ms，再加上一些缓冲时间
+    setTimeout(async () => {
+      try {
+        // 删除便签
+        await store.deleteNote(noteId.value)
+        console.log('便签已删除')
+        // 返回便签列表页面
+        router.push('/notes')
+      } catch (error) {
+        console.error('删除便签失败:', error)
+      }
+    }, 800) // 等待约800ms让动画播放完成
+  }
+}
+
+// 处理分享便签
+const handleShare = () => {
+  // 获取编辑器中的实际内容
+  const editorContent = editorRef.value ? editorRef.value.getContent() : content.value
+
+  // 移除HTML标签，获取纯文本内容用于分享
+  const plainText = editorContent.replace(/<[^>]*>/g, '').trim()
+
+  if (plainText) {
+    // 在实际应用中，这里会调用设备的分享功能
+    // 为了演示，我们使用Web Share API（如果支持）
+    if (navigator.share) {
+      navigator
+        .share({
+          title: '分享便签',
+          text: plainText,
+        })
+        .catch(error => {
+          console.log('分享取消或失败:', error)
+        })
+    } else {
+      // 如果不支持Web Share API，可以复制到剪贴板
+      navigator.clipboard
+        .writeText(plainText)
+        .then(() => {
+          console.log('内容已复制到剪贴板')
+          // 在实际应用中，这里会显示一个提示消息
+        })
+        .catch(error => {
+          console.error('复制失败:', error)
+        })
+    }
+  }
+}
+
+// 在组件卸载前自动保存或删除
+onBeforeUnmount(async () => {
+  await autoSaveNote()
+})
 </script>
 
 <style lang="less" scoped>
@@ -249,12 +402,20 @@ const setShowAlert = value => {
   flex-direction: column;
   height: 100vh;
   background-color: var(--background);
+  section {
+    width: 100%;
+    height: 100%;
+  }
 }
 
 .editor-container {
   flex: 1;
+  min-height: 100%;
   overflow-y: auto;
   background-color: var(--background-card);
+  &.disabled {
+    pointer-events: none;
+  }
 }
 
 .rich-text-editor {