You've already forked SmartisanNote.Remake
392 lines
11 KiB
Vue
392 lines
11 KiB
Vue
<template>
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<div class="code-fun-flex-row code-fun-justify-center code-fun-relative list-item_7" @touchstart="handleContainerTouchStart" @touchmove="handleContainerTouchMove" @touchend="handleContainerTouchEnd">
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<!-- 删除按钮 -->
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<button class="btn_delete" @click.stop="handleDelete" :style="deleteButtonStyle">
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<span>删除</span>
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</button>
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<!-- 便签条 -->
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<div class="code-fun-flex-col code-fun-relative section_17" @click="handlePress" @touchstart="handleTouchStart" @touchmove="handleTouchMove" @touchend="handleTouchEnd" :style="{ transform: `translateX(${slideOffset}px)` }">
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<div class="code-fun-flex-row code-fun-justify-between">
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<!-- 便签编辑时间 -->
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<span class="font_2 text_18">{{ formattedDate }}</span>
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<div class="code-fun-flex-row group_3">
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<!-- 是否置顶状态&置顶按钮 -->
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<img class="image_11 image_29" :src="isTop ? '/assets/icons/drawable-xxhdpi/icon_top_checked.png' : '/assets/icons/drawable-xxhdpi/icon_top_normal.png'" @click.stop="handleTopToggle" />
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<!-- 是否收藏状态&收藏按钮 -->
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<img class="image_26 ml-5" :src="isStarred ? '/assets/icons/drawable-xxhdpi/icon_detail_star_checked.png' : '/assets/icons/drawable-xxhdpi/icon_detail_star_unchecked.png'" @click.stop="handleStarToggle" />
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</div>
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</div>
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<div class="code-fun-flex-row code-fun-justify-between mt-17-5">
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<!-- 便签正文第一行 -->
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<span class="font_3 text_19">{{ displayContent }}</span>
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<!-- 便签中是否存在图片 -->
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<img v-if="hasImage" class="image_28" src="/assets/icons/drawable-xxhdpi/list_item_image_icon.png" />
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</div>
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</div>
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<!-- 便签夹未滑动状态 -->
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<img class="image_27 pos_18" :src="isSliding ? '/assets/icons/drawable-xxhdpi/note_item_clip_up.png' : '/assets/icons/drawable-xxhdpi/note_item_clip_normal.png'" />
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</div>
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</template>
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<script setup>
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import { computed, ref } from 'vue'
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const props = defineProps({
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content: {
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type: String,
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required: true,
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},
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date: {
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type: String,
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required: true,
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},
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isStarred: {
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type: Boolean,
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default: false,
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},
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isTop: {
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type: Boolean,
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default: false,
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},
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hasImage: {
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type: Boolean,
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default: false,
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},
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onPress: {
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type: Function,
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default: () => {},
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},
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onStarToggle: {
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type: Function,
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default: () => {},
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},
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onTopToggle: {
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type: Function,
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default: () => {},
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},
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onDelete: {
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type: Function,
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default: () => {},
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},
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})
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// 滑动相关状态
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const slideOffset = ref(0)
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const startX = ref(0)
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const startY = ref(0) // 记录起始Y坐标
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const isSliding = ref(false)
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const isSlided = ref(false) // 是否已经滑动到阈值
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const isScrolling = ref(false) // 是否正在滚动
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const formattedDate = computed(() => {
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// 直接返回已经格式化的日期字符串
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// 日期格式化已在父组件中完成
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return props.date
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})
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// 处理显示内容，过滤HTML标签并只显示第一行
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// 用于在便签列表中显示便签的预览内容
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const displayContent = computed(() => {
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// 过滤HTML标签，只保留纯文本内容
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let text = props.content.replace(/<[^>]*>/g, '')
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// 处理换行符，统一为\n
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text = text.replace(/\\n/g, '\n')
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// 按换行符分割并获取第一行
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const lines = text.split('\n')
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// 返回第一行内容，如果为空则显示默认文本
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return lines[0]?.trim() || '无内容'
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})
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// 计算删除按钮的样式
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const deleteButtonStyle = computed(() => {
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return {
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opacity: isSlided.value ? 1 : 0,
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pointerEvents: isSlided.value ? 'auto' : 'none',
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}
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})
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// 滑动阈值（删除按钮宽度）
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// 当滑动距离超过此值时，显示删除按钮
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const SLIDE_THRESHOLD = 64 // 4rem 转换为 px
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// 容器触摸事件处理函数
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const handleContainerTouchStart = e => {
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// 阻止事件冒泡到父组件
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e.stopPropagation()
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// 阻止父级滚动容器的滚动行为
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e.stopImmediatePropagation()
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}
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const handleContainerTouchMove = e => {
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// 阻止事件冒泡到父组件
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e.stopPropagation()
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// 阻止父级滚动容器的滚动行为
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e.stopImmediatePropagation()
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}
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const handleContainerTouchEnd = e => {
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// 阻止事件冒泡到父组件
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e.stopPropagation()
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// 阻止父级滚动容器的滚动行为
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e.stopImmediatePropagation()
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}
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// 处理便签点击事件
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// 只有在未滑动状态下才触发点击事件，避免与滑动操作冲突
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const handlePress = () => {
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// 只有在未滑动状态下才触发点击事件
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if (slideOffset.value === 0 && props.onPress) {
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props.onPress()
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}
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}
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// 处理星标切换事件
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// 点击星标图标时调用父组件传递的回调函数
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const handleStarToggle = () => {
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if (props.onStarToggle) {
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props.onStarToggle()
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}
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}
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// 处理置顶切换事件
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// 点击置顶图标时调用父组件传递的回调函数
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const handleTopToggle = () => {
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if (props.onTopToggle) {
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props.onTopToggle()
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}
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}
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// 处理删除事件
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// 点击删除按钮时调用父组件传递的回调函数
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const handleDelete = () => {
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// 阻止事件冒泡，避免触发便签条的点击事件
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props.onDelete()
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// 重置滑动状态
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slideOffset.value = 0
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isSliding.value = false
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isSlided.value = false
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}
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// 触摸开始事件处理函数
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// 记录触摸开始时的X坐标，用于计算滑动距离
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const handleTouchStart = e => {
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// 阻止事件冒泡到父组件，防止页面滚动时触发便签滑动
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e.stopPropagation()
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// 阻止父级滚动容器的滚动行为
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e.stopImmediatePropagation()
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// 重置滑动状态
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startX.value = e.touches[0].clientX
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startY.value = e.touches[0].clientY // 记录起始Y坐标
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isSliding.value = false
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isSlided.value = false
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isScrolling.value = false // 重置滚动状态
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}
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// 触摸移动事件处理函数
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// 根据手指移动距离计算便签条的水平偏移量
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const handleTouchMove = e => {
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if (!startX.value || !startY.value) return
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const currentX = e.touches[0].clientX
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const currentY = e.touches[0].clientY
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const diffX = currentX - startX.value
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const diffY = currentY - startY.value
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// 如果已经确定是滚动，则不再处理
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if (isScrolling.value) {
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// 阻止事件冒泡到父组件，防止页面滚动时触发便签滑动
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e.stopPropagation()
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return
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}
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// 判断是滚动还是滑动操作
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// 如果Y轴移动距离大于X轴移动距离，则认为是滚动
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if (Math.abs(diffY) > Math.abs(diffX)) {
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isScrolling.value = true
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// 阻止事件冒泡到父组件，防止页面滚动时触发便签滑动
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e.stopPropagation()
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return
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}
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// 只处理右滑动（正值）
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if (diffX > 0) {
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// 阻止事件冒泡到父组件，防止页面滚动时触发便签滑动
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e.stopPropagation()
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// 阻止父级滚动容器的滚动行为
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e.stopImmediatePropagation()
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// 只有当滑动达到一定距离时才阻止页面滚动
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if (diffX > 5) {
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e.preventDefault() // 防止页面滚动
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}
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// 设置滑动状态
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isSliding.value = true
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// 应用阻尼效果，使超过阈值后的滑动更加困难
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let offset = 0
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if (diffX <= SLIDE_THRESHOLD) {
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// 线性滑动，在阈值内正常滑动
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offset = diffX
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} else {
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// 超过阈值后应用阻尼效果，增加滑动阻力
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const excess = diffX - SLIDE_THRESHOLD
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offset = SLIDE_THRESHOLD + excess * 0.03 // 0.03 为阻尼系数
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}
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slideOffset.value = offset
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isSlided.value = offset >= SLIDE_THRESHOLD
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} else if (diffX < 0) {
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// 左滑动，将便签条移回原位
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const offset = Math.max(0, slideOffset.value + diffX)
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slideOffset.value = offset
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isSlided.value = offset >= SLIDE_THRESHOLD
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// 更新 startX 以确保连续滑动的正确性
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startX.value = currentX
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}
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}
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// 触摸结束事件处理函数
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// 根据滑动距离决定便签条的最终位置
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const handleTouchEnd = e => {
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if (!startX.value) return
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// 阻止事件冒泡到父组件，防止页面滚动时触发便签滑动
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e?.stopPropagation()
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// 阻止父级滚动容器的滚动行为
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e?.stopImmediatePropagation()
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// 如果滑动超过阈值，保持滑出状态；否则回弹
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if (slideOffset.value >= SLIDE_THRESHOLD) {
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// 保持滑出状态，显示删除按钮
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slideOffset.value = SLIDE_THRESHOLD
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isSlided.value = true
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} else {
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// 回弹到初始位置
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slideOffset.value = 0
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isSliding.value = false
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isSlided.value = false
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}
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// 重置起始位置和滚动状态
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startX.value = 0
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startY.value = 0
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isScrolling.value = false
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}
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</script>
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<style lang="less" scoped>
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.mt-17-5 {
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margin-top: -1rem;
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}
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.btn_delete {
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background: url(/assets/icons/drawable-xxhdpi/btn_slide_delete_normal.png);
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background-size: cover;
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width: 4rem;
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height: 2rem;
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position: absolute;
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top: 50%;
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left: 1rem;
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z-index: 1;
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transform: translate(0, -50%);
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color: white;
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text-align: right;
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border: none;
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padding: 0;
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transition: opacity 0.2s ease;
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span {
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margin-right: 0.7rem;
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font-size: 0.6rem;
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display: block;
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}
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}
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.list-item_7 {
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width: 100%;
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height: 3.16rem;
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touch-action: pan-y; /* 只允许垂直滚动，禁止水平滑动 */
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.section_17 {
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box-sizing: border-box;
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width: 95%;
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height: 100%;
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background: linear-gradient(to bottom, #fffdf6, #f3eee4);
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z-index: 2;
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padding: 0.44rem 0.69rem 0.88rem 2.09rem;
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box-shadow: 0 2px 2px 1px rgb(0 0 0 / 15%);
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transition: transform 0.2s ease-out;
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border-radius: 3px;
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&:before {
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content: '';
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width: 1.5rem;
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height: 100%;
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position: absolute;
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left: 0;
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top: 0;
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background: linear-gradient(to bottom, #f9f5ee, #eee6dc);
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}
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.font_2 {
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font-size: 0.71rem;
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line-height: 0.71rem;
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color: #c2bdb1;
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}
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.text_18 {
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margin-top: 0.061rem;
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color: #c3beb4;
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}
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.group_3 {
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margin-right: 0.19rem;
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margin-bottom: 0.063rem;
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.image_11 {
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width: 2.2rem;
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height: 2.2rem;
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object-fit: contain;
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position: relative;
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top: -0.15rem;
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}
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.image_29 {
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margin-top: 0.063rem;
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}
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.image_26 {
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width: 1.2rem;
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height: 1.2rem;
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}
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}
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.font_3 {
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font-size: 0.88rem;
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line-height: 0.88rem;
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}
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.text_19 {
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margin-bottom: 0.065rem;
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color: #816d61;
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font-size: 0.9rem;
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line-height: 0.9rem;
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word-break: break-all;
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text-overflow: ellipsis;
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display: -webkit-box;
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-webkit-box-orient: vertical;
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overflow: hidden;
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-webkit-line-clamp: 1;
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}
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.image_28 {
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width: 1.06rem;
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height: 0.91rem;
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}
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}
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.image_27 {
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width: 1.7rem;
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height: 1.7rem;
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object-fit: cover;
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}
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.pos_18 {
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position: absolute;
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left: 0;
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top: 50%;
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transform: translate(0, -50%);
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z-index: 3;
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transition: transform 0.3s ease-out;
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}
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}
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</style>
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