176 lines
3.8 KiB
Vue
176 lines
3.8 KiB
Vue
<template>
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<view class="swipeable-item">
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<view
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class="swipeable-item__inner"
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:style="{ transform: `translateX(${translateX}px)`, transition: animating ? 'transform 0.3s ease' : 'none' }"
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@touchstart="onTouchStart"
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@touchmove="onTouchMove"
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@touchend="onTouchEnd"
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@touchcancel="onTouchEnd"
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>
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<view
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class="swipeable-item__main"
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:style="{ backgroundColor: themeConfig.cardBgColor }"
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@click="onMainClick"
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>
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<slot></slot>
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</view>
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<view class="swipeable-item__actions">
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<view
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v-for="action in actions"
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:key="action.key"
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class="swipeable-item__action"
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:style="{ backgroundColor: getActionColor(action) }"
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@click.stop="onActionClick(action)"
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>
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<text class="swipeable-item__action-text">{{ action.label }}</text>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script>
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import themeMixin from '@/mixins/themeMixin.js'
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import { THEME_CHANGE_EVENT } from '@/utils/theme.js'
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export default {
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name: 'SwipeableItem',
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mixins: [themeMixin],
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props: {
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actions: {
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type: Array,
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required: true
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},
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autoClose: {
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type: Boolean,
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default: true
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},
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disabled: {
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type: Boolean,
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default: false
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},
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index: {
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type: [Number, String],
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default: 0
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}
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},
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data() {
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return {
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translateX: 0,
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animating: false,
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isOpen: false,
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startX: 0,
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thresholdPx: 0,
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maxOffsetPx: 0
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}
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},
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computed: {
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actionColorMap() {
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return {
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edit: this.themeConfig.primaryColor,
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delete: this.themeConfig.dangerColor,
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done: this.themeConfig.successColor
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}
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}
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},
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created() {
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this.syncThemeConfig()
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this.watchThemeChange()
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this.thresholdPx = uni.upx2px(80)
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this.maxOffsetPx = uni.upx2px(this.actions.length * 160)
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},
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beforeUnmount() {
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if (this.themeChangeHandler) {
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uni.$off(THEME_CHANGE_EVENT, this.themeChangeHandler)
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}
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},
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methods: {
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getActionColor(action) {
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if (action.color) return action.color
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return this.actionColorMap[action.key] || this.themeConfig.primaryColor
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},
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onTouchStart(e) {
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if (this.disabled) return
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this.startX = e.touches[0].clientX
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this.animating = false
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},
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onTouchMove(e) {
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if (this.disabled) return
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const currentX = e.touches[0].clientX
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const delta = currentX - this.startX
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this.translateX = Math.max(-this.maxOffsetPx, Math.min(0, delta))
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},
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onTouchEnd() {
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if (this.disabled) return
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this.animating = true
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if (this.translateX < -this.thresholdPx) {
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this.open()
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} else {
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this.close()
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}
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},
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open() {
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this.translateX = -this.maxOffsetPx
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this.isOpen = true
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this.$emit('open', this.index)
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this.$emit('closeOthers', this.index)
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},
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close() {
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this.translateX = 0
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this.isOpen = false
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this.$emit('close', this.index)
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},
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onMainClick() {
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if (this.isOpen) {
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this.close()
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}
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},
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onActionClick(action) {
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this.$emit('action', action.key)
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if (this.autoClose) {
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this.close()
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}
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}
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}
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}
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</script>
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<style scoped>
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.swipeable-item {
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overflow: hidden;
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position: relative;
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width: 100%;
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}
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.swipeable-item__inner {
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display: flex;
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flex-direction: row;
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width: 100%;
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will-change: transform;
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}
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.swipeable-item__main {
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flex-shrink: 0;
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width: 100%;
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box-sizing: border-box;
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}
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.swipeable-item__actions {
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display: flex;
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flex-direction: row;
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}
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.swipeable-item__action {
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width: 160rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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height: 100%;
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}
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.swipeable-item__action-text {
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font-size: 24rpx;
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color: #ffffff;
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}
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</style> |