首次提交:初始化项目代码
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<template>
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<view v-if="visible" class="bottom-sheet-wrapper" @touchmove.stop.prevent>
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<view class="mask" :class="{ 'mask-active': animating }" @click="handleMaskClick" @touchmove.stop.prevent></view>
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<view class="sheet" :class="{ 'sheet-up': animating }" :style="sheetStyle">
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<view class="handle-bar"></view>
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<view class="header" :style="headerStyle">
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<text class="title" :style="titleStyle">{{ title }}</text>
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<view
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v-if="showClose"
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class="close-btn btn btn--icon"
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@click="handleClose"
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hover-class="close-btn-hover"
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>
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<text class="close-icon">×</text>
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</view>
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</view>
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<scroll-view scroll-y class="body">
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<slot></slot>
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</scroll-view>
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<view class="footer" :style="footerStyle">
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<slot name="footer"></slot>
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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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export default {
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name: 'BottomSheet',
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mixins: [themeMixin],
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props: {
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visible: { type: Boolean, default: false },
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title: { type: String, default: '' },
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height: { type: String, default: '85vh' },
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showClose: { type: Boolean, default: true },
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maskClosable: { type: Boolean, default: true }
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},
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data() {
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return {
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animating: false,
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closeTimer: null
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}
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},
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computed: {
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sheetStyle() {
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return {
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maxHeight: this.height,
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background: this.themeConfig.cardBgColor
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}
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},
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headerStyle() {
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return {
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borderBottom: `2rpx solid ${this.themeConfig.borderLight}`
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}
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},
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closeBtnStyle() {
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return {
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background: this.themeConfig.borderLight
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}
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},
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titleStyle() {
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return {
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color: this.themeConfig.textPrimary
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}
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},
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footerStyle() {
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return {
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borderTop: `2rpx solid ${this.themeConfig.borderLight}`
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}
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}
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},
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watch: {
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visible(val) {
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if (val) {
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this.animating = false
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this.$nextTick(() => {
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setTimeout(() => {
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this.animating = true
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}, 30)
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})
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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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},
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beforeUnmount() {
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if (this.themeChangeHandler) {
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uni.$off('themeChanged', this.themeChangeHandler)
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}
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if (this.closeTimer) {
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clearTimeout(this.closeTimer)
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}
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},
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methods: {
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handleMaskClick() {
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if (!this.maskClosable) return
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this.handleClose()
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},
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handleClose() {
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this.animating = false
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this.closeTimer = setTimeout(() => {
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this.$emit('update:visible', false)
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this.$emit('close')
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}, 300)
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},
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watchThemeChange() {
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this.themeChangeHandler = ({ key, config }) => {
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if (key && config) {
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this.themeConfig = config
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}
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}
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uni.$on('themeChanged', this.themeChangeHandler)
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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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.bottom-sheet-wrapper {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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z-index: 99999;
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}
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.mask {
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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background: rgba(0, 0, 0, 0);
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transition: background 0.3s ease;
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}
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.mask-active {
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background: rgba(0, 0, 0, 0.5);
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}
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.sheet {
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position: absolute;
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left: 0;
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right: 0;
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bottom: 0;
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border-radius: 24rpx 24rpx 0 0;
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transform: translateY(100%);
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transition: transform 0.3s ease;
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padding-bottom: constant(safe-area-inset-bottom);
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padding-bottom: env(safe-area-inset-bottom);
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}
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.sheet-up {
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transform: translateY(0);
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}
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.handle-bar {
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width: 80rpx;
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height: 8rpx;
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background: #cccccc;
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border-radius: 4rpx;
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margin: 16rpx auto 0;
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}
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.header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 24rpx 32rpx;
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}
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.title {
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font-size: 32rpx;
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font-weight: 700;
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flex: 1;
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}
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.close-btn {
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transition: transform 0.2s ease;
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}
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.close-btn-hover {
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transform: scale(0.9);
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}
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.close-icon {
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font-size: 32rpx;
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color: var(--textSecondary);
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line-height: 1;
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}
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.body {
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padding: 24rpx 32rpx;
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max-height: 60vh;
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box-sizing: border-box;
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}
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.footer {
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padding: 24rpx 32rpx;
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}
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</style>
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