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<!-- 装修基础组件：悬浮按钮 -->
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<template>
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<!-- 模态背景：展开时显示，点击后折叠 -->
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<view class="modal-bg" v-if="fabRef?.isShow" @click="handleCollapseFab"></view>
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<!-- 悬浮按钮 -->
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<uni-fab
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ref="fabRef"
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horizontal="right"
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vertical="bottom"
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:direction="state.direction"
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:pattern="state.pattern"
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:content="state.content"
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@trigger="handleOpenLink"
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/>
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</template>
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<script setup>
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/**
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* 悬浮按钮
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*/
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import sheep from '@/sheep';
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import { reactive, ref, unref } from 'vue';
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import { onBackPress } from '@dcloudio/uni-app';
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// 定义属性
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const props = defineProps({
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data: {
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type: Object,
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default() {},
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}
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})
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// 悬浮按钮配置： https://uniapp.dcloud.net.cn/component/uniui/uni-fab.html#fab-props
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const state = reactive({
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// 可选样式配置项
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pattern: [],
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// 展开菜单内容配置项
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content: [],
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// 展开菜单显示方式：horizontal-水平显示，vertical-垂直显示
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direction: '',
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});
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// 悬浮按钮引用
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const fabRef = ref(null);
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// 按钮方向
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state.direction = props.data.direction;
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props.data?.list.forEach((item) => {
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// 按钮文字
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const text = props.data?.showText ? item.text : ''
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// 生成内容配置项
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state.content.push({ iconPath: sheep.$url.cdn(item.imgUrl), url: item.url, text });
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// 生成样式配置项
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state.pattern.push({ color: item.textColor });
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});
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// 处理链接跳转
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function handleOpenLink(e) {
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sheep.$router.go(e.item.url);
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}
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// 折叠
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function handleCollapseFab() {
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if (unref(fabRef)?.isShow) {
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unref(fabRef)?.close();
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}
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}
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// 按返回值后，折叠悬浮按钮
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onBackPress(() => {
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if (unref(fabRef)?.isShow) {
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unref(fabRef)?.close();
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return true;
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}
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return false;
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});
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</script>
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<style lang="scss" scoped>
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/* 模态背景 */
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.modal-bg {
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position: fixed;
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left: 0;
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top: 0;
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z-index: 11;
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width: 100%;
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height: 100%;
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background-color: rgba(#000000, 0.4);
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}
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</style>
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