248 lines
5.0 KiB
Plaintext
248 lines
5.0 KiB
Plaintext
<template>
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<view
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v-if="fixed"
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class="cl-topbar-placeholder"
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:style="{ marginTop: offsetTop, height }"
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></view>
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<view
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class="cl-topbar"
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:class="[{ 'cl-topbar--fixed': fixed }, pt.className]"
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:style="topbarStyle"
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>
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<view class="cl-topbar__inner" :style="{ height }">
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<view class="cl-topbar__prepend">
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<view v-if="showBack" class="cl-topbar__icon" @tap="back()">
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<cl-icon
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:pt="{
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className: parseClass([[!backable, 'opacity-50'], pt.back?.className])
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}"
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:name="backIcon"
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:size="pt.back?.size ?? 48"
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:color="pt.back?.color ?? color"
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></cl-icon>
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</view>
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<slot name="prepend"></slot>
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</view>
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<view class="cl-topbar__content">
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<slot>
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<cl-text
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:color="color"
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:pt="{
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className: parseClass(['text-md', pt.title?.className])
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}"
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>
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{{ title }}
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</cl-text>
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</slot>
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</view>
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<view class="cl-topbar__append">
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<slot name="append"></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 setup lang="ts">
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import { computed, type PropType } from "vue";
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import { getConfig, getSafeAreaHeight, parseClass, parsePt, parseRpx, router } from "@/cool";
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import type { PassThroughProps } from "../../types";
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import type { ClIconProps } from "../cl-icon/props";
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defineOptions({
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name: "cl-topbar"
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});
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const props = defineProps({
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// 样式透传对象,
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pt: {
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type: Object,
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default: () => ({})
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},
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// 顶部栏标题文本
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title: {
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type: String,
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default: ""
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},
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// 文字颜色,优先级最高
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color: {
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type: String,
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default: ""
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},
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// 背景颜色,优先级最高
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backgroundColor: {
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type: String,
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default: ""
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},
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// 是否显示返回按钮
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showBack: {
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type: Boolean,
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default: true
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},
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// 是否可以返回
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backable: {
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type: Boolean,
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default: true
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},
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// 返回按钮的跳转路径
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backPath: {
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type: String,
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default: ""
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},
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// 返回按钮的图标
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backIcon: {
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type: String,
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default: "back"
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},
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// 是否使用安全区域顶部边距
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safeAreaTop: {
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type: Boolean,
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default: false
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},
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// 是否固定在顶部
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fixed: {
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type: Boolean,
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default: false
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},
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// 内容高度
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height: {
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type: [Number, String] as PropType<number | string | null>,
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default: null
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}
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});
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// 定义样式透传的类型接口
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type PassThrough = {
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className?: string;
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title?: PassThroughProps;
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back?: ClIconProps;
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};
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// 解析样式透传配置,返回处理后的样式对象
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const pt = computed(() => parsePt<PassThrough>(props.pt));
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// 使用设备安全区域顶部边距
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const offsetTop = computed(() => {
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if (props.safeAreaTop) {
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return getSafeAreaHeight("top") + "px";
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}
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return "0px";
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});
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// 计算内容高度
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const height = computed(() => {
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if (props.height == null) {
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return "44px";
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}
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return parseRpx(props.height!);
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});
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// 计算背景颜色,优先级:props > 页面配置 > 全局配置
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const backgroundColor = computed(() => {
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// 如果组件属性中指定了背景色,优先使用
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if (props.backgroundColor != "") {
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return props.backgroundColor;
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}
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// 获取当前路由页面信息
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const { style } = router.route()!;
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// 如果页面配置了导航栏背景色,使用页面配置
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if (style != null) {
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if (style.navigationBarBackgroundColor != null) {
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return style.navigationBarBackgroundColor as string;
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}
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}
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// 最后使用全局配置的导航栏背景色
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return getConfig("navBgColor");
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});
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// 计算文字颜色,优先级:props > 页面配置 > 全局配置
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const color = computed(() => {
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// 如果组件属性中指定了文字颜色,优先使用
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if (props.color != "") {
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return props.color;
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}
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// 获取当前路由页面信息
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const { style } = router.route()!;
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// 如果页面配置了导航栏文字样式,使用页面配置
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if (style != null) {
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if (style.navigationBarTextStyle != null) {
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return style.navigationBarTextStyle as string;
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}
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}
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// 最后使用全局配置的导航栏文字样式
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return getConfig("navTxtStyle");
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});
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// 导航栏样式
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const topbarStyle = computed(() => {
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const style = {
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paddingTop: offsetTop.value
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};
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// 不与 pt 样式中的背景色冲突
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if (pt.value.className == null || !pt.value.className.includes("bg-")) {
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style["backgroundColor"] = backgroundColor.value;
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}
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return style;
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});
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// 返回按钮点击事件
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function back() {
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if (props.backable) {
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if (props.backPath != "") {
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router.to(props.backPath);
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} else {
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if (router.isFirstPage()) {
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router.home();
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} else {
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router.back();
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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 lang="scss" scoped>
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.cl-topbar {
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&__inner {
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@apply flex flex-row items-center w-full;
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}
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&__icon {
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@apply flex items-center justify-center h-full;
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width: 30px;
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}
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&__prepend {
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@apply absolute left-0 top-0 z-10 h-full flex flex-row items-center;
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margin-left: 3px;
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}
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&__content {
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@apply flex flex-col items-center justify-center h-full;
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flex: 1;
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}
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&__append {
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@apply absolute right-0 top-0 z-10 h-full flex flex-row items-center;
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margin-right: 3px;
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}
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&--fixed {
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@apply fixed top-0 left-0 right-0 z-10 w-full;
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}
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}
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</style>
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