683 lines
17 KiB
Vue
683 lines
17 KiB
Vue
<template>
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<view>
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<view
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:class="[
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navFixed ? 'header_fixed' : '',
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type == 'transparent' ? 'header_absolute' : '',
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navShadow ? 'header_shadow' : '',
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themeBgColorName,
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]"
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:style="[
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navBgColor ? { backgroundImage: navBgColor } : {},
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{
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paddingTop: statusBarHeight + 'px',
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color: navFontColor,
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opacity: transparentValue,
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},
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]"
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>
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<view class="header_content">
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<view class="header_left_box">
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<slot name="left">
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<view
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class="header_left_info"
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:class="[
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isTwoBtn ? 'header_btnMongol' : '',
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isWhite && isTwoBtn ? 'header_colorWhite_btnMongol' : '',
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]"
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v-if="back || $slots.left || home"
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>
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<view
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class="header_left_back"
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:class="[isTwoBtn ? 'header_btnMongol_left_back' : '']"
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v-if="back && !firstPage"
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@click="onBackPage"
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>
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<image
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class="header_icon"
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v-if="isWhite"
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src="../../static/icon_back_white.png"
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mode="aspectFit"
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></image>
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<image
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class="header_icon"
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v-else
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src="../../static/icon_back_black.png"
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mode="aspectFit"
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>
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</image>
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</view>
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<text
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class="header_left_line"
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:class="[isWhite ? 'header_colorWhite_left_line' : '']"
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v-if="isTwoBtn"
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></text>
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<view
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class="header_left_home"
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:class="[isTwoBtn ? 'header_btnMongol_left_home' : '']"
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v-if="(firstPage && back) || home"
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@click="onBackHome"
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>
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<image
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class="header_icon"
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v-if="isWhite"
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src="../../static/icon_home_white.png"
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mode="aspectFit"
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></image>
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<image
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class="header_icon"
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v-else
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src="../../static/icon_home_black.png"
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mode="aspectFit"
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>
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</image>
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</view>
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</view>
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</slot>
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<view
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class="header_title"
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v-if="!titleCenter && ($slots.default || navTitle)"
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:style="{ color: navFontColor }"
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>
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<slot>
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<text :style="{ color: navFontColor }">{{ navTitle }}</text>
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</slot>
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</view>
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</view>
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<view
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class="header_title header_title_center"
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v-if="titleCenter && ($slots.default || navTitle)"
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:style="{ color: navFontColor }"
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>
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<slot>
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<text :style="{ color: navFontColor }">{{ navTitle }}</text>
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</slot>
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</view>
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<view class="header_right_info">
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<slot name="right"></slot>
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</view>
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</view>
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</view>
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<view
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class="header_transparentFixed header_fixed"
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v-if="type == 'transparentFixed'"
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:style="{
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paddingTop: statusBarHeight + 'px',
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color: navTransparentFixedFontColor,
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opacity: 1 - transparentValue,
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zIndex: transparentValue < 0.3 ? 100 : 90,
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}"
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>
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<view class="header_content">
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<view class="header_left_box">
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<slot name="transparentFixedLeft">
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<view
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class="header_left_info header_transparentFixed_left_info"
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:class="[
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isWhite ? 'header_transparentFixed_colorWhite_left_info' : '',
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]"
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v-if="back || $slots.left || home"
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>
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<view
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class="header_left_back"
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:class="[isTwoBtn ? 'header_btnMongol_left_back' : '']"
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v-if="back && !firstPage"
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@click="onBackPage"
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>
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<image
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class="header_icon"
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v-if="isWhite"
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src="../../static/icon_back_white.png"
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mode="aspectFit"
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></image>
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<image
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class="header_icon"
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v-else
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src="../../static/icon_back_black.png"
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mode="aspectFit"
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>
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</image>
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</view>
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<text class="header_left_line" v-if="isTwoBtn"></text>
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<view
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class="header_left_home"
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:class="[isTwoBtn ? 'header_btnMongol_left_home' : '']"
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v-if="(firstPage && back) || home"
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@click="onBackHome"
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>
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<image
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class="header_icon"
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v-if="isWhite"
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src="../../static/icon_home_white.png"
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mode="aspectFit"
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></image>
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<image
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class="header_icon"
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v-else
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src="../../static/icon_home_black.png"
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mode="aspectFit"
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>
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</image>
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</view>
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</view>
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</slot>
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<view
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class="header_title"
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v-if="!titleCenter && (navTitle || $slots.transparentFixed)"
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:style="{ color: navTransparentFixedFontColor }"
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>
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<slot name="transparentFixed">
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<text :style="{ color: navTransparentFixedFontColor }">{{
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navTitle
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}}</text>
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</slot>
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</view>
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</view>
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<view
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class="header_title header_title_center"
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v-if="titleCenter && (navTitle || $slots.transparentFixed)"
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:style="{ color: navTransparentFixedFontColor }"
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>
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<slot name="transparentFixed">
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<text :style="{ color: navTransparentFixedFontColor }">{{
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navTitle
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}}</text>
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</slot>
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</view>
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<view class="header_right_info">
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<slot name="transparentFixedRight"></slot>
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</view>
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</view>
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</view>
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<view
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v-if="type == 'fixed'"
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:style="{ paddingTop: statusBarHeight + 'px' }"
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>
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<view class="header_station"></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 { mainPagePath, homePath } from "@/config/componentConfig";
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//白色表达值
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const whiteList = [
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"#FFF",
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"#fff",
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"#FFFFFF",
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"#ffffff",
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"white",
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"rgb(255,255,255)",
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"rgba(255,255,255,1)",
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];
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export default {
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props: {
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//是否显示返回按钮
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// 1000 显示返回按钮
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// 2000 不显示返回按钮
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// 3000 自定义返回按钮方法，点击返回箭头后会发送一个backClick事件
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backState: {
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type: [String, Number],
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default: function () {
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return 1000;
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},
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},
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//是否显示返回首页按钮
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// 1000 显示首页按钮
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// 2000 不显示首页按钮
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// 3000 自定义首页按钮方法，点击首页箭头后会发送一个homeClick事件
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homeState: {
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type: [String, Number],
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default: function () {
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return 2000;
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},
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},
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//导航背景色，支持渐变
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bgColor: {
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type: [String, Array],
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default: function () {
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return "#FFFFFF";
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},
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},
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// 导航背景色渐变角度
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bgColorAngle: {
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type: [String, Number],
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default: function () {
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return 90;
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},
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},
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//导航字体颜色，字体颜色为白色的时候会把手机状态栏设置为白色，否则为黑色
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fontColor: {
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type: String,
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default: function () {
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return "#000000";
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},
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},
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navFontAlign: {
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type: String,
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default: function () {
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return "center";
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},
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},
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//标题是否居中
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titleCenter: {
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type: Boolean,
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default: function () {
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return true;
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},
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},
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//标题
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title: {
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type: String,
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default: function () {
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return "";
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},
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},
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//类型 fixed为固定 默认
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// ordinary 普通的 不固定
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// transparent 透明不固定的
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//transparentFixed 透明固定的
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type: {
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type: String,
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default: function () {
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return "fixed";
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},
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},
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//透明固定的时候字体颜色
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transparentFixedFontColor: {
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type: String,
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default: function () {
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return "#000000";
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},
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},
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// 屏幕滑动距离顶部距离(透明固定导航比传)
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scrollTop: {
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type: Number,
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default: function () {
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return 0;
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},
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},
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// 是否显示阴影
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shadow: {
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type: Boolean,
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default: function () {
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return false;
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},
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},
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},
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data() {
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return {
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//当前页面是否是第一个页面
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firstPage: false,
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//透明度值
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transparentValue: 1,
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//标题
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navTitle: "",
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//字体色
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navFontColor: "#000000",
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//背景色
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navBgColor: "",
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//透明底字体色
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navTransparentFixedFontColor: "#000000",
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// 导航栏高度
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statusBarHeight: 0,
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// 上次显示的导航栏颜色
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lastFrontColor: "",
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themeBgColorName: "",
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};
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},
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computed: {
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back() {
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return this.backState == 1000 || this.backState == 3000;
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},
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home() {
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return this.homeState == 1000;
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},
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//导航固定
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navFixed() {
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if (this.type == "transparentFixed" || this.type == "fixed") {
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return true;
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} else {
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return false;
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}
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},
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//导航底部线是否显示
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navShadow() {
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if (this.bgColor && typeof this.bgColor == "string") {
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return (
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this.shadow &&
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this.type !== "transparent" &&
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whiteList.includes(this.bgColor)
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);
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} else {
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return false;
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}
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},
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//导航字体是否是白色颜色
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isWhite() {
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// console.log(whiteList,'this.navFontColor')
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return whiteList.includes(this.navFontColor);
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},
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//右上角是否有两个按钮
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isTwoBtn() {
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return (
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(this.backState == 1000 || this.backState == 3000) &&
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this.homeState == 1000 &&
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!this.firstPage
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);
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},
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},
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watch: {
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title(val) {
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this.navTitle = val;
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},
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fontColor(val) {
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this.navFontColor = val;
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this.settingColor();
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},
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bgColor(val) {
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this.getNavBgColor(val);
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},
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transparentFixedFontColor(val) {
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this.navTransparentFixedFontColor = val;
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},
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scrollTop(val) {
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this.pageScroll({
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scrollTop: val,
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});
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},
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},
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//第一次加载
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created() {
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this.navTitle = this.title;
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this.navFontColor = this.fontColor;
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this.getNavBgColor(this.bgColor);
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this.navTransparentFixedFontColor = this.transparentFixedFontColor;
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//获取手机状态栏高度
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this.statusBarHeight = uni.getSystemInfoSync()["statusBarHeight"];
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const _this = this;
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this.pageScroll({
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scrollTop: this.scrollTop,
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});
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//获取所有页面
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let currentPages = getCurrentPages();
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let pageLen = currentPages.length;
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//判断是否是第一个页面，如果是有设置back为true的页面，将不显示返回箭头，而显示返回首页按钮
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// if (pageLen == 1 && !mainPagePath.includes(currentPages[0].route)) {
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// this.firstPage = true;
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// }
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},
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//方法
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methods: {
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//返回上一页面
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onBackPage() {
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if (this.backState == 3000) {
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this.$emit("backClick");
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} else {
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uni.navigateBack();
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}
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},
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//返回首页
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onBackHome() {
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if (this.homeState == 3000) {
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this.$emit("homeClick");
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} else {
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uni.switchTab({
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url: '/pages/homePage/index/index',
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});
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}
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},
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pageScroll(e) {
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if (this.type == "transparentFixed") {
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if (e.scrollTop && e.scrollTop > 0) {
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if (e.scrollTop > 180) {
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this.transparentValue = 1;
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} else {
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this.transparentValue = e.scrollTop / 180;
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}
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} else {
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this.transparentValue = 0;
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}
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this.settingColor();
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}
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},
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// 获取导航背景颜色
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getNavBgColor(val) {
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if (typeof val == "string") {
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if (this.type == "transparent") {
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this.navBgColor = "";
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} else if (/^#|rgb\(|rgba\(/.test(val)) {
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this.navBgColor = "linear-gradient(90deg," + val + "," + val + ")";
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} else {
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this.themeBgColorName = val;
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this.navBgColor = "";
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}
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} else if (Array.isArray(val) && val.length >= 2) {
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let navBgColor = "linear-gradient(" + this.bgColorAngle + "deg";
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val.forEach((item) => {
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if (typeof item == "string") {
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navBgColor += "," + item;
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} else if (typeof item == "object") {
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navBgColor += "," + item.color + " " + item.scale;
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}
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});
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navBgColor += ")";
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this.navBgColor = navBgColor;
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}
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},
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//设置手机状态栏颜色
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settingColor() {
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let navColor = this.navFontColor;
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if (this.type == "transparentFixed" && this.transparentValue <= 0.5) {
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navColor = this.navTransparentFixedFontColor;
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}
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let frontColor = "#000000";
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if (whiteList.includes(navColor)) {
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frontColor = "#ffffff";
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}
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if (this.lastFrontColor == frontColor) {
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return;
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}
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setTimeout(() => {
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this.lastFrontColor = frontColor;
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// 改变手机状态栏颜色
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uni.setNavigationBarColor({
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frontColor: frontColor,
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backgroundColor: "#FFFFFF",
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});
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}, 150);
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},
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},
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};
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</script>
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<style lang="scss">
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.header_content {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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/* #ifdef MP */
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padding-right: 190rpx;
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box-sizing: border-box;
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/* #endif */
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width: 750rpx;
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align-items: flex-end;
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justify-content: space-between;
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flex-direction: row;
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height: 88rpx;
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position: relative;
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}
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.header_station {
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height: 88rpx;
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}
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.header_shadow {
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// border-style: solid;
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// border-width: 2rpx;
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// border-color: #f5f5f5;
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box-shadow: 0 0 6rpx 0 #ddd;
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}
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.header_fixed {
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position: fixed;
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top: 0;
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left: 0;
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width: 750rpx;
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z-index: 99;
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}
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.header_absolute {
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position: absolute;
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top: 0;
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left: 0;
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z-index: 99;
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width: 750rpx;
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background-color: transparent !important;
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}
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.header_left_box {
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/* #ifndef APP-PLUS-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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align-items: center;
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height: 88rpx;
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flex: 1;
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}
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.header_left_line {
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height: 30rpx;
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width: 2rpx;
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background-color: rgba(255, 255, 255, 0.4);
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}
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.header_left_back {
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width: 56rpx;
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height: 100%;
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/* #ifndef APP-PLUS-NVUE */
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display: flex;
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/* #endif */
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align-items: center;
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justify-content: center;
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}
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.header_icon {
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width: 30rpx;
|
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height: 30rpx;
|
||
}
|
||
|
||
.header_left_home {
|
||
width: 56rpx;
|
||
height: 100%;
|
||
/* #ifndef APP-PLUS-NVUE */
|
||
display: flex;
|
||
/* #endif */
|
||
align-items: center;
|
||
justify-content: center;
|
||
}
|
||
|
||
.header_left_info {
|
||
/* #ifndef APP-PLUS-NVUE */
|
||
display: flex;
|
||
/* #endif */
|
||
flex-direction: row;
|
||
align-items: center;
|
||
height: 56rpx;
|
||
margin-left: 16rpx;
|
||
}
|
||
|
||
.header_title {
|
||
height: 88rpx;
|
||
font-size: 32rpx;
|
||
padding-left: 30rpx;
|
||
padding-right: 30rpx;
|
||
font-weight: 700;
|
||
text-overflow: ellipsis;
|
||
/* #ifndef APP-PLUS-NVUE */
|
||
white-space: nowrap;
|
||
display: flex;
|
||
overflow: hidden;
|
||
/* #endif */
|
||
/* #ifdef APP-PLUS-NVUE */
|
||
lines: 1;
|
||
/* #endif */
|
||
flex-direction: row;
|
||
align-items: center;
|
||
justify-content: center;
|
||
/* #ifdef MP */
|
||
max-width: calc(100vw - 160rpx);
|
||
/* #endif */
|
||
}
|
||
|
||
.header_title_center {
|
||
position: absolute;
|
||
bottom: 0rpx;
|
||
left: 375rpx;
|
||
transform: translateX(-50%);
|
||
}
|
||
|
||
.header_right_info {
|
||
height: 88rpx;
|
||
/* #ifndef APP-PLUS-NVUE */
|
||
display: flex;
|
||
flex-shrink: 0;
|
||
/* #endif */
|
||
flex-direction: row;
|
||
align-items: center;
|
||
}
|
||
|
||
.header_btnMongol {
|
||
border-radius: 33rpx;
|
||
border-style: solid;
|
||
border-width: 2rpx;
|
||
border-color: rgba(0, 0, 0, 0.1);
|
||
background-color: rgba(255, 255, 255, 0.7);
|
||
/* #ifndef APP-PLUS-NVUE */
|
||
box-sizing: border-box;
|
||
/* #endif */
|
||
}
|
||
|
||
.header_btnMongol_left_back,
|
||
.header_btnMongol_left_home {
|
||
width: 70rpx;
|
||
}
|
||
|
||
.header_transparentFixed {
|
||
border-bottom-width: 0;
|
||
background-color: transparent;
|
||
background-image: transparent;
|
||
}
|
||
|
||
.header_transparentFixed_left_info {
|
||
border-style: solid;
|
||
border-width: 2rpx;
|
||
border-color: rgba(0, 0, 0, 0.1);
|
||
background-color: rgba(255, 255, 255, 0.7);
|
||
border-radius: 33rpx;
|
||
/* #ifndef APP-PLUS-NVUE */
|
||
box-sizing: border-box;
|
||
/* #endif */
|
||
}
|
||
|
||
.header_transparentFixed_colorWhite_left_info {
|
||
border-style: solid;
|
||
border-width: 2rpx;
|
||
border-color: rgba(255, 255, 255, 0.3);
|
||
background-color: rgba(0, 0, 0, 0.2);
|
||
}
|
||
|
||
//颜色白色
|
||
.header_colorWhite_btnMongol {
|
||
border-style: solid;
|
||
border-width: 2rpx;
|
||
border-color: rgba(255, 255, 255, 0.3);
|
||
background-color: rgba(0, 0, 0, 0.2);
|
||
}
|
||
|
||
.header_colorWhite_left_line {
|
||
background-color: rgba(255, 255, 255, 0.3);
|
||
}
|
||
</style>
|