<template>
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<view class="uni-navbar" :class="{'uni-dark':dark}">
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<view :class="{ 'uni-navbar--fixed': fixed, 'uni-navbar--shadow': shadow, 'uni-navbar--border': border }"
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:style="{ 'background-color': themeBgColor }" class="uni-navbar__content">
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<status-bar v-if="statusBar" />
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<view :style="{ color: themeColor,backgroundColor: themeBgColor ,height:navbarHeight}"
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class="uni-navbar__header">
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<view @tap="onClickLeft" class="uni-navbar__header-btns uni-navbar__header-btns-left"
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:style="{width:leftIconWidth}">
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<slot name="left">
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<view class="uni-navbar__content_view" v-if="leftIcon.length > 0">
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<uni-icons :color="themeColor" :type="leftIcon" size="20" />
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</view>
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<view :class="{ 'uni-navbar-btn-icon-left': !leftIcon.length > 0 }" class="uni-navbar-btn-text"
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v-if="leftText.length">
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<text :style="{ color: themeColor, fontSize: '12px' }">{{ leftText }}</text>
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</view>
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</slot>
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</view>
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<view class="uni-navbar__header-container " @tap="onClickTitle">
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<slot>
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<view class="uni-navbar__header-container-inner" v-if="title.length>0">
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<text class="uni-nav-bar-text uni-ellipsis-1"
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:style="{color: themeColor }">{{ title }}</text>
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</view>
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</slot>
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</view>
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<view @click="onClickRight" class="uni-navbar__header-btns uni-navbar__header-btns-right"
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:style="{width:rightIconWidth}">
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<slot name="right">
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<view v-if="rightIcon.length">
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<uni-icons :color="themeColor" :type="rightIcon" size="22" />
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</view>
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<view class="uni-navbar-btn-text" v-if="rightText.length && !rightIcon.length">
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<text class="uni-nav-bar-right-text" :style="{ color: themeColor}">{{ rightText }}</text>
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</view>
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</slot>
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</view>
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</view>
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</view>
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<view class="uni-navbar__placeholder" v-if="fixed">
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<status-bar v-if="statusBar" />
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<view class="uni-navbar__placeholder-view" :style="{ height:navbarHeight}" />
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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 statusBar from "./uni-status-bar.vue";
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const getVal = (val) => typeof val === 'number' ? val + 'px' : val;
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/**
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* NavBar 自定义导航栏
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* @description 导航栏组件，主要用于头部导航
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* @tutorial https://ext.dcloud.net.cn/plugin?id=52
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* @property {Boolean} dark 开启黑暗模式
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* @property {String} title 标题文字
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* @property {String} leftText 左侧按钮文本
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* @property {String} rightText 右侧按钮文本
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* @property {String} leftIcon 左侧按钮图标（图标类型参考 [Icon 图标](http://ext.dcloud.net.cn/plugin?id=28) type 属性）
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* @property {String} rightIcon 右侧按钮图标（图标类型参考 [Icon 图标](http://ext.dcloud.net.cn/plugin?id=28) type 属性）
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* @property {String} color 图标和文字颜色
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* @property {String} backgroundColor 导航栏背景颜色
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* @property {Boolean} fixed = [true|false] 是否固定顶部
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* @property {Boolean} statusBar = [true|false] 是否包含状态栏
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* @property {Boolean} shadow = [true|false] 导航栏下是否有阴影
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* @event {Function} clickLeft 左侧按钮点击时触发
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* @event {Function} clickRight 右侧按钮点击时触发
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* @event {Function} clickTitle 中间标题点击时触发
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*/
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export default {
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name: "UniNavBar",
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components: {
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statusBar
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},
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emits: ['clickLeft', 'clickRight', 'clickTitle'],
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props: {
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dark: {
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type: Boolean,
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default: false
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},
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title: {
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type: String,
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default: ""
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},
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leftText: {
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type: String,
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default: ""
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},
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rightText: {
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type: String,
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default: ""
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},
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leftIcon: {
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type: String,
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default: ""
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},
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rightIcon: {
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type: String,
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default: ""
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},
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fixed: {
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type: [Boolean, String],
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default: false
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},
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color: {
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type: String,
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default: ""
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},
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backgroundColor: {
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type: String,
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default: ""
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},
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statusBar: {
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type: [Boolean, String],
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default: false
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},
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shadow: {
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type: [Boolean, String],
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default: false
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},
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border: {
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type: [Boolean, String],
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default: true
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},
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height: {
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type: [Number, String],
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default: 44
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},
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leftWidth: {
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type: [Number, String],
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default: 60
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},
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rightWidth: {
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type: [Number, String],
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default: 60
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},
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},
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computed: {
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themeBgColor() {
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if (this.dark) {
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// 默认值
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if (this.backgroundColor) {
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return this.backgroundColor
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} else {
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return this.dark ? '#333' : '#FFF'
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}
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}
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return this.backgroundColor || '#FFF'
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},
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themeColor() {
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if (this.dark) {
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// 默认值
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if (this.color) {
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return this.color
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} else {
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return this.dark ? '#fff' : '#333'
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}
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}
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return this.color || '#333'
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},
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navbarHeight() {
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return getVal(this.height)
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},
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leftIconWidth() {
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return getVal(this.leftWidth)
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},
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rightIconWidth() {
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return getVal(this.rightWidth)
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}
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},
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mounted() {
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if (uni.report && this.title !== '') {
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uni.report('title', this.title)
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}
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},
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methods: {
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onClickLeft() {
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this.$emit("clickLeft");
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},
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onClickRight() {
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this.$emit("clickRight");
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},
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onClickTitle() {
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this.$emit("clickTitle");
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}
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}
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};
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</script>
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<style lang="scss" scoped>
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$nav-height: 44px;
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.uni-navbar {
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// box-sizing: border-box;
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}
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.uni-nav-bar-text {
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/* #ifdef APP-PLUS */
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font-size: 34rpx;
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/* #endif */
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/* #ifndef APP-PLUS */
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font-size: 14px;
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/* #endif */
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}
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.uni-nav-bar-right-text {
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font-size: 12px;
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}
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.uni-navbar__content {
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position: relative;
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// background-color: #fff;
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// box-sizing: border-box;
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background-color: transparent;
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}
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.uni-navbar__content_view {
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// box-sizing: border-box;
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}
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.uni-navbar-btn-text {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: column;
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justify-content: flex-start;
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align-items: center;
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line-height: 12px;
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}
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.uni-navbar__header {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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padding: 0 10px;
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flex-direction: row;
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height: $nav-height;
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font-size: 12px;
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}
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.uni-navbar__header-btns {
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/* #ifndef APP-NVUE */
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overflow: hidden;
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display: flex;
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/* #endif */
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flex-wrap: nowrap;
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flex-direction: row;
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width: 120rpx;
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// padding: 0 6px;
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justify-content: center;
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align-items: center;
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/* #ifdef H5 */
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cursor: pointer;
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/* #endif */
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}
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.uni-navbar__header-btns-left {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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width: 120rpx;
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justify-content: flex-start;
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align-items: center;
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}
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.uni-navbar__header-btns-right {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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// width: 150rpx;
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// padding-right: 30rpx;
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justify-content: flex-end;
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align-items: center;
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}
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.uni-navbar__header-container {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex: 1;
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padding: 0 10px;
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overflow: hidden;
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}
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.uni-navbar__header-container-inner {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex: 1;
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flex-direction: row;
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align-items: center;
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justify-content: center;
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font-size: 12px;
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overflow: hidden;
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// box-sizing: border-box;
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}
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.uni-navbar__placeholder-view {
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height: $nav-height;
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}
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.uni-navbar--fixed {
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position: fixed;
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z-index: 998;
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/* #ifdef H5 */
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left: var(--window-left);
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right: var(--window-right);
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/* #endif */
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/* #ifndef H5 */
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left: 0;
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right: 0;
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/* #endif */
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}
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.uni-navbar--shadow {
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box-shadow: 0 1px 6px #ccc;
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}
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.uni-navbar--border {
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border-bottom-width: 1rpx;
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border-bottom-style: solid;
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border-bottom-color: #eee;
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}
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.uni-ellipsis-1 {
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overflow: hidden;
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/* #ifndef APP-NVUE */
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white-space: nowrap;
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text-overflow: ellipsis;
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/* #endif */
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/* #ifdef APP-NVUE */
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lines: 1;
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text-overflow: ellipsis;
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/* #endif */
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}
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// 暗主题配置
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.uni-dark {}
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</style>
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