zyejMAll-mobile/sheep/ui/su-navbar/su-navbar.vue

<!-- 自定义导航栏 -->
<template>
	<view class="uni-navbar" :class="{ 'uni-dark': dark }">
		<view :class="{
        'uni-navbar--fixed': fixed,
        'uni-navbar--shadow': shadow,
        'uni-navbar--border': border,
      }" class="uni-navbar__content">
			<view class="fixed-bg" :class="[opacity ? '' : opacityBgUi]"></view>
			<su-status-bar v-if="statusBar" :navBg = "navBg" />
			<view :style="{
          color: themeColor,
          height: navbarHeight,
          background: backgroundColor,
        }" class="uni-navbar__header">
				<view v-if="headerBtns != 'headerBtns'" class="uni-navbar__header-btns uni-navbar__header-btns-left"
					:style="{ width: leftIconWidth }">
					<slot name="left">
						<view class="uni-navbar__content_view" v-if="leftIcon.length > 0">
							<view class="icon-box ss-flex">
								<view class="icon-button icon-button-left ss-flex ss-row-center" @tap="onClickLeft">
									<text class="sicon-back" v-if="hasHistory" />
									<text class="sicon-home" v-else />
								</view>
								<view class="line"></view>
								<view class="icon-button icon-button-right ss-flex ss-row-center" @tap="showMenuTools">
									<text class="sicon-more" />
								</view>
							</view>
						</view>
						<view :class="{ 'uni-navbar-btn-icon-left': !leftIcon.length > 0 }" class="uni-navbar-btn-text"
							v-if="
								titleAlign === 'left' &&
								title.length &&
								sheep.$platform.name !== 'WechatOfficialAccount'
							  ">
							<text :style="{ color: themeColor, fontSize: '18px' }">{{ title }}</text>
						</view>
					</slot>
				</view>
				<!-- <view class="new-view" v-if="headerBtns === 'headerBtns'" @click="onSearch">
					<image class="new-image" src="https://zysc.fjptzykj.com:3000/shangcheng/e0d70e9bac714465b87d22d19e30f3fb008dbcdea21842674b355340d6dedceb.png"></image>
				</view> -->
				<view v-if="tools === 'search'" class=""
					:style="`width:${sheep.$platform.device.windowWidth - sheep.$platform.capsule.width - 30}px;display: flex;align-items: center;`"
					@click="onSearch">
					<slot name="center">
						<uni-search-bar class="ss-flex-1 search-box" :radius="20" placeholder="请输入关键词"
							cancelButton="none" v-model="searchModel" @confirm="onSearch" />
					</slot>
				</view>
				<view v-else class="uni-navbar__header-container" @tap="onClickTitle">
					<slot name="center">
						<view v-if="tools === 'title' && titleAlign === 'center' && title.length"
							class="uni-navbar__header-container-inner">
							<text :style="{ color: themeColor, fontSize: '36rpx' }" class="ss-line-1">{{
                title
              }}</text>
						</view>
					</slot>
				</view>
			</view>
		</view>
		<view class="uni-navbar__placeholder" v-if="placeholder">
			<su-status-bar v-if="statusBar" />
			<view class="uni-navbar__placeholder-view" :style="{ height: navbarHeight }" />
		</view>
		<!-- 头部问题 -->
		<!-- #ifdef MP -->
		<!-- <view :style="[capsuleStyle]"></view> -->
		<!-- #endif -->
	</view>
</template>

<script setup>
	import sheep from '@/sheep';
	import {
		onLoad
	} from '@dcloudio/uni-app';
	import {
		showMenuTools,
		closeMenuTools
	} from '@/sheep/hooks/useModal';
	import {
		computed,
		ref
	} from 'vue';

	/**
	 * NavBar 自定义导航栏
	 * @description 导航栏组件，主要用于头部导航
	 * @property {Boolean} dark 开启黑暗模式
	 * @property {String} title 标题文字
	 * @property {String} rightText 右侧按钮文本
	 * @property {String} leftIcon 左侧按钮图标
	 * @property {String} rightIcon 右侧按钮图标
	 * @property {String} color 图标和文字颜色
	 * @property {String} backgroundColor 导航栏背景颜色
	 * @property {Boolean} fixed = [true|false] 是否固定顶部
	 * @property {Boolean} statusBar = [true|false] 是否包含状态栏
	 * @property {Boolean} shadow = [true|false] 导航栏下是否有阴影
	 * @event {Function} clickLeft 左侧按钮点击时触发
	 * @event {Function} clickRight 右侧按钮点击时触发
	 * @event {Function} clickTitle 中间标题点击时触发
	 */

	const getVal = (val) => (typeof val === 'number' ? val + 'px' : val);

	const emits = defineEmits(['clickLeft', 'clickRight', 'clickTitle', 'search']);
	const props = defineProps({
		navBg: {
			type: Boolean,
			default: false,
		},
		dark: {
			type: Boolean,
			default: false,
		},
		headerBtns: {
			type: String,
			default: '',
		},
		modelValue: {
			type: String,
			default: '',
		},
		title: {
			type: String,
			default: '',
		},
		titleAlign: {
			type: String,
			default: 'center', // left | center
		},
		rightText: {
			type: String,
			default: '',
		},
		leftIcon: {
			type: String,
			default: 'left',
		},
		rightIcon: {
			type: String,
			default: '',
		},
		fixed: {
			type: [Boolean, String],
			default: true,
		},
		placeholder: {
			type: [Boolean, String],
			default: true,
		},
		color: {
			type: String,
			default: '',
		},
		backgroundColor: {
			type: String,
			default: '',
		},
		opacity: {
			type: [Boolean, String],
			default: false,
		},
		opacityBgUi: {
			type: String,
			default: 'bg-white',
		},
		statusBar: {
			type: [Boolean, String],
			default: false,
		},
		shadow: {
			type: [Boolean, String],
			default: false,
		},
		border: {
			type: [Boolean, String],
			default: false,
		},
		height: {
			type: [Number, String],
			default: 44,
		},
		leftWidth: {
			type: [Number, String],
			default: 80,
		},
		rightWidth: {
			type: [Number, String],
			default: 0,
		},
		tools: {
			type: String,
			default: 'title',
		},
		defaultSearch: {
			type: String,
			default: '',
		},
	});

	const capsuleStyle = computed(() => {
		return {
			width: sheep.$platform.capsule.width + 'px',
			height: sheep.$platform.capsule.height + 'px',
			margin: '0 ' + (sheep.$platform.device.windowWidth - sheep.$platform.capsule.right) + 'px',
		};
	});

	// const searchModel = computed(() => {
	//   return props.defaultSearch;
	// });
	const searchModel = computed({
		get() {
			return props.defaultSearch;
		},
		set(newValue) {
			sheep.$router.go('/pages/index/search');
			// props.defaultSearch = newValue
		}
	})

	const themeBgColor = computed(() => {
		if (props.dark) {
			// 默认值
			if (props.backgroundColor) {
				return props.backgroundColor;
			} else {
				return props.dark ? '#333' : '#FFF';
			}
		}
		return props.backgroundColor || '#FFF';
	});
	const themeColor = computed(() => {
		if (props.dark) {
			// 默认值
			if (props.color) {
				return props.color;
			} else {
				return props.dark ? '#fff' : '#333';
			}
		}
		return props.color || '#333';
	});
	const navbarHeight = computed(() => {
		return getVal(props.height);
	});
	const leftIconWidth = computed(() => {
		return getVal(props.leftWidth);
	});
	const rightIconWidth = computed(() => {
		return getVal(props.rightWidth);
	});

	function onSearch(e) {
		sheep.$router.go('/pages/index/search');
		// emits('search', e.value);
	}

	onLoad(() => {
		if (uni.report && props.title !== '') {
			uni.report('title', props.title);
		}
	});

	const hasHistory = sheep.$router.hasHistory();

	function onClickLeft() {
		if (hasHistory) {
			sheep.$router.back();
		} else {
			sheep.$router.go('/pages/index/index');
		}
		emits('clickLeft');
	}

	function onClickRight() {
		showMenuTools();
	}

	function onClickTitle() {
		emits('clickTitle');
	}
</script>

<style lang="scss" scoped>
	.bg-main {
		background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient)) !important;
		color: #fff !important;
	}

	.icon-box {
		background: #ffffff;
		box-shadow: 0px 0px 4rpx rgba(51, 51, 51, 0.08), 0px 4rpx 6rpx 2rpx rgba(102, 102, 102, 0.12);
		border-radius: 30rpx;
		width: 134rpx;
		height: 56rpx;
		margin-left: 8rpx;

		.line {
			width: 2rpx;
			height: 24rpx;
			background: #e5e5e7;
		}

		.sicon-back {
			font-size: 32rpx;
			color: #000;
		}

		.sicon-home {
			font-size: 32rpx;
			color: #000;
		}

		.sicon-more {
			font-size: 32rpx;
			color: #000;
		}

		.icon-button {
			width: 67rpx;
			height: 56rpx;

			&-left:hover {
				background: rgba(0, 0, 0, 0.16);
				border-radius: 30rpx 0px 0px 30rpx;
			}

			&-right:hover {
				background: rgba(0, 0, 0, 0.16);
				border-radius: 0px 30rpx 30rpx 0px;
			}
		}
	}

	$nav-height: 44px;

	.fixed-bg {
		position: absolute;
		width: 100%;
		height: 100%;
		top: 0;
		z-index: 1;
		pointer-events: none;
	}

	.uni-nav-bar-text {
		/* #ifdef APP-PLUS */
		font-size: 34rpx;
		/* #endif */
		/* #ifndef APP-PLUS */
		font-size: 14px;
		/* #endif */
	}

	.uni-nav-bar-right-text {
		font-size: 12px;
	}

	.uni-navbar__content {
		position: relative;
		// background-color: #fff;
		// box-sizing: border-box;
		background-color: transparent;
	}

	.uni-navbar__content_view {
		// box-sizing: border-box;
	}

	.uni-navbar-btn-text {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: column;
		justify-content: flex-start;
		align-items: center;
		line-height: 18px;
	}

	.uni-navbar__header {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		padding: 0 10px;
		flex-direction: row;
		// justify-content: space-between;
		height: $nav-height;
		font-size: 12px;
		position: relative;
		z-index: 2;
	}

	.uni-navbar__header-btns {
		/* #ifndef APP-NVUE */
		overflow: hidden;
		display: flex;
		/* #endif */
		flex-wrap: nowrap;
		flex-direction: row;
		// min-width: 120rpx;
		min-width: 40rpx;
		// padding: 0 6px;
		justify-content: center;
		align-items: center;
		/* #ifdef H5 */
		cursor: pointer;
		/* #endif */
	}

	.uni-navbar__header-btns-left {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		width: 120rpx;
		justify-content: flex-start;
		align-items: center;
	}

	.uni-navbar__header-btns-right {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		// width: 150rpx;
		// padding-right: 30rpx;
		justify-content: flex-end;
		align-items: center;
	}

	.uni-navbar__header-container {
		/* #ifndef APP-NVUE */
		// display: flex;
		/* #endif */
		// flex: 1;
		// padding: 0 10px;
		// overflow: hidden;
		position: absolute;
		left: 50%;
		transform: translateX(-50%) translateY(-50%);
		top: 50%;
	}

	.uni-navbar__header-container-inner {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex: 1;
		flex-direction: row;
		align-items: center;
		justify-content: center;
		font-size: 12px;
		overflow: hidden;
		// box-sizing: border-box;
	}

	.uni-navbar__placeholder-view {
		height: $nav-height;
	}

	.uni-navbar--fixed {
		position: fixed;
		z-index: 998;
		/* #ifdef H5 */
		left: var(--window-left);
		right: var(--window-right);
		/* #endif */
		/* #ifndef H5 */
		left: 0;
		right: 0;
		/* #endif */
	}

	.uni-navbar--shadow {
		box-shadow: 0 1px 6px #ccc;
	}

	.uni-navbar--border {
		border-bottom-width: 1rpx;
		border-bottom-style: solid;
		border-bottom-color: #eee;
	}

	.uni-ellipsis-1 {
		overflow: hidden;
		/* #ifndef APP-NVUE */
		white-space: nowrap;
		text-overflow: ellipsis;
		/* #endif */
		/* #ifdef APP-NVUE */
		lines: 1;
		text-overflow: ellipsis;
		/* #endif */
	}

	// 暗主题配置
	.uni-dark {}

	.new-view {
		width: 40px;
		height: 100%;
		margin-right: 15px;

		.new-image {
			width: 100%;
			height: 100%;
		}
	}

	:deep(.uni-searchbar__box) {
		height: 31px !important;
	}
</style>