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<template>
<view class="uni-navbar">
<view :class="{ 'uni-navbar--fixed': fixed, 'uni-navbar--shadow': shadow, 'uni-navbar--border': border }" :style="{ 'background-color': backgroundColor }" class="uni-navbar__content">
<status-bar v-if="statusBar" />
<view :style="{ color: color,backgroundColor: backgroundColor }" class="uni-navbar__header uni-navbar__content_view">
<view @tap="onClickLeft" class="uni-navbar__header-btns uni-navbar__header-btns-left uni-navbar__content_view">
<view class="uni-navbar__content_view" v-if="leftIcon.length">
<uni-icons :color="color" :type="leftIcon" size="24" />
</view>
<view :class="{ 'uni-navbar-btn-icon-left': !leftIcon.length }" class="uni-navbar-btn-text uni-navbar__content_view" v-if="leftText.length">
<text :style="{ color: color, fontSize: '14px' }">{{ leftText }}</text>
</view>
<slot name="left" />
</view>
<view class="uni-navbar__header-container uni-navbar__content_view" @tap="onClickTitle">
<view class="uni-navbar__header-container-inner uni-navbar__content_view" v-if="title.length">
<text class="uni-nav-bar-text" :style="{color: color }">{{ title }}</text>
</view>
<!-- 标题插槽 -->
<slot />
</view>
<view :class="title.length ? 'uni-navbar__header-btns-right' : ''" @tap="onClickRight" class="uni-navbar__header-btns uni-navbar__content_view">
<view class="uni-navbar__content_view" v-if="rightIcon.length">
<uni-icons :color="color" :type="rightIcon" size="24" />
</view>
<!-- 优先显示图标 -->
<view class="uni-navbar-btn-text uni-navbar__content_view" v-if="rightText.length && !rightIcon.length">
<text class="uni-nav-bar-right-text">{{ rightText }}</text>
</view>
<slot name="right" />
</view>
</view>
</view>
<view class="uni-navbar__placeholder" v-if="fixed">
<status-bar v-if="statusBar" />
<view class="uni-navbar__placeholder-view" />
</view>
</view>
</template>
<script>
import statusBar from "./uni-status-bar.vue";
/**
* NavBar 自定义导航栏
* @description 导航栏组件,主要用于头部导航
* @tutorial https://ext.dcloud.net.cn/plugin?id=52
* @property {String} title 标题文字
* @property {String} leftText 左侧按钮文本
* @property {String} rightText 右侧按钮文本
* @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)
* @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)
* @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
*/
export default {
name: "UniNavBar",
components: {
statusBar
},
props: {
title: {
type: String,
default: ""
},
leftText: {
type: String,
default: ""
},
rightText: {
type: String,
default: ""
},
leftIcon: {
type: String,
default: ""
},
rightIcon: {
type: String,
default: ""
},
fixed: {
type: [Boolean, String],
default: false
},
color: {
type: String,
default: "#000000"
},
backgroundColor: {
type: String,
default: "#FFFFFF"
},
statusBar: {
type: [Boolean, String],
default: false
},
shadow: {
type: [Boolean, String],
default: false
},
border: {
type: [Boolean, String],
default: true
}
},
mounted() {
if (uni.report && this.title !== '') {
uni.report('title', this.title)
}
},
methods: {
onClickLeft() {
this.$emit("clickLeft");
},
onClickRight() {
this.$emit("clickRight");
},
onClickTitle() {
this.$emit("clickTitle");
}
}
};
</script>
<style scoped>
.uni-nav-bar-text {
/* #ifdef APP-PLUS */
font-size: 34rpx;
/* #endif */
/* #ifndef APP-PLUS */
font-size: 16px;
/* #endif */
}
.uni-nav-bar-right-text {
font-size: 14px;
}
.uni-navbar__content {
position: relative;
background-color: #ffffff;
overflow: hidden;
}
.uni-navbar__content_view {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
align-items: center;
flex-direction: row;
}
.uni-navbar__header {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
flex-direction: row;
height: 44px;
line-height: 44px;
font-size: 16px;
}
.uni-navbar__header-btns {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
flex-wrap: nowrap;
width: 120rpx;
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: 150rpx;
justify-content: flex-start;
}
.uni-navbar__header-btns-right {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
width: 150rpx;
padding-right: 30rpx;
justify-content: flex-end;
}
.uni-navbar__header-container {
flex: 1;
}
.uni-navbar__header-container-inner {
/* #ifndef APP-NVUE */
display: flex;
/* #endif */
flex: 1;
align-items: center;
justify-content: center;
font-size: 14px;
}
.uni-navbar__placeholder-view {
height: 44px;
}
.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 {
/* #ifndef APP-NVUE */
box-shadow: 0 1px 6px #ccc;
/* #endif */
}
.uni-navbar--border {
border-bottom-width: 1rpx;
border-bottom-style: solid;
border-bottom-color: #e5e5e5;
}
</style>