<template>
  <view>
	 <tui-navigation-bar :isOpacity="false" @init="initNavigation" @change="opacityChange" :scrollTop="scrollTop" backgroundColor="#fff" color="#333">
	 	<view>
			<view class="nav-box">
				<view class="action">
					<slot v-if="$slots.left" name="left"></slot>
				</view>
				
				<slot v-if="$slots.content" name="content"></slot>
				<view class="title" v-else>
					<text class="nickname">{{title}}</text>
				</view>
			</view>
			<view>
				<slot name="card-swiper"></slot>
			</view>
			<view>
				<slot name="card-notice"></slot>
			</view>
		</view>
	 </tui-navigation-bar>
  </view>
</template>

<script>
	import tuiNavigationBar from "@/components/thorui/tui-navigation-bar/tui-navigation-bar.vue";
	export default {
		components: {
			tuiNavigationBar,
		},
		props: {
			title: {
				type: String,
				default: '',
			},
		},
		data() {
			return {
				top: 0, //标题图标距离顶部距离
				opacity: 1,
				height: 0,
				scrollTop: 0.5,
			}
		},
		methods: {
			initNavigation(e) {
				this.height = e.height;
				this.opacity = e.opacity;
				this.top = e.top;
				this.$emit('initNav', e);
			},
			opacityChange(e) {
				this.opacity = e.opacity;
			},
		}
	}
</script>

<style lang="scss" scoped>
	.nav-box {
		height: 44px;
		display: flex;
		align-items: center;
		justify-content: center;
		background-color: #fff;
		flex-direction: column;
		font-size: 22rpx;
		position: relative;
		
		.title {
			justify-content: center;
			align-items: center;
			text-align: center;
			display: flex;
			width: 100%;
			font-size: 32rpx;
		}
		
		
		.action {
			position: absolute;
			left: 0;
			top: 0;
			bottom: 0;
			display: flex;
			padding: 0 5px;
			align-items: center;
			width: 50px;
		}
	}
	

</style>