<template>
<uni-shadow-root class="vant-nav-bar-index"><view v-if="fixed && placeholder" :style="'height: '+(height)+'px;'"></view>

<view :class="(utils.bem('nav-bar', { fixed }))+' custom-class '+(border ? 'van-hairline--bottom' : '')" :style="(computed.barStyle({ zIndex, statusBarHeight, safeAreaInsetTop }))+'; '+(customStyle)">
  <view class="van-nav-bar__content">
    <view class="van-nav-bar__left" @click="onClickLeft">
      <block v-if="leftArrow || leftText">
        <van-icon v-if="leftArrow" size="16px" name="arrow-left" custom-class="van-nav-bar__arrow"></van-icon>
        <view v-if="leftText" class="van-nav-bar__text" hover-class="van-nav-bar__text--hover" hover-stay-time="70">{{ leftText }}</view>
      </block>
      <slot v-else name="left"></slot>
    </view>
    <view class="van-nav-bar__title title-class van-ellipsis">
      <block v-if="title">{{ title }}</block>
      <slot v-else name="title"></slot>
    </view>
    <view class="van-nav-bar__right" @click="onClickRight">
      <view v-if="rightText" class="van-nav-bar__text" hover-class="van-nav-bar__text--hover" hover-stay-time="70">{{ rightText }}</view>
      <slot v-else name="right"></slot>
    </view>
  </view>
</view></uni-shadow-root>
</template>
<wxs src="../wxs/utils.wxs" module="utils"></wxs><wxs src="./index.wxs" module="computed"></wxs>
<script>
import VanIcon from '../icon/index.vue'
global['__wxVueOptions'] = {components:{'van-icon': VanIcon}}

global['__wxRoute'] = 'vant/nav-bar/index'
import { VantComponent } from '../common/component';
import { getRect, getSystemInfoSync } from '../common/utils';
VantComponent({
  classes: ['title-class'],
  props: {
    title: String,
    fixed: {
      type: Boolean,
      observer: 'setHeight',
    },
    placeholder: {
      type: Boolean,
      observer: 'setHeight',
    },
    leftText: String,
    rightText: String,
    customStyle: String,
    leftArrow: Boolean,
    border: {
      type: Boolean,
      value: true,
    },
    zIndex: {
      type: Number,
      value: 1,
    },
    safeAreaInsetTop: {
      type: Boolean,
      value: true,
    },
  },
  data: {
    height: 46,
  },
  created() {
    const { statusBarHeight } = getSystemInfoSync();
    this.setData({
      statusBarHeight,
      height: 46 + statusBarHeight,
    });
  },
  mounted() {
    this.setHeight();
  },
  methods: {
    onClickLeft() {
      this.$emit('click-left');
    },
    onClickRight() {
      this.$emit('click-right');
    },
    setHeight() {
      if (!this.data.fixed || !this.data.placeholder) {
        return;
      }
      wx.nextTick(() => {
        getRect(this, '.van-nav-bar').then((res) => {
          if (res && 'height' in res) {
            this.setData({ height: res.height });
          }
        });
      });
    },
  },
});
export default global['__wxComponents']['vant/nav-bar/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';.van-nav-bar{position:relative;text-align:center;-webkit-user-select:none;user-select:none;height:46px;height:var(--nav-bar-height,46px);line-height:46px;line-height:var(--nav-bar-height,46px);background-color:#fff;background-color:var(--nav-bar-background-color,#fff)}.van-nav-bar__content{position:relative;height:100%}.van-nav-bar__text{display:inline-block;vertical-align:middle;margin:0 -16px;margin:0 -var(--padding-md,16px);padding:0 16px;padding:0 var(--padding-md,16px);color:#1989fa;color:var(--nav-bar-text-color,#1989fa)}.van-nav-bar__text--hover{background-color:#f2f3f5;background-color:var(--active-color,#f2f3f5)}.van-nav-bar__arrow{vertical-align:middle;font-size:16px!important;font-size:var(--nav-bar-arrow-size,16px)!important;color:#1989fa!important;color:var(--nav-bar-icon-color,#1989fa)!important}.van-nav-bar__arrow+.van-nav-bar__text{margin-left:-20px;padding-left:25px}.van-nav-bar--fixed{position:fixed;top:0;left:0;width:100%}.van-nav-bar__title{max-width:60%;margin:0 auto;color:#323233;color:var(--nav-bar-title-text-color,#323233);font-weight:500;font-weight:var(--font-weight-bold,500);font-size:16px;font-size:var(--nav-bar-title-font-size,16px)}.van-nav-bar__left,.van-nav-bar__right{position:absolute;top:0;bottom:0;display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;font-size:14px;font-size:var(--font-size-md,14px)}.van-nav-bar__left{left:16px;left:var(--padding-md,16px)}.van-nav-bar__right{right:16px;right:var(--padding-md,16px)}
</style>