<template>
  <page-head title="setNavigationBarTitle"></page-head>
  <view class="uni-padding-wrap uni-common-mt">
    <button @tap="setNavigationBarNewTitle" class="uni-btn">
      设置当前页面标题为: {{ newTitle }}
    </button>
    <button @tap="setNavigationBarLongTitle" class="uni-btn">
      设置超长标题
    </button>
    <!-- #ifdef APP-HARMONY -->
    <button @tap="showNavigationBarLoading" class="uni-btn">
      设置标题 loading
    </button>
    <button @tap="hideNavigationBarLoading" class="uni-btn">
      隐藏标题 loading
    </button>
    <!-- #endif -->
  </view>
</template>

<script>
  import { state, setLifeCycleNum } from '@/store/index.uts'

  export default {
    data() {
      return {
        newTitle: 'new title',
        longTitle: 'long title long title long title long title long title long title long title long title long title long title'
      }
    },
    methods: {
      // #ifdef APP-HARMONY
      showNavigationBarLoading() {
        uni.showNavigationBarLoading({
          success: () => {
            console.log('showNavigationBarLoading success')
          },
          fail: () => {
            console.log('showNavigationBarLoading fail')
          },
          complete: () => {
            console.log('showNavigationBarLoading complete')
          }
        })
      },
      hideNavigationBarLoading() {
        uni.hideNavigationBarLoading({
          success: () => {
            console.log('hideNavigationBarLoading success')
          },
          fail: () => {
            console.log('hideNavigationBarLoading fail')
          },
          complete: () => {
            console.log('hideNavigationBarLoading complete')
          }
        })
      },
      // #endif
      setNavigationBarNewTitle() {
        uni.setNavigationBarTitle({
          title: this.newTitle,
          success: () => {
            console.log('setNavigationBarTitle success')
            this.setLifeCycleNum(state.lifeCycleNum + 1)
          },
          fail: () => {
            console.log('setNavigationBarTitle fail')
            this.setLifeCycleNum(state.lifeCycleNum - 1)
          },
          complete: () => {
            console.log('setNavigationBarTitle complete')
            this.setLifeCycleNum(state.lifeCycleNum + 1)
          }
        })
      },
      setNavigationBarLongTitle() {
        uni.setNavigationBarTitle({
          title: this.longTitle,
          success() {
            console.log('setNavigationBarTitle success')
          },
          fail() {
            console.log('setNavigationBarTitle fail')
          },
          complete() {
            console.log('setNavigationBarTitle complete')
          }
        })
      },
      // 自动化测试
      getLifeCycleNum() : number {
        return state.lifeCycleNum
      },
      // 自动化测试
      setLifeCycleNum(num : number) {
        setLifeCycleNum(num)
      }
    },
  }
</script>