Kotlin高仿微信-第32篇-支付-我的零钱

实现代码：

<?xml version="1.0" encoding="utf-8"?>
<layout>
    <androidx.constraintlayout.widget.ConstraintLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@drawable/wc_base_bg">

        <include layout="@layout/wc_base_top_title"/>

        <ImageView
            android:id="@+id/small_change_icon"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/base_top_root_layout"
            android:layout_marginTop="40dp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:src="@drawable/wc_small_change_icon"/>

        <TextView
            android:id="@+id/small_change_tip"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/small_change_icon"
            android:layout_marginTop="30dp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="我的零钱"
            android:textSize="24sp"/>

        <TextView
            android:id="@+id/small_change_balance"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/small_change_tip"
            android:layout_marginTop="12dp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text=""
            android:textSize="40sp"
            android:textStyle="bold"
            android:textColor="@color/black"/>

        <androidx.appcompat.widget.AppCompatButton
            android:id="@+id/small_change_recharge"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintBottom_toTopOf="@+id/small_change_withdrawal"
            android:layout_marginBottom="20dp"
            android:layout_width="220dp"
            android:layout_height="wrap_content"
            android:background="@drawable/wc_base_green_selector"
            android:paddingVertical="14dp"
            android:text="充值"
            android:textColor="@color/white"
            android:textSize="20sp"/>

        <androidx.appcompat.widget.AppCompatButton
            android:id="@+id/small_change_withdrawal"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintBottom_toBottomOf="parent"
            android:layout_marginTop="20dp"
            android:layout_marginBottom="40dp"
            android:layout_width="220dp"
            android:layout_height="wrap_content"
            android:background="@drawable/wc_base_gray_selector"
            android:paddingVertical="14dp"
            android:text="提现"
            android:textColor="#008B00"
            android:textSize="20sp"/>

    </androidx.constraintlayout.widget.ConstraintLayout>
</layout>

/**
 * Author : wangning
 * Email : maoning20080809@163.com
 * Date : 2022/5/20 21:16
 * Description : 我的零钱
 */
class SmallChangeFragment : BaseDataBindingFragment<WcSmallChangeBinding>() {

    private val userViewModel : UserViewModel by viewModels()

    override fun getLayoutRes() = R.layout.wc_small_change

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        super.builder().setTitleContent(R.string.wc_base_top_small_change)

        //先判断是否已经注册
        if(!EventBus.getDefault().isRegistered(this)){
            EventBus.getDefault().register(this)
        }

        small_change_recharge.setOnClickListener {
            Navigation.findNavController(it).navigate(R.id.action_rechange)
        }

        var account = DataStoreUtils.getAccount()
        userViewModel.getUserLocal(account)
        userViewModel.userBeanLocal.observe(viewLifecycleOwner){
            TagUtils.d("2 SmallChangeFragment 主页 balance  =  ${it.balance}");
            small_change_balance.text = CommonUtils.Base.getFormatBalanceUnit(it.balance)
        }
    }

    @Subscribe(threadMode = ThreadMode.MAIN)
    fun onMessageCallback(rechargeBalanceBean: RechargeBalanceBean) {
        TagUtils.d(" EventBus 返回的值：${rechargeBalanceBean.balance}");
        small_change_balance.text =CommonUtils.Base.getFormatBalanceUnit( rechargeBalanceBean.balance)
    }

    override fun onDestroy() {
        super.onDestroy()
        EventBus.getDefault().unregister(this)
    }

}