Kotlin高仿微信-第31篇-支付-服务

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"/>

        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/payment_item"
            android:layout_width="match_parent"
            android:layout_height="160dp"
            android:layout_marginTop="20dp"
            android:layout_marginHorizontal="12dp"
            app:layout_constraintStart_toStartOf="parent"
            android:background="#48d17a"
            app:layout_constraintTop_toBottomOf="@+id/base_top_root_layout">

            <LinearLayout
                android:id="@+id/payment_collection_layout"
                android:layout_width="150dp"
                android:layout_height="120dp"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toStartOf="@+id/payment_wallet_layout"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:gravity="center"
                android:orientation="vertical">
                <ImageView
                    android:id="@+id/payment_collection"
                    android:layout_width="60dp"
                    android:layout_height="60dp"
                    android:src="@drawable/wc_payment_collection"/>
                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="收付款"
                    android:textColor="@color/white"
                    android:textSize="20sp"/>

            </LinearLayout>

            <LinearLayout
                android:id="@+id/payment_wallet_layout"
                android:layout_width="150dp"
                android:layout_height="120dp"
                app:layout_constraintStart_toEndOf="@+id/payment_collection_layout"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintBottom_toBottomOf="parent"
                android:gravity="center"
                android:orientation="vertical">
                <ImageView
                    android:id="@+id/payment_wallet_icon"
                    android:layout_width="60dp"
                    android:layout_height="60dp"
                    android:src="@drawable/wc_payment_wallet"/>
                <TextView
                    android:id="@+id/payment_wallet"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="钱包"
                    android:textColor="@color/white"
                    android:textSize="20sp"/>
                <androidx.appcompat.widget.AppCompatTextView
                    android:id="@+id/payment_balance"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="￥123456789.00"
                    android:textColor="#E8E8E8"
                    android:textSize="16sp"/>

            </LinearLayout>


        </androidx.constraintlayout.widget.ConstraintLayout>

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

/**
 * author : wangning
 * email : maoning20080809@163.com
 * Date : 2022/4/7 16:22
 * description : 服务页面
 */
class PaymentFragment : BaseDataBindingFragment<WcMeFragmentPaymentBinding>() {


    override fun getLayoutRes() = R.layout.wc_me_fragment_payment
    private val userViewModel : UserViewModel by viewModels()
    private var resultBalance : Float = 0f

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

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

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

        //收付款
        payment_collection_layout.setOnClickListener {
            Navigation.findNavController(it).navigate(R.id.action_receive_payment)
        }

        //钱包
        payment_wallet_layout.setOnClickListener {
            Navigation.findNavController(it).navigate(R.id.action_small_change)
        }

        TagUtils.d(" PaymentFragment主页 resultBalance  =  ${resultBalance}");

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


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

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