MVVM added click event binding

MainVM

class MainVM: ViewModel() {
    var content = ObservableField<String>()
    var textContent = ObservableField<String>()
}
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Layout file

<? The XML version = "1.0" encoding = "utf-8"? > <layout 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"> <data> <variable name="vm" type="com.xiangxue.mvx.mvvm.MainVM" /> <variable name="presenter" type="com.xiangxue.mvx.mvvm.MainPresenter" /> </data> <RelativeLayout android:layout_width="match_parent" android:layout_height="match_parent"> <TextView android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:text="@{vm.textContent}" /> <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@{vm.content}" /> <EditText android:layout_width="200dp" android:layout_height="wrap_content" android:text="@={vm.content}" /> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:onClick="@{()->presenter.show(vm)}" Android :text=" Display "/> </LinearLayout> </RelativeLayout> </layout>Copy the code

Add click method

class MainPresenter {
    fun show(mainVM: MainVM){
        mainVM.textContent.set(mainVM.content.get())
    }
}
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