DataBindingonClick的七种点击方式

//xml:


//ViewModel:
public void click(View view){

}

//xml:


//ViewModel:
public void click(){

}

//xml:


//ViewModel:
public void click(View view){

}

//xml:




// UI类：绑定handler,如绑定ViewModel那样
EventHandlers handler = new EventHandlers();
binding.setHandler(handler);

// EventHandlers 执行click事件
public void click(View view){
  //do
}

//xml:





//ViewModel:
public void click(long id){
   //do  
}

//xml:
 

   

//IconView:
 public final ObservableField clickListener=new ObservableField<>();

//xml所在的Activity类：
 binding.iconView.clickListener.set(new View.OnClickListener() {
     @Override
     public void onClick(View v) {
       Toast.makeText(getApplicationContext(),"iconView",Toast.LENGTH_SHORT).show();
     }
 });

 android:OnClick="@{()->loadingModel.chooseLang(2)}"
 public void chooseLang(int language) {
    LogUtil.i(TAG, "language=" + language);

 }

//xml:


android:OnClick="@{(view)->listener.onCheckBoxClick(obj,view)}"


//adapter:
 public void onCheckBoxClick(ToDo entity, View v) {

    }