public class MainActivity extends AppCompatActivity {

@ Override 
Protected void onCreate (Bundle savedInstanceState) {
Super. OnCreate (savedInstanceState); 
ActivityMainBinding binding=DataBindingUtil. The setContentView (this, R.l ayout. Activity_main); 
The Config Config=new Config (); 
Binding. SetCfg (config); 
} 

} 

 public class Config extends BaseObservable {
Public ObservableInt stopTimeBegin=new ObservableInt (); 

Public Config () {
} 

@ InverseMethod (" stringToi ") 
Public static String itoString (ObservableInt I) {
Return a String. The valueOf (i.g et ()); 
} 

Public static ObservableInt stringToi (String STR) {
Return new ObservableInt (Integer. The valueOf (STR)); 
} 
} 

Name="CFG"
Type="com. Wind. Databinding. Config"/& gt;

Android: layout_width="match_parent"
Android: layout_height="match_parent" & gt;

The android: id="@ + id/text"
Android: layout_width="match_parent"
Android: text='@={CFG. ItoString (CFG) stopTimeBegin)}'
Android: layout_height="match_parent" & gt;






How not to do what type conversion, there is no problem..

CodePudding user response:

Have been a reason

 CFG. ItoString 

It should be

 Config. ItoString