public class Model extends BaseObservable {
private String password;
@Bindable
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
notifyPropertyChanged(BR.password);
}
}
DataBindingAdapter.java
public class DataBindingAdapter {
@BindingAdapter("passwordValidator")
public static void passwordValidator(EditText editText, String password) {
// ignore infinite loops
int minimumLength = 5;
if (TextUtils.isEmpty(password)) {
editText.setError(null);
return;
}
if (editText.getText().toString().length()
解决方案2(使用自定义afterTextChanged)
在xml中
MainActivityHandler.java
public class MainActivityHandler {
ActivityMainBinding binding;
public void setBinding(ActivityMainBinding binding) {
this.binding = binding;
}
public void passwordValidator(Editable editable) {
if (binding.etPassword == null) return;
int minimumLength = 5;
if (!TextUtils.isEmpty(editable.toString()) && editable.length()
public class Model extends BaseObservable {
private String password;
@Bindable
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
notifyPropertyChanged(BR.password);
}
}
DataBindingAdapter.java
public class DataBindingAdapter {
@BindingAdapter("passwordValidator")
public static void passwordValidator(EditText editText, String password) {
// ignore infinite loops
int minimumLength = 5;
if (TextUtils.isEmpty(password)) {
editText.setError(null);
return;
}
if (editText.getText().toString().length()
解决方案2(使用自定义afterTextChanged)
在xml中
MainActivityHandler.java
public class MainActivityHandler {
ActivityMainBinding binding;
public void setBinding(ActivityMainBinding binding) {
this.binding = binding;
}
public void passwordValidator(Editable editable) {
if (binding.etPassword == null) return;
int minimumLength = 5;
if (!TextUtils.isEmpty(editable.toString()) && editable.length()