DataBindingConverters.java

/*
 *  Copyright 2015 Fabio Collini.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package it.cosenonjaviste.demomv2m.ui.bind;

import android.databinding.BindingAdapter;
import android.support.design.widget.TextInputLayout;

public class DataBindingConverters {

    @BindingAdapter({"app:error"})
    public static void bindValidationError(TextInputLayout textInputLayout, int errorRes) {
        if (errorRes != 0) {
            textInputLayout.setError(textInputLayout.getResources().getString(errorRes));
        } else {
            textInputLayout.setError(null);
        }
    }
}