public class

RadioGroupBindingAdapter

extends java.lang.Object

 java.lang.Object

↳androidx.databinding.adapters.RadioGroupBindingAdapter

Gradle dependencies

compile group: 'androidx.databinding', name: 'databinding-adapters', version: '7.4.0-alpha02'

  • groupId: androidx.databinding
  • artifactId: databinding-adapters
  • version: 7.4.0-alpha02

Artifact androidx.databinding:databinding-adapters:7.4.0-alpha02 it located at Google repository (https://maven.google.com/)

Androidx class mapping:

androidx.databinding.adapters.RadioGroupBindingAdapter android.databinding.adapters.RadioGroupBindingAdapter

Summary

Constructors
publicRadioGroupBindingAdapter()

Methods
public static voidsetCheckedButton(RadioGroup view, int id)

public static voidsetListeners(RadioGroup view, OnCheckedChangeListener listener, InverseBindingListener attrChange)

from java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructors

public RadioGroupBindingAdapter()

Methods

public static void setCheckedButton(RadioGroup view, int id)

public static void setListeners(RadioGroup view, OnCheckedChangeListener listener, InverseBindingListener attrChange)

Source

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * 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 androidx.databinding.adapters;

import androidx.databinding.BindingAdapter;
import androidx.databinding.InverseBindingListener;
import androidx.databinding.InverseBindingMethod;
import androidx.databinding.InverseBindingMethods;
import androidx.annotation.RestrictTo;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;

/**
 * @hide
 */
@RestrictTo(RestrictTo.Scope.LIBRARY)
@InverseBindingMethods({
        @InverseBindingMethod(type = RadioGroup.class, attribute = "android:checkedButton", method = "getCheckedRadioButtonId"),
})
public class RadioGroupBindingAdapter {
    @BindingAdapter("android:checkedButton")
    public static void setCheckedButton(RadioGroup view, int id) {
        if (id != view.getCheckedRadioButtonId()) {
            view.check(id);
        }
    }

    @BindingAdapter(value = {"android:onCheckedChanged", "android:checkedButtonAttrChanged"},
            requireAll = false)
    public static void setListeners(RadioGroup view, final OnCheckedChangeListener listener,
            final InverseBindingListener attrChange) {
        if (attrChange == null) {
            view.setOnCheckedChangeListener(listener);
        } else {
            view.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                @Override
                public void onCheckedChanged(RadioGroup group, int checkedId) {
                    if (listener != null) {
                        listener.onCheckedChanged(group, checkedId);
                    }

                    attrChange.onChange();
                }
            });
        }
    }
}