| /* |
| * 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.RatingBar; |
| import android.widget.RatingBar.OnRatingBarChangeListener; |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(RestrictTo.Scope.LIBRARY) |
| @InverseBindingMethods({ |
| @InverseBindingMethod(type = RatingBar.class, attribute = "android:rating"), |
| }) |
| public class RatingBarBindingAdapter { |
| @BindingAdapter("android:rating") |
| public static void setRating(RatingBar view, float rating) { |
| if (view.getRating() != rating) { |
| view.setRating(rating); |
| } |
| } |
| |
| @BindingAdapter(value = {"android:onRatingChanged", "android:ratingAttrChanged"}, |
| requireAll = false) |
| public static void setListeners(RatingBar view, final OnRatingBarChangeListener listener, |
| final InverseBindingListener ratingChange) { |
| if (ratingChange == null) { |
| view.setOnRatingBarChangeListener(listener); |
| } else { |
| view.setOnRatingBarChangeListener(new OnRatingBarChangeListener() { |
| @Override |
| public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) { |
| if (listener != null) { |
| listener.onRatingChanged(ratingBar, rating, fromUser); |
| } |
| ratingChange.onChange(); |
| } |
| }); |
| } |
| } |
| } |