public interface

ViewPropertyAnimatorUpdateListener

 androidx.core.view.ViewPropertyAnimatorUpdateListener

Gradle dependencies

compile group: 'androidx.core', name: 'core', version: '1.15.0-alpha02'

  • groupId: androidx.core
  • artifactId: core
  • version: 1.15.0-alpha02

Artifact androidx.core:core:1.15.0-alpha02 it located at Google repository (https://maven.google.com/)

Androidx artifact mapping:

androidx.core:core com.android.support:support-compat

Androidx class mapping:

androidx.core.view.ViewPropertyAnimatorUpdateListener android.support.v4.view.ViewPropertyAnimatorUpdateListener

Overview

Implementors of this interface can add themselves as update listeners to an ViewPropertyAnimatorCompat instance to receive callbacks on every animation frame, after the current frame's values have been calculated for that ViewPropertyAnimatorCompat.

Summary

Methods
public voidonAnimationUpdate(View view)

Notifies the occurrence of another frame of the animation.

Methods

public void onAnimationUpdate(View view)

Notifies the occurrence of another frame of the animation.

Parameters:

view: The view associated with the ViewPropertyAnimatorCompat

Source

/*
 * Copyright 2018 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.core.view;

import android.view.View;

import androidx.annotation.NonNull;

/**
 * Implementors of this interface can add themselves as update listeners
 * to an <code>ViewPropertyAnimatorCompat</code> instance to receive callbacks on every animation
 * frame, after the current frame's values have been calculated for that
 * <code>ViewPropertyAnimatorCompat</code>.
 */
public interface ViewPropertyAnimatorUpdateListener {

    /**
     * <p>Notifies the occurrence of another frame of the animation.</p>
     *
     * @param view The view associated with the ViewPropertyAnimatorCompat
     */
    void onAnimationUpdate(@NonNull View view);

}