public abstract class

MotionInterpolator

extends java.lang.Object

 java.lang.Object

↳androidx.constraintlayout.motion.widget.MotionInterpolator

Subclasses:

StopLogic

Gradle dependencies

compile group: 'androidx.constraintlayout', name: 'constraintlayout', version: '2.2.0-beta01'

  • groupId: androidx.constraintlayout
  • artifactId: constraintlayout
  • version: 2.2.0-beta01

Artifact androidx.constraintlayout:constraintlayout:2.2.0-beta01 it located at Google repository (https://maven.google.com/)

Androidx artifact mapping:

androidx.constraintlayout:constraintlayout com.android.support.constraint:constraint-layout

Overview

Defines an interpolator that can return velocity

Summary

Constructors
publicMotionInterpolator()

Methods
public abstract floatgetInterpolation(float v)

Gets the interpolated given the original interpolation

public abstract floatgetVelocity()

Gets the velocity at the last interpolated point

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

Constructors

public MotionInterpolator()

Methods

public abstract float getInterpolation(float v)

Gets the interpolated given the original interpolation

Parameters:

v:

Returns:

public abstract float getVelocity()

Gets the velocity at the last interpolated point

Returns:

Source

/*
 * Copyright (C) 2019 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.constraintlayout.motion.widget;

import android.view.animation.Interpolator;

/**
 * Defines an interpolator that can return velocity
 */
public abstract class MotionInterpolator implements Interpolator {

    /**
     * Gets the interpolated given the original interpolation
     * @param v
     * @return
     */
    @Override
    public abstract float getInterpolation(float v);

    /**
     * Gets the velocity at the last interpolated point
     * @return
     */
    public abstract float getVelocity();
}