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/*
* Copyright (C) 2013 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 android.animation;
/**
* This interface is implemented by animation-related classes that expose
* the ability to set and get duration, startDelay, and interpolators.
*/
public interface Animatable {
/**
* The amount of time, in milliseconds, to delay processing the animation
* after the animation is started. The {@link #setDuration(long)} of the
* animation will not begin to elapse until after the startDelay has elapsed.
*
* @return the number of milliseconds to delay running the animation
*/
long getStartDelay();
/**
* The amount of time, in milliseconds, to delay processing the animation
* after the animation is started. The {@link #setDuration(long)} of the
* animation will not begin to elapse until after the startDelay has elapsed.
* @param startDelay The amount of the delay, in milliseconds
*/
void setStartDelay(long startDelay);
/**
* Sets the length of the animation.
*
* @param duration The length of the animation, in milliseconds.
*/
Animatable setDuration(long duration);
/**
* Gets the duration of the animation.
*
* @return The length of the animation, in milliseconds.
*/
long getDuration();
/**
* The time interpolator used in calculating the elapsed fraction of the
* animation. The interpolator determines whether the animation runs with
* linear or non-linear motion, such as acceleration and deceleration.
*
* @param value the interpolator to be used by this animation
*/
void setInterpolator(TimeInterpolator value);
/**
* Returns the timing interpolator that this animation uses.
*
* @return The timing interpolator for this animation.
*/
public TimeInterpolator getInterpolator();
}
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