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diff --git a/actionbarsherlock/src/com/actionbarsherlock/internal/nineoldandroids/animation/KeyframeSet.java b/actionbarsherlock/src/com/actionbarsherlock/internal/nineoldandroids/animation/KeyframeSet.java
deleted file mode 100644
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--- a/actionbarsherlock/src/com/actionbarsherlock/internal/nineoldandroids/animation/KeyframeSet.java
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-/*
- * Copyright (C) 2010 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 com.actionbarsherlock.internal.nineoldandroids.animation;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import android.view.animation.Interpolator;
-
-import com.actionbarsherlock.internal.nineoldandroids.animation.Keyframe.FloatKeyframe;
-import com.actionbarsherlock.internal.nineoldandroids.animation.Keyframe.IntKeyframe;
-import com.actionbarsherlock.internal.nineoldandroids.animation.Keyframe.ObjectKeyframe;
-
-/**
- * This class holds a collection of Keyframe objects and is called by ValueAnimator to calculate
- * values between those keyframes for a given animation. The class internal to the animation
- * package because it is an implementation detail of how Keyframes are stored and used.
- */
-@SuppressWarnings({"rawtypes", "unchecked"})
-class KeyframeSet {
-
- int mNumKeyframes;
-
- Keyframe mFirstKeyframe;
- Keyframe mLastKeyframe;
- /*Time*/Interpolator mInterpolator; // only used in the 2-keyframe case
- ArrayList<Keyframe> mKeyframes; // only used when there are not 2 keyframes
- TypeEvaluator mEvaluator;
-
-
- public KeyframeSet(Keyframe... keyframes) {
- mNumKeyframes = keyframes.length;
- mKeyframes = new ArrayList<Keyframe>();
- mKeyframes.addAll(Arrays.asList(keyframes));
- mFirstKeyframe = mKeyframes.get(0);
- mLastKeyframe = mKeyframes.get(mNumKeyframes - 1);
- mInterpolator = mLastKeyframe.getInterpolator();
- }
-
- public static KeyframeSet ofInt(int... values) {
- int numKeyframes = values.length;
- IntKeyframe keyframes[] = new IntKeyframe[Math.max(numKeyframes,2)];
- if (numKeyframes == 1) {
- keyframes[0] = (IntKeyframe) Keyframe.ofInt(0f);
- keyframes[1] = (IntKeyframe) Keyframe.ofInt(1f, values[0]);
- } else {
- keyframes[0] = (IntKeyframe) Keyframe.ofInt(0f, values[0]);
- for (int i = 1; i < numKeyframes; ++i) {
- keyframes[i] = (IntKeyframe) Keyframe.ofInt((float) i / (numKeyframes - 1), values[i]);
- }
- }
- return new IntKeyframeSet(keyframes);
- }
-
- public static KeyframeSet ofFloat(float... values) {
- int numKeyframes = values.length;
- FloatKeyframe keyframes[] = new FloatKeyframe[Math.max(numKeyframes,2)];
- if (numKeyframes == 1) {
- keyframes[0] = (FloatKeyframe) Keyframe.ofFloat(0f);
- keyframes[1] = (FloatKeyframe) Keyframe.ofFloat(1f, values[0]);
- } else {
- keyframes[0] = (FloatKeyframe) Keyframe.ofFloat(0f, values[0]);
- for (int i = 1; i < numKeyframes; ++i) {
- keyframes[i] = (FloatKeyframe) Keyframe.ofFloat((float) i / (numKeyframes - 1), values[i]);
- }
- }
- return new FloatKeyframeSet(keyframes);
- }
-
- public static KeyframeSet ofKeyframe(Keyframe... keyframes) {
- // if all keyframes of same primitive type, create the appropriate KeyframeSet
- int numKeyframes = keyframes.length;
- boolean hasFloat = false;
- boolean hasInt = false;
- boolean hasOther = false;
- for (int i = 0; i < numKeyframes; ++i) {
- if (keyframes[i] instanceof FloatKeyframe) {
- hasFloat = true;
- } else if (keyframes[i] instanceof IntKeyframe) {
- hasInt = true;
- } else {
- hasOther = true;
- }
- }
- if (hasFloat && !hasInt && !hasOther) {
- FloatKeyframe floatKeyframes[] = new FloatKeyframe[numKeyframes];
- for (int i = 0; i < numKeyframes; ++i) {
- floatKeyframes[i] = (FloatKeyframe) keyframes[i];
- }
- return new FloatKeyframeSet(floatKeyframes);
- } else if (hasInt && !hasFloat && !hasOther) {
- IntKeyframe intKeyframes[] = new IntKeyframe[numKeyframes];
- for (int i = 0; i < numKeyframes; ++i) {
- intKeyframes[i] = (IntKeyframe) keyframes[i];
- }
- return new IntKeyframeSet(intKeyframes);
- } else {
- return new KeyframeSet(keyframes);
- }
- }
-
- public static KeyframeSet ofObject(Object... values) {
- int numKeyframes = values.length;
- ObjectKeyframe keyframes[] = new ObjectKeyframe[Math.max(numKeyframes,2)];
- if (numKeyframes == 1) {
- keyframes[0] = (ObjectKeyframe) Keyframe.ofObject(0f);
- keyframes[1] = (ObjectKeyframe) Keyframe.ofObject(1f, values[0]);
- } else {
- keyframes[0] = (ObjectKeyframe) Keyframe.ofObject(0f, values[0]);
- for (int i = 1; i < numKeyframes; ++i) {
- keyframes[i] = (ObjectKeyframe) Keyframe.ofObject((float) i / (numKeyframes - 1), values[i]);
- }
- }
- return new KeyframeSet(keyframes);
- }
-
- /**
- * Sets the TypeEvaluator to be used when calculating animated values. This object
- * is required only for KeyframeSets that are not either IntKeyframeSet or FloatKeyframeSet,
- * both of which assume their own evaluator to speed up calculations with those primitive
- * types.
- *
- * @param evaluator The TypeEvaluator to be used to calculate animated values.
- */
- public void setEvaluator(TypeEvaluator evaluator) {
- mEvaluator = evaluator;
- }
-
- @Override
- public KeyframeSet clone() {
- ArrayList<Keyframe> keyframes = mKeyframes;
- int numKeyframes = mKeyframes.size();
- Keyframe[] newKeyframes = new Keyframe[numKeyframes];
- for (int i = 0; i < numKeyframes; ++i) {
- newKeyframes[i] = keyframes.get(i).clone();
- }
- KeyframeSet newSet = new KeyframeSet(newKeyframes);
- return newSet;
- }
-
- /**
- * Gets the animated value, given the elapsed fraction of the animation (interpolated by the
- * animation's interpolator) and the evaluator used to calculate in-between values. This
- * function maps the input fraction to the appropriate keyframe interval and a fraction
- * between them and returns the interpolated value. Note that the input fraction may fall
- * outside the [0-1] bounds, if the animation's interpolator made that happen (e.g., a
- * spring interpolation that might send the fraction past 1.0). We handle this situation by
- * just using the two keyframes at the appropriate end when the value is outside those bounds.
- *
- * @param fraction The elapsed fraction of the animation
- * @return The animated value.
- */
- public Object getValue(float fraction) {
-
- // Special-case optimization for the common case of only two keyframes
- if (mNumKeyframes == 2) {
- if (mInterpolator != null) {
- fraction = mInterpolator.getInterpolation(fraction);
- }
- return mEvaluator.evaluate(fraction, mFirstKeyframe.getValue(),
- mLastKeyframe.getValue());
- }
- if (fraction <= 0f) {
- final Keyframe nextKeyframe = mKeyframes.get(1);
- final /*Time*/Interpolator interpolator = nextKeyframe.getInterpolator();
- if (interpolator != null) {
- fraction = interpolator.getInterpolation(fraction);
- }
- final float prevFraction = mFirstKeyframe.getFraction();
- float intervalFraction = (fraction - prevFraction) /
- (nextKeyframe.getFraction() - prevFraction);
- return mEvaluator.evaluate(intervalFraction, mFirstKeyframe.getValue(),
- nextKeyframe.getValue());
- } else if (fraction >= 1f) {
- final Keyframe prevKeyframe = mKeyframes.get(mNumKeyframes - 2);
- final /*Time*/Interpolator interpolator = mLastKeyframe.getInterpolator();
- if (interpolator != null) {
- fraction = interpolator.getInterpolation(fraction);
- }
- final float prevFraction = prevKeyframe.getFraction();
- float intervalFraction = (fraction - prevFraction) /
- (mLastKeyframe.getFraction() - prevFraction);
- return mEvaluator.evaluate(intervalFraction, prevKeyframe.getValue(),
- mLastKeyframe.getValue());
- }
- Keyframe prevKeyframe = mFirstKeyframe;
- for (int i = 1; i < mNumKeyframes; ++i) {
- Keyframe nextKeyframe = mKeyframes.get(i);
- if (fraction < nextKeyframe.getFraction()) {
- final /*Time*/Interpolator interpolator = nextKeyframe.getInterpolator();
- if (interpolator != null) {
- fraction = interpolator.getInterpolation(fraction);
- }
- final float prevFraction = prevKeyframe.getFraction();
- float intervalFraction = (fraction - prevFraction) /
- (nextKeyframe.getFraction() - prevFraction);
- return mEvaluator.evaluate(intervalFraction, prevKeyframe.getValue(),
- nextKeyframe.getValue());
- }
- prevKeyframe = nextKeyframe;
- }
- // shouldn't reach here
- return mLastKeyframe.getValue();
- }
-
- @Override
- public String toString() {
- String returnVal = " ";
- for (int i = 0; i < mNumKeyframes; ++i) {
- returnVal += mKeyframes.get(i).getValue() + " ";
- }
- return returnVal;
- }
-}