1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.view.animation; 18 19 /** 20 * Static utility class for constructing native interpolators to keep the 21 * JNI simpler 22 */ 23 public final class NativeInterpolatorFactoryHelper { 24 private NativeInterpolatorFactoryHelper() {} 25 26 public static native long createAccelerateDecelerateInterpolator(); 27 public static native long createAccelerateInterpolator(float factor); 28 public static native long createAnticipateInterpolator(float tension); 29 public static native long createAnticipateOvershootInterpolator(float tension); 30 public static native long createBounceInterpolator(); 31 public static native long createCycleInterpolator(float cycles); 32 public static native long createDecelerateInterpolator(float factor); 33 public static native long createLinearInterpolator(); 34 public static native long createOvershootInterpolator(float tension); 35 public static native long createLutInterpolator(float[] values); 36 } 37
