/* * Copyright (C) 2015 Hippo Seven * * 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.hippo.util; import android.annotation.TargetApi; import android.graphics.Canvas; import android.os.Build; import android.support.v4.view.animation.FastOutLinearInInterpolator; import android.support.v4.view.animation.FastOutSlowInInterpolator; import android.support.v4.view.animation.LinearOutSlowInInterpolator; import android.view.View; import android.view.animation.Interpolator; public final class AnimationUtils { public static final Interpolator FAST_SLOW_INTERPOLATOR = new LinearOutSlowInInterpolator(); public static final Interpolator SLOW_FAST_INTERPOLATOR = new FastOutLinearInInterpolator(); public static final Interpolator SLOW_FAST_SLOW_INTERPOLATOR = new FastOutSlowInInterpolator(); @TargetApi(Build.VERSION_CODES.KITKAT) public static boolean isSupportRenderNodeAnimator(View... views) { if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { return false; } for (View v : views) { if (!v.isAttachedToWindow()) { return false; } } return true; } public static boolean isSupportRenderNodeAnimator(Canvas canvas) { return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && canvas.isHardwareAccelerated(); } }