1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14 package androidx.leanback.widget; 15 16 import android.os.Build; 17 import android.view.View; 18 19 final class ShadowHelper { 20 private ShadowHelper() { 21 } 22 23 static boolean supportsDynamicShadow() { 24 return Build.VERSION.SDK_INT >= 21; 25 } 26 27 static Object addDynamicShadow( 28 View shadowContainer, float unfocusedZ, float focusedZ, int roundedCornerRadius) { 29 if (Build.VERSION.SDK_INT >= 21) { 30 return ShadowHelperApi21.addDynamicShadow( 31 shadowContainer, unfocusedZ, focusedZ, roundedCornerRadius); 32 } 33 return null; 34 } 35 36 static void setShadowFocusLevel(Object impl, float level) { 37 if (Build.VERSION.SDK_INT >= 21) { 38 ShadowHelperApi21.setShadowFocusLevel(impl, level); 39 } 40 } 41 } 42
