1 /* 2 * Copyright (C) 2011 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 android.view; 18 19 import android.content.res.CompatibilityInfo; 20 21 /** @hide */ 22 public class CompatibilityInfoHolder { 23 private volatile CompatibilityInfo mCompatInfo = CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO; 24 set(CompatibilityInfo compatInfo)25 public void set(CompatibilityInfo compatInfo) { 26 if (compatInfo != null && (compatInfo.isScalingRequired() 27 || !compatInfo.supportsScreen())) { 28 mCompatInfo = compatInfo; 29 } else { 30 mCompatInfo = CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO; 31 } 32 } 33 get()34 public CompatibilityInfo get() { 35 return mCompatInfo; 36 } 37 getIfNeeded()38 public CompatibilityInfo getIfNeeded() { 39 CompatibilityInfo ci = mCompatInfo; 40 if (ci == null || ci == CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO) { 41 return null; 42 } 43 return ci; 44 } 45 } 46