Dianne Hackborn | 5fd2169 | 2011-06-07 14:09:47 -0700 | [diff] [blame] | 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 | |
| 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 | |
| 34 | public CompatibilityInfo get() { |
| 35 | return mCompatInfo; |
| 36 | } |
| 37 | |
| 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 | } |