| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * 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 android.view; |
| |
| import android.annotation.UnsupportedAppUsage; |
| import android.content.res.CompatibilityInfo; |
| import android.content.res.Configuration; |
| |
| import java.util.Objects; |
| |
| /** @hide */ |
| public class DisplayAdjustments { |
| public static final DisplayAdjustments DEFAULT_DISPLAY_ADJUSTMENTS = new DisplayAdjustments(); |
| |
| private volatile CompatibilityInfo mCompatInfo = CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO; |
| private Configuration mConfiguration; |
| |
| @UnsupportedAppUsage |
| public DisplayAdjustments() { |
| } |
| |
| public DisplayAdjustments(Configuration configuration) { |
| mConfiguration = new Configuration(configuration != null |
| ? configuration : Configuration.EMPTY); |
| } |
| |
| public DisplayAdjustments(DisplayAdjustments daj) { |
| setCompatibilityInfo(daj.mCompatInfo); |
| mConfiguration = new Configuration(daj.mConfiguration != null |
| ? daj.mConfiguration : Configuration.EMPTY); |
| } |
| |
| @UnsupportedAppUsage |
| public void setCompatibilityInfo(CompatibilityInfo compatInfo) { |
| if (this == DEFAULT_DISPLAY_ADJUSTMENTS) { |
| throw new IllegalArgumentException( |
| "setCompatbilityInfo: Cannot modify DEFAULT_DISPLAY_ADJUSTMENTS"); |
| } |
| if (compatInfo != null && (compatInfo.isScalingRequired() |
| || !compatInfo.supportsScreen())) { |
| mCompatInfo = compatInfo; |
| } else { |
| mCompatInfo = CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO; |
| } |
| } |
| |
| public CompatibilityInfo getCompatibilityInfo() { |
| return mCompatInfo; |
| } |
| |
| public void setConfiguration(Configuration configuration) { |
| if (this == DEFAULT_DISPLAY_ADJUSTMENTS) { |
| throw new IllegalArgumentException( |
| "setConfiguration: Cannot modify DEFAULT_DISPLAY_ADJUSTMENTS"); |
| } |
| mConfiguration.setTo(configuration != null ? configuration : Configuration.EMPTY); |
| } |
| |
| @UnsupportedAppUsage |
| public Configuration getConfiguration() { |
| return mConfiguration; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hash = 17; |
| hash = hash * 31 + Objects.hashCode(mCompatInfo); |
| hash = hash * 31 + Objects.hashCode(mConfiguration); |
| return hash; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof DisplayAdjustments)) { |
| return false; |
| } |
| DisplayAdjustments daj = (DisplayAdjustments)o; |
| return Objects.equals(daj.mCompatInfo, mCompatInfo) && |
| Objects.equals(daj.mConfiguration, mConfiguration); |
| } |
| } |