/* * Copyright (C) 2021 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.service.displayhash; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.SystemApi; import android.graphics.Rect; import android.hardware.HardwareBuffer; import android.os.Parcelable; import android.util.Size; import android.view.displayhash.DisplayHashResultCallback; import com.android.internal.util.DataClass; /** * Information passed from the {@link DisplayHashingService} to system server about how to get the * display data that will be used to generate the {@link android.view.displayhash.DisplayHash} * * @hide */ @SystemApi @DataClass(genAidl = true, genToString = true, genParcelable = true, genHiddenConstructor = true) public final class DisplayHashParams implements Parcelable { /** * The size to scale the buffer to so the hash algorithm can properly generate the hash. The * buffer given to the {@link DisplayHashingService#onGenerateDisplayHash(byte[], * HardwareBuffer, Rect, String, DisplayHashResultCallback)} will be stretched based on the * value set here. If {@code null}, the buffer size will not be changed. */ @Nullable private final Size mBufferSize; /** * Whether the content will be captured in grayscale or color. */ private final boolean mGrayscaleBuffer; /** * A builder for {@link DisplayHashParams} */ public static final class Builder { @Nullable private Size mBufferSize; private boolean mGrayscaleBuffer; /** * Creates a new Builder. */ public Builder() { } /** * The size to scale the buffer to so the hash algorithm can properly generate the hash. */ @NonNull public Builder setBufferSize(int width, int height) { mBufferSize = new Size(width, height); return this; } /** * Whether the content will be captured in grayscale or color. */ @NonNull public Builder setGrayscaleBuffer(boolean grayscaleBuffer) { mGrayscaleBuffer = grayscaleBuffer; return this; } /** Builds the instance. This builder should not be touched after calling this! */ @NonNull public DisplayHashParams build() { return new DisplayHashParams(mBufferSize, mGrayscaleBuffer); } } // Code below generated by codegen v1.0.23. // // DO NOT MODIFY! // CHECKSTYLE:OFF Generated code // // To regenerate run: // $ codegen $ANDROID_BUILD_TOP/frameworks/base/core/java/android/service/displayhash/DisplayHashParams.java // // To exclude the generated code from IntelliJ auto-formatting enable (one-time): // Settings > Editor > Code Style > Formatter Control //@formatter:off /** * Creates a new DisplayHashParams. * * @param bufferSize * The size to scale the buffer to so the hash algorithm can properly generate the hash. The * buffer given to the {@link DisplayHashingService#onGenerateDisplayHash(byte[], * HardwareBuffer, Rect, String, DisplayHashResultCallback)} will be stretched based on the * value set here. If {@code null}, the buffer size will not be changed. * @param grayscaleBuffer * Whether the content will be captured in grayscale or color. * @hide */ @DataClass.Generated.Member public DisplayHashParams( @Nullable Size bufferSize, boolean grayscaleBuffer) { this.mBufferSize = bufferSize; this.mGrayscaleBuffer = grayscaleBuffer; // onConstructed(); // You can define this method to get a callback } /** * The size to scale the buffer to so the hash algorithm can properly generate the hash. The * buffer given to the {@link DisplayHashingService#onGenerateDisplayHash(byte[], * HardwareBuffer, Rect, String, DisplayHashResultCallback)} will be stretched based on the * value set here. If {@code null}, the buffer size will not be changed. */ @DataClass.Generated.Member public @Nullable Size getBufferSize() { return mBufferSize; } /** * Whether the content will be captured in grayscale or color. */ @DataClass.Generated.Member public boolean isGrayscaleBuffer() { return mGrayscaleBuffer; } @Override @DataClass.Generated.Member public String toString() { // You can override field toString logic by defining methods like: // String fieldNameToString() { ... } return "DisplayHashParams { " + "bufferSize = " + mBufferSize + ", " + "grayscaleBuffer = " + mGrayscaleBuffer + " }"; } @Override @DataClass.Generated.Member public void writeToParcel(@NonNull android.os.Parcel dest, int flags) { // You can override field parcelling by defining methods like: // void parcelFieldName(Parcel dest, int flags) { ... } byte flg = 0; if (mGrayscaleBuffer) flg |= 0x2; if (mBufferSize != null) flg |= 0x1; dest.writeByte(flg); if (mBufferSize != null) dest.writeSize(mBufferSize); } @Override @DataClass.Generated.Member public int describeContents() { return 0; } /** @hide */ @SuppressWarnings({"unchecked", "RedundantCast"}) @DataClass.Generated.Member /* package-private */ DisplayHashParams(@NonNull android.os.Parcel in) { // You can override field unparcelling by defining methods like: // static FieldType unparcelFieldName(Parcel in) { ... } byte flg = in.readByte(); boolean grayscaleBuffer = (flg & 0x2) != 0; Size bufferSize = (flg & 0x1) == 0 ? null : (Size) in.readSize(); this.mBufferSize = bufferSize; this.mGrayscaleBuffer = grayscaleBuffer; // onConstructed(); // You can define this method to get a callback } @DataClass.Generated.Member public static final @NonNull Parcelable.Creator CREATOR = new Parcelable.Creator() { @Override public DisplayHashParams[] newArray(int size) { return new DisplayHashParams[size]; } @Override public DisplayHashParams createFromParcel(@NonNull android.os.Parcel in) { return new DisplayHashParams(in); } }; @DataClass.Generated( time = 1619638159453L, codegenVersion = "1.0.23", sourceFile = "frameworks/base/core/java/android/service/displayhash/DisplayHashParams.java", inputSignatures = "private final @android.annotation.Nullable android.util.Size mBufferSize\nprivate final boolean mGrayscaleBuffer\nclass DisplayHashParams extends java.lang.Object implements [android.os.Parcelable]\nprivate @android.annotation.Nullable android.util.Size mBufferSize\nprivate boolean mGrayscaleBuffer\npublic @android.annotation.NonNull android.service.displayhash.DisplayHashParams.Builder setBufferSize(int,int)\npublic @android.annotation.NonNull android.service.displayhash.DisplayHashParams.Builder setGrayscaleBuffer(boolean)\npublic @android.annotation.NonNull android.service.displayhash.DisplayHashParams build()\nclass Builder extends java.lang.Object implements []\n@com.android.internal.util.DataClass(genAidl=true, genToString=true, genParcelable=true, genHiddenConstructor=true)") @Deprecated private void __metadata() {} //@formatter:on // End of generated code }