|  | /* | 
|  | * Copyright (C) 2020 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 static android.view.KeyEvent.FLAG_CANCELED; | 
|  |  | 
|  | import static java.lang.annotation.RetentionPolicy.SOURCE; | 
|  |  | 
|  | import android.annotation.IntDef; | 
|  | import android.annotation.Nullable; | 
|  | import android.annotation.SuppressLint; | 
|  | import android.os.Parcel; | 
|  | import android.os.Parcelable; | 
|  |  | 
|  | import com.android.internal.util.DataClass; | 
|  |  | 
|  | import java.lang.annotation.Retention; | 
|  |  | 
|  | /** | 
|  | * KeyEvent that has been verified by the system. | 
|  | * The data contained in this class is always a subset of a {@link KeyEvent}. Use this class to | 
|  | * check which data has been confirmed by the system to be authentic. | 
|  | * | 
|  | * Most applications do not need to use this class. | 
|  | * | 
|  | * {@see android.hardware.input.InputManager#verifyInputEvent} | 
|  | */ | 
|  | @DataClass(genHiddenConstructor = true, genEqualsHashCode = true) | 
|  | public final class VerifiedKeyEvent extends VerifiedInputEvent implements Parcelable { | 
|  | private static final String TAG = "VerifiedKeyEvent"; | 
|  |  | 
|  | /** @hide */ | 
|  | @Retention(SOURCE) | 
|  | @IntDef({KeyEvent.ACTION_DOWN, KeyEvent.ACTION_UP}) | 
|  | public @interface KeyEventAction {}; | 
|  |  | 
|  | /** | 
|  | * The action of this key event.  May be either {@link KeyEvent#ACTION_DOWN} or | 
|  | * {@link KeyEvent#ACTION_UP}. | 
|  | * | 
|  | * @see KeyEvent#getAction() | 
|  | */ | 
|  | @KeyEventAction | 
|  | private int mAction; | 
|  |  | 
|  | /** | 
|  | * Retrieve the time of the most recent key down event, in the | 
|  | * {@link android.os.SystemClock#uptimeMillis} time base, but in nanoseconds. If this | 
|  | * is a down event, this will be the same as {@link VerifiedInputEvent#getEventTimeNanos()}. | 
|  | * | 
|  | * @see KeyEvent#getDownTime() | 
|  | */ | 
|  | @SuppressLint({"MethodNameUnits"}) | 
|  | private long mDownTimeNanos; | 
|  |  | 
|  | /** | 
|  | * Returns the flags for this key event. | 
|  | * | 
|  | * @see KeyEvent#getFlags() | 
|  | * @see KeyEvent#FLAG_CANCELED | 
|  | * | 
|  | * @hide | 
|  | */ | 
|  | private int mFlags; | 
|  |  | 
|  | /** | 
|  | * Retrieve the key code of the key event. | 
|  | * | 
|  | * @see KeyEvent#getKeyCode() | 
|  | */ | 
|  | private int mKeyCode; | 
|  |  | 
|  | /** | 
|  | * Retrieve the hardware key id of this key event. These values are not reliable | 
|  | * and vary from device to device. | 
|  | * | 
|  | * @see KeyEvent#getScanCode() | 
|  | */ | 
|  | private int mScanCode; | 
|  |  | 
|  | /** | 
|  | * <p>Returns the state of the meta keys.</p> | 
|  | * | 
|  | * @return an integer in which each bit set to 1 represents a pressed meta key | 
|  | * @see KeyEvent#getMetaState() | 
|  | */ | 
|  | private int mMetaState; | 
|  |  | 
|  | /** | 
|  | * Retrieve the repeat count of the event.  For key down events, this is the number of times | 
|  | * the key has repeated with the first down starting at 0 and counting up from there. | 
|  | * For key up events, this is always equal to zero. For multiple key events, | 
|  | * this is the number of down/up pairs that have occurred. | 
|  | */ | 
|  | private int mRepeatCount; | 
|  |  | 
|  | /** | 
|  | * Get a specific flag of this key event, if possible. Return null if the flag value could | 
|  | * not be checked. | 
|  | * | 
|  | * @param flag the flag of interest | 
|  | * @return Boolean(true) if the key event has the requested flag | 
|  | *         Boolean(false) if the key event does not have the requested flag | 
|  | *         null if the flag value could not be checked | 
|  | * | 
|  | * @see KeyEvent#getFlags() | 
|  | * @see KeyEvent#FLAG_CANCELED | 
|  | */ | 
|  | public @Nullable Boolean getFlag(int flag) { | 
|  | switch(flag) { | 
|  | // InputDispatcher only verifies a subset of the KeyEvent flags. | 
|  | // These values must be kept in sync with Input.cpp | 
|  | case FLAG_CANCELED: | 
|  | return (mFlags & flag) != 0; | 
|  | } | 
|  | return null; | 
|  | } | 
|  |  | 
|  | // The codegen tool doesn't fully support subclasses, since it works on a per-file basis. | 
|  | // To modify this file: | 
|  | // 1. run codegen on this file | 
|  | // 2. edit the constructor signature | 
|  | // 3. add the "super" call for constructor that receives a Parcel | 
|  | // 4. add the "super" call to the writeToParcel method | 
|  | // 5. Update "equals" and "hashcode" methods to include VerifiedInputEvent fields | 
|  | // 6. Edit "inputSignatures" to ensure KeyEventAction is properly qualified | 
|  |  | 
|  |  | 
|  |  | 
|  | // Code below generated by codegen v1.0.14. | 
|  | // | 
|  | // DO NOT MODIFY! | 
|  | // CHECKSTYLE:OFF Generated code | 
|  | // | 
|  | // To regenerate run: | 
|  | // $ codegen $ANDROID_BUILD_TOP/frameworks/base/core/java/android/view/VerifiedKeyEvent.java | 
|  | // | 
|  | // To exclude the generated code from IntelliJ auto-formatting enable (one-time): | 
|  | //   Settings > Editor > Code Style > Formatter Control | 
|  | //@formatter:off | 
|  |  | 
|  |  | 
|  | /** | 
|  | * Creates a new VerifiedKeyEvent. | 
|  | * | 
|  | * @param action | 
|  | *   The action of this key event.  May be either {@link KeyEvent#ACTION_DOWN} or | 
|  | *   {@link KeyEvent#ACTION_UP}. | 
|  | * @param downTimeNanos | 
|  | *   Retrieve the time of the most recent key down event, in the | 
|  | *   {@link android.os.SystemClock#uptimeMillis} time base, but in nanoseconds. If this | 
|  | *   is a down event, this will be the same as {@link VerifiedInputEvent#getEventTimeNanos()}. | 
|  | * @param flags | 
|  | *   Returns the flags for this key event. | 
|  | * @param keyCode | 
|  | *   Retrieve the key code of the key event. | 
|  | * @param scanCode | 
|  | *   Retrieve the hardware key id of this key event. These values are not reliable | 
|  | *   and vary from device to device. | 
|  | * @param metaState | 
|  | *   <p>Returns the state of the meta keys.</p> | 
|  | * @param repeatCount | 
|  | *   Retrieve the repeat count of the event.  For key down events, this is the number of times | 
|  | *   the key has repeated with the first down starting at 0 and counting up from there. | 
|  | *   For key up events, this is always equal to zero. For multiple key events, | 
|  | *   this is the number of down/up pairs that have occurred. | 
|  | * @hide | 
|  | */ | 
|  | @DataClass.Generated.Member | 
|  | public VerifiedKeyEvent( | 
|  | int deviceId, | 
|  | long eventTimeNanos, | 
|  | int source, | 
|  | int displayId, | 
|  | @KeyEventAction int action, | 
|  | @SuppressLint({"MethodNameUnits"}) long downTimeNanos, | 
|  | int flags, | 
|  | int keyCode, | 
|  | int scanCode, | 
|  | int metaState, | 
|  | int repeatCount) { | 
|  | super(VERIFIED_KEY, deviceId, eventTimeNanos, source, displayId); | 
|  | this.mAction = action; | 
|  | com.android.internal.util.AnnotationValidations.validate( | 
|  | KeyEventAction.class, null, mAction); | 
|  | this.mDownTimeNanos = downTimeNanos; | 
|  | com.android.internal.util.AnnotationValidations.validate( | 
|  | SuppressLint.class, null, mDownTimeNanos, | 
|  | "value", "MethodNameUnits"); | 
|  | this.mFlags = flags; | 
|  | this.mKeyCode = keyCode; | 
|  | this.mScanCode = scanCode; | 
|  | this.mMetaState = metaState; | 
|  | this.mRepeatCount = repeatCount; | 
|  |  | 
|  | // onConstructed(); // You can define this method to get a callback | 
|  | } | 
|  |  | 
|  | /** | 
|  | * The action of this key event.  May be either {@link KeyEvent#ACTION_DOWN} or | 
|  | * {@link KeyEvent#ACTION_UP}. | 
|  | * | 
|  | * @see KeyEvent#getAction() | 
|  | */ | 
|  | @DataClass.Generated.Member | 
|  | public @KeyEventAction int getAction() { | 
|  | return mAction; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Retrieve the time of the most recent key down event, in the | 
|  | * {@link android.os.SystemClock#uptimeMillis} time base, but in nanoseconds. If this | 
|  | * is a down event, this will be the same as {@link VerifiedInputEvent#getEventTimeNanos()}. | 
|  | * | 
|  | * @see KeyEvent#getDownTime() | 
|  | */ | 
|  | @DataClass.Generated.Member | 
|  | public @SuppressLint({"MethodNameUnits"}) long getDownTimeNanos() { | 
|  | return mDownTimeNanos; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Returns the flags for this key event. | 
|  | * | 
|  | * @see KeyEvent#getFlags() | 
|  | * @see KeyEvent#FLAG_CANCELED | 
|  | * @hide | 
|  | */ | 
|  | @DataClass.Generated.Member | 
|  | public int getFlags() { | 
|  | return mFlags; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Retrieve the key code of the key event. | 
|  | * | 
|  | * @see KeyEvent#getKeyCode() | 
|  | */ | 
|  | @DataClass.Generated.Member | 
|  | public int getKeyCode() { | 
|  | return mKeyCode; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Retrieve the hardware key id of this key event. These values are not reliable | 
|  | * and vary from device to device. | 
|  | * | 
|  | * @see KeyEvent#getScanCode() | 
|  | */ | 
|  | @DataClass.Generated.Member | 
|  | public int getScanCode() { | 
|  | return mScanCode; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * <p>Returns the state of the meta keys.</p> | 
|  | * | 
|  | * @return an integer in which each bit set to 1 represents a pressed meta key | 
|  | * @see KeyEvent#getMetaState() | 
|  | */ | 
|  | @DataClass.Generated.Member | 
|  | public int getMetaState() { | 
|  | return mMetaState; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * Retrieve the repeat count of the event.  For key down events, this is the number of times | 
|  | * the key has repeated with the first down starting at 0 and counting up from there. | 
|  | * For key up events, this is always equal to zero. For multiple key events, | 
|  | * this is the number of down/up pairs that have occurred. | 
|  | */ | 
|  | @DataClass.Generated.Member | 
|  | public int getRepeatCount() { | 
|  | return mRepeatCount; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | @DataClass.Generated.Member | 
|  | public boolean equals(@Nullable Object o) { | 
|  | // You can override field equality logic by defining either of the methods like: | 
|  | // boolean fieldNameEquals(VerifiedKeyEvent other) { ... } | 
|  | // boolean fieldNameEquals(FieldType otherValue) { ... } | 
|  |  | 
|  | if (this == o) return true; | 
|  | if (o == null || getClass() != o.getClass()) return false; | 
|  | @SuppressWarnings("unchecked") | 
|  | VerifiedKeyEvent that = (VerifiedKeyEvent) o; | 
|  | //noinspection PointlessBooleanExpression | 
|  | return true | 
|  | && getDeviceId() == that.getDeviceId() | 
|  | && getEventTimeNanos() == that.getEventTimeNanos() | 
|  | && getSource() == that.getSource() | 
|  | && getDisplayId() == that.getDisplayId() | 
|  | && mAction == that.mAction | 
|  | && mDownTimeNanos == that.mDownTimeNanos | 
|  | && mFlags == that.mFlags | 
|  | && mKeyCode == that.mKeyCode | 
|  | && mScanCode == that.mScanCode | 
|  | && mMetaState == that.mMetaState | 
|  | && mRepeatCount == that.mRepeatCount; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | @DataClass.Generated.Member | 
|  | public int hashCode() { | 
|  | // You can override field hashCode logic by defining methods like: | 
|  | // int fieldNameHashCode() { ... } | 
|  |  | 
|  | int _hash = 1; | 
|  | _hash = 31 * _hash + getDeviceId(); | 
|  | _hash = 31 * _hash + Long.hashCode(getEventTimeNanos()); | 
|  | _hash = 31 * _hash + getSource(); | 
|  | _hash = 31 * _hash + getDisplayId(); | 
|  | _hash = 31 * _hash + mAction; | 
|  | _hash = 31 * _hash + Long.hashCode(mDownTimeNanos); | 
|  | _hash = 31 * _hash + mFlags; | 
|  | _hash = 31 * _hash + mKeyCode; | 
|  | _hash = 31 * _hash + mScanCode; | 
|  | _hash = 31 * _hash + mMetaState; | 
|  | _hash = 31 * _hash + mRepeatCount; | 
|  | return _hash; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | @DataClass.Generated.Member | 
|  | public void writeToParcel(@android.annotation.NonNull Parcel dest, int flags) { | 
|  | // You can override field parcelling by defining methods like: | 
|  | // void parcelFieldName(Parcel dest, int flags) { ... } | 
|  | super.writeToParcel(dest, flags); | 
|  | dest.writeInt(mAction); | 
|  | dest.writeLong(mDownTimeNanos); | 
|  | dest.writeInt(mFlags); | 
|  | dest.writeInt(mKeyCode); | 
|  | dest.writeInt(mScanCode); | 
|  | dest.writeInt(mMetaState); | 
|  | dest.writeInt(mRepeatCount); | 
|  | } | 
|  |  | 
|  | @Override | 
|  | @DataClass.Generated.Member | 
|  | public int describeContents() { return 0; } | 
|  |  | 
|  | /** @hide */ | 
|  | @SuppressWarnings({"unchecked", "RedundantCast"}) | 
|  | @DataClass.Generated.Member | 
|  | /* package-private */ VerifiedKeyEvent(@android.annotation.NonNull Parcel in) { | 
|  | // You can override field unparcelling by defining methods like: | 
|  | // static FieldType unparcelFieldName(Parcel in) { ... } | 
|  | super(in, VERIFIED_KEY); | 
|  | int action = in.readInt(); | 
|  | long downTimeNanos = in.readLong(); | 
|  | int flags = in.readInt(); | 
|  | int keyCode = in.readInt(); | 
|  | int scanCode = in.readInt(); | 
|  | int metaState = in.readInt(); | 
|  | int repeatCount = in.readInt(); | 
|  |  | 
|  | this.mAction = action; | 
|  | com.android.internal.util.AnnotationValidations.validate( | 
|  | KeyEventAction.class, null, mAction); | 
|  | this.mDownTimeNanos = downTimeNanos; | 
|  | com.android.internal.util.AnnotationValidations.validate( | 
|  | SuppressLint.class, null, mDownTimeNanos, | 
|  | "value", "MethodNameUnits"); | 
|  | this.mFlags = flags; | 
|  | this.mKeyCode = keyCode; | 
|  | this.mScanCode = scanCode; | 
|  | this.mMetaState = metaState; | 
|  | this.mRepeatCount = repeatCount; | 
|  |  | 
|  | // onConstructed(); // You can define this method to get a callback | 
|  | } | 
|  |  | 
|  | @DataClass.Generated.Member | 
|  | public static final @android.annotation.NonNull Parcelable.Creator<VerifiedKeyEvent> CREATOR | 
|  | = new Parcelable.Creator<VerifiedKeyEvent>() { | 
|  | @Override | 
|  | public VerifiedKeyEvent[] newArray(int size) { | 
|  | return new VerifiedKeyEvent[size]; | 
|  | } | 
|  |  | 
|  | @Override | 
|  | public VerifiedKeyEvent createFromParcel(@android.annotation.NonNull Parcel in) { | 
|  | return new VerifiedKeyEvent(in); | 
|  | } | 
|  | }; | 
|  |  | 
|  | @DataClass.Generated( | 
|  | time = 1581107066890L, | 
|  | codegenVersion = "1.0.14", | 
|  | sourceFile = "frameworks/base/core/java/android/view/VerifiedKeyEvent.java", | 
|  | inputSignatures = "private static final  java.lang.String TAG\nprivate @android.view.VerifiedKeyEvent.KeyEventAction int mAction\nprivate @android.annotation.SuppressLint({\"MethodNameUnits\"}) long mDownTimeNanos\nprivate  int mFlags\nprivate  int mKeyCode\nprivate  int mScanCode\nprivate  int mMetaState\nprivate  int mRepeatCount\npublic @android.annotation.Nullable java.lang.Boolean getFlag(int)\nclass VerifiedKeyEvent extends android.view.VerifiedInputEvent implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genHiddenConstructor=true, genEqualsHashCode=true)") | 
|  | @Deprecated | 
|  | private void __metadata() {} | 
|  |  | 
|  |  | 
|  | //@formatter:on | 
|  | // End of generated code | 
|  |  | 
|  | } |