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A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* 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.MotionEvent.FLAG_IS_ACCESSIBILITY_EVENT;
import static android.view.MotionEvent.FLAG_WINDOW_IS_OBSCURED;
import static android.view.MotionEvent.FLAG_WINDOW_IS_PARTIALLY_OBSCURED;
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;
/**
* MotionEvent that has been verified by the system.
* The data contained in this class is always a subset of a {@link MotionEvent}. 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 VerifiedMotionEvent extends VerifiedInputEvent implements Parcelable {
private static final String TAG = "VerifiedMotionEvent";
/**
* The raw X coordinate of the primary pointer.
* @see MotionEvent#getRawX()
*/
private float mRawX;
/**
* The raw Y coordinate of the primary pointer.
* @see MotionEvent#getRawY()
*/
private float mRawY;
/** @hide */
@Retention(SOURCE)
@IntDef({MotionEvent.ACTION_DOWN, MotionEvent.ACTION_POINTER_DOWN, MotionEvent.ACTION_CANCEL,
MotionEvent.ACTION_POINTER_UP, MotionEvent.ACTION_UP})
public @interface MotionEventAction {};
/**
* The masked action being performed, without pointer index information.
*
* @see MotionEvent#getActionMasked()
*/
@MotionEventAction
private int mActionMasked;
/**
* The time that the gesture started, in nanoseconds.
* Uses the same time base as {@link android.os.SystemClock#uptimeMillis()}
*
* @see MotionEvent#getDownTime()
*/
@SuppressLint({"MethodNameUnits"})
private long mDownTimeNanos;
/**
* Returns the flags for this motion event.
*
* @see MotionEvent#getFlags()
* @see MotionEvent#FLAG_IS_ACCESSIBILITY_EVENT
* @see MotionEvent#FLAG_WINDOW_IS_OBSCURED
* @see MotionEvent#FLAG_WINDOW_IS_PARTIALLY_OBSCURED
* @hide
*/
private int mFlags;
/**
* The state of any meta / modifier keys that were in effect when the event was generated.
*
* @see MotionEvent#getMetaState()
*/
private int mMetaState;
/**
* The state of all buttons that are pressed such as a mouse or stylus button.
*
* @see MotionEvent#getButtonState()
*/
private int mButtonState;
/**
* Get a specific flag of this motion event, if possible. Return null if the flag value could
* not be checked.
*
* @param flag the flag of interest
* @return Boolean(true) if the motion event has the requested flag
* Boolean(false) if the motion event does not have the requested flag
* null if the flag value could not be checked
*
* @see MotionEvent#FLAG_WINDOW_IS_OBSCURED
* @see MotionEvent#FLAG_WINDOW_IS_PARTIALLY_OBSCURED
*/
public @Nullable Boolean getFlag(int flag) {
switch(flag) {
// InputDispatcher only verifies a subset of the MotionEvent flags.
// These values must be kept in sync with Input.cpp
case FLAG_IS_ACCESSIBILITY_EVENT:
case FLAG_WINDOW_IS_OBSCURED:
case FLAG_WINDOW_IS_PARTIALLY_OBSCURED:
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
// Code below generated by codegen v1.0.20.
//
// DO NOT MODIFY!
// CHECKSTYLE:OFF Generated code
//
// To regenerate run:
// $ codegen $ANDROID_BUILD_TOP/frameworks/base/core/java/android/view/VerifiedMotionEvent.java
//
// To exclude the generated code from IntelliJ auto-formatting enable (one-time):
// Settings > Editor > Code Style > Formatter Control
//@formatter:off
/**
* Creates a new VerifiedMotionEvent.
*
* @param rawX
* The raw X coordinate of the primary pointer.
* @param rawY
* The raw Y coordinate of the primary pointer.
* @param actionMasked
* The masked action being performed, without pointer index information.
* @param downTimeNanos
* The time that the gesture started, in nanoseconds.
* Uses the same time base as {@link android.os.SystemClock#uptimeMillis()}
* @param flags
* Returns the flags for this motion event.
* @param metaState
* The state of any meta / modifier keys that were in effect when the event was generated.
* @param buttonState
* The state of all buttons that are pressed such as a mouse or stylus button.
* @hide
*/
@DataClass.Generated.Member
public VerifiedMotionEvent(
int deviceId, long eventTimeNanos, int source, int displayId,
float rawX,
float rawY,
@MotionEventAction int actionMasked,
@SuppressLint({ "MethodNameUnits" }) long downTimeNanos,
int flags,
int metaState,
int buttonState) {
super(VERIFIED_MOTION, deviceId, eventTimeNanos, source, displayId);
this.mRawX = rawX;
this.mRawY = rawY;
this.mActionMasked = actionMasked;
com.android.internal.util.AnnotationValidations.validate(
MotionEventAction.class, null, mActionMasked);
this.mDownTimeNanos = downTimeNanos;
this.mFlags = flags;
this.mMetaState = metaState;
this.mButtonState = buttonState;
// onConstructed(); // You can define this method to get a callback
}
/**
* The raw X coordinate of the primary pointer.
*
* @see MotionEvent#getRawX()
*/
@DataClass.Generated.Member
public float getRawX() {
return mRawX;
}
/**
* The raw Y coordinate of the primary pointer.
*
* @see MotionEvent#getRawY()
*/
@DataClass.Generated.Member
public float getRawY() {
return mRawY;
}
/**
* The masked action being performed, without pointer index information.
*
* @see MotionEvent#getActionMasked()
*/
@DataClass.Generated.Member
public @MotionEventAction int getActionMasked() {
return mActionMasked;
}
/**
* The time that the gesture started, in nanoseconds.
* Uses the same time base as {@link android.os.SystemClock#uptimeMillis()}
*
* @see MotionEvent#getDownTime()
*/
@DataClass.Generated.Member
public @SuppressLint({ "MethodNameUnits" }) long getDownTimeNanos() {
return mDownTimeNanos;
}
/**
* Returns the flags for this motion event.
*
* @see MotionEvent#getFlags()
* @hide
*/
@DataClass.Generated.Member
public int getFlags() {
return mFlags;
}
/**
* The state of any meta / modifier keys that were in effect when the event was generated.
*
* @see MotionEvent#getMetaState()
*/
@DataClass.Generated.Member
public int getMetaState() {
return mMetaState;
}
/**
* The state of all buttons that are pressed such as a mouse or stylus button.
*
* @see MotionEvent#getButtonState()
*/
@DataClass.Generated.Member
public int getButtonState() {
return mButtonState;
}
@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(VerifiedMotionEvent other) { ... }
// boolean fieldNameEquals(FieldType otherValue) { ... }
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
@SuppressWarnings("unchecked")
VerifiedMotionEvent that = (VerifiedMotionEvent) o;
//noinspection PointlessBooleanExpression
return true
&& super.equals(that)
&& mRawX == that.mRawX
&& mRawY == that.mRawY
&& mActionMasked == that.mActionMasked
&& mDownTimeNanos == that.mDownTimeNanos
&& mFlags == that.mFlags
&& mMetaState == that.mMetaState
&& mButtonState == that.mButtonState;
}
@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 + super.hashCode();
_hash = 31 * _hash + Float.hashCode(mRawX);
_hash = 31 * _hash + Float.hashCode(mRawY);
_hash = 31 * _hash + mActionMasked;
_hash = 31 * _hash + Long.hashCode(mDownTimeNanos);
_hash = 31 * _hash + mFlags;
_hash = 31 * _hash + mMetaState;
_hash = 31 * _hash + mButtonState;
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.writeFloat(mRawX);
dest.writeFloat(mRawY);
dest.writeInt(mActionMasked);
dest.writeLong(mDownTimeNanos);
dest.writeInt(mFlags);
dest.writeInt(mMetaState);
dest.writeInt(mButtonState);
}
@Override
@DataClass.Generated.Member
public int describeContents() { return 0; }
/** @hide */
@SuppressWarnings({"unchecked", "RedundantCast"})
@DataClass.Generated.Member
/* package-private */ VerifiedMotionEvent(@android.annotation.NonNull Parcel in) {
// You can override field unparcelling by defining methods like:
// static FieldType unparcelFieldName(Parcel in) { ... }
super(in, VERIFIED_MOTION);
float rawX = in.readFloat();
float rawY = in.readFloat();
int actionMasked = in.readInt();
long downTimeNanos = in.readLong();
int flags = in.readInt();
int metaState = in.readInt();
int buttonState = in.readInt();
this.mRawX = rawX;
this.mRawY = rawY;
this.mActionMasked = actionMasked;
com.android.internal.util.AnnotationValidations.validate(
MotionEventAction.class, null, mActionMasked);
this.mDownTimeNanos = downTimeNanos;
this.mFlags = flags;
this.mMetaState = metaState;
this.mButtonState = buttonState;
// onConstructed(); // You can define this method to get a callback
}
@DataClass.Generated.Member
public static final @android.annotation.NonNull Parcelable.Creator CREATOR
= new Parcelable.Creator() {
@Override
public VerifiedMotionEvent[] newArray(int size) {
return new VerifiedMotionEvent[size];
}
@Override
public VerifiedMotionEvent createFromParcel(@android.annotation.NonNull Parcel in) {
return new VerifiedMotionEvent(in);
}
};
@DataClass.Generated(
time = 1604509199368L,
codegenVersion = "1.0.20",
sourceFile = "frameworks/base/core/java/android/view/VerifiedMotionEvent.java",
inputSignatures = "private static final java.lang.String TAG\nprivate float mRawX\nprivate float mRawY\nprivate @android.view.VerifiedMotionEvent.MotionEventAction int mActionMasked\nprivate @android.annotation.SuppressLint long mDownTimeNanos\nprivate int mFlags\nprivate int mMetaState\nprivate int mButtonState\npublic @android.annotation.Nullable java.lang.Boolean getFlag(int)\nclass VerifiedMotionEvent extends android.view.VerifiedInputEvent implements [android.os.Parcelable]\[email protected](genHiddenConstructor=true, genEqualsHashCode=true)")
@Deprecated
private void __metadata() {}
//@formatter:on
// End of generated code
}