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/*
* 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.window;
import static android.util.SequenceUtils.getInitSeq;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.graphics.Rect;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.Objects;
/**
* The window frame container class used by client side for layout.
* @hide
*/
public class ClientWindowFrames implements Parcelable {
/** The actual window bounds. */
public final @NonNull Rect frame = new Rect();
/**
* The container frame that is usually the same as display size. It may exclude the area of
* insets if the window layout parameter has specified fit-insets-sides.
*/
public final @NonNull Rect displayFrame = new Rect();
/**
* The frame to be referenced while applying gravity and MATCH_PARENT.
*/
public final @NonNull Rect parentFrame = new Rect();
/**
* The frame this window attaches to. If this is not null, this is the frame of the parent
* window.
*/
public @Nullable Rect attachedFrame;
public boolean isParentFrameClippedByDisplayCutout;
public float compatScale = 1f;
/** To make sure the info update between client and system server is in order. */
public int seq = getInitSeq();
public ClientWindowFrames() {
}
public ClientWindowFrames(@NonNull ClientWindowFrames other) {
setTo(other);
}
private ClientWindowFrames(@NonNull Parcel in) {
readFromParcel(in);
}
/** Updates the current frames to the given frames. */
public void setTo(@NonNull ClientWindowFrames other) {
frame.set(other.frame);
displayFrame.set(other.displayFrame);
parentFrame.set(other.parentFrame);
if (other.attachedFrame != null) {
attachedFrame = new Rect(other.attachedFrame);
}
isParentFrameClippedByDisplayCutout = other.isParentFrameClippedByDisplayCutout;
compatScale = other.compatScale;
seq = other.seq;
}
/** Needed for AIDL out parameters. */
public void readFromParcel(Parcel in) {
frame.readFromParcel(in);
displayFrame.readFromParcel(in);
parentFrame.readFromParcel(in);
attachedFrame = in.readTypedObject(Rect.CREATOR);
isParentFrameClippedByDisplayCutout = in.readBoolean();
compatScale = in.readFloat();
seq = in.readInt();
}
@Override
public void writeToParcel(Parcel dest, int flags) {
frame.writeToParcel(dest, flags);
displayFrame.writeToParcel(dest, flags);
parentFrame.writeToParcel(dest, flags);
dest.writeTypedObject(attachedFrame, flags);
dest.writeBoolean(isParentFrameClippedByDisplayCutout);
dest.writeFloat(compatScale);
dest.writeInt(seq);
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder(32);
return "ClientWindowFrames{frame=" + frame.toShortString(sb)
+ " display=" + displayFrame.toShortString(sb)
+ " parentFrame=" + parentFrame.toShortString(sb)
+ (attachedFrame != null ? " attachedFrame=" + attachedFrame.toShortString() : "")
+ (isParentFrameClippedByDisplayCutout ? " parentClippedByDisplayCutout" : "")
+ (compatScale != 1f ? " sizeCompatScale=" + compatScale : "") + "}";
}
@Override
public boolean equals(@Nullable Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final ClientWindowFrames other = (ClientWindowFrames) o;
// seq is for internal bookkeeping only.
return frame.equals(other.frame)
&& displayFrame.equals(other.displayFrame)
&& parentFrame.equals(other.parentFrame)
&& Objects.equals(attachedFrame, other.attachedFrame)
&& isParentFrameClippedByDisplayCutout == other.isParentFrameClippedByDisplayCutout
&& compatScale == other.compatScale;
}
@Override
public int hashCode() {
return Objects.hash(frame, displayFrame, parentFrame, attachedFrame,
isParentFrameClippedByDisplayCutout, compatScale);
}
@Override
public int describeContents() {
return 0;
}
public static final Creator<ClientWindowFrames> CREATOR = new Creator<ClientWindowFrames>() {
public ClientWindowFrames createFromParcel(Parcel in) {
return new ClientWindowFrames(in);
}
public ClientWindowFrames[] newArray(int size) {
return new ClientWindowFrames[size];
}
};
}
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