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/*
* Copyright (C) 2022 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 android.annotation.NonNull;
import android.annotation.Nullable;
import android.app.WindowConfiguration;
import android.content.res.Configuration;
import android.os.Parcel;
import android.os.Parcelable;
/**
* The information about the parent Task of a particular TaskFragment
* @hide
*/
public class TaskFragmentParentInfo implements Parcelable {
@NonNull
private final Configuration mConfiguration = new Configuration();
private final int mDisplayId;
private final boolean mVisible;
public TaskFragmentParentInfo(@NonNull Configuration configuration, int displayId,
boolean visible) {
mConfiguration.setTo(configuration);
mDisplayId = displayId;
mVisible = visible;
}
public TaskFragmentParentInfo(@NonNull TaskFragmentParentInfo info) {
mConfiguration.setTo(info.getConfiguration());
mDisplayId = info.mDisplayId;
mVisible = info.mVisible;
}
/** The {@link Configuration} of the parent Task */
@NonNull
public Configuration getConfiguration() {
return mConfiguration;
}
/**
* The display ID of the parent Task. {@link android.view.Display#INVALID_DISPLAY} means the
* Task is detached from previously associated display.
*/
public int getDisplayId() {
return mDisplayId;
}
/** Whether the parent Task is visible or not */
public boolean isVisible() {
return mVisible;
}
/**
* Returns {@code true} if the parameters which are important for task fragment
* organizers are equal between this {@link TaskFragmentParentInfo} and {@code that}.
* Note that this method is usually called with
* {@link com.android.server.wm.WindowOrganizerController#configurationsAreEqualForOrganizer(
* Configuration, Configuration)} to determine if this {@link TaskFragmentParentInfo} should
* be dispatched to the client.
*/
public boolean equalsForTaskFragmentOrganizer(@Nullable TaskFragmentParentInfo that) {
if (that == null) {
return false;
}
return getWindowingMode() == that.getWindowingMode() && mDisplayId == that.mDisplayId
&& mVisible == that.mVisible;
}
@WindowConfiguration.WindowingMode
private int getWindowingMode() {
return mConfiguration.windowConfiguration.getWindowingMode();
}
@Override
public String toString() {
return TaskFragmentParentInfo.class.getSimpleName() + ":{"
+ "config=" + mConfiguration
+ ", displayId=" + mDisplayId
+ ", visible=" + mVisible
+ "}";
}
/**
* Indicates that whether this {@link TaskFragmentParentInfo} equals to {@code obj}.
* Note that {@link #equalsForTaskFragmentOrganizer(TaskFragmentParentInfo)} should be used
* for most cases because not all {@link Configuration} properties are interested for
* {@link TaskFragmentOrganizer}.
*/
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof TaskFragmentParentInfo)) {
return false;
}
final TaskFragmentParentInfo that = (TaskFragmentParentInfo) obj;
return mConfiguration.equals(that.mConfiguration)
&& mDisplayId == that.mDisplayId
&& mVisible == that.mVisible;
}
@Override
public int hashCode() {
int result = mConfiguration.hashCode();
result = 31 * result + mDisplayId;
result = 31 * result + (mVisible ? 1 : 0);
return result;
}
@Override
public void writeToParcel(@NonNull Parcel dest, int flags) {
mConfiguration.writeToParcel(dest, flags);
dest.writeInt(mDisplayId);
dest.writeBoolean(mVisible);
}
private TaskFragmentParentInfo(Parcel in) {
mConfiguration.readFromParcel(in);
mDisplayId = in.readInt();
mVisible = in.readBoolean();
}
public static final Creator<TaskFragmentParentInfo> CREATOR =
new Creator<TaskFragmentParentInfo>() {
@Override
public TaskFragmentParentInfo createFromParcel(Parcel in) {
return new TaskFragmentParentInfo(in);
}
@Override
public TaskFragmentParentInfo[] newArray(int size) {
return new TaskFragmentParentInfo[size];
}
};
@Override
public int describeContents() {
return 0;
}
}
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