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/*
* Copyright (C) 2023 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.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.os.IBinder;
import android.os.Parcel;
import android.os.Parcelable;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.Objects;
/**
* Data object of params for TaskFragment related {@link WindowContainerTransaction} operation.
*
* @see WindowContainerTransaction#setTaskFragmentOperation(IBinder, TaskFragmentOperation).
* @hide
*/
// TODO(b/263436063): move other TaskFragment related operation here.
public final class TaskFragmentOperation implements Parcelable {
/** Sets the {@link TaskFragmentAnimationParams} for the given TaskFragment. */
public static final int OP_TYPE_SET_ANIMATION_PARAMS = 0;
@IntDef(prefix = { "OP_TYPE_" }, value = {
OP_TYPE_SET_ANIMATION_PARAMS
})
@Retention(RetentionPolicy.SOURCE)
@interface OperationType {}
@OperationType
private final int mOpType;
@Nullable
private final TaskFragmentAnimationParams mAnimationParams;
private TaskFragmentOperation(@OperationType int opType,
@Nullable TaskFragmentAnimationParams animationParams) {
mOpType = opType;
mAnimationParams = animationParams;
}
private TaskFragmentOperation(Parcel in) {
mOpType = in.readInt();
mAnimationParams = in.readTypedObject(TaskFragmentAnimationParams.CREATOR);
}
@Override
public void writeToParcel(@NonNull Parcel dest, int flags) {
dest.writeInt(mOpType);
dest.writeTypedObject(mAnimationParams, flags);
}
@NonNull
public static final Creator<TaskFragmentOperation> CREATOR =
new Creator<TaskFragmentOperation>() {
@Override
public TaskFragmentOperation createFromParcel(Parcel in) {
return new TaskFragmentOperation(in);
}
@Override
public TaskFragmentOperation[] newArray(int size) {
return new TaskFragmentOperation[size];
}
};
/**
* Gets the {@link OperationType} of this {@link TaskFragmentOperation}.
*/
@OperationType
public int getOpType() {
return mOpType;
}
/**
* Gets the animation related override of TaskFragment.
*/
@Nullable
public TaskFragmentAnimationParams getAnimationParams() {
return mAnimationParams;
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append("TaskFragmentOperation{ opType=").append(mOpType);
if (mAnimationParams != null) {
sb.append(", animationParams=").append(mAnimationParams);
}
sb.append('}');
return sb.toString();
}
@Override
public int hashCode() {
int result = mOpType;
result = result * 31 + mAnimationParams.hashCode();
return result;
}
@Override
public boolean equals(@Nullable Object obj) {
if (!(obj instanceof TaskFragmentOperation)) {
return false;
}
final TaskFragmentOperation other = (TaskFragmentOperation) obj;
return mOpType == other.mOpType
&& Objects.equals(mAnimationParams, other.mAnimationParams);
}
@Override
public int describeContents() {
return 0;
}
/** Builder to construct the {@link TaskFragmentOperation}. */
public static final class Builder {
@OperationType
private final int mOpType;
@Nullable
private TaskFragmentAnimationParams mAnimationParams;
/**
* @param opType the {@link OperationType} of this {@link TaskFragmentOperation}.
*/
public Builder(@OperationType int opType) {
mOpType = opType;
}
/**
* Sets the {@link TaskFragmentAnimationParams} for the given TaskFragment.
*/
@NonNull
public Builder setAnimationParams(@Nullable TaskFragmentAnimationParams animationParams) {
mAnimationParams = animationParams;
return this;
}
/**
* Constructs the {@link TaskFragmentOperation}.
*/
@NonNull
public TaskFragmentOperation build() {
return new TaskFragmentOperation(mOpType, mAnimationParams);
}
}
}
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