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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 android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.TestApi;
import android.app.ActivityManager;
import android.app.TaskInfo;
import android.os.Parcel;
import android.os.Parcelable;
import android.view.InsetsState;
import android.view.WindowManager;
/**
* Information you can retrieve about a starting window of a particular task that is currently
* start in the system.
* @hide
*/
@TestApi
public final class StartingWindowInfo implements Parcelable {
/**
* The {@link TaskInfo} from this task.
* @hide
*/
@NonNull
public ActivityManager.RunningTaskInfo taskInfo;
/**
* InsetsState of TopFullscreenOpaqueWindow
* @hide
*/
@Nullable
public InsetsState topOpaqueWindowInsetsState;
/**
* LayoutParams of TopFullscreenOpaqueWindow
* @hide
*/
@Nullable
public WindowManager.LayoutParams topOpaqueWindowLayoutParams;
/**
* LayoutParams of MainWindow
* @hide
*/
@Nullable
public WindowManager.LayoutParams mainWindowLayoutParams;
/**
* @hide
*/
@IntDef(flag = true, prefix = "TYPE_PARAMETER_", value = {
TYPE_PARAMETER_NEW_TASK,
TYPE_PARAMETER_TASK_SWITCH,
TYPE_PARAMETER_PROCESS_RUNNING,
TYPE_PARAMETER_ALLOW_TASK_SNAPSHOT,
TYPE_PARAMETER_ACTIVITY_CREATED
})
public @interface StartingTypeParams {}
/**
* The parameters of the starting window...
* @hide
*/
public static final int TYPE_PARAMETER_NEW_TASK = 0x00000001;
/** @hide */
public static final int TYPE_PARAMETER_TASK_SWITCH = 0x00000002;
/** @hide */
public static final int TYPE_PARAMETER_PROCESS_RUNNING = 0x00000004;
/** @hide */
public static final int TYPE_PARAMETER_ALLOW_TASK_SNAPSHOT = 0x00000008;
/** @hide */
public static final int TYPE_PARAMETER_ACTIVITY_CREATED = 0x00000010;
/**
* The parameters which effect the starting window type.
* @see android.window.StartingWindowInfo.StartingTypeParams
* @hide
*/
public int startingWindowTypeParameter;
public StartingWindowInfo() {
}
private StartingWindowInfo(@NonNull Parcel source) {
readFromParcel(source);
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(@NonNull Parcel dest, int flags) {
dest.writeTypedObject(taskInfo, flags);
dest.writeInt(startingWindowTypeParameter);
dest.writeTypedObject(topOpaqueWindowInsetsState, flags);
dest.writeTypedObject(topOpaqueWindowLayoutParams, flags);
dest.writeTypedObject(mainWindowLayoutParams, flags);
}
void readFromParcel(@NonNull Parcel source) {
taskInfo = source.readTypedObject(ActivityManager.RunningTaskInfo.CREATOR);
startingWindowTypeParameter = source.readInt();
topOpaqueWindowInsetsState = source.readTypedObject(InsetsState.CREATOR);
topOpaqueWindowLayoutParams = source.readTypedObject(
WindowManager.LayoutParams.CREATOR);
mainWindowLayoutParams = source.readTypedObject(WindowManager.LayoutParams.CREATOR);
}
@Override
public String toString() {
return "StartingWindowInfo{taskId=" + taskInfo.taskId
+ " displayId=" + taskInfo.displayId
+ " topActivityType=" + taskInfo.topActivityType
+ " preferredStartingWindowType="
+ Integer.toHexString(startingWindowTypeParameter)
+ " insetsState=" + topOpaqueWindowInsetsState
+ " topWindowLayoutParams=" + topOpaqueWindowLayoutParams
+ " mainWindowLayoutParams=" + mainWindowLayoutParams;
}
public static final @android.annotation.NonNull Creator<StartingWindowInfo> CREATOR =
new Creator<StartingWindowInfo>() {
public StartingWindowInfo createFromParcel(@NonNull Parcel source) {
return new StartingWindowInfo(source);
}
public StartingWindowInfo[] newArray(int size) {
return new StartingWindowInfo[size];
}
};
}
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