SplitInfo.kt
/*
* Copyright 2021 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 androidx.window.embedding
import android.app.Activity
import androidx.annotation.RestrictTo
import androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP
/** Describes a split pair of two containers with activities. */
class SplitInfo @RestrictTo(LIBRARY_GROUP) constructor(
/**
* The [ActivityStack] representing the primary split container.
*/
val primaryActivityStack: ActivityStack,
/**
* The [ActivityStack] representing the secondary split container.
*/
val secondaryActivityStack: ActivityStack,
/** The [SplitAttributes] of this split pair. */
val splitAttributes: SplitAttributes
) {
/**
* Whether the [primaryActivityStack] or the [secondaryActivityStack] in this [SplitInfo]
* contains the [activity].
*/
operator fun contains(activity: Activity): Boolean {
return primaryActivityStack.contains(activity) ||
secondaryActivityStack.contains(activity)
}
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (other !is SplitInfo) return false
if (primaryActivityStack != other.primaryActivityStack) return false
if (secondaryActivityStack != other.secondaryActivityStack) return false
if (splitAttributes != other.splitAttributes) return false
return true
}
override fun hashCode(): Int {
var result = primaryActivityStack.hashCode()
result = 31 * result + secondaryActivityStack.hashCode()
result = 31 * result + splitAttributes.hashCode()
return result
}
override fun toString(): String {
return buildString {
append("SplitInfo:{")
append("primaryActivityStack=$primaryActivityStack, ")
append("secondaryActivityStack=$secondaryActivityStack, ")
append("splitAttributes=$splitAttributes, ")
append("}")
}
}
}