IntentExt.kt
/*
* Copyright 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.
*/
@file:RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
package androidx.health.platform.client.utils
import android.content.Intent
import android.os.Bundle
import androidx.annotation.RestrictTo
import androidx.health.platform.client.proto.AbstractMessageLite
fun Intent.putProtoMessages(name: String, messages: Collection<AbstractMessageLite<*, *>>): Intent =
putByteArraysExtra(name = name, byteArrays = messages.map { it.toByteArray() })
fun Intent.putByteArraysExtra(name: String, byteArrays: Collection<ByteArray>): Intent =
putExtra(
name,
Bundle(byteArrays.size).apply {
byteArrays.forEachIndexed { index, bytes ->
putByteArray(index.toString(), bytes)
}
},
)
fun <T : AbstractMessageLite<*, *>> Intent.getProtoMessages(
name: String,
parser: (ByteArray) -> T,
): List<T>? =
getByteArraysExtra(name = name)?.map(parser)
fun Intent.getByteArraysExtra(name: String): List<ByteArray>? =
getBundleExtra(name)?.let { bundle ->
List(bundle.size()) { index ->
requireNotNull(bundle.getByteArray(index.toString()))
}
}