ActivityResult.kt
/*
* Copyright 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 androidx.activity.result
import android.annotation.SuppressLint
import android.app.Activity
import android.content.Intent
import android.os.Parcel
import android.os.Parcelable
/**
* A container for an activity result as obtained from [Activity.onActivityResult]
*
* @see Activity.onActivityResult
*/
@SuppressLint("BanParcelableUsage")
class ActivityResult(
/**
* Status to indicate the success of the operation
*/
val resultCode: Int,
/**
* The intent that carries the result data
*/
val data: Intent?
) : Parcelable {
internal constructor(parcel: Parcel) : this(
parcel.readInt(),
if (parcel.readInt() == 0) null else Intent.CREATOR.createFromParcel(parcel)
)
override fun toString(): String {
return "ActivityResult{resultCode=${resultCodeToString(resultCode)}, data=$data}"
}
override fun writeToParcel(dest: Parcel, flags: Int) {
dest.writeInt(resultCode)
dest.writeInt(if (data == null) 0 else 1)
data?.writeToParcel(dest, flags)
}
override fun describeContents() = 0
companion object {
/**
* A readable representation of standard activity result codes for the given [resultCode]
*
* @return RESULT_OK, RESULT_CANCELED, or the number otherwise
*/
@JvmStatic
fun resultCodeToString(resultCode: Int): String {
return when (resultCode) {
Activity.RESULT_OK -> "RESULT_OK"
Activity.RESULT_CANCELED -> "RESULT_CANCELED"
else -> resultCode.toString()
}
}
@Suppress("unused")
@JvmField
val CREATOR = object : Parcelable.Creator<ActivityResult> {
override fun createFromParcel(parcel: Parcel) = ActivityResult(parcel)
override fun newArray(size: Int) = arrayOfNulls<ActivityResult>(size)
}
}
}
/**
* Destructuring declaration for [ActivityResult] to provide the requestCode
*
* @return the resultCode of the [ActivityResult]
*/
operator fun ActivityResult.component1(): Int = resultCode
/**
* Destructuring declaration for [ActivityResult] to provide the intent
*
* @return the intent of the [ActivityResult]
*/
operator fun ActivityResult.component2(): Intent? = data