/*
* Copyright 2018 Allan Wang
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package com.pitchedapps.frost.utils
import android.content.Intent
import android.os.BaseBundle
/**
* Created by Allan Wang on 29/12/17.
*
* Helper to set enum using its name rather than the serialized version
* Name is used in case the enum is involved in persistent data, where updates may shift indices
*/
interface EnumBundle> {
val bundleContract: EnumBundleCompanion
val name: String
val ordinal: Int
fun put(intent: Intent) {
intent.putExtra(bundleContract.argTag, name)
}
fun put(bundle: BaseBundle?) {
bundle?.putString(bundleContract.argTag, name)
}
}
interface EnumBundleCompanion> {
val argTag: String
val values: Array
val valueMap: Map
operator fun get(name: String?) = if (name == null) null else valueMap[name]
operator fun get(bundle: BaseBundle?) = get(bundle?.getString(argTag))
operator fun get(intent: Intent?) = get(intent?.getStringExtra(argTag))
}
open class EnumCompanion>(
final override val argTag: String,
final override val values: Array
) : EnumBundleCompanion {
final override val valueMap: Map = values.map { it.name to it }.toMap()
final override fun get(name: String?) = super.get(name)
final override fun get(bundle: BaseBundle?) = super.get(bundle)
final override fun get(intent: Intent?) = super.get(intent)
}