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package com.pitchedapps.frost.fragments
import android.content.Context
import android.support.v4.app.Fragment
import com.pitchedapps.frost.utils.KeyPairObservable
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.utils.putInt
import io.reactivex.disposables.Disposable
import io.reactivex.functions.Consumer
/**
* Created by Allan Wang on 2017-05-29.
*/
interface BaseFragmentContract {
fun onActivityEvent(position: Int, key: Int)
fun onBackPressed(): Boolean
}
abstract class BaseFragment : Fragment(), Consumer<Pair<Int, Int>>, BaseFragmentContract {
var disposable: Disposable? = null
val position: Int by lazy { arguments.getInt(ARG_POSITION) }
companion object {
val ARG_POSITION = "arg_position"
fun <T : BaseFragment> newInstance(fragment: T, position: Int): T {
fragment.putInt(ARG_POSITION, position)
return fragment
}
}
override fun onAttach(context: Context?) {
super.onAttach(context)
if (activity is KeyPairObservable && disposable == null)
disposable = (activity as KeyPairObservable).observable.subscribe(this, Consumer {
t: Throwable ->
L.e(t.message ?: "Observable error")
})
}
override fun onDestroyView() {
disposable?.dispose()
disposable = null
super.onDestroyView()
}
override fun accept(t: Pair<Int, Int>) = onActivityEvent(t.first, t.second)
}
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