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package ca.allanwang.kau.ui.activities
import android.os.Build
import android.os.Bundle
import android.support.annotation.RequiresApi
import android.support.v7.widget.RecyclerView
import android.support.v7.widget.Toolbar
import android.transition.TransitionInflater
import ca.allanwang.kau.internal.KauBaseActivity
import ca.allanwang.kau.ui.R
import ca.allanwang.kau.ui.widgets.ElasticDragDismissFrameLayout
import kotlinx.android.synthetic.main.kau_elastic_recycler_activity.*
/**
* Created by Allan Wang on 2017-07-17.
*
* A generic activity comprised of an ElasticDragDismissFrameLayout, CoordinatorLayout, Toolbar, RecyclerView, and Fab
* [ca.allanwang.kau.ui.widgets.ElasticDragDismissFrameLayout]
* [android.support.v7.widget.RecyclerView]
*
* The recyclerview defaults to a linearlayoutmanager, and the adapter is automatically bounded
*
* The exit animation is set to slide out, but the entrance must be defined yourself
*/
@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
abstract class ElasticRecyclerActivity : KauBaseActivity() {
private val configs = Configs()
protected val toolbar: Toolbar get() = kau_toolbar
protected val recycler: RecyclerView get() = kau_recycler
class Configs {
var exitTransitionBottom = R.transition.kau_exit_slide_bottom
var exitTransitionTop = R.transition.kau_exit_slide_top
}
final override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.kau_elastic_recycler_activity)
setSupportActionBar(kau_toolbar)
if (!onCreate(savedInstanceState, configs)) return
kau_draggable.addListener(object : ElasticDragDismissFrameLayout.SystemChromeFader(this) {
override fun onDragDismissed() {
window.returnTransition = TransitionInflater.from(this@ElasticRecyclerActivity)
.inflateTransition(if (kau_draggable.translationY > 0) configs.exitTransitionBottom else configs.exitTransitionTop)
kau_recycler.stopScroll()
finishAfterTransition()
}
})
}
/**
* The replacement method for the original [onCreate]
* The configurations are passed and can be customized here
* Returns true (default) if we wish to continue with the remaining optional setup
* Return false if we wish to skip this (usually if we have more complez requirements)
*/
abstract fun onCreate(savedInstanceState: Bundle?, configs: Configs): Boolean
/**
* Receive actions when the a click event is received outside of the coordinator
*/
fun setOutsideTapListener(listener: () -> Unit) {
kau_draggable.setOnClickListener { listener() }
}
}
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