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package ca.allanwang.kau.mediapicker
import android.os.Build
import android.os.Bundle
import android.support.annotation.RequiresApi
import android.support.v7.widget.RecyclerView
import ca.allanwang.kau.ui.widgets.ElasticDragDismissFrameLayout
import ca.allanwang.kau.utils.bindView
import ca.allanwang.kau.utils.toast
/**
* Created by Allan Wang on 2017-07-23.
*
* Base activity for selecting images from storage
* This variant is an overlay and selects one image only before returning directly
* It is more efficient than [MediaPickerActivityBase], as all images are one layer deep
* as opposed to three layers deep
*/
@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
abstract class MediaPickerActivityOverlayBase(
mediaType: MediaType,
mediaActions: List<MediaAction> = emptyList()
) : MediaPickerCore<MediaItemBasic>(mediaType, mediaActions) {
val draggable: ElasticDragDismissFrameLayout by bindView(R.id.kau_draggable)
val recycler: RecyclerView by bindView(R.id.kau_recyclerview)
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.kau_activity_image_picker_overlay)
initializeRecycler(recycler)
MediaItemBasic.bindEvents(this, adapter)
draggable.addExitListener(this, R.transition.kau_image_exit_bottom, R.transition.kau_image_exit_top)
draggable.setOnClickListener { finishAfterTransition() }
loadItems()
}
override fun finishAfterTransition() {
recycler.stopScroll()
super.finishAfterTransition()
}
override fun onStatusChange(loaded: Boolean) {
if (!loaded) toast(R.string.kau_no_items_loaded)
}
override fun converter(model: MediaModel): MediaItemBasic = MediaItemBasic(model)
override fun onBackPressed() {
finishAfterTransition()
}
}
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