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package org.yuzu.yuzu_emu.ui.platform
import android.database.Cursor
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.view.ViewTreeObserver.OnGlobalLayoutListener
import android.widget.TextView
import androidx.fragment.app.Fragment
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.RecyclerView
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.YuzuApplication
import org.yuzu.yuzu_emu.adapters.GameAdapter
class PlatformGamesFragment : Fragment(), PlatformGamesView {
private val presenter = PlatformGamesPresenter(this)
private var adapter: GameAdapter? = null
private lateinit var recyclerView: RecyclerView
private lateinit var textView: TextView
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
val rootView = inflater.inflate(R.layout.fragment_grid, container, false)
findViews(rootView)
presenter.onCreateView()
return rootView
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
adapter = GameAdapter()
// Organize our grid layout based on the current view.
if (isAdded) {
view.viewTreeObserver
.addOnGlobalLayoutListener(object : OnGlobalLayoutListener {
override fun onGlobalLayout() {
if (view.measuredWidth == 0) {
return
}
var columns = view.measuredWidth /
requireContext().resources.getDimensionPixelSize(R.dimen.card_width)
if (columns == 0) {
columns = 1
}
view.viewTreeObserver.removeOnGlobalLayoutListener(this)
val layoutManager = GridLayoutManager(activity, columns)
recyclerView.layoutManager = layoutManager
recyclerView.adapter = adapter
}
})
}
// Add swipe down to refresh gesture
val pullToRefresh = view.findViewById<SwipeRefreshLayout>(R.id.swipe_refresh)
pullToRefresh.setOnRefreshListener {
refresh()
pullToRefresh.isRefreshing = false
}
}
override fun refresh() {
val databaseHelper = YuzuApplication.databaseHelper
databaseHelper!!.scanLibrary(databaseHelper.writableDatabase)
presenter.refresh()
updateTextView()
}
override fun showGames(games: Cursor) {
if (adapter != null) {
adapter!!.swapCursor(games)
}
updateTextView()
}
private fun updateTextView() {
textView.visibility =
if (adapter!!.itemCount == 0) View.VISIBLE else View.GONE
}
private fun findViews(root: View) {
recyclerView = root.findViewById(R.id.grid_games)
textView = root.findViewById(R.id.gamelist_empty_text)
}
companion object {
const val TAG = "PlatformGamesFragment"
}
}
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