android: Search Fragment
Charles Lombardo
bunnei
parent
3281dc597e
commit
6df030998a
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// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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package org.yuzu.yuzu_emu.fragments
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import android.content.Context
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import android.content.SharedPreferences
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.view.inputmethod.InputMethodManager
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.view.ViewCompat
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import androidx.core.view.WindowInsetsCompat
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import androidx.core.view.updatePadding
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import androidx.core.widget.doOnTextChanged
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import androidx.fragment.app.Fragment
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import androidx.fragment.app.activityViewModels
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import androidx.preference.PreferenceManager
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import info.debatty.java.stringsimilarity.Jaccard
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import org.yuzu.yuzu_emu.R
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import org.yuzu.yuzu_emu.YuzuApplication
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import org.yuzu.yuzu_emu.adapters.GameAdapter
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import org.yuzu.yuzu_emu.databinding.FragmentSearchBinding
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import org.yuzu.yuzu_emu.layout.AutofitGridLayoutManager
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import org.yuzu.yuzu_emu.model.Game
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import org.yuzu.yuzu_emu.model.GamesViewModel
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import org.yuzu.yuzu_emu.model.HomeViewModel
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import org.yuzu.yuzu_emu.utils.FileUtil
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import org.yuzu.yuzu_emu.utils.Log
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import java.util.Locale
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class SearchFragment : Fragment() {
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private var _binding: FragmentSearchBinding? = null
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private val binding get() = _binding!!
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private val gamesViewModel: GamesViewModel by activityViewModels()
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private val homeViewModel: HomeViewModel by activityViewModels()
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private lateinit var preferences: SharedPreferences
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companion object {
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private const val SEARCH_TEXT = "SearchText"
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}
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override fun onCreateView(
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inflater: LayoutInflater,
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container: ViewGroup?,
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savedInstanceState: Bundle?
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): View {
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_binding = FragmentSearchBinding.inflate(layoutInflater)
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return binding.root
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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homeViewModel.setNavigationVisibility(visible = true, animated = false)
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preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
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if (savedInstanceState != null) {
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binding.searchText.setText(savedInstanceState.getString(SEARCH_TEXT))
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}
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gamesViewModel.searchFocused.observe(viewLifecycleOwner) { searchFocused ->
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if (searchFocused) {
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focusSearch()
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gamesViewModel.setSearchFocused(false)
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}
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}
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binding.gridGamesSearch.apply {
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layoutManager = AutofitGridLayoutManager(
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requireContext(),
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requireContext().resources.getDimensionPixelSize(R.dimen.card_width)
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)
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adapter = GameAdapter(requireActivity() as AppCompatActivity)
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}
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binding.chipGroup.setOnCheckedStateChangeListener { _, _ -> filterAndSearch() }
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binding.searchText.doOnTextChanged { text: CharSequence?, _: Int, _: Int, _: Int ->
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if (text.toString().isNotEmpty()) {
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binding.clearButton.visibility = View.VISIBLE
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} else {
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binding.clearButton.visibility = View.INVISIBLE
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}
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filterAndSearch()
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}
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gamesViewModel.games.observe(viewLifecycleOwner) { filterAndSearch() }
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gamesViewModel.searchedGames.observe(viewLifecycleOwner) {
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(binding.gridGamesSearch.adapter as GameAdapter).submitList(it)
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if (it.isEmpty()) {
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binding.noResultsView.visibility = View.VISIBLE
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} else {
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binding.noResultsView.visibility = View.GONE
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}
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}
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binding.clearButton.setOnClickListener { binding.searchText.setText("") }
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binding.searchBackground.setOnClickListener { focusSearch() }
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setInsets()
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filterAndSearch()
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}
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private inner class ScoredGame(val score: Double, val item: Game)
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private fun filterAndSearch() {
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val baseList = gamesViewModel.games.value!!
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val filteredList: List<Game> = when (binding.chipGroup.checkedChipId) {
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R.id.chip_recently_played -> {
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baseList.filter {
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val lastPlayedTime = preferences.getLong(it.keyLastPlayedTime, 0L)
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lastPlayedTime > (System.currentTimeMillis() - 24 * 60 * 60 * 1000)
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}
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}
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R.id.chip_recently_added -> {
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baseList.filter {
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val addedTime = preferences.getLong(it.keyAddedToLibraryTime, 0L)
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addedTime > (System.currentTimeMillis() - 24 * 60 * 60 * 1000)
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}
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}
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R.id.chip_homebrew -> {
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baseList.filter {
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Log.error("Guh - ${it.path}")
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FileUtil.hasExtension(it.path, "nro")
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|| FileUtil.hasExtension(it.path, "nso")
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}
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}
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R.id.chip_retail -> baseList.filter {
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FileUtil.hasExtension(it.path, "xci")
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|| FileUtil.hasExtension(it.path, "nsp")
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}
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else -> baseList
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}
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if (binding.searchText.text.toString().isEmpty()
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&& binding.chipGroup.checkedChipId != View.NO_ID) {
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gamesViewModel.setSearchedGames(filteredList)
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return
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}
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val searchTerm = binding.searchText.text.toString().lowercase(Locale.getDefault())
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val searchAlgorithm = Jaccard(2)
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val sortedList: List<Game> = filteredList.mapNotNull { game ->
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val title = game.title.lowercase(Locale.getDefault())
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val score = searchAlgorithm.similarity(searchTerm, title)
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if (score > 0.03) {
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ScoredGame(score, game)
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} else {
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null
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}
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}.sortedByDescending { it.score }.map { it.item }
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gamesViewModel.setSearchedGames(sortedList)
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}
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override fun onDestroyView() {
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super.onDestroyView()
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_binding = null
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}
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override fun onSaveInstanceState(outState: Bundle) {
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super.onSaveInstanceState(outState)
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if (_binding != null) {
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outState.putString(SEARCH_TEXT, binding.searchText.text.toString())
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}
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}
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private fun focusSearch() {
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if (_binding != null) {
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binding.searchText.requestFocus()
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val imm =
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requireActivity().getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager?
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imm?.showSoftInput(binding.searchText, InputMethodManager.SHOW_IMPLICIT)
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}
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}
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private fun setInsets() =
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ViewCompat.setOnApplyWindowInsetsListener(binding.root) { _: View, windowInsets: WindowInsetsCompat ->
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val insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars())
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val extraListSpacing = resources.getDimensionPixelSize(R.dimen.spacing_med)
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val navigationSpacing = resources.getDimensionPixelSize(R.dimen.spacing_navigation)
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val chipSpacing = resources.getDimensionPixelSize(R.dimen.spacing_chip)
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binding.frameSearch.updatePadding(
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left = insets.left,
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top = insets.top,
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right = insets.right
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)
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binding.gridGamesSearch.setPadding(
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insets.left,
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extraListSpacing,
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insets.right,
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insets.bottom + resources.getDimensionPixelSize(R.dimen.spacing_navigation) + extraListSpacing
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)
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binding.noResultsView.updatePadding(
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left = insets.left,
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right = insets.right,
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bottom = insets.bottom + navigationSpacing
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)
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val mlpDivider = binding.divider.layoutParams as ViewGroup.MarginLayoutParams
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mlpDivider.leftMargin = insets.left + chipSpacing
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mlpDivider.rightMargin = insets.right + chipSpacing
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binding.divider.layoutParams = mlpDivider
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binding.chipGroup.updatePadding(
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left = insets.left + chipSpacing,
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right = insets.right + chipSpacing
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)
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windowInsets
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}
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}
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@ -0,0 +1,9 @@
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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android:width="24dp"
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android:height="24dp"
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android:viewportWidth="24"
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android:viewportHeight="24">
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<path
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android:fillColor="?attr/colorControlNormal"
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android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z" />
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</vector>
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@ -0,0 +1,9 @@
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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android:width="24dp"
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android:height="24dp"
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android:viewportWidth="24"
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android:viewportHeight="24">
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<path
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android:fillColor="?attr/colorControlNormal"
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android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z" />
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</vector>
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@ -0,0 +1,180 @@
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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout
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xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="?attr/colorSurface">
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<RelativeLayout
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android:layout_width="0dp"
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android:layout_height="0dp"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/divider">
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<LinearLayout
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android:id="@+id/no_results_view"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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android:gravity="center">
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<ImageView
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android:id="@+id/icon_no_results"
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android:layout_width="match_parent"
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android:layout_height="80dp"
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android:src="@drawable/ic_search" />
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<com.google.android.material.textview.MaterialTextView
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android:id="@+id/notice_text"
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style="@style/TextAppearance.Material3.TitleLarge"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:gravity="center"
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android:paddingTop="8dp"
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android:text="@string/search_and_filter_games"
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tools:visibility="visible" />
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</LinearLayout>
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<androidx.recyclerview.widget.RecyclerView
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android:id="@+id/grid_games_search"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:clipToPadding="false" />
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</RelativeLayout>
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<FrameLayout
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android:id="@+id/frame_search"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_margin="20dp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent">
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<com.google.android.material.card.MaterialCardView
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android:id="@+id/search_background"
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style="?attr/materialCardViewFilledStyle"
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android:layout_width="match_parent"
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android:layout_height="56dp"
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app:cardCornerRadius="28dp">
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<LinearLayout
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android:id="@+id/search_container"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:layout_marginStart="24dp"
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android:layout_marginEnd="56dp"
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android:orientation="horizontal">
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<ImageView
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android:layout_width="28dp"
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android:layout_height="28dp"
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android:layout_gravity="center_vertical"
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android:layout_marginEnd="24dp"
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android:src="@drawable/ic_search"
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app:tint="?attr/colorOnSurfaceVariant" />
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<EditText
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android:id="@+id/search_text"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="@android:color/transparent"
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android:hint="@string/home_search_games"
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android:inputType="text"
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android:maxLines="1"
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android:imeOptions="flagNoFullscreen" />
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</LinearLayout>
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<ImageView
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android:id="@+id/clear_button"
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android:layout_width="24dp"
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android:layout_height="24dp"
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android:layout_gravity="center_vertical|end"
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android:layout_marginEnd="24dp"
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android:background="?attr/selectableItemBackground"
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android:src="@drawable/ic_clear"
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android:visibility="invisible"
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app:tint="?attr/colorOnSurfaceVariant"
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tools:visibility="visible" />
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</com.google.android.material.card.MaterialCardView>
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</FrameLayout>
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<HorizontalScrollView
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android:id="@+id/horizontalScrollView"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:fadingEdge="horizontal"
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android:scrollbars="none"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/frame_search">
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<com.google.android.material.chip.ChipGroup
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android:id="@+id/chip_group"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:clipToPadding="false"
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android:paddingVertical="4dp"
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app:chipSpacingHorizontal="12dp"
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app:singleLine="true"
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app:singleSelection="true">
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<com.google.android.material.chip.Chip
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android:id="@+id/chip_recently_played"
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style="@style/Widget.Material3.Chip.Suggestion.Elevated"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:checked="false"
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android:text="@string/search_recently_played"
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app:chipCornerRadius="28dp" />
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<com.google.android.material.chip.Chip
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android:id="@+id/chip_recently_added"
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style="@style/Widget.Material3.Chip.Suggestion.Elevated"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:checked="false"
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android:text="@string/search_recently_added"
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app:chipCornerRadius="28dp" />
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<com.google.android.material.chip.Chip
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android:id="@+id/chip_retail"
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style="@style/Widget.Material3.Chip.Suggestion.Elevated"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:checked="false"
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android:text="@string/search_retail"
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app:chipCornerRadius="28dp" />
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<com.google.android.material.chip.Chip
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android:id="@+id/chip_homebrew"
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style="@style/Widget.Material3.Chip.Suggestion.Elevated"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:checked="false"
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android:text="@string/search_homebrew"
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app:chipCornerRadius="28dp" />
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</com.google.android.material.chip.ChipGroup>
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</HorizontalScrollView>
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<com.google.android.material.divider.MaterialDivider
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android:id="@+id/divider"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_marginHorizontal="20dp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/horizontalScrollView" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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