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// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
package org.yuzu.yuzu_emu.fragments
import android.content.Context
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.view.inputmethod.InputMethodManager
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
import androidx.core.view.updatePadding
import androidx.core.widget.doOnTextChanged
import androidx.fragment.app.Fragment
import androidx.fragment.app.activityViewModels
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.lifecycleScope
import androidx.lifecycle.repeatOnLifecycle
import androidx.recyclerview.widget.LinearLayoutManager
import com.google.android.material.divider.MaterialDividerItemDecoration
import com.google.android.material.transition.MaterialSharedAxis
import info.debatty.java.stringsimilarity.Cosine
import kotlinx.coroutines.launch
import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.databinding.FragmentSettingsSearchBinding
import org.yuzu.yuzu_emu.features.settings.model.view.SettingsItem
import org.yuzu.yuzu_emu.features.settings.ui.SettingsAdapter
import org.yuzu.yuzu_emu.model.SettingsViewModel
import org.yuzu.yuzu_emu.utils.NativeConfig
class SettingsSearchFragment : Fragment() {
private var _binding: FragmentSettingsSearchBinding? = null
private val binding get() = _binding!!
private var settingsAdapter: SettingsAdapter? = null
private val settingsViewModel: SettingsViewModel by activityViewModels()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
enterTransition = MaterialSharedAxis(MaterialSharedAxis.X, true)
returnTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
reenterTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
exitTransition = MaterialSharedAxis(MaterialSharedAxis.X, true)
}
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View {
_binding = FragmentSettingsSearchBinding.inflate(layoutInflater)
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
if (savedInstanceState != null) {
binding.searchText.setText(savedInstanceState.getString(SEARCH_TEXT))
}
settingsAdapter = SettingsAdapter(this, requireContext())
val dividerDecoration = MaterialDividerItemDecoration(
requireContext(),
LinearLayoutManager.VERTICAL
)
dividerDecoration.isLastItemDecorated = false
binding.settingsList.apply {
adapter = settingsAdapter
layoutManager = LinearLayoutManager(requireContext())
addItemDecoration(dividerDecoration)
}
focusSearch()
binding.backButton.setOnClickListener { settingsViewModel.setShouldNavigateBack(true) }
binding.searchBackground.setOnClickListener { focusSearch() }
binding.clearButton.setOnClickListener { binding.searchText.setText("") }
binding.searchText.doOnTextChanged { _, _, _, _ ->
search()
binding.settingsList.smoothScrollToPosition(0)
}
viewLifecycleOwner.lifecycleScope.launch {
repeatOnLifecycle(Lifecycle.State.CREATED) {
settingsViewModel.shouldReloadSettingsList.collect {
if (it) {
settingsViewModel.setShouldReloadSettingsList(false)
search()
}
}
}
}
search()
setInsets()
}
override fun onSaveInstanceState(outState: Bundle) {
super.onSaveInstanceState(outState)
outState.putString(SEARCH_TEXT, binding.searchText.text.toString())
}
private fun search() {
val searchTerm = binding.searchText.text.toString().lowercase()
binding.clearButton.visibility =
if (searchTerm.isEmpty()) View.INVISIBLE else View.VISIBLE
if (searchTerm.isEmpty()) {
binding.noResultsView.visibility = View.VISIBLE
settingsAdapter?.submitList(emptyList())
return
}
val baseList = SettingsItem.settingsItems
val similarityAlgorithm = if (searchTerm.length > 2) Cosine() else Cosine(1)
val sortedList: List<SettingsItem> = baseList.mapNotNull { item ->
val title = getString(item.value.nameId).lowercase()
val similarity = similarityAlgorithm.similarity(searchTerm, title)
if (similarity > 0.08) {
Pair(similarity, item)
} else {
null
}
}.sortedByDescending { it.first }.mapNotNull {
val item = it.second.value
val pairedSettingKey = item.setting.pairedSettingKey
val optionalSetting: SettingsItem? = if (pairedSettingKey.isNotEmpty()) {
val pairedSettingValue = NativeConfig.getBoolean(pairedSettingKey, false)
if (pairedSettingValue) it.second.value else null
} else {
it.second.value
}
optionalSetting
}
settingsAdapter?.submitList(sortedList)
binding.noResultsView.visibility =
if (sortedList.isEmpty()) View.VISIBLE else View.INVISIBLE
}
private fun focusSearch() {
binding.searchText.requestFocus()
val imm = requireActivity()
.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager?
imm?.showSoftInput(binding.searchText, InputMethodManager.SHOW_IMPLICIT)
}
private fun setInsets() =
ViewCompat.setOnApplyWindowInsetsListener(
binding.root
) { _: View, windowInsets: WindowInsetsCompat ->
val extraListSpacing = resources.getDimensionPixelSize(R.dimen.spacing_med)
val sideMargin = resources.getDimensionPixelSize(R.dimen.spacing_medlarge)
val topMargin = resources.getDimensionPixelSize(R.dimen.spacing_chip)
val barInsets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars())
val cutoutInsets = windowInsets.getInsets(WindowInsetsCompat.Type.displayCutout())
val leftInsets = barInsets.left + cutoutInsets.left
val rightInsets = barInsets.right + cutoutInsets.right
binding.settingsList.updatePadding(bottom = barInsets.bottom + extraListSpacing)
binding.frameSearch.updatePadding(
left = leftInsets + sideMargin,
top = barInsets.top + topMargin,
right = rightInsets + sideMargin
)
binding.noResultsView.updatePadding(
left = leftInsets,
right = rightInsets,
bottom = barInsets.bottom
)
val mlpSettingsList = binding.settingsList.layoutParams as ViewGroup.MarginLayoutParams
mlpSettingsList.leftMargin = leftInsets + sideMargin
mlpSettingsList.rightMargin = rightInsets + sideMargin
binding.settingsList.layoutParams = mlpSettingsList
val mlpDivider = binding.divider.layoutParams as ViewGroup.MarginLayoutParams
mlpDivider.leftMargin = leftInsets + sideMargin
mlpDivider.rightMargin = rightInsets + sideMargin
binding.divider.layoutParams = mlpDivider
windowInsets
}
companion object {
const val SEARCH_TEXT = "SearchText"
}
}
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