1 files changed, 235 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SettingsDialogFragment.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SettingsDialogFragment.kt
new file mode 100644
index 000000000..d18ec6974
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SettingsDialogFragment.kt
@@ -0,0 +1,235 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.fragments
+
+import android.app.Dialog
+import android.content.DialogInterface
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.slider.Slider
+import kotlinx.coroutines.launch
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.databinding.DialogSliderBinding
+import org.yuzu.yuzu_emu.features.settings.model.view.SettingsItem
+import org.yuzu.yuzu_emu.features.settings.model.view.SingleChoiceSetting
+import org.yuzu.yuzu_emu.features.settings.model.view.SliderSetting
+import org.yuzu.yuzu_emu.features.settings.model.view.StringSingleChoiceSetting
+import org.yuzu.yuzu_emu.model.SettingsViewModel
+
+class SettingsDialogFragment : DialogFragment(), DialogInterface.OnClickListener {
+    private var type = 0
+    private var position = 0
+
+    private var defaultCancelListener =
+        DialogInterface.OnClickListener { _: DialogInterface?, _: Int -> closeDialog() }
+
+    private val settingsViewModel: SettingsViewModel by activityViewModels()
+
+    private lateinit var sliderBinding: DialogSliderBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        type = requireArguments().getInt(TYPE)
+        position = requireArguments().getInt(POSITION)
+
+        if (settingsViewModel.clickedItem == null) dismiss()
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return when (type) {
+            TYPE_RESET_SETTING -> {
+                MaterialAlertDialogBuilder(requireContext())
+                    .setMessage(R.string.reset_setting_confirmation)
+                    .setPositiveButton(android.R.string.ok) { _: DialogInterface, _: Int ->
+                        settingsViewModel.clickedItem!!.setting.reset()
+                        settingsViewModel.setAdapterItemChanged(position)
+                        settingsViewModel.shouldSave = true
+                    }
+                    .setNegativeButton(android.R.string.cancel, null)
+                    .create()
+            }
+
+            SettingsItem.TYPE_SINGLE_CHOICE -> {
+                val item = settingsViewModel.clickedItem as SingleChoiceSetting
+                val value = getSelectionForSingleChoiceValue(item)
+                MaterialAlertDialogBuilder(requireContext())
+                    .setTitle(item.nameId)
+                    .setSingleChoiceItems(item.choicesId, value, this)
+                    .create()
+            }
+
+            SettingsItem.TYPE_SLIDER -> {
+                sliderBinding = DialogSliderBinding.inflate(layoutInflater)
+                val item = settingsViewModel.clickedItem as SliderSetting
+
+                settingsViewModel.setSliderTextValue(item.selectedValue.toFloat(), item.units)
+                sliderBinding.slider.apply {
+                    valueFrom = item.min.toFloat()
+                    valueTo = item.max.toFloat()
+                    value = settingsViewModel.sliderProgress.value.toFloat()
+                    addOnChangeListener { _: Slider, value: Float, _: Boolean ->
+                        settingsViewModel.setSliderTextValue(value, item.units)
+                    }
+                }
+
+                MaterialAlertDialogBuilder(requireContext())
+                    .setTitle(item.nameId)
+                    .setView(sliderBinding.root)
+                    .setPositiveButton(android.R.string.ok, this)
+                    .setNegativeButton(android.R.string.cancel, defaultCancelListener)
+                    .create()
+            }
+
+            SettingsItem.TYPE_STRING_SINGLE_CHOICE -> {
+                val item = settingsViewModel.clickedItem as StringSingleChoiceSetting
+                MaterialAlertDialogBuilder(requireContext())
+                    .setTitle(item.nameId)
+                    .setSingleChoiceItems(item.choices, item.selectValueIndex, this)
+                    .create()
+            }
+
+            else -> super.onCreateDialog(savedInstanceState)
+        }
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return when (type) {
+            SettingsItem.TYPE_SLIDER -> sliderBinding.root
+            else -> super.onCreateView(inflater, container, savedInstanceState)
+        }
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        when (type) {
+            SettingsItem.TYPE_SLIDER -> {
+                viewLifecycleOwner.lifecycleScope.launch {
+                    repeatOnLifecycle(Lifecycle.State.CREATED) {
+                        settingsViewModel.sliderTextValue.collect {
+                            sliderBinding.textValue.text = it
+                        }
+                    }
+                    repeatOnLifecycle(Lifecycle.State.CREATED) {
+                        settingsViewModel.sliderProgress.collect {
+                            sliderBinding.slider.value = it.toFloat()
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    override fun onClick(dialog: DialogInterface, which: Int) {
+        when (settingsViewModel.clickedItem) {
+            is SingleChoiceSetting -> {
+                val scSetting = settingsViewModel.clickedItem as SingleChoiceSetting
+                val value = getValueForSingleChoiceSelection(scSetting, which)
+                if (scSetting.selectedValue != value) {
+                    settingsViewModel.shouldSave = true
+                }
+                scSetting.selectedValue = value
+            }
+
+            is StringSingleChoiceSetting -> {
+                val scSetting = settingsViewModel.clickedItem as StringSingleChoiceSetting
+                val value = scSetting.getValueAt(which)
+                if (scSetting.selectedValue != value) settingsViewModel.shouldSave = true
+                scSetting.selectedValue = value
+            }
+
+            is SliderSetting -> {
+                val sliderSetting = settingsViewModel.clickedItem as SliderSetting
+                if (sliderSetting.selectedValue != settingsViewModel.sliderProgress.value) {
+                    settingsViewModel.shouldSave = true
+                }
+                sliderSetting.selectedValue = settingsViewModel.sliderProgress.value
+            }
+        }
+        closeDialog()
+    }
+
+    private fun closeDialog() {
+        settingsViewModel.setAdapterItemChanged(position)
+        settingsViewModel.clickedItem = null
+        settingsViewModel.setSliderProgress(-1f)
+        dismiss()
+    }
+
+    private fun getValueForSingleChoiceSelection(item: SingleChoiceSetting, which: Int): Int {
+        val valuesId = item.valuesId
+        return if (valuesId > 0) {
+            val valuesArray = requireContext().resources.getIntArray(valuesId)
+            valuesArray[which]
+        } else {
+            which
+        }
+    }
+
+    private fun getSelectionForSingleChoiceValue(item: SingleChoiceSetting): Int {
+        val value = item.selectedValue
+        val valuesId = item.valuesId
+        if (valuesId > 0) {
+            val valuesArray = requireContext().resources.getIntArray(valuesId)
+            for (index in valuesArray.indices) {
+                val current = valuesArray[index]
+                if (current == value) {
+                    return index
+                }
+            }
+        } else {
+            return value
+        }
+        return -1
+    }
+
+    companion object {
+        const val TAG = "SettingsDialogFragment"
+
+        const val TYPE_RESET_SETTING = -1
+
+        const val TITLE = "Title"
+        const val TYPE = "Type"
+        const val POSITION = "Position"
+
+        fun newInstance(
+            settingsViewModel: SettingsViewModel,
+            clickedItem: SettingsItem,
+            type: Int,
+            position: Int
+        ): SettingsDialogFragment {
+            when (type) {
+                SettingsItem.TYPE_HEADER,
+                SettingsItem.TYPE_SWITCH,
+                SettingsItem.TYPE_SUBMENU,
+                SettingsItem.TYPE_DATETIME_SETTING,
+                SettingsItem.TYPE_RUNNABLE ->
+                    throw IllegalArgumentException("[SettingsDialogFragment] Incompatible type!")
+
+                SettingsItem.TYPE_SLIDER -> settingsViewModel.setSliderProgress(
+                    (clickedItem as SliderSetting).selectedValue.toFloat()
+                )
+            }
+            settingsViewModel.clickedItem = clickedItem
+
+            val args = Bundle()
+            args.putInt(TYPE, type)
+            args.putInt(POSITION, position)
+            val fragment = SettingsDialogFragment()
+            fragment.arguments = args
+            return fragment
+        }
+    }
+}