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fix: refactor EmulationFragment

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*handler callbacks using nullable Runnables
  * Remove unused `cpuBackend` and `gpuDriver` variables.
  * Use lambda syntax for `Slider.OnChangeListener`.
  * Remove unused imports.
This commit is contained in:
Producdevity 2025-07-12 20:47:37 +02:00
parent 4c66f6aceb
commit c03b93e1f0
1 changed files with 23 additions and 36 deletions
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59
src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt
View file

@ -44,7 +44,6 @@ import androidx.core.view.updateLayoutParams
import androidx.drawerlayout.widget.DrawerLayout
import androidx.drawerlayout.widget.DrawerLayout.DrawerListener
import androidx.fragment.app.Fragment
import androidx.fragment.app.FragmentActivity
import androidx.fragment.app.activityViewModels
import androidx.navigation.findNavController
import androidx.navigation.fragment.navArgs
@ -53,7 +52,6 @@ import androidx.window.layout.WindowInfoTracker
import androidx.window.layout.WindowLayoutInfo
import com.google.android.material.color.MaterialColors
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.google.android.material.slider.Slider
import com.google.android.material.textview.MaterialTextView
import org.yuzu.yuzu_emu.HomeNavigationDirections
import org.yuzu.yuzu_emu.NativeLibrary
@ -95,9 +93,6 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
private var perfStatsUpdater: (() -> Unit)? = null
private var socUpdater: (() -> Unit)? = null
private lateinit var cpuBackend: String
private lateinit var gpuDriver: String
private var _binding: FragmentEmulationBinding? = null
private val binding get() = _binding!!
@ -117,6 +112,9 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
private var intentGame: Game? = null
private var isCustomSettingsIntent = false
private var perfStatsRunnable: Runnable? = null
private var socRunnable: Runnable? = null
override fun onAttach(context: Context) {
super.onAttach(context)
if (context is EmulationActivity) {
@ -536,16 +534,11 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
ViewUtils.showView(binding.loadingIndicator)
}
}
emulationViewModel.emulationStopped.collect(viewLifecycleOwner) {
if (it && emulationViewModel.programChanged.value != -1) {
if (perfStatsUpdater != null) {
perfStatsUpdateHandler.removeCallbacks(perfStatsUpdater!!)
}
if (socUpdater != null) {
socUpdateHandler.removeCallbacks(socUpdater!!)
}
emulationViewModel.emulationStopped.collect(viewLifecycleOwner) { stopped ->
if (stopped && emulationViewModel.programChanged.value != -1) {
perfStatsRunnable?.let { runnable -> perfStatsUpdateHandler.removeCallbacks(runnable) }
socRunnable?.let { runnable -> socUpdateHandler.removeCallbacks(runnable) }
emulationState.changeProgram(emulationViewModel.programChanged.value)
emulationViewModel.setProgramChanged(-1)
emulationViewModel.setEmulationStopped(false)
@ -765,13 +758,12 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
binding.showStatsOverlayText.text = sb.toString()
}
perfStatsUpdateHandler.postDelayed(perfStatsUpdater!!, 800)
perfStatsUpdateHandler.postDelayed(perfStatsRunnable!!, 800)
}
perfStatsUpdateHandler.post(perfStatsUpdater!!)
perfStatsRunnable = Runnable { perfStatsUpdater?.invoke() }
perfStatsUpdateHandler.post(perfStatsRunnable!!)
} else {
if (perfStatsUpdater != null) {
perfStatsUpdateHandler.removeCallbacks(perfStatsUpdater!!)
}
perfStatsRunnable?.let { perfStatsUpdateHandler.removeCallbacks(it) }
}
}
@ -884,13 +876,12 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
}
}
socUpdateHandler.postDelayed(socUpdater!!, 1000)
socUpdateHandler.postDelayed(socRunnable!!, 1000)
}
socUpdateHandler.post(socUpdater!!)
socRunnable = Runnable { socUpdater?.invoke() }
socUpdateHandler.post(socRunnable!!)
} else {
if (socUpdater != null) {
socUpdateHandler.removeCallbacks(socUpdater!!)
}
socRunnable?.let { socUpdateHandler.removeCallbacks(it) }
}
}
@ -1183,22 +1174,18 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
inputScaleSlider.apply {
valueTo = 150F
value = IntSetting.OVERLAY_SCALE.getInt().toFloat()
addOnChangeListener(
Slider.OnChangeListener { _, value, _ ->
inputScaleValue.text = "${value.toInt()}%"
setControlScale(value.toInt())
}
)
addOnChangeListener { _, value, _ ->
inputScaleValue.text = "${value.toInt()}%"
setControlScale(value.toInt())
}
}
inputOpacitySlider.apply {
valueTo = 100F
value = IntSetting.OVERLAY_OPACITY.getInt().toFloat()
addOnChangeListener(
Slider.OnChangeListener { _, value, _ ->
inputOpacityValue.text = "${value.toInt()}%"
setControlOpacity(value.toInt())
}
)
addOnChangeListener { _, value, _ ->
inputOpacityValue.text = "${value.toInt()}%"
setControlOpacity(value.toInt())
}
}
inputScaleValue.text = "${inputScaleSlider.value.toInt()}%"
inputOpacityValue.text = "${inputOpacitySlider.value.toInt()}%"