eden-emu
/
eden
mirror of https://git.eden-emu.dev/eden-emu/eden.git
1
0
Fork 0
Code Releases Wiki Activity
Browse Source

android: Convert EmulationFragment to Kotlin

pull/15/merge
Charles Lombardo 3 years ago
committed by bunnei
parent
0e4256651a
commit
66079923ae
2 changed files with 348 additions and 375 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 375
      src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.java
  2. 348
      src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt

375
src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.java
View File

@ -1,375 +0,0 @@
package org.yuzu.yuzu_emu.fragments;
import android.content.Context;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.view.Choreographer;
import android.view.LayoutInflater;
import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import org.yuzu.yuzu_emu.NativeLibrary;
import org.yuzu.yuzu_emu.R;
import org.yuzu.yuzu_emu.activities.EmulationActivity;
import org.yuzu.yuzu_emu.overlay.InputOverlay;
import org.yuzu.yuzu_emu.utils.DirectoryInitialization;
import org.yuzu.yuzu_emu.utils.DirectoryInitialization.DirectoryInitializationState;
import org.yuzu.yuzu_emu.utils.DirectoryStateReceiver;
import org.yuzu.yuzu_emu.utils.Log;
public final class EmulationFragment extends Fragment implements SurfaceHolder.Callback, Choreographer.FrameCallback {
private static final String KEY_GAMEPATH = "gamepath";
private static final Handler perfStatsUpdateHandler = new Handler();
private SharedPreferences mPreferences;
private InputOverlay mInputOverlay;
private EmulationState mEmulationState;
private DirectoryStateReceiver directoryStateReceiver;
private EmulationActivity activity;
private TextView mPerfStats;
private Runnable perfStatsUpdater;
public static EmulationFragment newInstance(String gamePath) {
Bundle args = new Bundle();
args.putString(KEY_GAMEPATH, gamePath);
EmulationFragment fragment = new EmulationFragment();
fragment.setArguments(args);
return fragment;
}
@Override
public void onAttach(@NonNull Context context) {
super.onAttach(context);
if (context instanceof EmulationActivity) {
activity = (EmulationActivity) context;
NativeLibrary.setEmulationActivity((EmulationActivity) context);
} else {
throw new IllegalStateException("EmulationFragment must have EmulationActivity parent");
}
}
/**
* Initialize anything that doesn't depend on the layout / views in here.
*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// So this fragment doesn't restart on configuration changes; i.e. rotation.
setRetainInstance(true);
mPreferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
String gamePath = getArguments().getString(KEY_GAMEPATH);
mEmulationState = new EmulationState(gamePath);
}
/**
* Initialize the UI and start emulation in here.
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View contents = inflater.inflate(R.layout.fragment_emulation, container, false);
SurfaceView surfaceView = contents.findViewById(R.id.surface_emulation);
surfaceView.getHolder().addCallback(this);
mInputOverlay = contents.findViewById(R.id.surface_input_overlay);
mPerfStats = contents.findViewById(R.id.show_fps_text);
mPerfStats.setTextColor(Color.YELLOW);
Button doneButton = contents.findViewById(R.id.done_control_config);
if (doneButton != null) {
doneButton.setOnClickListener(v -> stopConfiguringControls());
}
// Setup overlay.
resetInputOverlay();
updateShowFpsOverlay();
// The new Surface created here will get passed to the native code via onSurfaceChanged.
return contents;
}
@Override
public void onResume() {
super.onResume();
Choreographer.getInstance().postFrameCallback(this);
if (DirectoryInitialization.areDirectoriesReady()) {
mEmulationState.run(activity.isActivityRecreated());
} else {
setupDirectoriesThenStartEmulation();
}
}
@Override
public void onPause() {
if (directoryStateReceiver != null) {
LocalBroadcastManager.getInstance(getActivity()).unregisterReceiver(directoryStateReceiver);
directoryStateReceiver = null;
}
if (mEmulationState.isRunning()) {
mEmulationState.pause();
}
Choreographer.getInstance().removeFrameCallback(this);
super.onPause();
}
@Override
public void onDetach() {
NativeLibrary.clearEmulationActivity();
super.onDetach();
}
private void setupDirectoriesThenStartEmulation() {
IntentFilter statusIntentFilter = new IntentFilter(
DirectoryInitialization.BROADCAST_ACTION);
directoryStateReceiver =
new DirectoryStateReceiver(directoryInitializationState ->
{
if (directoryInitializationState ==
DirectoryInitializationState.YUZU_DIRECTORIES_INITIALIZED) {
mEmulationState.run(activity.isActivityRecreated());
} else if (directoryInitializationState ==
DirectoryInitializationState.CANT_FIND_EXTERNAL_STORAGE) {
Toast.makeText(getContext(), R.string.external_storage_not_mounted,
Toast.LENGTH_SHORT)
.show();
}
});
// Registers the DirectoryStateReceiver and its intent filters
LocalBroadcastManager.getInstance(getActivity()).registerReceiver(
directoryStateReceiver,
statusIntentFilter);
DirectoryInitialization.start(getActivity());
}
public void refreshInputOverlay() {
mInputOverlay.refreshControls();
}
public void resetInputOverlay() {
// Reset button scale
SharedPreferences.Editor editor = mPreferences.edit();
editor.putInt("controlScale", 50);
editor.apply();
mInputOverlay.resetButtonPlacement();
}
public void updateShowFpsOverlay() {
if (true) {
final int SYSTEM_FPS = 0;
final int FPS = 1;
final int FRAMETIME = 2;
final int SPEED = 3;
perfStatsUpdater = () ->
{
final double[] perfStats = NativeLibrary.GetPerfStats();
if (perfStats[FPS] > 0) {
mPerfStats.setText(String.format("FPS: %.1f", perfStats[FPS]));
}
perfStatsUpdateHandler.postDelayed(perfStatsUpdater, 100);
};
perfStatsUpdateHandler.post(perfStatsUpdater);
mPerfStats.setVisibility(View.VISIBLE);
} else {
if (perfStatsUpdater != null) {
perfStatsUpdateHandler.removeCallbacks(perfStatsUpdater);
}
mPerfStats.setVisibility(View.GONE);
}
}
@Override
public void surfaceCreated(SurfaceHolder holder) {
// We purposely don't do anything here.
// All work is done in surfaceChanged, which we are guaranteed to get even for surface creation.
}
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
Log.debug("[EmulationFragment] Surface changed. Resolution: " + width + "x" + height);
mEmulationState.newSurface(holder.getSurface());
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
mEmulationState.clearSurface();
}
@Override
public void doFrame(long frameTimeNanos) {
Choreographer.getInstance().postFrameCallback(this);
NativeLibrary.DoFrame();
}
public void stopEmulation() {
mEmulationState.stop();
}
public void startConfiguringControls() {
getView().findViewById(R.id.done_control_config).setVisibility(View.VISIBLE);
mInputOverlay.setIsInEditMode(true);
}
public void stopConfiguringControls() {
getView().findViewById(R.id.done_control_config).setVisibility(View.GONE);
mInputOverlay.setIsInEditMode(false);
}
public boolean isConfiguringControls() {
return mInputOverlay.isInEditMode();
}
private static class EmulationState {
private final String mGamePath;
private State state;
private Surface mSurface;
private boolean mRunWhenSurfaceIsValid;
EmulationState(String gamePath) {
mGamePath = gamePath;
// Starting state is stopped.
state = State.STOPPED;
}
public synchronized boolean isStopped() {
return state == State.STOPPED;
}
// Getters for the current state
public synchronized boolean isPaused() {
return state == State.PAUSED;
}
public synchronized boolean isRunning() {
return state == State.RUNNING;
}
public synchronized void stop() {
if (state != State.STOPPED) {
Log.debug("[EmulationFragment] Stopping emulation.");
state = State.STOPPED;
NativeLibrary.StopEmulation();
} else {
Log.warning("[EmulationFragment] Stop called while already stopped.");
}
}
// State changing methods
public synchronized void pause() {
if (state != State.PAUSED) {
state = State.PAUSED;
Log.debug("[EmulationFragment] Pausing emulation.");
// Release the surface before pausing, since emulation has to be running for that.
NativeLibrary.SurfaceDestroyed();
NativeLibrary.PauseEmulation();
} else {
Log.warning("[EmulationFragment] Pause called while already paused.");
}
}
public synchronized void run(boolean isActivityRecreated) {
if (isActivityRecreated) {
if (NativeLibrary.IsRunning()) {
state = State.PAUSED;
}
} else {
Log.debug("[EmulationFragment] activity resumed or fresh start");
}
// If the surface is set, run now. Otherwise, wait for it to get set.
if (mSurface != null) {
runWithValidSurface();
} else {
mRunWhenSurfaceIsValid = true;
}
}
// Surface callbacks
public synchronized void newSurface(Surface surface) {
mSurface = surface;
if (mRunWhenSurfaceIsValid) {
runWithValidSurface();
}
}
public synchronized void clearSurface() {
if (mSurface == null) {
Log.warning("[EmulationFragment] clearSurface called, but surface already null.");
} else {
mSurface = null;
Log.debug("[EmulationFragment] Surface destroyed.");
if (state == State.RUNNING) {
NativeLibrary.SurfaceDestroyed();
state = State.PAUSED;
} else if (state == State.PAUSED) {
Log.warning("[EmulationFragment] Surface cleared while emulation paused.");
} else {
Log.warning("[EmulationFragment] Surface cleared while emulation stopped.");
}
}
}
private void runWithValidSurface() {
mRunWhenSurfaceIsValid = false;
if (state == State.STOPPED) {
NativeLibrary.SurfaceChanged(mSurface);
Thread mEmulationThread = new Thread(() ->
{
Log.debug("[EmulationFragment] Starting emulation thread.");
NativeLibrary.Run(mGamePath);
}, "NativeEmulation");
mEmulationThread.start();
} else if (state == State.PAUSED) {
Log.debug("[EmulationFragment] Resuming emulation.");
NativeLibrary.SurfaceChanged(mSurface);
NativeLibrary.UnPauseEmulation();
} else {
Log.debug("[EmulationFragment] Bug, run called while already running.");
}
state = State.RUNNING;
}
private enum State {
STOPPED, RUNNING, PAUSED
}
}
}

348
src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt
View File

@ -0,0 +1,348 @@
package org.yuzu.yuzu_emu.fragments
import android.content.Context
import android.content.IntentFilter
import android.content.SharedPreferences
import android.graphics.Color
import android.os.Bundle
import android.os.Handler
import android.view.*
import android.widget.Button
import android.widget.TextView
import android.widget.Toast
import androidx.fragment.app.Fragment
import androidx.localbroadcastmanager.content.LocalBroadcastManager
import androidx.preference.PreferenceManager
import org.yuzu.yuzu_emu.NativeLibrary
import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.YuzuApplication
import org.yuzu.yuzu_emu.activities.EmulationActivity
import org.yuzu.yuzu_emu.features.settings.model.Settings
import org.yuzu.yuzu_emu.overlay.InputOverlay
import org.yuzu.yuzu_emu.utils.DirectoryInitialization
import org.yuzu.yuzu_emu.utils.DirectoryInitialization.DirectoryInitializationState
import org.yuzu.yuzu_emu.utils.DirectoryStateReceiver
import org.yuzu.yuzu_emu.utils.Log
class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.FrameCallback {
private lateinit var preferences: SharedPreferences
private var inputOverlay: InputOverlay? = null
private lateinit var emulationState: EmulationState
private var directoryStateReceiver: DirectoryStateReceiver? = null
private var emulationActivity: EmulationActivity? = null
private lateinit var perfStats: TextView
private var perfStatsUpdater: (() -> Unit)? = null
override fun onAttach(context: Context) {
super.onAttach(context)
if (context is EmulationActivity) {
emulationActivity = context
NativeLibrary.setEmulationActivity(context)
} else {
throw IllegalStateException("EmulationFragment must have EmulationActivity parent")
}
}
/**
* Initialize anything that doesn't depend on the layout / views in here.
*/
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
// So this fragment doesn't restart on configuration changes; i.e. rotation.
retainInstance = true
preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
val gamePath = requireArguments().getString(KEY_GAMEPATH)
emulationState = EmulationState(gamePath)
}
/**
* Initialize the UI and start emulation in here.
*/
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
val contents = inflater.inflate(R.layout.fragment_emulation, container, false)
val surfaceView = contents.findViewById<SurfaceView>(R.id.surface_emulation)
surfaceView.holder.addCallback(this)
inputOverlay = contents.findViewById(R.id.surface_input_overlay)
perfStats = contents.findViewById(R.id.show_fps_text)
perfStats.setTextColor(Color.YELLOW)
val doneButton = contents.findViewById<Button>(R.id.done_control_config)
doneButton?.setOnClickListener { stopConfiguringControls() }
// Setup overlay.
resetInputOverlay()
updateShowFpsOverlay()
// The new Surface created here will get passed to the native code via onSurfaceChanged.
return contents
}
override fun onResume() {
super.onResume()
Choreographer.getInstance().postFrameCallback(this)
if (DirectoryInitialization.areDirectoriesReady()) {
emulationState.run(emulationActivity!!.isActivityRecreated)
} else {
setupDirectoriesThenStartEmulation()
}
}
override fun onPause() {
if (directoryStateReceiver != null) {
LocalBroadcastManager.getInstance(requireActivity()).unregisterReceiver(
directoryStateReceiver!!
)
directoryStateReceiver = null
}
if (emulationState.isRunning) {
emulationState.pause()
}
Choreographer.getInstance().removeFrameCallback(this)
super.onPause()
}
override fun onDetach() {
NativeLibrary.clearEmulationActivity()
super.onDetach()
}
private fun setupDirectoriesThenStartEmulation() {
val statusIntentFilter = IntentFilter(
DirectoryInitialization.BROADCAST_ACTION
)
directoryStateReceiver =
DirectoryStateReceiver { directoryInitializationState: DirectoryInitializationState ->
if (directoryInitializationState ==
DirectoryInitializationState.YUZU_DIRECTORIES_INITIALIZED
) {
emulationState.run(emulationActivity!!.isActivityRecreated)
} else if (directoryInitializationState ==
DirectoryInitializationState.CANT_FIND_EXTERNAL_STORAGE
) {
Toast.makeText(
context,
R.string.external_storage_not_mounted,
Toast.LENGTH_SHORT
)
.show()
}
}
// Registers the DirectoryStateReceiver and its intent filters
LocalBroadcastManager.getInstance(requireActivity()).registerReceiver(
directoryStateReceiver!!,
statusIntentFilter
)
DirectoryInitialization.start(requireContext())
}
fun refreshInputOverlay() {
inputOverlay!!.refreshControls()
}
fun resetInputOverlay() {
// Reset button scale
preferences.edit()
.putInt(Settings.PREF_CONTROL_SCALE, 50)
.apply()
inputOverlay!!.resetButtonPlacement()
}
private fun updateShowFpsOverlay() {
// TODO: Create a setting so that this actually works...
if (true) {
val SYSTEM_FPS = 0
val FPS = 1
val FRAMETIME = 2
val SPEED = 3
perfStatsUpdater = {
val perfStats = NativeLibrary.GetPerfStats()
if (perfStats[FPS] > 0) {
this.perfStats.text = String.format("FPS: %.1f", perfStats[FPS])
}
perfStatsUpdateHandler.postDelayed(perfStatsUpdater!!, 100)
}
perfStatsUpdateHandler.post(perfStatsUpdater!!)
perfStats.visibility = View.VISIBLE
} else {
if (perfStatsUpdater != null) {
perfStatsUpdateHandler.removeCallbacks(perfStatsUpdater!!)
}
perfStats.visibility = View.GONE
}
}
override fun surfaceCreated(holder: SurfaceHolder) {
// We purposely don't do anything here.
// All work is done in surfaceChanged, which we are guaranteed to get even for surface creation.
}
override fun surfaceChanged(holder: SurfaceHolder, format: Int, width: Int, height: Int) {
Log.debug("[EmulationFragment] Surface changed. Resolution: " + width + "x" + height)
emulationState.newSurface(holder.surface)
}
override fun surfaceDestroyed(holder: SurfaceHolder) {
emulationState.clearSurface()
}
override fun doFrame(frameTimeNanos: Long) {
Choreographer.getInstance().postFrameCallback(this)
NativeLibrary.DoFrame()
}
fun stopEmulation() {
emulationState.stop()
}
fun startConfiguringControls() {
requireView().findViewById<View>(R.id.done_control_config).visibility =
View.VISIBLE
inputOverlay!!.setIsInEditMode(true)
}
fun stopConfiguringControls() {
requireView().findViewById<View>(R.id.done_control_config).visibility = View.GONE
inputOverlay!!.setIsInEditMode(false)
}
val isConfiguringControls: Boolean
get() = inputOverlay!!.isInEditMode
private class EmulationState(private val mGamePath: String?) {
private var state: State
private var surface: Surface? = null
private var runWhenSurfaceIsValid = false
init {
// Starting state is stopped.
state = State.STOPPED
}
@get:Synchronized
val isStopped: Boolean
get() = state == State.STOPPED
// Getters for the current state
@get:Synchronized
val isPaused: Boolean
get() = state == State.PAUSED
@get:Synchronized
val isRunning: Boolean
get() = state == State.RUNNING
@Synchronized
fun stop() {
if (state != State.STOPPED) {
Log.debug("[EmulationFragment] Stopping emulation.")
state = State.STOPPED
NativeLibrary.StopEmulation()
} else {
Log.warning("[EmulationFragment] Stop called while already stopped.")
}
}
// State changing methods
@Synchronized
fun pause() {
if (state != State.PAUSED) {
state = State.PAUSED
Log.debug("[EmulationFragment] Pausing emulation.")
// Release the surface before pausing, since emulation has to be running for that.
NativeLibrary.SurfaceDestroyed()
NativeLibrary.PauseEmulation()
} else {
Log.warning("[EmulationFragment] Pause called while already paused.")
}
}
@Synchronized
fun run(isActivityRecreated: Boolean) {
if (isActivityRecreated) {
if (NativeLibrary.IsRunning()) {
state = State.PAUSED
}
} else {
Log.debug("[EmulationFragment] activity resumed or fresh start")
}
// If the surface is set, run now. Otherwise, wait for it to get set.
if (surface != null) {
runWithValidSurface()
} else {
runWhenSurfaceIsValid = true
}
}
// Surface callbacks
@Synchronized
fun newSurface(surface: Surface?) {
this.surface = surface
if (runWhenSurfaceIsValid) {
runWithValidSurface()
}
}
@Synchronized
fun clearSurface() {
if (surface == null) {
Log.warning("[EmulationFragment] clearSurface called, but surface already null.")
} else {
surface = null
Log.debug("[EmulationFragment] Surface destroyed.")
when (state) {
State.RUNNING -> {
NativeLibrary.SurfaceDestroyed()
state = State.PAUSED
}
State.PAUSED -> Log.warning("[EmulationFragment] Surface cleared while emulation paused.")
else -> Log.warning("[EmulationFragment] Surface cleared while emulation stopped.")
}
}
}
private fun runWithValidSurface() {
runWhenSurfaceIsValid = false
when (state) {
State.STOPPED -> {
NativeLibrary.SurfaceChanged(surface)
val mEmulationThread = Thread({
Log.debug("[EmulationFragment] Starting emulation thread.")
NativeLibrary.Run(mGamePath)
}, "NativeEmulation")
mEmulationThread.start()
}
State.PAUSED -> {
Log.debug("[EmulationFragment] Resuming emulation.")
NativeLibrary.SurfaceChanged(surface)
NativeLibrary.UnPauseEmulation()
}
else -> Log.debug("[EmulationFragment] Bug, run called while already running.")
}
state = State.RUNNING
}
private enum class State {
STOPPED, RUNNING, PAUSED
}
}
companion object {
private const val KEY_GAMEPATH = "gamepath"
private val perfStatsUpdateHandler = Handler()
fun newInstance(gamePath: String?): EmulationFragment {
val args = Bundle()
args.putString(KEY_GAMEPATH, gamePath)
val fragment = EmulationFragment()
fragment.arguments = args
return fragment
}
}
}
Write Preview
Loading…
Cancel
Save