diff options
Diffstat (limited to 'android/app/src/main/java/com/classicube/MainActivity.java')
| -rw-r--r-- | android/app/src/main/java/com/classicube/MainActivity.java | 1012 |
1 files changed, 1012 insertions, 0 deletions
diff --git a/android/app/src/main/java/com/classicube/MainActivity.java b/android/app/src/main/java/com/classicube/MainActivity.java new file mode 100644 index 0000000..803963b --- /dev/null +++ b/android/app/src/main/java/com/classicube/MainActivity.java @@ -0,0 +1,1012 @@ +package com.classicube; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.lang.reflect.Method; +import java.net.HttpURLConnection; +import java.net.URL; +import java.nio.file.Files; +import java.util.ArrayList; +import java.util.List; +import java.util.Queue; +import java.util.concurrent.Semaphore; +import java.util.concurrent.ConcurrentLinkedQueue; +import android.app.Activity; +import android.app.AlertDialog; +import android.content.Context; +import android.content.ClipboardManager; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.pm.ApplicationInfo; +import android.content.res.Configuration; +import android.database.Cursor; +import android.graphics.PixelFormat; +import android.net.Uri; +import android.os.Bundle; +import android.provider.OpenableColumns; +import android.provider.Settings.Secure; +import android.text.Editable; +import android.text.InputType; +import android.text.Selection; +import android.text.SpannableStringBuilder; +import android.util.DisplayMetrics; +import android.util.Log; +import android.view.KeyEvent; +import android.view.MotionEvent; +import android.view.Surface; +import android.view.SurfaceHolder; +import android.view.SurfaceView; +import android.view.WindowManager; +import android.view.View; +import android.view.Window; +import android.view.inputmethod.BaseInputConnection; +import android.view.inputmethod.EditorInfo; +import android.view.inputmethod.InputConnection; +import android.view.inputmethod.InputMethodManager; + +// This class contains all the glue/interop code for bridging ClassiCube to the java Android world. +// Some functionality is only available on later Android versions - try {} catch {} is used in such places +// to ensure that the game can still run on earlier Android versions (albeit with reduced functionality) +// Currently the minimum required API level to run the game is level 9 (Android 2.3). +// When using Android functionality, always aim to add a comment with the API level that the functionality +// was added in, as this will make things easier if the minimum required API level is ever changed again + +// implements InputQueue.Callback +public class MainActivity extends Activity +{ + public boolean launcher; + // ================================================================== + // ---------------------------- COMMANDS ---------------------------- + // ================================================================== + // The main thread (which receives events) is separate from the game thread (which processes events) + // Therefore pushing/pulling events must be thread-safe, which is achieved through ConcurrentLinkedQueue + // Additionally, a cache is used (freeCmds) to avoid constantly allocating NativeCmdArgs instances + class NativeCmdArgs { public int cmd, arg1, arg2, arg3, arg4; public String str; public Surface sur; } + // static to persist across activity destroy/create + static Queue<NativeCmdArgs> pending = new ConcurrentLinkedQueue<NativeCmdArgs>(); + static Queue<NativeCmdArgs> freeCmds = new ConcurrentLinkedQueue<NativeCmdArgs>(); + + NativeCmdArgs getCmdArgs() { + NativeCmdArgs args = freeCmds.poll(); + return args != null ? args : new NativeCmdArgs(); + } + + public void pushCmd(int cmd) { + NativeCmdArgs args = getCmdArgs(); + args.cmd = cmd; + pending.add(args); + } + + public void pushCmd(int cmd, int a1) { + NativeCmdArgs args = getCmdArgs(); + args.cmd = cmd; + args.arg1 = a1; + pending.add(args); + } + + public void pushCmd(int cmd, int a1, int a2) { + NativeCmdArgs args = getCmdArgs(); + args.cmd = cmd; + args.arg1 = a1; + args.arg2 = a2; + pending.add(args); + } + + public void pushCmd(int cmd, int a1, int a2, int a3, int a4) { + NativeCmdArgs args = getCmdArgs(); + args.cmd = cmd; + args.arg1 = a1; + args.arg2 = a2; + args.arg3 = a3; + args.arg4 = a4; + pending.add(args); + } + + public void pushCmd(int cmd, String text) { + NativeCmdArgs args = getCmdArgs(); + args.cmd = cmd; + args.str = text; + pending.add(args); + } + + public void pushCmd(int cmd, int a1, String str) { + NativeCmdArgs args = getCmdArgs(); + args.cmd = cmd; + args.arg1 = a1; + args.str = str; + pending.add(args); + } + + public void pushCmd(int cmd, Surface surface) { + NativeCmdArgs args = getCmdArgs(); + args.cmd = cmd; + args.sur = surface; + pending.add(args); + } + + public final static int CMD_KEY_DOWN = 0; + public final static int CMD_KEY_UP = 1; + public final static int CMD_KEY_CHAR = 2; + public final static int CMD_POINTER_DOWN = 3; + public final static int CMD_POINTER_UP = 4; + public final static int CMD_POINTER_MOVE = 5; + + public final static int CMD_WIN_CREATED = 6; + public final static int CMD_WIN_DESTROYED = 7; + public final static int CMD_WIN_RESIZED = 8; + public final static int CMD_WIN_REDRAW = 9; + + public final static int CMD_APP_START = 10; + public final static int CMD_APP_STOP = 11; + public final static int CMD_APP_RESUME = 12; + public final static int CMD_APP_PAUSE = 13; + public final static int CMD_APP_DESTROY = 14; + + public final static int CMD_GOT_FOCUS = 15; + public final static int CMD_LOST_FOCUS = 16; + public final static int CMD_CONFIG_CHANGED = 17; + public final static int CMD_LOW_MEMORY = 18; + + public final static int CMD_KEY_TEXT = 19; + public final static int CMD_OFD_RESULT = 20; + + public final static int CMD_UI_CREATED = 21; + public final static int CMD_UI_CLICKED = 22; + public final static int CMD_UI_CHANGED = 23; + public final static int CMD_UI_STRING = 24; + + public final static int CMD_GPAD_AXISL = 25; + public final static int CMD_GPAD_AXISR = 26; + + + // ==================================================================== + // ------------------------------ EVENTS ------------------------------ + // ==================================================================== + InputMethodManager input; + // static to persist across activity destroy/create + static boolean gameRunning; + + void startGameAsync() { + Log.i("CC_WIN", "handing off to native.."); + try { + System.loadLibrary("classicube"); + } catch (UnsatisfiedLinkError ex) { + ex.printStackTrace(); + showAlertAsync("Failed to start", ex.getMessage()); + return; + } + + gameRunning = true; + runGameAsync(); + } + + @Override + protected void onCreate(Bundle savedInstanceState) { + // requestWindowFeature - API level 1 + // setSoftInputMode, SOFT_INPUT_STATE_UNSPECIFIED, SOFT_INPUT_ADJUST_RESIZE - API level 3 + input = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); + Log.i("CC_WIN", "CREATE EVENT"); + Window window = getWindow(); + Log.i("CC_WIN", "GAME RUNNING?" + gameRunning); + //window.takeSurface(this); + //window.takeInputQueue(this); + // TODO: Should this be RGBA_8888?? + window.setFormat(PixelFormat.RGBX_8888); + window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE); + requestWindowFeature(Window.FEATURE_NO_TITLE); + // TODO: rendering over display cutouts causes a problem where opening onscreen keyboard + // stops resizing the game view. (e.g. meaning you can't see in-game chat input anymore) + // Apparently intentional (see LayoutParams.SOFT_INPUT_ADJUST_RESIZE documentation) + // Need to find a solution that both renders over display cutouts and doesn't mess up onscreen input + // renderOverDisplayCutouts(); + // TODO: semaphore for destroyed and surfaceDestroyed + + if (!gameRunning) startGameAsync(); + // TODO rethink to avoid this + if (gameRunning) updateInstance(); + super.onCreate(savedInstanceState); + } + + + /*@Override + public boolean dispatchKeyEvent(KeyEvent event) { + int action = event.getAction(); + int code = event.getKeyCode(); + + if (action == KeyEvent.ACTION_DOWN) { + pushCmd(CMD_KEY_DOWN, keyCode); + + int keyChar = event.getUnicodeChar(); + if (keyChar != 0) pushCmd(CMD_KEY_CHAR, keyChar); + return true; + } else if (action == KeyEvent.ACTION_UP) { + pushCmd(CMD_KEY_UP, keyCode); + return true; + } + return super.dispatchKeyEvent(event); + }*/ + + void pushTouch(int cmd, MotionEvent event, int i) { + // getPointerId, getX, getY - API level 5 + int id = event.getPointerId(i); + // TODO: Pass float to jni + int x = (int)event.getX(i); + int y = (int)event.getY(i); + pushCmd(cmd, id, x, y, 0); + } + + boolean handleTouchEvent(MotionEvent event) { + // getPointerCount - API level 5 + // getActionMasked, getActionIndex - API level 8 + switch (event.getActionMasked()) { + case MotionEvent.ACTION_DOWN: + case MotionEvent.ACTION_POINTER_DOWN: + pushTouch(CMD_POINTER_DOWN, event, event.getActionIndex()); + break; + + case MotionEvent.ACTION_UP: + case MotionEvent.ACTION_POINTER_UP: + pushTouch(CMD_POINTER_UP, event, event.getActionIndex()); + break; + + case MotionEvent.ACTION_MOVE: + for (int i = 0; i < event.getPointerCount(); i++) { + pushTouch(CMD_POINTER_MOVE, event, i); + } + } + return true; + } + + public boolean onKeyDown(int keyCode, KeyEvent event) { + // Ignore volume keys + if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) return false; + if (keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) return false; + if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) return false; + + // TODO: not always handle (use Window_MapKey) + pushCmd(CMD_KEY_DOWN, keyCode); + + int keyChar = event.getUnicodeChar(); + if (keyChar != 0) pushCmd(CMD_KEY_CHAR, keyChar); + return true; + } + + public boolean onKeyUp(int keyCode, KeyEvent event) { + // TODO: not always handle (use Window_MapKey) + pushCmd(CMD_KEY_UP, keyCode); + return true; + } + + @Override + protected void onStart() { + super.onStart(); + pushCmd(CMD_APP_START); + } + + @Override + protected void onStop() { + super.onStop(); + pushCmd(CMD_APP_STOP); + // In case game thread is blocked on showing dialog + releaseDialogSem(); + } + + @Override + protected void onResume() { + attachSurface(); + super.onResume(); + pushCmd(CMD_APP_RESUME); + } + + @Override + protected void onPause() { + // setContentView - API level 1 + // Can't use null.. TODO is there a better way? + setContentView(new View(this)); + super.onPause(); + pushCmd(CMD_APP_PAUSE); + } + + @Override + public void onWindowFocusChanged(boolean hasFocus) { + super.onWindowFocusChanged(hasFocus); + pushCmd(hasFocus ? CMD_GOT_FOCUS : CMD_LOST_FOCUS); + } + @Override + public void onConfigurationChanged(Configuration newConfig) { + super.onConfigurationChanged(newConfig); + //pushCmd(CMD_CONFIG_CHANGED); + // not needed because it's the surfaceChanged event that matters + } + @Override + public void onLowMemory() { super.onLowMemory(); pushCmd(CMD_LOW_MEMORY); } + + @Override + public void onDestroy() { + Log.i("CC_WIN", "APP DESTROYED"); + super.onDestroy(); + pushCmd(CMD_APP_DESTROY); + } + + // Called by the game thread to actually process events + public void processEvents() { + for (;;) { + NativeCmdArgs c = pending.poll(); + if (c == null) return; + + switch (c.cmd) { + case CMD_KEY_DOWN: processKeyDown(c.arg1); break; + case CMD_KEY_UP: processKeyUp(c.arg1); break; + case CMD_KEY_CHAR: processKeyChar(c.arg1); break; + case CMD_KEY_TEXT: processKeyText(c.str); break; + + case CMD_POINTER_DOWN: processPointerDown(c.arg1, c.arg2, c.arg3, c.arg4); break; + case CMD_POINTER_UP: processPointerUp( c.arg1, c.arg2, c.arg3, c.arg4); break; + case CMD_POINTER_MOVE: processPointerMove(c.arg1, c.arg2, c.arg3, c.arg4); break; + + case CMD_GPAD_AXISL: processJoystickL(c.arg1, c.arg2); break; + case CMD_GPAD_AXISR: processJoystickR(c.arg1, c.arg2); break; + + case CMD_WIN_CREATED: processSurfaceCreated(c.sur); break; + case CMD_WIN_DESTROYED: processSurfaceDestroyed(); break; + case CMD_WIN_RESIZED: processSurfaceResized(c.sur); break; + case CMD_WIN_REDRAW: processSurfaceRedrawNeeded(); break; + + case CMD_APP_START: processOnStart(); break; + case CMD_APP_STOP: processOnStop(); break; + case CMD_APP_RESUME: processOnResume(); break; + case CMD_APP_PAUSE: processOnPause(); break; + case CMD_APP_DESTROY: processOnDestroy(); break; + + case CMD_GOT_FOCUS: processOnGotFocus(); break; + case CMD_LOST_FOCUS: processOnLostFocus(); break; + //case CMD_CONFIG_CHANGED: processOnConfigChanged(); break; + case CMD_LOW_MEMORY: processOnLowMemory(); break; + + case CMD_OFD_RESULT: processOFDResult(c.str); break; + } + + c.str = null; + c.sur = null; // don't keep a reference to it + freeCmds.add(c); + } + } + + native void processKeyDown(int code); + native void processKeyUp(int code); + native void processKeyChar(int code); + native void processKeyText(String str); + + native void processPointerDown(int id, int x, int y, int isMouse); + native void processPointerUp( int id, int x, int y, int isMouse); + native void processPointerMove(int id, int x, int y, int isMouse); + + native void processJoystickL(int x, int y); + native void processJoystickR(int x, int y); + + native void processSurfaceCreated(Surface sur); + native void processSurfaceDestroyed(); + native void processSurfaceResized(Surface sur); + native void processSurfaceRedrawNeeded(); + + native void processOnStart(); + native void processOnStop(); + native void processOnResume(); + native void processOnPause(); + native void processOnDestroy(); + + native void processOnGotFocus(); + native void processOnLostFocus(); + //native void processOnConfigChanged(); + native void processOnLowMemory(); + + native void processOFDResult(String path); + + native void runGameAsync(); + native void updateInstance(); + + + // ==================================================================== + // ------------------------------ VIEWS ------------------------------- + // ==================================================================== + volatile boolean fullscreen; + // static to persist across activity destroy/create + static final Semaphore winDestroyedSem = new Semaphore(0, true); + SurfaceHolder.Callback callback; + public View curView; + + public void setActiveView(View view) { + // setContentView, requestFocus - API level 1 + curView = view; + setContentView(view); + curView.requestFocus(); + + if (fullscreen) setUIVisibility(FULLSCREEN_FLAGS); + hookMotionListener(view); + } + + void hookMotionListener(View view) { + try { + CCMotionListener listener = new CCMotionListener(this); + view.setOnGenericMotionListener(listener); + } catch (Exception ex) { + // Unsupported on android 12 + } + } + + // SurfaceHolder.Callback - API level 1 + class CCSurfaceCallback implements SurfaceHolder.Callback { + public void surfaceCreated(SurfaceHolder holder) { + // getSurface - API level 1 + Log.i("CC_WIN", "win created " + holder.getSurface()); + MainActivity.this.pushCmd(CMD_WIN_CREATED, holder.getSurface()); + } + + public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { + // getSurface - API level 1 + Log.i("CC_WIN", "win changed " + holder.getSurface()); + MainActivity.this.pushCmd(CMD_WIN_RESIZED, holder.getSurface()); + } + + public void surfaceDestroyed(SurfaceHolder holder) { + // getSurface, removeCallback - API level 1 + Log.i("CC_WIN", "win destroyed " + holder.getSurface()); + Log.i("CC_WIN", "cur view " + curView); + holder.removeCallback(this); + + //08-02 21:03:02.967: E/BufferQueueProducer(1350): [SurfaceView - com.classicube.ClassiCube/com.classicube.MainActivity#0] disconnect: not connected (req=2) + //08-02 21:03:02.968: E/SurfaceFlinger(1350): Failed to find layer (SurfaceView - com.classicube.ClassiCube/com.classicube.MainActivity#0) in layer parent (no-parent). + + MainActivity.this.pushCmd(CMD_WIN_DESTROYED); + // In case game thread is blocked showing a dialog on main thread + releaseDialogSem(); + + // per the android docs for SurfaceHolder.Callback + // "If you have a rendering thread that directly accesses the surface, you must ensure + // that thread is no longer touching the Surface before returning from this function." + try { + winDestroyedSem.acquire(); + } catch (InterruptedException e) { } + } + } + + // SurfaceHolder.Callback2 - API level 9 + class CCSurfaceCallback2 extends CCSurfaceCallback implements SurfaceHolder.Callback2 { + public void surfaceRedrawNeeded(SurfaceHolder holder) { + // getSurface - API level 1 + Log.i("CC_WIN", "win dirty " + holder.getSurface()); + MainActivity.this.pushCmd(CMD_WIN_REDRAW); + } + } + + // Called by the game thread to notify the main thread + // that it is safe to destroy the window surface now + public void processedSurfaceDestroyed() { winDestroyedSem.release(); } + + void createSurfaceCallback() { + if (callback != null) return; + try { + callback = new CCSurfaceCallback2(); + } catch (NoClassDefFoundError ex) { + ex.printStackTrace(); + callback = new CCSurfaceCallback(); + } + } + + void attachSurface() { + // setContentView, requestFocus, getHolder, addCallback, RGBX_8888 - API level 1 + createSurfaceCallback(); + CCView view = new CCView(this); + view.getHolder().addCallback(callback); + view.getHolder().setFormat(PixelFormat.RGBX_8888); + + setActiveView(view); + } + + + // ================================================================== + // ---------------------------- PLATFORM ---------------------------- + // ================================================================== + // Implements java Android side of the Android Platform backend (See Platform.c) + public void setupForGame() { + // Once a surface has been locked for drawing with canvas, can't ever be detached + // This means trying to attach an OpenGL ES context to the surface will fail + // So just destroy the current surface and make a new one + runOnUiThread(new Runnable() { + public void run() { + attachSurface(); + } + }); + } + + public void startOpen(String url) { + // ACTION_VIEW, resolveActivity, getPackageManager, startActivity - API level 1 + Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); + if (intent.resolveActivity(getPackageManager()) != null) { + startActivity(intent); + } + } + + public String getGameDataDirectory() { + // getExternalFilesDir - API level 8 + return getExternalFilesDir(null).getAbsolutePath(); + } + + public String getGameCacheDirectory() { + // getExternalCacheDir - API level 8 + File root = getExternalCacheDir(); + if (root != null) return root.getAbsolutePath(); + + // although exceedingly rare, getExternalCacheDir() can technically fail + // "... May return null if shared storage is not currently available." + // getCacheDir - API level 1 + return getCacheDir().getAbsolutePath(); + } + + public String getUUID() { + // getContentResolver - API level 1 + // getString, ANDROID_ID - API level 3 + return Secure.getString(getContentResolver(), Secure.ANDROID_ID); + } + + public long getApkUpdateTime() { + try { + // getApplicationInfo - API level 4 + ApplicationInfo info = getApplicationInfo(); + File apkFile = new File(info.sourceDir); + + // https://developer.android.com/reference/java/io/File#lastModified() + // lastModified is returned in milliseconds + return apkFile.lastModified() / 1000; + } catch (Exception ex) { + return 0; + } + } + + + // ==================================================================== + // ------------------------------ WINDOW ------------------------------ + // ==================================================================== + // Implements java Android side of the Android Window backend (See Window.c) + volatile int keyboardType; + volatile String keyboardText = ""; + // setTitle - API level 1 + public void setWindowTitle(String str) { setTitle(str); } + + public void openKeyboard(String text, int flags) { + // restartInput, showSoftInput - API level 3 + keyboardType = flags; + keyboardText = text; + //runOnUiThread(new Runnable() { + //public void run() { + // Restart view so it uses the right INPUT_TYPE + if (curView != null) input.restartInput(curView); + if (curView != null) input.showSoftInput(curView, 0); + //} + //}); + } + + public void closeKeyboard() { + // InputMethodManager, hideSoftInputFromWindow - API level 3 + // getWindow, getDecorView, getWindowToken - API level 1 + InputMethodManager input = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); + View view = getWindow().getDecorView(); + input.hideSoftInputFromWindow(view.getWindowToken(), 0); + keyboardText = ""; + //runOnUiThread(new Runnable() { + //public void run() { + if (curView != null) input.hideSoftInputFromWindow(curView.getWindowToken(), 0); + //} + //}); + } + + public void setKeyboardText(String text) { + keyboardText = text; + // Restart view because text changed externally + if (curView == null) return; + + // Try to avoid restarting input if possible + CCView view = (CCView)curView; + if (view.kbText != null) { + String curText = view.kbText.toString(); + if (text.equals(curText)) return; + } + + // Have to restart input because text changed externally + // NOTE: Doing this still has issues, like changing keyboard tab back to default one, + // and one user has a problem where it also resets letters to uppercase + // TODO: Consider just doing kbText.replace instead + // (see https://chromium.googlesource.com/chromium/src/+/d1421a5faf9dc2d3b3cad10640576b24a092d9ba/content/public/android/java/src/org/chromium/content/browser/input/AdapterInputConnection.java) + input.restartInput(curView); + } + + public static int calcKeyboardType(int kbType) { + // TYPE_CLASS_TEXT, TYPE_CLASS_NUMBER, TYPE_TEXT_VARIATION_PASSWORD - API level 3 + int type = kbType & 0xFF; + + if (type == 2) return InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD; + if (type == 1) return InputType.TYPE_CLASS_NUMBER; // KEYBOARD_TYPE_NUMERIC + if (type == 3) return InputType.TYPE_CLASS_NUMBER; // KEYBOARD_TYPE_INTEGER + return InputType.TYPE_CLASS_TEXT; + } + + public static int calcKeyboardOptions(int kbType) { + // IME_ACTION_GO, IME_FLAG_NO_EXTRACT_UI - API level 3 + if ((kbType & 0x100) != 0) { + return EditorInfo.IME_ACTION_SEND | EditorInfo.IME_FLAG_NO_EXTRACT_UI; + } else { + return EditorInfo.IME_ACTION_GO | EditorInfo.IME_FLAG_NO_EXTRACT_UI; + } + } + + public String getClipboardText() { + // ClipboardManager, getText() - API level 11 + ClipboardManager clipboard = (ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE); + CharSequence chars = clipboard.getText(); + return chars == null ? null : chars.toString(); + } + + public void setClipboardText(String str) { + // ClipboardManager, setText() - API level 11 + ClipboardManager clipboard = (ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE); + clipboard.setText(str); + } + + DisplayMetrics getMetrics() { + // getDefaultDisplay, getMetrics - API level 1 + DisplayMetrics dm = new DisplayMetrics(); + getWindowManager().getDefaultDisplay().getMetrics(dm); + return dm; + } + + // Using raw DPI gives values such as 1.86, 3.47, 1.62.. not exactly ideal + // One device also gave differing x/y DPI which stuffs up the movement overlay + public float getDpiX() { return getMetrics().density; } + public float getDpiY() { return getMetrics().density; } + + final Semaphore dialogSem = new Semaphore(0, true); + + void releaseDialogSem() { + // Only release when no waiting threads (otherwise showAlert doesn't block when called) + if (!dialogSem.hasQueuedThreads()) return; + dialogSem.release(); + } + + void renderOverDisplayCutouts() { + // FLAG_TRANSLUCENT_STATUS - API level 19 + // layoutInDisplayCutoutMode - API level 28 + // LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES - API level 28 + try { + Window window = getWindow(); + window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); + window.getAttributes().layoutInDisplayCutoutMode = + WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES; + } catch (NoSuchFieldError ex) { + ex.printStackTrace(); + } catch (NoSuchMethodError ex) { + ex.printStackTrace(); + } + } + + void showAlertAsync(final String title, final String message) { + //final Activity activity = this; + // setTitle, setMessage, setPositiveButton, setCancelable, create, show - API level 1 + runOnUiThread(new Runnable() { + public void run() { + AlertDialog.Builder dlg = new AlertDialog.Builder(MainActivity.this); + dlg.setTitle(title); + dlg.setMessage(message); + + dlg.setPositiveButton("Close", new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int id) { releaseDialogSem(); } + }); + dlg.setCancelable(false); + dlg.create().show(); + } + }); + } + + + public void showAlert(final String title, final String message) { + showAlertAsync(title, message); + try { + dialogSem.acquire(); // Block game thread + } catch (InterruptedException e) { } + } + + public int getWindowState() { return fullscreen ? 1 : 0; } + // SYSTEM_UI_FLAG_HIDE_NAVIGATION - API level 14 + // SYSTEM_UI_FLAG_FULLSCREEN - API level 16 + // SYSTEM_UI_FLAG_IMMERSIVE_STICKY - API level 19 + final static int FULLSCREEN_FLAGS = View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; + + void setUIVisibility(int flags) { + if (curView == null) return; + // setSystemUiVisibility - API level 11 + try { + curView.setSystemUiVisibility(flags); + } catch (NoSuchMethodError ex) { + ex.printStackTrace(); + } + } + + public void enterFullscreen() { + fullscreen = true; + runOnUiThread(new Runnable() { + public void run() { setUIVisibility(FULLSCREEN_FLAGS); } + }); + } + + public void exitFullscreen() { + fullscreen = false; + runOnUiThread(new Runnable() { + public void run() { setUIVisibility(View.SYSTEM_UI_FLAG_VISIBLE); } + }); + } + + public String shareScreenshot(String path) { + try { + Uri uri; + if (android.os.Build.VERSION.SDK_INT >= 23){ // android 6.0 + uri = CCFileProvider.getUriForFile("screenshots/" + path); + } else { + // when trying to use content:// URIs on my android 4.0.3 test device + // - 1 app crashed + // - 1 app wouldn't show image previews + // so fallback to file:// on older devices as they seem to reliably work + File file = new File(getGameDataDirectory() + "/screenshots/" + path); + uri = Uri.fromFile(file); + } + Intent intent = new Intent(); + + intent.setAction(Intent.ACTION_SEND); + intent.putExtra(Intent.EXTRA_STREAM, uri); + intent.setType("image/png"); + intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); + startActivity(Intent.createChooser(intent, "share via")); + } catch (Exception ex) { + return ex.toString(); + } + return ""; + } + + + static String uploadFolder, savePath; + final static int OPEN_REQUEST = 0x4F50454E; + final static int SAVE_REQUEST = 0x53415645; + + // https://stackoverflow.com/questions/36557879/how-to-use-native-android-file-open-dialog + // https://developer.android.com/guide/topics/providers/document-provider + // https://developer.android.com/training/data-storage/shared/documents-files#java + // https://stackoverflow.com/questions/5657411/android-getting-a-file-uri-from-a-content-uri + public int openFileDialog(String folder) { + uploadFolder = folder; + + try { + Intent intent = new Intent() + .setType("*/*") + .setAction(Intent.ACTION_GET_CONTENT); + + startActivityForResult(Intent.createChooser(intent, "Select a file"), OPEN_REQUEST); + } catch (Exception ex) { + ex.printStackTrace(); + return 0;// TODO log error to in-game + } + return 1; + } + + // https://stackoverflow.com/questions/8586691/how-to-open-file-save-dialog-in-android + public int saveFileDialog(String path, String name) { + savePath = path; + + try { + Intent intent = new Intent() + .setType("/") + .addCategory(Intent.CATEGORY_OPENABLE) + .setAction(Intent.ACTION_CREATE_DOCUMENT) + .setType("application/octet-stream") + .putExtra(Intent.EXTRA_TITLE, name); + + startActivityForResult(Intent.createChooser(intent, "Choose destination"), SAVE_REQUEST); + } catch (Exception ex) { + ex.printStackTrace(); + return 0;// TODO log error to in-game + } + return 1; + } + + @Override + protected void onActivityResult(int requestCode, int resultCode, Intent data) { + super.onActivityResult(requestCode, resultCode, data); + if (resultCode != RESULT_OK) return; + + if (requestCode == OPEN_REQUEST) { + handleOpenResult(data); + } else if (requestCode == SAVE_REQUEST) { + handleSaveResult(data); + } + } + + void handleSaveResult(Intent data) { + try { + Uri selected = data.getData(); + saveTempToContent(selected, savePath); + } catch (Exception ex) { + ex.printStackTrace(); + // TODO log error to in-game + } + } + + void saveTempToContent(Uri uri, String path) throws IOException { + File file = new File(getGameDataDirectory() + "/" + path); + OutputStream output = null; + InputStream input = null; + + try { + input = new FileInputStream(file); + output = getContentResolver().openOutputStream(uri); + copyStreamData(input, output); + file.delete(); + } finally { + if (output != null) output.close(); + if (input != null) input.close(); + } + } + + void handleOpenResult(Intent data) { + try { + Uri selected = data.getData(); + String name = getContentFilename(selected); + String path = saveContentToTemp(selected, uploadFolder, name); + pushCmd(CMD_OFD_RESULT, uploadFolder + "/" + name); + } catch (Exception ex) { + ex.printStackTrace(); + // TODO log error to in-game + } + } + + String getContentFilename(Uri uri) { + Cursor cursor = getContentResolver().query(uri, new String[] { OpenableColumns.DISPLAY_NAME }, null, null, null); + if (cursor != null && cursor.moveToFirst()) { + int cIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME); + if (cIndex != -1) return cursor.getString(cIndex); + } + return null; + } + + String saveContentToTemp(Uri uri, String folder, String name) throws IOException { + //File file = new File(getExternalFilesDir(null), folder + "/" + name); + File file = new File(getGameDataDirectory() + "/" + folder + "/" + name); + file.getParentFile().mkdirs(); + + OutputStream output = null; + InputStream input = null; + + try { + output = new FileOutputStream(file); + input = getContentResolver().openInputStream(uri); + copyStreamData(input, output); + } finally { + if (output != null) output.close(); + if (input != null) input.close(); + } + return file.getAbsolutePath(); + } + + static void copyStreamData(InputStream input, OutputStream output) throws IOException { + byte[] temp = new byte[8192]; + int length; + while ((length = input.read(temp)) > 0) + output.write(temp, 0, length); + } + + + // ====================================================================== + // -------------------------------- HTTP -------------------------------- + // ====================================================================== + // Implements java Android side of the Android HTTP backend (See Http.c) + static HttpURLConnection conn; + static InputStream src; + static byte[] readCache = new byte[8192]; + + public static int httpInit(String url, String method) { + try { + conn = (HttpURLConnection)new URL(url).openConnection(); + conn.setDoInput(true); + conn.setRequestMethod(method); + conn.setInstanceFollowRedirects(true); + + httpAddMethodHeaders(method); + return 0; + } catch (Exception ex) { + return httpOnError(ex); + } + } + + static void httpAddMethodHeaders(String method) { + if (!method.equals("HEAD")) return; + + // Ever since dropbox switched to to chunked transfer encoding, + // sending a HEAD request to dropbox always seems to result in the + // next GET request failing with 'Unexpected status line' ProtocolException + // Seems to be a known issue: https://github.com/square/okhttp/issues/3689 + // Simplest workaround is to ask for connection to be closed after HEAD request + httpSetHeader("connection", "close"); + } + + public static void httpSetHeader(String name, String value) { + conn.setRequestProperty(name, value); + } + + public static int httpSetData(byte[] data) { + try { + conn.setDoOutput(true); + conn.getOutputStream().write(data); + conn.getOutputStream().flush(); + return 0; + } catch (Exception ex) { + return httpOnError(ex); + } + } + + public static int httpPerform() { + int len; + try { + conn.connect(); + // Some implementations also provide this as getHeaderField(0), but some don't + httpParseHeader("HTTP/1.1 " + conn.getResponseCode() + " MSG"); + + // Legitimate webservers aren't going to reply with over 200 headers + for (int i = 0; i < 200; i++) { + String key = conn.getHeaderFieldKey(i); + String val = conn.getHeaderField(i); + if (key == null && val == null) break; + + if (key == null) { + httpParseHeader(val); + } else { + httpParseHeader(key + ":" + val); + } + } + + src = conn.getInputStream(); + while ((len = src.read(readCache)) > 0) { + httpAppendData(readCache, len); + } + + httpFinish(); + return 0; + } catch (Exception ex) { + return httpOnError(ex); + } + } + + static void httpFinish() { + conn = null; + try { + src.close(); + } catch (Exception ex) { } + src = null; + } + + // TODO: Should we prune this list? + static List<String> errors = new ArrayList<String>(); + + static int httpOnError(Exception ex) { + ex.printStackTrace(); + httpFinish(); + errors.add(ex.getMessage()); + return -errors.size(); // don't want 0 as an error code + } + + public static String httpDescribeError(int res) { + res = -res - 1; + return res >= 0 && res < errors.size() ? errors.get(res) : null; + } + + native static void httpParseHeader(String header); + native static void httpAppendData(byte[] data, int len); +} |