diff --git a/.gitignore b/.gitignore
index 083e0369858..aec8b94c19b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@
/*
/*/
!/3rdparty/
+!/android-project/
!/benchmarks/
!/artwork/
!/bgfx/
diff --git a/android-project/.gitignore b/android-project/.gitignore
new file mode 100644
index 00000000000..731d58fc5e5
--- /dev/null
+++ b/android-project/.gitignore
@@ -0,0 +1,7 @@
+.idea
+.gradle
+local.properties
+*.iml
+*.so
+*.apk
+build
diff --git a/android-project/app/build.gradle b/android-project/app/build.gradle
new file mode 100644
index 00000000000..1e913c88438
--- /dev/null
+++ b/android-project/app/build.gradle
@@ -0,0 +1,29 @@
+apply plugin: 'com.android.application'
+
+android {
+ compileSdkVersion 18
+ buildToolsVersion "22.0.1"
+
+ defaultConfig {
+ applicationId "org.mamedev.mame"
+ minSdkVersion 18
+ targetSdkVersion 18
+
+ ndk {
+ moduleName 'main'
+ }
+
+ }
+
+ sourceSets.main {
+ jni.srcDirs = []
+ jniLibs.srcDir 'src/main/libs'
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+ }
+ }
+}
diff --git a/android-project/app/src/main/AndroidManifest.xml b/android-project/app/src/main/AndroidManifest.xml
new file mode 100644
index 00000000000..abe6f84cb04
--- /dev/null
+++ b/android-project/app/src/main/AndroidManifest.xml
@@ -0,0 +1,53 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java b/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
new file mode 100644
index 00000000000..0a2e5d87e31
--- /dev/null
+++ b/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
@@ -0,0 +1,1661 @@
+package org.libsdl.app;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.lang.reflect.Method;
+
+import android.app.*;
+import android.content.*;
+import android.text.InputType;
+import android.view.*;
+import android.view.inputmethod.BaseInputConnection;
+import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputConnection;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AbsoluteLayout;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.os.*;
+import android.util.Log;
+import android.util.SparseArray;
+import android.graphics.*;
+import android.graphics.drawable.Drawable;
+import android.media.*;
+import android.hardware.*;
+import android.content.pm.ActivityInfo;
+
+/**
+ SDL Activity
+*/
+public class SDLActivity extends Activity {
+ private static final String TAG = "SDL";
+
+ // Keep track of the paused state
+ public static boolean mIsPaused, mIsSurfaceReady, mHasFocus;
+ public static boolean mExitCalledFromJava;
+
+ /** If shared libraries (e.g. SDL or the native application) could not be loaded. */
+ public static boolean mBrokenLibraries;
+
+ // If we want to separate mouse and touch events.
+ // This is only toggled in native code when a hint is set!
+ public static boolean mSeparateMouseAndTouch;
+
+ // Main components
+ protected static SDLActivity mSingleton;
+ protected static SDLSurface mSurface;
+ protected static View mTextEdit;
+ protected static ViewGroup mLayout;
+ protected static SDLJoystickHandler mJoystickHandler;
+
+ // This is what SDL runs in. It invokes SDL_main(), eventually
+ protected static Thread mSDLThread;
+
+ // Audio
+ protected static AudioTrack mAudioTrack;
+
+ /**
+ * This method is called by SDL before loading the native shared libraries.
+ * It can be overridden to provide names of shared libraries to be loaded.
+ * The default implementation returns the defaults. It never returns null.
+ * An array returned by a new implementation must at least contain "SDL2".
+ * Also keep in mind that the order the libraries are loaded may matter.
+ * @return names of shared libraries to be loaded (e.g. "SDL2", "main").
+ */
+ protected String[] getLibraries() {
+ return new String[] {
+ "SDL2",
+ // "SDL2_image",
+ // "SDL2_mixer",
+ // "SDL2_net",
+ // "SDL2_ttf",
+ "main"
+ };
+ }
+
+ // Load the .so
+ public void loadLibraries() {
+ for (String lib : getLibraries()) {
+ System.loadLibrary(lib);
+ }
+ }
+
+ /**
+ * This method is called by SDL before starting the native application thread.
+ * It can be overridden to provide the arguments after the application name.
+ * The default implementation returns an empty array. It never returns null.
+ * @return arguments for the native application.
+ */
+ protected String[] getArguments() {
+ return new String[0];
+ }
+
+ public static void initialize() {
+ // The static nature of the singleton and Android quirkyness force us to initialize everything here
+ // Otherwise, when exiting the app and returning to it, these variables *keep* their pre exit values
+ mSingleton = null;
+ mSurface = null;
+ mTextEdit = null;
+ mLayout = null;
+ mJoystickHandler = null;
+ mSDLThread = null;
+ mAudioTrack = null;
+ mExitCalledFromJava = false;
+ mBrokenLibraries = false;
+ mIsPaused = false;
+ mIsSurfaceReady = false;
+ mHasFocus = true;
+ }
+
+ // Setup
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ Log.v(TAG, "Device: " + android.os.Build.DEVICE);
+ Log.v(TAG, "Model: " + android.os.Build.MODEL);
+ Log.v(TAG, "onCreate(): " + mSingleton);
+ super.onCreate(savedInstanceState);
+
+ SDLActivity.initialize();
+ // So we can call stuff from static callbacks
+ mSingleton = this;
+
+ // Load shared libraries
+ String errorMsgBrokenLib = "";
+ try {
+ loadLibraries();
+ } catch(UnsatisfiedLinkError e) {
+ System.err.println(e.getMessage());
+ mBrokenLibraries = true;
+ errorMsgBrokenLib = e.getMessage();
+ } catch(Exception e) {
+ System.err.println(e.getMessage());
+ mBrokenLibraries = true;
+ errorMsgBrokenLib = e.getMessage();
+ }
+
+ if (mBrokenLibraries)
+ {
+ AlertDialog.Builder dlgAlert = new AlertDialog.Builder(this);
+ dlgAlert.setMessage("An error occurred while trying to start the application. Please try again and/or reinstall."
+ + System.getProperty("line.separator")
+ + System.getProperty("line.separator")
+ + "Error: " + errorMsgBrokenLib);
+ dlgAlert.setTitle("SDL Error");
+ dlgAlert.setPositiveButton("Exit",
+ new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog,int id) {
+ // if this button is clicked, close current activity
+ SDLActivity.mSingleton.finish();
+ }
+ });
+ dlgAlert.setCancelable(false);
+ dlgAlert.create().show();
+
+ return;
+ }
+
+ // Set up the surface
+ mSurface = new SDLSurface(getApplication());
+
+ if(Build.VERSION.SDK_INT >= 12) {
+ mJoystickHandler = new SDLJoystickHandler_API12();
+ }
+ else {
+ mJoystickHandler = new SDLJoystickHandler();
+ }
+
+ mLayout = new AbsoluteLayout(this);
+ mLayout.addView(mSurface);
+
+ setContentView(mLayout);
+
+ // Get filename from "Open with" of another application
+ Intent intent = getIntent();
+
+ if (intent != null && intent.getData() != null) {
+ String filename = intent.getData().getPath();
+ if (filename != null) {
+ Log.v(TAG, "Got filename: " + filename);
+ SDLActivity.onNativeDropFile(filename);
+ }
+ }
+ }
+
+ // Events
+ @Override
+ protected void onPause() {
+ Log.v(TAG, "onPause()");
+ super.onPause();
+
+ if (SDLActivity.mBrokenLibraries) {
+ return;
+ }
+
+ SDLActivity.handlePause();
+ }
+
+ @Override
+ protected void onResume() {
+ Log.v(TAG, "onResume()");
+ super.onResume();
+
+ if (SDLActivity.mBrokenLibraries) {
+ return;
+ }
+
+ SDLActivity.handleResume();
+ }
+
+
+ @Override
+ public void onWindowFocusChanged(boolean hasFocus) {
+ super.onWindowFocusChanged(hasFocus);
+ Log.v(TAG, "onWindowFocusChanged(): " + hasFocus);
+
+ if (SDLActivity.mBrokenLibraries) {
+ return;
+ }
+
+ SDLActivity.mHasFocus = hasFocus;
+ if (hasFocus) {
+ SDLActivity.handleResume();
+ }
+ }
+
+ @Override
+ public void onLowMemory() {
+ Log.v(TAG, "onLowMemory()");
+ super.onLowMemory();
+
+ if (SDLActivity.mBrokenLibraries) {
+ return;
+ }
+
+ SDLActivity.nativeLowMemory();
+ }
+
+ @Override
+ protected void onDestroy() {
+ Log.v(TAG, "onDestroy()");
+
+ if (SDLActivity.mBrokenLibraries) {
+ super.onDestroy();
+ // Reset everything in case the user re opens the app
+ SDLActivity.initialize();
+ return;
+ }
+
+ // Send a quit message to the application
+ SDLActivity.mExitCalledFromJava = true;
+ SDLActivity.nativeQuit();
+
+ // Now wait for the SDL thread to quit
+ if (SDLActivity.mSDLThread != null) {
+ try {
+ SDLActivity.mSDLThread.join();
+ } catch(Exception e) {
+ Log.v(TAG, "Problem stopping thread: " + e);
+ }
+ SDLActivity.mSDLThread = null;
+
+ //Log.v(TAG, "Finished waiting for SDL thread");
+ }
+
+ super.onDestroy();
+ // Reset everything in case the user re opens the app
+ SDLActivity.initialize();
+ }
+
+ @Override
+ public boolean dispatchKeyEvent(KeyEvent event) {
+
+ if (SDLActivity.mBrokenLibraries) {
+ return false;
+ }
+
+ int keyCode = event.getKeyCode();
+ // Ignore certain special keys so they're handled by Android
+ if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN ||
+ keyCode == KeyEvent.KEYCODE_VOLUME_UP ||
+ keyCode == KeyEvent.KEYCODE_CAMERA ||
+ keyCode == 168 || /* API 11: KeyEvent.KEYCODE_ZOOM_IN */
+ keyCode == 169 /* API 11: KeyEvent.KEYCODE_ZOOM_OUT */
+ ) {
+ return false;
+ }
+ return super.dispatchKeyEvent(event);
+ }
+
+ /** Called by onPause or surfaceDestroyed. Even if surfaceDestroyed
+ * is the first to be called, mIsSurfaceReady should still be set
+ * to 'true' during the call to onPause (in a usual scenario).
+ */
+ public static void handlePause() {
+ if (!SDLActivity.mIsPaused && SDLActivity.mIsSurfaceReady) {
+ SDLActivity.mIsPaused = true;
+ SDLActivity.nativePause();
+ mSurface.handlePause();
+ }
+ }
+
+ /** Called by onResume or surfaceCreated. An actual resume should be done only when the surface is ready.
+ * Note: Some Android variants may send multiple surfaceChanged events, so we don't need to resume
+ * every time we get one of those events, only if it comes after surfaceDestroyed
+ */
+ public static void handleResume() {
+ if (SDLActivity.mIsPaused && SDLActivity.mIsSurfaceReady && SDLActivity.mHasFocus) {
+ SDLActivity.mIsPaused = false;
+ SDLActivity.nativeResume();
+ mSurface.handleResume();
+ }
+ }
+
+ /* The native thread has finished */
+ public static void handleNativeExit() {
+ SDLActivity.mSDLThread = null;
+ mSingleton.finish();
+ }
+
+
+ // Messages from the SDLMain thread
+ static final int COMMAND_CHANGE_TITLE = 1;
+ static final int COMMAND_UNUSED = 2;
+ static final int COMMAND_TEXTEDIT_HIDE = 3;
+ static final int COMMAND_SET_KEEP_SCREEN_ON = 5;
+
+ protected static final int COMMAND_USER = 0x8000;
+
+ /**
+ * This method is called by SDL if SDL did not handle a message itself.
+ * This happens if a received message contains an unsupported command.
+ * Method can be overwritten to handle Messages in a different class.
+ * @param command the command of the message.
+ * @param param the parameter of the message. May be null.
+ * @return if the message was handled in overridden method.
+ */
+ protected boolean onUnhandledMessage(int command, Object param) {
+ return false;
+ }
+
+ /**
+ * A Handler class for Messages from native SDL applications.
+ * It uses current Activities as target (e.g. for the title).
+ * static to prevent implicit references to enclosing object.
+ */
+ protected static class SDLCommandHandler extends Handler {
+ @Override
+ public void handleMessage(Message msg) {
+ Context context = getContext();
+ if (context == null) {
+ Log.e(TAG, "error handling message, getContext() returned null");
+ return;
+ }
+ switch (msg.arg1) {
+ case COMMAND_CHANGE_TITLE:
+ if (context instanceof Activity) {
+ ((Activity) context).setTitle((String)msg.obj);
+ } else {
+ Log.e(TAG, "error handling message, getContext() returned no Activity");
+ }
+ break;
+ case COMMAND_TEXTEDIT_HIDE:
+ if (mTextEdit != null) {
+ mTextEdit.setVisibility(View.GONE);
+
+ InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+ imm.hideSoftInputFromWindow(mTextEdit.getWindowToken(), 0);
+ }
+ break;
+ case COMMAND_SET_KEEP_SCREEN_ON:
+ {
+ Window window = ((Activity) context).getWindow();
+ if (window != null) {
+ if ((msg.obj instanceof Integer) && (((Integer) msg.obj).intValue() != 0)) {
+ window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ } else {
+ window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+ }
+ }
+ break;
+ }
+ default:
+ if ((context instanceof SDLActivity) && !((SDLActivity) context).onUnhandledMessage(msg.arg1, msg.obj)) {
+ Log.e(TAG, "error handling message, command is " + msg.arg1);
+ }
+ }
+ }
+ }
+
+ // Handler for the messages
+ Handler commandHandler = new SDLCommandHandler();
+
+ // Send a message from the SDLMain thread
+ boolean sendCommand(int command, Object data) {
+ Message msg = commandHandler.obtainMessage();
+ msg.arg1 = command;
+ msg.obj = data;
+ return commandHandler.sendMessage(msg);
+ }
+
+ // C functions we call
+ public static native int nativeInit(Object arguments);
+ public static native void nativeLowMemory();
+ public static native void nativeQuit();
+ public static native void nativePause();
+ public static native void nativeResume();
+ public static native void onNativeDropFile(String filename);
+ public static native void onNativeResize(int x, int y, int format, float rate);
+ public static native int onNativePadDown(int device_id, int keycode);
+ public static native int onNativePadUp(int device_id, int keycode);
+ public static native void onNativeJoy(int device_id, int axis,
+ float value);
+ public static native void onNativeHat(int device_id, int hat_id,
+ int x, int y);
+ public static native void onNativeKeyDown(int keycode);
+ public static native void onNativeKeyUp(int keycode);
+ public static native void onNativeKeyboardFocusLost();
+ public static native void onNativeMouse(int button, int action, float x, float y);
+ public static native void onNativeTouch(int touchDevId, int pointerFingerId,
+ int action, float x,
+ float y, float p);
+ public static native void onNativeAccel(float x, float y, float z);
+ public static native void onNativeSurfaceChanged();
+ public static native void onNativeSurfaceDestroyed();
+ public static native int nativeAddJoystick(int device_id, String name,
+ int is_accelerometer, int nbuttons,
+ int naxes, int nhats, int nballs);
+ public static native int nativeRemoveJoystick(int device_id);
+ public static native String nativeGetHint(String name);
+
+ /**
+ * This method is called by SDL using JNI.
+ */
+ public static boolean setActivityTitle(String title) {
+ // Called from SDLMain() thread and can't directly affect the view
+ return mSingleton.sendCommand(COMMAND_CHANGE_TITLE, title);
+ }
+
+ /**
+ * This method is called by SDL using JNI.
+ */
+ public static boolean sendMessage(int command, int param) {
+ return mSingleton.sendCommand(command, Integer.valueOf(param));
+ }
+
+ /**
+ * This method is called by SDL using JNI.
+ */
+ public static Context getContext() {
+ return mSingleton;
+ }
+
+ /**
+ * This method is called by SDL using JNI.
+ * @return result of getSystemService(name) but executed on UI thread.
+ */
+ public Object getSystemServiceFromUiThread(final String name) {
+ final Object lock = new Object();
+ final Object[] results = new Object[2]; // array for writable variables
+ synchronized (lock) {
+ runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ synchronized (lock) {
+ results[0] = getSystemService(name);
+ results[1] = Boolean.TRUE;
+ lock.notify();
+ }
+ }
+ });
+ if (results[1] == null) {
+ try {
+ lock.wait();
+ } catch (InterruptedException ex) {
+ ex.printStackTrace();
+ }
+ }
+ }
+ return results[0];
+ }
+
+ static class ShowTextInputTask implements Runnable {
+ /*
+ * This is used to regulate the pan&scan method to have some offset from
+ * the bottom edge of the input region and the top edge of an input
+ * method (soft keyboard)
+ */
+ static final int HEIGHT_PADDING = 15;
+
+ public int x, y, w, h;
+
+ public ShowTextInputTask(int x, int y, int w, int h) {
+ this.x = x;
+ this.y = y;
+ this.w = w;
+ this.h = h;
+ }
+
+ @Override
+ public void run() {
+ AbsoluteLayout.LayoutParams params = new AbsoluteLayout.LayoutParams(
+ w, h + HEIGHT_PADDING, x, y);
+
+ if (mTextEdit == null) {
+ mTextEdit = new DummyEdit(getContext());
+
+ mLayout.addView(mTextEdit, params);
+ } else {
+ mTextEdit.setLayoutParams(params);
+ }
+
+ mTextEdit.setVisibility(View.VISIBLE);
+ mTextEdit.requestFocus();
+
+ InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+ imm.showSoftInput(mTextEdit, 0);
+ }
+ }
+
+ /**
+ * This method is called by SDL using JNI.
+ */
+ public static boolean showTextInput(int x, int y, int w, int h) {
+ // Transfer the task to the main thread as a Runnable
+ return mSingleton.commandHandler.post(new ShowTextInputTask(x, y, w, h));
+ }
+
+ /**
+ * This method is called by SDL using JNI.
+ */
+ public static Surface getNativeSurface() {
+ return SDLActivity.mSurface.getNativeSurface();
+ }
+
+ // Audio
+
+ /**
+ * This method is called by SDL using JNI.
+ */
+ public static int audioInit(int sampleRate, boolean is16Bit, boolean isStereo, int desiredFrames) {
+ int channelConfig = isStereo ? AudioFormat.CHANNEL_CONFIGURATION_STEREO : AudioFormat.CHANNEL_CONFIGURATION_MONO;
+ int audioFormat = is16Bit ? AudioFormat.ENCODING_PCM_16BIT : AudioFormat.ENCODING_PCM_8BIT;
+ int frameSize = (isStereo ? 2 : 1) * (is16Bit ? 2 : 1);
+
+ Log.v(TAG, "SDL audio: wanted " + (isStereo ? "stereo" : "mono") + " " + (is16Bit ? "16-bit" : "8-bit") + " " + (sampleRate / 1000f) + "kHz, " + desiredFrames + " frames buffer");
+
+ // Let the user pick a larger buffer if they really want -- but ye
+ // gods they probably shouldn't, the minimums are horrifyingly high
+ // latency already
+ desiredFrames = Math.max(desiredFrames, (AudioTrack.getMinBufferSize(sampleRate, channelConfig, audioFormat) + frameSize - 1) / frameSize);
+
+ if (mAudioTrack == null) {
+ mAudioTrack = new AudioTrack(AudioManager.STREAM_MUSIC, sampleRate,
+ channelConfig, audioFormat, desiredFrames * frameSize, AudioTrack.MODE_STREAM);
+
+ // Instantiating AudioTrack can "succeed" without an exception and the track may still be invalid
+ // Ref: https://android.googlesource.com/platform/frameworks/base/+/refs/heads/master/media/java/android/media/AudioTrack.java
+ // Ref: http://developer.android.com/reference/android/media/AudioTrack.html#getState()
+
+ if (mAudioTrack.getState() != AudioTrack.STATE_INITIALIZED) {
+ Log.e(TAG, "Failed during initialization of Audio Track");
+ mAudioTrack = null;
+ return -1;
+ }
+
+ mAudioTrack.play();
+ }
+
+ Log.v(TAG, "SDL audio: got " + ((mAudioTrack.getChannelCount() >= 2) ? "stereo" : "mono") + " " + ((mAudioTrack.getAudioFormat() == AudioFormat.ENCODING_PCM_16BIT) ? "16-bit" : "8-bit") + " " + (mAudioTrack.getSampleRate() / 1000f) + "kHz, " + desiredFrames + " frames buffer");
+
+ return 0;
+ }
+
+ /**
+ * This method is called by SDL using JNI.
+ */
+ public static void audioWriteShortBuffer(short[] buffer) {
+ for (int i = 0; i < buffer.length; ) {
+ int result = mAudioTrack.write(buffer, i, buffer.length - i);
+ if (result > 0) {
+ i += result;
+ } else if (result == 0) {
+ try {
+ Thread.sleep(1);
+ } catch(InterruptedException e) {
+ // Nom nom
+ }
+ } else {
+ Log.w(TAG, "SDL audio: error return from write(short)");
+ return;
+ }
+ }
+ }
+
+ /**
+ * This method is called by SDL using JNI.
+ */
+ public static void audioWriteByteBuffer(byte[] buffer) {
+ for (int i = 0; i < buffer.length; ) {
+ int result = mAudioTrack.write(buffer, i, buffer.length - i);
+ if (result > 0) {
+ i += result;
+ } else if (result == 0) {
+ try {
+ Thread.sleep(1);
+ } catch(InterruptedException e) {
+ // Nom nom
+ }
+ } else {
+ Log.w(TAG, "SDL audio: error return from write(byte)");
+ return;
+ }
+ }
+ }
+
+ /**
+ * This method is called by SDL using JNI.
+ */
+ public static void audioQuit() {
+ if (mAudioTrack != null) {
+ mAudioTrack.stop();
+ mAudioTrack = null;
+ }
+ }
+
+ // Input
+
+ /**
+ * This method is called by SDL using JNI.
+ * @return an array which may be empty but is never null.
+ */
+ public static int[] inputGetInputDeviceIds(int sources) {
+ int[] ids = InputDevice.getDeviceIds();
+ int[] filtered = new int[ids.length];
+ int used = 0;
+ for (int i = 0; i < ids.length; ++i) {
+ InputDevice device = InputDevice.getDevice(ids[i]);
+ if ((device != null) && ((device.getSources() & sources) != 0)) {
+ filtered[used++] = device.getId();
+ }
+ }
+ return Arrays.copyOf(filtered, used);
+ }
+
+ // Joystick glue code, just a series of stubs that redirect to the SDLJoystickHandler instance
+ public static boolean handleJoystickMotionEvent(MotionEvent event) {
+ return mJoystickHandler.handleMotionEvent(event);
+ }
+
+ /**
+ * This method is called by SDL using JNI.
+ */
+ public static void pollInputDevices() {
+ if (SDLActivity.mSDLThread != null) {
+ mJoystickHandler.pollInputDevices();
+ }
+ }
+
+ // APK expansion files support
+
+ /** com.android.vending.expansion.zipfile.ZipResourceFile object or null. */
+ private Object expansionFile;
+
+ /** com.android.vending.expansion.zipfile.ZipResourceFile's getInputStream() or null. */
+ private Method expansionFileMethod;
+
+ /**
+ * This method was called by SDL using JNI.
+ * @deprecated because of an incorrect name
+ */
+ @Deprecated
+ public InputStream openAPKExtensionInputStream(String fileName) throws IOException {
+ return openAPKExpansionInputStream(fileName);
+ }
+
+ /**
+ * This method is called by SDL using JNI.
+ * @return an InputStream on success or null if no expansion file was used.
+ * @throws IOException on errors. Message is set for the SDL error message.
+ */
+ public InputStream openAPKExpansionInputStream(String fileName) throws IOException {
+ // Get a ZipResourceFile representing a merger of both the main and patch files
+ if (expansionFile == null) {
+ String mainHint = nativeGetHint("SDL_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION");
+ if (mainHint == null) {
+ return null; // no expansion use if no main version was set
+ }
+ String patchHint = nativeGetHint("SDL_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION");
+ if (patchHint == null) {
+ return null; // no expansion use if no patch version was set
+ }
+
+ Integer mainVersion;
+ Integer patchVersion;
+ try {
+ mainVersion = Integer.valueOf(mainHint);
+ patchVersion = Integer.valueOf(patchHint);
+ } catch (NumberFormatException ex) {
+ ex.printStackTrace();
+ throw new IOException("No valid file versions set for APK expansion files", ex);
+ }
+
+ try {
+ // To avoid direct dependency on Google APK expansion library that is
+ // not a part of Android SDK we access it using reflection
+ expansionFile = Class.forName("com.android.vending.expansion.zipfile.APKExpansionSupport")
+ .getMethod("getAPKExpansionZipFile", Context.class, int.class, int.class)
+ .invoke(null, this, mainVersion, patchVersion);
+
+ expansionFileMethod = expansionFile.getClass()
+ .getMethod("getInputStream", String.class);
+ } catch (Exception ex) {
+ ex.printStackTrace();
+ expansionFile = null;
+ expansionFileMethod = null;
+ throw new IOException("Could not access APK expansion support library", ex);
+ }
+ }
+
+ // Get an input stream for a known file inside the expansion file ZIPs
+ InputStream fileStream;
+ try {
+ fileStream = (InputStream)expansionFileMethod.invoke(expansionFile, fileName);
+ } catch (Exception ex) {
+ // calling "getInputStream" failed
+ ex.printStackTrace();
+ throw new IOException("Could not open stream from APK expansion file", ex);
+ }
+
+ if (fileStream == null) {
+ // calling "getInputStream" was successful but null was returned
+ throw new IOException("Could not find path in APK expansion file");
+ }
+
+ return fileStream;
+ }
+
+ // Messagebox
+
+ /** Result of current messagebox. Also used for blocking the calling thread. */
+ protected final int[] messageboxSelection = new int[1];
+
+ /** Id of current dialog. */
+ protected int dialogs = 0;
+
+ /**
+ * This method is called by SDL using JNI.
+ * Shows the messagebox from UI thread and block calling thread.
+ * buttonFlags, buttonIds and buttonTexts must have same length.
+ * @param buttonFlags array containing flags for every button.
+ * @param buttonIds array containing id for every button.
+ * @param buttonTexts array containing text for every button.
+ * @param colors null for default or array of length 5 containing colors.
+ * @return button id or -1.
+ */
+ public int messageboxShowMessageBox(
+ final int flags,
+ final String title,
+ final String message,
+ final int[] buttonFlags,
+ final int[] buttonIds,
+ final String[] buttonTexts,
+ final int[] colors) {
+
+ messageboxSelection[0] = -1;
+
+ // sanity checks
+
+ if ((buttonFlags.length != buttonIds.length) && (buttonIds.length != buttonTexts.length)) {
+ return -1; // implementation broken
+ }
+
+ // collect arguments for Dialog
+
+ final Bundle args = new Bundle();
+ args.putInt("flags", flags);
+ args.putString("title", title);
+ args.putString("message", message);
+ args.putIntArray("buttonFlags", buttonFlags);
+ args.putIntArray("buttonIds", buttonIds);
+ args.putStringArray("buttonTexts", buttonTexts);
+ args.putIntArray("colors", colors);
+
+ // trigger Dialog creation on UI thread
+
+ runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ showDialog(dialogs++, args);
+ }
+ });
+
+ // block the calling thread
+
+ synchronized (messageboxSelection) {
+ try {
+ messageboxSelection.wait();
+ } catch (InterruptedException ex) {
+ ex.printStackTrace();
+ return -1;
+ }
+ }
+
+ // return selected value
+
+ return messageboxSelection[0];
+ }
+
+ @Override
+ protected Dialog onCreateDialog(int ignore, Bundle args) {
+
+ // TODO set values from "flags" to messagebox dialog
+
+ // get colors
+
+ int[] colors = args.getIntArray("colors");
+ int backgroundColor;
+ int textColor;
+ int buttonBorderColor;
+ int buttonBackgroundColor;
+ int buttonSelectedColor;
+ if (colors != null) {
+ int i = -1;
+ backgroundColor = colors[++i];
+ textColor = colors[++i];
+ buttonBorderColor = colors[++i];
+ buttonBackgroundColor = colors[++i];
+ buttonSelectedColor = colors[++i];
+ } else {
+ backgroundColor = Color.TRANSPARENT;
+ textColor = Color.TRANSPARENT;
+ buttonBorderColor = Color.TRANSPARENT;
+ buttonBackgroundColor = Color.TRANSPARENT;
+ buttonSelectedColor = Color.TRANSPARENT;
+ }
+
+ // create dialog with title and a listener to wake up calling thread
+
+ final Dialog dialog = new Dialog(this);
+ dialog.setTitle(args.getString("title"));
+ dialog.setCancelable(false);
+ dialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
+ @Override
+ public void onDismiss(DialogInterface unused) {
+ synchronized (messageboxSelection) {
+ messageboxSelection.notify();
+ }
+ }
+ });
+
+ // create text
+
+ TextView message = new TextView(this);
+ message.setGravity(Gravity.CENTER);
+ message.setText(args.getString("message"));
+ if (textColor != Color.TRANSPARENT) {
+ message.setTextColor(textColor);
+ }
+
+ // create buttons
+
+ int[] buttonFlags = args.getIntArray("buttonFlags");
+ int[] buttonIds = args.getIntArray("buttonIds");
+ String[] buttonTexts = args.getStringArray("buttonTexts");
+
+ final SparseArray