From afbad5d89e971dbd1f9a6e41d561247057588e85 Mon Sep 17 00:00:00 2001 From: Michal Idziorek Date: Wed, 27 Sep 2017 13:11:34 +0200 Subject: moving files --- android/app/src/org/libsdl/app/SDLActivity.java | 2167 ----------------------- 1 file changed, 2167 deletions(-) delete mode 100644 android/app/src/org/libsdl/app/SDLActivity.java (limited to 'android/app/src/org/libsdl') diff --git a/android/app/src/org/libsdl/app/SDLActivity.java b/android/app/src/org/libsdl/app/SDLActivity.java deleted file mode 100644 index d3da10e..0000000 --- a/android/app/src/org/libsdl/app/SDLActivity.java +++ /dev/null @@ -1,2167 +0,0 @@ -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.RelativeLayout; -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"; - - public static boolean mIsResumedCalled, mIsSurfaceReady, mHasFocus; - - // Handle the state of the native layer - public enum NativeState { - INIT, RESUMED, PAUSED - } - - public static NativeState mNextNativeState; - public static NativeState mCurrentNativeState; - - 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 Context mContext; - protected static SDLActivity mSingleton; - protected static SDLSurface mSurface; - protected static View mTextEdit; - protected static boolean mScreenKeyboardShown; - protected static ViewGroup mLayout; - protected static SDLJoystickHandler mJoystickHandler; - protected static SDLHapticHandler mHapticHandler; - protected static SDLClipboardHandler mClipboardHandler; - - - // This is what SDL runs in. It invokes SDL_main(), eventually - protected static Thread mSDLThread; - - // Audio - protected static AudioTrack mAudioTrack; - protected static AudioRecord mAudioRecord; - - /** - * This method returns the name of the shared object with the application entry point - * It can be overridden by derived classes. - */ - protected String getMainSharedObject() { - String library; - String[] libraries = SDLActivity.mSingleton.getLibraries(); - if (libraries.length > 0) { - library = "lib" + libraries[libraries.length - 1] + ".so"; - } else { - library = "libmain.so"; - } - return library; - } - - /** - * This method returns the name of the application entry point - * It can be overridden by derived classes. - */ - protected String getMainFunction() { - return "SDL_main"; - } - - /** - * 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 - mContext = null; - mSingleton = null; - mSurface = null; - mTextEdit = null; - mLayout = null; - mJoystickHandler = null; - mHapticHandler = null; - mClipboardHandler = null; - mSDLThread = null; - mAudioTrack = null; - mAudioRecord = null; - mExitCalledFromJava = false; - mBrokenLibraries = false; - mIsResumedCalled = false; - mIsSurfaceReady = false; - mHasFocus = true; - mNextNativeState = NativeState.INIT; - mCurrentNativeState = NativeState.INIT; - } - - // Setup - public static void setContext(Context context) { - mContext = context; - } - @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()"); - super.onCreate(savedInstanceState); - - SDLActivity.initialize(); - - // So we can call stuff from static callbacks - mContext = 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 JNI - SDLActivity.nativeSetupJNI(); - - if (Build.VERSION.SDK_INT >= 16) { - mJoystickHandler = new SDLJoystickHandler_API16(); - } else if (Build.VERSION.SDK_INT >= 12) { - mJoystickHandler = new SDLJoystickHandler_API12(); - } else { - mJoystickHandler = new SDLJoystickHandler(); - } - mHapticHandler = new SDLHapticHandler(); - - if (Build.VERSION.SDK_INT >= 11) { - mClipboardHandler = new SDLClipboardHandler_API11(); - } else { - /* Before API 11, no clipboard notification (eg no SDL_CLIPBOARDUPDATE) */ - mClipboardHandler = new SDLClipboardHandler_Old(); - } - - // Set up the surface - mSurface = new SDLSurface(getApplication()); - - mLayout = new RelativeLayout(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(); - mNextNativeState = NativeState.PAUSED; - mIsResumedCalled = false; - - if (SDLActivity.mBrokenLibraries) { - return; - } - - SDLActivity.handleNativeState(); - } - - @Override - protected void onResume() { - Log.v(TAG, "onResume()"); - super.onResume(); - mNextNativeState = NativeState.RESUMED; - mIsResumedCalled = true; - - if (SDLActivity.mBrokenLibraries) { - return; - } - - SDLActivity.handleNativeState(); - } - - - @Override - public void onWindowFocusChanged(boolean hasFocus) { - super.onWindowFocusChanged(hasFocus); - Log.v(TAG, "onWindowFocusChanged(): " + hasFocus); - - if (SDLActivity.mBrokenLibraries) { - return; - } - - SDLActivity.mHasFocus = hasFocus; - if (hasFocus) { - mNextNativeState = NativeState.RESUMED; - } else { - mNextNativeState = NativeState.PAUSED; - } - - SDLActivity.handleNativeState(); - } - - @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; - } - - mNextNativeState = NativeState.PAUSED; - SDLActivity.handleNativeState(); - - // 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 == KeyEvent.KEYCODE_ZOOM_IN || /* API 11 */ - keyCode == KeyEvent.KEYCODE_ZOOM_OUT /* API 11 */ - ) { - return false; - } - return super.dispatchKeyEvent(event); - } - - /* Transition to next state */ - public static void handleNativeState() { - - if (mNextNativeState == mCurrentNativeState) { - // Already in same state, discard. - return; - } - - // Try a transition to init state - if (mNextNativeState == NativeState.INIT) { - - mCurrentNativeState = mNextNativeState; - return; - } - - // Try a transition to paused state - if (mNextNativeState == NativeState.PAUSED) { - nativePause(); - mSurface.handlePause(); - mCurrentNativeState = mNextNativeState; - return; - } - - // Try a transition to resumed state - if (mNextNativeState == NativeState.RESUMED) { - if (mIsSurfaceReady && mHasFocus && mIsResumedCalled) { - if (mSDLThread == null) { - // This is the entry point to the C app. - // Start up the C app thread and enable sensor input for the first time - // FIXME: Why aren't we enabling sensor input at start? - - final Thread sdlThread = new Thread(new SDLMain(), "SDLThread"); - mSurface.enableSensor(Sensor.TYPE_ACCELEROMETER, true); - sdlThread.start(); - - // Set up a listener thread to catch when the native thread ends - mSDLThread = new Thread(new Runnable() { - @Override - public void run() { - try { - sdlThread.join(); - } catch (Exception e) { - // Ignore any exception - } finally { - // Native thread has finished - if (!mExitCalledFromJava) { - handleNativeExit(); - } - } - } - }, "SDLThreadListener"); - - mSDLThread.start(); - } - - nativeResume(); - mSurface.handleResume(); - mCurrentNativeState = mNextNativeState; - } - return; - } - } - - /* 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) { - // Note: On some devices setting view to GONE creates a flicker in landscape. - // Setting the View's sizes to 0 is similar to GONE but without the flicker. - // The sizes will be set to useful values when the keyboard is shown again. - mTextEdit.setLayoutParams(new RelativeLayout.LayoutParams(0, 0)); - - InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE); - imm.hideSoftInputFromWindow(mTextEdit.getWindowToken(), 0); - - mScreenKeyboardShown = false; - } - break; - case COMMAND_SET_KEEP_SCREEN_ON: - { - if (context instanceof Activity) { - 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 nativeSetupJNI(); - public static native int nativeRunMain(String library, String function, 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 onNativeClipboardChanged(); - public static native void onNativeSurfaceChanged(); - public static native void onNativeSurfaceDestroyed(); - public static native int nativeAddJoystick(int device_id, String name, String desc, - int is_accelerometer, int nbuttons, - int naxes, int nhats, int nballs); - public static native int nativeRemoveJoystick(int device_id); - public static native int nativeAddHaptic(int device_id, String name); - public static native int nativeRemoveHaptic(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. - * This is a static method for JNI convenience, it calls a non-static method - * so that is can be overridden - */ - public static void setOrientation(int w, int h, boolean resizable, String hint) - { - if (mSingleton != null) { - mSingleton.setOrientationBis(w, h, resizable, hint); - } - } - - /** - * This can be overridden - */ - public void setOrientationBis(int w, int h, boolean resizable, String hint) - { - int orientation = -1; - - if (hint != "") { - if (hint.contains("LandscapeRight") && hint.contains("LandscapeLeft")) { - orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE; - } else if (hint.contains("LandscapeRight")) { - orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE; - } else if (hint.contains("LandscapeLeft")) { - orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE; - } else if (hint.contains("Portrait") && hint.contains("PortraitUpsideDown")) { - orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT; - } else if (hint.contains("Portrait")) { - orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT; - } else if (hint.contains("PortraitUpsideDown")) { - orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT; - } - } - - /* no valid hint */ - if (orientation == -1) { - if (resizable) { - /* no fixed orientation */ - } else { - if (w > h) { - orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE; - } else { - orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT; - } - } - } - - Log.v("SDL", "setOrientation() orientation=" + orientation + " width=" + w +" height="+ h +" resizable=" + resizable + " hint=" + hint); - if (orientation != -1) { - mSingleton.setRequestedOrientation(orientation); - } - - return; - } - - - /** - * This method is called by SDL using JNI. - */ - public static boolean isScreenKeyboardShown() - { - if (mTextEdit == null) { - return false; - } - - if (mScreenKeyboardShown == false) { - return false; - } - - InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE); - if (imm.isAcceptingText()) { - return true; - } - - return false; - } - - /** - * This method is called by SDL using JNI. - */ - public static boolean sendMessage(int command, int param) { - if (mSingleton == null) { - return false; - } - return mSingleton.sendCommand(command, Integer.valueOf(param)); - } - - /** - * This method is called by SDL using JNI. - */ - public static Context getContext() { - return mContext; - } - - 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() { - RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(w, h + HEIGHT_PADDING); - params.leftMargin = x; - params.topMargin = 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); - - mScreenKeyboardShown = true; - } - } - - /** - * 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)); - } - - public static boolean isTextInputEvent(KeyEvent event) { - - // Key pressed with Ctrl should be sent as SDL_KEYDOWN/SDL_KEYUP and not SDL_TEXTINPUT - if (android.os.Build.VERSION.SDK_INT >= 11) { - if (event.isCtrlPressed()) { - return false; - } - } - - if (event.isPrintingKey() || event.getKeyCode() == KeyEvent.KEYCODE_SPACE) { - return true; - } - return false; - } - - /** - * This method is called by SDL using JNI. - */ - public static Surface getNativeSurface() { - if (SDLActivity.mSurface == null) { - return null; - } - return SDLActivity.mSurface.getNativeSurface(); - } - - // Audio - - /** - * This method is called by SDL using JNI. - */ - public static int audioOpen(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 int captureOpen(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 capture: 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, (AudioRecord.getMinBufferSize(sampleRate, channelConfig, audioFormat) + frameSize - 1) / frameSize); - - if (mAudioRecord == null) { - mAudioRecord = new AudioRecord(MediaRecorder.AudioSource.DEFAULT, sampleRate, - channelConfig, audioFormat, desiredFrames * frameSize); - - // see notes about AudioTrack state in audioOpen(), above. Probably also applies here. - if (mAudioRecord.getState() != AudioRecord.STATE_INITIALIZED) { - Log.e(TAG, "Failed during initialization of AudioRecord"); - mAudioRecord.release(); - mAudioRecord = null; - return -1; - } - - mAudioRecord.startRecording(); - } - - Log.v(TAG, "SDL capture: got " + ((mAudioRecord.getChannelCount() >= 2) ? "stereo" : "mono") + " " + ((mAudioRecord.getAudioFormat() == AudioFormat.ENCODING_PCM_16BIT) ? "16-bit" : "8-bit") + " " + (mAudioRecord.getSampleRate() / 1000f) + "kHz, " + desiredFrames + " frames buffer"); - - return 0; - } - - /** This method is called by SDL using JNI. */ - public static int captureReadShortBuffer(short[] buffer, boolean blocking) { - // !!! FIXME: this is available in API Level 23. Until then, we always block. :( - //return mAudioRecord.read(buffer, 0, buffer.length, blocking ? AudioRecord.READ_BLOCKING : AudioRecord.READ_NON_BLOCKING); - return mAudioRecord.read(buffer, 0, buffer.length); - } - - /** This method is called by SDL using JNI. */ - public static int captureReadByteBuffer(byte[] buffer, boolean blocking) { - // !!! FIXME: this is available in API Level 23. Until then, we always block. :( - //return mAudioRecord.read(buffer, 0, buffer.length, blocking ? AudioRecord.READ_BLOCKING : AudioRecord.READ_NON_BLOCKING); - return mAudioRecord.read(buffer, 0, buffer.length); - } - - - /** This method is called by SDL using JNI. */ - public static void audioClose() { - if (mAudioTrack != null) { - mAudioTrack.stop(); - mAudioTrack.release(); - mAudioTrack = null; - } - } - - /** This method is called by SDL using JNI. */ - public static void captureClose() { - if (mAudioRecord != null) { - mAudioRecord.stop(); - mAudioRecord.release(); - mAudioRecord = 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(); - } - } - - /** - * This method is called by SDL using JNI. - */ - public static void pollHapticDevices() { - if (SDLActivity.mSDLThread != null) { - mHapticHandler.pollHapticDevices(); - } - } - - /** - * This method is called by SDL using JNI. - */ - public static void hapticRun(int device_id, int length) { - if (SDLActivity.mSDLThread != null) { - mHapticHandler.run(device_id, length); - } - } - - // Check if a given device is considered a possible SDL joystick - public static boolean isDeviceSDLJoystick(int deviceId) { - InputDevice device = InputDevice.getDevice(deviceId); - // We cannot use InputDevice.isVirtual before API 16, so let's accept - // only nonnegative device ids (VIRTUAL_KEYBOARD equals -1) - if ((device == null) || (deviceId < 0)) { - return false; - } - int sources = device.getSources(); - return (((sources & InputDevice.SOURCE_CLASS_JOYSTICK) == InputDevice.SOURCE_CLASS_JOYSTICK) || - ((sources & InputDevice.SOURCE_DPAD) == InputDevice.SOURCE_DPAD) || - ((sources & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD) - ); - } - - // 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 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