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Unified Diff: platform_tools/android/apps/visualbenchsdl/src/main/java/org/libsdl/app/SDLActivity.java

Issue 1410703009: Revert of Wire up SDL on Android (Closed) Base URL: https://skia.googlesource.com/skia.git@sdl
Patch Set: Created 5 years, 1 month ago
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Index: platform_tools/android/apps/visualbenchsdl/src/main/java/org/libsdl/app/SDLActivity.java
diff --git a/platform_tools/android/apps/visualbenchsdl/src/main/java/org/libsdl/app/SDLActivity.java b/platform_tools/android/apps/visualbenchsdl/src/main/java/org/libsdl/app/SDLActivity.java
deleted file mode 100644
index 5c5171bc58f773a3877e700c123faff25cbc1dee..0000000000000000000000000000000000000000
--- a/platform_tools/android/apps/visualbenchsdl/src/main/java/org/libsdl/app/SDLActivity.java
+++ /dev/null
@@ -1,1684 +0,0 @@
-/*
- * SDL License
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
-
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 3. This notice may not be removed or altered from any source distribution.
- *
- */
-
-// This file comes from SDL, but it has been modified to pull Skia's libraries
-
-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",
- "skia_android",
- "visualbench"
- };
- }
-
- // 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<Button> mapping = new SparseArray<Button>();
-
- LinearLayout buttons = new LinearLayout(this);
- buttons.setOrientation(LinearLayout.HORIZONTAL);
- buttons.setGravity(Gravity.CENTER);
- for (int i = 0; i < buttonTexts.length; ++i) {
- Button button = new Button(this);
- final int id = buttonIds[i];
- button.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- messageboxSelection[0] = id;
- dialog.dismiss();
- }
- });
- if (buttonFlags[i] != 0) {
- // see SDL_messagebox.h
- if ((buttonFlags[i] & 0x00000001) != 0) {
- mapping.put(KeyEvent.KEYCODE_ENTER, button);
- }
- if ((buttonFlags[i] & 0x00000002) != 0) {
- mapping.put(111, button); /* API 11: KeyEvent.KEYCODE_ESCAPE */
- }
- }
- button.setText(buttonTexts[i]);
- if (textColor != Color.TRANSPARENT) {
- button.setTextColor(textColor);
- }
- if (buttonBorderColor != Color.TRANSPARENT) {
- // TODO set color for border of messagebox button
- }
- if (buttonBackgroundColor != Color.TRANSPARENT) {
- Drawable drawable = button.getBackground();
- if (drawable == null) {
- // setting the color this way removes the style
- button.setBackgroundColor(buttonBackgroundColor);
- } else {
- // setting the color this way keeps the style (gradient, padding, etc.)
- drawable.setColorFilter(buttonBackgroundColor, PorterDuff.Mode.MULTIPLY);
- }
- }
- if (buttonSelectedColor != Color.TRANSPARENT) {
- // TODO set color for selected messagebox button
- }
- buttons.addView(button);
- }
-
- // create content
-
- LinearLayout content = new LinearLayout(this);
- content.setOrientation(LinearLayout.VERTICAL);
- content.addView(message);
- content.addView(buttons);
- if (backgroundColor != Color.TRANSPARENT) {
- content.setBackgroundColor(backgroundColor);
- }
-
- // add content to dialog and return
-
- dialog.setContentView(content);
- dialog.setOnKeyListener(new Dialog.OnKeyListener() {
- @Override
- public boolean onKey(DialogInterface d, int keyCode, KeyEvent event) {
- Button button = mapping.get(keyCode);
- if (button != null) {
- if (event.getAction() == KeyEvent.ACTION_UP) {
- button.performClick();
- }
- return true; // also for ignored actions
- }
- return false;
- }
- });
-
- return dialog;
- }
-}
-
-/**
- Simple nativeInit() runnable
-*/
-class SDLMain implements Runnable {
- @Override
- public void run() {
- // Runs SDL_main()
- SDLActivity.nativeInit(SDLActivity.mSingleton.getArguments());
-
- Log.v("SDL", "SDL thread terminated");
- }
-}
-
-
-/**
- SDLSurface. This is what we draw on, so we need to know when it's created
- in order to do anything useful.
-
- Because of this, that's where we set up the SDL thread
-*/
-class SDLSurface extends SurfaceView implements SurfaceHolder.Callback,
- View.OnKeyListener, View.OnTouchListener, SensorEventListener {
-
- // Sensors
- protected static SensorManager mSensorManager;
- protected static Display mDisplay;
-
- // Keep track of the surface size to normalize touch events
- protected static float mWidth, mHeight;
-
- // Startup
- public SDLSurface(Context context) {
- super(context);
- getHolder().addCallback(this);
-
- setFocusable(true);
- setFocusableInTouchMode(true);
- requestFocus();
- setOnKeyListener(this);
- setOnTouchListener(this);
-
- mDisplay = ((WindowManager)context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
- mSensorManager = (SensorManager)context.getSystemService(Context.SENSOR_SERVICE);
-
- if(Build.VERSION.SDK_INT >= 12) {
- setOnGenericMotionListener(new SDLGenericMotionListener_API12());
- }
-
- // Some arbitrary defaults to avoid a potential division by zero
- mWidth = 1.0f;
- mHeight = 1.0f;
- }
-
- public void handlePause() {
- enableSensor(Sensor.TYPE_ACCELEROMETER, false);
- }
-
- public void handleResume() {
- setFocusable(true);
- setFocusableInTouchMode(true);
- requestFocus();
- setOnKeyListener(this);
- setOnTouchListener(this);
- enableSensor(Sensor.TYPE_ACCELEROMETER, true);
- }
-
- public Surface getNativeSurface() {
- return getHolder().getSurface();
- }
-
- // Called when we have a valid drawing surface
- @Override
- public void surfaceCreated(SurfaceHolder holder) {
- Log.v("SDL", "surfaceCreated()");
- holder.setType(SurfaceHolder.SURFACE_TYPE_GPU);
- }
-
- // Called when we lose the surface
- @Override
- public void surfaceDestroyed(SurfaceHolder holder) {
- Log.v("SDL", "surfaceDestroyed()");
- // Call this *before* setting mIsSurfaceReady to 'false'
- SDLActivity.handlePause();
- SDLActivity.mIsSurfaceReady = false;
- SDLActivity.onNativeSurfaceDestroyed();
- }
-
- // Called when the surface is resized
- @Override
- public void surfaceChanged(SurfaceHolder holder,
- int format, int width, int height) {
- Log.v("SDL", "surfaceChanged()");
-
- int sdlFormat = 0x15151002; // SDL_PIXELFORMAT_RGB565 by default
- switch (format) {
- case PixelFormat.A_8:
- Log.v("SDL", "pixel format A_8");
- break;
- case PixelFormat.LA_88:
- Log.v("SDL", "pixel format LA_88");
- break;
- case PixelFormat.L_8:
- Log.v("SDL", "pixel format L_8");
- break;
- case PixelFormat.RGBA_4444:
- Log.v("SDL", "pixel format RGBA_4444");
- sdlFormat = 0x15421002; // SDL_PIXELFORMAT_RGBA4444
- break;
- case PixelFormat.RGBA_5551:
- Log.v("SDL", "pixel format RGBA_5551");
- sdlFormat = 0x15441002; // SDL_PIXELFORMAT_RGBA5551
- break;
- case PixelFormat.RGBA_8888:
- Log.v("SDL", "pixel format RGBA_8888");
- sdlFormat = 0x16462004; // SDL_PIXELFORMAT_RGBA8888
- break;
- case PixelFormat.RGBX_8888:
- Log.v("SDL", "pixel format RGBX_8888");
- sdlFormat = 0x16261804; // SDL_PIXELFORMAT_RGBX8888
- break;
- case PixelFormat.RGB_332:
- Log.v("SDL", "pixel format RGB_332");
- sdlFormat = 0x14110801; // SDL_PIXELFORMAT_RGB332
- break;
- case PixelFormat.RGB_565:
- Log.v("SDL", "pixel format RGB_565");
- sdlFormat = 0x15151002; // SDL_PIXELFORMAT_RGB565
- break;
- case PixelFormat.RGB_888:
- Log.v("SDL", "pixel format RGB_888");
- // Not sure this is right, maybe SDL_PIXELFORMAT_RGB24 instead?
- sdlFormat = 0x16161804; // SDL_PIXELFORMAT_RGB888
- break;
- default:
- Log.v("SDL", "pixel format unknown " + format);
- break;
- }
-
- mWidth = width;
- mHeight = height;
- SDLActivity.onNativeResize(width, height, sdlFormat, mDisplay.getRefreshRate());
- Log.v("SDL", "Window size: " + width + "x" + height);
-
-
- boolean skip = false;
- int requestedOrientation = SDLActivity.mSingleton.getRequestedOrientation();
-
- if (requestedOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)
- {
- // Accept any
- }
- else if (requestedOrientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)
- {
- if (mWidth > mHeight) {
- skip = true;
- }
- } else if (requestedOrientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) {
- if (mWidth < mHeight) {
- skip = true;
- }
- }
-
- // Special Patch for Square Resolution: Black Berry Passport
- if (skip) {
- double min = Math.min(mWidth, mHeight);
- double max = Math.max(mWidth, mHeight);
-
- if (max / min < 1.20) {
- Log.v("SDL", "Don't skip on such aspect-ratio. Could be a square resolution.");
- skip = false;
- }
- }
-
- if (skip) {
- Log.v("SDL", "Skip .. Surface is not ready.");
- return;
- }
-
-
- // Set mIsSurfaceReady to 'true' *before* making a call to handleResume
- SDLActivity.mIsSurfaceReady = true;
- SDLActivity.onNativeSurfaceChanged();
-
-
- if (SDLActivity.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
-
- final Thread sdlThread = new Thread(new SDLMain(), "SDLThread");
- enableSensor(Sensor.TYPE_ACCELEROMETER, true);
- sdlThread.start();
-
- // Set up a listener thread to catch when the native thread ends
- SDLActivity.mSDLThread = new Thread(new Runnable(){
- @Override
- public void run(){
- try {
- sdlThread.join();
- }
- catch(Exception e){}
- finally{
- // Native thread has finished
- if (! SDLActivity.mExitCalledFromJava) {
- SDLActivity.handleNativeExit();
- }
- }
- }
- }, "SDLThreadListener");
- SDLActivity.mSDLThread.start();
- }
-
- if (SDLActivity.mHasFocus) {
- SDLActivity.handleResume();
- }
- }
-
- // Key events
- @Override
- public boolean onKey(View v, int keyCode, KeyEvent event) {
- // Dispatch the different events depending on where they come from
- // Some SOURCE_DPAD or SOURCE_GAMEPAD are also SOURCE_KEYBOARD
- // So, we try to process them as DPAD or GAMEPAD events first, if that fails we try them as KEYBOARD
-
- if ( (event.getSource() & InputDevice.SOURCE_GAMEPAD) != 0 ||
- (event.getSource() & InputDevice.SOURCE_DPAD) != 0 ) {
- if (event.getAction() == KeyEvent.ACTION_DOWN) {
- if (SDLActivity.onNativePadDown(event.getDeviceId(), keyCode) == 0) {
- return true;
- }
- } else if (event.getAction() == KeyEvent.ACTION_UP) {
- if (SDLActivity.onNativePadUp(event.getDeviceId(), keyCode) == 0) {
- return true;
- }
- }
- }
-
- if( (event.getSource() & InputDevice.SOURCE_KEYBOARD) != 0) {
- if (event.getAction() == KeyEvent.ACTION_DOWN) {
- //Log.v("SDL", "key down: " + keyCode);
- SDLActivity.onNativeKeyDown(keyCode);
- return true;
- }
- else if (event.getAction() == KeyEvent.ACTION_UP) {
- //Log.v("SDL", "key up: " + keyCode);
- SDLActivity.onNativeKeyUp(keyCode);
- return true;
- }
- }
-
- return false;
- }
-
- // Touch events
- @Override
- public boolean onTouch(View v, MotionEvent event) {
- /* Ref: http://developer.android.com/training/gestures/multi.html */
- final int touchDevId = event.getDeviceId();
- final int pointerCount = event.getPointerCount();
- int action = event.getActionMasked();
- int pointerFingerId;
- int mouseButton;
- int i = -1;
- float x,y,p;
-
- // !!! FIXME: dump this SDK check after 2.0.4 ships and require API14.
- if (event.getSource() == InputDevice.SOURCE_MOUSE && SDLActivity.mSeparateMouseAndTouch) {
- if (Build.VERSION.SDK_INT < 14) {
- mouseButton = 1; // For Android==12 all mouse buttons are the left button
- } else {
- try {
- mouseButton = (Integer) event.getClass().getMethod("getButtonState").invoke(event);
- } catch(Exception e) {
- mouseButton = 1; // oh well.
- }
- }
- SDLActivity.onNativeMouse(mouseButton, action, event.getX(0), event.getY(0));
- } else {
- switch(action) {
- case MotionEvent.ACTION_MOVE:
- for (i = 0; i < pointerCount; i++) {
- pointerFingerId = event.getPointerId(i);
- x = event.getX(i) / mWidth;
- y = event.getY(i) / mHeight;
- p = event.getPressure(i);
- if (p > 1.0f) {
- // may be larger than 1.0f on some devices
- // see the documentation of getPressure(i)
- p = 1.0f;
- }
- SDLActivity.onNativeTouch(touchDevId, pointerFingerId, action, x, y, p);
- }
- break;
-
- case MotionEvent.ACTION_UP:
- case MotionEvent.ACTION_DOWN:
- // Primary pointer up/down, the index is always zero
- i = 0;
- case MotionEvent.ACTION_POINTER_UP:
- case MotionEvent.ACTION_POINTER_DOWN:
- // Non primary pointer up/down
- if (i == -1) {
- i = event.getActionIndex();
- }
-
- pointerFingerId = event.getPointerId(i);
- x = event.getX(i) / mWidth;
- y = event.getY(i) / mHeight;
- p = event.getPressure(i);
- if (p > 1.0f) {
- // may be larger than 1.0f on some devices
- // see the documentation of getPressure(i)
- p = 1.0f;
- }
- SDLActivity.onNativeTouch(touchDevId, pointerFingerId, action, x, y, p);
- break;
-
- case MotionEvent.ACTION_CANCEL:
- for (i = 0; i < pointerCount; i++) {
- pointerFingerId = event.getPointerId(i);
- x = event.getX(i) / mWidth;
- y = event.getY(i) / mHeight;
- p = event.getPressure(i);
- if (p > 1.0f) {
- // may be larger than 1.0f on some devices
- // see the documentation of getPressure(i)
- p = 1.0f;
- }
- SDLActivity.onNativeTouch(touchDevId, pointerFingerId, MotionEvent.ACTION_UP, x, y, p);
- }
- break;
-
- default:
- break;
- }
- }
-
- return true;
- }
-
- // Sensor events
- public void enableSensor(int sensortype, boolean enabled) {
- // TODO: This uses getDefaultSensor - what if we have >1 accels?
- if (enabled) {
- mSensorManager.registerListener(this,
- mSensorManager.getDefaultSensor(sensortype),
- SensorManager.SENSOR_DELAY_GAME, null);
- } else {
- mSensorManager.unregisterListener(this,
- mSensorManager.getDefaultSensor(sensortype));
- }
- }
-
- @Override
- public void onAccuracyChanged(Sensor sensor, int accuracy) {
- // TODO
- }
-
- @Override
- public void onSensorChanged(SensorEvent event) {
- if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
- float x, y;
- switch (mDisplay.getRotation()) {
- case Surface.ROTATION_90:
- x = -event.values[1];
- y = event.values[0];
- break;
- case Surface.ROTATION_270:
- x = event.values[1];
- y = -event.values[0];
- break;
- case Surface.ROTATION_180:
- x = -event.values[1];
- y = -event.values[0];
- break;
- default:
- x = event.values[0];
- y = event.values[1];
- break;
- }
- SDLActivity.onNativeAccel(-x / SensorManager.GRAVITY_EARTH,
- y / SensorManager.GRAVITY_EARTH,
- event.values[2] / SensorManager.GRAVITY_EARTH - 1);
- }
- }
-}
-
-/* This is a fake invisible editor view that receives the input and defines the
- * pan&scan region
- */
-class DummyEdit extends View implements View.OnKeyListener {
- InputConnection ic;
-
- public DummyEdit(Context context) {
- super(context);
- setFocusableInTouchMode(true);
- setFocusable(true);
- setOnKeyListener(this);
- }
-
- @Override
- public boolean onCheckIsTextEditor() {
- return true;
- }
-
- @Override
- public boolean onKey(View v, int keyCode, KeyEvent event) {
-
- // This handles the hardware keyboard input
- if (event.isPrintingKey()) {
- if (event.getAction() == KeyEvent.ACTION_DOWN) {
- ic.commitText(String.valueOf((char) event.getUnicodeChar()), 1);
- }
- return true;
- }
-
- if (event.getAction() == KeyEvent.ACTION_DOWN) {
- SDLActivity.onNativeKeyDown(keyCode);
- return true;
- } else if (event.getAction() == KeyEvent.ACTION_UP) {
- SDLActivity.onNativeKeyUp(keyCode);
- return true;
- }
-
- return false;
- }
-
- //
- @Override
- public boolean onKeyPreIme (int keyCode, KeyEvent event) {
- // As seen on StackOverflow: http://stackoverflow.com/questions/7634346/keyboard-hide-event
- // FIXME: Discussion at http://bugzilla.libsdl.org/show_bug.cgi?id=1639
- // FIXME: This is not a 100% effective solution to the problem of detecting if the keyboard is showing or not
- // FIXME: A more effective solution would be to change our Layout from AbsoluteLayout to Relative or Linear
- // FIXME: And determine the keyboard presence doing this: http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android
- // FIXME: An even more effective way would be if Android provided this out of the box, but where would the fun be in that :)
- if (event.getAction()==KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {
- if (SDLActivity.mTextEdit != null && SDLActivity.mTextEdit.getVisibility() == View.VISIBLE) {
- SDLActivity.onNativeKeyboardFocusLost();
- }
- }
- return super.onKeyPreIme(keyCode, event);
- }
-
- @Override
- public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
- ic = new SDLInputConnection(this, true);
-
- outAttrs.inputType = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD;
- outAttrs.imeOptions = EditorInfo.IME_FLAG_NO_EXTRACT_UI
- | 33554432 /* API 11: EditorInfo.IME_FLAG_NO_FULLSCREEN */;
-
- return ic;
- }
-}
-
-class SDLInputConnection extends BaseInputConnection {
-
- public SDLInputConnection(View targetView, boolean fullEditor) {
- super(targetView, fullEditor);
-
- }
-
- @Override
- public boolean sendKeyEvent(KeyEvent event) {
-
- /*
- * This handles the keycodes from soft keyboard (and IME-translated
- * input from hardkeyboard)
- */
- int keyCode = event.getKeyCode();
- if (event.getAction() == KeyEvent.ACTION_DOWN) {
- if (event.isPrintingKey()) {
- commitText(String.valueOf((char) event.getUnicodeChar()), 1);
- }
- SDLActivity.onNativeKeyDown(keyCode);
- return true;
- } else if (event.getAction() == KeyEvent.ACTION_UP) {
-
- SDLActivity.onNativeKeyUp(keyCode);
- return true;
- }
- return super.sendKeyEvent(event);
- }
-
- @Override
- public boolean commitText(CharSequence text, int newCursorPosition) {
-
- nativeCommitText(text.toString(), newCursorPosition);
-
- return super.commitText(text, newCursorPosition);
- }
-
- @Override
- public boolean setComposingText(CharSequence text, int newCursorPosition) {
-
- nativeSetComposingText(text.toString(), newCursorPosition);
-
- return super.setComposingText(text, newCursorPosition);
- }
-
- public native void nativeCommitText(String text, int newCursorPosition);
-
- public native void nativeSetComposingText(String text, int newCursorPosition);
-
- @Override
- public boolean deleteSurroundingText(int beforeLength, int afterLength) {
- // Workaround to capture backspace key. Ref: http://stackoverflow.com/questions/14560344/android-backspace-in-webview-baseinputconnection
- if (beforeLength == 1 && afterLength == 0) {
- // backspace
- return super.sendKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DEL))
- && super.sendKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DEL));
- }
-
- return super.deleteSurroundingText(beforeLength, afterLength);
- }
-}
-
-/* A null joystick handler for API level < 12 devices (the accelerometer is handled separately) */
-class SDLJoystickHandler {
-
- /**
- * Handles given MotionEvent.
- * @param event the event to be handled.
- * @return if given event was processed.
- */
- public boolean handleMotionEvent(MotionEvent event) {
- return false;
- }
-
- /**
- * Handles adding and removing of input devices.
- */
- public void pollInputDevices() {
- }
-}
-
-/* Actual joystick functionality available for API >= 12 devices */
-class SDLJoystickHandler_API12 extends SDLJoystickHandler {
-
- static class SDLJoystick {
- public int device_id;
- public String name;
- public ArrayList<InputDevice.MotionRange> axes;
- public ArrayList<InputDevice.MotionRange> hats;
- }
- static class RangeComparator implements Comparator<InputDevice.MotionRange> {
- @Override
- public int compare(InputDevice.MotionRange arg0, InputDevice.MotionRange arg1) {
- return arg0.getAxis() - arg1.getAxis();
- }
- }
-
- private ArrayList<SDLJoystick> mJoysticks;
-
- public SDLJoystickHandler_API12() {
-
- mJoysticks = new ArrayList<SDLJoystick>();
- }
-
- @Override
- public void pollInputDevices() {
- int[] deviceIds = InputDevice.getDeviceIds();
- // It helps processing the device ids in reverse order
- // For example, in the case of the XBox 360 wireless dongle,
- // so the first controller seen by SDL matches what the receiver
- // considers to be the first controller
-
- for(int i=deviceIds.length-1; i>-1; i--) {
- SDLJoystick joystick = getJoystick(deviceIds[i]);
- if (joystick == null) {
- joystick = new SDLJoystick();
- InputDevice joystickDevice = InputDevice.getDevice(deviceIds[i]);
-
- if (
- (joystickDevice.getSources() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0
- ||
- (joystickDevice.getSources() & InputDevice.SOURCE_CLASS_BUTTON) != 0
- )
- {
- joystick.device_id = deviceIds[i];
- joystick.name = joystickDevice.getName();
- joystick.axes = new ArrayList<InputDevice.MotionRange>();
- joystick.hats = new ArrayList<InputDevice.MotionRange>();
-
- List<InputDevice.MotionRange> ranges = joystickDevice.getMotionRanges();
- Collections.sort(ranges, new RangeComparator());
- for (InputDevice.MotionRange range : ranges ) {
- if ((range.getSource() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0 ) {
- if (range.getAxis() == MotionEvent.AXIS_HAT_X ||
- range.getAxis() == MotionEvent.AXIS_HAT_Y) {
- joystick.hats.add(range);
- }
- else {
- joystick.axes.add(range);
- }
- }
- }
-
- mJoysticks.add(joystick);
- SDLActivity.nativeAddJoystick(joystick.device_id, joystick.name, 0, -1,
- joystick.axes.size(), joystick.hats.size()/2, 0);
- }
- }
- }
-
- /* Check removed devices */
- ArrayList<Integer> removedDevices = new ArrayList<Integer>();
- for(int i=0; i < mJoysticks.size(); i++) {
- int device_id = mJoysticks.get(i).device_id;
- int j;
- for (j=0; j < deviceIds.length; j++) {
- if (device_id == deviceIds[j]) break;
- }
- if (j == deviceIds.length) {
- removedDevices.add(Integer.valueOf(device_id));
- }
- }
-
- for(int i=0; i < removedDevices.size(); i++) {
- int device_id = removedDevices.get(i).intValue();
- SDLActivity.nativeRemoveJoystick(device_id);
- for (int j=0; j < mJoysticks.size(); j++) {
- if (mJoysticks.get(j).device_id == device_id) {
- mJoysticks.remove(j);
- break;
- }
- }
- }
- }
-
- protected SDLJoystick getJoystick(int device_id) {
- for(int i=0; i < mJoysticks.size(); i++) {
- if (mJoysticks.get(i).device_id == device_id) {
- return mJoysticks.get(i);
- }
- }
- return null;
- }
-
- @Override
- public boolean handleMotionEvent(MotionEvent event) {
- if ( (event.getSource() & InputDevice.SOURCE_JOYSTICK) != 0) {
- int actionPointerIndex = event.getActionIndex();
- int action = event.getActionMasked();
- switch(action) {
- case MotionEvent.ACTION_MOVE:
- SDLJoystick joystick = getJoystick(event.getDeviceId());
- if ( joystick != null ) {
- for (int i = 0; i < joystick.axes.size(); i++) {
- InputDevice.MotionRange range = joystick.axes.get(i);
- /* Normalize the value to -1...1 */
- float value = ( event.getAxisValue( range.getAxis(), actionPointerIndex) - range.getMin() ) / range.getRange() * 2.0f - 1.0f;
- SDLActivity.onNativeJoy(joystick.device_id, i, value );
- }
- for (int i = 0; i < joystick.hats.size(); i+=2) {
- int hatX = Math.round(event.getAxisValue( joystick.hats.get(i).getAxis(), actionPointerIndex ) );
- int hatY = Math.round(event.getAxisValue( joystick.hats.get(i+1).getAxis(), actionPointerIndex ) );
- SDLActivity.onNativeHat(joystick.device_id, i/2, hatX, hatY );
- }
- }
- break;
- default:
- break;
- }
- }
- return true;
- }
-}
-
-class SDLGenericMotionListener_API12 implements View.OnGenericMotionListener {
- // Generic Motion (mouse hover, joystick...) events go here
- @Override
- public boolean onGenericMotion(View v, MotionEvent event) {
- float x, y;
- int action;
-
- switch ( event.getSource() ) {
- case InputDevice.SOURCE_JOYSTICK:
- case InputDevice.SOURCE_GAMEPAD:
- case InputDevice.SOURCE_DPAD:
- SDLActivity.handleJoystickMotionEvent(event);
- return true;
-
- case InputDevice.SOURCE_MOUSE:
- action = event.getActionMasked();
- switch (action) {
- case MotionEvent.ACTION_SCROLL:
- x = event.getAxisValue(MotionEvent.AXIS_HSCROLL, 0);
- y = event.getAxisValue(MotionEvent.AXIS_VSCROLL, 0);
- SDLActivity.onNativeMouse(0, action, x, y);
- return true;
-
- case MotionEvent.ACTION_HOVER_MOVE:
- x = event.getX(0);
- y = event.getY(0);
-
- SDLActivity.onNativeMouse(0, action, x, y);
- return true;
-
- default:
- break;
- }
- break;
-
- default:
- break;
- }
-
- // Event was not managed
- return false;
- }
-}

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