protected void unpackComponents() throws IOException, FileNotFoundException {
File applicationPackage = new File(getApplication().getPackageResourcePath());
File componentsDir = new File(sGREDir, "components");
if (componentsDir.lastModified() == applicationPackage.lastModified()) return;
componentsDir.mkdir();
componentsDir.setLastModified(applicationPackage.lastModified());
GeckoAppShell.killAnyZombies();
ZipFile zip = new ZipFile(applicationPackage);
byte[] buf = new byte[32768];
try {
if (unpackFile(zip, buf, null, "removed-files")) removeFiles();
} catch (Exception ex) {
// This file may not be there, so just log any errors and move on
Log.w(LOG_FILE_NAME, "error removing files", ex);
}
// copy any .xpi file into an extensions/ directory
Enumeration<? extends ZipEntry> zipEntries = zip.entries();
while (zipEntries.hasMoreElements()) {
ZipEntry entry = zipEntries.nextElement();
if (entry.getName().startsWith("extensions/") && entry.getName().endsWith(".xpi")) {
Log.i("GeckoAppJava", "installing extension : " + entry.getName());
unpackFile(zip, buf, entry, entry.getName());
}
}
}
public void doRestart() {
try {
String action = "org.mozilla.gecko.restart";
Intent intent = new Intent(action);
intent.setClassName(getPackageName(), getPackageName() + ".Restarter");
addEnvToIntent(intent);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
Log.i(LOG_FILE_NAME, intent.toString());
GeckoAppShell.killAnyZombies();
startActivity(intent);
} catch (Exception e) {
Log.i(LOG_FILE_NAME, "error doing restart", e);
}
finish();
// Give the restart process time to start before we die
GeckoAppShell.waitForAnotherGeckoProc();
}
@Override
protected void onNewIntent(Intent intent) {
if (checkLaunchState(LaunchState.GeckoExiting)) {
// We're exiting and shouldn't try to do anything else just incase
// we're hung for some reason we'll force the process to exit
System.exit(0);
return;
}
final String action = intent.getAction();
if (ACTION_DEBUG.equals(action)
&& checkAndSetLaunchState(LaunchState.Launching, LaunchState.WaitForDebugger)) {
mMainHandler.postDelayed(
new Runnable() {
public void run() {
Log.i(LOG_FILE_NAME, "Launching from debug intent after 5s wait");
setLaunchState(LaunchState.Launching);
launch(null);
}
},
1000 * 5 /* 5 seconds */);
Log.i(LOG_FILE_NAME, "Intent : ACTION_DEBUG - waiting 5s before launching");
return;
}
if (checkLaunchState(LaunchState.WaitForDebugger) || launch(intent)) return;
if (Intent.ACTION_MAIN.equals(action)) {
Log.i(LOG_FILE_NAME, "Intent : ACTION_MAIN");
GeckoAppShell.sendEventToGecko(new GeckoEvent(""));
} else if (Intent.ACTION_VIEW.equals(action)) {
String uri = intent.getDataString();
GeckoAppShell.sendEventToGecko(new GeckoEvent(uri));
Log.i(LOG_FILE_NAME, "onNewIntent: " + uri);
} else if (ACTION_WEBAPP.equals(action)) {
String uri = intent.getStringExtra("args");
GeckoAppShell.sendEventToGecko(new GeckoEvent(uri));
Log.i(LOG_FILE_NAME, "Intent : WEBAPP - " + uri);
} else if (ACTION_BOOKMARK.equals(action)) {
String args = intent.getStringExtra("args");
GeckoAppShell.sendEventToGecko(new GeckoEvent(args));
Log.i(LOG_FILE_NAME, "Intent : BOOKMARK - " + args);
}
}
public String showFilePicker(String aMimeType) {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType(aMimeType);
GeckoApp.this.startActivityForResult(
Intent.createChooser(intent, getString(R.string.choose_file)), FILE_PICKER_REQUEST);
String filePickerResult = "";
try {
while (null == (filePickerResult = mFilePickerResult.poll(1, TimeUnit.MILLISECONDS))) {
Log.i("GeckoApp", "processing events from showFilePicker ");
GeckoAppShell.processNextNativeEvent();
}
} catch (InterruptedException e) {
Log.i(LOG_FILE_NAME, "showing file picker ", e);
}
return filePickerResult;
}
private String readUpdateStatus(File statusFile) {
String status = "";
try {
BufferedReader reader = new BufferedReader(new FileReader(statusFile));
status = reader.readLine();
reader.close();
} catch (Exception e) {
Log.i(LOG_FILE_NAME, "error reading update status", e);
}
return status;
}
public void start() {
if (myThread == null) {
Log.i(getClass().getName(), "Main thread.start()");
myThread = new Thread(this);
myThread.start();
} else {
Log.w(
getClass().getName(),
"Requested a thread.start(), but the thread is already running - ignoring this request! (myThread = "
+ myThread);
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
String filePickerResult = "";
if (data != null && resultCode == RESULT_OK) {
try {
ContentResolver cr = getContentResolver();
Uri uri = data.getData();
Cursor cursor =
GeckoApp.mAppContext
.getContentResolver()
.query(uri, new String[] {OpenableColumns.DISPLAY_NAME}, null, null, null);
String name = null;
if (cursor != null) {
try {
if (cursor.moveToNext()) {
name = cursor.getString(0);
}
} finally {
cursor.close();
}
}
String fileName = "tmp_";
String fileExt = null;
int period;
if (name == null || (period = name.lastIndexOf('.')) == -1) {
String mimeType = cr.getType(uri);
fileExt = "." + GeckoAppShell.getExtensionFromMimeType(mimeType);
} else {
fileExt = name.substring(period);
fileName = name.substring(0, period);
}
File file = File.createTempFile(fileName, fileExt, sGREDir);
FileOutputStream fos = new FileOutputStream(file);
InputStream is = cr.openInputStream(uri);
byte[] buf = new byte[4096];
int len = is.read(buf);
while (len != -1) {
fos.write(buf, 0, len);
len = is.read(buf);
}
fos.close();
filePickerResult = file.getAbsolutePath();
} catch (Exception e) {
Log.e(LOG_FILE_NAME, "showing file picker", e);
}
}
try {
mFilePickerResult.put(filePickerResult);
} catch (InterruptedException e) {
Log.i(LOG_FILE_NAME, "error returning file picker result", e);
}
}
/** Simulate Thread.stop, because Sun refuses to. */
public void waitUntilStoppedBecauseAndroidHasABrokenJVM() {
if (myThread != null) {
Log.i(
getClass().getSimpleName(),
"Thread is running, but a stop is required; starting the busy-wait for thread to die (thanks for nothing, Android!)...");
boolean retry = true;
myThread = null;
while (retry) {
try {
join();
retry = false;
} catch (InterruptedException e) {
Log.i(getClass().getSimpleName(), "I'm busy-waiting for the main render thread to die..");
}
}
Log.i(
getClass().getSimpleName(),
"Thread is NOW DEAD, according to the Android JVM (thanks for nothing, Android!)...");
}
}
@Override
public void onResume() {
Log.i(LOG_FILE_NAME, "resume");
if (checkLaunchState(LaunchState.GeckoRunning)) GeckoAppShell.onResume();
// After an onPause, the activity is back in the foreground.
// Undo whatever we did in onPause.
super.onResume();
// Just in case. Normally we start in onNewIntent
if (checkLaunchState(LaunchState.PreLaunch) || checkLaunchState(LaunchState.Launching))
onNewIntent(getIntent());
registerReceiver(mConnectivityReceiver, mConnectivityFilter);
GeckoNetworkManager.getInstance().start();
GeckoScreenOrientationListener.getInstance().start();
}
private void checkAndLaunchUpdate() {
Log.i(LOG_FILE_NAME, "Checking for an update");
int statusCode = 8; // UNEXPECTED_ERROR
File baseUpdateDir = null;
if (Build.VERSION.SDK_INT >= 8)
baseUpdateDir = getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
else baseUpdateDir = new File(Environment.getExternalStorageDirectory().getPath(), "download");
File updateDir = new File(new File(baseUpdateDir, "updates"), "0");
File updateFile = new File(updateDir, "update.apk");
File statusFile = new File(updateDir, "update.status");
if (!statusFile.exists() || !readUpdateStatus(statusFile).equals("pending")) return;
if (!updateFile.exists()) return;
Log.i(LOG_FILE_NAME, "Update is available!");
// Launch APK
File updateFileToRun = new File(updateDir, getPackageName() + "-update.apk");
try {
if (updateFile.renameTo(updateFileToRun)) {
String amCmd =
"/system/bin/am start -a android.intent.action.VIEW "
+ "-n com.android.packageinstaller/.PackageInstallerActivity -d file://"
+ updateFileToRun.getPath();
Log.i(LOG_FILE_NAME, amCmd);
Runtime.getRuntime().exec(amCmd);
statusCode = 0; // OK
} else {
Log.i(LOG_FILE_NAME, "Cannot rename the update file!");
statusCode = 7; // WRITE_ERROR
}
} catch (Exception e) {
Log.i(LOG_FILE_NAME, "error launching installer to update", e);
}
// Update the status file
String status = statusCode == 0 ? "succeeded\n" : "failed: " + statusCode + "\n";
OutputStream outStream;
try {
byte[] buf = status.getBytes("UTF-8");
outStream = new FileOutputStream(statusFile);
outStream.write(buf, 0, buf.length);
outStream.close();
} catch (Exception e) {
Log.i(LOG_FILE_NAME, "error writing status file", e);
}
if (statusCode == 0) System.exit(0);
}
@Override
public void onPause() {
Log.i(LOG_FILE_NAME, "pause");
GeckoAppShell.sendEventToGecko(new GeckoEvent(GeckoEvent.ACTIVITY_PAUSING));
// The user is navigating away from this activity, but nothing
// has come to the foreground yet; for Gecko, we may want to
// stop repainting, for example.
// Whatever we do here should be fast, because we're blocking
// the next activity from showing up until we finish.
// onPause will be followed by either onResume or onStop.
super.onPause();
unregisterReceiver(mConnectivityReceiver);
GeckoNetworkManager.getInstance().stop();
GeckoScreenOrientationListener.getInstance().stop();
}
@Override
public void onStop() {
Log.i(LOG_FILE_NAME, "stop");
// We're about to be stopped, potentially in preparation for
// being destroyed. We're killable after this point -- as I
// understand it, in extreme cases the process can be terminated
// without going through onDestroy.
//
// We might also get an onRestart after this; not sure what
// that would mean for Gecko if we were to kill it here.
// Instead, what we should do here is save prefs, session,
// etc., and generally mark the profile as 'clean', and then
// dirty it again if we get an onResume.
GeckoAppShell.sendEventToGecko(new GeckoEvent(GeckoEvent.ACTIVITY_STOPPING));
super.onStop();
GeckoAppShell.putChildInBackground();
}
@Override
public void onDestroy() {
Log.i(LOG_FILE_NAME, "destroy");
// Tell Gecko to shutting down; we'll end up calling System.exit()
// in onXreExit.
if (isFinishing()) GeckoAppShell.sendEventToGecko(new GeckoEvent(GeckoEvent.ACTIVITY_SHUTDOWN));
if (SmsManager.getInstance() != null) {
SmsManager.getInstance().stop();
if (isFinishing()) SmsManager.getInstance().shutdown();
}
GeckoNetworkManager.getInstance().stop();
GeckoScreenOrientationListener.getInstance().stop();
super.onDestroy();
unregisterReceiver(mBatteryReceiver);
}
@Override
public void onStart() {
Log.i(LOG_FILE_NAME, "start");
GeckoAppShell.sendEventToGecko(new GeckoEvent(GeckoEvent.ACTIVITY_START));
super.onStart();
}
public void run() {
Log.i(getClass().getSimpleName(), "Starting thread (run method started)");
boolean gameOverTriggered = false;
long currentFrameIndex = 0;
long currentFrameTimesAccumulated = 0;
long lastLoopStartTime = System.currentTimeMillis();
// Debug.startMethodTracing( "escapePitTrace" );
// gameResult.status = GameResultStatus.RUNNING;
loadFirstLevel();
if (orderedSubSystems == null)
throw new IllegalStateException(
"Cannot start a MainRunThread until you've loaded all SubSystems; try calling loadAllCoreSubSystems() first");
/**
* ********************************************************************* START OF MAIN BODY OF
* RUN LOOP **********************************************************************
*/
while (myThread != null) {
long loopStartTime = System.currentTimeMillis();
long lastFrameTime = loopStartTime - lastLoopStartTime;
currentFrameTimesAccumulated += lastFrameTime;
Canvas c = surfaceView.getHolder().lockCanvas(null);
try {
/**
* Critical: lots of things in rendering depend on the size / shape of the Canvas; => we
* must make sure the renderingSystem has the latest, current, correct Canvas before we do
* anything else
*/
renderingSystem.canvas = c;
for (SubSystem system : orderedSubSystems) {
system.processOneGameTick(lastFrameTime);
}
synchronized (surfaceView.getHolder()) {
renderingSystem.drawBackground();
renderingSystem.processOneGameTick(lastFrameTime);
}
Thread.sleep(5);
} catch (GameOverError goe) {
Log.i(getClass().getSimpleName(), "GameOver; killing thread");
myThread = null;
Log.i(getClass().getSimpleName(), "GameOver; locking Entity System");
es.freeze();
gameOverTriggered = true;
} catch (Throwable t) {
Log.e(
getClass().getSimpleName(),
"Inside main draw loop, a major exception, killing draw thread:" + t);
t.printStackTrace();
myThread = null;
} finally {
// ANDROID EXAMPLE CODE COMMENT:
// do this in a finally so that if an exception is thrown
// during the above, we don't leave the Surface in an
// inconsistent state
if (c != null) {
surfaceView.getHolder().unlockCanvasAndPost(c);
}
currentFrameIndex++;
lastLoopStartTime = loopStartTime;
int frameTimesPerSample = 25;
if (currentFrameIndex % frameTimesPerSample == 0) {
// DEBUG: Log.i( getClass().getSimpleName(), "Averaged frame rate = " +
// frameTimesPerSample * 1000 / currentFrameTimesAccumulated + " fps" );
currentFrameTimesAccumulated = 0;
}
}
}
// Debug.stopMethodTracing();
if (gameOverTriggered) {
/**
* Another bad design decision from the Android authors? This is not a great way to manage
* inter-Activity communication (is there a better way?)
*/
Intent i = parentActivity.getIntent();
parentActivity.setResult(Activity.RESULT_OK, i);
parentActivity.finish();
}
Log.i(
getClass().getSimpleName(),
"Thread-stop COMPLETE: (run method expired; mythread was set to null)");
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
mAppContext = this;
mMainHandler = new Handler();
if (!sTryCatchAttached) {
sTryCatchAttached = true;
mMainHandler.post(
new Runnable() {
public void run() {
try {
Looper.loop();
} catch (Exception e) {
Log.e(LOG_FILE_NAME, "top level exception", e);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
pw.flush();
GeckoAppShell.reportJavaCrash(sw.toString());
}
// resetting this is kinda pointless, but oh well
sTryCatchAttached = false;
}
});
}
SharedPreferences settings = getPreferences(Activity.MODE_PRIVATE);
String localeCode = settings.getString(getPackageName() + ".locale", "");
if (localeCode != null && localeCode.length() > 0) GeckoAppShell.setSelectedLocale(localeCode);
Log.i(LOG_FILE_NAME, "create");
super.onCreate(savedInstanceState);
if (sGREDir == null) sGREDir = new File(this.getApplicationInfo().dataDir);
getWindow()
.setFlags(
mFullscreen ? WindowManager.LayoutParams.FLAG_FULLSCREEN : 0,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
if (cameraView == null) {
cameraView = new SurfaceView(this);
cameraView.getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
}
if (surfaceView == null) surfaceView = new GeckoSurfaceView(this);
else mainLayout.removeAllViews();
mainLayout = new AbsoluteLayout(this);
mainLayout.addView(
surfaceView,
new AbsoluteLayout.LayoutParams(
AbsoluteLayout.LayoutParams.MATCH_PARENT, // level 8
AbsoluteLayout.LayoutParams.MATCH_PARENT,
0,
0));
setContentView(
mainLayout,
new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT));
mConnectivityFilter = new IntentFilter();
mConnectivityFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
mConnectivityReceiver = new GeckoConnectivityReceiver();
IntentFilter batteryFilter = new IntentFilter();
batteryFilter.addAction(Intent.ACTION_BATTERY_CHANGED);
mBatteryReceiver = new GeckoBatteryManager();
registerReceiver(mBatteryReceiver, batteryFilter);
if (SmsManager.getInstance() != null) {
SmsManager.getInstance().start();
}
GeckoNetworkManager.getInstance().init();
if (!checkAndSetLaunchState(LaunchState.PreLaunch, LaunchState.Launching)) return;
checkAndLaunchUpdate();
mLibLoadThread =
new Thread(
new Runnable() {
public void run() {
// At some point while loading the gecko libs our default locale gets set
// so just save it to locale here and reset it as default after the join
Locale locale = Locale.getDefault();
GeckoAppShell.loadGeckoLibs(getApplication().getPackageResourcePath());
Locale.setDefault(locale);
Resources res = getBaseContext().getResources();
Configuration config = res.getConfiguration();
config.locale = locale;
res.updateConfiguration(config, res.getDisplayMetrics());
}
});
mLibLoadThread.start();
}
@Override
public void onConfigurationChanged(android.content.res.Configuration newConfig) {
Log.i(LOG_FILE_NAME, "configuration changed");
// nothing, just ignore
super.onConfigurationChanged(newConfig);
}
@Override
public void onRestart() {
Log.i(LOG_FILE_NAME, "restart");
GeckoAppShell.putChildInForeground();
super.onRestart();
}