private void deleteLocation(LocationInfo info) {
if (NavigineApp.Navigation == null) return;
if (info != null) {
try {
(new File(info.archiveFile)).delete();
info.localVersion = -1;
info.localModified = false;
String locationDir = LocationLoader.getLocationDir(mContext, info.title);
File dir = new File(locationDir);
File[] files = dir.listFiles();
for (int i = 0; i < files.length; ++i) files[i].delete();
dir.delete();
String mapFile = NavigineApp.Settings.getString("map_file", "");
if (mapFile.equals(info.archiveFile)) {
NavigineApp.Navigation.loadArchive(null);
SharedPreferences.Editor editor = NavigineApp.Settings.edit();
editor.putString("map_file", "");
editor.commit();
}
mAdapter.updateList();
} catch (Throwable e) {
Log.e(TAG, Log.getStackTraceString(e));
}
}
}
@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);
}
}
private void parseMapsXml() {
try {
String fileName = LocationLoader.getLocationDir(NavigineApp.AppContext, null) + "/maps.xml";
List<LocationInfo> infoList = Parser.parseMapsXml(NavigineApp.AppContext, fileName);
mInfoList = new ArrayList<LocationInfo>();
if (infoList != null) mInfoList = infoList;
mAdapter.updateList();
new File(fileName).delete();
} catch (Throwable e) {
Log.e(TAG, Log.getStackTraceString(e));
}
}
@Override
public void onLowMemory() {
Log.e(LOG_FILE_NAME, "low memory");
if (checkLaunchState(LaunchState.GeckoRunning)) GeckoAppShell.onLowMemory();
super.onLowMemory();
}
String[] getPluginDirectories() {
ArrayList<String> directories = new ArrayList<String>();
PackageManager pm = this.mAppContext.getPackageManager();
List<ResolveInfo> plugins =
pm.queryIntentServices(
new Intent(PLUGIN_ACTION), PackageManager.GET_SERVICES | PackageManager.GET_META_DATA);
synchronized (mPackageInfoCache) {
// clear the list of existing packageInfo objects
mPackageInfoCache.clear();
for (ResolveInfo info : plugins) {
// retrieve the plugin's service information
ServiceInfo serviceInfo = info.serviceInfo;
if (serviceInfo == null) {
Log.w(LOGTAG, "Ignore bad plugin");
continue;
}
Log.w(LOGTAG, "Loading plugin: " + serviceInfo.packageName);
// retrieve information from the plugin's manifest
PackageInfo pkgInfo;
try {
pkgInfo =
pm.getPackageInfo(
serviceInfo.packageName,
PackageManager.GET_PERMISSIONS | PackageManager.GET_SIGNATURES);
} catch (Exception e) {
Log.w(LOGTAG, "Can't find plugin: " + serviceInfo.packageName);
continue;
}
if (pkgInfo == null) {
Log.w(
LOGTAG,
"Loading plugin: "
+ serviceInfo.packageName
+ ". Could not load package information.");
continue;
}
/*
* find the location of the plugin's shared library. The default
* is to assume the app is either a user installed app or an
* updated system app. In both of these cases the library is
* stored in the app's data directory.
*/
String directory = pkgInfo.applicationInfo.dataDir + "/lib";
final int appFlags = pkgInfo.applicationInfo.flags;
final int updatedSystemFlags =
ApplicationInfo.FLAG_SYSTEM | ApplicationInfo.FLAG_UPDATED_SYSTEM_APP;
// preloaded system app with no user updates
if ((appFlags & updatedSystemFlags) == ApplicationInfo.FLAG_SYSTEM) {
directory = PLUGIN_SYSTEM_LIB + pkgInfo.packageName;
}
// check if the plugin has the required permissions
String permissions[] = pkgInfo.requestedPermissions;
if (permissions == null) {
Log.w(
LOGTAG,
"Loading plugin: "
+ serviceInfo.packageName
+ ". Does not have required permission.");
continue;
}
boolean permissionOk = false;
for (String permit : permissions) {
if (PLUGIN_PERMISSION.equals(permit)) {
permissionOk = true;
break;
}
}
if (!permissionOk) {
Log.w(
LOGTAG,
"Loading plugin: "
+ serviceInfo.packageName
+ ". Does not have required permission (2).");
continue;
}
// check to ensure the plugin is properly signed
Signature signatures[] = pkgInfo.signatures;
if (signatures == null) {
Log.w(LOGTAG, "Loading plugin: " + serviceInfo.packageName + ". Not signed.");
continue;
}
// determine the type of plugin from the manifest
if (serviceInfo.metaData == null) {
Log.e(LOGTAG, "The plugin '" + serviceInfo.name + "' has no type defined");
continue;
}
String pluginType = serviceInfo.metaData.getString(PLUGIN_TYPE);
if (!TYPE_NATIVE.equals(pluginType)) {
Log.e(LOGTAG, "Unrecognized plugin type: " + pluginType);
continue;
}
try {
Class<?> cls = getPluginClass(serviceInfo.packageName, serviceInfo.name);
// TODO implement any requirements of the plugin class here!
boolean classFound = true;
if (!classFound) {
Log.e(
LOGTAG,
"The plugin's class' "
+ serviceInfo.name
+ "' does not extend the appropriate class.");
continue;
}
} catch (NameNotFoundException e) {
Log.e(LOGTAG, "Can't find plugin: " + serviceInfo.packageName);
continue;
} catch (ClassNotFoundException e) {
Log.e(LOGTAG, "Can't find plugin's class: " + serviceInfo.name);
continue;
}
// if all checks have passed then make the plugin available
mPackageInfoCache.add(pkgInfo);
directories.add(directory);
}
}
return directories.toArray(new String[directories.size()]);
}
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)");
}