miguel.horta/commandergenius
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Added downloading app data from net on first run

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This commit is contained in:
pelya
2009-12-09 15:47:17 +02:00
parent a33a375ca5
commit 01cefc754c
2 changed files with 265 additions and 34 deletions
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275
alienblaster/project/src/DemoActivity.java
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@@ -56,10 +56,26 @@ import android.media.AudioFormat;
import android.os.PowerManager;
import android.os.Vibrator;
import android.widget.TextView;
import org.apache.http.client.methods.*;
import org.apache.http.*;
import org.apache.http.impl.*;
import org.apache.http.impl.client.*;
import java.util.zip.*;
import java.io.*;
// TODO: export vibrator to SDL - interface is available in SDL 1.3
class Globals {
public static String ApplicationName = "alienblaster";
// Should be zip file
public static String DataDownloadUrl = "http://sites.google.com/site/xpelyax/Home/alienblaster110_data.zip?attredirects=0&d=1";
// Set DownloadToSdcard to true if your app data is bigger than 5 megabytes.
// It will download app data to /sdcard/alienblaster then,
// otherwise it will download it to /data/data/de.schwardtnet.alienblaster/files -
// set this dir in jni/Android.mk in SDL_CURDIR_PATH
public static boolean DownloadToSdcard = false;
}
class LoadLibrary {
@@ -155,6 +171,7 @@ class AudioThread extends Thread {
mParent = parent;
mAudio = null;
mAudioBuffer = null;
this.start();
}
@Override
@@ -210,15 +227,21 @@ class AudioThread extends Thread {
private static native int nativeAudioBuffer( byte[] data );
}
public class DemoActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Wicked - we have to create audio thread before loading library
// because audio is initialized even before main() (how's that even possible?)
TextView tv = new TextView(this);
tv.setText("Initializing");
setContentView(tv);
downloader = new DataDownloader(this, tv);
}
public void initSDL()
{
mLoadLibraryStub = new LoadLibrary();
mAudioThread = new AudioThread(this);
mAudioThread.start();
mGLView = new DemoGLSurfaceView(this);
setContentView(mGLView);
// Receive keyboard events
@@ -233,27 +256,36 @@ public class DemoActivity extends Activity {
@Override
protected void onPause() {
// TODO: if application pauses it's screen is messed up
wakeLock.release();
if( wakeLock != null )
wakeLock.release();
super.onPause();
mGLView.onPause();
if( mGLView != null )
mGLView.onPause();
}
@Override
protected void onResume() {
wakeLock.acquire();
if( wakeLock != null )
wakeLock.acquire();
super.onResume();
mGLView.onResume();
if( mGLView != null )
mGLView.onResume();
}
@Override
protected void onStop()
{
wakeLock.release();
mAudioThread.interrupt();
try {
mAudioThread.join();
} catch( java.lang.InterruptedException e ) { };
mGLView.exitApp();
if( wakeLock != null )
wakeLock.release();
if( mAudioThread != null )
{
mAudioThread.interrupt();
try {
mAudioThread.join();
} catch( java.lang.InterruptedException e ) { };
}
if( mGLView != null )
mGLView.exitApp();
super.onStop();
finish();
}
@@ -261,18 +293,223 @@ public class DemoActivity extends Activity {
@Override
public boolean onKeyDown(int keyCode, final KeyEvent event) {
// Overrides Back key to use in our app
mGLView.nativeKey( keyCode, 1 );
if( mGLView != null )
mGLView.nativeKey( keyCode, 1 );
return true;
}
@Override
public boolean onKeyUp(int keyCode, final KeyEvent event) {
mGLView.nativeKey( keyCode, 0 );
if( mGLView != null )
mGLView.nativeKey( keyCode, 0 );
return true;
}
private DemoGLSurfaceView mGLView;
private LoadLibrary mLoadLibraryStub;
private AudioThread mAudioThread;
private PowerManager.WakeLock wakeLock;
private DemoGLSurfaceView mGLView = null;
private LoadLibrary mLoadLibraryStub = null;
private AudioThread mAudioThread = null;
private PowerManager.WakeLock wakeLock = null;
private DataDownloader downloader = null;
class DataDownloader extends Thread
{
class StatusWriter
{
private TextView Status;
private DemoActivity Parent;
public StatusWriter( TextView _Status, DemoActivity _Parent )
{
Status = _Status;
Parent = _Parent;
}
public void setText(final String str)
{
class Callback implements Runnable
{
public TextView Status;
public String text;
public void run()
{
Status.setText(text);
}
}
Callback cb = new Callback();
cb.text = new String(str);
cb.Status = Status;
Parent.runOnUiThread(cb);
}
}
public DataDownloader( DemoActivity _Parent, TextView _Status )
{
Parent = _Parent;
DownloadComplete = false;
Status = new StatusWriter( _Status, _Parent );
Status.setText( "Connecting to " + Globals.DataDownloadUrl );
this.start();
}
@Override
public void run()
{
String path = getOutFilePath("DownloadFinished.flag");
InputStream checkFile = null;
try {
checkFile = new FileInputStream( path );
} catch( FileNotFoundException e ) {
} catch( SecurityException e ) { };
if( checkFile != null )
{
Status.setText( "Already downloaded" );
DownloadComplete = true;
Parent.initSDL();
return;
}
checkFile = null;
// Create output directory
if( Globals.DownloadToSdcard )
{
try {
(new File( "/sdcard/" + Globals.ApplicationName )).mkdirs();
} catch( SecurityException e ) { };
}
else
{
try {
FileOutputStream dummy = Parent.openFileOutput( "dummy", Parent.MODE_WORLD_READABLE );
dummy.write(0);
dummy.flush();
} catch( FileNotFoundException e ) {
} catch( java.io.IOException e ) {};
}
HttpGet request = new HttpGet(Globals.DataDownloadUrl);
request.addHeader("Accept", "*/*");
HttpResponse response = null;
try {
DefaultHttpClient client = new DefaultHttpClient();
client.getParams().setBooleanParameter("http.protocol.handle-redirects", true);
response = client.execute(request);
} catch (IOException e) { } ;
if( response == null )
{
Status.setText( "Error connecting to " + Globals.DataDownloadUrl );
return;
}
Status.setText( "Downloading data from " + Globals.DataDownloadUrl );
ZipInputStream zip = null;
try {
zip = new ZipInputStream(response.getEntity().getContent());
} catch( java.io.IOException e ) {
Status.setText( "Error downloading data from " + Globals.DataDownloadUrl );
return;
}
byte[] buf = new byte[1024];
ZipEntry entry = null;
while(true)
{
entry = null;
try {
entry = zip.getNextEntry();
} catch( java.io.IOException e ) {
Status.setText( "Error downloading data from " + Globals.DataDownloadUrl );
return;
}
if( entry == null )
break;
if( entry.isDirectory() )
{
try {
(new File( getOutFilePath(entry.getName()) )).mkdirs();
} catch( SecurityException e ) { };
continue;
}
OutputStream out = null;
path = getOutFilePath(entry.getName());
try {
out = new FileOutputStream( path );
} catch( FileNotFoundException e ) {
} catch( SecurityException e ) { };
if( out == null )
{
Status.setText( "Error writing to " + path );
return;
}
Status.setText( "Writing file " + path );
try {
int len;
while ((len = zip.read(buf)) > 0)
{
out.write(buf, 0, len);
}
out.flush();
} catch( java.io.IOException e ) {
Status.setText( "Error writing file " + path );
return;
}
}
OutputStream out = null;
path = getOutFilePath("DownloadFinished.flag");
try {
out = new FileOutputStream( path );
out.write(0);
out.flush();
} catch( FileNotFoundException e ) {
} catch( SecurityException e ) {
} catch( java.io.IOException e ) {
Status.setText( "Error writing file " + path );
return;
};
if( out == null )
{
Status.setText( "Error writing to " + path );
return;
}
Status.setText( "Finished" );
DownloadComplete = true;
class Callback implements Runnable
{
public DemoActivity Parent;
public void run()
{
Parent.initSDL();
}
}
Callback cb = new Callback();
cb.Parent = Parent;
Parent.runOnUiThread(cb);
};
private String getOutFilePath(final String filename)
{
if( Globals.DownloadToSdcard )
return "/sdcard/" + Globals.ApplicationName + "/" + filename;
return Parent.getFilesDir().getAbsolutePath() + "/" + filename;
};
public boolean DownloadComplete;
public StatusWriter Status;
private DemoActivity Parent;
}
}