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implement loading saved DB from /sdcard

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This commit is contained in:
Eric House 2012-07-30 18:36:41 -07:00
parent b8a96f70bf
commit 4414943f90
2 changed files with 25 additions and 12 deletions
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34
xwords4/android/XWords4/src/org/eehouse/android/xw4/DBUtils.java
View file

@ -903,16 +903,28 @@ public class DBUtils {
}
}
public static void loadDB( Context context )
{
copyGameDB( context, false );
}
public static void saveDB( Context context )
{
copyGameDB( context, true );
}
private static void copyGameDB( Context context, boolean toSDCard )
{
String name = DBHelper.getDBName();
File srcDB = context.getDatabasePath( name );
if ( srcDB.exists() ) {
try {
File destDB = new File( Environment.getExternalStorageDirectory(),
name );
InputStream src = new FileInputStream(srcDB);
OutputStream dest = new FileOutputStream(destDB);
File gamesDB = context.getDatabasePath( name );
File sdcardDB = new File( Environment.getExternalStorageDirectory(),
name );
try {
File srcDB = toSDCard? gamesDB : sdcardDB;
if ( srcDB.exists() ) {
FileInputStream src = new FileInputStream( srcDB );
FileOutputStream dest =
new FileOutputStream( toSDCard? sdcardDB : gamesDB );
byte[] buffer = new byte[1024];
for ( ; ; ) {
int nRead = src.read(buffer);
@ -925,11 +937,11 @@ public class DBUtils {
dest.flush();
dest.close();
src.close();
} catch( java.io.FileNotFoundException fnfe ) {
DbgUtils.logf( "in saveDB: %s", fnfe.toString() );
} catch( java.io.IOException ioe ) {
DbgUtils.logf( "in saveDB: %s", ioe.toString() );
}
} catch( java.io.FileNotFoundException fnfe ) {
DbgUtils.logf( "in saveDB: %s", fnfe.toString() );
} catch( java.io.IOException ioe ) {
DbgUtils.logf( "in saveDB: %s", ioe.toString() );
}
}

3
xwords4/android/XWords4/src/org/eehouse/android/xw4/GamesList.java
View file

@ -591,7 +591,8 @@ public class GamesList extends XWListActivity
break;
case R.id.gamel_menu_loaddb:
Utils.notImpl(this);
DBUtils.loadDB( this );
onContentChanged();
break;
case R.id.gamel_menu_storedb:
DBUtils.saveDB( this );