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add countGames and to group info the count of games in each

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This commit is contained in:
Eric House 2014-03-26 19:55:05 -07:00
parent af0522b0f4
commit 0a1449859a
1 changed files with 52 additions and 17 deletions
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69
xwords4/android/XWords4/src/org/eehouse/android/xw4/DBUtils.java
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@ -205,7 +205,7 @@ public class DBUtils {
int col = cursor.getColumnIndex( DBHelper.CONTYPE ); int col = cursor.getColumnIndex( DBHelper.CONTYPE );
if ( 0 <= col ) { if ( 0 <= col ) {
tmp = cursor.getInt( col ); tmp = cursor.getInt( col );
summary.conType = CommsConnType.values()[tmp]; summary.conType = CommsAddrRec.CommsConnType.values()[tmp];
col = cursor.getColumnIndex( DBHelper.SEED ); col = cursor.getColumnIndex( DBHelper.SEED );
if ( 0 < col ) { if ( 0 < col ) {
summary.seed = cursor.getInt( col ); summary.seed = cursor.getInt( col );
@ -964,14 +964,16 @@ public class DBUtils {
// Groups stuff // Groups stuff
public static class GameGroupInfo { public static class GameGroupInfo {
public String m_name; public String m_name;
public int m_count;
public boolean m_expanded; public boolean m_expanded;
public long m_lastMoveTime; public long m_lastMoveTime;
public boolean m_hasTurn; public boolean m_hasTurn;
public boolean m_turnLocal; public boolean m_turnLocal;
public GameGroupInfo( String name, boolean expanded ) { public GameGroupInfo( String name, int count, boolean expanded ) {
m_name = name; m_expanded = expanded; m_name = name; m_expanded = expanded;
m_lastMoveTime = 0; m_lastMoveTime = 0;
m_count = count;
} }
} }
@ -1023,31 +1025,42 @@ public class DBUtils {
if ( null == s_groupsCache ) { if ( null == s_groupsCache ) {
HashMap<Long,GameGroupInfo> result = HashMap<Long,GameGroupInfo> result =
new HashMap<Long,GameGroupInfo>(); new HashMap<Long,GameGroupInfo>();
String[] columns = { ROW_ID, DBHelper.GROUPNAME, String col0 = DBHelper.TABLE_NAME_GROUPS + "." + ROW_ID
DBHelper.EXPANDED }; + " as group_rowid";
String limit = 0 == nRows ? null : String.format( "%d", nRows ); String col1 = DBHelper.TABLE_NAME_GROUPS + "." + DBHelper.GROUPNAME
+ " as group_name" ;
String col2 = DBHelper.TABLE_NAME_GROUPS + "." + DBHelper.EXPANDED
+ " as group_expanded";
String col3 = "COUNT(" + DBHelper.TABLE_NAME_SUM + "." + ROW_ID + ")"
+ " as cnt";
String query = "SELECT "
+ col0 + "," + col1 + "," + col2 + "," + col3
+ " FROM " + DBHelper.TABLE_NAME_GROUPS + "," + DBHelper.TABLE_NAME_SUM
+ " WHERE " + DBHelper.TABLE_NAME_SUM + "." + DBHelper.GROUPID
+ "= group_rowid"
+ " GROUP BY group_rowid";
if ( 0 < nRows ) {
query += String.format( " LIMIT %d", nRows );
}
DbgUtils.logf( "query: %s", query );
initDB( context ); initDB( context );
synchronized( s_dbHelper ) { synchronized( s_dbHelper ) {
SQLiteDatabase db = s_dbHelper.getReadableDatabase(); SQLiteDatabase db = s_dbHelper.getReadableDatabase();
Cursor cursor = db.query( DBHelper.TABLE_NAME_GROUPS, columns, Cursor cursor = db.rawQuery( query, null );
null, // selection int idIndex = cursor.getColumnIndex( "group_rowid" );
null, // args int nameIndex = cursor.getColumnIndex( "group_name" );
null, // groupBy int expandedIndex = cursor.getColumnIndex( "group_expanded" );
null, // having int countIndex = cursor.getColumnIndex( "cnt" );
null, //orderby
limit
);
int idIndex = cursor.getColumnIndex( ROW_ID );
int nameIndex = cursor.getColumnIndex( DBHelper.GROUPNAME );
int expandedIndex = cursor.getColumnIndex( DBHelper.EXPANDED );
while ( cursor.moveToNext() ) { while ( cursor.moveToNext() ) {
String name = cursor.getString( nameIndex ); String name = cursor.getString( nameIndex );
long id = cursor.getLong( idIndex ); long id = cursor.getLong( idIndex );
Assert.assertNotNull( name ); Assert.assertNotNull( name );
boolean expanded = 0 != cursor.getInt( expandedIndex ); boolean expanded = 0 != cursor.getInt( expandedIndex );
result.put( id, new GameGroupInfo( name, expanded ) ); int count = cursor.getInt( countIndex );
result.put( id, new GameGroupInfo( name, count, expanded ) );
} }
cursor.close(); cursor.close();
@ -1136,6 +1149,28 @@ public class DBUtils {
} }
} }
public static int countGames( Context context )
{
int result = 0;
String[] columns = { ROW_ID };
initDB( context );
synchronized( s_dbHelper ) {
SQLiteDatabase db = s_dbHelper.getReadableDatabase();
Cursor cursor = db.query( DBHelper.TABLE_NAME_SUM, columns,
null, // selection
null, // args
null, // groupBy
null, // having
null
);
result = cursor.getCount();
cursor.close();
db.close();
}
DbgUtils.logf( "DBUtils.countGames()=>%d", result );
return result;
}
public static long[] getGroupGames( Context context, long groupID ) public static long[] getGroupGames( Context context, long groupID )
{ {
long[] result = null; long[] result = null;