implement expand/contract of groups. Still skanky, but works.

This commit is contained in:
Eric House 2014-03-27 08:28:34 -07:00
parent 64d0e0c867
commit 3f3e9f5389
4 changed files with 104 additions and 33 deletions

View file

@ -1149,6 +1149,27 @@ public class DBUtils {
}
}
public static int countVisibleGames( Context context )
{
int result = 0;
String[] columns = { ROW_ID };
String query = "SELECT %s FROM %s WHERE %s IN (SELECT %s FROM %s WHERE NOT %s = 0)";
query = String.format( query, ROW_ID, DBHelper.TABLE_NAME_SUM, DBHelper.GROUPID,
ROW_ID, DBHelper.TABLE_NAME_GROUPS, DBHelper.EXPANDED );
// DbgUtils.logf( "countVisibleGames: query=%s", query );
initDB( context );
synchronized( s_dbHelper ) {
SQLiteDatabase db = s_dbHelper.getReadableDatabase();
Cursor cursor = db.rawQuery( query, null );
result = cursor.getCount();
cursor.close();
db.close();
}
return result;
}
public static int countGames( Context context )
{
int result = 0;

View file

@ -40,7 +40,9 @@ import org.eehouse.android.xw4.jni.CurGameInfo.DeviceRole;
import org.eehouse.android.xw4.jni.CommsAddrRec.CommsConnType;
import org.eehouse.android.xw4.DBUtils.GameGroupInfo;
public class GameListAdapter extends XWListAdapter {
public class GameListAdapter extends XWListAdapter
implements GameListGroup.GroupStateListener {
private Context m_context;
private ListView m_list;
private int m_fieldID;
@ -52,8 +54,7 @@ public class GameListAdapter extends XWListAdapter {
Handler handler, SelectableItem cb,
long[] positions, String fieldName )
{
super( DBUtils.getGroups( context ).size()
+ DBUtils.countGames( context ) );
super( 0 );
m_context = context;
m_list = list;
m_handler = handler;
@ -63,6 +64,16 @@ public class GameListAdapter extends XWListAdapter {
m_fieldID = fieldToID( fieldName );
}
@Override
public int getCount()
{
return DBUtils.getGroups( m_context ).size()
+ DBUtils.countVisibleGames( m_context );
}
@Override
public int getViewTypeCount() { return 2; }
public long[] getGroupPositions()
{
Set<Long> keys = gameInfo().keySet(); // do not modify!!!!
@ -161,11 +172,24 @@ public class GameListAdapter extends XWListAdapter {
deselectGroups( groupIDs );
}
//////////////////////////////////////////////////////////////////////
// GroupStateListener interface
//////////////////////////////////////////////////////////////////////
public void onGroupExpandedChanged( int groupPosition, boolean expanded )
{
if ( expanded ) {
onGroupExpanded( groupPosition );
} else {
onGroupCollapsed( groupPosition );
}
}
//////////////////////////////////////////////////////////////////////////
// ListAdapter interface
//////////////////////////////////////////////////////////////////////////
public View getView( final int position, View convertView, ViewGroup parent )
{
DbgUtils.logf( "getView(convertView=%H)", convertView );
View result = null;
HashMap<Long,GameGroupInfo> info = gameInfo();
Set<Long> posns = info.keySet();
@ -173,10 +197,12 @@ public class GameListAdapter extends XWListAdapter {
int indx = position;
for ( Iterator<Long>iter = posns.iterator(); iter.hasNext(); ) {
long groupID = iter.next();
GameGroupInfo groupInfo = info.get( groupID );
if ( indx == 0 ) {
GameListGroup group =
GameListGroup.makeForPosition( m_context, groupPosition,
groupID, m_cb );
groupID, groupInfo.m_expanded,
m_cb, this );
int nKids = getChildrenCount( groupPosition );
String name = m_context.getString( R.string.group_namef,
@ -186,21 +212,25 @@ public class GameListAdapter extends XWListAdapter {
result = group;
break;
} else {
GameGroupInfo group = info.get( groupID );
DbgUtils.logf( "group[%d] count: %d", groupPosition, group.m_count );
if ( indx <= group.m_count ) {
int count = groupInfo.m_expanded ? groupInfo.m_count : 0;
// int count = groupInfo.m_count;
DbgUtils.logf( "group[%d] visible count: %d", groupPosition, count );
if ( indx <= count ) {
long[] rows = DBUtils.getGroupGames( m_context, groupID );
long rowid = rows[indx - 1];
result = GameListItem.makeForRow( m_context, rowid, m_handler,
groupPosition, m_fieldID, m_cb );
result =
GameListItem.makeForRow( m_context, rowid, m_handler,
groupPosition, m_fieldID, m_cb );
result.setVisibility( groupInfo.m_expanded ?
View.VISIBLE : View.GONE );
break;
}
indx -= 1 + group.m_count;
indx -= 1 + count;
++groupPosition;
}
}
DbgUtils.logf( "GameListAdapter.getView(pos=%d, group=%d)=>%s",
position, groupPosition, result.getClass().getName() );
DbgUtils.logf( "GameListAdapter.getView(pos=%d, group=%d)=>%H",
position, groupPosition, result );
return result;
}
@ -225,20 +255,25 @@ public class GameListAdapter extends XWListAdapter {
// public boolean isEmpty() { return false; }
// public void onGroupCollapsed( int groupPosition )
// {
// long groupid = getGroupIDFor( groupPosition );
// DBUtils.setGroupExpanded( m_context, groupid, false );
// long[] rowids = DBUtils.getGroupGames( m_context, groupid );
// deselectGames( rowids );
// }
private void onGroupCollapsed( int groupPosition )
{
long groupid = getGroupIDFor( groupPosition );
DBUtils.setGroupExpanded( m_context, groupid, false );
// public void onGroupExpanded( int groupPosition )
// {
// long groupid = getGroupIDFor( groupPosition );
// DBUtils.setGroupExpanded( m_context, groupid, true );
// }
long[] rowids = DBUtils.getGroupGames( m_context, groupid );
deselectGames( rowids );
notifyDataSetChanged();
}
private void onGroupExpanded( int groupPosition )
{
long groupid = getGroupIDFor( groupPosition );
DBUtils.setGroupExpanded( m_context, groupid, true );
notifyDataSetChanged();
}
// public boolean areAllItemsEnabled() { return true; }

View file

@ -34,10 +34,16 @@ public class GameListGroup extends LinearLayout
View.OnClickListener,
View.OnLongClickListener
{
// Find me a home....
interface GroupStateListener {
void onGroupExpandedChanged( int groupPosition, boolean expanded );
}
private int m_groupPosition;
private long m_groupID;
private boolean m_expanded;
private SelectableItem m_cb;
private GroupStateListener m_gcb;
private ExpiringTextView m_etv;
private boolean m_selected;
private DrawSelDelegate m_dsdel;
@ -46,13 +52,18 @@ public class GameListGroup extends LinearLayout
public static GameListGroup makeForPosition( Context context,
int groupPosition,
long groupID,
SelectableItem cb )
boolean expanded,
SelectableItem cb,
GroupStateListener gcb )
{
GameListGroup result =
(GameListGroup)Utils.inflate( context, R.layout.game_list_group );
result.m_cb = cb;
result.m_gcb = gcb;
result.m_groupPosition = groupPosition;
result.m_groupID = groupID;
result.m_expanded = expanded;
result.setButton();
return result;
}
@ -135,15 +146,17 @@ public class GameListGroup extends LinearLayout
public void onClick( View view )
{
m_expanded = !m_expanded;
DBUtils.setGroupExpanded( getContext(), m_groupID, m_expanded );
m_gcb.onGroupExpandedChanged( m_groupPosition, m_expanded );
setButton();
}
private void setButton()
{
m_expandButton.setImageResource( m_expanded ?
R.drawable.expander_ic_maximized :
R.drawable.expander_ic_minimized);
if ( null != m_expandButton ) {
m_expandButton.setImageResource( m_expanded ?
R.drawable.expander_ic_maximized :
R.drawable.expander_ic_minimized);
}
}
}

View file

@ -24,11 +24,13 @@ import android.app.ListActivity;
import android.widget.ListAdapter;
import android.content.Context;
import android.database.DataSetObserver;
import android.widget.BaseAdapter;
/**
* Let's see if we can implement a few of these methods just once.
*/
public abstract class XWListAdapter implements ListAdapter {
public abstract class XWListAdapter extends BaseAdapter
implements ListAdapter {
private int m_count;
public XWListAdapter( ) {
@ -49,6 +51,6 @@ public abstract class XWListAdapter implements ListAdapter {
public int getViewTypeCount() { return 1; }
public boolean hasStableIds() { return true; }
public boolean isEmpty() { return getCount() == 0; }
public void registerDataSetObserver( DataSetObserver observer ) {}
public void unregisterDataSetObserver( DataSetObserver observer ) {}
}
// public void registerDataSetObserver( DataSetObserver observer ) {}
// public void unregisterDataSetObserver( DataSetObserver observer ) {}
}