gistfile1.m

if( [bottomButtons count] != 0 )
    {
        NSMutableArray * newArray = [[[NSMutableArray alloc] init] autorelease];
        for( NSInteger i = [bottomButtons count] - 1; i >= 0; i-- )
        {
            [newArray addObject:[bottomButtons objectAtIndex:i]];
        }
        
        float startY = 0.0 + ( CAFF_POPUP_SHADOW_PADDING + CAFF_POPUP_PADDING + CAFF_POPUP_ARROW_HEIGHT );
        float startX = 0.0 + ( CAFF_POPUP_SHADOW_PADDING + CAFF_POPUP_PADDING + CAFF_POPUP_ARROW_HEIGHT );
        float startHeight = 0;
        
        float buttonWidth = view ? [view frame].size.width : width;
        NSInteger counter = 0;
        for( id button in newArray )
        {
            if( [button isKindOfClass:[UIPopoverViewButtonSeperator class]] )
            {
                startY += CAFF_POPUP_BOTTOM_BUTTON_SEPERATOR_MARGIN;
                if( [(UIPopoverViewButtonSeperator *)button indent] )
                {
                    [button setFrame:NSMakeRect( CAFF_POPUP_SHADOW_PADDING + CAFF_POPUP_ARROW_HEIGHT, startY, buttonWidth + ( CAFF_POPUP_PADDING * 2 ), CAFF_POPUP_BOTTOM_BUTTON_SEPERATOR_HEIGHT)];
                    [bgView addSubview:button];
                }
                startY += CAFF_POPUP_BOTTOM_BUTTON_SEPERATOR_HEIGHT + ( CAFF_POPUP_BOTTOM_BUTTON_SEPERATOR_MARGIN * 2 );
                startHeight += ( CAFF_POPUP_BOTTOM_BUTTON_SEPERATOR_HEIGHT + CAFF_POPUP_BOTTOM_BUTTON_SEPERATOR_MARGIN * 2 ) + CAFF_POPUP_PADDING;
                if( lastButtonRow != -1 )
                {
                    startY += [previousButton frame].size.height + CAFF_POPUP_PADDING;
                    startHeight += [previousButton frame].size.height + CAFF_POPUP_PADDING;
                    previousButton = nil;
                    lastButtonRow = -1;
                }
                counter++;
                continue;
            }
            float buttonHeight;
            switch( [(UIPopoverViewButton *)button UISize] )
            {
                case UIPopoverSizeLarge :
                    buttonHeight = CAFF_POPUP_BOTTOM_BUTTON_LARGE_HEIGHT;
                    break;
                case UIPopoverSizeNormal :
                    buttonHeight = CAFF_POPUP_BOTTOM_BUTTON_NORMAL_HEIGHT;
                    break;
                case UIPopoverSizeSmall :
                    buttonHeight = CAFF_POPUP_BOTTOM_BUTTON_SMALL_HEIGHT;
                    break;
            }
            if( [button row] != -1 )
            {
                lastButtonRow = [button row];
                previousButton = button;
                NSInteger index = 0;
                NSInteger countRow = [self buttonRowCountForButton:button
                                                             index:&index];
                float cellWidth = ceil( buttonWidth / [self buttonRowCountForButton:button
                                                                          index:&index] ) - ( CAFF_POPUP_PADDING / ( countRow - 1 ) ) - ( CAFF_POPUP_PADDING / ( countRow - 1 ) );
                [button setFrame:NSMakeRect( ceil( startX + ( cellWidth * index ) + ( CAFF_POPUP_PADDING * index ) ), startY, ceil( cellWidth ), buttonHeight )];
                [bgView addSubview:button];
                if( counter == ( [bottomButtons count] - 1 ) )
                {
                    startY += [previousButton frame].size.height + CAFF_POPUP_PADDING;
                    startHeight += [previousButton frame].size.height + CAFF_POPUP_PADDING;
                }
            } else {
                if( [button row] != lastButtonRow )
                {
                    lastButtonRow = [button row];
                    startY += [previousButton frame].size.height + CAFF_POPUP_PADDING;
                    startHeight += [previousButton frame].size.height + CAFF_POPUP_PADDING;
                }
                [button setFrame:NSMakeRect( startX, startY, buttonWidth, buttonHeight )];
                [bgView addSubview:button];
                startY += [button frame].size.height + CAFF_POPUP_PADDING;
                startHeight += [button frame].size.height + CAFF_POPUP_PADDING;
            }
            counter++;
        }