undmail/guiproto/MailBoxOutlineDataSource.m

#import "MailBoxOutlineDataSource.h"
#import "DUMMailBoxManager.h"
#import "DUMMailBox.h"
@implementation MailBoxOutlineDataSource
-(id)initWithMailBoxManager:(DUMMailBoxManager *)mailBoxManager{
    self = [super init];
    manager = mailBoxManager;
    [manager retain];
    return self;
}
-(void)dealloc{
    [manager release];
    [super dealloc];
}
- (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item {
    DUMMailBox *mailBox;
    mailBox = (item == nil) ? [manager rootMailBox] : item;
    NSLog(@"count = %i", [mailBox countMailBoxes]);
    return [mailBox countMailBoxes];
}
- (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
    DUMMailBox *mailBox;
    mailBox = (item == nil) ? [manager rootMailBox] : item;
    return [mailBox countMailBoxes] != 0;
}
- (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item {
    DUMMailBox *mailBox;
    mailBox = (item == nil) ? [manager rootMailBox] : item;
    return [mailBox mailBoxAtIndex:index];
}
- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item {
    
    // �A�C�R�����t����
    NSBundle *mainBundle;
    mainBundle = [NSBundle mainBundle];
    [[tableColumn dataCell] setImage:
            [[NSImage alloc] initByReferencingFile:[mainBundle pathForImageResource:@"InMailbox.tiff"]]];
//    NSLog(@"name = %@", [item name]);
    return [NSString stringWithFormat:@"%@  (%i/%i)", [item name], [item countUnreadMail], [item countMail]];
}

@end