//

 //  AIBorderlessListController.m

 //  Adium

 //

 //  Created by Evan Schoenberg on 1/8/06.

 //

 #import "AIBorderlessListController.h"

 #import "AIListOutlineView.h"

 @implementation AIBorderlessListController

 - (id)initWithContactList:(AIListObject<AIContainingObject> *)aContactList

 			inOutlineView:(AIListOutlineView *)inContactListView

 			 inScrollView:(AIAutoScrollView *)inScrollView_contactList

 				 delegate:(id<AIListControllerDelegate>)inDelegate

 {

 	if ((self = [super initWithContactList:aContactList

 							 inOutlineView:inContactListView

 							  inScrollView:inScrollView_contactList

 								  delegate:inDelegate])) {

 		emptyListHiding = NO;

 		[self reloadListObject:nil];

 	}

 	return self;

 }

 - (void)configureViewsAndTooltips

 {

 	[super configureViewsAndTooltips];

 	[self reloadListObject:nil];

 }

 /*!

  * @brief When asked to reload a list object, check to ensure we have 1 or more visible rows

  *

  * If we have no rows visible, hide the contact list, redisplaying it when rows are visible again.

  * orderOut: doesn't appear to work for borderless windows, so we just go to an alpha value of 0.

  */

 - (void)reloadListObject:(NSNotification *)notification

 {

 	[super reloadListObject:notification];

 	NSInteger numberOfRows = [contactListView numberOfRows];

 	if (numberOfRows && emptyListHiding) {	

 		emptyListHiding = NO;		

 		[[contactListView window] setAlphaValue:previousAlpha];

 		[[contactListView window] orderFront:nil];

 	} else if (!numberOfRows && !emptyListHiding) {	

 		emptyListHiding = YES;

 		previousAlpha = [[contactListView window] alphaValue];

 		[[contactListView window] setAlphaValue:0.0];

 	}

 }

 @end