Source/AIBorderlessListController.m

   1 //
   2 //  AIBorderlessListController.m
   3 //  Adium
   4 //
   5 //  Created by Evan Schoenberg on 1/8/06.
   6 //
   7
   8 #import "AIBorderlessListController.h"
   9 #import "AIListOutlineView.h"
  10
  11 @implementation AIBorderlessListController
  12
  13 - (id)initWithContactList:(AIListObject<AIContainingObject> *)aContactList
  14                         inOutlineView:(AIListOutlineView *)inContactListView
  15                          inScrollView:(AIAutoScrollView *)inScrollView_contactList
  16                                  delegate:(id<AIListControllerDelegate>)inDelegate
  17 {
  18         if ((self = [super initWithContactList:aContactList
  19                                                          inOutlineView:inContactListView
  20                                                           inScrollView:inScrollView_contactList
  21                                                                   delegate:inDelegate])) {
  22                 emptyListHiding = NO;
  23                 [self contactOrderChanged:nil];
  24         }
  25
  26         return self;
  27 }
  28
  29 - (void)configureViewsAndTooltips
  30 {
  31         [super configureViewsAndTooltips];
  32
  33         [self contactOrderChanged:nil];
  34 }
  35 /*!
  36  * @brief When the contact order changes, check to ensure we have 1 or more visible rows
  37  *
  38  * If we have no rows visible, hide the contact list, redisplaying it when rows are visible again.
  39  * orderOut: doesn't appear to work for borderless windows, so we just go to an alpha value of 0.
  40  */
  41 - (void)contactOrderChanged:(NSNotification *)notification
  42 {
  43         [super contactOrderChanged:notification];
  44
  45         int numberOfRows = [contactListView numberOfRows];
  46
  47         if (numberOfRows && emptyListHiding) {
  48                 emptyListHiding = NO;
  49                 [[contactListView window] setAlphaValue:previousAlpha];
  50                 [[contactListView window] orderFront:nil];
  51
  52         } else if (!numberOfRows && !emptyListHiding) {
  53                 emptyListHiding = YES;
  54                 previousAlpha = [[contactListView window] alphaValue];
  55                 [[contactListView window] setAlphaValue:0.0];
  56         }
  57 }
  58
  59 @end