git.sesse.net Git - vlc/blob - projects/macosx/frontrow_plugin/VLCMediaListController.m

   1 //
   2 //  VLCMediaListController.m
   3 //  FRVLC
   4 //
   5 //  Created by Pierre d'Herbemont on 2/11/08.
   6 //  Copyright 2008 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "VLCMediaListController.h"
  10 #import "VLCPlayerController.h"
  11
  12 #import <BackRow/BRListControl.h>
  13 #import <BackRow/BRTextMenuItemLayer.h>
  14 #import <BackRow/BRControllerStack.h>
  15 #import <BackRow/BRHeaderControl.h>
  16
  17 @interface VLCMediaListController ()
  18
  19 @property(retain, nonatomic) VLCMediaListAspect * mediaListAspect;
  20
  21 @end
  22
  23 @implementation VLCMediaListController
  24
  25 @synthesize mediaListAspect;
  26
  27 - initWithMediaListAspect:(VLCMediaListAspect *)aMediaListAspect
  28 {
  29     return [self initWithMediaListAspect:aMediaListAspect andTitle:nil];
  30 }
  31
  32 - initWithMediaListAspect:(VLCMediaListAspect *)aMediaListAspect andTitle:(NSString *)title
  33 {
  34     if( self = [super init] )
  35     {
  36         self.mediaListAspect = aMediaListAspect;
  37         [self.mediaListAspect addObserver:self forKeyPath:@"media" options:NSKeyValueChangeRemoval|NSKeyValueChangeInsertion|NSKeyValueChangeSetting context:nil];
  38         [[self list] setDatasource:self];
  39         isReloading = NO;
  40         if(title)
  41         {
  42             [[self header] setTitle: title];
  43         }
  44     }
  45     return self;
  46 }
  47
  48 - (void)dealloc
  49 {
  50     [self.mediaListAspect removeObserver:self forKeyPath:@"media"];
  51     [mediaListAspect release];
  52     [super dealloc];
  53 }
  54
  55 - (void) observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
  56 {
  57     if ([keyPath isEqualToString:@"media"]) {
  58         if(!isReloading)
  59         {
  60             isReloading = YES;
  61             [self performSelector:@selector(reload) withObject:nil afterDelay: [[self list] itemCount] > 10 ? 2. : [[self list] itemCount] ? 0.3 : 0.0];
  62         }
  63     }
  64     else {
  65         [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
  66     }
  67 }
  68
  69 - (void)willBePushed
  70 {
  71     PRINT_ME();
  72 }
  73
  74 - (void)willBePopped
  75 {
  76     PRINT_ME();
  77 }
  78
  79 #pragma mark -
  80 #pragma mark Reload hack
  81
  82 - (void) reload
  83 {
  84     [[self list] reload];
  85     isReloading = NO;
  86 }
  87
  88 #pragma mark -
  89 #pragma mark Data source
  90
  91 - (NSInteger)itemCount
  92 {
  93     return [mediaListAspect count];
  94 }
  95
  96 - (CGFloat)heightForRow:(NSInteger)row
  97 {
  98     return 64.0;
  99 }
 100
 101 - (BOOL)rowSelectable:(NSInteger)row
 102 {
 103     return YES;
 104 }
 105
 106 - (NSString*)titleForRow:(NSInteger)row
 107 {
 108     return [[mediaListAspect mediaAtIndex:row] valueForKeyPath:@"metaDictionary.title"];
 109 }
 110
 111 - (id)itemForRow:(NSInteger)row
 112 {
 113     BOOL isDirectory = ![[mediaListAspect nodeAtIndex:row] isLeaf];
 114
 115     BRTextMenuItemLayer * item = nil;
 116
 117     if(isDirectory) {
 118         item = [BRTextMenuItemLayer folderMenuItem];
 119     }
 120     else {
 121         item = [BRTextMenuItemLayer menuItem];
 122     }
 123
 124     [item setTitle:[self titleForRow:row]];
 125
 126     return item;
 127 }
 128
 129 - (void)itemSelected:(NSInteger)row
 130 {
 131     VLCMediaListAspectNode * node = [mediaListAspect nodeAtIndex:row];
 132     BOOL isDirectory = ![node isLeaf];
 133
 134     BRController * controller = nil;
 135
 136     if(isDirectory) {
 137         controller = [[[VLCMediaListController alloc] initWithMediaListAspect:[node children] andTitle:[[node media] valueForKeyPath:@"metaDictionary.title"]] autorelease];
 138     }
 139     else {
 140         static VLCPlayerController * playerController = nil;
 141         if(playerController == nil) {
 142             playerController = [[VLCPlayerController alloc] init];
 143         }
 144
 145         playerController.media = [mediaListAspect mediaAtIndex:row];
 146         controller = playerController;
 147     }
 148
 149     if(controller != nil) {
 150         [[self stack] pushController:controller];
 151     }
 152 }
 153
 154 @end