KCD/HMBookmarkManager.m

   1 //
   2 //  HMBookmarkManager.m
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2015/05/27.
   6 //  Copyright (c) 2015年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 #import "HMBookmarkManager.h"
  10
  11 const NSUInteger kBookmarkMenuItemTag = 5000;
  12 const NSUInteger kSeparatorItemTag = 9999;
  13
  14
  15 static HMBookmarkManager *sharedInstance = nil;
  16 static NSMenu *bookmarkMenu = nil;
  17
  18
  19 @interface HMBookmarkManager () <NSMenuDelegate>
  20
  21 @property (strong, nonatomic) NSArrayController *bookmarksController;
  22
  23 @property (readonly) HMBookmarkDataStore *editorStore;
  24 @end
  25
  26 @implementation HMBookmarkManager
  27
  28 + (void)load
  29 {
  30         NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
  31         [nc addObserver:[self sharedManager]
  32                    selector:@selector(applicationDidFinishLaunching:)
  33                            name:NSApplicationDidFinishLaunchingNotification
  34                          object:NSApp];
  35 }
  36
  37 + (instancetype)sharedManager
  38 {
  39         if(sharedInstance) return sharedInstance;
  40
  41         sharedInstance = [self new];
  42         return sharedInstance;
  43 }
  44
  45 - (instancetype)init
  46 {
  47         self = [super init];
  48         if(self) {
  49                 _bookmarksController = [[NSArrayController alloc] initWithContent:nil];
  50                 _bookmarksController.managedObjectContext = self.manageObjectContext;
  51                 _bookmarksController.entityName = @"Bookmark";
  52
  53                 NSSortDescriptor *sortDesc = [NSSortDescriptor sortDescriptorWithKey:@"order"
  54                                                                                                                                    ascending:YES];
  55                 _bookmarksController.sortDescriptors = @[sortDesc];
  56
  57
  58                 [NSTimer scheduledTimerWithTimeInterval:0.1
  59                                                                                  target:self
  60                                                                            selector:@selector(storeData:)
  61                                                                            userInfo:nil
  62                                                                                 repeats:YES];
  63         }
  64         return self;
  65 }
  66
  67
  68 - (void)applicationDidFinishLaunching:(NSNotification *)notification
  69 {
  70         NSMenu *mainMenu = [[NSApplication sharedApplication] mainMenu];
  71         NSMenuItem *bookmarkMenuItem = [mainMenu itemWithTag:kBookmarkMenuItemTag];
  72         bookmarkMenu = [bookmarkMenuItem submenu];
  73
  74         [bookmarkMenu setDelegate:self];
  75
  76         [self buildBookmarkMenu];
  77 }
  78 - (void)menuNeedsUpdate:(NSMenu*)menu
  79 {
  80         [self buildBookmarkMenu];
  81 }
  82 - (void)buildBookmarkMenu
  83 {
  84         NSInteger itemNum = bookmarkMenu.numberOfItems;
  85         for(NSInteger i = itemNum - 1; i > 0; i--) {
  86                 NSMenuItem *item = [bookmarkMenu itemAtIndex:i];
  87                 if([item tag] == kSeparatorItemTag) break;
  88                 [bookmarkMenu removeItemAtIndex:i];
  89         }
  90
  91         NSArray *bookmarksArray = self.bookmarks;
  92         NSInteger bookmarkNum = bookmarksArray.count;
  93         for(NSInteger i = 0; i < bookmarkNum; i++) {
  94                 HMBookmarkItem *item = bookmarksArray[i];
  95                 NSMenuItem *newItem = [[NSMenuItem alloc] initWithTitle:item.name
  96                                                                                                                  action:@selector(selectBookmark:)
  97                                                                                                   keyEquivalent:@""];
  98                 newItem.representedObject = item;
  99                 [bookmarkMenu addItem:newItem];
 100         }
 101 }
 102
 103 - (NSManagedObjectContext *)manageObjectContext
 104 {
 105         return [[HMBookmarkDataStore defaultManager] managedObjectContext];
 106 }
 107 - (HMBookmarkDataStore *)editorStore
 108 {
 109         static HMBookmarkDataStore *_store = nil;
 110         if(_store) return _store;
 111
 112         _store = [HMBookmarkDataStore oneTimeEditor];
 113         return _store;
 114 }
 115 - (void)storeData:(id)timer
 116 {
 117         HMBookmarkDataStore *store = self.editorStore;
 118         NSManagedObjectContext *context = store.managedObjectContext;
 119         if(context.hasChanges) {
 120                 [store saveAction:nil];
 121         }
 122 }
 123 - (HMBookmarkItem *)createNewBookmark
 124 {
 125         NSNumber *maxOrder = [self.bookmarksController valueForKeyPath:@"arrangedObjects.@max.order"];
 126
 127         HMBookmarkItem *object = [NSEntityDescription insertNewObjectForEntityForName:@"Bookmark"
 128                                                                                                                    inManagedObjectContext:self.editorStore.managedObjectContext];
 129         object.identifier = [NSString stringWithFormat:@"HMBM%@", [NSDate date]];
 130         object.order = @(maxOrder.integerValue + 100);
 131
 132         return object;
 133 }
 134
 135 - (NSArray *)bookmarks
 136 {
 137         [self.bookmarksController fetch:nil];
 138         NSArray *array = self.bookmarksController.arrangedObjects;
 139         return array;
 140 }
 141
 142
 143 @end