mDNSMacOSX/SettingsBundle/CNBrowseDomainsController.m

   1 /*
   2  *
   3  * Copyright (c) 2016 Apple Inc. All rights reserved.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #import "CNBrowseDomainsController.h"
  19 #import "CNDomainBrowserViewController.h"
  20 #import "CNDomainBrowserPathUtils.h"
  21 #import "BonjourSCStore.h"
  22 #import <AssertMacros.h>
  23
  24 #define kTag_AddBrowse                      100
  25 #define kTag_AddManual                      101
  26
  27 const NSString *    _CNBrowseDomainKey_fullname     = (NSString *)SC_DYNDNS_DOMAIN_KEY;
  28 const NSString *    _CNBrowseDomainKey_enabled      = (NSString *)SC_DYNDNS_ENABLED_KEY;
  29
  30 #define LocalizedStringFromMyBundle(key, comment )     \
  31         NSLocalizedStringFromTableInBundle(key, @"Localizable", [NSBundle bundleForClass: [self class]], comment )
  32
  33 @interface CNPathPopoverViewController : UIViewController
  34
  35 @property (strong) UILabel *    label;
  36 @property (copy)   NSArray *    pathArray;
  37 @property (assign) CGPoint      offset;
  38
  39 @end
  40
  41 @implementation CNPathPopoverViewController
  42
  43 - (instancetype)initWithPathArray:(NSArray *)pathArray
  44 {
  45     if (self = [self initWithNibName: nil bundle: nil] )
  46     {
  47         _pathArray = pathArray;
  48         NSMutableParagraphStyle * paragraphStyle = [[NSMutableParagraphStyle alloc] init];
  49         [paragraphStyle setLineSpacing: [UIFont labelFontSize] * 0.3];
  50
  51         NSMutableAttributedString * itemStr = [[NSMutableAttributedString alloc] init];
  52         NSUInteger  count = 0;
  53         for (NSString * next in _pathArray )
  54         {
  55             NSString * nextLine = [NSString stringWithFormat: @"%@%@", itemStr.length ? @"\n" : @"", next];
  56             UIColor *  nextColor = ((count++ == 0) || (count == _pathArray.count)) ? [UIColor grayColor] : [UIColor blackColor];
  57             [itemStr appendAttributedString:
  58              [[NSMutableAttributedString alloc] initWithString: nextLine
  59                                                     attributes: @{ NSForegroundColorAttributeName: nextColor,
  60                                                                    NSParagraphStyleAttributeName: paragraphStyle
  61                                                                 }]];
  62         }
  63
  64         _label = [[UILabel alloc] initWithFrame: CGRectZero];
  65         _label.numberOfLines = 0;
  66         _label.attributedText = itemStr;
  67         [_label sizeToFit];
  68
  69         _offset = CGPointMake(25, 15 );
  70         CGRect rect = _label.frame;
  71         rect.origin.x += _offset.x;
  72         rect.origin.y += _offset.y;
  73         [_label setFrame: rect];
  74     }
  75     return(self );
  76 }
  77
  78 - (void)viewDidLoad
  79 {
  80     [super viewDidLoad];
  81     [self.view addSubview: _label];
  82 }
  83
  84 - (void)willTransitionToTraitCollection:(UITraitCollection *)newCollection withTransitionCoordinator:(id <UIViewControllerTransitionCoordinator>)coordinator
  85 {
  86     [super willTransitionToTraitCollection: newCollection withTransitionCoordinator: coordinator];
  87     [self.presentingViewController dismissViewControllerAnimated: NO completion: nil];
  88 }
  89
  90 @end
  91
  92 @interface CNPathAccessoryView : UIView
  93
  94 @property (strong, readonly) UIButton *         elipsisButton;
  95 @property (strong, readonly) UIButton *         pathLabel;
  96 @property (weak)             UITableView *      tableView;
  97 @property (weak)             UITableViewCell *  cell;
  98 @property (strong, readonly) NSArray *          pathArray;
  99
 100 @end
 101
 102 @implementation CNPathAccessoryView
 103
 104 - (instancetype) initWithFrame:(CGRect)frame pathArray:(NSArray *)pathArray
 105 {
 106     self = [super initWithFrame:frame];
 107     if (self) {
 108         _pathArray = pathArray;
 109         if (_pathArray )
 110         {
 111             _pathLabel = [UIButton buttonWithType: UIButtonTypeCustom];
 112             [_pathLabel setTitle: _pathArray[_pathArray.count-1] forState: UIControlStateNormal];
 113             [_pathLabel setTitleColor: [UIColor blackColor] forState: UIControlStateNormal];
 114             _pathLabel.titleLabel.font = [UIFont systemFontOfSize: [UIFont labelFontSize]];
 115             [self addSubview: _pathLabel];
 116
 117             _pathLabel.translatesAutoresizingMaskIntoConstraints = NO;
 118             [_pathLabel sizeToFit];
 119             [_pathLabel.widthAnchor      constraintEqualToConstant: _pathLabel.frame.size.width].active = YES;
 120             [_pathLabel.trailingAnchor   constraintEqualToAnchor: self.trailingAnchor].active = YES;
 121             [_pathLabel.topAnchor        constraintEqualToAnchor: self.topAnchor].active = YES;
 122             [_pathLabel.bottomAnchor     constraintEqualToAnchor: self.bottomAnchor].active = YES;
 123         }
 124         if (_pathArray.count > 2 )
 125         {
 126             _elipsisButton = [UIButton buttonWithType: UIButtonTypeCustom];
 127             [_elipsisButton setTitle: @"…" forState: UIControlStateNormal];
 128             [_elipsisButton setTitleColor: _elipsisButton.tintColor forState: UIControlStateNormal];
 129             [_elipsisButton setTitleColor: [UIColor grayColor] forState: UIControlStateHighlighted];
 130             _elipsisButton.titleLabel.font = [UIFont boldSystemFontOfSize: [UIFont labelFontSize]];
 131             [_elipsisButton addTarget: self action: @selector(pathButtonPressed:withEvent:) forControlEvents: UIControlEventTouchUpInside];
 132             _elipsisButton.userInteractionEnabled = YES;
 133             [self addSubview: _elipsisButton];
 134
 135             _elipsisButton.translatesAutoresizingMaskIntoConstraints = NO;
 136             [_elipsisButton sizeToFit];
 137             [_elipsisButton.widthAnchor      constraintEqualToConstant: _elipsisButton.frame.size.width].active = YES;
 138             [_elipsisButton.trailingAnchor   constraintEqualToAnchor: _pathLabel.leadingAnchor].active = YES;
 139             [_elipsisButton.topAnchor        constraintGreaterThanOrEqualToAnchor: self.topAnchor].active = YES;
 140             [_elipsisButton.bottomAnchor     constraintLessThanOrEqualToAnchor: self.bottomAnchor].active = YES;
 141         }
 142      }
 143     return self;
 144 }
 145
 146 - (BOOL) canBecomeFirstResponder
 147 {
 148     return YES;
 149 }
 150
 151 - (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller traitCollection:(UITraitCollection *)traitCollection
 152 {
 153     (void)controller;       // Unused
 154     (void)traitCollection;  // Unused
 155     return UIModalPresentationNone;
 156 }
 157
 158 - (void) pathButtonPressed:(UIControl *)button withEvent:(UIEvent *)event
 159 {
 160     (void)button;           // Unused
 161
 162     if (!self.cell.showingDeleteConfirmation )
 163     {
 164         [self becomeFirstResponder];
 165
 166         UIView *buttonView = [[event.allTouches anyObject] view];
 167         CGRect buttonFrame = [buttonView convertRect: buttonView.frame toView: self];
 168
 169         CNPathPopoverViewController * controller = [[CNPathPopoverViewController alloc] initWithPathArray: self.pathArray];
 170         controller.modalPresentationStyle = UIModalPresentationPopover;
 171         controller.preferredContentSize = CGSizeMake(controller.label.frame.size.width + controller.offset.x * 2, controller.label.frame.size.height + controller.offset.y * 2 );
 172
 173         UIPopoverPresentationController *popover =  controller.popoverPresentationController;
 174         popover.delegate = (id<UIPopoverPresentationControllerDelegate>)self;
 175         popover.sourceView = buttonView;
 176         popover.sourceRect = buttonFrame;
 177         popover.permittedArrowDirections = UIPopoverArrowDirectionLeft | UIPopoverArrowDirectionRight;
 178
 179         [(UIViewController *)self.tableView.delegate presentViewController: controller
 180                                                                   animated: YES
 181                                                                 completion: nil];
 182     }
 183 }
 184
 185 - (CGSize) sizeThatFits:(CGSize)size
 186 {
 187     (void)size;         // Unused
 188     CGSize ret = CGSizeZero;
 189     CGFloat maxX = 0.0;
 190     CGFloat maxHeight = 0.0;
 191     for (UIView *view in [self subviews] )
 192     {
 193         CGRect frame = view.frame;
 194         CGFloat frameMaxX = CGRectGetMaxX(frame);
 195         CGFloat frameHeight = CGRectGetHeight(frame);
 196         maxX += frameMaxX;
 197         if (frameHeight > maxHeight )
 198         {
 199             maxHeight = frameHeight;
 200         }
 201     }
 202     ret.width = maxX;
 203     ret.height = maxHeight;
 204     return ret;
 205 }
 206
 207 @end
 208
 209 @interface CNManualDomainViewController : UITableViewController
 210
 211 @property (weak)        CNBrowseDomainsController * delegate;
 212 @property (weak)        UITextField *               textField;
 213
 214 @end
 215
 216 #define kTag_EditTextField          103
 217
 218 @implementation CNManualDomainViewController
 219
 220 - (void)viewDidLoad
 221 {
 222     [super viewDidLoad];
 223
 224     self.tableView.dataSource = (id<UITableViewDataSource>)self;
 225     self.tableView.delegate = (id<UITableViewDelegate>)self;
 226
 227     self.title = LocalizedStringFromMyBundle(@"_dnsBrowser.manualdomain.title", nil );
 228     self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithTitle: LocalizedStringFromMyBundle(@"_dnsBrowser.manualdomain.cancel", nil )
 229                                                                              style: UIBarButtonItemStylePlain
 230                                                                             target: self
 231                                                                             action: @selector(cancelAction:)];
 232
 233     self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle: LocalizedStringFromMyBundle(@"_dnsBrowser.manualdomain.add", nil )
 234                                                                              style: UIBarButtonItemStylePlain
 235                                                                             target: self
 236                                                                             action: @selector(addAction:)];
 237     self.navigationItem.rightBarButtonItem.enabled = NO;
 238 }
 239
 240 - (void)viewWillDisappear:(BOOL)animated
 241 {
 242     [super viewWillDisappear: animated];
 243     if (self.isMovingFromParentViewController )
 244     {
 245         [[NSNotificationCenter defaultCenter] removeObserver: self];
 246     }
 247 }
 248
 249 - (void)viewDidAppear:(BOOL)animated
 250 {
 251     [super viewDidAppear: animated];
 252     if (self.isMovingToParentViewController )
 253     {
 254         [self.textField becomeFirstResponder];
 255     }
 256 }
 257
 258 - (IBAction)addAction:(id)sender
 259 {
 260     (void)sender;   // Unused
 261     [self.navigationController dismissViewControllerAnimated: YES completion: ^{
 262         [self.delegate addBrowseDomain: self.textField.text];
 263     }];
 264 }
 265
 266 - (IBAction)cancelAction:(id)sender
 267 {
 268     (void)sender;   // Unused
 269     [self.navigationController dismissViewControllerAnimated: YES completion: nil];
 270 }
 271
 272 #pragma mark - Notifications
 273
 274 - (void)textFieldDidChange:(NSNotification *)notification
 275 {
 276     UITextField * textField = (UITextField *)notification.object;
 277     self.navigationItem.rightBarButtonItem.enabled = (textField.text.length > 0);
 278 }
 279
 280 #pragma mark - TableView Delegates
 281
 282 - (CGFloat)tableView:(UITableView *)tableView estimatedHeightForRowAtIndexPath:(NSIndexPath *)indexPath
 283 {
 284     (void)tableView;        // Unused
 285     (void)indexPath;        // Unused
 286     return UITableViewAutomaticDimension;
 287 }
 288
 289 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
 290 {
 291     (void)tableView;        // Unused
 292     NSInteger result = 0;
 293
 294     if (tableView == self.tableView )   result = 1;
 295
 296     return(result );
 297 }
 298
 299 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 300 {
 301     (void)section;        // Unused
 302     NSInteger result = 0;
 303
 304     if (tableView == self.tableView && section == 0 ) result = 1;
 305
 306     return(result );
 307 }
 308
 309 - (nullable NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section
 310 {
 311     NSString * result = nil;
 312
 313     if (tableView == self.tableView && section == 0 )
 314     {
 315         result = LocalizedStringFromMyBundle(@"_dnsBrowser.manualdomain.footer", nil );
 316     }
 317
 318     return(result );
 319 }
 320
 321 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 322 {
 323     UITableViewCell *cell = nil;
 324
 325     if (tableView == self.tableView )
 326     {
 327         if (indexPath.section == 0 && indexPath.row == 0 )
 328         {
 329             static NSString *MyIdentifier = @"manual_domain_cell_id";
 330             cell = [tableView dequeueReusableCellWithIdentifier: MyIdentifier];
 331             if (!cell )
 332             {
 333                 cell = [[UITableViewCell alloc] initWithStyle: UITableViewCellStyleValue1  reuseIdentifier: MyIdentifier];
 334             }
 335
 336             cell.textLabel.hidden = YES;
 337             cell.detailTextLabel.hidden = YES;
 338
 339             [[cell viewWithTag: kTag_EditTextField] removeFromSuperview];
 340             UITextField * textField = [[UITextField alloc] initWithFrame:CGRectZero];
 341             textField.tag = kTag_EditTextField;
 342             textField.adjustsFontSizeToFitWidth = YES;
 343             textField.placeholder = LocalizedStringFromMyBundle(@"_dnsBrowser.manualdomain.defaultValue", nil );
 344             textField.keyboardType = UIKeyboardTypeURL;
 345             textField.autocapitalizationType = UITextAutocapitalizationTypeNone;
 346             textField.autocorrectionType = UITextAutocorrectionTypeNo;
 347             textField.enablesReturnKeyAutomatically = YES;
 348             textField.clearButtonMode = UITextFieldViewModeAlways;
 349             [cell.contentView addSubview: textField];
 350
 351             textField.translatesAutoresizingMaskIntoConstraints = NO;
 352             [textField.leadingAnchor    constraintEqualToAnchor: cell.layoutMarginsGuide.leadingAnchor].active = YES;
 353             [textField.trailingAnchor   constraintEqualToAnchor: cell.layoutMarginsGuide.trailingAnchor].active = YES;
 354             [textField.topAnchor        constraintEqualToAnchor: cell.layoutMarginsGuide.topAnchor].active = YES;
 355             [textField.bottomAnchor     constraintEqualToAnchor: cell.layoutMarginsGuide.bottomAnchor].active = YES;
 356
 357             [[NSNotificationCenter defaultCenter] addObserver: self
 358                                                      selector: @selector(textFieldDidChange:)
 359                                                          name: UITextFieldTextDidChangeNotification
 360                                                        object: textField];
 361             self.textField = textField;
 362         }
 363     }
 364
 365     return(cell );
 366 }
 367
 368 - (nullable NSIndexPath *)tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath
 369 {
 370     (void)tableView;    // Unused
 371     (void)indexPath;    // Unused
 372     return(nil );
 373 }
 374
 375 @end
 376
 377 @interface CNBrowseDomainsController ()
 378
 379 @property (strong) NSDictionary *                   selectedInstance;
 380 @property (strong) NSMutableDictionary *            instanceInfoStrings;
 381 @property (strong) NSMutableDictionary *            instanceStatusViews;
 382
 383 @property (strong) CNDomainBrowserViewController *  browseController;
 384
 385 @end
 386
 387 @implementation CNBrowseDomainsController
 388
 389 - (instancetype)initWithStyle:(UITableViewStyle)style
 390 {
 391     if (self = [super initWithStyle: style] )
 392     {
 393         [self commonInit];
 394     }
 395     return(self );
 396 }
 397
 398 - (void)contentViewsInit
 399 {
 400     self.tableView.allowsMultipleSelectionDuringEditing = NO;
 401 }
 402
 403 - (void)commonInit
 404 {
 405     self.instanceInfoStrings = [NSMutableDictionary dictionary];
 406     self.instanceStatusViews = [NSMutableDictionary dictionary];
 407     self.browseController = [[CNDomainBrowserViewController alloc] initWithStyle: UITableViewStylePlain];
 408     _browseController.delegate = (id<CNDomainBrowserViewControllerDelegate>)self;
 409     _browseController.ignoreLocal = YES;
 410 }
 411
 412 - (void)viewDidLoad
 413 {
 414     [super viewDidLoad];
 415     [self contentViewsInit];
 416
 417     self.tableView.dataSource = (id<UITableViewDataSource>)self;
 418     self.tableView.delegate = (id<UITableViewDelegate>)self;
 419 }
 420
 421 - (void)viewWillAppear:(BOOL)animated
 422 {
 423     [super viewWillAppear: animated];
 424     if (self.isMovingToParentViewController)
 425     {
 426         [_browseController startBrowse];
 427     }
 428 }
 429
 430 - (void)viewWillDisappear:(BOOL)animated
 431 {
 432     [super viewWillDisappear: animated];
 433     if (self.isMovingFromParentViewController )
 434     {
 435         [self savePreferences];
 436         [_browseController stopBrowse];
 437     }
 438 }
 439
 440 -(void)savePreferences
 441 {
 442     [BonjourSCStore setObject: _browseDomainsA.count ? _browseDomainsA : nil forKey: (NSString *)SC_DYNDNS_BROWSEDOMAINS_KEY];
 443 }
 444
 445 - (NSDictionary *)browseDomainForRow:(NSInteger)row
 446 {
 447     NSDictionary *      result = nil;
 448     NSInteger           curRow = 0;
 449
 450     for (NSDictionary * nextDomain in self.browseDomainsA )
 451     {
 452         if (curRow == row )
 453         {
 454             result = nextDomain;
 455             break;
 456         }
 457         curRow++;
 458     }
 459
 460     return(result );
 461 }
 462
 463 - (NSInteger)indexOfDomainInList:(NSString *)domainString
 464 {
 465     NSInteger  index = 0;
 466     if (_browseDomainsA ) {
 467         NSDictionary *domainDict;
 468         NSString     *domainName;
 469         NSEnumerator *arrayEnumerator = [_browseDomainsA objectEnumerator];
 470         while ((domainDict = [arrayEnumerator nextObject]) != NULL)
 471         {
 472             domainName = [domainDict objectForKey:_CNBrowseDomainKey_fullname];
 473             if ([domainString caseInsensitiveCompare:domainName] == NSOrderedSame) return index;
 474             index++;
 475         }
 476     }
 477     return NSNotFound;
 478 }
 479
 480 - (void)addBrowseDomain:(NSString *)fullPath
 481 {
 482     NSString * trimmedPath = TrimCharactersFromDNSDomain(fullPath );
 483     NSInteger index = [self indexOfDomainInList: trimmedPath];
 484     NSMutableArray * domains = [NSMutableArray arrayWithArray: self.browseDomainsA];
 485
 486     if (index == NSNotFound )
 487     {
 488         [domains addObject: @{
 489                               _CNBrowseDomainKey_fullname: trimmedPath,
 490                               _CNBrowseDomainKey_enabled: @YES
 491                               }];
 492
 493         self.browseDomainsA = [NSArray arrayWithArray: domains];
 494         [self.tableView insertRowsAtIndexPaths: @[[NSIndexPath indexPathForRow: domains.count-1 inSection: 0]] withRowAnimation: UITableViewRowAnimationAutomatic];
 495     }
 496     else
 497     {
 498         NSDictionary * domain = domains[index];
 499         domains[index] = @{
 500                            _CNBrowseDomainKey_fullname: domain[_CNBrowseDomainKey_fullname],
 501                            _CNBrowseDomainKey_enabled: @YES
 502                            };
 503         self.browseDomainsA = [NSArray arrayWithArray: domains];
 504         NSIndexPath * indexPath = [NSIndexPath indexPathForRow: index inSection: 0];
 505         [CATransaction begin];
 506         [CATransaction setCompletionBlock:^{
 507             [self.tableView deselectRowAtIndexPath: indexPath animated: YES];
 508         }];
 509         [self.tableView reloadRowsAtIndexPaths: @[indexPath] withRowAnimation: UITableViewRowAnimationAutomatic];
 510         [self.tableView selectRowAtIndexPath: indexPath animated: YES scrollPosition: UITableViewScrollPositionMiddle];
 511         [CATransaction commit];
 512
 513     }
 514 }
 515
 516 #pragma mark - CNDomainBrowserViewControllerDelegate
 517
 518 - (void)domainBrowserDomainSelected:(NSString *)domain
 519 {
 520     [self newPathSelected: domain];
 521 }
 522
 523 - (void)bonjourBrowserDomainUpdate:(NSString *)defaultDomain
 524 {
 525     (void)defaultDomain;    // Unused
 526     [self.tableView reloadData];
 527 }
 528
 529 #pragma mark - TableView Delegates
 530
 531 - (CGFloat)tableView:(UITableView *)tableView estimatedHeightForRowAtIndexPath:(NSIndexPath *)indexPath
 532 {
 533     (void)tableView;        // Unused
 534     (void)indexPath;        // Unused
 535     return UITableViewAutomaticDimension;
 536 }
 537
 538 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
 539 {
 540     (void)tableView;        // Unused
 541     NSInteger result = 0;
 542
 543     if (tableView == self.tableView )   result = (self.browseController.flattenedDNSDomains.count > 0) ? 3 : 2;
 544     else                                result = 1;
 545
 546     return(result );
 547 }
 548
 549 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 550 {
 551     (void)section;        // Unused
 552     NSInteger result = 0;
 553
 554     if (tableView == self.tableView )
 555     {
 556         if (section == 0 )
 557         {
 558             result = self.browseDomainsA.count;
 559         }
 560         else
 561         {
 562             result = 1;
 563         }
 564     }
 565
 566     return(result );
 567 }
 568
 569 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 570 {
 571     UITableViewCell *cell = nil;
 572
 573     if (tableView == self.tableView )
 574     {
 575         if (indexPath.section == 0 )
 576         {
 577             NSDictionary * record = [self browseDomainForRow: indexPath.row];
 578             if (record )
 579             {
 580                 static NSString *MyIdentifier = @"browse_cell_id";
 581                 cell = [tableView dequeueReusableCellWithIdentifier: MyIdentifier];
 582                 if (!cell )
 583                 {
 584                     cell = [[UITableViewCell alloc] initWithStyle: UITableViewCellStyleSubtitle  reuseIdentifier: MyIdentifier];
 585                 }
 586                 NSArray *  pathArray = DNSDomainToDomainPath(record[_CNBrowseDomainKey_fullname] );
 587                 cell.textLabel.text = pathArray[pathArray.count-1];
 588                 cell.textLabel.textColor = nil;
 589                 cell.textLabel.numberOfLines = 0;
 590                 cell.accessoryType = UITableViewCellAccessoryNone;
 591                 cell.accessoryView = nil;
 592                 cell.imageView.image = [[UIImage imageNamed: @"UIPreferencesBlueCheck.png"
 593                                                    inBundle: [NSBundle bundleForClass: [self class]]
 594                               compatibleWithTraitCollection: nil] imageWithRenderingMode: UIImageRenderingModeAlwaysTemplate];
 595                 cell.imageView.hidden = ![record[_CNBrowseDomainKey_enabled] boolValue];
 596
 597                 NSArray *   accPathArray = (pathArray.count > 2) ?
 598                                             [[pathArray reverseObjectEnumerator] allObjects] :
 599                                             ((pathArray.count > 1) ? @[pathArray[0]] : nil);
 600                 if (accPathArray )
 601                 {
 602                     CNPathAccessoryView * accView = [[CNPathAccessoryView alloc] initWithFrame: CGRectZero
 603                                                                                      pathArray: accPathArray];
 604                     accView.tableView = tableView;
 605                     accView.cell = cell;
 606                     [accView sizeToFit];
 607                     cell.accessoryView = accView;
 608                 }
 609             }
 610         }
 611         else
 612         {
 613             static NSString *MyIdentifier = @"button_cell_id";
 614             cell = [tableView dequeueReusableCellWithIdentifier: MyIdentifier];
 615             if (!cell )
 616             {
 617                 cell = [[UITableViewCell alloc] initWithStyle: UITableViewCellStyleDefault  reuseIdentifier: MyIdentifier];
 618             }
 619
 620            if (self.browseController.flattenedDNSDomains.count > 0 && indexPath.section == 1 )
 621            {
 622                 cell.textLabel.textColor = self.view.tintColor;
 623                 cell.textLabel.text = LocalizedStringFromMyBundle(@"_dnsBrowser.domains.selectdomain", nil );
 624                 cell.accessoryType = UITableViewCellAccessoryNone;
 625                 cell.tag = kTag_AddBrowse;
 626            }
 627            else
 628            {
 629                cell.textLabel.textColor = self.view.tintColor;
 630                cell.textLabel.text = LocalizedStringFromMyBundle(@"_dnsBrowser.domains.selectmanual", nil );
 631                cell.accessoryType = UITableViewCellAccessoryNone;
 632                cell.tag = kTag_AddManual;
 633            }
 634         }
 635     }
 636
 637     return(cell );
 638 }
 639
 640 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
 641 {
 642     BOOL result = NO;
 643
 644     if (tableView == self.tableView && indexPath.section == 0 ) result = YES;
 645
 646     return(result );
 647 }
 648
 649 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
 650 {
 651     if (editingStyle == UITableViewCellEditingStyleDelete )
 652     {
 653         NSMutableArray * domains = [NSMutableArray arrayWithArray: self.browseDomainsA];
 654         [domains removeObjectAtIndex: indexPath.row];
 655         self.browseDomainsA = [NSArray arrayWithArray: domains];
 656         [tableView deleteRowsAtIndexPaths: @[indexPath] withRowAnimation: UITableViewRowAnimationAutomatic];
 657     }
 658 }
 659
 660 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
 661 {
 662     UITableViewCell * cell = [tableView cellForRowAtIndexPath: indexPath];
 663     if (tableView == self.tableView )
 664     {
 665         if (indexPath.section == 0 )
 666         {   //  Toggle check and enable bit
 667             NSMutableArray * domains = [NSMutableArray arrayWithArray: self.browseDomainsA];
 668             NSMutableDictionary *  selection = [NSMutableDictionary dictionaryWithDictionary: domains[indexPath.row]];
 669             selection[_CNBrowseDomainKey_enabled] = [NSNumber numberWithBool: ![selection[_CNBrowseDomainKey_enabled] boolValue]];
 670             domains[indexPath.row] = selection;
 671             self.browseDomainsA = [NSArray arrayWithArray: domains];
 672             [tableView reloadRowsAtIndexPaths: @[indexPath] withRowAnimation: UITableViewRowAnimationAutomatic];
 673         }
 674         else
 675         {
 676             if (cell.tag == kTag_AddBrowse )
 677             {
 678                 CNDomainBrowserViewController *c = _browseController;
 679                 c.title = LocalizedStringFromMyBundle(@"_bonjour.browse.name", nil);
 680                 c.clearsSelectionOnViewWillAppear = NO;
 681                 c.modalPresentationStyle = UIModalPresentationFormSheet;
 682                 UINavigationController * nv = [[UINavigationController alloc] initWithRootViewController: c];
 683                 [self presentViewController: nv animated: YES completion: nil];
 684             }
 685             else if (cell.tag == kTag_AddManual )
 686             {
 687                 CNManualDomainViewController * c = [[CNManualDomainViewController alloc] initWithStyle: UITableViewStyleGrouped];
 688                 c.delegate = self;
 689                 c.modalPresentationStyle = UIModalPresentationFormSheet;
 690                 UINavigationController * nv = [[UINavigationController alloc] initWithRootViewController: c];
 691                 [self presentViewController: nv animated: YES completion: nil];
 692             }
 693         }
 694     }
 695     [tableView deselectRowAtIndexPath: indexPath animated: YES];
 696 }
 697
 698 #pragma mark - Commands
 699
 700 - (void)newPathSelected:(NSString *)fullPath
 701 {
 702     [CATransaction begin];
 703     [CATransaction setCompletionBlock:^{
 704         [self addBrowseDomain: fullPath];
 705     }];
 706     [self.navigationController popToViewController: self animated: YES];
 707     [CATransaction commit];
 708  }
 709
 710 @end