mDNSMacOSX/SettingsBundle/HostnameController.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 "HostnameController.h"
  19 #import "BonjourSCStore.h"
  20 #import <AssertMacros.h>
  21 #import <Preferences/Preferences.h>
  22
  23 #define LocalizedStringFromMyBundle(key, comment)     \
  24     NSLocalizedStringFromTableInBundle(key, @"Localizable", [NSBundle bundleForClass: [self class]], comment)
  25
  26 @interface HostnameController ()
  27
  28 @property (strong) UITextField *            textField;
  29
  30 @end
  31
  32 @implementation HostnameController
  33
  34 - (void)viewDidLoad
  35 {
  36     [super viewDidLoad];
  37
  38     self.tableView.dataSource = (id<UITableViewDataSource>)self;
  39     self.tableView.delegate = (id<UITableViewDelegate>)self;
  40 }
  41
  42 - (void)viewWillDisappear:(BOOL)animated
  43 {
  44     [super viewWillDisappear: animated];
  45     if (self.isMovingFromParentViewController)
  46     {
  47         [[self firstResponder] resignFirstResponder];       //  Ends any outstanding edits
  48         self.bonjourHostname = _textField.attributedText.string;
  49         [self savePreferences];    }
  50 }
  51
  52 -(void)savePreferences
  53 {
  54     [BonjourSCStore setObject: _bonjourHostname.length ? @[@{
  55                                                                (NSString *)SC_DYNDNS_DOMAIN_KEY  : _bonjourHostname,
  56                                                                (NSString *)SC_DYNDNS_ENABLED_KEY : @YES
  57                                                             }] : nil
  58                        forKey: (NSString *)SC_DYNDNS_HOSTNAMES_KEY];
  59 }
  60
  61 - (void)_setHostname:(NSString *)value
  62 {
  63     self.bonjourHostname = value;
  64 }
  65
  66 #pragma mark - TableView Delegates
  67
  68 - (CGFloat)tableView:(UITableView *)tableView estimatedHeightForRowAtIndexPath:(NSIndexPath *)indexPath
  69 {
  70     (void)tableView;    // Unused
  71     (void)indexPath;    // Unused
  72     return UITableViewAutomaticDimension;
  73 }
  74
  75 - (nullable NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section
  76 {
  77     (void)tableView;    // Unused
  78     (void)section;      // Unused
  79     return(LocalizedStringFromMyBundle(@"_bonjour.hostname.desc", nil));
  80 }
  81
  82 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
  83 {
  84     (void)tableView;    // Unused
  85     (void)section;      // Unused
  86     return(1);
  87 }
  88
  89 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
  90 {
  91     PSEditableTableCell *cell = nil;
  92
  93     if (tableView == self.tableView && indexPath.section == 0)
  94     {
  95         static NSString *MyIdentifier = @"hostname_cell_id";
  96         cell = (PSEditableTableCell *)[tableView dequeueReusableCellWithIdentifier: MyIdentifier];
  97         if (!cell)
  98         {
  99             cell = [[PSEditableTableCell alloc] initWithStyle: [PSEditableTableCell cellStyle]  reuseIdentifier: MyIdentifier];
 100         }
 101         cell.placeholderText = LocalizedStringFromMyBundle(@"_bonjour.hostname.placeholder", nil);
 102         cell.textField.autocapitalizationType = UITextAutocapitalizationTypeNone;
 103         cell.textField.clearButtonMode = UITextFieldViewModeAlways;
 104         cell.textField.autocorrectionType = UITextAutocorrectionTypeNo;
 105         cell.textField.keyboardType = UIKeyboardTypeURL;
 106         cell.title = @"";
 107         cell.value = _bonjourHostname;
 108         self.textField = cell.textField;
 109     }
 110
 111     return(cell);
 112 }
 113
 114 - (BOOL)tableView:(UITableView *)tableView shouldHighlightRowAtIndexPath:(NSIndexPath *)indexPath
 115 {
 116     (void)tableView;    // Unused
 117     BOOL    result = YES;
 118
 119     if (indexPath.section == 0 && indexPath.row == 0) result = NO;
 120
 121     return(result);
 122 }
 123
 124 @end
 125