Repo created

iphone/Maps/UI/Editor/AdditionalNames/MWMEditorAdditionalNamesTableViewController.h

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+#import "MWMTableViewController.h"
+
+#include "indexer/editable_map_object.hpp"
+
+@protocol MWMEditorAdditionalNamesProtocol <NSObject>
+
+- (void)addAdditionalName:(NSInteger)languageIndex;
+
+@end
+
+@interface MWMEditorAdditionalNamesTableViewController : MWMTableViewController
+
+- (void)configWithDelegate:(id<MWMEditorAdditionalNamesProtocol>)delegate
+                      name:(StringUtf8Multilang const &)name
+additionalSkipLanguageCodes:(std::vector<NSInteger>)additionalSkipLanguageCodes;
+
+@end

iphone/Maps/UI/Editor/AdditionalNames/MWMEditorAdditionalNamesTableViewController.mm

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+#import "MWMEditorAdditionalNamesTableViewController.h"
+#import "MWMTableViewCell.h"
+
+#import <CoreApi/StringUtils.h>
+
+@interface MWMEditorAdditionalNamesTableViewController ()
+
+@property (weak, nonatomic) id<MWMEditorAdditionalNamesProtocol> delegate;
+
+@end
+
+@implementation MWMEditorAdditionalNamesTableViewController
+{
+  StringUtf8Multilang m_name;
+  std::vector<StringUtf8Multilang::Lang> m_languages;
+  std::vector<NSInteger> m_additionalSkipLanguageCodes;
+}
+
+#pragma mark - UITableViewDataSource
+
+- (void)configWithDelegate:(id<MWMEditorAdditionalNamesProtocol>)delegate
+                      name:(StringUtf8Multilang const &)name
+additionalSkipLanguageCodes:(std::vector<NSInteger>)additionalSkipLanguageCodes
+{
+  self.delegate = delegate;
+  m_name = name;
+  m_additionalSkipLanguageCodes = additionalSkipLanguageCodes;
+}
+
+- (void)viewDidLoad
+{
+  [super viewDidLoad];
+  self.title = L(@"choose_language");
+}
+
+- (void)viewWillAppear:(BOOL)animated
+{
+  [super viewWillAppear:animated];
+  auto const getIndex = [](std::string_view lang) { return StringUtf8Multilang::GetLangIndex(lang); };
+  StringUtf8Multilang::Languages const & supportedLanguages = StringUtf8Multilang::GetSupportedLanguages();
+  m_languages.clear();
+
+  auto constexpr kDefaultCode = StringUtf8Multilang::kDefaultCode;
+  for (auto const & language : supportedLanguages)
+  {
+    auto const langIndex = getIndex(language.m_code);
+    if (langIndex != kDefaultCode && m_name.HasString(langIndex))
+      continue;
+    auto it = std::find(m_additionalSkipLanguageCodes.begin(), m_additionalSkipLanguageCodes.end(), langIndex);
+    if (it == m_additionalSkipLanguageCodes.end())
+      m_languages.push_back(language);
+  }
+
+  std::sort(m_languages.begin(), m_languages.end(),
+       [&getIndex](StringUtf8Multilang::Lang const & lhs, StringUtf8Multilang::Lang const & rhs) {
+         // Default name can be changed in advanced mode, but it should be last in list of names.
+         if (getIndex(lhs.m_code) == kDefaultCode && getIndex(rhs.m_code) != kDefaultCode)
+           return false;
+         if (getIndex(lhs.m_code) != kDefaultCode && getIndex(rhs.m_code) == kDefaultCode)
+           return true;
+
+         return std::string(lhs.m_code) < std::string(rhs.m_code);
+       });
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+  MWMTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:@"ListCellIdentifier"];
+  NSInteger const index = indexPath.row;
+  StringUtf8Multilang::Lang const & lang = m_languages[index];
+  cell.textLabel.text = ToNSString(lang.m_name);
+  cell.detailTextLabel.text = ToNSString(lang.m_code);
+  cell.accessoryType = UITableViewCellAccessoryNone;
+  return cell;
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+  return m_languages.size();
+}
+
+#pragma mark - UITableViewDataSource
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+  NSInteger const index = indexPath.row;
+  StringUtf8Multilang::Lang const & language = m_languages[index];
+
+  [self.delegate addAdditionalName:StringUtf8Multilang::GetLangIndex(language.m_code)];
+  [self.navigationController popViewControllerAnimated:YES];
+}
+
+@end