Merge MatrixKit develop with commit hash: b85b736313bec0592bd1cabc68035d97f5331137

2026-04-19 16:13:42 +02:00 · 2021-12-03 11:47:24 +01:00
parent 8d15fe55a2
commit e7d4cd7707
475 changed files with 87437 additions and 0 deletions
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+/*
+ Copyright 2017 Vector Creations Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#import "MXKCountryPickerViewController.h"
+
+@import libPhoneNumber_iOS;
+
+#import "NSBundle+MatrixKit.h"
+#import "MXKSwiftHeader.h"
+
+
+NSString* const kMXKCountryPickerViewControllerCountryCellId = @"kMXKCountryPickerViewControllerCountryCellId";
+
+@interface MXKCountryPickerViewController ()
+{
+    NSMutableDictionary<NSString*, NSString*> *isoCountryCodesByCountryName;
+    
+    NSArray<NSString*> *countryNames;
+    NSMutableArray<NSString*> *filteredCountryNames;
+    
+    NSString *previousSearchPattern;
+    
+    NSMutableDictionary<NSString*, NSNumber*> *callingCodesByCountryName;
+}
+
+@end
+
+@implementation MXKCountryPickerViewController
+
+#pragma mark - Class methods
+
+ (UINib *)nib
+{
+    return [UINib nibWithNibName:NSStringFromClass([MXKCountryPickerViewController class])
+                          bundle:[NSBundle bundleForClass:[MXKCountryPickerViewController class]]];
+}
+
+ (instancetype)countryPickerViewController
+{
+    return [[[self class] alloc] initWithNibName:NSStringFromClass([MXKCountryPickerViewController class])
+                                          bundle:[NSBundle bundleForClass:[MXKCountryPickerViewController class]]];
+}
+
+- (void)finalizeInit
+{
+    [super finalizeInit];
+    
+    NSArray *isoCountryCodes = [NSLocale ISOCountryCodes];
+    NSMutableArray<NSString*> *countries;
+    
+    isoCountryCodesByCountryName = [NSMutableDictionary dictionaryWithCapacity:isoCountryCodes.count];
+    countries = [NSMutableArray arrayWithCapacity:isoCountryCodes.count];
+    
+    NSLocale *local = [[NSLocale alloc] initWithLocaleIdentifier:[[[NSBundle mainBundle] preferredLocalizations] objectAtIndex:0]];
+    
+    for (NSString *isoCountryCode in isoCountryCodes)
+    {
+        NSString *country = [local displayNameForKey:NSLocaleCountryCode value:isoCountryCode];
+        if (country)
+        {
+            [countries addObject: country];
+            isoCountryCodesByCountryName[country] = isoCountryCode;
+        }
+    }
+    
+    countryNames = [countries sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)];
+    
+    previousSearchPattern = nil;
+    filteredCountryNames = nil;
+    
+    _showCountryCallingCode = NO;
+}
+
+- (void)destroy
+{
+    [super destroy];
+    
+    isoCountryCodesByCountryName = nil;
+    
+    countryNames = nil;
+    filteredCountryNames = nil;
+    
+    callingCodesByCountryName = nil;
+    
+    previousSearchPattern = nil;
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    
+    // Check whether the view controller has been pushed via storyboard
+    if (!self.tableView)
+    {
+        // Instantiate view controller objects
+        [[[self class] nib] instantiateWithOwner:self options:nil];
+    }
+    
+    self.navigationItem.title = [MatrixKitL10n countryPickerTitle];
+    
+    [self setupSearchController];
+}
+
+- (void)viewDidAppear:(BOOL)animated
+{
+    [super viewDidAppear:animated];
+    
+    self.navigationItem.hidesSearchBarWhenScrolling = YES;
+}
+
+#pragma mark - 
+
+- (void)setShowCountryCallingCode:(BOOL)showCountryCallingCode
+{
+    if (_showCountryCallingCode != showCountryCallingCode)
+    {
+        _showCountryCallingCode = showCountryCallingCode;
+        
+        if (_showCountryCallingCode && !callingCodesByCountryName)
+        {
+            callingCodesByCountryName = [NSMutableDictionary dictionary];
+            
+            for (NSString *countryName in countryNames)
+            {
+                NSString *isoCountryCode = isoCountryCodesByCountryName[countryName];
+                NSNumber *callingCode = [[NBPhoneNumberUtil sharedInstance] getCountryCodeForRegion:isoCountryCode];
+                
+                callingCodesByCountryName[countryName] = callingCode;
+            }
+        }
+        
+        [self.tableView reloadData];
+    }
+}
+
+#pragma mark - Private
+
+- (void)setupSearchController
+{
+    UISearchController *searchController = [[UISearchController alloc]
+     initWithSearchResultsController:nil];
+    searchController.dimsBackgroundDuringPresentation = NO;
+    searchController.hidesNavigationBarDuringPresentation = NO;
+    searchController.searchResultsUpdater = self;
+    
+    self.navigationItem.searchController = searchController;
+    // Make the search bar visible on first view appearance
+    self.navigationItem.hidesSearchBarWhenScrolling = NO;
+    
+    self.definesPresentationContext = YES;
+    
+    self.searchController = searchController;
+}
+
+#pragma mark - UITableView dataSource
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+    if (filteredCountryNames)
+    {
+        return filteredCountryNames.count;
+    }
+    return countryNames.count;
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    UITableViewCell* cell = [tableView dequeueReusableCellWithIdentifier:kMXKCountryPickerViewControllerCountryCellId];
+    if (!cell)
+    {
+        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:kMXKCountryPickerViewControllerCountryCellId];
+    }
+    
+    NSInteger index = indexPath.row;
+    NSString *countryName;
+    
+    if (filteredCountryNames)
+    {
+        if (index < filteredCountryNames.count)
+        {
+            countryName = filteredCountryNames[index];
+        }
+    }
+    else if (index < countryNames.count)
+    {
+        countryName = countryNames[index];
+    }
+    
+    if (countryName)
+    {
+        cell.textLabel.text = countryName;
+        
+        if (self.showCountryCallingCode)
+        {
+            cell.detailTextLabel.text = [NSString stringWithFormat:@"+%@", [callingCodesByCountryName[countryName] stringValue]];
+        }
+    }
+    
+    return cell;
+}
+
+#pragma mark - UITableView delegate
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    [tableView deselectRowAtIndexPath:indexPath animated:YES];
+    
+    if (self.delegate)
+    {
+        NSInteger index = indexPath.row;
+        NSString *countryName;
+        
+        if (filteredCountryNames)
+        {
+            if (index < filteredCountryNames.count)
+            {
+                countryName = filteredCountryNames[index];
+            }
+        }
+        else if (index < countryNames.count)
+        {
+            countryName = countryNames[index];
+        }
+        
+        if (countryName)
+        {
+            NSString *isoCountryCode = isoCountryCodesByCountryName[countryName];
+            
+            [self.delegate countryPickerViewController:self didSelectCountry:isoCountryCode];
+        }
+    }
+}
+
+#pragma mark - UISearchResultsUpdating
+
+- (void)updateSearchResultsForSearchController:(UISearchController *)searchController
+{
+    NSString *searchText = searchController.searchBar.text;
+    
+    if (searchText.length)
+    {
+        searchText = [searchText lowercaseString];
+        
+        if (previousSearchPattern && [searchText hasPrefix:previousSearchPattern])
+        {
+            for (NSUInteger index = 0; index < filteredCountryNames.count;)
+            {
+                NSString *countryName = [filteredCountryNames[index] lowercaseString];
+                
+                if ([countryName hasPrefix:searchText] == NO)
+                {
+                    [filteredCountryNames removeObjectAtIndex:index];
+                }
+                else
+                {
+                    index++;
+                }
+            }
+        }
+        else
+        {
+            filteredCountryNames = [NSMutableArray array];
+            
+            for (NSUInteger index = 0; index < countryNames.count; index++)
+            {
+                NSString *countryName = [countryNames[index] lowercaseString];
+                
+                if ([countryName hasPrefix:searchText])
+                {
+                    [filteredCountryNames addObject:countryNames[index]];
+                }
+            }
+        }
+        
+        previousSearchPattern = searchText;
+    }
+    else
+    {
+        previousSearchPattern = nil;
+        filteredCountryNames = nil;
+    }
+    
+    [self.tableView reloadData];
+}
+
+@end