Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

To expand with full Organic Maps and Maps.ME commits history run:
  git remote add om-historic [om-historic.git repo url]
  git fetch --tags om-historic
  git replace squashed-history historic-commits

iphone/Maps/Common/Keyboard/MWMKeyboard.m

@@ -0,0 +1,98 @@
+#import "MWMKeyboard.h"
+
+@interface MWMKeyboard ()
+
+@property(nonatomic) NSHashTable *observers;
+@property(nonatomic) CGFloat keyboardHeight;
+
+@end
+
+@implementation MWMKeyboard
+
++ (void)applicationDidBecomeActive {
+  [self manager];
+}
+
++ (MWMKeyboard *)manager {
+  static MWMKeyboard *manager;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    manager = [[self alloc] initManager];
+  });
+  return manager;
+}
+
+- (instancetype)initManager {
+  self = [super init];
+  if (self) {
+    _observers = [NSHashTable weakObjectsHashTable];
+    NSNotificationCenter *nc = NSNotificationCenter.defaultCenter;
+    [nc addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
+    [nc addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
+  }
+  return self;
+}
+
+- (void)dealloc {
+  [NSNotificationCenter.defaultCenter removeObserver:self];
+}
+
++ (CGFloat)keyboardHeight {
+  return [self manager].keyboardHeight;
+}
+
+#pragma mark - Add/Remove Observers
+
++ (void)addObserver:(id<MWMKeyboardObserver>)observer {
+  [[self manager].observers addObject:observer];
+}
+
++ (void)removeObserver:(id<MWMKeyboardObserver>)observer {
+  [[self manager].observers removeObject:observer];
+}
+
+#pragma mark - Notifications
+
+- (void)onKeyboardWillAnimate {
+  for (id<MWMKeyboardObserver> observer in self.observers) {
+    if ([observer respondsToSelector:@selector(onKeyboardWillAnimate)])
+      [observer onKeyboardWillAnimate];
+  }
+}
+
+- (void)onKeyboardAnimation {
+  for (id<MWMKeyboardObserver> observer in self.observers) {
+    [observer onKeyboardAnimation];
+  }
+}
+
+- (void)keyboardWillShow:(NSNotification *)notification {
+  [self onKeyboardWillAnimate];
+  CGSize keyboardSize = [notification.userInfo[UIKeyboardFrameBeginUserInfoKey] CGRectValue].size;
+  self.keyboardHeight = MIN(keyboardSize.height, keyboardSize.width);
+  NSNumber *duration = notification.userInfo[UIKeyboardAnimationDurationUserInfoKey];
+  NSNumber *curve = notification.userInfo[UIKeyboardAnimationCurveUserInfoKey];
+  [UIView animateWithDuration:duration.doubleValue
+                        delay:0
+                      options:curve.integerValue
+                   animations:^{
+                     [self onKeyboardAnimation];
+                   }
+                   completion:nil];
+}
+
+- (void)keyboardWillHide:(NSNotification *)notification {
+  [self onKeyboardWillAnimate];
+  self.keyboardHeight = 0;
+  NSNumber *duration = notification.userInfo[UIKeyboardAnimationDurationUserInfoKey];
+  NSNumber *curve = notification.userInfo[UIKeyboardAnimationCurveUserInfoKey];
+  [UIView animateWithDuration:duration.doubleValue
+                        delay:0
+                      options:curve.integerValue
+                   animations:^{
+                     [self onKeyboardAnimation];
+                   }
+                   completion:nil];
+}
+
+@end