Repo created

iphone/Maps/UI/Downloader/NoMaps/MWMNoMapsView.m

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+#import "MWMNoMapsView.h"
+#import "MWMKeyboard.h"
+
+@interface MWMNoMapsView ()<MWMKeyboardObserver>
+
+@property(weak, nonatomic) IBOutlet UIImageView * image;
+@property(weak, nonatomic) IBOutlet UILabel * title;
+@property(weak, nonatomic) IBOutlet UILabel * text;
+
+@property(weak, nonatomic) IBOutlet NSLayoutConstraint * containerWidth;
+@property(weak, nonatomic) IBOutlet NSLayoutConstraint * containerHeight;
+@property(weak, nonatomic) IBOutlet NSLayoutConstraint * containerTopOffset;
+@property(weak, nonatomic) IBOutlet NSLayoutConstraint * containerBottomOffset;
+@property(weak, nonatomic) IBOutlet NSLayoutConstraint * imageMinHeight;
+@property(weak, nonatomic) IBOutlet NSLayoutConstraint * imageHeight;
+@property(weak, nonatomic) IBOutlet NSLayoutConstraint * titleImageOffset;
+@property(weak, nonatomic) IBOutlet NSLayoutConstraint * titleTopOffset;
+@property(weak, nonatomic) IBOutlet NSLayoutConstraint * textTopOffset;
+
+@end
+
+@implementation MWMNoMapsView
+
+- (void)awakeFromNib
+{
+  [super awakeFromNib];
+  if (!IPAD)
+  {
+    self.containerWidth.active = NO;
+    self.containerHeight.active = NO;
+  }
+  else
+  {
+    self.containerTopOffset.active = NO;
+  }
+  [MWMKeyboard addObserver:self];
+}
+
+- (void)layoutSubviews
+{
+  [super layoutSubviews];
+  [self configForSize:self.frame.size];
+}
+
+- (void)configForSize:(CGSize)size
+{
+  CGSize iPadSize = CGSizeMake(520, 600);
+  CGSize newSize = IPAD ? iPadSize : size;
+  CGFloat width = newSize.width;
+  CGFloat height = newSize.height;
+  BOOL hideImage = (self.imageHeight.multiplier * height <= self.imageMinHeight.constant);
+  if (hideImage)
+  {
+    self.titleImageOffset.priority = UILayoutPriorityDefaultLow;
+    self.title.hidden = self.title.minY < self.titleTopOffset.constant;
+    self.text.hidden = self.text.minY < self.textTopOffset.constant;
+  }
+  else
+  {
+    self.titleImageOffset.priority = UILayoutPriorityDefaultHigh;
+    self.title.hidden = NO;
+    self.text.hidden = NO;
+  }
+  self.image.hidden = hideImage;
+  if (IPAD)
+  {
+    self.containerWidth.constant = width;
+    self.containerHeight.constant = height;
+  }
+}
+
+#pragma mark - MWMKeyboard
+
+- (void)onKeyboardAnimation
+{
+  self.containerBottomOffset.constant = [MWMKeyboard keyboardHeight];
+  [self.superview layoutIfNeeded];
+}
+
+- (void)onKeyboardWillAnimate { [self.superview layoutIfNeeded]; }
+@end