Updates from Thu 26 Mar

- [React Native] Fix incorrect if-statement in RCTGeolocation | Alex Akers
- [ReactNative] s/ReactKit/React/g | Tadeu Zagallo
- [React Native] View border support | Nick Lockwood
- [Assets] Allow scripts to override assetRoots | Amjad Masad
- [ReactNative] Navigator docs | Eric Vicenti
- [ReactNative] License headers and renaming | Eric Vicenti
- [React Native] Add CocoaPods spec | Tadeu Zagallo
- Added explicit types for all view properties | Nick Lockwood
- [ReactNative] s/ReactNavigator/Navigator/ | Tadeu Zagallo
- [ReactNative] Add copyright header for code copied from the jQuery UI project | Martin Konicek
- [ReactNative] PanResponder documentation | Eric Vicenti

React/Views/RCTMap.m

@@ -0,0 +1,112 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import "RCTMap.h"
+
+#import "RCTConvert.h"
+#import "RCTEventDispatcher.h"
+#import "RCTLog.h"
+#import "RCTUtils.h"
+
+const CLLocationDegrees RCTMapDefaultSpan = 0.005;
+const NSTimeInterval RCTMapRegionChangeObserveInterval = 0.1;
+const CGFloat RCTMapZoomBoundBuffer = 0.01;
+
+@implementation RCTMap
+{
+  UIView *_legalLabel;
+  CLLocationManager *_locationManager;
+}
+
+- (instancetype)init
+{
+  if ((self = [super init])) {
+    // Find Apple link label
+    for (UIView *subview in self.subviews) {
+      if ([NSStringFromClass(subview.class) isEqualToString:@"MKAttributionLabel"]) {
+        // This check is super hacky, but the whole premise of moving around Apple's internal subviews is super hacky
+        _legalLabel = subview;
+        break;
+      }
+    }
+  }
+  return self;
+}
+
+- (void)dealloc
+{
+  [_regionChangeObserveTimer invalidate];
+}
+
+- (void)layoutSubviews
+{
+  [super layoutSubviews];
+
+  // Force resize subviews - only the layer is resized by default
+  CGRect mapFrame = self.frame;
+  self.frame = CGRectZero;
+  self.frame = mapFrame;
+
+  if (_legalLabel) {
+    dispatch_async(dispatch_get_main_queue(), ^{
+      CGRect frame = _legalLabel.frame;
+      if (_legalLabelInsets.left) {
+        frame.origin.x = _legalLabelInsets.left;
+      } else if (_legalLabelInsets.right) {
+        frame.origin.x = mapFrame.size.width - _legalLabelInsets.right - frame.size.width;
+      }
+      if (_legalLabelInsets.top) {
+        frame.origin.y = _legalLabelInsets.top;
+      } else if (_legalLabelInsets.bottom) {
+        frame.origin.y = mapFrame.size.height - _legalLabelInsets.bottom - frame.size.height;
+      }
+      _legalLabel.frame = frame;
+    });
+  }
+}
+
+#pragma mark Accessors
+
+- (void)setShowsUserLocation:(BOOL)showsUserLocation
+{
+  if (self.showsUserLocation != showsUserLocation) {
+    if (showsUserLocation && !_locationManager) {
+      _locationManager = [[CLLocationManager alloc] init];
+      if ([_locationManager respondsToSelector:@selector(requestWhenInUseAuthorization)]) {
+        [_locationManager requestWhenInUseAuthorization];
+      }
+    }
+    [super setShowsUserLocation:showsUserLocation];
+
+    // If it needs to show user location, force map view centered
+    // on user's current location on user location updates
+    self.followUserLocation = showsUserLocation;
+  }
+}
+
+- (void)setRegion:(MKCoordinateRegion)region
+{
+  // If location is invalid, abort
+  if (!CLLocationCoordinate2DIsValid(region.center)) {
+    return;
+  }
+
+  // If new span values are nil, use old values instead
+  if (!region.span.latitudeDelta) {
+    region.span.latitudeDelta = self.region.span.latitudeDelta;
+  }
+  if (!region.span.longitudeDelta) {
+    region.span.longitudeDelta = self.region.span.longitudeDelta;
+  }
+
+  // Animate to new position
+  [super setRegion:region animated:YES];
+}
+
+@end