Create Location Picker

ChatSDK.podspec

@@ -10,65 +10,66 @@ Pod::Spec.new do |s|
 
   s.platform     = :ios, '8.0'
   s.requires_arc = true
-  
+
   s.default_subspec = 'UI'
-  
+
   s.subspec 'Core' do |core| 
 
-	  core.source_files = ['ChatSDKCore/Classes/**/*']
-	  core.resource_bundles = {
-		'ChatCore' => ['ChatSDKCore/Assets/**/*']
-	  }
+    core.source_files = ['ChatSDKCore/Classes/**/*']
+    core.resource_bundles = {
+      'ChatCore' => ['ChatSDKCore/Assets/**/*']
+    }
+
+    core.dependency 'RXPromise', '~> 1.0'
+    # core.dependency 'PromiseKit'
+    core.dependency 'Reachability', '~> 3.0'
+    core.dependency 'AFNetworking', '~>3.1.0'
 
-	  core.dependency 'RXPromise', '~> 1.0'
-	#   core.dependency 'PromiseKit'
-	  core.dependency 'Reachability', '~> 3.0'
-	  core.dependency 'AFNetworking', '~>3.1.0'
+    # core.frameworks = 'CoreLocation'
+    core.frameworks = 'SafariServices'
 
-#     core.frameworks = 'CoreLocation'
-      core.frameworks = 'SafariServices'
-
   end
 
   s.subspec 'CoreData' do |cd|
-  
-    cd.source_files = ['ChatSDKCoreData/Classes/**/*']    
+
+    cd.source_files = ['ChatSDKCoreData/Classes/**/*']
     cd.resource_bundles = {
       'ChatCoreData' => ['ChatSDKCoreData/Assets/**/*']
-    }    
-      
+    }
+
     cd.frameworks = 'UIKit', 'CoreData'
     cd.dependency 'ChatSDK/Core'
-  
+
   end
 
-  s.subspec 'UI' do |ui|
-
-	  ui.source_files = ['ChatSDKUI/Classes/**/*']
-	  ui.resource_bundles = {
-		'ChatUI' => ['ChatSDKUI/Assets/**/*', 'ChatSDKUI/Interface/**/*']
-	  }
-
-	  ui.dependency 'MBProgressHUD', '~> 1.0'
-	  ui.dependency 'VENTokenField', '~> 2.0'
-	  ui.dependency 'SDWebImage', '~> 4.0'
-	  ui.dependency 'StaticDataTableViewController', '~> 2.0'
-	  ui.dependency 'CountryPicker', '~> 1.0'
-	  ui.dependency 'DateTools', '~> 1.0'
-	  ui.dependency 'TOCropViewController', '~> 2.0'
-	  ui.dependency 'Hakawai', '~> 5.0.0'
-	  ui.dependency 'ChatSDKKeepLayout'
-	  ui.dependency 'Toast', '~>4.0.0'
-
-	  ui.dependency 'ChatSDK/CoreData'
-
-	  ui.frameworks = 'CoreLocation'
-
+s.subspec 'UI' do |ui|
+
+  ui.source_files = ['ChatSDKUI/Classes/**/*']
+  ui.resource_bundles = {
+    'ChatUI' => ['ChatSDKUI/Assets/**/*', 'ChatSDKUI/Interface/**/*']
+  }
+
+  ui.dependency 'MBProgressHUD', '~> 1.0'
+  ui.dependency 'VENTokenField', '~> 2.0'
+  ui.dependency 'SDWebImage', '~> 4.0'
+  ui.dependency 'StaticDataTableViewController', '~> 2.0'
+  ui.dependency 'CountryPicker', '~> 1.0'
+  ui.dependency 'DateTools', '~> 1.0'
+  ui.dependency 'TOCropViewController', '~> 2.0'
+  ui.dependency 'Hakawai', '~> 5.0.0'
+  ui.dependency 'ChatSDKKeepLayout'
+  ui.dependency 'Toast', '~>4.0.0'
+  ui.dependency 'Mapbox-iOS-SDK', '~> 3.7'
+
+  ui.dependency 'ChatSDK/CoreData'
+
+  ui.frameworks = 'CoreLocation'
+
   end
 
 #  s.subspec 'FirebaseAdapter' do |fb|
 # 
-# 	fb.source_files = ['ChatSDKFirebase/FirebaseNetworkAdapter/Classes/**/*']
+#   fb.source_files = ['ChatSDKFirebase/FirebaseNetworkAdapter/Classes/**/*']
 # 
 #     fb.dependency 'Firebase/Core'
 #     fb.dependency 'Firebase/Auth'
@@ -78,7 +79,7 @@ Pod::Spec.new do |s|
 #  
 # #     fb.vendored_frameworks = "ChatSDKFirebaseAdapter/Frameworks/FirebaseAdapter.framework"
 #   
-# 	fb.dependency 'ChatSDK/Core'
+#   fb.dependency 'ChatSDK/Core'
 #   
 #   end
 

ChatSDKUI/Classes/Actions/BSelectLocationAction.h

@@ -1,19 +1,19 @@
 //
 //  BSelectLocationAction.h
-//  AFNetworking
+//  ChatSDK
 //
 //  Created by Ben on 12/11/17.
 //
 
 #import <Foundation/Foundation.h>
 #import <ChatSDK/PAction.h>
 #import <CoreLocation/CoreLocation.h>
+#import <ChatSDK/BLocationPickerController.h>
 
 @protocol CLLocationManagerDelegate;
 
-@interface BSelectLocationAction : NSObject<PAction, CLLocationManagerDelegate> {
-    CLLocationManager * _locationManager;
-    RXPromise * _promise;
-}
+@interface BSelectLocationAction : NSObject<PAction, BLocationPickerControllerDelegate>
+
+- (instancetype)initWithViewController:(UIViewController *)controller;
 
 @end

ChatSDKUI/Classes/Actions/BSelectLocationAction.m

@@ -1,54 +1,53 @@
 //
 //  BSelectLocationAction.m
-//  AFNetworking
+//  ChatSDK
 //
 //  Created by Ben on 12/11/17.
 //
 
 #import "BSelectLocationAction.h"
 #import <ChatSDK/ChatCore.h>
 
+@interface BSelectLocationAction() {
+    RXPromise * _promise;
+    __weak UIViewController * _controller;
+    UINavigationController * _navController;
+    BLocationPickerController * _picker;
+}
+@end
+
 @implementation BSelectLocationAction
 
--(RXPromise *) execute {
-
-    if(_promise) {
-        return _promise;
-    }
-    else {
-        _promise = [RXPromise new];
+- (instancetype)initWithViewController:(UIViewController *)controller {
+    if ((self = [self init])) {
+        _controller = controller;
     }
-
-    if(!_locationManager) {
-        _locationManager = [[CLLocationManager alloc] init];
-
-        if ([CLLocationManager authorizationStatus] == kCLAuthorizationStatusNotDetermined &&
-            [_locationManager respondsToSelector:@selector(requestWhenInUseAuthorization)]) {
-            [_locationManager requestWhenInUseAuthorization];
-        }
-
-        _locationManager.delegate = self;
-        _locationManager.distanceFilter = kCLDistanceFilterNone;
-        _locationManager.desiredAccuracy = kCLLocationAccuracyBest;
-    }
-    [_locationManager startUpdatingLocation];
-
-    return _promise;
+    return self;
 }
 
-- (void) locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations {
+- (RXPromise *)execute {
+    _promise = [RXPromise new];
 
-    [manager stopUpdatingLocation];
-    if(_locationManager) {
-        _locationManager = nil;
-
-        CLLocation * location = locations.lastObject;
-        [_promise resolveWithResult:location];
+    if (!_picker) {
+        _picker = [[BLocationPickerController alloc] init];
+        _picker.delegate = self;
     }
-    if(_promise) {
-        [_promise resolveWithResult: Nil];
+
+    if (!_navController) {
+        _navController = [[UINavigationController alloc] initWithRootViewController:_picker];
     }
-    _promise = Nil;
+
+    [_controller presentViewController:_navController animated:YES completion:nil];
+
+    return _promise;
+}
+
+- (void)locationPickerController:(id)locationPicker didSelectLocation:(CLLocation *)location {
+    [_promise resolveWithResult:location];
+}
+
+- (void)locationPickerControllerDidCancel:(id)locationPicker {
+    [_promise rejectWithReason:nil];
 }
 
 @end

ChatSDKUI/Classes/Components/ChatOptions/BLocationChatOption.h

@@ -1,18 +1,13 @@
 //
 //  BLocationOption.h
-//  Pods
+//  ChatSDK
 //
 //  Created by Benjamin Smiley-andrews on 17/12/2016.
 //
 //
 
 #import <ChatSDK/BChatOption.h>
 
-@class RXPromise;
-@class BSelectLocationAction;
-
-@interface BLocationChatOption : BChatOption {
-    BSelectLocationAction * _action;
-}
+@interface BLocationChatOption : BChatOption
 
 @end

ChatSDKUI/Classes/Components/ChatOptions/BLocationChatOption.m

@@ -1,6 +1,6 @@
 //
 //  BLocationOption.m
-//  Pods
+//  ChatSDK
 //
 //  Created by Benjamin Smiley-andrews on 17/12/2016.
 //
@@ -10,6 +10,13 @@
 #import <ChatSDK/ChatCore.h>
 #import <ChatSDK/ChatUI.h>
 
+@class BLocationPickerControllerDelegate;
+
+@interface BLocationChatOption() {
+    BSelectLocationAction * action;
+}
+@end
+
 @implementation BLocationChatOption
 
 @synthesize parent;
@@ -23,10 +30,11 @@ -(NSString *) title {
 }
 
 -(RXPromise *) execute {
-    if(_action == Nil) {
-        _action = [[BSelectLocationAction alloc] init];
+    if (!action) {
+        action = [[BSelectLocationAction alloc] initWithViewController:self.parent.delegate.currentViewController];
     }
-    return [_action execute].thenOnMain(^id(id location) {
+
+    return [action execute].thenOnMain(^id(CLLocation * location) {
         return [self.parent.delegate sendLocationMessage:location];
     }, Nil);
 }

ChatSDKUI/Classes/Components/View Controllers/BLocationPickerController.h

@@ -0,0 +1,22 @@
+//
+//  BLocationPickerController.h
+//  ChatSDK
+//
+//  Created by Pepe Becker on 24.04.18.
+//
+
+#import <UIKit/UIKit.h>
+#import <CoreLocation/CoreLocation.h>
+
+@protocol BLocationPickerControllerDelegate <NSObject>
+
+- (void)locationPickerController:(id)locationPicker didSelectLocation:(CLLocation *)location;
+- (void)locationPickerControllerDidCancel:(id)locationPicker;
+
+@end
+
+@interface BLocationPickerController : UIViewController
+
+@property (nonatomic, weak) id <BLocationPickerControllerDelegate> delegate;
+
+@end

ChatSDKUI/Classes/Components/View Controllers/BLocationPickerController.m

@@ -0,0 +1,80 @@
+//
+//  BLocationPickerController.m
+//  ChatSDK
+//
+//  Created by Pepe Becker on 24.04.18.
+//
+
+#import "BLocationPickerController.h"
+@import Mapbox;
+
+@interface BLocationPickerController() <MGLMapViewDelegate, UIGestureRecognizerDelegate>
+
+@property (nonatomic) MGLMapView * mapView;
+@property (nonatomic) MGLPointAnnotation * annotation;
+
+@end
+
+@implementation BLocationPickerController
+
+@synthesize delegate;
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action: @selector(cancel)];
+
+    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action: @selector(done)];
+    self.navigationItem.rightBarButtonItem.enabled = NO;
+
+    self.mapView = [[MGLMapView alloc] initWithFrame:self.view.bounds];
+    self.mapView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
+    [self.view addSubview:self.mapView];
+    self.mapView.delegate = self;
+
+    self.mapView.showsUserLocation = YES;
+    [self.mapView setUserTrackingMode:MGLUserTrackingModeFollow animated:YES];
+
+    UITapGestureRecognizer *tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didRecognizeTab:)];
+    tapRecognizer.delegate = self;
+    [self.view addGestureRecognizer:tapRecognizer];
+}
+
+- (void)didRecognizeTab:(UITapGestureRecognizer *)sender {
+    CGPoint point = [sender locationInView:self.mapView];
+    CLLocationCoordinate2D coordinate = [self.mapView convertPoint:point toCoordinateFromView:self.mapView];
+
+    if (self.annotation) {
+        [self.mapView removeAnnotation:self.annotation];
+    }
+
+    self.annotation = [MGLPointAnnotation alloc];
+    self.annotation.coordinate = coordinate;
+    [self.mapView addAnnotation:self.annotation];
+
+    self.navigationItem.rightBarButtonItem.enabled = YES;
+}
+
+- (void)cancel {
+    [delegate locationPickerControllerDidCancel:self];
+    [self dismiss];
+}
+
+- (void)done {
+    CLLocationCoordinate2D coords = self.annotation.coordinate;
+    CLLocation * location = [[CLLocation alloc] initWithLatitude:coords.latitude longitude:coords.longitude];
+    [delegate locationPickerController:self didSelectLocation:location];
+    [self dismiss];
+}
+
+- (void)dismiss {
+    [self dismissViewControllerAnimated:YES completion:nil];
+}
+
+#pragma mark - UIGestureRecognizerDelegate
+
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(nonnull UIGestureRecognizer *)otherGestureRecognizer {
+    return YES;
+}
+
+@end