Added an example of opening a Branch link in-app. (#621)

Author: E-B-Smith

Branch-TestBed/Branch-TestBed/Base.lproj/Main.storyboard

@@ -44,7 +44,7 @@
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="iyd-KZ-HuG" userLabel="First Responder" sceneMemberID="firstResponder"/>
             </objects>
-            <point key="canvasLocation" x="2616" y="712"/>
+            <point key="canvasLocation" x="2501" y="502"/>
         </scene>
         <!--Branch-TestBed-->
         <scene sceneID="6p6-00-fPO">
@@ -479,9 +479,39 @@
                                         </tableViewCellContentView>
                                         <color key="backgroundColor" red="0.14117647059999999" green="0.14117647059999999" blue="0.14117647059999999" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                     </tableViewCell>
-                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="blue" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" id="ekc-rb-YQC">
+                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="blue" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" id="hIc-Wy-IwP">
                                         <rect key="frame" x="0.0" y="528" width="375" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
+                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="hIc-Wy-IwP" id="a7U-nA-KGh">
+                                            <rect key="frame" x="0.0" y="0.0" width="375" height="44"/>
+                                            <autoresizingMask key="autoresizingMask"/>
+                                            <subviews>
+                                                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="iq4-GJ-TsK">
+                                                    <rect key="frame" x="92.5" y="8" width="190" height="27"/>
+                                                    <color key="backgroundColor" red="0.28235294119999998" green="0.2784313725" blue="0.28627450980000002" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    <constraints>
+                                                        <constraint firstAttribute="height" constant="27" id="V81-5w-ylh"/>
+                                                        <constraint firstAttribute="width" constant="190" id="voP-Ga-PLG"/>
+                                                    </constraints>
+                                                    <fontDescription key="fontDescription" type="system" pointSize="12"/>
+                                                    <state key="normal" title="Open Branch Link">
+                                                        <color key="titleColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                    </state>
+                                                    <connections>
+                                                        <action selector="openBranchLinkInApp:" destination="i3m-ex-Bu1" eventType="touchUpInside" id="aKD-Pr-t8d"/>
+                                                    </connections>
+                                                </button>
+                                            </subviews>
+                                            <constraints>
+                                                <constraint firstItem="iq4-GJ-TsK" firstAttribute="centerX" secondItem="a7U-nA-KGh" secondAttribute="centerX" id="5u5-aB-u5a"/>
+                                                <constraint firstItem="iq4-GJ-TsK" firstAttribute="top" secondItem="a7U-nA-KGh" secondAttribute="topMargin" id="95W-kB-LM5"/>
+                                            </constraints>
+                                        </tableViewCellContentView>
+                                        <color key="backgroundColor" red="0.14117647059999999" green="0.14117647059999999" blue="0.14117647059999999" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                    </tableViewCell>
+                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="blue" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" id="ekc-rb-YQC">
+                                        <rect key="frame" x="0.0" y="572" width="375" height="44"/>
+                                        <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="ekc-rb-YQC" id="By0-RI-7TX">
                                             <rect key="frame" x="0.0" y="0.0" width="375" height="44"/>
                                             <autoresizingMask key="autoresizingMask"/>

Branch-TestBed/Branch-TestBed/ViewController.m

@@ -320,6 +320,15 @@ - (void) branchShareLink:(BranchShareLink*)shareLink
 
 #pragma mark - Commerce Events
 
+- (IBAction) openBranchLinkInApp:(id)sender {
+    NSUserActivity *activity = [[NSUserActivity alloc] initWithActivityType:NSUserActivityTypeBrowsingWeb];
+    NSURL *URL = [NSURL URLWithString:@"https://bnc.lt/ZPOc/Y6aKU0rzcy"]; // <= Your URL goes here.
+    activity.webpageURL = URL;
+    Branch *branch = [Branch getInstance];
+    [branch resetUserSession];
+    [branch continueUserActivity:activity];
+}
+
 - (IBAction) sendCommerceEvent:(id)sender {
     BNCProduct *product = [BNCProduct new];
     product.price = [NSDecimalNumber decimalNumberWithString:@"1000.99"];
@@ -358,6 +367,8 @@ - (IBAction) sendCommerceEvent:(id)sender {
         }];
 }
 
+#pragma mark - Spotlight
+
 //example using callbackWithURLandSpotlightIdentifier
 - (IBAction)registerWithSpotlightButtonTouchUpInside:(id)sender {
     [self.branchUniversalObject addMetadataKey:@"deeplink_text" value:@"This link was generated for Spotlight registration"];