Added new config.xml preference: native-interface.

#45

src/ios/Config/HCPXmlConfig.h

@@ -31,6 +31,11 @@
  */
 @property (nonatomic, getter=isUpdatesAutoInstallationAllowed) BOOL allowUpdatesAutoInstallation;
 
+/**
+ *  Current native interface version of the application.
+ */
+@property (nonatomic) NSUInteger nativeInterfaceVersion;
+
 /**
  *  Apply and save options that has been send from the web page.
  *  Using this we can change plugin config from JavaScript.

src/ios/Config/HCPXmlConfig.m

@@ -16,6 +16,7 @@ - (instancetype)init {
         _allowUpdatesAutoDownload = YES;
         _allowUpdatesAutoInstallation = YES;
         _configUrl = nil;
+        _nativeInterfaceVersion = 1;
     }
 
     return self;

src/ios/Config/HCPXmlConfigParser.m

@@ -64,6 +64,8 @@ - (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName nam
         [self parseAutoDownloadOptions:attributeDict];
     } else if ([elementName isEqualToString:kHCPAutoInstallXmlTag]) {
         [self parseAutoInstallOptions:attributeDict];
+    } else if ([elementName isEqualToString:kHCPNativeInterfaceXmlTag]) {
+        [self parseNativeInterfaceOptions:attributeDict];
     }
 }
 
@@ -92,4 +94,8 @@ - (void)parseAutoInstallOptions:(NSDictionary *)attributeDict {
     _xmlConfig.allowUpdatesAutoInstallation = [(NSNumber *)attributeDict[kHCPAutoInstallEnabledXmlAttribute] boolValue];
 }
 
+- (void)parseNativeInterfaceOptions:(NSDictionary *)attributeDict {
+    _xmlConfig.nativeInterfaceVersion = [(NSString *)attributeDict[kHCPNativeInterfaceVersionXmlAttribute] integerValue];
+}
+
 @end

src/ios/Config/HCPXmlTags.h

@@ -20,6 +20,9 @@ extern NSString *const kHCPAutoDownloadEnabledXmlAttribute;
 extern NSString *const kHCPAutoInstallXmlTag;
 extern NSString *const kHCPAutoInstallEnabledXmlAttribute;
 
+extern NSString *const kHCPNativeInterfaceXmlTag;
+extern NSString *const kHCPNativeInterfaceVersionXmlAttribute;
+
 @interface HCPXmlTags : NSObject
 
 @end

src/ios/Config/HCPXmlTags.m

@@ -1,10 +1,8 @@
 //
 //  HCPXmlTags.m
-//  TestProject
 //
 //  Created by Nikolay Demyankov on 03.09.15.
 //
-//
 
 #import "HCPXmlTags.h"
 
@@ -22,6 +20,10 @@
 NSString *const kHCPAutoInstallXmlTag = @"auto-install";
 NSString *const kHCPAutoInstallEnabledXmlAttribute = @"enabled";
 
+// Keys for processing native interface version
+NSString *const kHCPNativeInterfaceXmlTag = @"native-interface";
+NSString *const kHCPNativeInterfaceVersionXmlAttribute = @"version";
+
 @implementation HCPXmlTags
 
 @end