Merge pull request #5847 from newnon/develop_small_improvements

Adds getCurrentLanguageCode() which returns iso 639-1 language code

cocos/2d/platform/CCApplicationProtocol.h

@@ -100,6 +100,14 @@ public:
     */
     virtual LanguageType getCurrentLanguage() = 0;
     
+    /**
+     @brief Get current language iso 639-1 code
+     @return Current language iso 639-1 code
+     * @js NA
+     * @lua NA
+     */
+    virtual const char * getCurrentLanguageCode() = 0;
+    
     /**
      @brief Get target platform
      * @js NA

cocos/2d/platform/android/CCApplication.cpp

@@ -86,6 +86,14 @@ Application* Application::sharedApplication()
     return Application::getInstance();
 }
 
+const char * Application::getCurrentLanguageCode()
+{
+    static char code[3]={0};
+    strncpy(code,getCurrentLanguageJNI().c_str(),2);
+    code[2]='\0';
+    return code;
+}
+
 LanguageType Application::getCurrentLanguage()
 {
     std::string languageName = getCurrentLanguageJNI();

cocos/2d/platform/android/CCApplication.h

@@ -73,6 +73,12 @@ public:
     */
     virtual LanguageType getCurrentLanguage();
     
+    /**
+    @brief Get current language iso 639-1 code
+    @return Current language iso 639-1 code
+    */
+    virtual const char * getCurrentLanguageCode();
+    
     /**
      @brief Get target platform
      */

cocos/2d/platform/ios/CCApplication.h

@@ -75,6 +75,12 @@ public:
     */
     virtual LanguageType getCurrentLanguage();
     
+    /**
+     @brief Get current language iso 639-1 code
+     @return Current language iso 639-1 code
+     */
+    virtual const char * getCurrentLanguageCode();
+    
     /**
      @brief Get target platform
      */

cocos/2d/platform/ios/CCApplication.mm

@@ -78,6 +78,21 @@ Application* Application::sharedApplication()
     return Application::getInstance();
 }
 
+const char * Application::getCurrentLanguageCode()
+{
+    static char code[3]={0};
+    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+    NSArray *languages = [defaults objectForKey:@"AppleLanguages"];
+    NSString *currentLanguage = [languages objectAtIndex:0];
+    
+    // get the current language code.(such as English is "en", Chinese is "zh" and so on)
+    NSDictionary* temp = [NSLocale componentsFromLocaleIdentifier:currentLanguage];
+    NSString * languageCode = [temp objectForKey:NSLocaleLanguageCode];
+    [languageCode getCString:code maxLength:2 encoding:NSASCIIStringEncoding];
+    code[2]='\0';
+    return code;
+}
+
 LanguageType Application::getCurrentLanguage()
 {
     // get the current language and country config

cocos/2d/platform/linux/CCApplication.cpp

@@ -151,6 +151,20 @@ Application* Application::sharedApplication()
     return Application::getInstance();
 }
 
+const char * Application::getCurrentLanguageCode()
+{
+    static char code[3]={0};
+    char *pLanguageName = getenv("LANG");
+    if (!pLanguageName)
+        return "en";
+    strtok(pLanguageName, "_");
+    if (!pLanguageName)
+        return "en";
+    strncpy(code,pLanguageName,2);
+    code[2]='\0';
+    return code;
+}
+
 LanguageType Application::getCurrentLanguage()
 {
 	char *pLanguageName = getenv("LANG");

cocos/2d/platform/linux/CCApplication.h

@@ -72,6 +72,13 @@ public:
 	/* override functions */
 	virtual LanguageType getCurrentLanguage();
 
+	/**
+    @brief Get current language iso 639-1 code
+    @return Current language iso 639-1 code
+    */
+    virtual const char * getCurrentLanguageCode();
+
+
 	/**
      *  Sets the Resource root path.
      *  @deprecated Please use FileUtils::getInstance()->setSearchPaths() instead.

cocos/2d/platform/mac/CCApplication.h

@@ -80,6 +80,12 @@ public:
     */
     virtual LanguageType getCurrentLanguage();
 		
+    /**
+    @brief Get current language iso 639-1 code
+    @return Current language iso 639-1 code
+    */
+    virtual const char * getCurrentLanguageCode();
+			
     /**
      @brief Get target platform
      */

cocos/2d/platform/mac/CCApplication.mm

@@ -134,6 +134,21 @@ Application* Application::sharedApplication()
     return Application::getInstance();
 }
 
+const char * Application::getCurrentLanguageCode()
+{
+    static char code[3]={0};
+    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+    NSArray *languages = [defaults objectForKey:@"AppleLanguages"];
+    NSString *currentLanguage = [languages objectAtIndex:0];
+    
+    // get the current language code.(such as English is "en", Chinese is "zh" and so on)
+    NSDictionary* temp = [NSLocale componentsFromLocaleIdentifier:currentLanguage];
+    NSString * languageCode = [temp objectForKey:NSLocaleLanguageCode];
+    [languageCode getCString:code maxLength:2 encoding:NSASCIIStringEncoding];
+    code[2]='\0';
+    return code;
+}
+
 LanguageType Application::getCurrentLanguage()
 {
     // get the current language and country config

cocos/2d/platform/win32/CCApplication.cpp

@@ -190,6 +190,16 @@ LanguageType Application::getCurrentLanguage()
     return ret;
 }
 
+const char * Application::getCurrentLanguageCode()
+{
+	LANGID lid = GetUserDefaultUILanguage();
+	const LCID locale_id = MAKELCID(lid, SORT_DEFAULT);
+	static char code[3] = { 0 };
+	GetLocaleInfoA(locale_id, LOCALE_SISO639LANGNAME, code, sizeof(code));
+	code[2] = '\0';
+	return code;
+}
+
 Application::Platform Application::getTargetPlatform()
 {
     return Platform::OS_WINDOWS;

cocos/2d/platform/win32/CCApplication.h

@@ -68,6 +68,8 @@ public:
     virtual void setAnimationInterval(double interval);
     virtual LanguageType getCurrentLanguage();
 
+	virtual const char * getCurrentLanguageCode();
+    
     /**
      @brief Get target platform
      */

templates/cpp-template-default/proj.ios_mac/ios/AppController.h

@@ -4,8 +4,9 @@
 
 @interface AppController : NSObject <UIApplicationDelegate> {
     UIWindow *window;
-    RootViewController    *viewController;
 }
 
+@property(nonatomic, readonly) RootViewController* viewController;
+
 @end
 

templates/cpp-template-default/proj.ios_mac/ios/AppController.mm

@@ -53,20 +53,20 @@ static AppDelegate s_sharedApplication;
                                  numberOfSamples: 0];
 
     // Use RootViewController manage CCEAGLView 
-    viewController = [[RootViewController alloc] initWithNibName:nil bundle:nil];
+    _viewController = [[RootViewController alloc] initWithNibName:nil bundle:nil];
-    viewController.wantsFullScreenLayout = YES;
+    _viewController.wantsFullScreenLayout = YES;
-    viewController.view = eaglView;
+    _viewController.view = eaglView;
 
     // Set RootViewController to window
     if ( [[UIDevice currentDevice].systemVersion floatValue] < 6.0)
     {
         // warning: addSubView doesn't work on iOS6
-        [window addSubview: viewController.view];
+        [window addSubview: _viewController.view];
     }
     else
     {
         // use this method on ios6
-        [window setRootViewController:viewController];
+        [window setRootViewController:_viewController];
     }
 
     [window makeKeyAndVisible];