Distinguish zh_CN/zh_TW by Locale country and script

ccp/src/main/java/com/hbb20/CountryCodeDialog.java

@@ -30,6 +30,11 @@
  */
 class CountryCodeDialog {
     public static void openCountryCodeDialog(final CountryCodePicker codePicker) {
+        openCountryCodeDialog(codePicker, null);
+    }
+
+    public static void
+    openCountryCodeDialog(final CountryCodePicker codePicker, final String countryNameCode) {
         final Context context = codePicker.getContext();
         final Dialog dialog = new Dialog(context);
         codePicker.refreshCustomMasterList();
@@ -178,6 +183,15 @@ public void onCancel(DialogInterface dialogInterface) {
             }
         });
 
+        if (countryNameCode != null) {
+            for (int i = 0; i < masterCountries.size(); i++) {
+                if (masterCountries.get(i).nameCode.equals(countryNameCode)) {
+                    recyclerView_countryDialog.scrollToPosition(i);
+                    break;
+                }
+            }
+        }
+
         dialog.show();
         if (codePicker.getDialogEventsListener() != null) {
             codePicker.getDialogEventsListener().onCcpDialogOpen(dialog);

ccp/src/main/java/com/hbb20/CountryCodePicker.java

@@ -657,7 +657,17 @@ private Language getCCPLanguageFromLocale() {
         Log.d(TAG, "getCCPLanguageFromLocale: current locale language" + currentLocale.getLanguage());
         for (Language language : Language.values()) {
             if (language.getCode().equalsIgnoreCase(currentLocale.getLanguage())) {
-                return language;
+
+                if (language.getCountry() == null
+                        || language.getCountry().equalsIgnoreCase(currentLocale.getCountry()))
+                    return language;
+
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                    if (language.getScript() == null
+                            || language.getScript().equalsIgnoreCase(currentLocale.getScript()))
+                        return language;
+
+                }
             }
         }
         return null;
@@ -842,7 +852,7 @@ private PhoneNumberUtil.PhoneNumberType getSelectedHintNumberType() {
         }
     }
 
-    Language getLanguageToApply() {
+    public Language getLanguageToApply() {
         if (languageToApply == null) {
             updateLanguageToApply();
         }
@@ -1922,7 +1932,15 @@ public void setPhoneNumberValidityChangeListener(FailureListener failureListener
      * Developer can use this to trigger manually.
      */
     public void launchCountrySelectionDialog() {
-        CountryCodeDialog.openCountryCodeDialog(codePicker);
+        launchCountrySelectionDialog(null);
+    }
+
+    /**
+     * Manually trigger selection dialog and set
+     * scroll position to specified country.
+     */
+    public void launchCountrySelectionDialog(final String countryNameCode) {
+        CountryCodeDialog.openCountryCodeDialog(codePicker, countryNameCode);
     }
 
     /**
@@ -2128,8 +2146,8 @@ public enum Language {
         AFRIKAANS("af"),
         ARABIC("ar"),
         BENGALI("bn"),
-        CHINESE_SIMPLIFIED("zh"),
-        CHINESE_TRADITIONAL("zh"),
+        CHINESE_SIMPLIFIED("zh", "CN", "Hans"),
+        CHINESE_TRADITIONAL("zh", "TW", "Hant"),
         CZECH("cs"),
         DUTCH("nl"),
         ENGLISH("en"),
@@ -2154,7 +2172,15 @@ public enum Language {
         UKRAINIAN("uk"),
         UZBEK("uz");
 
-        String code;
+        private String code;
+        private String country;
+        private String script;
+
+        Language(String code, String country, String script) {
+            this.code = code;
+            this.country = country;
+            this.script = script;
+        }
 
         Language(String code) {
             this.code = code;
@@ -2167,6 +2193,22 @@ public String getCode() {
         public void setCode(String code) {
             this.code = code;
         }
+
+        public String getCountry() {
+            return country;
+        }
+
+        public void setCountry(String country) {
+            this.country = country;
+        }
+
+        public String getScript() {
+            return script;
+        }
+
+        public void setScript(String script) {
+            this.script = script;
+        }
     }
 
     public enum PhoneNumberType {