전산쟁이의 카피질

로케일이 변경된 다음에는 invalidateViews( ) 를 호출해줘야 변경된 언어로 화면이 갱신된다.

다음은 참고코드
출처 : https://stackoverflow.com/questions/5244889/load-language-specific-string-from-resource
package com.my.package.localisation; <div> import android.content.Context; import android.content.res.AssetManager; import android.content.res.Configuration; import android.content.res.Resources; import android.os.Build; import android.support.annotation.NonNull; import android.util.DisplayMetrics; import java.util.Formatter; import java.util.Locale; /** * Class to manage fetching {@link Resources} for a specific {@link Locale}. API levels less * than {@link Build.VERSION_CODES#JELLY_BEAN_MR1} require an ugly implementation. * <p/> * Subclass extends {@link Resources} in case of further functionality requirements. */ public class MyResources {     private final Context mContext;     private final AssetManager assetManager;     private final DisplayMetrics metrics;     private final Configuration configuration;     private final Locale targetLocale;     private final Locale defaultLocale;     public MyResources(@NonNull final Context mContext, @NonNull final Locale defaultLocale,                          @NonNull final Locale targetLocale) {         this.mContext = mContext;         final Resources resources = this.mContext.getResources();         this.assetManager = resources.getAssets();         this.metrics = resources.getDisplayMetrics();         this.configuration = new Configuration(resources.getConfiguration());         this.targetLocale = targetLocale;         this.defaultLocale = defaultLocale;     }     public String[] getStringArray(final int resourceId) {         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {             configuration.setLocale(targetLocale);             return mContext.createConfigurationContext(configuration).getResources().getStringArray(resourceId);         } else {             configuration.locale = targetLocale;             final String[] resourceArray = new ResourceManager(assetManager, metrics, configuration).getStringArray(resourceId);             configuration.locale = defaultLocale; // reset             new ResourceManager(assetManager, metrics, configuration); // reset             return resourceArray;         }     }     public String getString(final int resourceId) {         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {             configuration.setLocale(targetLocale);             return mContext.createConfigurationContext(configuration).getResources().getString(resourceId);         } else {             configuration.locale = targetLocale;             final String resource = new ResourceManager(assetManager, metrics, configuration).getString(resourceId);             configuration.locale = defaultLocale; // reset             new ResourceManager(assetManager, metrics, configuration); // reset             return resource;         }     }     private final class ResourceManager extends Resources {         public ResourceManager(final AssetManager assets, final DisplayMetrics metrics, final Configuration config) {             super(assets, metrics, config);         }         /**          * Return the string array associated with a particular resource ID.          *          * @param id The desired resource identifier, as generated by the aapt          *           tool. This integer encodes the package, type, and resource          *           entry. The value 0 is an invalid identifier.          * @return The string array associated with the resource.          * @throws NotFoundException Throws NotFoundException if the given ID does not exist.          */         @Override         public String[] getStringArray(final int id) throws NotFoundException {             return super.getStringArray(id);         }         /**          * Return the string value associated with a particular resource ID,          * substituting the format arguments as defined in {@link Formatter}          * and {@link String#format}. It will be stripped of any styled text          * information.          * {@more}          *          * @param id         The desired resource identifier, as generated by the aapt          *                   tool. This integer encodes the package, type, and resource          *                   entry. The value 0 is an invalid identifier.          * @param formatArgs The format arguments that will be used for substitution.          * @return String The string data associated with the resource,          * stripped of styled text information.          * @throws NotFoundException Throws NotFoundException if the given ID does not exist.          */         @NonNull         @Override         public String getString(final int id, final Object... formatArgs) throws NotFoundException {             return super.getString(id, formatArgs);         }         /**          * Return the string value associated with a particular resource ID.  It          * will be stripped of any styled text information.          * {@more}          *          * @param id The desired resource identifier, as generated by the aapt          *           tool. This integer encodes the package, type, and resource          *           entry. The value 0 is an invalid identifier.          * @return String The string data associated with the resource,          * stripped of styled text information.          * @throws NotFoundException Throws NotFoundException if the given ID does not exist.          */         @NonNull         @Override         public String getString(final int id) throws NotFoundException {             return super.getString(id);         }     } }