Android Open Source - feup-lpoo-android-tower-defense Messages

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License

The source code is released under:

MIT License

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Java Source Code

package pt.up.fe.lpoo.towerdefense;
// www  . j  a  v a2  s.com
import java.util.MissingResourceException;
import java.util.ResourceBundle;

/**
 * This class handles the game's string bundles. Partially automatically generated by Eclipse.
 * @author Joao Marinheiro
 * @author Luis Cleto
 */
public class Messages {
  private static final String BUNDLE_NAME = "pt.up.fe.lpoo.towerdefense.messages"; //$NON-NLS-1$
  private static final String BUNDLEPT_NAME = "pt.up.fe.lpoo.towerdefense.messagesPT";
  private static final String BUNDLEPIRATE_NAME = "pt.up.fe.lpoo.towerdefense.messagesPIRATE";

  private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle
      .getBundle(BUNDLE_NAME);
  private static final ResourceBundle RESOURCEPT_BUNDLE = ResourceBundle
      .getBundle(BUNDLEPT_NAME);
  private static final ResourceBundle RESOURCEPIRATE_BUNDLE = ResourceBundle
      .getBundle(BUNDLEPIRATE_NAME);
  
  /** Indicator for using the english strings */
  public static final int LANG_EN = 0;
  /** Indicator for using the portuguese strings */
  public static final int LANG_PT = 1;
  /** Indicator for using the pirate speak strings */
  public static final int LANG_PIRATE = 2;
  
  private static final ResourceBundle langBundles[] = {RESOURCE_BUNDLE, RESOURCEPT_BUNDLE, RESOURCEPIRATE_BUNDLE};
  private static int langInUse = LANG_EN;
  private Messages() {
  }

  /**
   * Retrieves a given string from the resource bundle currently in use
   * @param key key matching the desired string
   * @return returns the string if found, string with the key value between '!' otherwise
   */
  public static String getString(String key) {
    try {
      return langBundles[langInUse].getString(key);
    } catch (MissingResourceException e) {
      return '!' + key + '!';
    }
  }
  
  /**
   * Indicates which language is currently being used
   * @return returns an int corresponding to one of the language indicators
   */
  public static int getCurrentLang(){
    return langInUse;
  }
  
  /**
   * Changes the language being used if the indicated language is valid
   * @param newLang indicator of the new language to use
   */
  public static void setLang(int newLang){
    if(newLang >= 0 && newLang <= LANG_PIRATE)
      langInUse = newLang;
  }
}

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