package com.atlassian.selenium;
   
   import com.atlassian.webtest.ui.keys.KeyEventType;
   
   import java.util.Set;
   
   import static com.google.common.base.Preconditions.checkNotNull;
   
   /**
   * Encapsulates complex key events handling.
   *
   * @since v1.21
   */
  public final class SeleniumKeyHandler extends AbstractSeleniumDriver
  {
      private final String locator;
      private final Set<KeyEventType> keyEvents;
      private final boolean reset;
      private final SeleniumTagInspector tagInspector;
  
      public SeleniumKeyHandler(SeleniumClient client, String locator, Set<KeyEventType> keyEvents, boolean reset)
      {
          super(client);
          this.locator = checkNotNull(locator, "locator");
          this.keyEvents = checkNotNull(keyEvents, "keyEvents");
          this.reset = checkNotNull(reset, "reset");
          this.tagInspector = new SeleniumTagInspector(client);
      }
  
      public void typeWithFullKeyEvents(String text)
      {
          client.focus(locator);
          if (reset)
          {
              client.type(locator, "");
          }
  
          char[] chars = text.toCharArray();
          StringBuilder typedTo = new StringBuilder();
          if(!reset && tagInspector.isInput(locator))
          {
              typedTo.append(client.getValue(locator));
          }
          for (char aChar : chars)
          {
              if (Browser.IE.equals(client.getBrowser()))
              {
                  typedTo.append(aChar);
                  client.type(locator, typedTo.toString());
              }
              client.simulateKeyPressForCharacter(locator, aChar, keyEvents);
          }
      }
  
      
  }