ExtendedPasswordTextBox.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kaaproject.kaa.server.admin.client.mvp.view.widget;

import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.PasswordTextBox;

import org.kaaproject.avro.ui.gwt.client.input.HasInputEventHandlers;
import org.kaaproject.avro.ui.gwt.client.input.InputEvent;
import org.kaaproject.avro.ui.gwt.client.input.InputEventHandler;

public class ExtendedPasswordTextBox extends PasswordTextBox implements HasInputEventHandlers {
  /**
   * Instantiates a new ExtendedPasswordTextBox.
   */
  public ExtendedPasswordTextBox() {
    addValueChangeHandler(new ValueChangeHandler<String>() {
      @Override
      public void onValueChange(ValueChangeEvent<String> event) {
        fireInputEvent();
      }
    });
    addKeyUpHandler(new KeyUpHandler() {
      @Override
      public void onKeyUp(KeyUpEvent event) {
        fireInputEvent();
      }
    });
  }

  private void fireInputEvent() {
    InputEvent event = new InputEvent(this);
    fireEvent(event);
  }

  @Override
  public HandlerRegistration addInputHandler(InputEventHandler handler) {
    return this.addHandler(handler, InputEvent.TYPE);
  }


}