package org.kuali.student.lum.program.client.widgets;

 import com.google.gwt.event.dom.client.ClickEvent;

 import com.google.gwt.event.dom.client.ClickHandler;

 import com.google.gwt.event.shared.HandlerManager;

 import com.google.gwt.user.client.ui.Composite;

 import com.google.gwt.user.client.ui.FlowPanel;

 import org.kuali.student.common.ui.client.application.Application;

 import org.kuali.student.common.ui.client.widgets.KSButton;

 import org.kuali.student.common.ui.client.widgets.KSButtonAbstract;

 import org.kuali.student.common.ui.client.widgets.KSLabel;

 import org.kuali.student.lum.program.client.ProgramMsgConstants;

 import org.kuali.student.lum.program.client.events.ChangeViewEvent;

 /**

  * @author Igor

  */

 public class EditableHeader extends Composite {

     private FlowPanel content = new FlowPanel();

     private KSLabel sectionTitle;

     private KSButton editButton = new KSButton(getLabel(ProgramMsgConstants.COMMON_EDIT), KSButtonAbstract.ButtonStyle.DEFAULT_ANCHOR);

     private Enum<?> viewToken;

     private HandlerManager eventBus;

     public EditableHeader(String title, Enum<?> viewToken, HandlerManager eventBus) {

         initWidget(content);

         this.eventBus = eventBus;

         this.viewToken = viewToken;

         sectionTitle = new KSLabel(title);

         buildLayout();

         setStyles();

         bind();

     }

     private void bind() {

         editButton.addClickHandler(new ClickHandler() {

             @Override

             public void onClick(ClickEvent event) {

                 eventBus.fireEvent(new ChangeViewEvent(viewToken));

             }

         });

     }

     private void setStyles() {

         sectionTitle.addStyleName("sectionTitle");

         content.addStyleName("editableHeader");

         editButton.addStyleName("sectionEditLink");

     }

     private void buildLayout() {

         content.add(sectionTitle);

         content.add(editButton);

     }

     protected String getLabel(String messageKey) {

         return Application.getApplicationContext().getUILabel(ProgramMsgConstants.PROGRAM_MSG_GROUP, messageKey);

     }

 }