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.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.events.ChangeViewEvent;
  import org.kuali.student.lum.program.client.properties.ProgramProperties;
  
  /**
   * @author Igor
   */
  public class EditableHeader extends Composite {
  
      private FlowPanel content = new FlowPanel();
  
      private KSLabel sectionTitle;
  
      private KSButton editButton = new KSButton(ProgramProperties.get().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);
      }
  }