src/main/java/eu/etaxonomy/cdm/vaadin/component/DistributionToolbar.java

   1 package eu.etaxonomy.cdm.vaadin.component;
   2
   3 import java.io.Serializable;
   4
   5 import javax.annotation.PostConstruct;
   6
   7 import org.springframework.beans.factory.annotation.Autowired;
   8 import org.springframework.beans.factory.annotation.Qualifier;
   9 import org.springframework.context.ApplicationEventPublisher;
  10 import org.springframework.context.event.EventListener;
  11
  12 import com.vaadin.server.FontAwesome;
  13 import com.vaadin.server.ThemeResource;
  14 import com.vaadin.spring.annotation.SpringComponent;
  15 import com.vaadin.spring.annotation.ViewScope;
  16 import com.vaadin.ui.Alignment;
  17 import com.vaadin.ui.Button;
  18 import com.vaadin.ui.HorizontalLayout;
  19
  20 import eu.etaxonomy.cdm.api.application.CdmRepository;
  21 import eu.etaxonomy.cdm.i18n.Messages;
  22 import eu.etaxonomy.cdm.service.CdmUserHelper;
  23 import eu.etaxonomy.cdm.vaadin.event.AuthenticationSuccessEvent;
  24 import eu.etaxonomy.vaadin.ui.navigation.NavigationEvent;
  25 import eu.etaxonomy.vaadin.ui.navigation.NavigationManager;
  26
  27 @SpringComponent("distributionToolbar")
  28 @ViewScope
  29 public class DistributionToolbar extends HorizontalLayout implements Serializable{
  30
  31         /**
  32          * automatically generated ID
  33          */
  34         private static final long serialVersionUID = 5344340511582993289L;
  35
  36     @Autowired
  37     protected ApplicationEventPublisher eventBus;
  38
  39     @Autowired
  40     @Qualifier("cdmRepository")
  41     private CdmRepository repo;
  42
  43     @Autowired
  44     private NavigationManager navigationManager;
  45
  46     @Autowired
  47     private CdmUserHelper userHelper;
  48
  49     private final Button loginButton = new Button(Messages.getLocalizedString(Messages.DistributionToolbar_LOGIN));
  50
  51     private final Button logoutButton = new Button(Messages.getLocalizedString(Messages.DistributionToolbar_LOGOUT));
  52
  53     private final Button userButton = new Button(FontAwesome.USER);
  54
  55         private final Button editButton = new Button(Messages.getLocalizedString(Messages.DistributionToolbar_EDIT));
  56
  57         private final Button saveButton = new Button(Messages.getLocalizedString(Messages.DistributionToolbar_SAVE));
  58
  59         private final Button detailButton = new Button(Messages.getLocalizedString(Messages.DistributionToolbar_DETAIL));
  60
  61         private final Button distributionSettingsButton =  new Button(Messages.getLocalizedString(Messages.DistributionToolbar_AREAS_AND_TAXA));
  62
  63         private final Button settingsButton =  new Button(Messages.getLocalizedString(Messages.DistributionToolbar_STATUS));
  64
  65 //      private final Authentication authentication;
  66 //      private ExcelExporter exporter = new ExcelExporter();
  67
  68         @PostConstruct
  69     public void init() {
  70                 setMargin(true);
  71                 setSpacing(true);
  72                 setStyleName("toolbar"); //$NON-NLS-1$
  73                 setWidth("100%"); //$NON-NLS-1$
  74                 setHeight("75px"); //$NON-NLS-1$
  75
  76 //              exporter.setCaption("Export");
  77 //              exporter.setIcon(new ThemeResource("icons/32/document-xsl.png"));
  78                 loginButton.addClickListener(e -> performLogin());
  79                 logoutButton.addClickListener(e -> performLogout());
  80                 saveButton.setIcon(new ThemeResource("icons/32/document-save.png")); //$NON-NLS-1$
  81                 editButton.setIcon(new ThemeResource("icons/32/document-edit.png")); //$NON-NLS-1$
  82                 detailButton.setIcon(new ThemeResource("icons/32/document-txt.png")); //$NON-NLS-1$
  83                 settingsButton.setIcon(new ThemeResource("icons/32/settings_1.png")); //$NON-NLS-1$
  84                 distributionSettingsButton.setIcon(new ThemeResource("icons/32/settings_1.png")); //$NON-NLS-1$
  85
  86         HorizontalLayout leftLayout = new HorizontalLayout();
  87         leftLayout.addComponent(detailButton);
  88         leftLayout.addComponent(settingsButton);
  89         leftLayout.addComponent(distributionSettingsButton);
  90
  91                 HorizontalLayout rightLayout = new HorizontalLayout();
  92                 rightLayout.addComponent(loginButton);
  93                 rightLayout.addComponent(logoutButton);
  94         rightLayout.addComponent(userButton);
  95
  96         addComponent(leftLayout);
  97         setComponentAlignment(leftLayout, Alignment.MIDDLE_LEFT);
  98                 addComponent(rightLayout);
  99                 setComponentAlignment(rightLayout, Alignment.MIDDLE_RIGHT);
 100                 setExpandRatio(rightLayout, 1);
 101                 updateAuthenticationButtons();
 102     }
 103
 104     @EventListener
 105     public void onAuthenticationSuccessEvent(AuthenticationSuccessEvent event){
 106         boolean isInitialized = userButton != null;
 107         // The RegistrationToolbar is being initialize even if not needed only because it is a EventListener
 108         // which causes Spring to initialize it.
 109         // TODO After switching to an other event bus this check can be removed
 110         if(isInitialized){
 111             updateAuthenticationButtons();
 112         }
 113     }
 114
 115     /**
 116      * @param event
 117      */
 118     protected void updateAuthenticationButtons() {
 119         if(userHelper.userIsAutheticated() && !userHelper.userIsAnnonymous()){
 120             userButton.setCaption(userHelper.userName());
 121             userButton.setVisible(true);
 122             logoutButton.setVisible(true);
 123             loginButton.setVisible(false);
 124             saveButton.setVisible(true);
 125             editButton.setVisible(true);
 126             detailButton.setVisible(true);
 127             settingsButton.setVisible(true);
 128             distributionSettingsButton.setVisible(true);
 129         } else {
 130             userButton.setCaption(null);
 131             userButton.setVisible(false);
 132             logoutButton.setVisible(false);
 133             loginButton.setVisible(true);
 134             saveButton.setVisible(false);
 135             editButton.setVisible(false);
 136             detailButton.setVisible(false);
 137             settingsButton.setVisible(false);
 138             distributionSettingsButton.setVisible(false);
 139         }
 140     }
 141
 142     /**
 143      * @return
 144      */
 145     private void performLogin() {
 146         eventBus.publishEvent(new NavigationEvent("login", navigationManager.getCurrentViewName())); //$NON-NLS-1$
 147     }
 148
 149
 150     private void performLogout() {
 151         userHelper.logout();
 152         updateAuthenticationButtons();
 153         navigationManager.reloadCurrentView();
 154     }
 155
 156     public Button getSettingsButton(){
 157         return settingsButton;
 158     }
 159
 160     public Button getDistributionSettingsButton() {
 161                 return distributionSettingsButton;
 162         }
 163
 164         public Button getEditButton() {
 165                 return editButton;
 166         }
 167
 168         public Button getSaveButton() {
 169                 return saveButton;
 170         }
 171
 172         public Button getDetailButton() {
 173                 return detailButton;
 174         }
 175 }