eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/derivateSearch/DerivateSearchView.java

   1 // $Id$
   2 /**
   3  * Copyright (C) 2013 EDIT
   4  * European Distributed Institute of Taxonomy
   5  * http://www.e-taxonomy.eu
   6  *
   7  * The contents of this file are subject to the Mozilla Public License Version 1.1
   8  * See LICENSE.TXT at the top of this package for the full license terms.
   9  */
  10 package eu.etaxonomy.taxeditor.view.derivateSearch;
  11
  12 import org.eclipse.core.runtime.IProgressMonitor;
  13 import org.eclipse.jface.action.MenuManager;
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.swt.widgets.Control;
  16 import org.eclipse.swt.widgets.Menu;
  17 import org.eclipse.ui.IMemento;
  18 import org.eclipse.ui.part.ViewPart;
  19
  20 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  21 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  22 import eu.etaxonomy.taxeditor.model.IContextListener;
  23 import eu.etaxonomy.taxeditor.store.CdmStore;
  24
  25 /**
  26  * This view allows to search for and filter {@link SpecimenOrObservationBase}s and display
  27  * the results in a list. The results can be selected and opened in an editor.
  28  */
  29 public class DerivateSearchView extends ViewPart implements IContextListener {
  30
  31     public static final String ID = "eu.etaxonomy.taxeditor.view.derivateSearch.DerivateSearchView";
  32     private DerivateSearchCompositeController derivateSearchCompositeController;
  33     private ConversationHolder conversationHolder;
  34
  35     /**
  36      * Constructs a new DerivateSearchView and registers it to listen to context changes
  37      */
  38     public DerivateSearchView() {
  39         CdmStore.getContextManager().addContextListener(this);
  40     }
  41
  42     /* (non-Javadoc)
  43      * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
  44      */
  45     @Override
  46     public void createPartControl(Composite parent) {
  47         derivateSearchCompositeController = new DerivateSearchCompositeController(parent, this);
  48         getSite().setSelectionProvider(derivateSearchCompositeController.getResultViewer());
  49         derivateSearchCompositeController.setEnabled(CdmStore.isActive());
  50
  51         //create context menu
  52         MenuManager menuManager = new MenuManager();
  53         getSite().registerContextMenu(menuManager, derivateSearchCompositeController.getResultViewer());
  54         Control control = derivateSearchCompositeController.getResultViewer().getControl();
  55         Menu menu = menuManager.createContextMenu(control);
  56         control.setMenu(menu);
  57     }
  58
  59     /* (non-Javadoc)
  60      * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
  61      */
  62     @Override
  63     public void setFocus() {
  64         derivateSearchCompositeController.setFocus();
  65         //make sure to bind again if maybe in another view the conversation was unbound
  66         if(getConversationHolder()!=null && !getConversationHolder().isClosed() && !getConversationHolder().isBound()){
  67             getConversationHolder().bind();
  68         }
  69     }
  70
  71     /* (non-Javadoc)
  72      * @see eu.etaxonomy.taxeditor.model.IContextListener#contextAboutToStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
  73      */
  74     @Override
  75     public void contextAboutToStop(IMemento memento, IProgressMonitor monitor) {
  76     }
  77
  78     /* (non-Javadoc)
  79      * @see eu.etaxonomy.taxeditor.model.IContextListener#contextStop(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
  80      */
  81     @Override
  82     public void contextStop(IMemento memento, IProgressMonitor monitor) {
  83         derivateSearchCompositeController.setEnabled(false);
  84         derivateSearchCompositeController.reset();
  85     }
  86
  87     /* (non-Javadoc)
  88      * @see eu.etaxonomy.taxeditor.model.IContextListener#contextStart(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
  89      */
  90     @Override
  91     public void contextStart(IMemento memento, IProgressMonitor monitor) {
  92         derivateSearchCompositeController.setEnabled(true);
  93     }
  94
  95     /* (non-Javadoc)
  96      * @see eu.etaxonomy.taxeditor.model.IContextListener#contextRefresh(org.eclipse.core.runtime.IProgressMonitor)
  97      */
  98     @Override
  99     public void contextRefresh(IProgressMonitor monitor) {
 100         initConversation();
 101     }
 102
 103     private void initConversation(){
 104         if(conversationHolder==null){
 105             conversationHolder = CdmStore.createConversation();
 106             derivateSearchCompositeController.setConversation(conversationHolder);
 107         }
 108     }
 109
 110     /* (non-Javadoc)
 111      * @see eu.etaxonomy.taxeditor.model.IContextListener#workbenchShutdown(org.eclipse.ui.IMemento, org.eclipse.core.runtime.IProgressMonitor)
 112      */
 113     @Override
 114     public void workbenchShutdown(IMemento memento, IProgressMonitor monitor) {
 115     }
 116
 117     /**
 118      * @return the conversationHolder
 119      */
 120     public ConversationHolder getConversationHolder() {
 121         if(CdmStore.isActive() && conversationHolder==null){
 122             initConversation();
 123         }
 124         return conversationHolder;
 125     }
 126 }