taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/forms/AbstractEntitySetSection.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.forms;
   5
   6 import org.eclipse.jface.action.IAction;
   7 import org.eclipse.jface.action.ToolBarManager;
   8 import org.eclipse.swt.SWT;
   9 import org.eclipse.swt.layout.GridData;
  10 import org.eclipse.swt.layout.GridLayout;
  11 import org.eclipse.swt.widgets.Composite;
  12 import org.eclipse.swt.widgets.Control;
  13
  14 import eu.etaxonomy.cdm.model.common.VersionableEntity;
  15
  16 /**
  17  * @author nho
  18  *
  19  */
  20 public abstract class AbstractEntitySetSection<T extends VersionableEntity> extends AbstractEditorFormSection {
  21
  22         protected T entity;
  23         protected Composite container;
  24
  25         /**
  26          * @param parent
  27          * @param style
  28          */
  29         protected AbstractEntitySetSection(Composite parent, T entity, int style) {
  30                 super(parent, style);
  31                 this.entity = entity;
  32                 setTextClient(createToolbar());
  33
  34         }
  35
  36         private Control createToolbar() {
  37                 ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
  38 //              IMenuService menuService = (IMenuService) EditorUtil.getService(IMenuService.class);
  39 //              menuService.populateContributionManager(toolBarManager, "toolbar:de.md.contributions.sectionToolbar");
  40
  41
  42                 toolBarManager.add(getAddAction());
  43
  44                 return toolBarManager.createControl(this);
  45         }
  46
  47         /**
  48          * @return
  49          */
  50         protected abstract IAction getAddAction();
  51
  52         private void createContainer(){
  53                 if(container != null)
  54                         container.dispose();
  55                 container = toolkit.createContainer(getClient(), SWT.NULL);
  56
  57                 container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  58                 container.setLayout(new GridLayout());
  59         }
  60
  61         /**
  62          * Call this method after dynamically changing the client area.
  63          * If the options changed is set to true, will also fire a state changed
  64          * event to inform the user of unsaved changes.
  65          *
  66          * @param changed
  67          */
  68         protected void internalUpdateSection(boolean changed){
  69                 createContainer();
  70                 createDynamicContents();
  71                 this.reflow();
  72                 if(changed)
  73                         firePropertyChangeEvent(null);
  74         }
  75
  76         /**
  77          *
  78          */
  79         protected abstract void createDynamicContents();
  80
  81         /**
  82          * Sets this composites entity
  83          *
  84          * Call this method when the page gets loaded
  85          * or otherwise updated from outside
  86          *
  87          * @param entity the entity to set
  88          */
  89         public void setEntity(T entity) {
  90                 this.entity = entity;
  91                 internalUpdateSection(false);
  92         }
  93
  94         /**
  95          * @return the entity
  96          */
  97         public T getEntity() {
  98                 return entity;
  99         }
 100 }