org.simantics.district.selection.ui/src/org/simantics/district/selection/ui/parts/ElementSelectionView.java

   1 package org.simantics.district.selection.ui.parts;
   2
   3 import java.util.List;
   4
   5 import javax.annotation.PostConstruct;
   6 import javax.inject.Inject;
   7
   8 import org.eclipse.e4.ui.di.Focus;
   9 import org.eclipse.e4.ui.model.application.MApplication;
  10 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  11 import org.eclipse.e4.ui.model.application.ui.menu.MHandledToolItem;
  12 import org.eclipse.e4.ui.model.application.ui.menu.MMenuContribution;
  13 import org.eclipse.e4.ui.model.application.ui.menu.MMenuFactory;
  14 import org.eclipse.e4.ui.model.application.ui.menu.MPopupMenu;
  15 import org.eclipse.e4.ui.model.application.ui.menu.MToolBar;
  16 import org.eclipse.e4.ui.model.application.ui.menu.MToolBarElement;
  17 import org.eclipse.e4.ui.services.EMenuService;
  18 import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.widgets.Composite;
  21 import org.simantics.district.selection.ElementSelector;
  22 import org.simantics.district.selection.ui.ElementSelectorTableUI;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 public class ElementSelectionView {
  27         private static final String CONTEXT_MENU_ID = "org.simantics.district.selection.ui.contextMenu";
  28         private static final String POPUP_ID = "org.simantics.district.selection.ui.selectiontable.popup";
  29         private static final String CREATE_NEW_ID = "org.simantics.district.selection.ui.command.createNewSelection";
  30         private static final String CREATE_NEW_LABEL = "Create New Element Selection Query";
  31         private static final String CREATE_NEW_ICON = "platform:/plugin/com.famfamfam.silk/icons/add.png";
  32         private static final String EDIT_ID = "org.simantics.district.selection.ui.command.editElementSelector";
  33         private static final String EDIT_LABEL = "Edit Element Selection Query";
  34         private static final String EDIT_ICON = "platform:/plugin/com.famfamfam.silk/icons/pencil.png";
  35         private static final String DELETE_ID = "org.simantics.district.selection.ui.command.deleteElementSelector";
  36         private static final String DELETE_LABEL = "Delete Element Selection Query";
  37         private static final String DELETE_ICON = "platform:/plugin/com.famfamfam.silk/icons/cross.png";
  38
  39         private static final Logger LOGGER = LoggerFactory.getLogger(ElementSelectionView.class);
  40
  41         private ElementSelectorTableUI table;
  42
  43         @Inject
  44         private ESelectionService selectionService;
  45
  46         @Inject
  47         public void init(MPart part, MApplication app) {
  48                 // Command is contributed via fragment
  49                 MHandledToolItem createItem = MMenuFactory.INSTANCE.createHandledToolItem();
  50                 createItem.setCommand(app.getCommand(CREATE_NEW_ID));
  51                 createItem.setLabel(CREATE_NEW_LABEL);
  52                 createItem.setIconURI(CREATE_NEW_ICON);
  53                 MHandledToolItem editItem = MMenuFactory.INSTANCE.createHandledToolItem();
  54                 editItem.setCommand(app.getCommand(EDIT_ID));
  55                 editItem.setLabel(EDIT_LABEL);
  56                 editItem.setIconURI(EDIT_ICON);
  57                 MHandledToolItem deleteItem = MMenuFactory.INSTANCE.createHandledToolItem();
  58                 deleteItem.setCommand(app.getCommand(DELETE_ID));
  59                 deleteItem.setLabel(DELETE_LABEL);
  60                 deleteItem.setIconURI(DELETE_ICON);
  61
  62                 MToolBar toolBar = MMenuFactory.INSTANCE.createToolBar();
  63                 toolBar.setToBeRendered(true);
  64
  65                 List<MToolBarElement> children = toolBar.getChildren();
  66                 children.add(createItem);
  67                 children.add(editItem);
  68                 children.add(deleteItem);
  69
  70                 part.setToolbar(toolBar);
  71
  72                 MPopupMenu popupMenu = MMenuFactory.INSTANCE.createPopupMenu();
  73                 popupMenu.setElementId(POPUP_ID);
  74
  75                 List<MMenuContribution> menuContributions = app.getMenuContributions();
  76                 for (MMenuContribution menuContribution : menuContributions) {
  77                         if (CONTEXT_MENU_ID.equals(menuContribution.getParentId())) {
  78                                 popupMenu.getChildren().addAll(menuContribution.getChildren());
  79                         }
  80                 }
  81
  82                 part.getMenus().add(popupMenu);
  83         }
  84
  85         @PostConstruct
  86         public void createPartControl(Composite parent, EMenuService menuService) {
  87                 table = new ElementSelectorTableUI(selectionService, parent, SWT.BORDER);
  88                 if (!(menuService.registerContextMenu(this.table.getTree(), POPUP_ID)))
  89                         LOGGER.warn("Could not register context menu {}", POPUP_ID);
  90         }
  91
  92         @Focus
  93         public void setFocus() {
  94                 table.setFocus();
  95         }
  96
  97         public ElementSelector getSelectedItem() {
  98                 return table.getSelectedItem();
  99         }
 100 }