Example usage for org.eclipse.jface.viewers StructuredSelection StructuredSelection

List of usage examples for org.eclipse.jface.viewers StructuredSelection StructuredSelection

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection StructuredSelection.

Prototype

public StructuredSelection(List elements)

Source Link

Document

Creates a structured selection from the given List.

Usage

From source file:ca.uvic.cs.tagsea.editing.TreeItemWorker.java

License:Open Source License

/**
 * Sets the selection on the tree.  //from  w  w w . j  ava 2s  .  com
 * Also updates the TreeViewer selection if it is not null.
 * The tree viewer's selection will be the data Object from each TreeItem.
 * @param selectedItems the tree items that are to be selected
 */
protected void setSelection(TreeItem[] selectedItems) {
    tree.setSelection(selectedItems);

    if (treeViewer != null) {
        ArrayList<Object> selectedData = new ArrayList<Object>(selectedItems.length);
        for (TreeItem item : selectedItems) {
            if ((item != null) && !item.isDisposed()) {
                Object data = item.getData();
                if (data != null) {
                    selectedData.add(data);
                }
            }
        }
        treeViewer.setSelection(new StructuredSelection(selectedData));
    }
}

From source file:ca.uvic.cs.tagsea.ui.views.RoutesComposite.java

License:Open Source License

protected void addNewRoute() {
    RouteCollection routeCollection = TagSEAPlugin.getDefault().getRouteCollection();
    routeCollection = TagSEAPlugin.getDefault().getRouteCollection();
    RouteNameValidator validator = new RouteNameValidator(routeCollection);
    InputDialog dlg = new InputDialog(routesTreeViewer.getTree().getShell(), "New Route Name",
            "Enter a name for the new route:", "", validator);
    if (dlg.open() == InputDialog.OK) {
        Route route = routeCollection.addRoute(dlg.getValue());
        refreshRoutesViewer();//from  ww w. jav  a  2s. c  om
        routesTreeViewer.setSelection(new StructuredSelection(route), true);
        routesTreeViewer.getControl().setFocus();
    }

}

From source file:ca.uvic.cs.tagsea.ui.views.RoutesViewStateManager.java

License:Open Source License

@SuppressWarnings("unchecked")
private static void restoreStateFromMemento(RoutesComposite routesComposite, IMemento memento) {
    IMemento expandedRoutesMemento = memento.getChild("expandedRoutes");
    IMemento selectedRoutesMemento = memento.getChild("selectedRoutes");

    if (expandedRoutesMemento != null) {
        IMemento[] routeMementos = expandedRoutesMemento.getChildren("route");
        List<Route> routes = new ArrayList<Route>();

        for (IMemento m : routeMementos) {
            String name = m.getString("name");

            if (name != null) {
                Route r = TagSEAPlugin.getDefault().getRouteCollection().getRoute(name);

                if (r != null)
                    routes.add(r);/*from  www.  jav a 2  s . c o  m*/
            }
        }

        if (routes.size() > 0) {
            Route[] array = new Route[routes.size()];
            array = routes.toArray(array);
            routesComposite.getRoutesTreeViewer().setExpandedElements(array);
        }
    }

    if (selectedRoutesMemento != null) {
        IMemento[] routeMementos = selectedRoutesMemento.getChildren("route");
        IMemento[] waypointMementos = selectedRoutesMemento.getChildren("waypoint");

        List selection = new ArrayList();

        for (IMemento m : routeMementos) {
            String name = m.getString("name");

            if (name != null) {
                Route r = TagSEAPlugin.getDefault().getRouteCollection().getRoute(name);

                if (r != null)
                    selection.add(r);
            }
        }

        try {
            for (IMemento m : waypointMementos) {
                String id = m.getString("id");

                if (id != null) {
                    Waypoint w = TagSEAPlugin.getDefault().getTagCollection().getWaypointCollection()
                            .getWaypoint(id);

                    if (w != null)
                        selection.add(w);
                }
            }
        } catch (RuntimeException e) {
            e.printStackTrace();
        }

        if (selection.size() > 0)
            routesComposite.getRoutesTreeViewer().setSelection(new StructuredSelection(selection));
    }
}

From source file:ca.uvic.cs.tagsea.ui.views.TagsComposite.java

License:Open Source License

private void makeActions() {

    selectAllTagsAction = new Action("Select &All\tCtrl+A") {
        public void run() {
            TagCollection tagCollection = TagSEAPlugin.getDefault().getTagCollection();
            Tag[] allTags = tagCollection.getAllTags();
            tagsTreeViewer.setSelection(new StructuredSelection(allTags), false);
            tagsTreeViewer.getControl().setFocus();
        }// w w w . j ava2  s  . c  o m
    };
    selectAllTagsAction.setAccelerator(SWT.CTRL + 'A');

    ImageRegistry images = TagSEAPlugin.getDefault().getImageRegistry();
    ImageDescriptor collapseDesc = images.getDescriptor(KEY_COLLAPSE);
    ImageDescriptor collapseDescDis = images.getDescriptor(KEY_COLLAPSE_DIS);
    ImageDescriptor expandDesc = images.getDescriptor(KEY_EXPAND);
    ImageDescriptor expandDescDis = images.getDescriptor(KEY_EXPAND_DIS);
    collapseTagsAction = new Action("Collapse All", collapseDesc) {
        public void run() {
            tagsTreeViewer.collapseAll();
        }
    };
    collapseTagsAction.setDisabledImageDescriptor(collapseDescDis);
    expandTagsAction = new Action("Expand All", expandDesc) {
        public void run() {
            tagsTreeViewer.expandAll();
        }
    };
    expandTagsAction.setDisabledImageDescriptor(expandDescDis);

    final ISharedImages workbenchImages = PlatformUI.getWorkbench().getSharedImages();

    ImageDescriptor deleteDescriptor = workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE);
    ImageDescriptor deleteDescriptorDis = workbenchImages
            .getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED);
    deleteAction = new Action("Delete", deleteDescriptor) {
        public void run() {
            TreeItem[] selection = tagsTreeViewer.getTree().getSelection();
            if (selection.length == 1) {
                tagsWorker.deleteTreeItem(selection[0], true);
            }
        }
    };
    deleteAction.setToolTipText("Delete this tag");
    deleteAction.setDisabledImageDescriptor(deleteDescriptorDis);

    renameAction = new Action("Rename") {
        public void run() {
            TreeItem[] selection = tagsTreeViewer.getTree().getSelection();
            if (selection.length == 1) {
                tagsWorker.renameTreeItem(selection[0]);
            }
        }
    };
    renameAction.setToolTipText("Rename the selected tag.");

    generalizeAction = new Action("Generalize") {
        public void run() {
            // @tag Editing(Generalize): need to implement
        }
    };
    generalizeAction.setEnabled(false);
}

From source file:ca.uvic.cs.tagsea.ui.views.TagsComposite.java

License:Open Source License

/**
 * Refreshes the tags tree viewer.// www. jav a2  s  .co  m
 */
public void refreshTagsViewer(Object element) {
    // get selected and expanded id's so we can maintain the view state
    String[] selectedIdList = getSelectedList();
    String[] expandedIdList = getExpandedList();

    if (element == null) {
        tagsTreeViewer.refresh();
    } else {
        tagsTreeViewer.refresh(element);
    }

    // reselect the tags that were selected prior to the refresh
    Tag[] tags = TagSEAPlugin.getDefault().getTagCollection().getTags(expandedIdList);
    tagsTreeViewer.setExpandedElements(tags);
    tagsTreeViewer.setSelection(
            new StructuredSelection(TagSEAPlugin.getDefault().getTagCollection().getTags(selectedIdList)));
    //tagsTreeViewer.getControl().setFocus();      
}

From source file:ca.uvic.cs.tagsea.ui.views.TagsViewStateManager.java

License:Open Source License

private static void restoreStateFromMemento(TagsComposite tagsComposite, IMemento memento) {
    IMemento selectedTagsMemento = memento.getChild("selectedTags");
    IMemento expandedTagsMemento = memento.getChild("expandedTags");

    if (expandedTagsMemento != null) {
        IMemento[] tagMementos = expandedTagsMemento.getChildren("tag");
        List<String> tagIds = new ArrayList<String>();

        for (IMemento tagMemento : tagMementos) {
            String tagId = tagMemento.getString("tag-id");

            if (tagId != null)
                tagIds.add(tagId);// www .ja v  a 2 s. c o  m
        }

        if (tagIds.size() > 0) {
            String[] array = new String[tagIds.size()];
            array = tagIds.toArray(array);
            Tag[] expandedTags = TagSEAPlugin.getDefault().getTagCollection().getTags(array);

            if (expandedTags.length > 0)
                tagsComposite.getTagsTreeViewer().setExpandedElements(expandedTags);
        }
    }

    if (selectedTagsMemento != null) {
        IMemento[] tagMementos = selectedTagsMemento.getChildren("tag");
        List<String> tagIds = new ArrayList<String>();

        for (IMemento tagMemento : tagMementos) {
            String tagId = tagMemento.getString("tag-id");

            if (tagId != null)
                tagIds.add(tagId);
        }

        if (tagIds.size() > 0) {
            String[] array = new String[tagIds.size()];
            array = tagIds.toArray(array);
            Tag[] selectedTags = TagSEAPlugin.getDefault().getTagCollection().getTags(array);
            if (selectedTags.length > 0)
                tagsComposite.getTagsTreeViewer().setSelection(new StructuredSelection(selectedTags));
        }
    }
}

From source file:ca.uvic.cs.tagsea.ui.views.WaypointsComposite.java

License:Open Source License

private void makeActions() {
    selectAllAction = new Action("Select All") {
        public void run() {
            Object[] elements = waypointProvider.getElements(null);
            waypointsTableViewer.setSelection(new StructuredSelection(elements));
            waypointsTableViewer.getControl().setFocus();
        }//  ww w.j  a va 2s  .co  m
    };

}

From source file:ca.uwaterloo.gp.fmp.presentation.FmpEditor.java

License:Open Source License

/**
 * This sets the selection into whichever viewer is active.
 * <!-- begin-user-doc -->//from  w ww  .j a  v  a  2  s .com
 * <!-- end-user-doc -->
 * @generated
 */
public void setSelectionToViewer(Collection collection) {
    final Collection theSelection = collection;
    // Make sure it's okay.
    //
    if (theSelection != null && !theSelection.isEmpty()) {
        // I don't know if this should be run this deferred
        // because we might have to give the editor a chance to process the viewer update events
        // and hence to update the views first.
        //
        //
        Runnable runnable = new Runnable() {
            public void run() {
                // Try to select the items in the current content viewer of the editor.
                //
                if (currentViewer != null) {
                    currentViewer.setSelection(new StructuredSelection(theSelection.toArray()), true);
                }
            }
        };
        runnable.run();
    }
}

From source file:ca.uwaterloo.gp.fmp.presentation.FmpEditor.java

License:Open Source License

/**
 * This accesses a cached version of the content outliner.
 * <!-- begin-user-doc -->// w ww. j  a  va2s  .c  o m
 * <!-- end-user-doc -->
 * @generated
 */
public IContentOutlinePage getContentOutlinePage() {
    if (contentOutlinePage == null) {
        // The content outline is just a tree.
        //
        class MyContentOutlinePage extends ContentOutlinePage {
            public void createControl(Composite parent) {
                super.createControl(parent);
                contentOutlineViewer = getTreeViewer();
                contentOutlineViewer.addSelectionChangedListener(this);

                // Set up the tree viewer.
                //
                contentOutlineViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory) {
                    // make sure only root features and their configurations are shown
                    public Object[] getChildren(Object object) {
                        if (object instanceof Feature) {
                            Feature node = (Feature) object;
                            if (RoleQuery.INSTANCE.getNodeType(node) == RoleQuery.ROOT_FEATURE)
                                return ((Feature) object).getConfigurations().toArray();
                            else if (RoleQuery.INSTANCE.getNodeType(node) == RoleQuery.FEATURE_MODEL)
                                return ((Feature) object).getChildren().toArray();
                        }
                        return Collections.EMPTY_LIST.toArray();
                    }

                    public boolean hasChildren(Object object) {
                        if (object instanceof Feature) {
                            Feature node = (Feature) object;
                            if (RoleQuery.INSTANCE.getNodeType(node) == RoleQuery.ROOT_FEATURE)
                                return !((Feature) object).getConfigurations().isEmpty();
                            else if (RoleQuery.INSTANCE.getNodeType(node) == RoleQuery.FEATURE_MODEL)
                                return !((Feature) object).getChildren().isEmpty();
                        }
                        return false;
                    }
                });
                contentOutlineViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
                contentOutlineViewer.setInput(getModel());

                // Make sure our popups work.
                //
                createContextMenuFor(contentOutlineViewer);

                if (!editingDomain.getResourceSet().getResources().isEmpty()) {
                    // Select the root object in the view.
                    //
                    ArrayList selection = new ArrayList();
                    selection.add(editingDomain.getResourceSet().getResources().get(0));
                    contentOutlineViewer.setSelection(new StructuredSelection(selection), true);
                }
            }

            public void makeContributions(IMenuManager menuManager, IToolBarManager toolBarManager,
                    IStatusLineManager statusLineManager) {
                super.makeContributions(menuManager, toolBarManager, statusLineManager);
                contentOutlineStatusLineManager = statusLineManager;
            }

            public void setActionBars(IActionBars actionBars) {
                super.setActionBars(actionBars);
                getActionBarContributor().shareGlobalActions(this, actionBars);
            }
        }

        contentOutlinePage = new MyContentOutlinePage();

        // Listen to selection so that we can handle it is a special way.
        //
        contentOutlinePage.addSelectionChangedListener(new ISelectionChangedListener() {
            // This ensures that we handle selections correctly.
            //
            public void selectionChanged(SelectionChangedEvent event) {
                handleContentOutlineSelection(event.getSelection());
            }
        });
    }

    return contentOutlinePage;
}

From source file:ca.uwaterloo.gp.fmp.presentation.FmpEditor.java

License:Open Source License

/**
 * This deals with how we want selection in the outliner to affect the other views.
 * <!-- begin-user-doc -->//www  .ja  va 2 s. c  om
 * <!-- end-user-doc -->
 * Michal: use modelingViewer
 * @generated NOT
 */
public void handleContentOutlineSelection(ISelection selection) {
    if (currentViewerPane != null && !selection.isEmpty() && selection instanceof IStructuredSelection) {
        Iterator selectedElements = ((IStructuredSelection) selection).iterator();
        if (selectedElements.hasNext()) {
            // Get the first selected element.
            //
            Object selectedElement = selectedElements.next();

            // If it's the modeling viewer, then we want it to select the same selection as this selection.
            //
            if (currentViewerPane.getViewer() == modelingViewer) {
                ArrayList selectionList = new ArrayList();
                selectionList.add(selectedElement);
                while (selectedElements.hasNext()) {
                    selectionList.add(selectedElements.next());
                }

                // Set the selection to the widget.
                //
                modelingViewer.setSelection(new StructuredSelection(selectionList));
            } else if (currentViewerPane.getViewer() == configurationViewer) {
                if (selectedElement instanceof Feature && ((Feature) selectedElement)
                        .eContainingFeature() == FmpPackage.eINSTANCE.getFeature_Configurations()) {
                    configurationViewer.setInput(selectedElement);
                    currentViewerPane.setTitle(selectedElement);
                }
            }
        }
    }
}