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

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:com.archimatetool.editor.views.tree.commands.NewDiagramCommand.java

License:Open Source License

@Override
public void redo() {
    fFolder.getElements().add(fDiagramModel);

    // Select/* w  ww . j  ava  2 s  . co  m*/
    UIRequestManager.INSTANCE
            .fireRequest(new TreeSelectionRequest(this, new StructuredSelection(fDiagramModel), true));

    // Open Editor
    EditorManager.openDiagramEditor(fDiagramModel);
}

From source file:com.archimatetool.editor.views.tree.commands.NewElementCommand.java

License:Open Source License

@Override
public void undo() {
    fFolder.getElements().remove(fElement);

    // Select the parent node if no node is selected (this happens when the node is deleted)
    TreeSelectionRequest request = new TreeSelectionRequest(this, new StructuredSelection(fFolder), true) {
        @Override/*from  www . ja  va2s. c o m*/
        public boolean shouldSelect(Viewer viewer) {
            return viewer.getSelection().isEmpty();
        }
    };
    UIRequestManager.INSTANCE.fireRequest(request);
}

From source file:com.archimatetool.editor.views.tree.commands.NewElementCommand.java

License:Open Source License

@Override
public void redo() {
    fFolder.getElements().add(fElement);

    // Select/* w w w  .j ava 2s. co m*/
    UIRequestManager.INSTANCE
            .fireRequest(new TreeSelectionRequest(this, new StructuredSelection(fElement), true));
}

From source file:com.archimatetool.editor.views.tree.commands.NewFolderCommand.java

License:Open Source License

@Override
public void undo() {
    fParent.getFolders().remove(fFolder);

    // Select the parent node if no node is selected (this happens when the node is deleted)
    TreeSelectionRequest request = new TreeSelectionRequest(this, new StructuredSelection(fParent), true) {
        @Override/*from www.  j ava2 s.  co  m*/
        public boolean shouldSelect(Viewer viewer) {
            return viewer.getSelection().isEmpty();
        }
    };
    UIRequestManager.INSTANCE.fireRequest(request);
}

From source file:com.archimatetool.editor.views.tree.commands.NewFolderCommand.java

License:Open Source License

@Override
public void redo() {
    fParent.getFolders().add(fFolder);//  w w  w  .j  av a  2  s . c  o m

    // Select
    UIRequestManager.INSTANCE
            .fireRequest(new TreeSelectionRequest(this, new StructuredSelection(fFolder), true));
}

From source file:com.archimatetool.editor.views.tree.TreeModelView.java

License:Open Source License

@Override
public void propertyChange(PropertyChangeEvent evt) {
    String propertyName = evt.getPropertyName();
    Object source = evt.getSource();
    //Object newValue = evt.getNewValue();

    // New Model created or opened
    if (propertyName == IEditorModelManager.PROPERTY_MODEL_CREATED
            || propertyName == IEditorModelManager.PROPERTY_MODEL_OPENED) {
        getViewer().refresh();//  ww w  .  ja v  a  2 s .c o  m

        IArchimateModel model = (IArchimateModel) evt.getNewValue();

        // Expand and Select new node
        getViewer().expandToLevel(model.getDefaultDiagramModel(), -1);
        getViewer().setSelection(new StructuredSelection(model), true);
    }

    // Model removed
    else if (propertyName == IEditorModelManager.PROPERTY_MODEL_REMOVED) {
        getViewer().refresh();
    }

    // Model dirty state, so update Actions and modified state of source (asterisk on model node)
    else if (propertyName == IEditorModelManager.COMMAND_STACK_CHANGED) {
        updateActions();
        getViewer().update(source, null);
    }

    // Ecore Events will come so turn tree refresh off
    else if (propertyName == IEditorModelManager.PROPERTY_ECORE_EVENTS_START) {
        super.propertyChange(evt);
        // Remove Syncing
        TreeSelectionSynchroniser.INSTANCE.setSynchronise(false);
    }

    // Ecore Events have finished so turn tree refresh on
    else if (propertyName == IEditorModelManager.PROPERTY_ECORE_EVENTS_END) {
        super.propertyChange(evt);
        // Add Syncing
        TreeSelectionSynchroniser.INSTANCE.setSynchronise(true);
    }

    else {
        super.propertyChange(evt);
    }
}

From source file:com.archimatetool.editor.views.tree.TreeModelViewerDragDropHandlerTests.java

License:Open Source License

@Test
public void testIsValidTreeSelection() {
    // Null selection is not valid
    StructuredSelection selection = null;
    assertFalse(dragHandler.isValidTreeSelection(selection));

    // Set up some data
    IFolder userFolder = IArchimateFactory.eINSTANCE.createFolder();
    model.getFolder(FolderType.DIAGRAMS).getFolders().add(userFolder);
    IFolder businessFolder = model.getFolder(FolderType.BUSINESS);
    IArchimateElement e1 = IArchimateFactory.eINSTANCE.createBusinessActor();
    businessFolder.getElements().add(e1);
    IArchimateElement e2 = IArchimateFactory.eINSTANCE.createBusinessActor();
    businessFolder.getElements().add(e2);

    // Elements from the same root parent are OK
    selection = new StructuredSelection(new Object[] { e1, e2 });
    assertTrue(dragHandler.isValidTreeSelection(selection));

    // Can't DnD a model
    selection = new StructuredSelection(new Object[] { model });
    assertFalse(dragHandler.isValidTreeSelection(selection));

    // Can DnD a user folder
    selection = new StructuredSelection(new Object[] { userFolder });
    assertTrue(dragHandler.isValidTreeSelection(selection));

    // Can't DnD a system folder
    selection = new StructuredSelection(new Object[] { businessFolder });
    assertFalse(dragHandler.isValidTreeSelection(selection));

    // Can't DnD Mixed parent models
    IArchimateModel model2 = IArchimateFactory.eINSTANCE.createArchimateModel();
    model2.setDefaults();//from  w  w  w  .  j av a  2 s  . c  om
    IArchimateElement e3 = IArchimateFactory.eINSTANCE.createBusinessActor();
    model2.getFolder(FolderType.BUSINESS).getElements().add(e3);

    selection = new StructuredSelection(new Object[] { e1, e3 });
    assertFalse(dragHandler.isValidTreeSelection(selection));
}

From source file:com.archimatetool.editor.views.tree.TreeModelViewerDragDropHandlerTests.java

License:Open Source License

@Test
public void testDoDropOperation() {
    // Source//from   w  ww . ja v a2s.  c  o m
    IFolder sourceParentFolder = model.getFolder(FolderType.BUSINESS);
    IArchimateElement childElement = IArchimateFactory.eINSTANCE.createBusinessActor();
    sourceParentFolder.getElements().add(childElement);
    assertTrue(sourceParentFolder.getElements().contains(childElement));

    // Target
    IFolder targetParentFolder = model.getFolder(FolderType.APPLICATION);
    assertTrue(targetParentFolder.getElements().isEmpty());
    assertTrue(targetParentFolder.getFolders().isEmpty());

    // Set up a mock DropTargetEvent for the DropOperation
    DropTargetEvent event = createMockDropTargetEvent(targetParentFolder);
    // Set the selection of elements we want to DnD
    LocalSelectionTransfer.getTransfer().setSelection(new StructuredSelection(new Object[] { childElement }));

    // And call the drop method
    dragHandler.doDropOperation(event);

    assertTrue(sourceParentFolder.getElements().isEmpty());
    assertTrue(targetParentFolder.getElements().contains(childElement));
}

From source file:com.archimatetool.editor.views.tree.TreeModelViewerDragDropHandlerTests.java

License:Open Source License

@Test
public void testIsValidDropTarget() {
    IFolder folder = IArchimateFactory.eINSTANCE.createFolder();
    IArchimateElement childElement = IArchimateFactory.eINSTANCE.createBusinessActor();
    folder.getElements().add(childElement);

    LocalSelectionTransfer.getTransfer().setSelection(new StructuredSelection(new Object[] { childElement }));

    // Can only drop onto a folder
    DropTargetEvent event = createMockDropTargetEvent(folder);
    assertTrue(dragHandler.isValidDropTarget(event));

    // And not something else
    event = createMockDropTargetEvent(childElement);
    assertFalse(dragHandler.isValidDropTarget(event));
}

From source file:com.archimatetool.editor.views.tree.TreeModelViewerFindReplaceProvider.java

License:Open Source License

public boolean find(String toFind) {
    // Find All//w  w  w .  ja  v  a 2s  .  com
    if (isAll()) {
        List<INameable> elements = getAllMatchingElements(toFind);
        fTreeModelViewer.setSelection(new StructuredSelection(elements), true);
        return !elements.isEmpty();
    }
    // Find Next/Previous
    else {
        INameable element = findNextElement(getFirstSelectedObject(), toFind);
        if (element != null) {
            fTreeModelViewer.setSelection(new StructuredSelection(element), true);
        }
        return (element != null);
    }
}