Example usage for org.eclipse.jface.viewers IStructuredSelection iterator

List of usage examples for org.eclipse.jface.viewers IStructuredSelection iterator

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Introduction

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

Prototype

@Override
public Iterator iterator();

Source Link

Document

Returns an iterator over the elements of this selection.

Usage

From source file:edu.illinois.ncsa.datawolf.executor.java.wizard.ToolSelectWizardPage.java

License:Open Source License

public Set<WorkflowTool> getTools() throws Exception {
    IStructuredSelection ssel = (IStructuredSelection) lvTools.getSelection();
    Set<WorkflowTool> result = new HashSet<WorkflowTool>();

    // editing a single tool, only tool creted.
    if (oldtool != null) {
        WorkflowTool tool = getTool((Class<? extends JavaTool>) ssel.getFirstElement());
        tool.setPreviousVersion(oldtool);

        // add list of all people working on this tool
        // TODO RK : add people
        //            if (!oldtool.getCreator().equals(Workflow.getUserBean())) {
        //                tool.addContributor(oldtool.getCreator());
        //            }
        //            for (Person user : oldtool.getContributors()) {
        //                if (!user.equals(Workflow.getUserBean())) {
        //                    tool.addContributor(user);
        //                }
        //            }

        // only tool created
        result.add(tool);//from   w w w .j av  a  2s.  c o m
    } else {
        for (Iterator<Class<? extends JavaTool>> iter = ssel.iterator(); iter.hasNext();) {
            result.add(getTool(iter.next()));
        }
    }

    return result;
}

From source file:edu.isistan.carcha.components.WorkbenchTreeViewer.java

License:Open Source License

/**
 * Gets the result./*w ww  . jav  a2  s  . com*/
 *
 * @return the result
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void getResult() {
    ISelection selection = getSelection();
    List data = new ArrayList();
    if (!selection.isEmpty()) {
        if (selection instanceof IStructuredSelection) {
            IStructuredSelection sel = (IStructuredSelection) selection;
            for (Iterator i = sel.iterator(); i.hasNext();) {
                Object next = i.next();
                IResource resource = null;
                if (next instanceof IResource)
                    resource = (IResource) next;
                else if (next instanceof IAdaptable) {
                    if (resource == null)
                        resource = (IResource) ((IAdaptable) next).getAdapter(IResource.class);
                }
                if (resource != null) {
                    data.add(resource);
                }
            }
        }
    }
    result = (IResource[]) data.toArray(new IResource[] {});
}

From source file:edu.ohio_state.khatchad.refactoring.ui.ConvertConstantsToEnumHandler.java

License:Open Source License

/**
 * Gets fields from the given selection.
 */// w w  w  .  j  ava  2s  .  c o  m
private static List getFields(ISelection selection) {
    List fields = new ArrayList();
    if (selection instanceof IStructuredSelection) {
        final IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        Iterator iterator = structuredSelection.iterator();
        while (iterator.hasNext()) {
            Object selectedObject = iterator.next();
            if (selectedObject instanceof IField) {
                fields.add(selectedObject);
            } else if (selectedObject instanceof IType) {
                // need to traverse each of the fields of the selected
                // object.
                IType type = (IType) selectedObject;

                // the fields in the type.
                List fieldsOfType = getFields(type);

                // add them to the list to be returned.
                fields.addAll(fieldsOfType);
            }

            // this condition check if the class compilationUnit get
            // selected, it will convert all possible IFields to Enum
            else if (selectedObject instanceof ICompilationUnit) {
                // need to traverse each of the ITypes.
                ICompilationUnit compilationUnit = (ICompilationUnit) selectedObject;
                List fieldsOfCompilationUnit = getFields(compilationUnit);
                fields.addAll(fieldsOfCompilationUnit);
            } else if (selectedObject instanceof IPackageFragment) {
                // need to traverse each of the package fragments of the
                // selected
                IPackageFragment packageFragment = (IPackageFragment) selectedObject;
                fields.addAll(getFields(packageFragment));
            } else if (selectedObject instanceof IPackageFragmentRoot) {
                IPackageFragmentRoot root = (IPackageFragmentRoot) selectedObject;
                fields.addAll(getFields(root));
            } else if (selectedObject instanceof IJavaProject) {
                IJavaProject iJavaProject = (IJavaProject) selectedObject;
                try {
                    IPackageFragmentRoot[] allPackageFragmentRoots = iJavaProject.getAllPackageFragmentRoots();
                    for (int i = 0; i < allPackageFragmentRoots.length; i++) {
                        IPackageFragmentRoot iPackageFragmentRoot = allPackageFragmentRoots[i];
                        fields.addAll(getFields(iPackageFragmentRoot));
                    }

                } catch (JavaModelException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    return fields;
}

From source file:edu.toronto.cs.se.mmint.mid.relationship.diagram.part.RelationshipDiagramOutlineDragListener.java

License:Open Source License

/**
 * {@inheritDoc}<br />//  w  ww  .  j a va  2  s .com
 * Starts the drag by copying the selected objects into the transfer data.
 * 
 * @param event
 *            The drag event.
 */
@Override
public void dragStart(DragSourceEvent event) {

    List<Object> transferData = new ArrayList<>();
    IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
    boolean isInstancesLevel = modelRel.isInstancesLevel();
    ModelElement modelElemType = null;

    // filtering
    Iterator<?> it = selection.iterator();
    while (it.hasNext()) {
        Object selected = it.next();
        EObject modelObj;
        // filter unallowed objects
        if (isInstancesLevel) {
            if (!(selected instanceof EObject) && !(selected instanceof AttributeValueWrapperItemProvider)) {
                continue;
            }
            modelObj = (selected instanceof AttributeValueWrapperItemProvider)
                    ? new PrimitiveEObjectWrapper((AttributeValueWrapperItemProvider) selected)
                    : (EObject) selected;
        } else {
            if (!(selected instanceof EClass) && !(selected instanceof EStructuralFeature)) {
                continue;
            }
            modelObj = (EObject) selected;
        }
        // assign to container
        //TODO MMINT[MODELELEMENT] Think about simplifying the accept phase and the dnd info, probably not everything is needed anymore 
        String modelElemUri = MIDRegistry.getModelElementUri(modelObj);
        for (ModelEndpointReference modelEndpointRef : modelRel.getModelEndpointRefs()) {
            try {
                if (isInstancesLevel) {
                    modelElemType = modelEndpointRef.acceptModelElementInstance(modelObj);
                    if (modelElemType == null) {
                        continue;
                    }
                } else {
                    if (!modelEndpointRef.acceptModelElementType(modelObj)) {
                        continue;
                    }
                }
            } catch (MMINTException e) {
                continue;
            }
            RelationshipDiagramOutlineDropObject dropObject = new RelationshipDiagramOutlineDropObject(modelObj,
                    modelRel.getLevel(), modelEndpointRef, modelElemType, modelElemUri);
            transferData.add(dropObject);
        }
    }

    // create drag transfer selection
    selection = new StructuredSelection(transferData);
    if (selection.isEmpty()) {
        event.doit = false;
    } else {
        LocalSelectionTransfer.getTransfer().setSelection(selection);
        event.doit = true;
    }
}

From source file:edu.tsinghua.lumaqq.ui.config.face.FaceManagePage.java

License:Open Source License

@Override
protected void initialVariable() {
    currentPage = -1;//from w  w  w .  java 2s  .co m
    sl = new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            MenuItem mi = (MenuItem) e.getSource();
            int dest = (Integer) mi.getData();
            if (dest == getCurrentPage())
                return;

            FaceRegistry util = FaceRegistry.getInstance();
            IStructuredSelection selection = (IStructuredSelection) faceViewer.getSelection();
            Iterator<?> i = selection.iterator();
            while (i.hasNext())
                util.moveFace((Face) i.next(), dest);
            faceViewer.refresh();
        }
    };
}

From source file:edu.tsinghua.lumaqq.ui.config.face.FaceManagePage.java

License:Open Source License

protected Control createContent(Composite parent) {
    content = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout(2, false);
    content.setLayout(layout);//from  w  w  w  .j  av a2 s . c om
    content.setBackground(Colors.WHITE);
    FormData fd = new FormData();
    fd.top = fd.left = new FormAttachment(0, 1);
    fd.bottom = fd.right = new FormAttachment(100, -1);
    setLayoutData(fd);

    // viewer
    faceViewer = new TableViewer(content,
            SWT.FULL_SELECTION | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI);
    faceViewer.setContentProvider(new FaceContentProvider());
    faceViewer.setLabelProvider(new FaceLabelProvider());
    Table t = faceViewer.getTable();
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.verticalSpan = 5;
    t.setLayoutData(gd);
    TableColumn tc = new TableColumn(t, SWT.LEFT);
    tc.setText(face_id);
    tc.setWidth(70);
    tc = new TableColumn(t, SWT.LEFT);
    tc.setText(face_image);
    tc.setWidth(100);
    t.setLinesVisible(true);
    t.setHeaderVisible(true);

    // 
    Slat btnAdd = new Slat(content, SWT.NONE);
    btnAdd.setText(button_add_dot);
    gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_BEGINNING);
    gd.widthHint = 100;
    btnAdd.setLayoutData(gd);
    btnAdd.addMouseListener(new MouseAdapter() {
        public void mouseUp(MouseEvent e) {
            if (currentPage == -1) {
                MessageDialog.openWarning(parentShell, message_box_common_warning_title,
                        message_box_need_face_group);
                return;
            }

            FileDialog dialog = new FileDialog(parentShell, SWT.OPEN);
            dialog.setFilterExtensions(new String[] { "*.*", "*.gif", "*.jpg", "*.bmp" });
            dialog.setFilterNames(new String[] { "All Files(*.*)", "GIF Files(*.gif)", "JPEG Files(*.jpg)",
                    "Bitmap Files(*.bmp)" });
            dialog.open();

            String filename = dialog.getFileName();
            if (filename == null)
                return;

            String path = dialog.getFilterPath();
            if (!path.endsWith(File.separator))
                path += File.separatorChar;

            // ?
            FaceRegistry util = FaceRegistry.getInstance();
            FaceGroup g = util.getFaceGroup(getCurrentPage());
            SingleFaceImporter importer = new SingleFaceImporter(path + filename, LumaQQ.CUSTOM_FACE_DIR, g);
            FaceEntry entry = importer.getEntry();
            if (util.hasFace(entry.md5))
                return;
            // ?
            if (!importer.saveEntry())
                return;
            // table
            util.addFace(entry, g);
            refreshViewer(g);
        }
    });
    // 
    Slat btnDelete = new Slat(content, SWT.NONE);
    btnDelete.setText(button_delete);
    gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_BEGINNING);
    gd.widthHint = 100;
    btnDelete.setLayoutData(gd);
    btnDelete.addMouseListener(new MouseAdapter() {
        public void mouseUp(MouseEvent e) {
            FaceRegistry util = FaceRegistry.getInstance();
            IStructuredSelection selection = (IStructuredSelection) faceViewer.getSelection();
            Iterator<?> i = selection.iterator();
            while (i.hasNext()) {
                Face face = (Face) i.next();
                FileTool.deleteFile(util.getFacePath(face));
                FileTool.deleteFile(util.getSmallFacePath(face));
                util.removeFace(face.getMd5());
            }

            faceViewer.refresh();
        }
    });
    // 
    Slat btnUp = new Slat(content, SWT.NONE);
    btnUp.setText(button_up);
    gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_BEGINNING);
    gd.widthHint = 100;
    btnUp.setLayoutData(gd);
    btnUp.addMouseListener(new MouseAdapter() {
        public void mouseUp(MouseEvent e) {
            FaceRegistry util = FaceRegistry.getInstance();
            Table table = faceViewer.getTable();
            int[] indices = table.getSelectionIndices();
            for (int i = 0; i < indices.length; i++)
                util.upFace(currentPage, indices[i]);

            faceViewer.refresh();
        }
    });
    // 
    Slat btnDown = new Slat(content, SWT.NONE);
    btnDown.setText(button_down);
    gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_BEGINNING);
    gd.widthHint = 100;
    btnDown.setLayoutData(gd);
    btnDown.addMouseListener(new MouseAdapter() {
        public void mouseUp(MouseEvent e) {
            FaceRegistry util = FaceRegistry.getInstance();
            Table table = faceViewer.getTable();
            int[] indices = table.getSelectionIndices();
            for (int i = 0; i < indices.length; i++)
                util.downFace(currentPage, indices[i]);

            faceViewer.refresh();
        }
    });
    // 
    btnMove = new Slat(content, SWT.NONE);
    btnMove.setText(button_move_dot);
    gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_BEGINNING);
    gd.widthHint = 100;
    btnMove.setLayoutData(gd);
    btnMove.addMouseListener(new MouseAdapter() {
        public void mouseUp(MouseEvent e) {
            Rectangle bound = btnMove.getBounds();
            moveMenu.setLocation(btnMove.getParent().toDisplay(bound.x, bound.y + bound.height));
            moveMenu.setVisible(true);
        }
    });

    // ???
    initMoveMenu();

    return content;
}

From source file:edu.tsinghua.lumaqq.ui.dialogs.DiskShareDialog.java

License:Open Source License

@Override
protected void createButtonsForButtonBar(Composite parent) {
    super.createButtonsForButtonBar(parent);
    createButton(parent, REMOVE_ID, button_delete, false).addSelectionListener(new SelectionAdapter() {
        @Override/*  w w w  .  j  ava 2s  .  c o m*/
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection s = (IStructuredSelection) viewer.getSelection();
            for (Iterator<?> i = s.iterator(); i.hasNext();) {
                Integer qq = (Integer) i.next();
                User u = ModelRegistry.getUser(qq);
                if (u != null)
                    fss.deselect(u);
                newList.remove(qq);
            }
            viewer.refresh();
        }
    });
}

From source file:edu.uci.isr.archstudio4.comp.tracelink.addtracelinks.RecordLinkView.java

private Vector<String> getLocationList(IStructuredSelection ss, ISelectionModel selection) {
    Vector<String> locationList = new Vector<String>();

    Iterator<?> iterator = ss.iterator();
    Object obj;//from w w  w  .  jav  a  2s .c  o m
    String location = "";
    String temp;
    URI locationURI;

    //ITraceEndpointModel endpoint;
    while (iterator.hasNext()) {
        obj = iterator.next();
        System.out.println("@@@obj class " + obj.getClass().toString());
        //System.out.println("selection item event" + o.getClass().getName());

        /*
        if (obj instanceof File) {
           location = ((File) obj).getFullPath().toPortableString();
        }
        */
        if (obj.toString().contains("ObjRef")) {
            //since it is an object ref, and the selections in BNA only represent the most recent selection, 
            //we need to get the string selected instead
            //location = "#" + xadlFacade.getID(obj.toString());
            location = "#" + xadlFacade.getID(selection.getElement());
        } else { //assume this is a selected File in the Resource Navigator
            try {
                temp = obj.toString();
                if (temp.contains("L/"))
                    temp = obj.toString().substring(1); //truncate "L/"
                locationURI = new URI(temp);
                location = locationURI.toString();
            } catch (URISyntaxException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

        }

        //endpoint = createEndpoint(location);
        //if (endpoint != null)
        //   endpoints.add(endpoint);
        locationList.add(location);
    }

    return locationList;
}

From source file:edu.uci.lighthouse.core.commands.ImportHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {

    IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getActiveMenuSelection(event);

    final Collection<IFile> javaFiles = new ArrayList<IFile>();

    for (Iterator iterator = selection.iterator(); iterator.hasNext();) {
        Object itemSelected = iterator.next();
        if (itemSelected instanceof IJavaProject) {
            IJavaProject jProject = (IJavaProject) itemSelected;
            /*  Verifies if the project is open in the workspace. This method is different from IJavaProject.isOpen() */
            if (jProject.getProject().isOpen()) {
                javaFiles.addAll(WorkbenchUtility.getFilesFromJavaProject(jProject));
            } // TODO handle else
        }/*w  w  w  .j a  v  a  2 s  . c  o  m*/
    }

    //TODO (tproenca): Converter pra IDatabaseAction
    final Job job = new Job("Sharing Project") {
        @Override
        protected IStatus run(IProgressMonitor monitor) {
            try {
                monitor.beginTask("Sharing files...", javaFiles.size());
                PushModel pushModel = PushModel.getInstance();
                // Parsing files
                monitor.subTask("Parsing Java files...");
                Collection<LighthouseEvent> listEvents = pushModel.addIFilesToModel(javaFiles);
                // Saving in the Database (it has its own monitor).
                monitor.subTask("Saving data to the database...");
                pushModel.importEventsToDatabase(listEvents, new SubProgressMonitor(monitor, javaFiles.size()));
                //TODO: Rollback model changes
                WorkbenchUtility.updateProjectIcon();
                LighthouseModel.getInstance().fireModelChanged();
            } catch (final JPAException e) {
                logger.error(e, e);
                UserDialog.openError("JPAException: " + e.getMessage());
            } catch (final ParserException e) {
                logger.error(e, e);
                UserDialog.openError("ParserException: " + e.getMessage());
            } finally {
                monitor.done();
            }
            return Status.OK_STATUS;
        }
    };
    job.addJobChangeListener(new JobChangeAdapter() {
        @Override
        public void done(final IJobChangeEvent event) {
            if (event.getResult() != Status.CANCEL_STATUS && !event.getResult().isOK()) {
                UserDialog.openError("Imposible to connect to server. Please, check your connection settings.");
            }
        }
    });
    job.setUser(true);
    job.schedule();

    return null;
}

From source file:edu.uci.lighthouse.core.commands.ProjectPropertyTester.java

License:Open Source License

@Override
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
    if (receiver instanceof IStructuredSelection) {
        LighthouseModel model = LighthouseModel.getInstance();
        Collection<String> projectNames = model.getProjectNames();
        IStructuredSelection selections = (IStructuredSelection) receiver;
        for (Iterator itSelections = selections.iterator(); itSelections.hasNext();) {
            Object selection = itSelections.next();
            if (selection instanceof IJavaProject) {
                IJavaProject jProject = (IJavaProject) selection;
                if (projectNames.contains(jProject.getElementName())) {
                    return false;
                }/*from w w  w.  j  av a2s.c o  m*/
            }
        }
    }
    return true;
}