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

Introduction

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

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:bndtools.MakeBundleWithRefreshAction.java

License:Open Source License

@Override
public void run(IAction action) {
    // What should we refresh??
    IStructuredSelection selection = StructuredSelection.EMPTY;
    if (targetPart instanceof IEditorPart) {
        IEditorInput input = ((IEditorPart) targetPart).getEditorInput();
        if (input instanceof IFileEditorInput) {
            IFile file = ((IFileEditorInput) input).getFile();
            selection = new StructuredSelection(file);
        }/* w ww .  j  a v  a2 s.com*/
    } else {
        ISelection sel = targetPart.getSite().getSelectionProvider().getSelection();
        if (sel instanceof IStructuredSelection) {
            selection = (IStructuredSelection) sel;
        }
    }
    selectionChanged(action, selection);
    super.run(action);

    final List<IResource> resources = new ArrayList<IResource>(selection.size());
    for (Iterator<?> iter = selection.iterator(); iter.hasNext();) {
        Object next = iter.next();
        if (next instanceof IResource)
            resources.add((IResource) next);
    }
    if (!resources.isEmpty()) {
        final IWorkspace workspace = resources.get(0).getWorkspace();
        final IWorkspaceRunnable operation = new IWorkspaceRunnable() {
            public void run(IProgressMonitor monitor) throws CoreException {
                SubMonitor progress = SubMonitor.convert(monitor, resources.size());
                MultiStatus status = new MultiStatus(Plugin.PLUGIN_ID, 0,
                        "One or more errors occurred while refreshing resources", null);
                for (IResource resource : resources) {
                    try {
                        resource.getParent().refreshLocal(1, progress.newChild(1));
                    } catch (CoreException e) {
                        status.add(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, e.getMessage(), e));
                    }
                }
                if (!status.isOK()) {
                    ErrorDialog.openError(targetPart.getSite().getShell(), "Error", null, status);
                }
            }
        };
        IRunnableWithProgress task = new IRunnableWithProgress() {
            public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                try {
                    workspace.run(operation, monitor);
                } catch (CoreException e) {
                    throw new InvocationTargetException(e);
                }
            }
        };
        try {
            targetPart.getSite().getWorkbenchWindow().run(false, false, task);
        } catch (InvocationTargetException e) {
            CoreException ce = (CoreException) e.getCause();
            ErrorDialog.openError(targetPart.getSite().getShell(), "Error", null,
                    new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error refreshing resources", ce));
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
    }

    // Process it
    IRunnableContext context = targetPart.getSite().getWorkbenchWindow();
    try {
        context.run(false, false, new IRunnableWithProgress() {
            public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
            }
        });
    } catch (InvocationTargetException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

From source file:bndtools.utils.SelectionUtils.java

License:Open Source License

public static <T> Collection<T> getSelectionMembers(ISelection selection, Class<T> clazz,
        Predicate<? super T> filter) throws Exception {
    if (selection.isEmpty() || !(selection instanceof IStructuredSelection)) {
        return Collections.emptyList();
    }//from   ww  w .j  a va  2 s.  c  om

    IStructuredSelection structSel = (IStructuredSelection) selection;
    List<T> result = new ArrayList<T>(structSel.size());
    Iterator<?> iter = structSel.iterator();
    while (iter.hasNext()) {
        Object element = iter.next();
        if (clazz.isInstance(element)) {
            @SuppressWarnings("unchecked")
            T casted = (T) element;
            if (filter == null || filter.test(casted)) {
                result.add(casted);
            }
        } else if (element instanceof IAdaptable) {
            @SuppressWarnings("unchecked")
            T adapted = (T) ((IAdaptable) element).getAdapter(clazz);
            if (adapted != null) {
                if (filter == null || filter.test(adapted)) {
                    result.add(adapted);
                }
            }
        }
    }
    return result;
}

From source file:ca.edchipman.silverstripepdt.wizards.NewSilverStripeTemplatesWizardPage.java

License:Open Source License

/**
 * Get the currently selected template.//from   w  ww  .jav  a 2 s . c om
 * 
 * @return
 */
private Template getSelectedTemplate() {
    Template template = null;
    IStructuredSelection selection = (IStructuredSelection) fTableViewer.getSelection();

    if (selection.size() == 1) {
        template = (Template) selection.getFirstElement();
    }
    return template;
}

From source file:ca.usask.cs.srlab.simclipse.clone.comparison.CloneCompareAction.java

License:Open Source License

protected boolean isEnabled(ISelection selection) {

    if (!(selection instanceof StructuredSelection)) {
        return false;
    }/* ww w  . ja  va  2  s.  c om*/

    IStructuredSelection ssel = (IStructuredSelection) selection;
    if (ssel.size() < 1) {
        return false;
    }

    if ((((StructuredSelection) selection).getFirstElement() instanceof CloneSetDisplayModel)) {
        List<IFile> fileList = new ArrayList<IFile>(
                ((CloneSetDisplayModel) ((StructuredSelection) selection).getFirstElement()).size());

        List<? extends ICloneViewItem> cloneFragmentModels = ((CloneSetDisplayModel) ((StructuredSelection) selection)
                .getFirstElement()).getCloneFragmentModels();
        if (cloneFragmentModels.size() > 2) {

            //            MessageDialog
            //                  .openWarning(
            //                        SimClipsePlugin.getActiveWorkbenchShell(),
            //                        "Warning!",
            //                        "Fragments more than two cannot be compared. Please select any two fragments and click compare");
            return false;
        }

        for (ICloneViewItem cvi : cloneFragmentModels) {
            CloneFragmentDisplayModel tempObj = (CloneFragmentDisplayModel) cvi;
            IFile ifile = (IFile) tempObj.getResource();
            fileList.add(ifile);
        }
        selection = new StructuredSelection(fileList);
    }

    if (comparatorInput == null) {
        CompareConfiguration cc = new CompareConfiguration();
        // buffered merge mode: don't ask for confirmation
        // when switching between modified resources

        //cc.setProperty(CompareEditor.CONFIRM_SAVE_PROPERTY, new Boolean(false));

        // uncomment following line to have separate outline view
        //cc.setProperty(CompareConfiguration.USE_OUTLINE_VIEW, new Boolean(true));

        comparatorInput = new ResourceCompareInput(cc);
    }
    return comparatorInput.isEnabled(selection);
}

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

License:Open Source License

protected void selectionChanged(SelectionChangedEvent event) {
    if (event.getSelection().isEmpty()) {
        enableAllActions(false);/* ww w .j  av a2 s. c  om*/
    } else {
        enableAllActions(true);
        IStructuredSelection selections = (IStructuredSelection) event.getSelection();

        if (selections.size() == 1 && selections.getFirstElement() instanceof Route) {
            Route route = (Route) selections.getFirstElement();

            if (route.getWaypoints().size() == 0) {
                backAction.setEnabled(false);
                forwardAction.setEnabled(false);
            }
        }
    }

    boolean routesSelected = false;

    TreeItem[] selections = routesTreeViewer.getTree().getSelection();

    for (TreeItem item : selections) {
        if (item.getData() instanceof Route)
            routesSelected = true;
    }

    if (routesSelected)
        removeStaleWaypointsAction.setEnabled(true);
    else
        removeStaleWaypointsAction.setEnabled(false);
}

From source file:ca.uwaterloo.gp.fmp.system.drillDown.FmpDrillDownAdapter.java

License:Open Source License

/**
 * Returns whether "go into" is possible for child tree.  This is only possible 
 * if the current selection in the client has one item and it has children.
 *
 * @return <code>true</code> if "go into" is possible; <code>false</code> otherwise
 *///w w  w.  j av  a 2 s.  c om
public boolean canGoInto() {
    IStructuredSelection oSelection = (IStructuredSelection) fChildTree.getSelection();
    if (oSelection == null || oSelection.size() != 1)
        return false;
    Object anElement = oSelection.getFirstElement();
    return (RoleQuery.INSTANCE.getNodeType((Node) anElement) == RoleQuery.ROOT_FEATURE);
}

From source file:carisma.ui.eclipse.editors.AdfEditorCheckDetailsPage.java

License:Open Source License

@Override
public final void selectionChanged(final IFormPart part, final ISelection selection) {
    if (selection != null && !selection.isEmpty()) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() == 1) {
            this.input = (CheckReference) ssel.getFirstElement();
            if (this.descriptionSection != null) {
                this.descriptionSection.dispose();
            }//from  w  w w.j  a va2  s.c o  m
            if (this.parameterSection != null) {
                this.parameterSection.dispose();
            }
            createDescriptionSection(this.input);
            createParameterSection(this.input);
            this.parentComposite.layout(); // refresh
        }
    } else {
        createDescriptionSection(null);
    }
}

From source file:ccw.editors.outline.ClojureOutlinePage.java

License:Open Source License

private void selectInEditor(ISelection selection) {
    IStructuredSelection sel = (IStructuredSelection) selection;
    if (sel.size() == 0)
        return;/*from  w ww.  j  a v  a2s .  c om*/

    Obj obj = (Obj) sel.getFirstElement();
    int lineNr = getLineNr(obj);
    if (lineNr >= 0) {
        ClojureCore.gotoEditorLine(editor, lineNr);
    }
}

From source file:ch.elexis.core.ui.dialogs.KontaktSelektor.java

License:Open Source License

@Override
protected Control createDialogArea(final Composite parent) {
    // SashForm ret=new SashForm(parent,SWT.NONE);
    Composite ret = new Composite(parent, SWT.NONE);
    ret.setLayout(new GridLayout());
    ret.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));

    if (showBezugsKontakt) {
        new Label(ret, SWT.NONE).setText("Bezugskontakte");
        bezugsKontaktViewer = new ListViewer(ret, SWT.SINGLE);
        bezugsKontaktViewer.getControl().setLayoutData(SWTHelper.getFillGridData(1, true, 1, false));

        bezugsKontaktViewer.setContentProvider(new IStructuredContentProvider() {
            public Object[] getElements(Object inputElement) {
                Patient patient = ElexisEventDispatcher.getSelectedPatient();
                if (patient != null) {
                    ArrayList<PersistentObject> elements = new ArrayList<PersistentObject>();
                    ArrayList<String> addedKontakte = new ArrayList<String>();

                    // add the patient itself
                    elements.add(patient);
                    addedKontakte.add(patient.getId());

                    List<BezugsKontakt> bezugsKontakte = patient.getBezugsKontakte();
                    if (bezugsKontakte != null) {
                        for (BezugsKontakt bezugsKontakt : bezugsKontakte) {
                            elements.add(bezugsKontakt);
                            addedKontakte.add(bezugsKontakt.get("otherID"));
                        }//  ww w.j a v  a  2  s . co m
                    }

                    // required contacts of biling system
                    Fall[] faelle = patient.getFaelle();
                    for (Fall fall : faelle) {
                        String reqs = fall.getRequirements();
                        if (reqs != null) {
                            for (String req : reqs.split(";")) {
                                final String[] r = req.split(":");

                                // no valid entry
                                if (r.length < 2) {
                                    continue;
                                }

                                // only consider contacts
                                if (r[1].equals("K")) {
                                    String kontaktID = fall.getInfoString(r[0]);
                                    if (!kontaktID.startsWith("**ERROR")) {
                                        Kontakt kontakt = Kontakt.load(kontaktID);
                                        if (kontakt.isValid()) {
                                            elements.add(kontakt);
                                            addedKontakte.add(kontakt.getId());
                                        }
                                    }
                                }
                            }
                        }
                    }

                    return elements.toArray();
                }

                return new Object[] {};
            }

            public void dispose() {
                // nothing to do
            }

            public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
                // nothing to do
            }
        });
        bezugsKontaktViewer.setLabelProvider(new KontaktSelektorLabelProvider());
        bezugsKontaktViewer.setInput(this);
        bezugsKontaktViewer.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                if (isSelecting) {
                    return;
                }

                IStructuredSelection sel = (IStructuredSelection) cv.getViewerWidget().getSelection();
                if (sel.size() > 0) {
                    isSelecting = true;
                    cv.getViewerWidget().setSelection(new StructuredSelection(), false);
                    isSelecting = false;
                }
            }
        });
    } else {
        bezugsKontaktViewer = null;
    }

    if (showBezugsKontakt) {
        new Label(ret, SWT.NONE).setText("Andere Kontakte");
    }
    if (extraText != null) {
        new Label(ret, SWT.WRAP).setText(extraText);
    }
    vc = new ViewerConfigurer(
            // new LazyContentProvider(cv,dataloader, null),
            kl, new KontaktSelektorLabelProvider(),
            new DefaultControlFieldProvider(cv, new String[] { Messages.KontaktSelector_abbreviation,
                    Messages.KontaktSelector_expression1, Messages.KontaktSelector_birthDate }),
            new ViewerConfigurer.ButtonProvider() {

                public Button createButton(final Composite parent) {
                    Button ret = new Button(parent, SWT.PUSH);
                    ret.setText("Neu erstellen...");
                    ret.addSelectionListener(new SelectionAdapter() {

                        @Override
                        public void widgetSelected(SelectionEvent e) {
                            if (hints == null) {
                                hints = new String[3];
                                hints[0] = vc.getControlFieldProvider().getValues()[1];
                            }
                            KontaktErfassenDialog ked = new KontaktErfassenDialog(parent.getShell(), hints);
                            ked.open();
                            selection = ked.getResult();
                            okPressed();
                            // cv.getViewerWidget().refresh();
                            // cv.getViewerWidget().setSelection(new
                            // StructuredSelection(kr), true);
                        }

                    });
                    return ret;
                }

                public boolean isAlwaysEnabled() {
                    return false;
                }
            }, new SimpleWidgetProvider(SimpleWidgetProvider.TYPE_LAZYLIST, SWT.NONE, cv));
    Composite types = new Composite(ret, SWT.BORDER);
    types.setLayout(new FillLayout());
    types.setLayoutData(SWTHelper.getFillGridData(1, true, 1, false));
    bAll = new Button(types, SWT.RADIO);
    bPersons = new Button(types, SWT.RADIO);
    bOrgs = new Button(types, SWT.RADIO);
    bAll.setText("Alle");
    bPersons.setText("Personen");
    bOrgs.setText("Organisationen");
    bAll.addSelectionListener(fba);
    bPersons.addSelectionListener(fba);
    bOrgs.addSelectionListener(fba);
    initContactTypeSelection();

    cv.create(vc, ret, SWT.NONE, "1");
    GridData gd = SWTHelper.getFillGridData(1, true, 1, true);
    gd.heightHint = 100;
    cv.getViewerWidget().getControl().setLayoutData(gd);
    setTitle(title);
    setMessage(message);
    vc.getContentProvider().startListening();
    cv.addDoubleClickListener(this);
    // cv.getViewerWidget().addFilter(filter);
    kl.addQueryFilter(fp);

    if (showBezugsKontakt) {
        cv.getViewerWidget().addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                if (isSelecting) {
                    return;
                }

                if (bezugsKontaktViewer != null) {
                    IStructuredSelection sel = (IStructuredSelection) bezugsKontaktViewer.getSelection();
                    if (sel.size() > 0) {
                        isSelecting = true;
                        bezugsKontaktViewer.setSelection(new StructuredSelection(), false);
                        isSelecting = false;
                    }
                }
            }
        });
    }
    return ret;
}

From source file:ch.elexis.core.ui.dialogs.KontaktSelektor.java

License:Open Source License

private Object getBezugsKontaktSelection() {
    Object bezugsKontakt = null;/*  w  w w  . j a  v a 2 s  . c  o  m*/

    if (bezugsKontaktViewer != null) {
        IStructuredSelection sel = (IStructuredSelection) bezugsKontaktViewer.getSelection();
        if (sel.size() > 0) {
            bezugsKontakt = sel.getFirstElement();
        }
    }

    return bezugsKontakt;
}