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

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

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Introduction

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

Prototype

public Object[] toArray();

Source Link

Document

Returns the elements in this selection as an array.

Usage

From source file:com.vectrace.MercurialEclipse.synchronize.actions.PathAwareAction.java

License:Open Source License

@Override
protected boolean updateSelection(IStructuredSelection selection) {
    // TODO: why do we calculate this only if parent says it should be disabled?
    if (!super.updateSelection(selection)) {
        Object[] array = normalize(selection.toArray());
        for (Object object : array) {
            if (!isSupported(object)) {
                return false;
            }//from  w  ww .ja  v a2  s.  c  o m
        }
        return true;
    }
    return true;
}

From source file:com.vectrace.MercurialEclipse.wizards.MercurialParticipantSynchronizeWizard.java

License:Open Source License

public void init(IWorkbench workbench, IStructuredSelection selection) {
    if (selection != null && !selection.isEmpty()) {
        Object[] array = selection.toArray();
        Set<IProject> roots = new HashSet<IProject>();
        List<IProject> managed = MercurialTeamProvider.getKnownHgProjects();
        for (Object object : array) {
            IResource iResource = ResourceUtils.getResource(object);
            if (iResource != null) {
                IProject another = iResource.getProject();
                for (IProject project : managed) {
                    if (project.equals(another)) {
                        // add project as a root of resource
                        roots.add(project);
                    }/*from  www . j  a v  a 2s . c  o m*/
                }
                if (roots.isEmpty()) {
                    roots.add((IProject) iResource);
                }
            }
        }
        projects = roots.toArray(new IProject[roots.size()]);
    }
}

From source file:com.wdev91.eclipse.copyright.actions.ApplyCopyrightOnSelectionHandler.java

License:Open Source License

public Object execute(ExecutionEvent event) throws ExecutionException {
    // Creates list of selected files
    List<IFile> resources = new ArrayList<IFile>();
    IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getActiveMenuSelection(event);
    for (Object sel : selection.toArray()) {
        if (sel instanceof IFile || sel instanceof IFolder) {
            addFile((IResource) sel, resources);
        } else {//from   w  w w . j a  v a 2s.  com
            Object ao = null;
            if (sel instanceof IAdaptable) {
                ao = ((IAdaptable) sel).getAdapter(IFile.class);
                if (ao == null) {
                    ao = ((IAdaptable) sel).getAdapter(IFolder.class);
                }
            }
            if (ao == null) {
                ao = findJavaResource(sel);
            }
            if (ao != null) {
                addFile((IResource) ao, resources);
            }
        }
    }

    // List of projects containing the selected files, with analyze if wizard is needed
    List<IProject> projects = new ArrayList<IProject>();
    boolean wizard = false;
    for (IFile f : resources) {
        IProject p = f.getProject();
        if (!projects.contains(p)) {
            projects.add(p);
            ProjectPreferences prefs;
            if ((prefs = CopyrightManager.getProjectPreferences(p)) == null || prefs.getHeaderText() == null)
                wizard = true;
        }
    }

    // Apply the copyrights
    Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
    if (wizard) {
        ApplyCopyrightWizard.openWizard(shell, projects, resources);
    } else {
        if (MessageDialog.openConfirm(shell, Messages.ApplyCopyrightOnSelectionHandler_messageTitle,
                NLS.bind(Messages.ApplyCopyrightOnSelectionHandler_confirmMessage, resources.size()))) {
            CopyrightSettings settings = new CopyrightSettings();
            settings.setFiles(resources.toArray(new IFile[] {}));
            CopyrightManager.applyCopyrightJob(settings);
        }
    }

    return null;
}

From source file:com.windowtester.eclipse.ui.viewers.EventSequenceTreeViewer.java

License:Open Source License

protected ISemanticEvent[] getEvents(SelectionChangedEvent event) {
    IStructuredSelection selection = (IStructuredSelection) event.getSelection();
    return adapt(selection.toArray());
}

From source file:com.zeus.eclipsePlugin.model.ModelSelection.java

License:Open Source License

/**
 * This can be used to create a ModelSelection from a generic structured 
 * selection. If the passed in StructuredSelection is a model selection,
 * then it is just returned.//from   www .j  ava  2s.com
 * @param other The selection you want to turn into a ModelSelection
 * @return A model selection containing all the ZXTMs/rules that the
 * passed in selection did.
 */
public static ModelSelection createFromOtherSelection(IStructuredSelection other) {
    if (other instanceof ModelSelection) {
        return (ModelSelection) other;
    } else {
        if (other == null) {
            return new ModelSelection();
        }

        Object[] selection = other.toArray();
        if (selection.length < 1) {
            return new ModelSelection();
        }

        LinkedList<ZXTM> zxtmList = new LinkedList<ZXTM>();
        LinkedList<Rule> ruleList = new LinkedList<Rule>();

        for (int i = 0; i < selection.length; i++) {
            Object data = selection[i];
            if (data instanceof ModelElement) {
                ModelElement element = (ModelElement) data;

                switch (element.getModelType()) {
                case ZXTM:
                    zxtmList.add((ZXTM) element);
                    break;
                case RULE:
                    ruleList.add((Rule) element);
                    break;
                }
            }
        }

        return new ModelSelection(zxtmList, ruleList);
    }
}

From source file:de.cau.cs.kieler.ecoreviz.OpenDiagramHandler.java

License:Open Source License

/**
 * {@inheritDoc}/*from  w w  w.j  ava 2s .co  m*/
 */
@SuppressWarnings("unchecked")
public Object execute(final ExecutionEvent event) throws ExecutionException {
    final ISelection selection = HandlerUtil.getCurrentSelection(event);

    if (selection instanceof IStructuredSelection) {
        final IStructuredSelection sSelection = (IStructuredSelection) selection;
        final List<EModelElement> listSelection = new LinkedList<EModelElement>();
        if (selection instanceof KlighdTreeSelection) {
            // do not react on selections in KLighD diagrams
            return null;
        }

        // if all elements are either ecore packages or classes
        if (Iterators.all(sSelection.iterator(), EPACKAGE_ECLASS_PREDICATE)) {
            Iterator<EModelElement> emIt = Iterators.filter(sSelection.iterator(), EMODEL_ELEMENT_PREDICATE);
            while (emIt.hasNext()) {
                listSelection.add(emIt.next());
            }
        } else {
            // otherwise check the elements piece by piece for files
            for (Object o : sSelection.toArray()) {
                if (o instanceof IFile) {
                    try {
                        IFile f = (IFile) o;
                        ResourceSet rs = new ResourceSetImpl();
                        Resource r = rs.getResource(
                                URI.createPlatformResourceURI(f.getFullPath().toString(), true), true);
                        if (r.getContents().size() > 0) {
                            if (r.getContents().get(0) instanceof EPackage) {
                                listSelection.add((EModelElement) r.getContents().get(0));
                            }
                        }
                    } catch (Exception e) {
                        StatusManager.getManager().handle(
                                new Status(IStatus.ERROR, PLUGIN_ID, "Could not load selected file.", e),
                                StatusManager.SHOW);
                    }
                } else {
                    handleUnknownSelection(selection);

                    return null;
                }
            }
        }

        EModelElementCollection model = EModelElementCollection.of(listSelection.iterator());

        DiagramViewManager.createView("de.cau.cs.kieler.ecoreviz.EModelElementCollectionDiagram",
                "Ecore Diagram", model, KlighdSynthesisProperties.create());

        return null;
    }

    handleUnknownSelection(selection);

    return null;
}

From source file:de.jwi.ostendoplugin.views.OstendoView.java

License:Open Source License

private void logSelectionChanged(IStructuredSelection selection) {
    LoggedMessage message = (LoggedMessage) selection.getFirstElement();

    // de-selected?
    if (message == null) {
        runAction.setEnabled(false);//from   ww  w .ja  v  a2  s .c o  m
        isLogSelected = false;
        idlViewer.setSelection(new StructuredSelection(new ArrayList()));
        return;
    }

    String fileName = message.file.getName();
    String opName = null;
    currentRequest = null;
    currentReply = null;

    IDLOperation currentOperation = null;

    int n = selection.size();

    if (n == 1) {
        if (message.isRequest()) {
            opName = message.getOperation(plugin.orb);
            currentRequest = message;
            currentReply = null;
        }
    } else if (n == 2) {
        LoggedMessage message2 = (LoggedMessage) selection.toArray()[1];

        if (message.isRequest() && message2.isReply()) {
            opName = message.getOperation(plugin.orb);
            currentRequest = message;
            currentReply = message2;
        } else if (message2.isRequest() && message.isReply()) {
            opName = message2.getOperation(plugin.orb);
            currentRequest = message2;
            currentReply = message;
        }
    }

    if (currentRequest != null) {
        isLogSelected = true;

        currentOperation = plugin.opnames.get(opName);

        if (currentOperation != null) {
            Integer ic = plugin.opnameInstanceCount.get(currentOperation.name);
            if (ic.intValue() == 1) {
                ArrayList l = new ArrayList();
                l.add(currentOperation);
                idlViewer.setSelection(new StructuredSelection(l));
            }
        } else {
            idlViewer.setSelection(new StructuredSelection(new ArrayList()));
        }
    } else {
        isLogSelected = false;

        idlViewer.setSelection(new StructuredSelection(new ArrayList()));
    }
    System.out.println("logSelectionChanged done, isLogSelected: " + isLogSelected);
}

From source file:de.loskutov.anyedit.ui.preferences.AnyEditPreferencePage.java

License:Open Source License

protected void removeFilters() {
    IStructuredSelection selection = (IStructuredSelection) filterViewer.getSelection();
    fileFilterContentProvider.removeFilters(selection.toArray());
}

From source file:de.loskutov.anyedit.ui.preferences.ProjectPreferencePage.java

License:Open Source License

protected void removeFilters() {
    IStructuredSelection selection = (IStructuredSelection) fFilterViewer.getSelection();
    fStepFilterContentProvider.removeFilters(selection.toArray());
}

From source file:de.loskutov.dh.preferences.FilterListEditor.java

License:Open Source License

private void removeFilters() {
    IStructuredSelection selection = (IStructuredSelection) filterViewer.getSelection();
    fileFilterContentProvider.removeFilters(selection.toArray());
}