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

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:fede.workspace.tool.view.actions.DeleteLink.java

License:Apache License

public void selectionChanged(IAction action, ISelection selection) {
    links = new ArrayList<ItemInViewer>();

    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        Object[] selObjects = ssel.toArray();
        for (int i = 0; i < selObjects.length; i++) {
            Object obj = selObjects[i];
            if (obj instanceof ItemInViewer) {
                ItemInViewer iv = ((ItemInViewer) obj);
                Link l;/*from   www  .j  a va 2s  . c  o  m*/
                if ((l = iv.getLink()) != null && !l.isReadOnly()) {
                    links.add(iv);
                }
            }
        }
    }
    action.setEnabled(links.size() > 0);
}

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From source file:fede.workspace.tool.view.actions.UnloadAction.java

License:Apache License

/**
 * @see IActionDelegate#selectionChanged(IAction, ISelection)
 *//*from  w  w  w.  ja  va 2  s . co  m*/
// TODO 1. mettre dans un job
// TODO 2. desactif si item est dans un composite ouvert
public void selectionChanged(IAction action, ISelection selection) {
    items.clear();
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        Object[] obj = ssel.toArray();
        ONE: for (Object o : obj) {
            if (!(o instanceof ItemInViewer)) {
                continue;
            }
            ItemInViewer iiv = ((ItemInViewer) o);
            if (iiv.getLink() == null || iiv.getLink().getResolvedDestination() == null) {
                continue;
            }

            Item item = iiv.getItem();
            if (item == null) {
                continue;
            }
            if (item.getIncomingLinks() == null) {
                continue;
            }
            for (Link l : item.getIncomingLinks()) {
                if (l.isComposition()) {
                    continue ONE;
                }
            }
            items.add(iiv);
        }
    }
    action.setEnabled((items.size() != 0));
}

---

From source file:fede.workspace.tool.view.menu.ItemActionGroup.java

License:Apache License

protected void fillContextMenu(IMenuManager manager, IWorkbenchWindow workbenchWindow,
        IStructuredSelection ssel) {
    View viewComponent = View.getInstance();
    if (viewComponent == null) {
        return;/*from w  ww . j a va  2 s. c  om*/
    }

    Menu principalMenu = new Menu();

    // create les different context.
    principalMenu.insert(null, new MenuGroup(IMenuAction.CONTEXT_1_MENU), true);
    principalMenu.insert(null, new MenuGroup(IMenuAction.CONTEXT_2_MENU), true);
    principalMenu.insert(null, new MenuGroup(IMenuAction.CONTEXT_3_MENU), true);
    principalMenu.insert(null, new MenuGroup(IMenuAction.CONTEXT_4_MENU), true);
    principalMenu.insert(null, new MenuGroup(IMenuAction.CONTEXT_5_MENU), true);
    principalMenu.insert(null, new MenuGroup(IMenuAction.CONTEXT_6_MENU), true);

    List<Object> objects = Arrays.asList(ssel.toArray());
    IItemNode[] selection = objects.toArray(new IItemNode[objects.size()]);
    HashSet<ItemType> types = new HashSet<ItemType>();
    for (IItemNode in : selection) {
        Item i = in.getItem();
        if (i != null) {
            types.add(i.getType());
        }
        Link l = in.getLink();
        if (l != null) {
            types.add(l.getSource().getType());
            types.add(l.getDestination().getType());
        }
    }

    Set<IActionContributor> visited = new HashSet<IActionContributor>();
    for (ItemType it : types) {
        runContributor(viewUIController, visited, principalMenu, selection, it);
    }
    if (types.size() == 0) {
        // seul les contributor des sur le type "ItemType" de cadseRoot
        // sont appel.
        if (CadseCore.theItem != null)
            runContributor(viewUIController, visited, principalMenu, selection, CadseCore.theItem);
    }

    manager.add(new MenuActionContributionItem(workbenchWindow, selection, principalMenu.getChildren()));
}

---

From source file:fr.imag.adele.cadse.si.workspace.uiplatform.swt.ic.IC_ResourceTreeDialogForBrowser_Combo_List.java

License:Apache License

@Override
protected ElementTreeSelectionDialog newTreeDialog(Shell parentShell) {
    ElementTreeSelectionDialog lsd = new ElementTreeSelectionDialog(parentShell, getLabelProvider(),
            getTreeContentProvider()) {/* w w w. j  av a2 s.c  om*/

        @Override
        protected void createButtonsForButtonBar(Composite parent) {
            super.createButtonsForButtonBar(parent);
            createButton(parent, REFRESH_ID, REFRESH_LABEL, false);
        }

        @Override
        protected void buttonPressed(int buttonId) {
            // TODO Auto-generated method stub
            super.buttonPressed(buttonId);
            if (buttonId == REFRESH_ID) {
                ISelection sel = getTreeViewer().getSelection();
                if (sel != null && sel instanceof IStructuredSelection) {
                    IStructuredSelection ssel = (IStructuredSelection) sel;
                    if (ssel.isEmpty()) {
                        try {
                            ResourcesPlugin.getWorkspace().getRoot().refreshLocal(IResource.DEPTH_INFINITE,
                                    null);
                        } catch (CoreException e) {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                        }
                    }
                    for (Object v : ssel.toArray()) {
                        if (v instanceof IResource) {
                            try {
                                ((IResource) v).refreshLocal(IResource.DEPTH_INFINITE, null);
                            } catch (CoreException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                            }
                        }
                    }
                }
            }
        }
    };
    return lsd;
}

---

From source file:fr.imag.adele.cadse.si.workspace.uiplatform.swt.ui.DTreeFilteredUI.java

License:Apache License

@Override
public void createControl(Composite ocontainer, int hspan) {

    GridData gd;//from  w w  w.ja va 2  s . c o m
    Composite container = ocontainer;
    packageTable = new FilteredTree(container, SWT.BORDER | SWT.SINGLE | SWT.V_SCROLL, new PatternFilter());

    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.heightHint = 100;
    gd.verticalSpan = 2;
    gd.horizontalSpan = hspan - 1;
    packageTable.setLayoutData(gd);
    packageTable.getViewer().setContentProvider(_ic.getContentProvider());
    packageTable.setData(UIField.CADSE_MODEL_KEY, this);

    buttonAdd = new Button(container, SWT.PUSH);
    buttonAdd.setText("Add...");
    buttonAdd.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(@SuppressWarnings("unused") SelectionEvent e) {
            handleAdd();
        }
    });
    buttonAdd.setData(this);

    buttonRemove = new Button(container, SWT.PUSH);
    buttonRemove.setText("Remove...");
    buttonRemove.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(@SuppressWarnings("unused") SelectionEvent e) {
            ISelection sel = packageTable.getViewer().getSelection();
            if (sel == null) {
                return;
            }
            if (sel instanceof IStructuredSelection) {
                IStructuredSelection ssel = (IStructuredSelection) sel;
                if (ssel.size() == 0) {
                    return;
                }
                handleRemove(ssel.toArray());
            }

        }
    });
    buttonRemove.setData(this);

}

---

From source file:fr.inria.linuxtools.internal.tmf.ui.project.handlers.DropAdapterAssistant.java

License:Open Source License

@Override
public IStatus handleDrop(CommonDropAdapter aDropAdapter, DropTargetEvent aDropTargetEvent, Object aTarget) {
    boolean ok = false;

    // Use local variable to avoid parameter assignment
    Object targetToUse = aTarget;

    int operation = aDropTargetEvent.detail;
    if (operation != DND.DROP_LINK) {
        operation = DND.DROP_COPY;/*from   w ww.j a  v a  2 s .  c o m*/
    }

    // If target is a trace, use its parent (either trace folder or experiment)
    if (targetToUse instanceof TmfTraceElement) {
        targetToUse = ((TmfTraceElement) targetToUse).getParent();
    }

    // If target is a project, use its trace folder
    if (targetToUse instanceof IProject) {
        TmfProjectElement projectElement = TmfProjectRegistry.getProject((IProject) targetToUse, true);
        if (projectElement != null) {
            targetToUse = projectElement.getTracesFolder();
        }
    }

    if (aDropTargetEvent.data instanceof IStructuredSelection) {
        IStructuredSelection selection = (IStructuredSelection) aDropTargetEvent.data;
        for (Object source : selection.toArray()) {
            if (source instanceof IResource) {
                // If source resource is a trace, use the trace element
                IResource sourceResource = (IResource) source;
                TmfProjectElement projectElement = TmfProjectRegistry.getProject(sourceResource.getProject());
                if (projectElement != null && projectElement.getTracesFolder() != null) {
                    for (TmfTraceElement trace : projectElement.getTracesFolder().getTraces()) {
                        if (trace.getResource().equals(sourceResource)) {
                            source = trace;
                            break;
                        }
                    }
                }
            }
            if (source instanceof TmfTraceElement) {
                TmfTraceElement sourceTrace = (TmfTraceElement) source;
                // If source trace is under an experiment, use the original trace from the traces folder
                sourceTrace = sourceTrace.getElementUnderTraceFolder();
                if (targetToUse instanceof TmfExperimentElement) {
                    TmfExperimentElement targetExperiment = (TmfExperimentElement) targetToUse;
                    ok |= drop(sourceTrace, targetExperiment, operation);
                } else if (targetToUse instanceof TmfTraceFolder) {
                    TmfTraceFolder traceFolder = (TmfTraceFolder) targetToUse;
                    ok |= drop(sourceTrace, traceFolder, operation);
                }
            } else if (source instanceof IResource) {
                IResource sourceResource = (IResource) source;
                if (sourceResource.getType() != IResource.FILE
                        && sourceResource.getType() != IResource.FOLDER) {
                    continue;
                }
                if (targetToUse instanceof TmfExperimentElement) {
                    TmfExperimentElement targetExperiment = (TmfExperimentElement) targetToUse;
                    ok |= (drop(sourceResource, targetExperiment, operation) != null);
                } else if (targetToUse instanceof TmfTraceFolder) {
                    TmfTraceFolder traceFolder = (TmfTraceFolder) targetToUse;
                    ok |= (drop(sourceResource, traceFolder, operation) != null);
                }
            }
        }
    } else if (aDropTargetEvent.data instanceof String[]) {
        String[] sources = (String[]) aDropTargetEvent.data;
        for (String source : sources) {
            Path path = new Path(source);
            if (targetToUse instanceof TmfExperimentElement) {
                TmfExperimentElement targetExperiment = (TmfExperimentElement) targetToUse;
                ok |= drop(path, targetExperiment, operation);
            } else if (targetToUse instanceof TmfTraceFolder) {
                TmfTraceFolder traceFolder = (TmfTraceFolder) targetToUse;
                ok |= drop(path, traceFolder, operation);
            }
        }
    }
    return (ok ? Status.OK_STATUS : Status.CANCEL_STATUS);
}

---

From source file:fr.inria.linuxtools.internal.tmf.ui.project.wizards.tracepkg.importexport.ExportTracePackageHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
    if (window == null) {
        return Boolean.FALSE;
    }//from  ww  w.  j ava 2s .c  o m

    ISelection currentSelection = HandlerUtil.getCurrentSelection(event);
    IStructuredSelection sec = StructuredSelection.EMPTY;
    List<TmfTraceElement> selectedTraces = new ArrayList<>();
    if (currentSelection instanceof IStructuredSelection) {
        sec = (IStructuredSelection) currentSelection;
        Object[] selectedElements = sec.toArray();
        for (Object selectedElement : selectedElements) {
            if (selectedElement instanceof TmfTraceElement) {
                TmfTraceElement tmfTraceElement = (TmfTraceElement) selectedElement;
                selectedTraces.add(tmfTraceElement.getElementUnderTraceFolder());
            } else if (selectedElement instanceof TmfTraceFolder) {
                TmfTraceFolder tmfTraceFolder = (TmfTraceFolder) selectedElement;
                selectedTraces = tmfTraceFolder.getTraces();
            }
        }
    }

    ExportTracePackageWizard w = new ExportTracePackageWizard(selectedTraces);

    w.init(PlatformUI.getWorkbench(), sec);
    WizardDialog dialog = new WizardDialog(window.getShell(), w);
    dialog.open();
    return null;
}

---

From source file:fr.inria.linuxtools.internal.tmf.ui.project.wizards.tracepkg.importexport.ExportTracePackageHandler.java

License:Open Source License

@Override
public void setEnabled(Object evaluationContext) {
    super.setEnabled(evaluationContext);

    fEnabled = true;//w  w  w  .ja va  2s.  co m

    Object s = HandlerUtil.getVariable(evaluationContext, ISources.ACTIVE_MENU_SELECTION_NAME);
    if (s instanceof IStructuredSelection) {
        IStructuredSelection selection = (IStructuredSelection) s;
        // If we have traces selected, make sure they are all from the same
        // project, disable handler otherwise
        Object[] selectedElements = selection.toArray();
        TmfProjectElement firstProject = null;
        for (Object selectedElement : selectedElements) {
            if (selectedElement instanceof TmfTraceElement) {
                TmfTraceElement tmfTraceElement = (TmfTraceElement) selectedElement;
                TmfProjectElement project = tmfTraceElement.getProject();
                if (firstProject != null && !project.equals(firstProject)) {
                    fEnabled = false;
                }

                firstProject = project;
            }
        }
    }
}

---

From source file:fr.inria.soctrace.framesoc.ui.utils.TraceSelection.java

License:Open Source License

/**
 * Check if the selection a trace folder node.
 * //from ww  w.j ava  2s. c  om
 * @param selection
 *            structured selection object
 * @return true if the selection is a folder node
 */
public static boolean isFolderNode(ISelection selection) {
    if (!(selection instanceof IStructuredSelection))
        return false;
    IStructuredSelection ss = (IStructuredSelection) selection;
    if (ss.size() == 1) {
        Object o = ss.toArray()[0];
        if (o instanceof FolderNode) {
            return true;
        }
    }
    return false;
}

---

From source file:fr.inria.soctrace.framesoc.ui.views.TraceDetailsView.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {

    // create viewer and editing support
    viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
    editingSupport = new ValueEditingSupport(viewer);
    createColumns();// w  w w. j a  v a2 s  .  c  o  m
    final Table table = viewer.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    viewer.setContentProvider(ArrayContentProvider.getInstance());
    viewer.setInput(traceDetailsLoader.getProperties());

    // viewer selection listener
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            Object[] rows = selection.toArray();
            boolean enable = (rows.length > 0);
            for (Object o : rows) {
                DetailsTableRow row = (DetailsTableRow) o;
                if (!row.isCustomParam()) {
                    enable = false;
                    break;
                }
            }
            delParamsAction.setEnabled(enable);
        }
    });

    // build toolbar
    IActionBars actionBars = getViewSite().getActionBars();
    IToolBarManager toolBar = actionBars.getToolBarManager();
    toolBar.add(editingSupport.createResetAction());
    toolBar.add(editingSupport.createSaveAction());
    toolBar.add(new Separator());
    toolBar.add(createAddParamAction());
    toolBar.add(createDelParamsAction());

    // register the selection listener
    getSite().getWorkbenchWindow().getSelectionService().addSelectionListener(listener);

    // provide our selection for other viewers
    getSite().setSelectionProvider(viewer);

}

---

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