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

List of usage examples for org.eclipse.jface.viewers StructuredSelection getFirstElement

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  5. StructuredSelection
  6. getFirstElement

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection getFirstElement.

Prototype

@Override
    public Object getFirstElement()

Source Link

Usage

From source file:gitLink.GLinkTreeViewer.java

License:Open Source License

private IAction newUnstageAction() {
    final Action n = new Action() {
        @Override//w  w w.  ja  v  a  2s  .  c o m
        public void run() {
            try {
                final ISelection sel = view.viewer.getSelection();
                if (sel instanceof StructuredSelection) {
                    final StructuredSelection ss = (StructuredSelection) sel;
                    final GLinkNode item = (GLinkNode) ss.getFirstElement();
                    GLinkNode node = item;
                    while (!(node instanceof GLinkRepositoryNode))
                        node = node.parent();
                    final GLinkRepositoryNode repo = (GLinkRepositoryNode) node;
                    final File file = repo.file();
                    final ProcessBuilder builder = new ProcessBuilder("git", "reset", item.text());
                    builder.directory(file);
                    builder.start();
                    doRefreshAction();
                }
            } catch (final Exception e) {
                throw new RuntimeException(e);
            }
        }
    };
    n.setText("Unstage");
    n.setImageDescriptor(GLinkPlugin.id_gitLink);
    return n;
}

From source file:gov.redhawk.eclipsecorba.library.ui.IdlInterfaceSelectionDialog.java

License:Open Source License

/**
 * Handle a selection change in the viewer.  Ensures that the correct number of items
 * of the correct type are selected./* w w w  .  j av a 2  s .  c  o m*/
 */
protected void handleSelected(StructuredSelection selection) {
    IStatus s = new Status(IStatus.OK, LibraryUIPlugin.PLUGIN_ID, IStatus.OK, "", null);

    // You can only select one item and it must be an interface
    if (selection.size() != 1) {
        s = new Status(IStatus.ERROR, LibraryUIPlugin.PLUGIN_ID, IStatus.ERROR, "", null);
    } else {
        if (!(selection.getFirstElement() instanceof IdlInterfaceDcl)) {
            s = new Status(IStatus.ERROR, LibraryUIPlugin.PLUGIN_ID, IStatus.ERROR, "", null);
        }
    }
    updateStatus(s);
}

From source file:gov.redhawk.explorer.wizard.SelectDomainPage.java

License:Open Source License

@Override
public void createControl(final Composite parent) {
    final Composite container = new Composite(parent, SWT.NULL);
    final GridLayout layout = new GridLayout(3, false);
    container.setLayout(layout);//  ww w. ja  va 2  s  . c om

    this.patternFilter = new MyPatternFilter();
    this.domainList = new FormFilteredTree(container, SWT.SINGLE | SWT.V_SCROLL, this.patternFilter);
    this.domainList.setBackground(container.getBackground());
    this.domainList.setLayoutData(
            GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true).span(2, 1).create());
    this.domainList.getViewer().setContentProvider(new AdapterFactoryContentProvider(getAdapterFactory()));
    this.domainList.getViewer().setLabelProvider(new AdapterFactoryLabelProvider(getAdapterFactory()) {
        @Override
        public String getText(final Object object) {
            String text = super.getText(object);
            if (object instanceof ScaDomainManager) {
                text += " (" + ((ScaDomainManager) object).getState().getLiteral().toUpperCase() + ")";
            }
            return text;
        }
    });
    this.domainList.getViewer().setFilters(createDomainViewerFilter());
    this.domainList.getViewer().setInput(ScaPlugin.getDefault().getDomainManagerRegistry());
    this.domainList.getViewer().addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            boolean domainSelected = false;
            boolean appsRunning = false;
            final StructuredSelection selection = (StructuredSelection) event.getSelection();
            if (!selection.isEmpty() && selection.getFirstElement() instanceof ScaDomainManager) {
                if (connect(selection)) {
                    domainSelected = true;
                    try {
                        appsRunning = SelectDomainPage.this.mgr.applications().length > 0;
                    } catch (final Exception e) {
                        // PASS - You can connect to a domain that isn't up but is in the NameService
                    }
                }
            }
            SelectDomainPage.this.setPageComplete(domainSelected);
            SelectDomainPage.this.parent.appsRunning(appsRunning);
        }
    });

    final Composite buttonBox = new Composite(container, SWT.NULL);
    buttonBox.setLayoutData(
            GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.FILL).grab(false, true).create());
    final GridLayout l = new GridLayout();
    l.marginWidth = 0;
    buttonBox.setLayout(l);
    final Button newButton = new Button(buttonBox, SWT.PUSH);
    newButton.setText(" New... ");
    newButton.setLayoutData(GridDataFactory.fillDefaults().create());
    newButton.addSelectionListener(new SelectionListener() {
        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            final ScaDomainManagerRegistry registry = ScaPlugin.getDefault().getDomainManagerRegistry();
            final DomainEntryWizard wizard = new DomainEntryWizard();
            wizard.setShowExtraSettings(false);
            wizard.setRegistry(registry);
            wizard.setWindowTitle("Add Domain Manager");
            final WizardDialog dialog = new WizardDialog(getShell(), wizard);
            if (dialog.open() == IStatus.OK) {
                final Map<String, String> connectionProperties = Collections
                        .singletonMap(ScaDomainManager.NAMING_SERVICE_PROP, wizard.getNameServiceInitRef());
                ScaModelCommand.execute(registry, new ScaModelCommand() {
                    @Override
                    public void execute() {
                        registry.createDomain(wizard.getDomainName(), false, connectionProperties);
                    }
                });
            }
        }
    });

    setControl(container);
}

From source file:gov.redhawk.explorer.wizard.SelectDomainPage.java

License:Open Source License

public boolean connect(final StructuredSelection selection) {
    final IStatus[] status = new IStatus[1];
    status[0] = null;//from ww w .  jav a2s .  co  m
    this.mgr = (ScaDomainManager) selection.getFirstElement();
    try {
        getContainer().run(true, true, new IRunnableWithProgress() {
            @Override
            public void run(final IProgressMonitor monitor)
                    throws InvocationTargetException, InterruptedException {
                monitor.beginTask("Connecting to the domain", 2);
                try {
                    if (SelectDomainPage.this.mgr.getState()
                            .getValue() != DomainConnectionState.CONNECTED_VALUE) {
                        SelectDomainPage.this.mgr.connect(new NullProgressMonitor(), RefreshDepth.CHILDREN);
                    }
                } catch (final DomainConnectionException e) {
                    status[0] = new Status(IStatus.ERROR, Activator.PLUGIN_ID,
                            "Unable to connect to Domain: " + SelectDomainPage.this.mgr.getName());
                }
                monitor.worked(1);

                monitor.done();
            }
        });
    } catch (final InvocationTargetException e) {
        status[0] = new Status(IStatus.ERROR, Activator.PLUGIN_ID,
                "Unable to connect to Domain: " + this.mgr.getName());
    } catch (final InterruptedException e) {
        status[0] = new Status(IStatus.ERROR, Activator.PLUGIN_ID,
                "Unable to connect to Domain: " + this.mgr.getName());
    }
    if (status[0] != null) {
        setErrorMessage("Unable to connect to Domain: " + this.mgr.getName());
        this.domainList.getViewer().setSelection(new StructuredSelection());
        StatusManager.getManager().handle(status[0]);
    } else {
        setErrorMessage(null);
        if (this.mgr.getState().getValue() == DomainConnectionState.CONNECTED_VALUE) {
            setPageComplete(true);
            getContainer().updateButtons();
        }
    }

    this.domainList.getViewer().refresh();

    return (status[0] == null);
}

From source file:gov.redhawk.frontend.ui.internal.section.FrontendSection.java

License:Open Source License

@Override
public void setInput(IWorkbenchPart part, ISelection selection) {
    super.setInput(part, selection);
    inputPart = part;/*from   ww  w  .j a  va2s .co  m*/
    if (page == null) {
        return;
    }
    if (selection instanceof StructuredSelection) {
        StructuredSelection sel = (StructuredSelection) selection;
        if (sel.getFirstElement() instanceof EObject) {
            theInput = (EObject) sel.getFirstElement();
            viewer.getViewer().setInput(theInput);
            if (theInput instanceof TunerStatus) {
                viewer.setTuner((TunerStatus) theInput);
            }
        } else {
            theInput = null;
            viewer.getViewer().setInput(null);
            viewer.setTuner(null);
        }
        showRightToolbarButtons(theInput);
    }
}

From source file:gov.redhawk.ide.dcd.ui.wizard.ScaNodeProjectDevicesWizardPage.java

License:Open Source License

/**
 * {@inheritDoc}//from  w ww.  j  ava2 s  . c om
 */
@Override
public void createControl(final Composite parent) {
    // The top-level composite for this page
    final Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new GridLayout(2, false));

    // Top Heading
    final Label directionsLabel = new Label(composite, SWT.NONE);
    directionsLabel.setText("Check the boxes next to the devices to include in this node:");
    GridDataFactory.generate(directionsLabel, 2, 1);

    this.tableViewer = new CheckboxTableViewer(new Table(composite, SWT.CHECK | SWT.BORDER));
    this.tableViewer.getControl().setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true, 2, 1));

    final ComposedAdapterFactory factory = new ComposedAdapterFactory();
    factory.addAdapterFactory(new SpdItemProviderAdapterFactory());

    this.tableViewer.setContentProvider(new ArrayContentProvider());
    this.tableViewer.setLabelProvider(new DecoratingLabelProvider(new AdapterFactoryLabelProvider(factory),
            PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()) {

        @Override
        public String getText(final Object element) {
            if (element instanceof SoftPkgImpl) {
                final SoftPkgImpl softPkg = (SoftPkgImpl) element;
                final URI uri = softPkg.eResource().getURI();
                return softPkg.getName() + " (" + uri.path().replace(uri.lastSegment(), "") + ")";
            }

            return "";
        }

    });
    this.tableViewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(final DoubleClickEvent event) {
            final StructuredSelection ss = (StructuredSelection) event.getSelection();
            final SoftPkg selected = (SoftPkg) ss.getFirstElement();
            ScaNodeProjectDevicesWizardPage.this.tableViewer.setChecked(selected,
                    !ScaNodeProjectDevicesWizardPage.this.tableViewer.getChecked(selected));
        }
    });
    this.tableViewer.setInput(this.devices);
    this.tableViewer.setCheckedElements(Collections.EMPTY_LIST.toArray());

    setControl(composite);
}

From source file:gov.redhawk.ide.idl.ui.wizard.ScaIDLProjectPropertiesWizardPage.java

License:Open Source License

/**
 * Method that removes all selected idl file(s) from the table
 */// ww w .  j a va  2s  .c  om
private void removeButtonPressed() {
    if (this.idlTableViewer.getSelection() != null) {
        final StructuredSelection ss = (StructuredSelection) this.idlTableViewer.getSelection();
        this.idlFiles.remove(ss.getFirstElement());
        this.idlTableViewer.refresh();
    }
}

From source file:gr.osmosis.rcpsamples.contact.View.java

License:Open Source License

public Contact getSelection() {

    StructuredSelection sel = (StructuredSelection) this.viewer.getSelection();

    if (sel.getFirstElement() == null) {
        return null;
    }/*w w w. ja v  a 2s .c o  m*/

    if (sel.getFirstElement() instanceof Contact) {
        return (Contact) sel.getFirstElement();
    } else {
        return null;
    }

}

From source file:hydrograph.ui.graph.editor.ComponentsEditorContextMenuProvider.java

License:Apache License

@Override
protected void doItemFill(IContributionItem ci, int index) {

    StructuredSelection s = (StructuredSelection) SubJobUtility.getCurrentEditor().getViewer().getSelection();

    if (s.getFirstElement() instanceof ComponentEditPart && (StringUtils.equalsIgnoreCase(ci.getId(), team)
            || StringUtils.equalsIgnoreCase(ci.getId(), replaceWith)
            || StringUtils.equalsIgnoreCase(ci.getId(), separator))) {
        return;//from   ww w. j  a  v a2 s . c  om
    }

    if ((StringUtils.equalsIgnoreCase(ci.getId(), runAs) || StringUtils.equalsIgnoreCase(ci.getId(), debugAs)
            || StringUtils.equalsIgnoreCase(ci.getId(), compareWith)
            || StringUtils.equalsIgnoreCase(ci.getId(), validate))) {
        return;
    }
    super.doItemFill(ci, index);
}

From source file:hydrograph.ui.graph.editor.ELTGraphicalEditor.java

License:Apache License

public ISelectionChangedListener createISelectionChangedListener() {
    return new ISelectionChangedListener() {

        @Override//from  w w w  .  j  a v  a2s.  co  m
        public void selectionChanged(SelectionChangedEvent event) {
            StructuredSelection sSelection = (StructuredSelection) event.getSelection();

            AbstractGraphicalEditPart selectedEditPart = (AbstractGraphicalEditPart) sSelection
                    .getFirstElement();

            defaultComponentLocation.setLocation(selectedEditPart.getFigure().getBounds().x,
                    selectedEditPart.getFigure().getBounds().y);

        }
    };
}