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:eu.geclipse.traceview.internal.CauseEffectAction.java

License:Open Source License

public void selectionChanged(final IAction action, final ISelection selection) {
    if (selection instanceof StructuredSelection) {
        StructuredSelection structuredSelection = (StructuredSelection) selection;
        this.selectedObj = structuredSelection.getFirstElement();
    }/*from   ww w .  j  a  v  a 2 s . c o m*/
}

From source file:eu.geclipse.ui.dialogs.ConfigureFiltersDialog.java

License:Open Source License

ISelectionChangedListener createTableSelectionListener() {
    return new ISelectionChangedListener() {

        private IGridFilterConfiguration selectedConfiguration;

        public void selectionChanged(final SelectionChangedEvent event) {
            StructuredSelection selection = (StructuredSelection) event.getSelection();
            if (selection != null) {
                if (saveFilter()) {
                    this.selectedConfiguration = (IGridFilterConfiguration) selection.getFirstElement();
                    enableConfiguration(this.selectedConfiguration);
                    for (IFilterComposite filterComposite : ConfigureFiltersDialog.this.composites) {
                        filterComposite.setFilter(this.selectedConfiguration);
                    }/*ww w. j av a  2 s . c  o  m*/
                } else {
                    ConfigureFiltersDialog.this.tableViewer.removeSelectionChangedListener(this);

                    ConfigureFiltersDialog.this.tableViewer.setSelection(this.selectedConfiguration != null
                            ? new StructuredSelection(this.selectedConfiguration)
                            : null);

                    ConfigureFiltersDialog.this.tableViewer.addSelectionChangedListener(this);
                }
            }
            setEnabledComposites(selection != null && !selection.isEmpty());
        }
    };
}

From source file:eu.geclipse.ui.dialogs.ConfigureFiltersDialog.java

License:Open Source License

private void createDeleteButton(final Composite parent) {
    Button button = createButton(parent, Messages.getString("ConfigureFiltersDialog.delete_button")); //$NON-NLS-1$

    button.addSelectionListener(new SelectionAdapter() {

        /* (non-Javadoc)
         * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
         *//* ww  w  .j  a  v a2s . c o  m*/
        @Override
        public void widgetSelected(final SelectionEvent e) {
            if (saveFilter()) {
                StructuredSelection selection = (StructuredSelection) ConfigureFiltersDialog.this.tableViewer
                        .getSelection();
                if (selection == null || selection.isEmpty()) {
                    MessageDialog.openWarning(getShell(),
                            Messages.getString("ConfigureFiltersDialog.delete_filter"), //$NON-NLS-1$
                            Messages.getString("ConfigureFiltersDialog.select_filter")); //$NON-NLS-1$
                } else {
                    IGridFilterConfiguration configuration = (IGridFilterConfiguration) selection
                            .getFirstElement();
                    ConfigureFiltersDialog.this.tableViewer.remove(configuration);
                    ConfigureFiltersDialog.this.configurations.remove(configuration);
                    selectDefaultConfiguration();
                }
            }
        }

    });
}

From source file:eu.geclipse.ui.wizards.ConnectionWizard.java

License:Open Source License

private IGridContainer getMountPoint() {

    IGridContainer result = null;//from   w  ww.java2 s.c  o  m

    if ((this.initialSelection != null) && (this.initialSelection instanceof StructuredSelection)) {
        StructuredSelection sSelection = (StructuredSelection) this.initialSelection;
        Object object = sSelection.getFirstElement();
        if (object instanceof IGridContainer) {
            result = (IGridContainer) object;
        } else if (object instanceof IResource) {
            IGridElement element = GridModel.getRoot().findElement((IResource) object);
            if ((element != null) && (element instanceof IGridContainer)) {
                result = (IGridContainer) element;
            }
        } else if (object instanceof IAdaptable) {
            result = (IGridContainer) ((IAdaptable) object).getAdapter(IGridContainer.class);
        }
    }

    return result;

}

From source file:eu.modelwriter.marker.ui.internal.wizards.mappingwizard.RelationsWizardPage.java

License:Open Source License

/**
 * Create contents of the wizard./* w  ww.  ja  va2  s.  c o  m*/
 *
 * @param parent
 */
@Override
public void createControl(final Composite parent) {
    final Composite container = new Composite(parent, SWT.NULL);

    this.setControl(container);
    container.setLayout(new FillLayout(SWT.HORIZONTAL));

    this.tableViewer = new TableViewer(container, SWT.BORDER | SWT.FULL_SELECTION);
    this.table = this.tableViewer.getTable();

    this.tableViewer.setContentProvider(ArrayContentProvider.getInstance());
    new RefColumn().addColumnTo(this.tableViewer);

    this.tableViewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(final DoubleClickEvent event) {
            if (RelationsWizardPage.this.getNextPage() != null) {
                RelationsWizardPage.this.getContainer().showPage(RelationsWizardPage.this.getNextPage());
            }

        }
    });

    final String rels = MarkerPage.settings.get("rels");
    if (rels != null) {
        try {
            String markerType = MarkUtilities.getType(this.selectedMarker);
            final ArrayList<String> suitableRelationTypes = AlloyUtilities
                    .getRelationTypesForFirstSide(markerType);
            final ArrayList<String> relsList = Serialization.getInstance().fromString(rels);
            final ArrayList<String> filteredRelations = new ArrayList<String>();

            for (final String rel : relsList) {
                for (final String suitableRel : suitableRelationTypes) {
                    ArrayList<Integer> allParentIds = AlloyUtilities
                            .getAllParentIds(AlloyUtilities.getSigTypeIdByName(markerType));
                    for (int id : allParentIds) {
                        String sigName = AlloyUtilities.getSigNameById(id);
                        if (rel.substring(0, rel.indexOf(":")).trim().equals(suitableRel) && rel
                                .substring(rel.indexOf(":") + 1, rel.indexOf("->")).trim().equals(sigName)) {
                            filteredRelations.add(rel);
                        }
                    }
                }
            }
            this.tableViewer.setInput(filteredRelations);
            final TableColumn[] columns = this.tableViewer.getTable().getColumns();
            for (int i = 0; i < columns.length; i++) {
                columns[i].pack();
            }

        } catch (final ClassNotFoundException e) {
            e.printStackTrace();
        } catch (final IOException e) {
            e.printStackTrace();
        }
    }

    this.tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            final StructuredSelection sel = (StructuredSelection) event.getSelection();
            RelationsWizardPage.selectedRelation = sel.getFirstElement().toString();
            RelationsWizardPage.this.setPageComplete(true);
        }
    });
}

From source file:ext.org.eclipse.jdt.internal.ui.javaeditor.breadcrumb.EditorBreadcrumb.java

License:Open Source License

private boolean doOpen(ISelection selection) {
    if (!(selection instanceof StructuredSelection))
        return false;

    StructuredSelection structuredSelection = (StructuredSelection) selection;
    if (structuredSelection.isEmpty())
        return false;

    return open(structuredSelection.getFirstElement());
}

From source file:ext.org.eclipse.jdt.internal.ui.javaeditor.breadcrumb.EditorBreadcrumb.java

License:Open Source License

private boolean doReveal(ISelection selection) {
    if (!(selection instanceof StructuredSelection))
        return false;

    StructuredSelection structuredSelection = (StructuredSelection) selection;
    if (structuredSelection.isEmpty())
        return false;

    if (fOldTextSelection != null) {
        getTextEditor().getSelectionProvider().setSelection(fOldTextSelection);

        boolean result = reveal(structuredSelection.getFirstElement());

        fOldTextSelection = getTextEditor().getSelectionProvider().getSelection();
        getTextEditor().getSelectionProvider().setSelection(new StructuredSelection(this));
        return result;
    } else {/*from  ww w  .j a v a 2s. c  om*/
        return reveal(structuredSelection.getFirstElement());
    }
}

From source file:fr.gouv.mindef.safran.database.ui.actions.AbstractScaffoldHandler.java

License:Open Source License

protected void executeFromScaffoldModel(StructuredSelection structuredSelection) {
    ScaffoldInfo info = ScaffoldingUtils.getScaffoldInfoFromSelection(structuredSelection.getFirstElement());
    executeFromScaffoldModel(info);// ww w. j  a va 2s . c  o m
}

From source file:fr.gouv.mindef.safran.database.ui.actions.GenerateSQLFromDatabaseHandler.java

License:Open Source License

private TableContainer getFirstTableContainer(ISelection selection) {
    if (selection instanceof StructuredSelection) {
        StructuredSelection structuredSelection = (StructuredSelection) selection;
        Object firstElement = structuredSelection.getFirstElement();
        if (firstElement instanceof IResource) {
            IResource iResource = (IResource) firstElement;
            ResourceSet set = new ResourceSetImpl();
            URI uri = URI.createPlatformResourceURI(iResource.getFullPath().toString(), true);
            Resource resource = set.getResource(uri, true);
            return getFirstTableContainer(resource);
        } else if (firstElement instanceof Resource) {
            return getFirstTableContainer((Resource) firstElement);
        }/* w w w .  j  a  v  a 2 s.co  m*/
    }
    return null;
}

From source file:fr.gouv.mindef.safran.database.ui.actions.testers.TestScaffoldingInput.java

License:Open Source License

public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
    if (receiver instanceof StructuredSelection) {
        StructuredSelection selection = (StructuredSelection) receiver;
        if (selection.size() == 1) {
            Object element = selection.getFirstElement();
            if (args != null && args.length >= 1) {
                String kind = (String) args[0];
                if (element instanceof Resource) {
                    Resource resource = (Resource) element;
                    if (ENTITY_TO_LOGICAL_DATABASE.equals(kind)) {
                        return handleEntityToLogicalDatabase(resource);
                    } else if (LOGICAL_DATABASE_TO_ENTITY.equals(kind)) {
                        return handleLogicalDatabaseToEntity(resource);
                    } else if (LOGICAL_DATABASE_TO_PHYSICAL_DATABASE.equals(kind)) {
                        return handleLogicalDatabaseToPhysicalDatabase(resource);
                    } else if (PHYSICAL_DATABASE_TO_LOGICAL_DATABASE.equals(kind)) {
                        return handlePhysicalDatabaseToLogicalDatabase(resource);
                    }//ww w  . j  a  va 2s  .  c  o m
                } else {
                    URI uri = getModelURI(element);
                    if (uri != null) {
                        if (ENTITY_TO_LOGICAL_DATABASE.equals(kind)) {
                            return handleEntityToLogicalDatabase(uri);
                        } else if (LOGICAL_DATABASE_TO_ENTITY.equals(kind)) {
                            return handleLogicalDatabaseToEntity(uri);
                        } else if (LOGICAL_DATABASE_TO_PHYSICAL_DATABASE.equals(kind)) {
                            return handleLogicalDatabaseToPhysicalDatabase(uri);
                        } else if (PHYSICAL_DATABASE_TO_LOGICAL_DATABASE.equals(kind)) {
                            return handlePhysicalDatabaseToLogicalDatabase(uri);
                        }
                    }

                }
            }
        }
    }
    return false;
}