Laboratoire ICAR » Plateforme TXM

		return this.getParent() != null && (this.pProperty != null || (this.pQueries != null && this.pQueries != null));

		return this.getChildren(Part.class);

			this.pPartNames = new ArrayList<String>(Arrays.asList(tmp.split("\t")));

			this.pQueries = new ArrayList<String>(Arrays.asList(tmp.split("\t")));

			this.pValues = new ArrayList<String>(Arrays.asList(tmp.split("\t")));

	public Object getPartForName(String pName) {

		if (pName == null) return null;

		for (Part p : getChildren(Part.class)) {

			if (pName.equals(p.getName())) {

				return p;

			}

		}

		return null;

	}

	public List<String> getQueriesParameter() {

		return pQueries;

	}

	public List<String> getPartNamesParameter() {

		return pPartNames;

	}

import java.util.List;

			part.setParameters("", new ArrayList<String>(), new ArrayList<String>());

import org.eclipse.jface.layout.GridDataFactory;

import org.eclipse.jface.viewers.CellLabelProvider;

import org.eclipse.jface.viewers.ISelection;

import org.eclipse.jface.viewers.IStructuredSelection;

import org.eclipse.jface.viewers.ITreeContentProvider;

import org.eclipse.jface.viewers.TableViewer;

import org.eclipse.jface.viewers.TableViewerColumn;

import org.eclipse.jface.viewers.ViewerCell;

import org.eclipse.osgi.util.NLS;

import org.eclipse.swt.events.KeyEvent;

import org.eclipse.swt.events.KeyListener;

import org.eclipse.swt.events.ModifyEvent;

import org.eclipse.swt.events.ModifyListener;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.events.SelectionListener;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Event;

import org.eclipse.swt.widgets.Text;

import org.txm.core.preferences.TXMPreferences;

import org.txm.core.results.Parameter;

import org.txm.rcp.editors.listeners.ComputeKeyListener;

import org.txm.rcp.swt.widget.AssistedQueryWidget;

import org.txm.rcp.views.corpora.CorporaView;

import org.txm.searchengine.cqp.clientExceptions.CqiClientException;

import org.txm.searchengine.cqp.corpus.Part;

import org.txm.utils.logger.Log;

	TableViewer partsViewer;

	TableViewerColumn nameColumn;

	TableViewerColumn queryColumn;

	TableViewerColumn sizeColumn;

	private Label miniInfoLabel;

	@Parameter(key=TXMPreferences.USER_NAME)

	private Text nameWidget;

	private Text partNameWidget;

	private AssistedQueryWidget queryWidget;

		getResult().compute(false); // ensure Parts are ready

		ComputeKeyListener computeKeyListener = new ComputeKeyListener(this);

		getMainParametersComposite().getLayout().numColumns = 7;

		Label l = new Label(getMainParametersComposite(), SWT.NONE);

		l.setText("Name");

		l.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));

		nameWidget = new Text(getMainParametersComposite(), SWT.BORDER);

		nameWidget.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));

		nameWidget.addModifyListener(new ModifyListener() {

			@Override

			public void modifyText(ModifyEvent e) {

				getResult().setUserName(nameWidget.getText());

				getResult().saveParameter(TXMPreferences.USER_NAME, nameWidget.getText());

				CorporaView.refreshObject(getResult());

			}

		});

		l = new Label(getMainParametersComposite(), SWT.SEPARATOR | SWT.VERTICAL);

		l.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));

		miniInfoLabel = new Label(getMainParametersComposite(), SWT.NONE);

		miniInfoLabel.setText("Add a part");

		miniInfoLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));

		partNameWidget = new Text(getMainParametersComposite(), SWT.BORDER);

		partNameWidget.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));

		// [ (v)]

		// queryWidget = new QueryWidget(queryArea, SWT.DROP_DOWN);

		queryWidget = new AssistedQueryWidget(getMainParametersComposite(), SWT.DROP_DOWN, getResult().getCorpus());

		queryWidget.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

		queryWidget.addKeyListener(new ComputeKeyListener(this) {

			@Override

			public void keyPressed(KeyEvent e) {

				if (e.keyCode == SWT.CR || e.keyCode == SWT.KEYPAD_CR) {

					try {

						if (queryWidget.getQueryString().length() > 0 && onPlusButtonPressed(null, queryWidget.getQueryString())) {

							super.keyPressed(e); // recompute only if the query has been added

							queryWidget.clearQuery();

						} else {

							queryWidget.setText(queryWidget.getQueryString());

						}

					} catch (Exception e1) {

						// TODO Auto-generated catch block

						e1.printStackTrace();

					}

				}

			}

		});

		queryWidget.getQueryWidget().addModifyListener(computeKeyListener);

		Button addNewQueryButton = new Button(getMainParametersComposite(), SWT.PUSH);

		addNewQueryButton.setText("+");

		addNewQueryButton.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));

		addNewQueryButton.addSelectionListener(new SelectionListener() {

			@Override

			public void widgetSelected(SelectionEvent e) {

				try {

					if (queryWidget.getQueryString().length() > 0 && onPlusButtonPressed(null, queryWidget.getQueryString())) {

						compute(true);

						queryWidget.clearQuery();

					} else {

						queryWidget.setText(queryWidget.getQueryString());

					}

				} catch (Exception e1) {

					// TODO Auto-generated catch block

					e1.printStackTrace();

				}

			}

			@Override

			public void widgetDefaultSelected(SelectionEvent e) { }

		});

		partsViewer = new TableViewer(this.getResultArea());

		partsViewer.getTable().setLayoutData(GridDataFactory.fillDefaults().align(GridData.FILL, GridData.FILL).grab(true, true).create());

		partsViewer.getTable().setHeaderVisible(true);

		partsViewer.getTable().setLinesVisible(true);

		partsViewer.getTable().addKeyListener(new KeyListener() {

			@Override

			public void keyReleased(KeyEvent e) {

				if (e.keyCode == SWT.DEL) {

					ISelection isel = partsViewer.getSelection();

					IStructuredSelection sel = (IStructuredSelection)isel;

					Object o = sel.getFirstElement();

					if (o != null && o instanceof Part) {

						Part p = (Part)o;

						p.delete();

						partsViewer.setInput(getResult());

						try {

							updateEditorFromResult(false);

						} catch (Exception e1) {

							// TODO Auto-generated catch block

							e1.printStackTrace();

						}

					}

				}

			}

			@Override

			public void keyPressed(KeyEvent e) {}

		});

		partsViewer.setContentProvider(new ITreeContentProvider() {

			@Override

			public Object[] getElements(Object inputElement) {

				if (inputElement instanceof Partition) {

					return ((Partition)inputElement).getParts().toArray();

				}

				return new Object[0];

			}

			@Override

			public Object[] getChildren(Object parentElement) {

				return new Object[0];

			}

			@Override

			public Object getParent(Object element) {

				return getResult();

			}

			@Override

			public boolean hasChildren(Object element) {

				return false;

			}

		});

		nameColumn = new TableViewerColumn(partsViewer, SWT.NONE);

		nameColumn.getColumn().setText("Name");

		nameColumn.getColumn().pack();

		nameColumn.setLabelProvider(new CellLabelProvider() {

			@Override

			public void update(ViewerCell cell) {

				Object element = cell.getElement();

				if (element instanceof Part) {

					Part part = (Part)element;

					cell.setText(part.getName());

				} else {

					cell.setText("not part");

				}

			}

		});

		queryColumn = new TableViewerColumn(partsViewer, SWT.NONE);

		queryColumn.getColumn().setText("Query");

		queryColumn.getColumn().pack();

		queryColumn.setLabelProvider(new CellLabelProvider() {

			@Override

			public void update(ViewerCell cell) {

				Object element = cell.getElement();

				if (element instanceof Part) {

					Part part = (Part)element;

					cell.setText(part.getQuery().toString());

				} else {

					cell.setText("not part");

				}

			}

		});

		sizeColumn = new TableViewerColumn(partsViewer, SWT.NONE);

		sizeColumn.getColumn().setText("Size");

		sizeColumn.getColumn().pack();

		sizeColumn.setLabelProvider(new CellLabelProvider() {

			@Override

			public void update(ViewerCell cell) {

				Object element = cell.getElement();

				if (element instanceof Part) {

					Part part = (Part)element;

					try {

						cell.setText(""+part.getSize());

					} catch (CqiClientException e) {

						// TODO Auto-generated catch block

						e.printStackTrace();

					}

				} else {

					cell.setText("not part");

				}

			}

		});

		partsViewer.setInput(getResult());

	/**

	 * 

	 * @param event

	 * @param query

	 * @return

	 * @throws Exception 

	 */

	public boolean onPlusButtonPressed(Event event, String query) throws Exception {

		System.out.println("Add part: "+query);

		String pName = partNameWidget.getText().trim();

		if (pName.length() == 0) {

			Log.warning("no part name set.");

			return false;

		}

		if (query.length() == 0) {

			Log.warning("no part query set.");

			return false;

		}

		if (getResult().getPartForName(pName) != null) {

			Log.warning(NLS.bind("A part with the '{0}' name already exists.", pName));

			return false;

		}

		Part p = new Part(getResult(), pName, queryWidget.getQueryString());

		if (p.compute()) { // the part is OK, update the partition parameters

			getResult().getQueriesParameter().add(query);

			getResult().getPartNamesParameter().add(pName);

			compute(false);

			updateEditorFromResult(false);

		} else {

			Log.warning("Can't compute the part with query: "+query);

			p.delete();

		}

		return false;

	}

		partsViewer.setInput(getResult());

               <or>

                  <reference

                        definitionId="OneCorpusSelected">

                  </reference>

                  <reference

                        definitionId="OnePartitionSelected">

                  </reference>

               </or>