diff options
Diffstat (limited to 'plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/src/org/eclipse/papyrus/views/modelexplorer/dialog/NavigatorSearchDialog.java')
| -rw-r--r-- | plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/src/org/eclipse/papyrus/views/modelexplorer/dialog/NavigatorSearchDialog.java | 882 |
1 files changed, 441 insertions, 441 deletions
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/src/org/eclipse/papyrus/views/modelexplorer/dialog/NavigatorSearchDialog.java b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/src/org/eclipse/papyrus/views/modelexplorer/dialog/NavigatorSearchDialog.java index 2b349b6cfcc..9ac3d52fb3e 100644 --- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/src/org/eclipse/papyrus/views/modelexplorer/dialog/NavigatorSearchDialog.java +++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/src/org/eclipse/papyrus/views/modelexplorer/dialog/NavigatorSearchDialog.java @@ -1,441 +1,441 @@ -/*******************************************************************************
- * Copyright (c) 2009 Conselleria de Infraestructuras y Transporte, Generalitat
- * de la Comunitat Valenciana . All rights reserved. This program
- * and the accompanying materials are made available under the terms of the
- * Eclipse Public License v1.0 which accompanies this distribution, and is
- * available at http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Francisco Javier Cano Muñoz (Prodevelop) - initial api contribution
- * Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Improve the searchText widget
- *
- *
- ******************************************************************************/
-package org.eclipse.papyrus.views.modelexplorer.dialog;
-
-import java.lang.reflect.InvocationTargetException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-
-import org.eclipse.core.runtime.IAdaptable;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.Platform;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.gmf.runtime.notation.Diagram;
-import org.eclipse.jface.dialogs.IDialogConstants;
-import org.eclipse.jface.dialogs.ProgressMonitorDialog;
-import org.eclipse.jface.dialogs.TrayDialog;
-import org.eclipse.jface.operation.IRunnableWithProgress;
-import org.eclipse.jface.viewers.IContentProvider;
-import org.eclipse.jface.viewers.ILabelProvider;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.ISelectionProvider;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
-import org.eclipse.papyrus.infra.widgets.editors.AbstractEditor;
-import org.eclipse.papyrus.infra.widgets.editors.ICommitListener;
-import org.eclipse.papyrus.infra.widgets.editors.StringEditor;
-import org.eclipse.papyrus.views.modelexplorer.LinkNode;
-import org.eclipse.papyrus.views.modelexplorer.ModelExplorerView;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.navigator.CommonNavigator;
-import org.eclipse.ui.navigator.CommonViewer;
-
-import com.google.common.base.Function;
-import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
-
-/**
- * A dialog that allows searching elements in the Model navigator by name.
- *
- * @author <a href="mailto:fjcano@prodevelop.es">Francisco Javier Cano Munoz</a>
- *
- * @author cedric dumoulin
- */
-// @Unused
-// The QuickSearch feature is disabled since the new Search feature is available (0.10)
-public class NavigatorSearchDialog extends TrayDialog {
-
- private ITreeContentProvider contentProvider = null;
-
- private ILabelProvider labelProvider = null;
-
- private Object root = null;
-
- private ISelectionProvider viewer = null;
-
- private List<Object> matchedObjects = Collections.emptyList();
-
- protected int currentIndex = 0;
-
- private Label matchesLabel;
-
- private StringEditor searchText;
-
- private Button backButton;
-
- private Button nextButton;
-
- private Button caseButton;
-
- /**
- *
- * Constructor.
- *
- * @param shell
- * @param modelNavigator
- * @deprecated Use {@link #NavigatorSearchDialog(Shell, TreeViewer)}
- */
- @Deprecated
- public NavigatorSearchDialog(Shell shell, CommonNavigator modelNavigator) {
- super(shell);
- IContentProvider cprovider = modelNavigator.getCommonViewer().getContentProvider();
- if (cprovider instanceof ITreeContentProvider) {
- contentProvider = (ITreeContentProvider) cprovider;
- }
- root = modelNavigator.getCommonViewer().getInput();
- viewer = modelNavigator.getCommonViewer();
- labelProvider = (ILabelProvider) modelNavigator.getCommonViewer().getLabelProvider();
-
- }
-
- /**
- * Constructor.
- *
- * @param shell
- * Shell used to show this Dialog
- * @param viewer
- * @param contentProvider
- * @param labelProvider
- * @param root
- */
- public NavigatorSearchDialog(Shell shell, TreeViewer viewer) {
- super(shell);
- this.viewer = viewer;
- try {
- this.labelProvider = (ILabelProvider) viewer.getLabelProvider();
- this.contentProvider = (ITreeContentProvider) viewer.getContentProvider();
- } catch (ClassCastException e) {
- // Content or label provider are not of appropriate type.
- // let them null
- }
- this.root = viewer.getInput();
- }
-
-
- /**
- * Constructor.
- *
- * @param shell
- * Shell used to show this Dialog
- * @param viewer
- * @param contentProvider
- * @param labelProvider
- * @param root
- */
- public NavigatorSearchDialog(Shell shell, Viewer viewer, ITreeContentProvider contentProvider, ILabelProvider labelProvider, Object root) {
- super(shell);
- this.viewer = viewer;
- this.contentProvider = contentProvider;
- this.labelProvider = labelProvider;
- this.root = root;
- }
-
- /**
- * Sets a new selection for the associated {@link ISelectionProvider} and optionally makes it visible.
- * <p>
- * Subclasses must implement this method.
- * </p>
- *
- * @param selection
- * the new selection
- * @param reveal
- * <code>true</code> if the selection is to be made
- * visible, and <code>false</code> otherwise
- */
- private void fireSetSelection(ISelection selection, boolean reveal) {
- // Note : if we want to force reveal, it is possible to check if
- // selectionProvider instanceof Viewer, and then call selectionProvider.setSelection(selection, true).
- // By default a TreeViewer reveal the selection.
- if (viewer instanceof CommonViewer) {
- if (selection instanceof IStructuredSelection) {
- IStructuredSelection structured = (IStructuredSelection) selection;
- ModelExplorerView.reveal(Iterables.transform(Lists.newArrayList(structured.iterator()), new Function<Object, EObject>() {
-
- public EObject apply(Object arg0) {
- return EMFHelper.getEObject(arg0);
- }
- }), (CommonViewer) viewer);
- }
- } else if (viewer instanceof Viewer) {
- Viewer view = (Viewer) viewer;
- view.setSelection(selection, true);
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets
- * .Composite)
- */
- @Override
- protected Control createDialogArea(Composite parent) {
- Composite background = new Composite(parent, SWT.None);
- GridData bgData = new GridData(GridData.FILL_BOTH);
- bgData.minimumWidth = 300;
- background.setLayoutData(bgData);
- GridLayout bgLayout = new GridLayout();
- bgLayout.numColumns = 2;
- background.setLayout(bgLayout);
-
- createSearchTextComposite(background);
-
- getShell().setText("Search");
- return background;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse
- * .swt.widgets.Composite)
- */
- @Override
- protected void createButtonsForButtonBar(Composite parent) {
-
- backButton = createButton(parent, IDialogConstants.BACK_ID, IDialogConstants.BACK_LABEL, false);
- nextButton = createButton(parent, IDialogConstants.NEXT_ID, IDialogConstants.NEXT_LABEL, false);
- createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
-
- backButton.setEnabled(false);
- nextButton.setEnabled(false);
-
- nextButton.addSelectionListener(new SelectionListener() {
-
- public void widgetDefaultSelected(SelectionEvent e) {
- }
-
- public void widgetSelected(SelectionEvent e) {
- if (currentIndex >= matchedObjects.size() - 1) {
- currentIndex = 0;
- } else {
- currentIndex++;
- }
- fireSetSelection(new StructuredSelection(matchedObjects.get(currentIndex)), true);
- }
-
- });
-
- backButton.addSelectionListener(new SelectionListener() {
-
- public void widgetDefaultSelected(SelectionEvent e) {
- }
-
- public void widgetSelected(SelectionEvent e) {
- if (currentIndex <= 0) {
- currentIndex = matchedObjects.size() - 1;
- } else {
- currentIndex--;
- }
- fireSetSelection(new StructuredSelection(matchedObjects.get(currentIndex)), true);
- }
-
- });
- }
-
- @Override
- protected boolean isResizable() {
- return true;
- }
-
- private void createSearchTextComposite(Composite background) {
- Label searchLabel = new Label(background, SWT.None);
- searchLabel.setText("Search:");
- searchLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
-
- searchText = new StringEditor(background, SWT.SEARCH);
- searchText.setFocus();
- searchText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
- searchText.addCommitListener(getCommitListener());
- searchText.setValidateOnDelay(true);
-
- caseButton = new Button(background, SWT.CHECK);
- caseButton.setText("Case sensitive?");
- GridData caseButtonData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
- caseButtonData.horizontalSpan = 2;
- caseButton.setSelection(false);
- caseButton.setLayoutData(caseButtonData);
- caseButton.addSelectionListener(new SelectionAdapter() {
-
- @Override
- public void widgetSelected(SelectionEvent e) {
- updateMatches();
- }
-
- });
-
- Label resultsLabel = new Label(background, SWT.None);
- resultsLabel.setText("Results:");
- resultsLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
-
- matchesLabel = new Label(background, SWT.None);
- matchesLabel.setText("No matchings.");
- matchesLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL));
-
- }
-
- protected void clearMatches() {
- matchedObjects = Collections.emptyList();
- currentIndex = 0;
- backButton.setEnabled(false);
- nextButton.setEnabled(false);
- matchesLabel.setText("");
- }
-
- private void updateMatches() {
- if (contentProvider == null && labelProvider == null) {
- return;
- }
-
- String pattern = (String) searchText.getValue();
- if (pattern.length() == 0) {
- clearMatches();
- return;
- }
-
- if (!caseButton.getSelection()) {
- pattern = pattern.toUpperCase();
- }
-
- launchSearch(pattern, contentProvider.getElements(root));
-
- // Update matches label
- matchesLabel.setText(matchedObjects.size() + " matches found");
-
- // Select first match and update buttons
- if (!matchedObjects.isEmpty()) {
- fireSetSelection(new StructuredSelection(matchedObjects.get(0)), true);
- nextButton.setEnabled(true);
- backButton.setEnabled(true);
- } else {
- nextButton.setEnabled(false);
- backButton.setEnabled(false);
- }
-
- }
-
- protected void launchSearch(final String pattern, final Object[] root) {
- final boolean caseSensitive = caseButton.getSelection();
-
- ProgressMonitorDialog dialog = new ProgressMonitorDialog(null);
- try {
- dialog.run(true, true, new IRunnableWithProgress() {
-
- public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
- matchedObjects = searchPattern(pattern, caseSensitive, Arrays.asList(root), monitor);
- currentIndex = 0;
- }
- });
- } catch (InvocationTargetException e) {
- e.printStackTrace();
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
- }
-
- private List<Object> searchPattern(String pattern, boolean caseSensitive, List<Object> objects, IProgressMonitor monitor) {
- if (monitor.isCanceled()) {
- return Collections.emptyList();
- }
-
- List<Object> matches = new ArrayList<Object>();
-
- List<Object> children = new ArrayList<Object>();
- String objectLabel;
-
- for (Object o : objects) {
- // Search matches in this level
- if (!(o instanceof Diagram)) {
- objectLabel = caseSensitive ? labelProvider.getText(o) : labelProvider.getText(o).toUpperCase();
-
- if (objectLabel.contains(pattern)) {
- matches.add(o);
- }
- EObject parentEObj = getAdapter(o, EObject.class);
-
- for (int i = 0; i < contentProvider.getChildren(o).length; i++) {
- Object child = contentProvider.getChildren(o)[i];
- // If child can be adapted into a LinkNode, find its referenced EObjects
- if (getAdapter(child, LinkNode.class) != null) {
- for (Object referencedObject : contentProvider.getChildren(child)) {
- EObject referencedEObject = EMFHelper.getEObject(referencedObject);
- if (referencedEObject != null && (parentEObj == null || parentEObj.equals(referencedEObject.eContainer()))) {
- children.add(referencedObject);
- }
- }
- }
- // If it is an EObject, add it to the list
- else {
- EObject eObject = EMFHelper.getEObject(child);
- if (eObject != null && eObject.eContainer() != null && (parentEObj == null || eObject.eContainer().equals(parentEObj))) {
- children.add(child);
- }
- }
- }
- }
- }
- if (!children.isEmpty()) {
- matches.addAll(searchPattern(pattern, caseSensitive, children, monitor));
- }
-
- return matches;
- }
-
- @SuppressWarnings("unchecked")
- public <T> T getAdapter(Object object, Class<? extends T> toAdapt) {
- T result = null;
- if (object instanceof IAdaptable) {
- IAdaptable adaptable = (IAdaptable) object;
- result = (T) adaptable.getAdapter(toAdapt);
- }
- if (result == null) {
- result = (T) Platform.getAdapterManager().getAdapter(object, toAdapt);
- }
- return result;
- }
-
- protected ICommitListener getCommitListener() {
- return new ICommitListener() {
-
- private String lastValue = "";
-
- public void commit(AbstractEditor editor) {
- String newValue = (String) searchText.getValue();
- if (!lastValue.equals(newValue)) {
- lastValue = newValue;
- updateMatches();
- }
- }
- };
- }
-
-}
+/******************************************************************************* + * Copyright (c) 2009 Conselleria de Infraestructuras y Transporte, Generalitat + * de la Comunitat Valenciana . All rights reserved. This program + * and the accompanying materials are made available under the terms of the + * Eclipse Public License v1.0 which accompanies this distribution, and is + * available at http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Francisco Javier Cano Muñoz (Prodevelop) - initial api contribution + * Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Improve the searchText widget + * + * + ******************************************************************************/ +package org.eclipse.papyrus.views.modelexplorer.dialog; + +import java.lang.reflect.InvocationTargetException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; + +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.Platform; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.gmf.runtime.notation.Diagram; +import org.eclipse.jface.dialogs.IDialogConstants; +import org.eclipse.jface.dialogs.ProgressMonitorDialog; +import org.eclipse.jface.dialogs.TrayDialog; +import org.eclipse.jface.operation.IRunnableWithProgress; +import org.eclipse.jface.viewers.IContentProvider; +import org.eclipse.jface.viewers.ILabelProvider; +import org.eclipse.jface.viewers.ISelection; +import org.eclipse.jface.viewers.ISelectionProvider; +import org.eclipse.jface.viewers.IStructuredSelection; +import org.eclipse.jface.viewers.ITreeContentProvider; +import org.eclipse.jface.viewers.StructuredSelection; +import org.eclipse.jface.viewers.TreeViewer; +import org.eclipse.jface.viewers.Viewer; +import org.eclipse.papyrus.infra.emf.utils.EMFHelper; +import org.eclipse.papyrus.infra.widgets.editors.AbstractEditor; +import org.eclipse.papyrus.infra.widgets.editors.ICommitListener; +import org.eclipse.papyrus.infra.widgets.editors.StringEditor; +import org.eclipse.papyrus.views.modelexplorer.LinkNode; +import org.eclipse.papyrus.views.modelexplorer.ModelExplorerView; +import org.eclipse.swt.SWT; +import org.eclipse.swt.events.SelectionAdapter; +import org.eclipse.swt.events.SelectionEvent; +import org.eclipse.swt.events.SelectionListener; +import org.eclipse.swt.layout.GridData; +import org.eclipse.swt.layout.GridLayout; +import org.eclipse.swt.widgets.Button; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Control; +import org.eclipse.swt.widgets.Label; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.ui.navigator.CommonNavigator; +import org.eclipse.ui.navigator.CommonViewer; + +import com.google.common.base.Function; +import com.google.common.collect.Iterables; +import com.google.common.collect.Lists; + +/** + * A dialog that allows searching elements in the Model navigator by name. + * + * @author <a href="mailto:fjcano@prodevelop.es">Francisco Javier Cano Munoz</a> + * + * @author cedric dumoulin + */ +// @Unused +// The QuickSearch feature is disabled since the new Search feature is available (0.10) +public class NavigatorSearchDialog extends TrayDialog { + + private ITreeContentProvider contentProvider = null; + + private ILabelProvider labelProvider = null; + + private Object root = null; + + private ISelectionProvider viewer = null; + + private List<Object> matchedObjects = Collections.emptyList(); + + protected int currentIndex = 0; + + private Label matchesLabel; + + private StringEditor searchText; + + private Button backButton; + + private Button nextButton; + + private Button caseButton; + + /** + * + * Constructor. + * + * @param shell + * @param modelNavigator + * @deprecated Use {@link #NavigatorSearchDialog(Shell, TreeViewer)} + */ + @Deprecated + public NavigatorSearchDialog(Shell shell, CommonNavigator modelNavigator) { + super(shell); + IContentProvider cprovider = modelNavigator.getCommonViewer().getContentProvider(); + if (cprovider instanceof ITreeContentProvider) { + contentProvider = (ITreeContentProvider) cprovider; + } + root = modelNavigator.getCommonViewer().getInput(); + viewer = modelNavigator.getCommonViewer(); + labelProvider = (ILabelProvider) modelNavigator.getCommonViewer().getLabelProvider(); + + } + + /** + * Constructor. + * + * @param shell + * Shell used to show this Dialog + * @param viewer + * @param contentProvider + * @param labelProvider + * @param root + */ + public NavigatorSearchDialog(Shell shell, TreeViewer viewer) { + super(shell); + this.viewer = viewer; + try { + this.labelProvider = (ILabelProvider) viewer.getLabelProvider(); + this.contentProvider = (ITreeContentProvider) viewer.getContentProvider(); + } catch (ClassCastException e) { + // Content or label provider are not of appropriate type. + // let them null + } + this.root = viewer.getInput(); + } + + + /** + * Constructor. + * + * @param shell + * Shell used to show this Dialog + * @param viewer + * @param contentProvider + * @param labelProvider + * @param root + */ + public NavigatorSearchDialog(Shell shell, Viewer viewer, ITreeContentProvider contentProvider, ILabelProvider labelProvider, Object root) { + super(shell); + this.viewer = viewer; + this.contentProvider = contentProvider; + this.labelProvider = labelProvider; + this.root = root; + } + + /** + * Sets a new selection for the associated {@link ISelectionProvider} and optionally makes it visible. + * <p> + * Subclasses must implement this method. + * </p> + * + * @param selection + * the new selection + * @param reveal + * <code>true</code> if the selection is to be made + * visible, and <code>false</code> otherwise + */ + private void fireSetSelection(ISelection selection, boolean reveal) { + // Note : if we want to force reveal, it is possible to check if + // selectionProvider instanceof Viewer, and then call selectionProvider.setSelection(selection, true). + // By default a TreeViewer reveal the selection. + if (viewer instanceof CommonViewer) { + if (selection instanceof IStructuredSelection) { + IStructuredSelection structured = (IStructuredSelection) selection; + ModelExplorerView.reveal(Iterables.transform(Lists.newArrayList(structured.iterator()), new Function<Object, EObject>() { + + public EObject apply(Object arg0) { + return EMFHelper.getEObject(arg0); + } + }), (CommonViewer) viewer); + } + } else if (viewer instanceof Viewer) { + Viewer view = (Viewer) viewer; + view.setSelection(selection, true); + } + } + + /* + * (non-Javadoc) + * + * @see + * org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets + * .Composite) + */ + @Override + protected Control createDialogArea(Composite parent) { + Composite background = new Composite(parent, SWT.None); + GridData bgData = new GridData(GridData.FILL_BOTH); + bgData.minimumWidth = 300; + background.setLayoutData(bgData); + GridLayout bgLayout = new GridLayout(); + bgLayout.numColumns = 2; + background.setLayout(bgLayout); + + createSearchTextComposite(background); + + getShell().setText("Search"); + return background; + } + + /* + * (non-Javadoc) + * + * @see + * org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse + * .swt.widgets.Composite) + */ + @Override + protected void createButtonsForButtonBar(Composite parent) { + + backButton = createButton(parent, IDialogConstants.BACK_ID, IDialogConstants.BACK_LABEL, false); + nextButton = createButton(parent, IDialogConstants.NEXT_ID, IDialogConstants.NEXT_LABEL, false); + createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); + + backButton.setEnabled(false); + nextButton.setEnabled(false); + + nextButton.addSelectionListener(new SelectionListener() { + + public void widgetDefaultSelected(SelectionEvent e) { + } + + public void widgetSelected(SelectionEvent e) { + if (currentIndex >= matchedObjects.size() - 1) { + currentIndex = 0; + } else { + currentIndex++; + } + fireSetSelection(new StructuredSelection(matchedObjects.get(currentIndex)), true); + } + + }); + + backButton.addSelectionListener(new SelectionListener() { + + public void widgetDefaultSelected(SelectionEvent e) { + } + + public void widgetSelected(SelectionEvent e) { + if (currentIndex <= 0) { + currentIndex = matchedObjects.size() - 1; + } else { + currentIndex--; + } + fireSetSelection(new StructuredSelection(matchedObjects.get(currentIndex)), true); + } + + }); + } + + @Override + protected boolean isResizable() { + return true; + } + + private void createSearchTextComposite(Composite background) { + Label searchLabel = new Label(background, SWT.None); + searchLabel.setText("Search:"); + searchLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END)); + + searchText = new StringEditor(background, SWT.SEARCH); + searchText.setFocus(); + searchText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); + searchText.addCommitListener(getCommitListener()); + searchText.setValidateOnDelay(true); + + caseButton = new Button(background, SWT.CHECK); + caseButton.setText("Case sensitive?"); + GridData caseButtonData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); + caseButtonData.horizontalSpan = 2; + caseButton.setSelection(false); + caseButton.setLayoutData(caseButtonData); + caseButton.addSelectionListener(new SelectionAdapter() { + + @Override + public void widgetSelected(SelectionEvent e) { + updateMatches(); + } + + }); + + Label resultsLabel = new Label(background, SWT.None); + resultsLabel.setText("Results:"); + resultsLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END)); + + matchesLabel = new Label(background, SWT.None); + matchesLabel.setText("No matchings."); + matchesLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL)); + + } + + protected void clearMatches() { + matchedObjects = Collections.emptyList(); + currentIndex = 0; + backButton.setEnabled(false); + nextButton.setEnabled(false); + matchesLabel.setText(""); + } + + private void updateMatches() { + if (contentProvider == null && labelProvider == null) { + return; + } + + String pattern = (String) searchText.getValue(); + if (pattern.length() == 0) { + clearMatches(); + return; + } + + if (!caseButton.getSelection()) { + pattern = pattern.toUpperCase(); + } + + launchSearch(pattern, contentProvider.getElements(root)); + + // Update matches label + matchesLabel.setText(matchedObjects.size() + " matches found"); + + // Select first match and update buttons + if (!matchedObjects.isEmpty()) { + fireSetSelection(new StructuredSelection(matchedObjects.get(0)), true); + nextButton.setEnabled(true); + backButton.setEnabled(true); + } else { + nextButton.setEnabled(false); + backButton.setEnabled(false); + } + + } + + protected void launchSearch(final String pattern, final Object[] root) { + final boolean caseSensitive = caseButton.getSelection(); + + ProgressMonitorDialog dialog = new ProgressMonitorDialog(null); + try { + dialog.run(true, true, new IRunnableWithProgress() { + + public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { + matchedObjects = searchPattern(pattern, caseSensitive, Arrays.asList(root), monitor); + currentIndex = 0; + } + }); + } catch (InvocationTargetException e) { + e.printStackTrace(); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + + private List<Object> searchPattern(String pattern, boolean caseSensitive, List<Object> objects, IProgressMonitor monitor) { + if (monitor.isCanceled()) { + return Collections.emptyList(); + } + + List<Object> matches = new ArrayList<Object>(); + + List<Object> children = new ArrayList<Object>(); + String objectLabel; + + for (Object o : objects) { + // Search matches in this level + if (!(o instanceof Diagram)) { + objectLabel = caseSensitive ? labelProvider.getText(o) : labelProvider.getText(o).toUpperCase(); + + if (objectLabel.contains(pattern)) { + matches.add(o); + } + EObject parentEObj = getAdapter(o, EObject.class); + + for (int i = 0; i < contentProvider.getChildren(o).length; i++) { + Object child = contentProvider.getChildren(o)[i]; + // If child can be adapted into a LinkNode, find its referenced EObjects + if (getAdapter(child, LinkNode.class) != null) { + for (Object referencedObject : contentProvider.getChildren(child)) { + EObject referencedEObject = EMFHelper.getEObject(referencedObject); + if (referencedEObject != null && (parentEObj == null || parentEObj.equals(referencedEObject.eContainer()))) { + children.add(referencedObject); + } + } + } + // If it is an EObject, add it to the list + else { + EObject eObject = EMFHelper.getEObject(child); + if (eObject != null && eObject.eContainer() != null && (parentEObj == null || eObject.eContainer().equals(parentEObj))) { + children.add(child); + } + } + } + } + } + if (!children.isEmpty()) { + matches.addAll(searchPattern(pattern, caseSensitive, children, monitor)); + } + + return matches; + } + + @SuppressWarnings("unchecked") + public <T> T getAdapter(Object object, Class<? extends T> toAdapt) { + T result = null; + if (object instanceof IAdaptable) { + IAdaptable adaptable = (IAdaptable) object; + result = adaptable.getAdapter(toAdapt); + } + if (result == null) { + result = Platform.getAdapterManager().getAdapter(object, toAdapt); + } + return result; + } + + protected ICommitListener getCommitListener() { + return new ICommitListener() { + + private String lastValue = ""; + + public void commit(AbstractEditor editor) { + String newValue = (String) searchText.getValue(); + if (!lastValue.equals(newValue)) { + lastValue = newValue; + updateMatches(); + } + } + }; + } + +} |