List of usage examples for org.eclipse.jface.viewers TreeViewer getSelection
@Override
public ISelection getSelection()
AbstractTreeViewer implementation of this method returns the result as an ITreeSelection. From source file:org.eclipse.tracecompass.internal.tmf.remote.ui.wizards.fetch.preferences.RemoteProfilesPreferencePage.java
License:Open Source License
@Override protected Control createContents(Composite parent) { Composite composite = new Composite(parent, SWT.NONE); GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true); composite.setLayoutData(gd);// w w w . j ava 2s .co m GridLayout gl = new GridLayout(2, false); composite.setLayout(gl); PatternFilter patternFilter = new PatternFilter() { // show all children of matching profiles or profiles with matching connection node @Override protected boolean isLeafMatch(Viewer viewer, Object element) { TreeViewer treeViewer = (TreeViewer) viewer; TracePackageContentProvider contentProvider = (TracePackageContentProvider) treeViewer .getContentProvider(); Object parentElement = element; while (!(parentElement instanceof RemoteImportProfileElement)) { parentElement = contentProvider.getParent(parentElement); if (parentElement instanceof TracePackageTraceElement) { // don't show children of trace element return false; } } RemoteImportProfileElement profile = (RemoteImportProfileElement) parentElement; if (super.isLeafMatch(viewer, profile)) { return true; } for (Object child : contentProvider.getChildren(profile)) { if ((child instanceof RemoteImportConnectionNodeElement) && (super.isLeafMatch(viewer, child))) { return true; } } return false; } }; final FilteredTree filteredTree = new FilteredTree(composite, SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER, patternFilter, true); gd = new GridData(SWT.FILL, SWT.FILL, true, true); gd.heightHint = 0; filteredTree.setLayoutData(gd); final TreeViewer treeViewer = filteredTree.getViewer(); fTreeViewer = treeViewer; treeViewer.setContentProvider(new TracePackageContentProvider() { @Override public Object[] getElements(Object inputElement) { if (inputElement instanceof ArrayList) { return ((ArrayList<?>) inputElement).toArray(); } return super.getElements(inputElement); } @Override public boolean hasChildren(Object element) { if (element instanceof TracePackageTraceElement) { return false; } return super.hasChildren(element); } }); treeViewer.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { if (element instanceof TracePackageTraceElement) { for (TracePackageElement files : ((TracePackageTraceElement) element).getChildren()) { if (files instanceof TracePackageFilesElement) { return ((TracePackageFilesElement) files).getFileName(); } } } else if (element instanceof TracePackageElement) { return ((TracePackageElement) element).getText(); } return super.getText(element); } @Override public Image getImage(Object element) { if (element instanceof TracePackageTraceElement) { for (TracePackageElement files : ((TracePackageTraceElement) element).getChildren()) { return files.getImage(); } } else if (element instanceof TracePackageElement) { return ((TracePackageElement) element).getImage(); } return super.getImage(element); } }); treeViewer.addSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); TracePackageElement element = (TracePackageElement) (selection.size() == 1 ? selection.getFirstElement() : null); fDetailsPanel.refreshDetailsPanel(element); enableButtons(selection); fSelectedProfileName = null; while (element != null) { if (element instanceof RemoteImportProfileElement) { fSelectedProfileName = ((RemoteImportProfileElement) element).getProfileName(); } element = element.getParent(); } } }); createGlobalActions(); createContextMenu(); fProfiles = readProfiles(PROFILE_FILE_PATH, new NullProgressMonitor()); treeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS); treeViewer.setInput(fProfiles); treeViewer.expandAll(); Composite buttonBar = createVerticalButtonBar(composite); gd = new GridData(SWT.CENTER, SWT.BEGINNING, false, false); gd.verticalIndent = filteredTree.getFilterControl().computeSize(SWT.DEFAULT, SWT.DEFAULT).y + gl.verticalSpacing; buttonBar.setLayoutData(gd); enableButtons((IStructuredSelection) treeViewer.getSelection()); Composite details = new Composite(composite, SWT.NONE); gd = new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1); details.setLayoutData(gd); gl = new GridLayout(2, false); gl.marginWidth = 0; details.setLayout(gl); Label label = new Label(details, SWT.NONE); label.setText(RemoteMessages.RemoteProfilesPreferencePage_DetailsPanelLabel); gd = new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 2, 1); label.setLayoutData(gd); fDetailsPanel = new DetailsPanel(details); validate(); for (RemoteImportProfileElement profile : fProfiles) { if (profile.getProfileName().equals(fSelectedProfileName)) { fTreeViewer.setSelection(new StructuredSelection(profile)); } } Dialog.applyDialogFont(composite); return composite; }
From source file:org.eclipse.ui.internal.views.log.LogView.java
License:Open Source License
private void asyncRefresh(final boolean activate) { if (fTree.isDisposed()) return;/*from w ww .j a v a 2s.c om*/ Display display = fTree.getDisplay(); final ViewPart view = this; if (display != null) { display.asyncExec(new Runnable() { public void run() { if (!fTree.isDisposed()) { TreeViewer viewer = fFilteredTree.getViewer(); viewer.refresh(); viewer.expandToLevel(2); fDeleteLogAction.setEnabled( fInputFile.exists() && fInputFile.equals(Platform.getLogFileLocation().toFile())); fOpenLogAction.setEnabled(fInputFile.exists()); fExportLogAction.setEnabled(fInputFile.exists()); fExportLogEntryAction.setEnabled(!viewer.getSelection().isEmpty()); if (activate && fActivateViewAction.isChecked()) { IWorkbenchWindow window = Activator.getDefault().getWorkbench() .getActiveWorkbenchWindow(); if (window != null) { IWorkbenchPage page = window.getActivePage(); if (page != null) { page.bringToTop(view); } } } } } }); } }
From source file:org.eclipse.ui.internal.views.markers.UIUpdateJob.java
License:Open Source License
public IStatus runInUIThread(IProgressMonitor monitor) { if (monitor.isCanceled()) { return Status.CANCEL_STATUS; }/*from w ww. j a v a 2 s . c om*/ TreeViewer viewer = view.getViewer(); if (viewer.getControl().isDisposed()) { return Status.CANCEL_STATUS; } Markers clone = view.getActiveViewerInputClone(); try { updating = true; monitor.beginTask(MarkerMessages.MarkerView_19, IProgressMonitor.UNKNOWN); if (monitor.isCanceled()) { return Status.CANCEL_STATUS; } //view.indicateUpdating(MarkerMessages.MarkerView_19, // true); // If there is only one category and the user has no saved state // show it if (view.getBuilder().isShowingHierarchy() && view.getCategoriesToExpand().isEmpty()) { MarkerCategory[] categories = clone.getCategories(); if (categories != null && categories.length == 1) view.getCategoriesToExpand().add(categories[0].getDescription()); } if (monitor.isCanceled()) return Status.CANCEL_STATUS; /* * always use a clone for Thread safety. We avoid setting the clone * as new input as we would offset the benefits of optimization in * TreeViewer. */ clone = view.createViewerInputClone(); if (clone == null) { // do not update yet,we are changing return Status.CANCEL_STATUS; } /* * we prefer not to check for cancellation beyond this since we * have to show correct marker counts on UI, not an updating message. */ IContentProvider contentProvider = viewer.getContentProvider(); contentProvider.inputChanged(viewer, view.getViewerInput(), clone); viewer.getTree().setRedraw(false); viewer.refresh(true); if (!monitor.isCanceled()) { //do not expand if canceled view.reexpandCategories(); } if (view.getBuilder().readChangeFlags()[0]) { // indicate changes } //show new counts view.updateTitle(); lastUpdateTime = System.currentTimeMillis(); } finally { viewer.getTree().setRedraw(true); view.updateStatusLine((IStructuredSelection) viewer.getSelection()); //view.updateCategoryLabels(); updating = false; } monitor.done(); return Status.OK_STATUS; }
From source file:org.eclipse.ui.tests.navigator.ResourceNavigatorTest.java
License:Open Source License
public void testSelectReveal() throws Throwable { setupView();/*from www. j a va2 s . c om*/ setupResources(); ISetSelectionTarget part = (ISetSelectionTarget) view; TreeViewer tree = ((ResourceNavigator) view).getViewer(); // Set the selection in the navigator IStructuredSelection sel1 = new StructuredSelection(f1); part.selectReveal(sel1); // Get the selection the tree has IStructuredSelection treeSel1 = (IStructuredSelection) tree.getSelection(); assertTrue("First selection wrong size, should be only one.", treeSel1.size() == 1); IResource resource1 = (IResource) treeSel1.getFirstElement(); assertTrue("First selection contains wrong file resource.", resource1.equals(f1)); // Set the selection in the navigator IStructuredSelection sel2 = new StructuredSelection(p2); part.selectReveal(sel2); // Get the selection the tree has IStructuredSelection treeSel2 = (IStructuredSelection) tree.getSelection(); assertTrue("Second selection wrong size, should be only one.", treeSel2.size() == 1); IResource resource2 = (IResource) treeSel2.getFirstElement(); assertTrue("Second selection contains wrong project resource.", resource2.equals(p2)); }
From source file:org.eclipse.ui.trace.internal.TracingDoubleClickListener.java
License:Open Source License
public void doubleClick(final DoubleClickEvent event) { // auto-expand or collapse the selected node TreeViewer traceComponentViewer = (TreeViewer) event.getViewer(); final Object selectedItem = ((IStructuredSelection) traceComponentViewer.getSelection()).getFirstElement(); final boolean expandedState = traceComponentViewer.getExpandedState(selectedItem); if (selectedItem instanceof TracingNode) { traceComponentViewer.setExpandedState(selectedItem, !expandedState); }/* w w w. j a va2 s .c o m*/ }
From source file:org.eclipse.ui.views.navigator.ResourceNavigator.java
License:Open Source License
public void createPartControl(Composite parent) { TreeViewer viewer = createViewer(parent); this.viewer = viewer; if (memento != null) { restoreFilters();/*w w w. j a v a 2s. co m*/ restoreLinkingEnabled(); } frameList = createFrameList(); initDragAndDrop(); updateTitle(); initContextMenu(); initResourceComparator(); initWorkingSetFilter(); // make sure input is set after sorters and filters, // to avoid unnecessary refreshes viewer.setInput(getInitialInput()); // make actions after setting input, because some actions // look at the viewer for enablement (e.g. the Up action) makeActions(); // Fill the action bars and update the global action handlers' // enabled state to match the current selection. getActionGroup().fillActionBars(getViewSite().getActionBars()); updateActionBars((IStructuredSelection) viewer.getSelection()); getSite().setSelectionProvider(viewer); getSite().getPage().addPartListener(partListener); IWorkingSetManager workingSetManager = getPlugin().getWorkbench().getWorkingSetManager(); workingSetManager.addPropertyChangeListener(propertyChangeListener); if (memento != null) { restoreState(memento); } memento = null; // Set help for the view getSite().getWorkbenchWindow().getWorkbench().getHelpSystem().setHelp(viewer.getControl(), getHelpContextId()); }
From source file:org.eclipse.umlgen.dsl.eth.presentation.components.ComponentsEditorDialog.java
License:Open Source License
/** * {@inheritDoc}/* w w w .ja va 2s . co m*/ * * @see org.eclipse.emf.edit.ui.celleditor.FeatureEditorDialog#createDialogArea(org.eclipse.swt.widgets.Composite) */ @Override protected Control createDialogArea(Composite parent) { Composite contents = new Composite(parent, SWT.NONE); { GridLayout layout = new GridLayout(); layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN); layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN); layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING); layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING); contents.setLayout(layout); contents.setLayoutData(new GridData(GridData.FILL_BOTH)); applyDialogFont(contents); } GridLayout contentsGridLayout = (GridLayout) contents.getLayout(); contentsGridLayout.numColumns = 3; GridData contentsGridData = (GridData) contents.getLayoutData(); contentsGridData.horizontalAlignment = SWT.FILL; contentsGridData.verticalAlignment = SWT.FILL; Text patternText = null; if (choiceOfValues != null) { Group filterGroupComposite = new Group(contents, SWT.NONE); filterGroupComposite.setText(EMFEditUIPlugin.INSTANCE.getString("_UI_Choices_pattern_group")); filterGroupComposite.setLayout(new GridLayout(2, false)); filterGroupComposite.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false, 3, 1)); Label label = new Label(filterGroupComposite, SWT.NONE); label.setText(EMFEditUIPlugin.INSTANCE.getString("_UI_Choices_pattern_label")); patternText = new Text(filterGroupComposite, SWT.BORDER); patternText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); } Composite choiceComposite = new Composite(contents, SWT.NONE); { GridData data = new GridData(SWT.FILL, SWT.FILL, true, true); data.horizontalAlignment = SWT.END; choiceComposite.setLayoutData(data); GridLayout layout = new GridLayout(); data.horizontalAlignment = SWT.FILL; layout.marginHeight = 0; layout.marginWidth = 0; layout.numColumns = 1; choiceComposite.setLayout(layout); } Label choiceLabel = new Label(choiceComposite, SWT.NONE); choiceLabel.setText(choiceOfValues == null ? EMFEditUIPlugin.INSTANCE.getString("_UI_Value_label") : EMFEditUIPlugin.INSTANCE.getString("_UI_Choices_label")); GridData choiceLabelGridData = new GridData(); choiceLabelGridData.verticalAlignment = SWT.FILL; choiceLabelGridData.horizontalAlignment = SWT.FILL; choiceLabel.setLayoutData(choiceLabelGridData); final Tree choiceTable = choiceOfValues == null ? null : new Tree(choiceComposite, SWT.MULTI | SWT.BORDER); if (choiceTable != null) { GridData choiceTableGridData = new GridData(); choiceTableGridData.widthHint = Display.getCurrent().getBounds().width / 5; choiceTableGridData.heightHint = Display.getCurrent().getBounds().height / 3; choiceTableGridData.verticalAlignment = SWT.FILL; choiceTableGridData.horizontalAlignment = SWT.FILL; choiceTableGridData.grabExcessHorizontalSpace = true; choiceTableGridData.grabExcessVerticalSpace = true; choiceTable.setLayoutData(choiceTableGridData); } final TreeViewer choiceTreeViewer = choiceOfValues == null ? null : new TreeViewer(choiceTable); if (choiceOfValues != null) { choiceTreeViewer.setContentProvider(new ComponentsChoiceAdapterFactoryContentProvider( new TreeItemProviderAdapterFactory(), values.getChildren(), object)); choiceTreeViewer.setLabelProvider(labelProvider); final PatternFilter filter = new PatternFilter() { @Override protected boolean isParentMatch(Viewer viewer, Object element) { return viewer instanceof AbstractTreeViewer && super.isParentMatch(viewer, element); } }; choiceTreeViewer.addFilter(filter); choiceTreeViewer.setComparator(new ViewerComparator()); assert patternText != null; patternText.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { filter.setPattern(((Text) e.widget).getText()); choiceTreeViewer.refresh(); } }); choiceTreeViewer.setInput(new ItemProvider(choiceOfValues)); } // We use multi even for a single line because we want to respond to the // enter key. // int style = multiLine ? SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER : SWT.MULTI | SWT.BORDER; final Text choiceText = choiceOfValues == null ? new Text(choiceComposite, style) : null; if (choiceText != null) { GridData choiceTextGridData = new GridData(); choiceTextGridData.widthHint = Display.getCurrent().getBounds().width / 5; choiceTextGridData.verticalAlignment = SWT.BEGINNING; choiceTextGridData.horizontalAlignment = SWT.FILL; choiceTextGridData.grabExcessHorizontalSpace = true; if (multiLine) { choiceTextGridData.verticalAlignment = SWT.FILL; choiceTextGridData.grabExcessVerticalSpace = true; } choiceText.setLayoutData(choiceTextGridData); } Composite controlButtons = new Composite(contents, SWT.NONE); GridData controlButtonsGridData = new GridData(); controlButtonsGridData.verticalAlignment = SWT.FILL; controlButtonsGridData.horizontalAlignment = SWT.FILL; controlButtons.setLayoutData(controlButtonsGridData); GridLayout controlsButtonGridLayout = new GridLayout(); controlButtons.setLayout(controlsButtonGridLayout); new Label(controlButtons, SWT.NONE); final Button addButton = new Button(controlButtons, SWT.PUSH); addButton.setText(EMFEditUIPlugin.INSTANCE.getString("_UI_Add_label")); GridData addButtonGridData = new GridData(); addButtonGridData.verticalAlignment = SWT.FILL; addButtonGridData.horizontalAlignment = SWT.FILL; addButton.setLayoutData(addButtonGridData); final Button removeButton = new Button(controlButtons, SWT.PUSH); removeButton.setText(EMFEditUIPlugin.INSTANCE.getString("_UI_Remove_label")); GridData removeButtonGridData = new GridData(); removeButtonGridData.verticalAlignment = SWT.FILL; removeButtonGridData.horizontalAlignment = SWT.FILL; removeButton.setLayoutData(removeButtonGridData); Label spaceLabel = new Label(controlButtons, SWT.NONE); GridData spaceLabelGridData = new GridData(); spaceLabelGridData.verticalSpan = 2; spaceLabel.setLayoutData(spaceLabelGridData); Composite featureComposite = new Composite(contents, SWT.NONE); { GridData data = new GridData(SWT.FILL, SWT.FILL, true, true); data.horizontalAlignment = SWT.END; featureComposite.setLayoutData(data); GridLayout layout = new GridLayout(); data.horizontalAlignment = SWT.FILL; layout.marginHeight = 0; layout.marginWidth = 0; layout.numColumns = 1; featureComposite.setLayout(layout); } Label featureLabel = new Label(featureComposite, SWT.NONE); featureLabel.setText(EMFEditUIPlugin.INSTANCE.getString("_UI_Feature_label")); GridData featureLabelGridData = new GridData(); featureLabelGridData.horizontalSpan = 2; featureLabelGridData.horizontalAlignment = SWT.FILL; featureLabelGridData.verticalAlignment = SWT.FILL; featureLabel.setLayoutData(featureLabelGridData); final Tree featureTable = new Tree(featureComposite, SWT.MULTI | SWT.BORDER); GridData featureTableGridData = new GridData(); featureTableGridData.widthHint = Display.getCurrent().getBounds().width / 5; featureTableGridData.heightHint = Display.getCurrent().getBounds().height / 3; featureTableGridData.verticalAlignment = SWT.FILL; featureTableGridData.horizontalAlignment = SWT.FILL; featureTableGridData.grabExcessHorizontalSpace = true; featureTableGridData.grabExcessVerticalSpace = true; featureTable.setLayoutData(featureTableGridData); final TreeViewer featureTableViewer = new TreeViewer(featureTable); featureTableViewer.setContentProvider(contentProvider); featureTableViewer.setLabelProvider(labelProvider); featureTableViewer.setComparator(new ViewerComparator()); featureTableViewer.setInput(values); if (!values.getChildren().isEmpty()) { featureTableViewer.setSelection(new StructuredSelection(values.getChildren().get(0))); } if (choiceTreeViewer != null) { choiceTreeViewer.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { if (addButton.isEnabled()) { addButton.notifyListeners(SWT.Selection, null); } } }); featureTableViewer.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { if (removeButton.isEnabled()) { removeButton.notifyListeners(SWT.Selection, null); } } }); } if (choiceText != null) { choiceText.addKeyListener(new KeyAdapter() { @Override public void keyPressed(KeyEvent event) { if (!multiLine && (event.character == '\r' || event.character == '\n')) { try { Object value = EcoreUtil.createFromString((EDataType) eClassifier, choiceText.getText()); values.getChildren().add(value); choiceText.setText(""); featureTableViewer.setSelection(new StructuredSelection(value)); event.doit = false; } catch (RuntimeException exception) { // Ignore } } else if (event.character == '\33') { choiceText.setText(""); event.doit = false; } } }); } addButton.addSelectionListener(new SelectionAdapter() { // event is null when choiceTableViewer is double clicked @Override public void widgetSelected(SelectionEvent event) { if (choiceTreeViewer != null) { IStructuredSelection selection = (IStructuredSelection) choiceTreeViewer.getSelection(); for (Iterator<?> i = selection.iterator(); i.hasNext();) { Object value = i.next(); if (isCandidateValue(value)) { values.getChildren().add(value); } } featureTableViewer.setSelection(selection); choiceTreeViewer.refresh(); } else if (choiceText != null) { try { Object value = EcoreUtil.createFromString((EDataType) eClassifier, choiceText.getText()); if (isCandidateValue(value)) { values.getChildren().add(value); choiceText.setText(""); } featureTableViewer.setSelection(new StructuredSelection(value)); } catch (RuntimeException exception) { // Ignore } } choiceTreeViewer.refresh(); } }); removeButton.addSelectionListener(new SelectionAdapter() { // event is null when featureTableViewer is double clicked @Override public void widgetSelected(SelectionEvent event) { IStructuredSelection selection = (IStructuredSelection) featureTableViewer.getSelection(); Object firstValue = null; for (Iterator<?> i = selection.iterator(); i.hasNext();) { Object value = i.next(); if (firstValue == null) { firstValue = value; } values.getChildren().remove(value); } if (!values.getChildren().isEmpty()) { featureTableViewer.setSelection(new StructuredSelection(values.getChildren().get(0))); } if (choiceTreeViewer != null) { choiceTreeViewer.setSelection(selection); } else if (choiceText != null) { if (firstValue != null) { String value = EcoreUtil.convertToString((EDataType) eClassifier, firstValue); choiceText.setText(value); } } choiceTreeViewer.refresh(); } }); return contents; }
From source file:org.eclipse.umlgen.dsl.eth.presentation.connectors.ConnectorsEditorDialog.java
License:Open Source License
/** * {@inheritDoc}//from w w w. ja va2s . c o m * * @see org.eclipse.emf.edit.ui.celleditor.FeatureEditorDialog#createDialogArea(org.eclipse.swt.widgets.Composite) */ @Override protected Control createDialogArea(Composite parent) { Composite contents = new Composite(parent, SWT.NONE); { GridLayout layout = new GridLayout(); layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN); layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN); layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING); layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING); contents.setLayout(layout); contents.setLayoutData(new GridData(GridData.FILL_BOTH)); applyDialogFont(contents); } GridLayout contentsGridLayout = (GridLayout) contents.getLayout(); contentsGridLayout.numColumns = 3; GridData contentsGridData = (GridData) contents.getLayoutData(); contentsGridData.horizontalAlignment = SWT.FILL; contentsGridData.verticalAlignment = SWT.FILL; Text patternText = null; if (choiceOfValues != null) { Group filterGroupComposite = new Group(contents, SWT.NONE); filterGroupComposite.setText(EMFEditUIPlugin.INSTANCE.getString("_UI_Choices_pattern_group")); filterGroupComposite.setLayout(new GridLayout(2, false)); filterGroupComposite.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false, 3, 1)); Label label = new Label(filterGroupComposite, SWT.NONE); label.setText(EMFEditUIPlugin.INSTANCE.getString("_UI_Choices_pattern_label")); patternText = new Text(filterGroupComposite, SWT.BORDER); patternText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); } Composite choiceComposite = new Composite(contents, SWT.NONE); { GridData data = new GridData(SWT.FILL, SWT.FILL, true, true); data.horizontalAlignment = SWT.END; choiceComposite.setLayoutData(data); GridLayout layout = new GridLayout(); data.horizontalAlignment = SWT.FILL; layout.marginHeight = 0; layout.marginWidth = 0; layout.numColumns = 1; choiceComposite.setLayout(layout); } Label choiceLabel = new Label(choiceComposite, SWT.NONE); choiceLabel.setText(choiceOfValues == null ? EMFEditUIPlugin.INSTANCE.getString("_UI_Value_label") : EMFEditUIPlugin.INSTANCE.getString("_UI_Choices_label")); GridData choiceLabelGridData = new GridData(); choiceLabelGridData.verticalAlignment = SWT.FILL; choiceLabelGridData.horizontalAlignment = SWT.FILL; choiceLabel.setLayoutData(choiceLabelGridData); final Tree choiceTable = choiceOfValues == null ? null : new Tree(choiceComposite, SWT.MULTI | SWT.BORDER); if (choiceTable != null) { GridData choiceTableGridData = new GridData(); choiceTableGridData.widthHint = Display.getCurrent().getBounds().width / 5; choiceTableGridData.heightHint = Display.getCurrent().getBounds().height / 3; choiceTableGridData.verticalAlignment = SWT.FILL; choiceTableGridData.horizontalAlignment = SWT.FILL; choiceTableGridData.grabExcessHorizontalSpace = true; choiceTableGridData.grabExcessVerticalSpace = true; choiceTable.setLayoutData(choiceTableGridData); } final TreeViewer choiceTreeViewer = choiceOfValues == null ? null : new TreeViewer(choiceTable); if (choiceOfValues != null) { choiceTreeViewer.setContentProvider(new ConnectorsChoiceAdapterFactoryContentProvider( new TreeItemProviderAdapterFactory(), values.getChildren())); choiceTreeViewer.setLabelProvider( new ConnectorsChoiceLabelProvider(propertyDescriptor.getLabelProvider(object))); final PatternFilter filter = new PatternFilter() { @Override protected boolean isParentMatch(Viewer viewer, Object element) { return viewer instanceof AbstractTreeViewer && super.isParentMatch(viewer, element); } }; choiceTreeViewer.addFilter(filter); choiceTreeViewer.setComparator(new ViewerComparator()); assert patternText != null; patternText.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { filter.setPattern(((Text) e.widget).getText()); choiceTreeViewer.refresh(); } }); choiceTreeViewer.setInput(new ItemProvider(choiceOfValues)); } // We use multi even for a single line because we want to respond to the // enter key. // int style = multiLine ? SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER : SWT.MULTI | SWT.BORDER; final Text choiceText = choiceOfValues == null ? new Text(choiceComposite, style) : null; if (choiceText != null) { GridData choiceTextGridData = new GridData(); choiceTextGridData.widthHint = Display.getCurrent().getBounds().width / 5; choiceTextGridData.verticalAlignment = SWT.BEGINNING; choiceTextGridData.horizontalAlignment = SWT.FILL; choiceTextGridData.grabExcessHorizontalSpace = true; if (multiLine) { choiceTextGridData.verticalAlignment = SWT.FILL; choiceTextGridData.grabExcessVerticalSpace = true; } choiceText.setLayoutData(choiceTextGridData); } Composite controlButtons = new Composite(contents, SWT.NONE); GridData controlButtonsGridData = new GridData(); controlButtonsGridData.verticalAlignment = SWT.FILL; controlButtonsGridData.horizontalAlignment = SWT.FILL; controlButtons.setLayoutData(controlButtonsGridData); GridLayout controlsButtonGridLayout = new GridLayout(); controlButtons.setLayout(controlsButtonGridLayout); new Label(controlButtons, SWT.NONE); final Button addButton = new Button(controlButtons, SWT.PUSH); addButton.setText(EMFEditUIPlugin.INSTANCE.getString("_UI_Add_label")); GridData addButtonGridData = new GridData(); addButtonGridData.verticalAlignment = SWT.FILL; addButtonGridData.horizontalAlignment = SWT.FILL; addButton.setLayoutData(addButtonGridData); final Button removeButton = new Button(controlButtons, SWT.PUSH); removeButton.setText(EMFEditUIPlugin.INSTANCE.getString("_UI_Remove_label")); GridData removeButtonGridData = new GridData(); removeButtonGridData.verticalAlignment = SWT.FILL; removeButtonGridData.horizontalAlignment = SWT.FILL; removeButton.setLayoutData(removeButtonGridData); Label spaceLabel = new Label(controlButtons, SWT.NONE); GridData spaceLabelGridData = new GridData(); spaceLabelGridData.verticalSpan = 2; spaceLabel.setLayoutData(spaceLabelGridData); Composite featureComposite = new Composite(contents, SWT.NONE); { GridData data = new GridData(SWT.FILL, SWT.FILL, true, true); data.horizontalAlignment = SWT.END; featureComposite.setLayoutData(data); GridLayout layout = new GridLayout(); data.horizontalAlignment = SWT.FILL; layout.marginHeight = 0; layout.marginWidth = 0; layout.numColumns = 1; featureComposite.setLayout(layout); } Label featureLabel = new Label(featureComposite, SWT.NONE); featureLabel.setText(EMFEditUIPlugin.INSTANCE.getString("_UI_Feature_label")); GridData featureLabelGridData = new GridData(); featureLabelGridData.horizontalSpan = 2; featureLabelGridData.horizontalAlignment = SWT.FILL; featureLabelGridData.verticalAlignment = SWT.FILL; featureLabel.setLayoutData(featureLabelGridData); final Tree featureTable = new Tree(featureComposite, SWT.MULTI | SWT.BORDER); GridData featureTableGridData = new GridData(); featureTableGridData.widthHint = Display.getCurrent().getBounds().width / 5; featureTableGridData.heightHint = Display.getCurrent().getBounds().height / 3; featureTableGridData.verticalAlignment = SWT.FILL; featureTableGridData.horizontalAlignment = SWT.FILL; featureTableGridData.grabExcessHorizontalSpace = true; featureTableGridData.grabExcessVerticalSpace = true; featureTable.setLayoutData(featureTableGridData); final TreeViewer featureTableViewer = new TreeViewer(featureTable); featureTableViewer.setContentProvider(contentProvider); featureTableViewer.setLabelProvider(labelProvider); featureTableViewer.setComparator(new ViewerComparator()); featureTableViewer.setInput(values); if (!values.getChildren().isEmpty()) { featureTableViewer.setSelection(new StructuredSelection(values.getChildren().get(0))); } if (choiceTreeViewer != null) { choiceTreeViewer.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { if (addButton.isEnabled()) { addButton.notifyListeners(SWT.Selection, null); } } }); featureTableViewer.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { if (removeButton.isEnabled()) { removeButton.notifyListeners(SWT.Selection, null); } } }); } if (choiceText != null) { choiceText.addKeyListener(new KeyAdapter() { @Override public void keyPressed(KeyEvent event) { if (!multiLine && (event.character == '\r' || event.character == '\n')) { try { Object value = EcoreUtil.createFromString((EDataType) eClassifier, choiceText.getText()); values.getChildren().add(value); choiceText.setText(""); featureTableViewer.setSelection(new StructuredSelection(value)); event.doit = false; } catch (RuntimeException exception) { // Ignore } } else if (event.character == '\33') { choiceText.setText(""); event.doit = false; } } }); } addButton.addSelectionListener(new SelectionAdapter() { // event is null when choiceTableViewer is double clicked @Override public void widgetSelected(SelectionEvent event) { if (choiceTreeViewer != null) { IStructuredSelection selection = (IStructuredSelection) choiceTreeViewer.getSelection(); for (Iterator<?> i = selection.iterator(); i.hasNext();) { Object value = i.next(); if (isCandidateValue(value)) { values.getChildren().add(value); } } featureTableViewer.setSelection(selection); } else if (choiceText != null) { try { Object value = EcoreUtil.createFromString((EDataType) eClassifier, choiceText.getText()); if (isCandidateValue(value)) { values.getChildren().add(value); choiceText.setText(""); } featureTableViewer.setSelection(new StructuredSelection(value)); } catch (RuntimeException exception) { // Ignore } } choiceTreeViewer.refresh(); } }); removeButton.addSelectionListener(new SelectionAdapter() { // event is null when featureTableViewer is double clicked @Override public void widgetSelected(SelectionEvent event) { IStructuredSelection selection = (IStructuredSelection) featureTableViewer.getSelection(); Object firstValue = null; for (Iterator<?> i = selection.iterator(); i.hasNext();) { Object value = i.next(); if (firstValue == null) { firstValue = value; } values.getChildren().remove(value); } if (!values.getChildren().isEmpty()) { featureTableViewer.setSelection(new StructuredSelection(values.getChildren().get(0))); } if (choiceTreeViewer != null) { choiceTreeViewer.setSelection(selection); } else if (choiceText != null) { if (firstValue != null) { String value = EcoreUtil.convertToString((EDataType) eClassifier, firstValue); choiceText.setText(value); } } choiceTreeViewer.refresh(); } }); return contents; }
From source file:org.eclipse.wb.internal.swing.laf.ui.JarSelectionDialog.java
License:Open Source License
@Override protected void updateOKStatus() { TreeViewer viewer = getTreeViewer(); m_expanded = viewer.getExpandedElements(); IStructuredSelection selection = (IStructuredSelection) viewer.getSelection(); m_selection = selection.getFirstElement(); super.updateOKStatus(); }
From source file:org.eclipse.wst.dtd.ui.views.contentoutline.DTDContentOutlineConfiguration.java
License:Open Source License
public TransferDragSourceListener[] getTransferDragSourceListeners(final TreeViewer treeViewer) { if (fTransferDragSourceListeners == null) { fTransferDragSourceListeners = new TransferDragSourceListener[] { new TransferDragSourceListener() { public void dragFinished(DragSourceEvent event) { LocalSelectionTransfer.getTransfer().setSelection(null); }//w w w . jav a2 s . com public void dragSetData(DragSourceEvent event) { } public void dragStart(DragSourceEvent event) { LocalSelectionTransfer.getTransfer().setSelection(treeViewer.getSelection()); } public Transfer getTransfer() { return LocalSelectionTransfer.getTransfer(); } } }; } return fTransferDragSourceListeners; }