List of usage examples for org.eclipse.jface.viewers StructuredSelection size
@Override
public int size()
From source file:org.eclipse.ui.internal.intro.universal.CustomizationContentsArea.java
License:Open Source License
private void fillPopupMenu(IMenuManager manager, final TableViewer viewer) { StructuredSelection ssel = (StructuredSelection) viewer.getSelection(); manager.add(new Separator()); Action addSeparator = new Action(Messages.WelcomeCustomizationPreferencePage_addSeparator) { public void run() { doAddSeparator(viewer);/*w w w . j a va2 s . c o m*/ } }; manager.add(addSeparator); manager.add(new Separator()); if (ssel.size() == 1 && viewer != available) { Action upAction = new Action(Messages.WelcomeCustomizationPreferencePage_up) { public void run() { doMove(viewer, true); } }; Action downAction = new Action(Messages.WelcomeCustomizationPreferencePage_down) { public void run() { doMove(viewer, false); } }; BaseData ed = (BaseData) ssel.getFirstElement(); GroupData gd = (GroupData) viewer.getInput(); upAction.setEnabled(gd.canMoveUp(ed)); downAction.setEnabled(gd.canMoveDown(ed)); manager.add(upAction); manager.add(downAction); } if (ssel.size() > 0) { manager.add(new Separator()); MenuManager menu = new MenuManager(Messages.WelcomeCustomizationPreferencePage_moveTo); addMoveToAction(menu, available, viewer, Messages.WelcomeCustomizationPreferencePage_menu_available); addMoveToAction(menu, topLeft, viewer, Messages.WelcomeCustomizationPreferencePage_menu_top_left); addMoveToAction(menu, topRight, viewer, Messages.WelcomeCustomizationPreferencePage_menu_top_right); addMoveToAction(menu, bottomLeft, viewer, Messages.WelcomeCustomizationPreferencePage_menu_bottom_left); addMoveToAction(menu, bottomRight, viewer, Messages.WelcomeCustomizationPreferencePage_menu_bottom_right); manager.add(menu); boolean addDeleteSeparator = false; for (Iterator iter = ssel.iterator(); iter.hasNext();) { Object obj = iter.next(); if (obj instanceof SeparatorData) addDeleteSeparator = true; else { addDeleteSeparator = false; break; } } if (addDeleteSeparator) { Action deleteSeparator = new Action(Messages.WelcomeCustomizationPreferencePage_removeSeparator) { public void run() { doRemoveSeparators(viewer); } }; manager.add(deleteSeparator); } } }
From source file:org.eclipse.ui.internal.views.markers.ExtendedMarkersView.java
License:Open Source License
/** * Set the selection of the receiver. reveal the item if reveal is true. * //from ww w . ja v a 2 s .c o m * @param structuredSelection * @param reveal */ void setSelection(StructuredSelection structuredSelection, boolean reveal) { List newSelection = new ArrayList(structuredSelection.size()); for (Iterator i = structuredSelection.iterator(); i.hasNext();) { Object next = i.next(); if (next instanceof IMarker) { MarkerItem marker = builder.getMarkers().getMarkerItem((IMarker) next); if (marker != null) { newSelection.add(marker); } } } IStructuredSelection structured = new StructuredSelection(newSelection); viewer.setSelection(structured, reveal); updateStatusLine(structured); }
From source file:org.eclipse.ui.tests.navigator.NavigatorTest.java
License:Open Source License
/** * Tests that the Navigator is initially populated with * the correct elements from the workspace. *//*w w w. j ava 2s . c o m*/ public void testInitialPopulation() throws CoreException, PartInitException { createTestFile(); showNav(); // test its initial content by setting and getting selection on the file ISelectionProvider selProv = navigator.getSite().getSelectionProvider(); StructuredSelection sel = new StructuredSelection(testFile); selProv.setSelection(sel); assertEquals(sel.size(), ((IStructuredSelection) selProv.getSelection()).size()); assertEquals(sel.getFirstElement(), ((IStructuredSelection) selProv.getSelection()).getFirstElement()); }
From source file:org.eclipse.ui.tests.navigator.NavigatorTest.java
License:Open Source License
/** * Tests that the Navigator updates properly when a file is added to the workbench. */// w ww .j av a2s .c o m public void testFileAddition() throws CoreException, PartInitException { createTestFolder(); // create the project and folder before the Navigator is shown showNav(); createTestFile(); // create the file after the Navigator is shown // test its initial content by setting and getting selection on the file ISelectionProvider selProv = navigator.getSite().getSelectionProvider(); StructuredSelection sel = new StructuredSelection(testFile); selProv.setSelection(sel); assertEquals(sel.size(), ((IStructuredSelection) selProv.getSelection()).size()); assertEquals(sel.getFirstElement(), ((IStructuredSelection) selProv.getSelection()).getFirstElement()); }
From source file:org.eclipse.wazaabi.ui.runtime.parts.PropertySheetPage.java
License:Open Source License
public void selectionChanged(IWorkbenchPart part, ISelection selection) { Object input = null;//from w w w . j a v a 2 s. c om // TODO : when the selection has IPropertySource, transform property // sources into relevant objects if (selection instanceof StructuredSelection) { StructuredSelection structuredSelection = (StructuredSelection) selection; if (structuredSelection.size() == 1) if (getSelectionProcessorCodeDescriptor() != null && getGetObjectMethodDescriptor() != null) input = getSelectionProcessorCodeDescriptor().invokeMethod(getGetObjectMethodDescriptor(), new Object[] { structuredSelection.getFirstElement() }); else input = structuredSelection.getFirstElement(); else { List<Object> transformedObjects = new ArrayList<Object>(); for (Object item : structuredSelection.toArray()) { if (getSelectionProcessorCodeDescriptor() != null && getGetObjectMethodDescriptor() != null) input = getSelectionProcessorCodeDescriptor().invokeMethod(getGetObjectMethodDescriptor(), new Object[] { item }); else input = item; transformedObjects.add(input); } input = transformedObjects; } } if (getSelectedComponent() != null) unsetInput(getSelectedComponent()); updateSelectedComponent(input); if (getSelectedComponent() != null) setInput(getSelectedComponent(), input); }
From source file:org.eclipse.wst.xsd.ui.internal.common.properties.sections.SpecificConstraintsWidget.java
License:Open Source License
public void widgetSelected(SelectionEvent e) { XSDSimpleTypeDefinition st = input;/*from ww w. j ava 2 s. c o m*/ if (e.widget == addButton) { List enumList = st.getEnumerationFacets(); String newName = XSDCommonUIUtils.createUniqueEnumerationValue("value", enumList); //$NON-NLS-1$ if (kind == ENUMERATION) { CompoundCommand compoundCommand = new CompoundCommand(); XSDSimpleTypeDefinition targetSimpleType = null; if (feature != null) { XSDSimpleTypeDefinition anonymousSimpleType = XSDCommonUIUtils.getAnonymousSimpleType(feature, input); if (anonymousSimpleType == null) { anonymousSimpleType = XSDFactory.eINSTANCE.createXSDSimpleTypeDefinition(); anonymousSimpleType.setBaseTypeDefinition(input); ChangeToLocalSimpleTypeCommand changeToAnonymousCommand = new ChangeToLocalSimpleTypeCommand( Messages._UI_ACTION_CHANGE_PATTERN, feature); changeToAnonymousCommand.setAnonymousSimpleType(anonymousSimpleType); compoundCommand.add(changeToAnonymousCommand); input = anonymousSimpleType; } targetSimpleType = anonymousSimpleType; } else { targetSimpleType = input; } AddEnumerationsCommand command = new AddEnumerationsCommand(Messages._UI_ACTION_ADD_ENUMERATION, targetSimpleType); command.setValue(newName); compoundCommand.add(command); commandStack.execute(compoundCommand); setInput(input); constraintsTableViewer.refresh(); int newItemIndex = constraintsTableViewer.getTable().getItemCount() - 1; constraintsTableViewer.editElement(constraintsTableViewer.getElementAt(newItemIndex), 0); } } else if (e.widget == addUsingDialogButton) { Display display = Display.getCurrent(); // if it is null, get the default one display = display == null ? Display.getDefault() : display; Shell shell = display.getActiveShell(); if (kind == PATTERN) { String initialValue = ""; //$NON-NLS-1$ RegexWizard wizard = new RegexWizard(initialValue); WizardDialog wizardDialog = new WizardDialog(shell, wizard); wizardDialog.setBlockOnOpen(true); wizardDialog.create(); int result = wizardDialog.open(); if (result == Window.OK) { String newPattern = wizard.getPattern(); CompoundCommand compoundCommand = new CompoundCommand(); XSDSimpleTypeDefinition targetSimpleType = null; if (feature != null) { XSDSimpleTypeDefinition anonymousSimpleType = XSDCommonUIUtils .getAnonymousSimpleType(feature, input); if (anonymousSimpleType == null) { anonymousSimpleType = XSDFactory.eINSTANCE.createXSDSimpleTypeDefinition(); anonymousSimpleType.setBaseTypeDefinition(input); ChangeToLocalSimpleTypeCommand changeToAnonymousCommand = new ChangeToLocalSimpleTypeCommand( Messages._UI_ACTION_CHANGE_PATTERN, feature); changeToAnonymousCommand.setAnonymousSimpleType(anonymousSimpleType); compoundCommand.add(changeToAnonymousCommand); input = anonymousSimpleType; } targetSimpleType = anonymousSimpleType; } else { targetSimpleType = input; } UpdateXSDPatternFacetCommand command = new UpdateXSDPatternFacetCommand( Messages._UI_ACTION_ADD_PATTERN, targetSimpleType, UpdateXSDPatternFacetCommand.ADD); command.setValue(newPattern); setInput(input); compoundCommand.add(command); commandStack.execute(compoundCommand); facetSection.doSetInput(); } constraintsTableViewer.refresh(); } else { EnumerationsDialog dialog = new EnumerationsDialog(shell); dialog.setBlockOnOpen(true); int result = dialog.open(); if (result == Window.OK) { String text = dialog.getText(); String delimiter = dialog.getDelimiter(); StringTokenizer tokenizer = new StringTokenizer(text, delimiter); CompoundCommand compoundCommand = new CompoundCommand(Messages._UI_ACTION_ADD_ENUMERATIONS); XSDSimpleTypeDefinition targetSimpleType = null; if (feature != null) { XSDSimpleTypeDefinition anonymousSimpleType = XSDCommonUIUtils .getAnonymousSimpleType(feature, input); if (anonymousSimpleType == null) { anonymousSimpleType = XSDFactory.eINSTANCE.createXSDSimpleTypeDefinition(); anonymousSimpleType.setBaseTypeDefinition(input); ChangeToLocalSimpleTypeCommand changeToAnonymousCommand = new ChangeToLocalSimpleTypeCommand( "", feature); //$NON-NLS-1$ changeToAnonymousCommand.setAnonymousSimpleType(anonymousSimpleType); compoundCommand.add(changeToAnonymousCommand); input = anonymousSimpleType; } targetSimpleType = anonymousSimpleType; } else { targetSimpleType = input; } while (tokenizer.hasMoreTokens()) { String token = tokenizer.nextToken(); if (dialog.isPreserveWhitespace() == false) { token = token.trim(); } AddEnumerationsCommand command = new AddEnumerationsCommand( Messages._UI_ACTION_ADD_ENUMERATIONS, targetSimpleType); command.setValue(token); compoundCommand.add(command); } commandStack.execute(compoundCommand); } //setInput(input); facetSection.doSetInput(); constraintsTableViewer.refresh(); } } else if (e.widget == deleteButton) { StructuredSelection selection = (StructuredSelection) constraintsTableViewer.getSelection(); CompoundCommand compoundCommand = new CompoundCommand(); if (selection != null) { Iterator i = selection.iterator(); if (selection.size() > 0) { compoundCommand.setLabel(Messages._UI_ACTION_DELETE_CONSTRAINTS); } else { compoundCommand.setLabel(Messages._UI_ACTION_DELETE_PATTERN); } while (i.hasNext()) { Object obj = i.next(); if (obj != null) { if (obj instanceof XSDPatternFacet) { UpdateXSDPatternFacetCommand command = new UpdateXSDPatternFacetCommand("", input, //$NON-NLS-1$ UpdateXSDPatternFacetCommand.DELETE); command.setPatternToEdit((XSDPatternFacet) obj); compoundCommand.add(command); } else if (obj instanceof XSDEnumerationFacet) { XSDEnumerationFacet enumFacet = (XSDEnumerationFacet) obj; DeleteCommand deleteCommand = new DeleteCommand(Messages._UI_ACTION_DELETE_ENUMERATION, enumFacet); compoundCommand.add(deleteCommand); } } } commandStack.execute(compoundCommand); constraintsTableViewer.refresh(); } } else if (e.widget == editButton) { StructuredSelection selection = (StructuredSelection) constraintsTableViewer.getSelection(); if (selection != null) { Object obj = selection.getFirstElement(); if (obj instanceof XSDPatternFacet) { XSDPatternFacet pattern = (XSDPatternFacet) obj; String initialValue = pattern.getLexicalValue(); if (initialValue == null) { initialValue = ""; //$NON-NLS-1$ } Shell shell = Display.getCurrent().getActiveShell(); RegexWizard wizard = new RegexWizard(initialValue); WizardDialog wizardDialog = new WizardDialog(shell, wizard); wizardDialog.setBlockOnOpen(true); wizardDialog.create(); int result = wizardDialog.open(); if (result == Window.OK) { String newPattern = wizard.getPattern(); pattern.setLexicalValue(newPattern); constraintsTableViewer.refresh(); } } } } setButtonStates(this.kind); }
From source file:org.fornax.cartridges.sculptor.framework.richclient.table.ColumnChooserDlg.java
License:Apache License
private void doCreateViewerComposite(Composite composite) { composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); GridLayout compositeLayout = new GridLayout(); compositeLayout.numColumns = 3;//from w w w. ja v a 2 s . c o m composite.setLayout(compositeLayout); Label displayColumnsLabel = new Label(composite, SWT.NONE); displayColumnsLabel.setText(Messages.ColumnChooserDlg_displayColumns); new Label(composite, SWT.NONE); Label availableColumnsLabel = new Label(composite, SWT.NONE); availableColumnsLabel.setText(Messages.ColumnChooserDlg_availableColumns); displayListViewer = new ListViewer(composite, SWT.V_SCROLL | SWT.MULTI | SWT.BORDER | SWT.H_SCROLL); displayListViewer.setContentProvider(new ArrayContentProvider()); displayListViewer.setInput(tableViewer.getDefaultColumns().toArray()); displayListViewer.setLabelProvider(new ColumnLabelProvider()); displayList = displayListViewer.getList(); displayList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); Composite buttonComposite = new Composite(composite, SWT.NONE); buttonComposite.setLayout(new GridLayout()); addButton = new Button(buttonComposite, SWT.NONE); addButton.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false)); addButton.setText(Messages.ColumnChooserDlg_add); addButton.setEnabled(false); removeButton = new Button(buttonComposite, SWT.NONE); GridData removeButtonGd = new GridData(SWT.LEFT, SWT.TOP, false, false); removeButton.setLayoutData(removeButtonGd); removeButton.setText(Messages.ColumnChooserDlg_remove); removeButton.setEnabled(false); upButton = new Button(buttonComposite, SWT.NONE); GridData upButtonGd = new GridData(SWT.FILL, SWT.CENTER, false, false); upButtonGd.verticalIndent = 20; upButton.setLayoutData(upButtonGd); upButton.setText(Messages.ColumnChooserDlg_up); upButton.setEnabled(false); downButton = new Button(buttonComposite, SWT.NONE); downButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false)); downButton.setText(Messages.ColumnChooserDlg_down); downButton.setEnabled(false); availableListViewer = new ListViewer(composite, SWT.V_SCROLL | SWT.MULTI | SWT.BORDER | SWT.H_SCROLL); availableListViewer.setContentProvider(new ArrayContentProvider()); java.util.List<AbstractViewerColumn> availableColumns = new ArrayList<AbstractViewerColumn>(); availableColumns.addAll(tableViewer.getAllColumns()); Collections.sort(availableColumns, new Comparator<AbstractViewerColumn>() { public int compare(AbstractViewerColumn col1, AbstractViewerColumn col2) { return col1.getText().compareTo(col2.getText()); } }); availableListViewer.setInput(availableColumns.toArray()); availableListViewer.setLabelProvider(new ColumnLabelProvider()); availableList = availableListViewer.getList(); availableList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); displayListViewer.addSelectionChangedListener(new UpdateButtons()); availableListViewer.addSelectionChangedListener(new UpdateButtons()); ViewerFilter filter = new ViewerFilter() { @Override public boolean select(Viewer viewer, Object parentElement, Object element) { Object input = displayListViewer.getInput(); if (input instanceof Object[]) { return !Arrays.asList((Object[]) input).contains(element); } return true; } }; availableListViewer.setFilters(new ViewerFilter[] { filter }); addButton.addSelectionListener(new SelectionAdapter() { @SuppressWarnings("unchecked") @Override public void widgetSelected(SelectionEvent event) { StructuredSelection selection = (StructuredSelection) availableListViewer.getSelection(); Object[] items = (Object[]) displayListViewer.getInput(); java.util.List<Object> listItems = new ArrayList<Object>(); listItems.addAll(Arrays.asList(items)); listItems.addAll(selection.toList()); displayListViewer.setInput(listItems.toArray()); displayListViewer.refresh(); availableListViewer.refresh(); updateButtons(); } }); removeButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { StructuredSelection selection = (StructuredSelection) displayListViewer.getSelection(); Object[] items = (Object[]) displayListViewer.getInput(); java.util.List<Object> listItems = new ArrayList<Object>(); listItems.addAll(Arrays.asList(items)); listItems.removeAll(selection.toList()); displayListViewer.setInput(listItems.toArray()); displayListViewer.refresh(); availableListViewer.refresh(); updateButtons(); } }); upButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { StructuredSelection selection = (StructuredSelection) displayListViewer.getSelection(); Object[] items = (Object[]) displayListViewer.getInput(); java.util.List<Object> listItems = new ArrayList<Object>(); listItems.addAll(Arrays.asList(items)); for (Object each : selection.toList()) { int index = listItems.indexOf(each); listItems.remove(each); listItems.add(index - 1, each); } displayListViewer.setInput(listItems.toArray()); displayListViewer.refresh(); displayListViewer.setSelection(selection); displayListViewer.reveal(selection.getFirstElement()); updateButtons(); } }); downButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { StructuredSelection selection = (StructuredSelection) displayListViewer.getSelection(); Object[] items = (Object[]) displayListViewer.getInput(); java.util.List<Object> listItems = new ArrayList<Object>(); listItems.addAll(Arrays.asList(items)); for (int i = selection.size() - 1; i > -1; i--) { Object each = selection.toArray()[i]; int index = listItems.indexOf(each); listItems.remove(each); listItems.add(index + 1, each); } displayListViewer.setInput(listItems.toArray()); displayListViewer.refresh(); displayListViewer.setSelection(selection); displayListViewer.reveal(selection.getFirstElement()); updateButtons(); } }); availableListViewer.refresh(); }
From source file:org.grails.ide.eclipse.editor.gsp.actions.GoToGSPPopDialog.java
License:Open Source License
protected void remmberItemAndClose(ISelection sel) { if (!sel.isEmpty() && sel instanceof StructuredSelection) { StructuredSelection ss = (StructuredSelection) sel; if (ss.size() == 1) { result = (IFile) ss.getFirstElement(); }//from ww w .jav a 2 s .c o m } close(); }
From source file:org.jboss.tools.common.editor.form.SampleTreeForm.java
License:Open Source License
public boolean doGlobalAction(String actionId) { String actionPath = (String) actionMapping.get(actionId); if (actionPath == null) return false; Control c = tree.getViewer() == null ? null : tree.getViewer().getControl(); if (c == null || !c.isFocusControl()) return false; ISelection selection = tree.getSelectionProvider().getSelection(); if (selection == null || selection.isEmpty() || !(selection instanceof StructuredSelection)) return false; StructuredSelection ss = (StructuredSelection) selection; if (!(ss.getFirstElement() instanceof XModelObject)) return true; XModelObject object = (XModelObject) ss.getFirstElement(); XModelObject[] os = null;// w w w . ja v a 2 s . c o m if (ss.size() > 1) { os = new XModelObject[ss.size()]; Iterator it = ss.iterator(); for (int i = 0; i < os.length; i++) os[i] = (XModelObject) it.next(); } XAction action = XActionInvoker.getAction(actionPath, object); if (action == null) return true; if (os == null) { if (!action.isEnabled(object)) return true; XActionInvoker.invoke(actionPath, object, new Properties()); } else { if (!action.isEnabled(object, os)) return true; XActionInvoker.invoke(actionPath, object, os, new Properties()); } return true; }
From source file:org.jboss.tools.common.propertieseditor.PropertiesEditor.java
License:Open Source License
private void doXActionCopy() { if (xtable == null || xtable.getTable() == null || xtable.getTable().isDisposed() || !xtable.getTable().isFocusControl()) { return;/*from w w w . ja va 2 s . c o m*/ } ISelection selection = getSelectionProvider().getSelection(); if (selection == null || selection.isEmpty() || !(selection instanceof StructuredSelection)) return; StructuredSelection ss = (StructuredSelection) selection; if (!(ss.getFirstElement() instanceof XModelObject)) return; XModelObject object = (XModelObject) ss.getFirstElement(); XModelObject[] os = null; if (ss.size() > 1) { os = new XModelObject[ss.size()]; Iterator it = ss.iterator(); for (int i = 0; i < os.length; i++) os[i] = (XModelObject) it.next(); } invokeXAction(XAction.COPY, object, os); }