+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.ui.wizards.dialogfields;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-import net.sourceforge.phpdt.internal.ui.util.PixelConverter;
-import net.sourceforge.phpdt.internal.ui.util.SWTUtil;
-
-import org.eclipse.jface.util.Assert;
-import org.eclipse.jface.viewers.DoubleClickEvent;
-import org.eclipse.jface.viewers.IDoubleClickListener;
-import org.eclipse.jface.viewers.ILabelProvider;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.ISelectionChangedListener;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.jface.viewers.ViewerSorter;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.KeyAdapter;
-import org.eclipse.swt.events.KeyEvent;
-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.Display;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Tree;
-
-/**
- * A list with a button bar. Typical buttons are 'Add', 'Remove', 'Up' and
- * 'Down'. List model is independend of widget creation. DialogFields controls
- * are: Label, List and Composite containing buttons.
- */
-public class TreeListDialogField extends DialogField {
-
- protected TreeViewer fTree;
-
- protected ILabelProvider fLabelProvider;
-
- protected TreeViewerAdapter fTreeViewerAdapter;
-
- protected List fElements;
-
- protected ViewerSorter fViewerSorter;
-
- protected String[] fButtonLabels;
-
- private Button[] fButtonControls;
-
- private boolean[] fButtonsEnabled;
-
- private int fRemoveButtonIndex;
-
- private int fUpButtonIndex;
-
- private int fDownButtonIndex;
-
- private Label fLastSeparator;
-
- private Tree fTreeControl;
-
- private Composite fButtonsControl;
-
- private ISelection fSelectionWhenEnabled;
-
- private ITreeListAdapter fTreeAdapter;
-
- private Object fParentElement;
-
- private int fTreeExpandLevel;
-
- /**
- * @param adapter
- * Can be <code>null</code>.
- */
- public TreeListDialogField(ITreeListAdapter adapter, String[] buttonLabels,
- ILabelProvider lprovider) {
- super();
- fTreeAdapter = adapter;
-
- fLabelProvider = lprovider;
- fTreeViewerAdapter = new TreeViewerAdapter();
- fParentElement = this;
-
- fElements = new ArrayList(10);
-
- fButtonLabels = buttonLabels;
- if (fButtonLabels != null) {
- int nButtons = fButtonLabels.length;
- fButtonsEnabled = new boolean[nButtons];
- for (int i = 0; i < nButtons; i++) {
- fButtonsEnabled[i] = true;
- }
- }
-
- fTree = null;
- fTreeControl = null;
- fButtonsControl = null;
-
- fRemoveButtonIndex = -1;
- fUpButtonIndex = -1;
- fDownButtonIndex = -1;
-
- fTreeExpandLevel = 0;
- }
-
- /**
- * Sets the index of the 'remove' button in the button label array passed in
- * the constructor. The behaviour of the button marked as the 'remove'
- * button will then behandled internally. (enable state, button invocation
- * behaviour)
- */
- public void setRemoveButtonIndex(int removeButtonIndex) {
- Assert.isTrue(removeButtonIndex < fButtonLabels.length);
- fRemoveButtonIndex = removeButtonIndex;
- }
-
- /**
- * Sets the index of the 'up' button in the button label array passed in the
- * constructor. The behaviour of the button marked as the 'up' button will
- * then behandled internally. (enable state, button invocation behaviour)
- */
- public void setUpButtonIndex(int upButtonIndex) {
- Assert.isTrue(upButtonIndex < fButtonLabels.length);
- fUpButtonIndex = upButtonIndex;
- }
-
- /**
- * Sets the index of the 'down' button in the button label array passed in
- * the constructor. The behaviour of the button marked as the 'down' button
- * will then be handled internally. (enable state, button invocation
- * behaviour)
- */
- public void setDownButtonIndex(int downButtonIndex) {
- Assert.isTrue(downButtonIndex < fButtonLabels.length);
- fDownButtonIndex = downButtonIndex;
- }
-
- /**
- * Sets the viewerSorter.
- *
- * @param viewerSorter
- * The viewerSorter to set
- */
- public void setViewerSorter(ViewerSorter viewerSorter) {
- fViewerSorter = viewerSorter;
- }
-
- /**
- * Sets the viewerSorter.
- *
- * @param viewerSorter
- * The viewerSorter to set
- */
- public void setTreeExpansionLevel(int level) {
- fTreeExpandLevel = level;
- if (fTree != null) {
- fTree.expandToLevel(level);
- }
- }
-
- // ------ adapter communication
-
- private void buttonPressed(int index) {
- if (!managedButtonPressed(index) && fTreeAdapter != null) {
- fTreeAdapter.customButtonPressed(this, index);
- }
- }
-
- /**
- * Checks if the button pressed is handled internally
- *
- * @return Returns true if button has been handled.
- */
- protected boolean managedButtonPressed(int index) {
- if (index == fRemoveButtonIndex) {
- remove();
- } else if (index == fUpButtonIndex) {
- up();
- } else if (index == fDownButtonIndex) {
- down();
- } else {
- return false;
- }
- return true;
- }
-
- // ------ layout helpers
-
- /*
- * @see DialogField#doFillIntoGrid
- */
- public Control[] doFillIntoGrid(Composite parent, int nColumns) {
- PixelConverter converter = new PixelConverter(parent);
-
- assertEnoughColumns(nColumns);
-
- Label label = getLabelControl(parent);
- GridData gd = gridDataForLabel(1);
- gd.verticalAlignment = GridData.BEGINNING;
- label.setLayoutData(gd);
-
- Control list = getTreeControl(parent);
- gd = new GridData();
- gd.horizontalAlignment = GridData.FILL;
- gd.grabExcessHorizontalSpace = false;
- gd.verticalAlignment = GridData.FILL;
- gd.grabExcessVerticalSpace = true;
- gd.horizontalSpan = nColumns - 2;
- gd.widthHint = converter.convertWidthInCharsToPixels(50);
- gd.heightHint = converter.convertHeightInCharsToPixels(6);
-
- list.setLayoutData(gd);
-
- Composite buttons = getButtonBox(parent);
- gd = new GridData();
- gd.horizontalAlignment = GridData.FILL;
- gd.grabExcessHorizontalSpace = false;
- gd.verticalAlignment = GridData.FILL;
- gd.grabExcessVerticalSpace = true;
- gd.horizontalSpan = 1;
- buttons.setLayoutData(gd);
-
- return new Control[] { label, list, buttons };
- }
-
- /*
- * @see DialogField#getNumberOfControls
- */
- public int getNumberOfControls() {
- return 3;
- }
-
- /**
- * Sets the minimal width of the buttons. Must be called after widget
- * creation.
- */
- public void setButtonsMinWidth(int minWidth) {
- if (fLastSeparator != null) {
- ((GridData) fLastSeparator.getLayoutData()).widthHint = minWidth;
- }
- }
-
- // ------ ui creation
-
- /**
- * Returns the tree control. When called the first time, the control will be
- * created.
- *
- * @param The
- * parent composite when called the first time, or
- * <code>null</code> after.
- */
- public Control getTreeControl(Composite parent) {
- if (fTreeControl == null) {
- assertCompositeNotNull(parent);
-
- fTree = createTreeViewer(parent);
-
- fTreeControl = (Tree) fTree.getControl();
- fTreeControl.addKeyListener(new KeyAdapter() {
- public void keyPressed(KeyEvent e) {
- handleKeyPressed(e);
- }
- });
- fTree.setAutoExpandLevel(99);
- fTree.setContentProvider(fTreeViewerAdapter);
- fTree.setLabelProvider(fLabelProvider);
- fTree.addSelectionChangedListener(fTreeViewerAdapter);
- fTree.addDoubleClickListener(fTreeViewerAdapter);
-
- fTree.setInput(fParentElement);
- fTree.expandToLevel(fTreeExpandLevel);
-
- if (fViewerSorter != null) {
- fTree.setSorter(fViewerSorter);
- }
-
- fTreeControl.setEnabled(isEnabled());
- if (fSelectionWhenEnabled != null) {
- postSetSelection(fSelectionWhenEnabled);
- }
- }
- return fTreeControl;
- }
-
- /**
- * Returns the internally used table viewer.
- */
- public TreeViewer getTreeViewer() {
- return fTree;
- }
-
- /*
- * Subclasses may override to specify a different style.
- */
- protected int getTreeStyle() {
- int style = SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL;
- return style;
- }
-
- protected TreeViewer createTreeViewer(Composite parent) {
- Tree tree = new Tree(parent, getTreeStyle());
- return new TreeViewer(tree);
- }
-
- protected Button createButton(Composite parent, String label,
- SelectionListener listener) {
- Button button = new Button(parent, SWT.PUSH);
- button.setText(label);
- button.addSelectionListener(listener);
- GridData gd = new GridData();
- gd.horizontalAlignment = GridData.FILL;
- gd.grabExcessHorizontalSpace = true;
- gd.verticalAlignment = GridData.BEGINNING;
- gd.heightHint = SWTUtil.getButtonHeightHint(button);
- gd.widthHint = SWTUtil.getButtonWidthHint(button);
-
- button.setLayoutData(gd);
- return button;
- }
-
- private Label createSeparator(Composite parent) {
- Label separator = new Label(parent, SWT.NONE);
- separator.setVisible(false);
- GridData gd = new GridData();
- gd.horizontalAlignment = GridData.FILL;
- gd.verticalAlignment = GridData.BEGINNING;
- gd.heightHint = 4;
- separator.setLayoutData(gd);
- return separator;
- }
-
- /**
- * Returns the composite containing the buttons. When called the first time,
- * the control will be created.
- *
- * @param The
- * parent composite when called the first time, or
- * <code>null</code> after.
- */
- public Composite getButtonBox(Composite parent) {
- if (fButtonsControl == null) {
- assertCompositeNotNull(parent);
-
- SelectionListener listener = new SelectionListener() {
- public void widgetDefaultSelected(SelectionEvent e) {
- doButtonSelected(e);
- }
-
- public void widgetSelected(SelectionEvent e) {
- doButtonSelected(e);
- }
- };
-
- Composite contents = new Composite(parent, SWT.NULL);
- GridLayout layout = new GridLayout();
- layout.marginWidth = 0;
- layout.marginHeight = 0;
- contents.setLayout(layout);
-
- if (fButtonLabels != null) {
- fButtonControls = new Button[fButtonLabels.length];
- for (int i = 0; i < fButtonLabels.length; i++) {
- String currLabel = fButtonLabels[i];
- if (currLabel != null) {
- fButtonControls[i] = createButton(contents, currLabel,
- listener);
- fButtonControls[i].setEnabled(isEnabled()
- && fButtonsEnabled[i]);
- } else {
- fButtonControls[i] = null;
- createSeparator(contents);
- }
- }
- }
-
- fLastSeparator = createSeparator(contents);
-
- updateButtonState();
- fButtonsControl = contents;
- }
-
- return fButtonsControl;
- }
-
- private void doButtonSelected(SelectionEvent e) {
- if (fButtonControls != null) {
- for (int i = 0; i < fButtonControls.length; i++) {
- if (e.widget == fButtonControls[i]) {
- buttonPressed(i);
- return;
- }
- }
- }
- }
-
- /**
- * Handles key events in the table viewer. Specifically when the delete key
- * is pressed.
- */
- protected void handleKeyPressed(KeyEvent event) {
- if (event.character == SWT.DEL && event.stateMask == 0) {
- if (fRemoveButtonIndex != -1
- && isButtonEnabled(fTree.getSelection(), fRemoveButtonIndex)) {
- managedButtonPressed(fRemoveButtonIndex);
- return;
- }
- }
- fTreeAdapter.keyPressed(this, event);
- }
-
- // ------ enable / disable management
-
- /*
- * @see DialogField#dialogFieldChanged
- */
- public void dialogFieldChanged() {
- super.dialogFieldChanged();
- updateButtonState();
- }
-
- /*
- * Updates the enable state of the all buttons
- */
- protected void updateButtonState() {
- if (fButtonControls != null) {
- ISelection sel = fTree.getSelection();
- for (int i = 0; i < fButtonControls.length; i++) {
- Button button = fButtonControls[i];
- if (isOkToUse(button)) {
- button.setEnabled(isButtonEnabled(sel, i));
- }
- }
- }
- }
-
- protected boolean containsAttributes(List selected) {
- for (int i = 0; i < selected.size(); i++) {
- if (!fElements.contains(selected.get(i))) {
- return true;
- }
- }
- return false;
- }
-
- protected boolean getManagedButtonState(ISelection sel, int index) {
- List selected = getSelectedElements();
- boolean hasAttributes = containsAttributes(selected);
- if (index == fRemoveButtonIndex) {
- return !selected.isEmpty() && !hasAttributes;
- } else if (index == fUpButtonIndex) {
- return !sel.isEmpty() && !hasAttributes && canMoveUp(selected);
- } else if (index == fDownButtonIndex) {
- return !sel.isEmpty() && !hasAttributes && canMoveDown(selected);
- }
- return true;
- }
-
- /*
- * @see DialogField#updateEnableState
- */
- protected void updateEnableState() {
- super.updateEnableState();
-
- boolean enabled = isEnabled();
- if (isOkToUse(fTreeControl)) {
- if (!enabled) {
- fSelectionWhenEnabled = fTree.getSelection();
- selectElements(null);
- } else {
- selectElements(fSelectionWhenEnabled);
- fSelectionWhenEnabled = null;
- }
- fTreeControl.setEnabled(enabled);
- }
- updateButtonState();
- }
-
- /**
- * Sets a button enabled or disabled.
- */
- public void enableButton(int index, boolean enable) {
- if (fButtonsEnabled != null && index < fButtonsEnabled.length) {
- fButtonsEnabled[index] = enable;
- updateButtonState();
- }
- }
-
- private boolean isButtonEnabled(ISelection sel, int index) {
- boolean extraState = getManagedButtonState(sel, index);
- return isEnabled() && extraState && fButtonsEnabled[index];
- }
-
- // ------ model access
-
- /**
- * Sets the elements shown in the list.
- */
- public void setElements(List elements) {
- fElements = new ArrayList(elements);
- refresh();
- if (fTree != null) {
- fTree.expandToLevel(fTreeExpandLevel);
- }
- dialogFieldChanged();
- }
-
- /**
- * Gets the elements shown in the list. The list returned is a copy, so it
- * can be modified by the user.
- */
- public List getElements() {
- return new ArrayList(fElements);
- }
-
- /**
- * Gets the element shown at the given index.
- */
- public Object getElement(int index) {
- return fElements.get(index);
- }
-
- /**
- * Gets the index of an element in the list or -1 if element is not in list.
- */
- public int getIndexOfElement(Object elem) {
- return fElements.indexOf(elem);
- }
-
- /**
- * Replace an element.
- */
- public void replaceElement(Object oldElement, Object newElement)
- throws IllegalArgumentException {
- int idx = fElements.indexOf(oldElement);
- if (idx != -1) {
- fElements.set(idx, newElement);
- if (fTree != null) {
- List selected = getSelectedElements();
- if (selected.remove(oldElement)) {
- selected.add(newElement);
- }
- boolean isExpanded = fTree.getExpandedState(oldElement);
- fTree.remove(oldElement);
- fTree.add(fParentElement, newElement);
- if (isExpanded) {
- fTree.expandToLevel(newElement, fTreeExpandLevel);
- }
- selectElements(new StructuredSelection(selected));
- }
- dialogFieldChanged();
- } else {
- throw new IllegalArgumentException();
- }
- }
-
- /**
- * Adds an element at the end of the tree list.
- */
- public void addElement(Object element) {
- if (fElements.contains(element)) {
- return;
- }
- fElements.add(element);
- if (fTree != null) {
- fTree.add(fParentElement, element);
- fTree.expandToLevel(element, fTreeExpandLevel);
- }
- dialogFieldChanged();
- }
-
- /**
- * Adds elements at the end of the tree list.
- */
- public void addElements(List elements) {
- int nElements = elements.size();
-
- if (nElements > 0) {
- // filter duplicated
- ArrayList elementsToAdd = new ArrayList(nElements);
-
- for (int i = 0; i < nElements; i++) {
- Object elem = elements.get(i);
- if (!fElements.contains(elem)) {
- elementsToAdd.add(elem);
- }
- }
- fElements.addAll(elementsToAdd);
- if (fTree != null) {
- fTree.add(fParentElement, elementsToAdd.toArray());
- for (int i = 0; i < elementsToAdd.size(); i++) {
- fTree.expandToLevel(elementsToAdd.get(i), fTreeExpandLevel);
- }
- }
- dialogFieldChanged();
- }
- }
-
- /**
- * Adds an element at a position.
- */
- public void insertElementAt(Object element, int index) {
- if (fElements.contains(element)) {
- return;
- }
- fElements.add(index, element);
- if (fTree != null) {
- fTree.add(fParentElement, element);
- if (fTreeExpandLevel != -1) {
- fTree.expandToLevel(element, fTreeExpandLevel);
- }
- }
-
- dialogFieldChanged();
- }
-
- /**
- * Adds an element at a position.
- */
- public void removeAllElements() {
- if (fElements.size() > 0) {
- fElements.clear();
- refresh();
- dialogFieldChanged();
- }
- }
-
- /**
- * Removes an element from the list.
- */
- public void removeElement(Object element) throws IllegalArgumentException {
- if (fElements.remove(element)) {
- if (fTree != null) {
- fTree.remove(element);
- }
- dialogFieldChanged();
- } else {
- throw new IllegalArgumentException();
- }
- }
-
- /**
- * Removes elements from the list.
- */
- public void removeElements(List elements) {
- if (elements.size() > 0) {
- fElements.removeAll(elements);
- if (fTree != null) {
- fTree.remove(elements.toArray());
- }
- dialogFieldChanged();
- }
- }
-
- /**
- * Gets the number of elements
- */
- public int getSize() {
- return fElements.size();
- }
-
- public void selectElements(ISelection selection) {
- fSelectionWhenEnabled = selection;
- if (fTree != null) {
- fTree.setSelection(selection, true);
- }
- }
-
- public void selectFirstElement() {
- Object element = null;
- if (fViewerSorter != null) {
- Object[] arr = fElements.toArray();
- fViewerSorter.sort(fTree, arr);
- if (arr.length > 0) {
- element = arr[0];
- }
- } else {
- if (fElements.size() > 0) {
- element = fElements.get(0);
- }
- }
- if (element != null) {
- selectElements(new StructuredSelection(element));
- }
- }
-
- public void postSetSelection(final ISelection selection) {
- if (isOkToUse(fTreeControl)) {
- Display d = fTreeControl.getDisplay();
- d.asyncExec(new Runnable() {
- public void run() {
- if (isOkToUse(fTreeControl)) {
- selectElements(selection);
- }
- }
- });
- }
- }
-
- /**
- * Refreshes the tree.
- */
- public void refresh() {
- if (fTree != null) {
- fTree.refresh();
- }
- }
-
- /**
- * Refreshes the tree.
- */
- public void refresh(Object element) {
- if (fTree != null) {
- fTree.refresh(element);
- }
- }
-
- // ------- list maintenance
-
- private List moveUp(List elements, List move) {
- int nElements = elements.size();
- List res = new ArrayList(nElements);
- Object floating = null;
- for (int i = 0; i < nElements; i++) {
- Object curr = elements.get(i);
- if (move.contains(curr)) {
- res.add(curr);
- } else {
- if (floating != null) {
- res.add(floating);
- }
- floating = curr;
- }
- }
- if (floating != null) {
- res.add(floating);
- }
- return res;
- }
-
- private void moveUp(List toMoveUp) {
- if (toMoveUp.size() > 0) {
- setElements(moveUp(fElements, toMoveUp));
- fTree.reveal(toMoveUp.get(0));
- }
- }
-
- private void moveDown(List toMoveDown) {
- if (toMoveDown.size() > 0) {
- setElements(reverse(moveUp(reverse(fElements), toMoveDown)));
- fTree.reveal(toMoveDown.get(toMoveDown.size() - 1));
- }
- }
-
- private List reverse(List p) {
- List reverse = new ArrayList(p.size());
- for (int i = p.size() - 1; i >= 0; i--) {
- reverse.add(p.get(i));
- }
- return reverse;
- }
-
- private void remove() {
- removeElements(getSelectedElements());
- }
-
- private void up() {
- moveUp(getSelectedElements());
- }
-
- private void down() {
- moveDown(getSelectedElements());
- }
-
- private boolean canMoveUp(List selectedElements) {
- if (isOkToUse(fTreeControl)) {
- int nSelected = selectedElements.size();
- int nElements = fElements.size();
- for (int i = 0; i < nElements && nSelected > 0; i++) {
- if (!selectedElements.contains(fElements.get(i))) {
- return true;
- }
- nSelected--;
- }
- }
- return false;
- }
-
- private boolean canMoveDown(List selectedElements) {
- if (isOkToUse(fTreeControl)) {
- int nSelected = selectedElements.size();
- for (int i = fElements.size() - 1; i >= 0 && nSelected > 0; i--) {
- if (!selectedElements.contains(fElements.get(i))) {
- return true;
- }
- nSelected--;
- }
- }
- return false;
- }
-
- /**
- * Returns the selected elements.
- */
- public List getSelectedElements() {
- ArrayList result = new ArrayList();
- if (fTree != null) {
- ISelection selection = fTree.getSelection();
- if (selection instanceof IStructuredSelection) {
- Iterator iter = ((IStructuredSelection) selection).iterator();
- while (iter.hasNext()) {
- result.add(iter.next());
- }
- }
- }
- return result;
- }
-
- public void expandElement(Object element, int level) {
- if (fTree != null) {
- fTree.expandToLevel(element, level);
- }
- }
-
- // ------- TreeViewerAdapter
-
- private class TreeViewerAdapter implements ITreeContentProvider,
- ISelectionChangedListener, IDoubleClickListener {
-
- private final Object[] NO_ELEMENTS = new Object[0];
-
- // ------- ITreeContentProvider Interface ------------
-
- public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
- // will never happen
- }
-
- public boolean isDeleted(Object element) {
- return false;
- }
-
- public void dispose() {
- }
-
- public Object[] getElements(Object obj) {
- return fElements.toArray();
- }
-
- public Object[] getChildren(Object element) {
- if (fTreeAdapter != null) {
- return fTreeAdapter.getChildren(TreeListDialogField.this,
- element);
- }
- return NO_ELEMENTS;
- }
-
- public Object getParent(Object element) {
- if (!fElements.contains(element) && fTreeAdapter != null) {
- return fTreeAdapter
- .getParent(TreeListDialogField.this, element);
- }
- return fParentElement;
- }
-
- public boolean hasChildren(Object element) {
- if (fTreeAdapter != null) {
- return fTreeAdapter.hasChildren(TreeListDialogField.this,
- element);
- }
- return false;
- }
-
- // ------- ISelectionChangedListener Interface ------------
-
- public void selectionChanged(SelectionChangedEvent event) {
- doListSelected(event);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.jface.viewers.IDoubleClickListener#doubleClick(org.eclipse.jface.viewers.DoubleClickEvent)
- */
- public void doubleClick(DoubleClickEvent event) {
- doDoubleClick(event);
- }
-
- }
-
- protected void doListSelected(SelectionChangedEvent event) {
- updateButtonState();
- if (fTreeAdapter != null) {
- fTreeAdapter.selectionChanged(this);
- }
- }
-
- protected void doDoubleClick(DoubleClickEvent event) {
- if (fTreeAdapter != null) {
- fTreeAdapter.doubleClicked(this);
- }
- }
-
-}
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