Revision 81893f4a
Added by Niels Hoffmann about 13 years ago
| eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/TaxonNavigator.java | ||
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// $Id$ |
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/** |
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* Copyright (C) 2007 EDIT |
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* European Distributed Institute of Taxonomy |
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* http://www.e-taxonomy.eu |
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* |
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* The contents of this file are subject to the Mozilla Public License Version 1.1 |
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* See LICENSE.TXT at the top of this package for the full license terms. |
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*/ |
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.navigation.navigator; |
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|
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/** |
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* Taxonomic tree implementation using Common Navigator Framework. |
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* |
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*
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* @author p.ciardelli |
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* @author n.hoffmann |
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* @created 02.06.2009 |
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* @version 1.0 |
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*/ |
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public class TaxonNavigator extends CommonNavigator implements IPostOperationEnabled, IConversationEnabled{
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public class TaxonNavigator extends CommonNavigator implements |
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IPostOperationEnabled, IConversationEnabled {
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/** Constant <code>ID="eu.etaxonomy.taxeditor.navigation.navig"{trunked}</code> */
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/** |
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* Constant |
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* <code>ID="eu.etaxonomy.taxeditor.navigation.navig"{trunked}</code>
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*/ |
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public static final String ID = "eu.etaxonomy.taxeditor.navigation.navigator"; //$NON-NLS-1$ |
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/** Constant <code>OPEN_COMMAND_ID="eu.etaxonomy.taxeditor.navigation.comma"{trunked}</code> */
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/** |
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* Constant |
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* <code>OPEN_COMMAND_ID="eu.etaxonomy.taxeditor.navigation.comma"{trunked}</code>
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*/ |
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public static final String OPEN_COMMAND_ID = "eu.etaxonomy.taxeditor.navigation.command.editSelection"; |
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private static final String TREE_PATH = "treepath"; |
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private static final String TREE_PATHS = "treepaths"; |
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private ConversationHolder conversation; |
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private String partNameCache; |
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private IDataChangeBehavior dataChangeBehavior; |
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/* (non-Javadoc) |
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/* |
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* (non-Javadoc) |
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* |
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* @see org.eclipse.ui.navigator.CommonNavigator#getInitialInput() |
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*/ |
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/** {@inheritDoc} */
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@Override |
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protected IAdaptable getInitialInput() {
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if(CdmStore.isActive()){
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// TODO when closing and reopening the taxon navigator |
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// we do not preserve state. Closing the view, in contrary to closing the whole application |
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if (CdmStore.isActive()) {
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// TODO when closing and reopening the taxon navigator |
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// we do not preserve state. Closing the view, in contrary to |
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// closing the whole application |
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// should be handled by the state manager too |
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return new Root(conversation); |
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} |
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return new EmptyRoot(); |
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} |
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/** {@inheritDoc} */
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public void init(IViewSite site)
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throws PartInitException {
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@Override
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public void init(IViewSite site) throws PartInitException {
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super.init(site); |
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init(); |
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} |
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/** |
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* <p>init</p> |
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* <p> |
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* init |
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* </p> |
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*/ |
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public void init(){
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if(CdmStore.isActive() && conversation == null){
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public void init() {
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if (CdmStore.isActive() && conversation == null) {
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conversation = CdmStore.createConversation(); |
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conversation.registerForDataStoreChanges(TaxonNavigator.this); |
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} |
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} |
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/** |
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* Refresh this navigators viewer |
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*/ |
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public void refresh(){
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public void refresh() {
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getConversationHolder().bind(); |
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getCommonViewer().refresh(); |
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} |
| ... | ... | |
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/** |
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* Removes all content |
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*/ |
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public void clear(){
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public void clear() {
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getCommonViewer().setInput(new EmptyRoot()); |
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} |
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/** |
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* <p>restore</p> |
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* |
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* @param memento a {@link org.eclipse.ui.IMemento} object.
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* @param monitor a {@link org.eclipse.core.runtime.IProgressMonitor} object.
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* <p> |
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* restore |
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* </p> |
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* |
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* @param memento |
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* a {@link org.eclipse.ui.IMemento} object.
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* @param monitor |
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* a {@link org.eclipse.core.runtime.IProgressMonitor} object.
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*/ |
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public void restore(IMemento memento, IProgressMonitor monitor) {
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if (memento == null) {
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| ... | ... | |
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int mementoWork = 0; |
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Set<TreePath> treePaths = new HashSet<TreePath>(); |
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IMemento[] treePathMementos = null; |
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IMemento treePathsMemento = memento.getChild(TREE_PATHS); |
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if (treePathsMemento != null) {
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treePathMementos = treePathsMemento.getChildren(TREE_PATH); |
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mementoWork = treePathMementos.length; |
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} |
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// begin the monitor with steps for all tree paths and steps for creating |
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// conversation s.o., refreshing the tree and setting the paths |
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IProgressMonitor subProgressMonitor = NavigationUtil.getSubProgressMonitor(monitor, 1); |
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subProgressMonitor.beginTask("Restoring Taxon Navigator", 1 + mementoWork + 5);
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// begin the monitor with steps for all tree paths and steps for |
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// creating |
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// conversation s.o., refreshing the tree and setting the paths |
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IProgressMonitor subProgressMonitor = NavigationUtil |
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.getSubProgressMonitor(monitor, 1); |
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subProgressMonitor.beginTask("Restoring Taxon Navigator",
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1 + mementoWork + 5); |
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subProgressMonitor.subTask("Restoring Taxon Navigator");
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subProgressMonitor.worked(1); |
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conversation = CdmStore.createConversation(); |
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subProgressMonitor.worked(1); |
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conversation.registerForDataStoreChanges(TaxonNavigator.this); |
| ... | ... | |
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subProgressMonitor.worked(1); |
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getCommonViewer().refresh(); |
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subProgressMonitor.worked(1); |
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if (treePathMementos != null && treePathMementos.length > 0) {
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for (IMemento treePathMemento : treePathMementos) {
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TreePath treePath = createTreePathFromString(treePathMemento.getID()); |
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TreePath treePath = createTreePathFromString(treePathMemento |
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.getID()); |
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if (!subProgressMonitor.isCanceled() && treePath != null) {
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treePaths.add(treePath); |
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subProgressMonitor.worked(1); |
| ... | ... | |
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} |
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} |
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if (treePaths.size() > 0) {
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TaxonNavigator.this.getCommonViewer().setExpandedTreePaths(treePaths.toArray(new TreePath[0])); |
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TaxonNavigator.this.getCommonViewer().setExpandedTreePaths( |
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treePaths.toArray(new TreePath[0])); |
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subProgressMonitor.worked(1); |
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} |
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subProgressMonitor.done(); |
| ... | ... | |
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private TreePath createTreePathFromString(String string) {
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List<CdmBase> pathList = new ArrayList<CdmBase>(); |
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if(string.length() == 0) return null; |
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if (string.length() == 0) |
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return null; |
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for (String uuid : string.split(" ")) {
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CdmBase cdmBaseObject = CdmStore.getService(IClassificationService.class).getTaxonNodeByUuid(UUID.fromString(uuid)); |
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CdmBase cdmBaseObject = CdmStore.getService( |
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IClassificationService.class).getTaxonNodeByUuid( |
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UUID.fromString(uuid)); |
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if (cdmBaseObject == null) {
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// is this a tree uuid? |
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cdmBaseObject = CdmStore.getService(IClassificationService.class).getClassificationByUuid(UUID.fromString(uuid)); |
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if(cdmBaseObject == null) return null; |
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cdmBaseObject = CdmStore.getService( |
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IClassificationService.class).load( |
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UUID.fromString(uuid)); |
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if (cdmBaseObject == null) |
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return null; |
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} |
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pathList.add(cdmBaseObject); |
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} |
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return new TreePath(pathList.toArray()); |
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} |
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/** {@inheritDoc} */
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@Override |
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public void saveState(IMemento aMemento) {
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// |
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} |
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/** |
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* <p>saveTreeState</p> |
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* |
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* @param memento a {@link org.eclipse.ui.IMemento} object.
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* @param progressMonitor a {@link org.eclipse.core.runtime.IProgressMonitor} object.
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* <p> |
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* saveTreeState |
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* </p> |
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* |
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* @param memento |
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* a {@link org.eclipse.ui.IMemento} object.
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* @param progressMonitor |
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* a {@link org.eclipse.core.runtime.IProgressMonitor} object.
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*/ |
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public void saveTreeState(IMemento memento, IProgressMonitor progressMonitor) {
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if (memento == null) {
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return; |
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} |
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IProgressMonitor monitor = NavigationUtil.getSubProgressMonitor(progressMonitor, 1); |
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IProgressMonitor monitor = NavigationUtil.getSubProgressMonitor( |
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progressMonitor, 1); |
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super.saveState(memento); |
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memento = memento.createChild(TREE_PATHS); |
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TreePath[] treePaths = this.getCommonViewer().getExpandedTreePaths(); |
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monitor.beginTask("Saving Taxon Navigator State", treePaths.length);
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for (TreePath treePath : treePaths) {
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int pathLength = treePath.getSegmentCount(); |
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String path = ""; |
| ... | ... | |
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Object segment = treePath.getSegment(i); |
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if (segment instanceof CdmBase) {
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path += ((CdmBase) segment).getUuid().toString() + " "; |
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monitor.worked(1);
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monitor.worked(1); |
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} else {
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NavigationUtil.warn(getClass(), "Non-taxon tree path segment " + segment); |
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NavigationUtil.warn(getClass(), |
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"Non-taxon tree path segment " + segment); |
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} |
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} |
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memento.createChild(TREE_PATH, path.trim()); |
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} |
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monitor.done(); |
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}
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} |
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/* (non-Javadoc) |
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* @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder() |
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/* |
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* (non-Javadoc) |
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* |
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* @see |
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* eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder |
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* () |
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*/ |
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/** |
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* <p>getConversationHolder</p> |
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* |
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* @return a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
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* <p> |
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* getConversationHolder |
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* </p> |
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* |
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* @return a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder}
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* object. |
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*/ |
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@Override |
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public ConversationHolder getConversationHolder() {
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return conversation; |
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} |
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/* (non-Javadoc) |
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* @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap) |
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/* |
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* (non-Javadoc) |
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* |
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* @see |
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* eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update |
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* (eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap) |
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*/ |
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/** {@inheritDoc} */
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@Override |
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public void update(CdmDataChangeMap changeEvents) {
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if(dataChangeBehavior == null){
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if (dataChangeBehavior == null) {
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dataChangeBehavior = new TaxonNavigatorDataChangeBehavior(this); |
| 258 | 301 |
} |
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DataChangeBridge.handleDataChange(changeEvents, dataChangeBehavior); |
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} |
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/** {@inheritDoc} */
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@Override |
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| 264 | 308 |
public String getFrameToolTipText(Object element) {
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| 265 | 309 |
if (element instanceof Root) {
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return "Taxonomic Tree"; |
| 267 | 311 |
} |
| 268 | 312 |
return super.getFrameToolTipText(element); |
| 269 | 313 |
} |
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/* (non-Javadoc) |
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/* |
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* (non-Javadoc) |
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* |
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* @see org.eclipse.ui.part.WorkbenchPart#dispose() |
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*/ |
| 274 | 320 |
/** {@inheritDoc} */
|
| ... | ... | |
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public void dispose() {
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super.dispose(); |
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dataChangeBehavior = null; |
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if(conversation != null){
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if (conversation != null) {
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conversation.unregisterForDataStoreChanges(this); |
| 281 | 327 |
} |
| 282 | 328 |
} |
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|
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/* (non-Javadoc) |
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/* |
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* (non-Javadoc) |
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* |
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* @see org.eclipse.ui.navigator.CommonNavigator#setFocus() |
| 286 | 334 |
*/ |
| 287 | 335 |
/** {@inheritDoc} */
|
| 288 | 336 |
@Override |
| 289 | 337 |
public void setFocus() {
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//logger.warn("Setting focus to navigator");
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// logger.warn("Setting focus to navigator");
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super.setFocus(); |
| 292 |
if(getConversationHolder() != null){
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if (getConversationHolder() != null) {
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getConversationHolder().bind(); |
| 294 | 342 |
} |
| 295 | 343 |
} |
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/* (non-Javadoc) |
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* @see eu.etaxonomy.taxeditor.operations.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase) |
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/* |
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* (non-Javadoc) |
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* |
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| 348 |
* @see |
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* eu.etaxonomy.taxeditor.operations.IPostOperationEnabled#postOperation |
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* (eu.etaxonomy.cdm.model.common.CdmBase) |
|
| 299 | 351 |
*/ |
| 300 | 352 |
/** {@inheritDoc} */
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@Override |
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| 301 | 354 |
public boolean postOperation(CdmBase objectAffectedByOperation) {
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// nothing to do here |
| 303 | 356 |
return true; |
| 304 | 357 |
} |
| 305 | 358 |
|
| 306 | 359 |
/** |
| 307 |
* <p>save</p> |
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* |
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* @param memento a {@link org.eclipse.ui.IMemento} object.
|
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* @param monitor a {@link org.eclipse.core.runtime.IProgressMonitor} object.
|
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* <p> |
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* save |
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* </p> |
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* |
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* @param memento |
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* a {@link org.eclipse.ui.IMemento} object.
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* @param monitor |
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* a {@link org.eclipse.core.runtime.IProgressMonitor} object.
|
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| 311 | 368 |
*/ |
| 312 | 369 |
public void save(IMemento memento, IProgressMonitor monitor) {
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saveTreeState(memento, monitor); |
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if(conversation != null){
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if (conversation != null) {
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| 315 | 372 |
conversation.unregisterForDataStoreChanges(this); |
| 316 | 373 |
conversation = null; |
| 317 | 374 |
} |
| 318 | 375 |
} |
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|
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|
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| 320 | 377 |
/** {@inheritDoc} */
|
| 321 | 378 |
@Override |
| 322 | 379 |
protected void handleDoubleClick(DoubleClickEvent anEvent) {
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|
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ICommandService commandService = (ICommandService)getSite().getService(ICommandService.class); |
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|
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Command command = commandService.getCommand(OPEN_COMMAND_ID); |
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if(command.isEnabled()) {
|
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IHandlerService handlerService = (IHandlerService)getSite().getService(IHandlerService.class); |
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|
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ICommandService commandService = (ICommandService) getSite() |
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.getService(ICommandService.class); |
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|
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Command command = commandService.getCommand(OPEN_COMMAND_ID); |
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| 385 |
if (command.isEnabled()) {
|
|
| 386 |
IHandlerService handlerService = (IHandlerService) getSite() |
|
| 387 |
.getService(IHandlerService.class); |
|
| 329 | 388 |
try {
|
| 330 | 389 |
handlerService.executeCommand(OPEN_COMMAND_ID, null); |
| 331 | 390 |
} catch (NotDefinedException e) {
|
| 332 |
throw new RuntimeException("Could not find open command: " + OPEN_COMMAND_ID);
|
|
| 391 |
throw new RuntimeException("Could not find open command: "
|
|
| 392 |
+ OPEN_COMMAND_ID); |
|
| 333 | 393 |
} catch (Exception e) {
|
| 334 |
NavigationUtil.error(getClass(), "An exception occured while trying to open a selection", e); |
|
| 394 |
NavigationUtil |
|
| 395 |
.error(getClass(), |
|
| 396 |
"An exception occured while trying to open a selection", |
|
| 397 |
e); |
|
| 335 | 398 |
} |
| 336 | 399 |
} |
| 337 |
// If the double click is passed up to the super-class it will expand/collapse trees. |
|
| 400 |
// If the double click is passed up to the super-class it will |
|
| 401 |
// expand/collapse trees. |
|
| 338 | 402 |
// We do not want that |
| 339 |
//super.handleDoubleClick(anEvent); |
|
| 403 |
// super.handleDoubleClick(anEvent);
|
|
| 340 | 404 |
} |
| 341 | 405 |
|
| 342 | 406 |
/** |
| 343 |
* <p>onComplete</p> |
|
| 344 |
* |
|
| 407 |
* <p> |
|
| 408 |
* onComplete |
|
| 409 |
* </p> |
|
| 410 |
* |
|
| 345 | 411 |
* @return a boolean. |
| 346 | 412 |
*/ |
| 413 |
@Override |
|
| 347 | 414 |
public boolean onComplete() {
|
| 348 | 415 |
return true; |
| 349 | 416 |
} |
| 350 |
|
|
| 351 |
/* (non-Javadoc) |
|
| 417 |
|
|
| 418 |
/* |
|
| 419 |
* (non-Javadoc) |
|
| 420 |
* |
|
| 352 | 421 |
* @see org.eclipse.ui.part.WorkbenchPart#showBusy(boolean) |
| 353 | 422 |
*/ |
| 354 | 423 |
/** {@inheritDoc} */
|
| ... | ... | |
| 356 | 425 |
public void showBusy(boolean busy) {
|
| 357 | 426 |
super.showBusy(busy); |
| 358 | 427 |
getCommonViewer().getControl().setEnabled(!busy); |
| 359 |
if(busy){
|
|
| 428 |
if (busy) {
|
|
| 360 | 429 |
partNameCache = getPartName(); |
| 361 | 430 |
setPartName("Loading datasources");
|
| 362 |
}else{
|
|
| 363 |
if(partNameCache != null){
|
|
| 431 |
} else {
|
|
| 432 |
if (partNameCache != null) {
|
|
| 364 | 433 |
setPartName(partNameCache); |
| 365 | 434 |
} |
| 366 | 435 |
} |
Also available in: Unified diff
Removing calls of deprecated methods