List of usage examples for org.eclipse.jface.viewers TreeViewer remove
public void remove(final Object... elementsOrTreePaths)
From source file:com.bdaum.zoom.ui.internal.dialogs.EditMetaDialog.java
License:Open Source License
private void removeKeywordFromViewer(TreeViewer viewer, String kw) { if (keywords.remove(kw)) { if (flatKeywordGroup.isFlat()) viewer.remove(kw); else {//from w ww.j a v a2 s. c o m Object[] expandedElements = viewer.getExpandedElements(); viewer.setInput(keywords); viewer.setExpandedElements(expandedElements); } } }
From source file:com.kdmanalytics.toif.ui.views.FindingContentProvider.java
License:Open Source License
/** Update the information for the specified resource. Tell the view about * the changes.// w ww.j a v a 2 s.c om * * @param resource */ public void update(final TreeViewer viewer, final IFile file) { if (file == null) return; if (file.getProject() != this.currentProject) return; // Ensure we are running on the UI thread Display.getDefault().syncExec(new Runnable() { public void run() { // Get old findings List<IFindingEntry> oldFindings = findings.get(file); if (oldFindings == null) oldFindings = new LinkedList<IFindingEntry>(); // Get new findings List<FindingEntry> newFindings = updateFindings(file); if (!equals(oldFindings, newFindings)) { findings.remove(file); if (oldFindings != null) { for (IFindingEntry finding : oldFindings) { viewer.remove(finding); } } viewer.refresh(); for (FindingEntry finding : newFindings) { addEntry(finding); } } } /** Determine if lists are equal by sorting them and then comparing * them. * * @param list1 * @param newFindings * @return */ private boolean equals(List<IFindingEntry> list1, List<FindingEntry> newFindings) { if (list1 == null && newFindings == null) return true; if (list1 == null) return false; if (newFindings == null) return false; List<FindingEntry> c1 = new LinkedList<FindingEntry>(); List<FindingEntry> c2 = new LinkedList<FindingEntry>(); for (IFindingEntry entry : list1) { if (entry instanceof FindingEntry) { c1.add((FindingEntry) entry); } else { Collection<IFindingEntry> children = ((FindingGroup) entry).getFindingEntries(); for (IFindingEntry child : children) { c1.add((FindingEntry) child); } } } for (IFindingEntry entry : newFindings) { if (entry instanceof FindingEntry) { c2.add((FindingEntry) entry); } else { Collection<IFindingEntry> children = ((FindingGroup) entry).getFindingEntries(); for (IFindingEntry child : children) { c2.add((FindingEntry) child); } } } if (c1.size() != c2.size()) return false; Collections.sort(c1); Collections.sort(c2); return c1.equals(c2); } }); }
From source file:de.walware.statet.r.internal.ui.search.RElementSearchResultTreeContentProvider.java
License:Open Source License
protected void doRemove(final TreeViewer viewer, final Object element) { final Object parent = getParent(element); final SortedListSet<Object> children = this.levelChildren.get(parent); if (children == null) { return;//from w w w.j a v a 2 s . c om } if (children.removeE(element) >= 0) { if (children.isEmpty() && parent != null) { doRemove(viewer, parent); } else if (viewer != null) { viewer.remove(element); } } }
From source file:net.tourbook.ui.views.tagging.TVITagViewTag.java
License:Open Source License
private void refreshFlatTours(final TreeViewer tagViewer, final ArrayList<TourData> modifiedTours, final boolean isAddMode) { final ArrayList<TreeViewerItem> unfetchedChildren = getUnfetchedChildren(); if (unfetchedChildren == null) { // children are not fetched return;/*from ww w . j a va 2 s.c o m*/ } if (isAddMode) { // this tag was added to tours final ArrayList<TreeViewerItem> tagChildren = readTagChildren_Tours( getTourIdWhereClause(modifiedTours)); // update model unfetchedChildren.addAll(tagChildren); // update viewer tagViewer.add(this, tagChildren.toArray()); } else { // this tag was remove from tours final HashMap<Long, TVITagViewTour> removedTours = new HashMap<Long, TVITagViewTour>(); // loop all tour items for (final TreeViewerItem treeItem : unfetchedChildren) { if (treeItem instanceof TVITagViewTour) { final TVITagViewTour tourItem = (TVITagViewTour) treeItem; final long itemTourId = tourItem.getTourId(); // find tour item in the modified tours for (final TourData tourData : modifiedTours) { if (tourData.getTourId().longValue() == itemTourId) { // tree tour item was found in the modified tours // remove the item outside of the for loop removedTours.put(itemTourId, tourItem); break; } } } } final Collection<TVITagViewTour> removedTourItems = removedTours.values(); // update model unfetchedChildren.removeAll(removedTours.values()); // update viewer tagViewer.remove(removedTourItems.toArray()); } }
From source file:net.tourbook.ui.views.tourCatalog.ActionRemoveComparedTours.java
License:Open Source License
/** * @param selection//from w w w . j av a 2 s .c o m * @param removedTours * @return Returns <code>true</code> when the tours are removed */ private boolean removeComparedTours(final IStructuredSelection selection, final SelectionRemovedComparedTours removedTours) { // confirm removal if (MessageDialog.openConfirm(fTourView.getSite().getShell(), Messages.tourCatalog_view_dlg_delete_comparedTour_title, Messages.tourCatalog_view_dlg_delete_comparedTour_msg) == false) { return false; } final TreeViewer tourViewer = fTourView.getTourViewer(); final ArrayList<Long> removedComparedTours = removedTours.removedComparedTours; // loop: selected items for (final Iterator<?> iterator = selection.iterator(); iterator.hasNext();) { final Object element = iterator.next(); if (element instanceof TVICatalogComparedTour) { final TVICatalogComparedTour compTourItem = (TVICatalogComparedTour) element; final long compId = compTourItem.getCompId(); if (TourCompareManager.removeComparedTourFromDb(compId)) { // update model: remove compared tour compTourItem.remove(); // update viewer: remove item tourViewer.remove(compTourItem); // update selection removedComparedTours.add(compId); } } } return true; }
From source file:net.tourbook.ui.views.tourCatalog.ActionRemoveComparedTours.java
License:Open Source License
/** * @param selection//from w w w . ja va 2s.c om * @param removedTours * @return Returns <code>true</code> when the tours are deleted */ private boolean removeRefTours(final IStructuredSelection selection, final SelectionRemovedComparedTours removedTours) { // confirm deletion if (MessageDialog.openConfirm(Display.getCurrent().getActiveShell(), Messages.tourCatalog_view_dlg_delete_refTour_title, Messages.tourCatalog_view_dlg_delete_refTour_msg) == false) { return false; } final TreeViewer tourViewer = fTourView.getTourViewer(); final ArrayList<Long> removedComparedTours = removedTours.removedComparedTours; final ArrayList<Long> modifiedRefTours = new ArrayList<Long>(); for (final Iterator<?> iterator = selection.iterator(); iterator.hasNext();) { final Object element = iterator.next(); if (element instanceof TVICatalogRefTourItem) { /* * remove all compared tours from the current reference tour */ final TVICatalogRefTourItem refTourItem = (TVICatalogRefTourItem) element; final Collection<StoredComparedTour> storedCompTours = TourCompareManager .getComparedToursFromDb(refTourItem.refId).values(); for (final StoredComparedTour storedComparedTour : storedCompTours) { final long compId = (storedComparedTour).comparedId; TourCompareManager.removeComparedTourFromDb(compId); // change selection removedComparedTours.add(compId); } /* * remove the reference tour from the tour and persist it */ final EntityManager em = TourDatabase.getInstance().getEntityManager(); final TourReference refTour = em.find(TourReference.class, refTourItem.refId); if (refTour != null) { // get the ref tour from the database final TourData tourData = refTour.getTourData(); if (tourData.getTourReferences().remove(refTour)) { TourDatabase.saveTour(tourData, false); modifiedRefTours.add(tourData.getTourId()); } // remove the ref tour from the fDataModel refTourItem.remove(); // remove the ref tour from the tree tourViewer.remove(refTourItem); } em.close(); } } if (modifiedRefTours.size() > 0) { TourManager.fireEventWithCustomData(TourEventId.UPDATE_UI, new SelectionTourIds(modifiedRefTours), null); } return true; }
From source file:org.eclipse.cdt.cpp.ui.internal.editor.contentoutliner.CppContentOutlinePage.java
License:Open Source License
private void hackRedraw() { TreeViewer treeViewer = getTreeViewer(); Tree tree = treeViewer.getTree();/* w w w.j a v a 2s.c o m*/ TreeItem[] items = tree.getItems(); ArrayList newItems = _elementRoot.getAssociated(_elementRoot.getDataStore().getContentsRelation()); if (newItems.size() > 0) { for (int i = 0; i < items.length; i++) { TreeItem item = items[i]; Object data = item.getData(); DataElement oldElement = (DataElement) data; if (newItems.size() > i) { DataElement newElement = (DataElement) newItems.get(i); if (oldElement != newElement) { item.setData(newElement); DataElementLabelProvider provider = (DataElementLabelProvider) treeViewer .getLabelProvider(); // need to really do an update though to register properly item.setText(provider.getText(newElement)); item.setImage(provider.getImage(newElement)); treeViewer.refresh(newElement); } } else { if (oldElement.isDeleted()) { treeViewer.remove(oldElement); } } } for (int j = items.length; j < newItems.size(); j++) { DataElement newElement = (DataElement) newItems.get(j); TreeItem item = new TreeItem(tree, SWT.NONE); item.setData(newElement); DataElementLabelProvider provider = (DataElementLabelProvider) treeViewer.getLabelProvider(); // need to really do an update though to register properly item.setText(provider.getText(newElement)); item.setImage(provider.getImage(newElement)); treeViewer.refresh(newElement); } } }
From source file:org.eclipse.cdt.debug.internal.ui.views.AbstractDebugEventHandler.java
License:Open Source License
/** * Helper method to remove the given element from the tree viewer - * must be called in UI thread.//from ww w.java 2s. c om */ protected void remove(Object element) { TreeViewer viewer = getTreeViewer(); if (isAvailable() && viewer != null) { getView().showViewer(); viewer.remove(element); } }
From source file:org.eclipse.cdt.internal.ui.callhierarchy.CHRemoveFromView.java
License:Open Source License
@Override public void run() { TreeViewer tree = fView.getTreeViewer(); ITreeSelection selection = (ITreeSelection) tree.getSelection(); tree.setSelection(null); // should stay before removal tree.remove(selection.toArray()); }
From source file:org.eclipse.debug.internal.ui.launchConfigurations.LaunchConfigurationView.java
License:Open Source License
/** * The given launch configuration has been added. Add it to the tree. * @param configuration the added configuration *///w w w. j av a2s . c o m private void handleConfigurationAdded(ILaunchConfiguration configuration, ILaunchConfiguration from) { TreeViewer viewer = getTreeViewer(); if (viewer != null) { try { viewer.getControl().setRedraw(false); viewer.add(configuration.getType(), configuration); // if moved, remove original now if (from != null) { viewer.remove(from); } if (isAutoSelect()) { viewer.setSelection(new StructuredSelection(configuration), true); } updateFilterLabel(); } catch (CoreException e) { } finally { viewer.getControl().setRedraw(true); } } }