Example usage for org.eclipse.jface.viewers TreeViewer getExpandedElements

List of usage examples for org.eclipse.jface.viewers TreeViewer getExpandedElements

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers TreeViewer getExpandedElements.

Prototype

public Object[] getExpandedElements()

Source Link

Document

Returns a list of elements corresponding to expanded nodes in this viewer's tree, including currently hidden ones that are marked as expanded but are under a collapsed ancestor.

Usage

From source file:org.eclipse.emf.cdo.ui.widgets.TimeSlider.java

License:Open Source License

public void connect(CDOView view, TreeViewer viewer) {
    if (this.view != view) {
        disconnect();//from ww w . ja v  a2s.co m

        if (view != null) {
            this.view = view;
            this.viewer = viewer;

            CDOBranchPointRange lifetime = null;

            if (this.viewer != null) {
                for (Object element : viewer.getExpandedElements()) {
                    CDOID id = getID(element);
                    if (id != null) {
                        expandedIDs.add(id);
                    }
                }

                this.viewer.addTreeListener(this);

                Object input = viewer.getInput();
                if (input instanceof EObject) {
                    lifetime = CDOUtil.getLifetime(CDOUtil.getCDOObject((EObject) input));
                }
            }

            if (lifetime == null) {
                CDOSession session = view.getSession();
                CDOBranch branch = view.getBranch();

                CDOBranchPoint firstPoint = branch.getPoint(session.getRepositoryInfo().getCreationTime());
                CDOBranchPoint lastPoint = branch.getHead();
                lifetime = CDOBranchUtil.createRange(firstPoint, lastPoint);
            }

            startTimeStamp = lifetime.getStartPoint().getTimeStamp();
            endTimeStamp = lifetime.getEndPoint().getTimeStamp();
            if (endTimeStamp == CDOBranchPoint.UNSPECIFIED_DATE) {
                CDOSession session = view.getSession();
                endTimeStamp = session.getLastUpdateTime();
            }

            absoluteTimeWindowLength = endTimeStamp - startTimeStamp;
            stepSize = absoluteTimeWindowLength / FACTOR;

            setTimeStamp(view.getTimeStamp());

            staleReferencePolicy = new CDOStaleReferencePolicy.DynamicProxy.Enhanced(view);
            view.addListener(this);
            setEnabled(true);
        } else {
            setEnabled(false);
        }
    } else if (this.view == null) {
        setEnabled(false);
    }
}

From source file:org.eclipse.jubula.client.ui.rcp.editors.ObjectMappingMultiPageEditor.java

License:Open Source License

/**
 * {@inheritDoc}// w  w  w. j  a v a 2s .  co  m
 */
public void reOpenEditor(IPersistentObject obj) throws PMException {
    getEditorHelper().setDirty(false);
    getEditorHelper().getEditSupport().close();
    PersistableEditorInput input = new PersistableEditorInput(obj);
    try {
        init(getEditorSite(), input);
        // MultiPageEditorPart sets the selection provider to a 
        // MultiPageSelectionProvider during init. We want to continue
        // using our own selection provider, so we re-set it here.
        m_selectionProvider.setSelectionProviderDelegate(m_pageToSelectionProvider.get(getActivePage()));
        getSite().setSelectionProvider(m_selectionProvider);
        final IObjectMappingPO om = getAut().getObjMap();

        m_mappingConfigComponent.setInput(om);
        Map<TreeViewer, IObjectMappingCategoryPO> viewerToInput = new HashMap<TreeViewer, IObjectMappingCategoryPO>();
        viewerToInput.put(m_compNameTreeViewer, om.getUnmappedLogicalCategory());
        viewerToInput.put(m_uiElementTreeViewer, om.getUnmappedTechnicalCategory());
        viewerToInput.put(m_mappedComponentTreeViewer, om.getMappedCategory());

        for (TreeViewer splitViewer : viewerToInput.keySet()) {
            Object[] expandedSplitViewerElements = splitViewer.getExpandedElements();
            setProviders(splitViewer, getCompNameCache());
            splitViewer.setInput(viewerToInput.get(splitViewer));
            splitViewer.setExpandedElements(expandedSplitViewerElements);
            // Clearing the selection seems to help prevent the behavior 
            // noted in bug http://eclip.se/334269
            splitViewer.setSelection(StructuredSelection.EMPTY);
        }
    } catch (PartInitException e) {
        getSite().getPage().closeEditor(this, false);
    }
}

From source file:org.eclipse.jubula.client.ui.rcp.views.TestCaseBrowser.java

License:Open Source License

/**
 * @param po The persistent object for which the structure has changed
 *//*from w  ww  . ja va2 s  .  c o m*/
private void handleDataStructureModified(final IPersistentObject po) {
    if (po instanceof INodePO) {
        final TreeViewer tv = getTreeViewer();
        try {
            tv.getTree().getParent().setRedraw(false);
            // retrieve tree state
            Object[] expandedElements = tv.getExpandedElements();
            ISelection selection = tv.getSelection();

            // update elements
            if (po instanceof IProjectPO) {
                rebuildTree();
            }

            // refresh tree viewer
            tv.refresh();

            // restore tree state
            tv.setExpandedElements(expandedElements);
            tv.setSelection(selection);
        } finally {
            tv.getTree().getParent().setRedraw(true);
        }
    }
}

From source file:org.eclipse.linuxtools.dataviewers.abstractviewers.STDataViewersCSVExporter.java

License:Open Source License

private void collectViewerParameters() {
    Display.getDefault().syncExec(new Runnable() {
        public void run() {
            // getting columns with the right order
            Item[] unOrdColumns = stViewer.getColumns();
            Item[] columns = new Item[unOrdColumns.length];
            int[] columnOrder = stViewer.getColumnOrder();
            for (int i = 0; i < unOrdColumns.length; i++) {
                columns[i] = unOrdColumns[columnOrder[i]];
            }/* w  w w.  jav  a  2s  . co m*/

            // getting fields mapping
            // (before removing hidden columns)
            Map<Item, ISTDataViewersField> fieldsMap = new HashMap<Item, ISTDataViewersField>();
            for (Item column : columns) {
                fieldsMap.put(column, (ISTDataViewersField) column.getData());
            }

            // creating a GUI-thread-independent comparator
            comparator = new CSVDataComparator(stViewer.getTableSorter(), fieldsMap);

            // getting only visible columns, using the column order
            if (!showHiddenColumns) {
                int[] columnsState = stViewer.getHideShowManager().getColumnsState();
                List<Item> enabledColumns = new ArrayList<Item>();
                for (int i = 0; i < columnsState.length; i++) {
                    if (columnsState[columnOrder[i]] == STDataViewersHideShowManager.STATE_SHOWN) {
                        enabledColumns.add(columns[i]);
                    }
                }
                columns = enabledColumns.toArray(new Item[enabledColumns.size()]);
            }

            // collecting fields from columns (ordered & shown)
            fields = new ISTDataViewersField[columns.length];
            for (int i = 0; i < columns.length; i++) {
                fields[i] = (ISTDataViewersField) columns[i].getData();
            }

            // getting input object
            input = stViewer.getViewer().getInput();

            // getting content provider
            contentProvider = stViewer.getViewer().getContentProvider();

            // getting expanded elements if necessary
            expandedElts = new ArrayList<Object>();
            if (!expandAll && stViewer.getViewer() instanceof TreeViewer) {
                TreeViewer tv = (TreeViewer) stViewer.getViewer();
                expandedElts = Arrays.asList(tv.getExpandedElements());
            }
        }
    });
}

From source file:org.eclipse.linuxtools.internal.perf.tests.ModelTest.java

License:Open Source License

@Test
public void testDoubleClickAction() {
    TreeParent invisibleRoot = buildModel("resources/defaultevent-data/perf.data",
            "resources/defaultevent-data/perf.data.txt", "resources/defaultevent-data/perf.data.err.log");

    PerfPlugin.getDefault().setModelRoot(invisibleRoot);
    // update the model root for the view
    PerfCore.refreshView("resources/defaultevent-data/perf.data");

    // number of parents excluding invisibleRoot
    int numOfParents = getNumberOfParents(invisibleRoot) - 1;

    // create a double click action to act on the tree viewer
    try {/*  w w w  .j a v a 2  s .  c  o m*/
        PerfProfileView view = (PerfProfileView) PlatformUI.getWorkbench().getActiveWorkbenchWindow()
                .getActivePage().showView(PerfPlugin.VIEW_ID);
        TreeViewer tv = view.getTreeViewer();
        PerfDoubleClickAction dblClick = new PerfDoubleClickAction(tv);

        // double click every element
        doubleClickAllChildren(invisibleRoot, tv, dblClick);

        // If all elements are expanded, this is the number of elements
        // in our model that have children.
        assertEquals(numOfParents, tv.getExpandedElements().length);
    } catch (PartInitException e) {
        fail("Failed to open the Profiling View.");
    }
}

From source file:org.eclipse.mylyn.reviews.r4e.ui.internal.commands.filters.AnomaliesMyFilterHandler.java

License:Open Source License

/**
 * Method execute.// w  w  w . j  ava  2 s. c o  m
 * 
 * @param aEvent
 *            ExecutionEvent
 * @return Object
 * @see org.eclipse.core.commands.IHandler#execute(ExecutionEvent)
 */
public Object execute(final ExecutionEvent aEvent) {

    final UIJob job = new UIJob(COMMAND_MESSAGE) {
        @Override
        public IStatus runInUIThread(IProgressMonitor monitor) {
            monitor.beginTask(COMMAND_MESSAGE, 1);

            //We need to preserve the expansion state and restore it afterwards
            final TreeViewer viewer = R4EUIModelController.getNavigatorView().getTreeViewer();
            final Object[] elements = viewer.getExpandedElements();

            final AnomaliesMyFilter filter = ((ReviewNavigatorActionGroup) R4EUIModelController
                    .getNavigatorView().getActionSet()).getCurrentReviewFilter();

            boolean oldValue;
            try {
                oldValue = HandlerUtil.toggleCommandState(aEvent.getCommand());
            } catch (ExecutionException e) {
                monitor.done();
                return Status.CANCEL_STATUS;
            }

            if (!oldValue) {
                R4EUIPlugin.Ftracer.traceInfo("Apply My Anomalies filter to ReviewNavigator"); //$NON-NLS-1$
                viewer.addFilter(filter);
            } else {
                R4EUIPlugin.Ftracer.traceInfo("Remove My Anomalies filter from ReviewNavigator"); //$NON-NLS-1$
                viewer.removeFilter(filter);
            }
            R4EUIModelController.getNavigatorView().getTreeViewer().setExpandedElements(elements);

            monitor.worked(1);
            monitor.done();
            return Status.OK_STATUS;
        }
    };
    job.setUser(true);
    job.schedule();
    return null;
}

From source file:org.eclipse.mylyn.reviews.r4e.ui.internal.commands.filters.AnomaliesOnlyFilterHandler.java

License:Open Source License

/**
 * Method execute./*  w ww  . j a v  a  2 s  .c  o  m*/
 * 
 * @param aEvent
 *            ExecutionEvent
 * @return Object
 * @see org.eclipse.core.commands.IHandler#execute(ExecutionEvent)
 */
public Object execute(final ExecutionEvent aEvent) {

    final UIJob job = new UIJob(COMMAND_MESSAGE) {
        @Override
        public IStatus runInUIThread(IProgressMonitor monitor) {
            monitor.beginTask(COMMAND_MESSAGE, 1);

            //We need to preserve the expansion state and restore it afterwards
            final TreeViewer viewer = R4EUIModelController.getNavigatorView().getTreeViewer();
            final Object[] elements = viewer.getExpandedElements();

            final AnomaliesOnlyFilter filter = ((ReviewNavigatorActionGroup) R4EUIModelController
                    .getNavigatorView().getActionSet()).getAnomaliesFilter();

            boolean oldValue;
            try {
                oldValue = HandlerUtil.toggleCommandState(aEvent.getCommand());
            } catch (ExecutionException e) {
                monitor.done();
                return Status.CANCEL_STATUS;
            }

            if (!oldValue) {
                R4EUIPlugin.Ftracer.traceInfo("Apply Anomalies Only filter to ReviewNavigator"); //$NON-NLS-1$
                viewer.addFilter(filter);
            } else {
                R4EUIPlugin.Ftracer.traceInfo("Remove Anomalies Only filter from ReviewNavigator"); //$NON-NLS-1$
                viewer.removeFilter(filter);
            }
            R4EUIModelController.getNavigatorView().getTreeViewer().setExpandedElements(elements);

            monitor.worked(1);
            monitor.done();
            return Status.OK_STATUS;
        }
    };
    job.setUser(true);
    job.schedule();
    return null;
}

From source file:org.eclipse.mylyn.reviews.r4e.ui.internal.commands.filters.AssignMyFilterHandler.java

License:Open Source License

/**
 * Method execute.// www.j av  a2s.  c o  m
 * 
 * @param aEvent
 *            ExecutionEvent
 * @return Object
 * @see org.eclipse.core.commands.IHandler#execute(ExecutionEvent)
 */
public Object execute(final ExecutionEvent aEvent) {

    final UIJob job = new UIJob(COMMAND_MESSAGE) {
        @Override
        public IStatus runInUIThread(IProgressMonitor monitor) {
            monitor.beginTask(COMMAND_MESSAGE, 1);

            //We need to preserve the expansion state and restore it afterwards
            final TreeViewer viewer = R4EUIModelController.getNavigatorView().getTreeViewer();
            final Object[] elements = viewer.getExpandedElements();

            final AssignParticipantFilter filter = ((ReviewNavigatorActionGroup) R4EUIModelController
                    .getNavigatorView().getActionSet()).getAssignedMyFilter();
            filter.setParticipant(R4EUIModelController.getReviewer());

            boolean oldValue;
            try {
                oldValue = HandlerUtil.toggleCommandState(aEvent.getCommand());
            } catch (ExecutionException e) {
                monitor.done();
                return Status.CANCEL_STATUS;
            }

            if (!oldValue) {
                R4EUIPlugin.Ftracer.traceInfo("Apply My Assigned Elements filter to ReviewNavigator"); //$NON-NLS-1$
                viewer.addFilter(filter);
            } else {
                R4EUIPlugin.Ftracer.traceInfo("Remove My Assigned Elements from ReviewNavigator"); //$NON-NLS-1$
                viewer.removeFilter(filter);
            }
            R4EUIModelController.getNavigatorView().getTreeViewer().setExpandedElements(elements);

            monitor.worked(1);
            monitor.done();
            return Status.OK_STATUS;
        }
    };
    job.setUser(true);
    job.schedule();
    return null;
}

From source file:org.eclipse.mylyn.reviews.r4e.ui.internal.commands.filters.AssignParticipantFilterHandler.java

License:Open Source License

/**
 * Method execute./*from   w  w w  .  ja v  a 2s. c om*/
 * 
 * @param aEvent
 *            ExecutionEvent
 * @return Object
 * @see org.eclipse.core.commands.IHandler#execute(ExecutionEvent)
 */
public Object execute(final ExecutionEvent aEvent) {

    final UIJob job = new UIJob(COMMAND_MESSAGE) {
        @Override
        public IStatus runInUIThread(IProgressMonitor monitor) {
            monitor.beginTask(COMMAND_MESSAGE, 1);

            //We need to preserve the expansion state and restore it afterwards
            final TreeViewer viewer = R4EUIModelController.getNavigatorView().getTreeViewer();
            final Object[] elements = viewer.getExpandedElements();

            final AssignParticipantFilter filter = ((ReviewNavigatorActionGroup) R4EUIModelController
                    .getNavigatorView().getActionSet()).getAssignedParticipantFilter();

            if (filter.getParticipant().equals("")) { //$NON-NLS-1$
                final String participant = UIUtils.getParticipantFilterInputDialog();
                if (participant.equals("")) { //$NON-NLS-1$
                    return Status.CANCEL_STATUS;
                }
                filter.setParticipant(participant);
            }

            boolean oldValue;
            try {
                oldValue = HandlerUtil.toggleCommandState(aEvent.getCommand());
            } catch (ExecutionException e) {
                monitor.done();
                return Status.CANCEL_STATUS;
            }

            if (!oldValue) {
                R4EUIPlugin.Ftracer.traceInfo("Apply assigned filter for participant " + filter.getParticipant() //$NON-NLS-1$
                        + " to ReviewNavigator"); //$NON-NLS-1$
                viewer.addFilter(filter);
            } else {
                R4EUIPlugin.Ftracer.traceInfo("Remove assigned filter from ReviewNavigator"); //$NON-NLS-1$
                viewer.removeFilter(filter);
                filter.setParticipant(""); //$NON-NLS-1$
            }
            R4EUIModelController.getNavigatorView().getTreeViewer().setExpandedElements(elements);

            monitor.worked(1);
            monitor.done();
            return Status.OK_STATUS;
        }
    };
    job.setUser(true);
    job.schedule();
    return null;
}

From source file:org.eclipse.mylyn.reviews.r4e.ui.internal.commands.filters.HideDeltasFilterHandler.java

License:Open Source License

/**
 * Method execute.//from w  w w. jav a 2  s  .  c  o m
 * 
 * @param aEvent
 *            ExecutionEvent
 * @return Object
 * @see org.eclipse.core.commands.IHandler#execute(ExecutionEvent)
 */
public Object execute(final ExecutionEvent aEvent) {

    final UIJob job = new UIJob(COMMAND_MESSAGE) {
        @Override
        public IStatus runInUIThread(IProgressMonitor monitor) {
            monitor.beginTask(COMMAND_MESSAGE, 1);

            //We need to preserve the expansion state and restore it afterwards
            final TreeViewer viewer = R4EUIModelController.getNavigatorView().getTreeViewer();
            final Object[] elements = viewer.getExpandedElements();

            final HideDeltasFilter filter = ((ReviewNavigatorActionGroup) R4EUIModelController
                    .getNavigatorView().getActionSet()).getHideDeltasFilter();

            boolean oldValue;
            try {
                oldValue = HandlerUtil.toggleCommandState(aEvent.getCommand());
            } catch (ExecutionException e) {
                monitor.done();
                return Status.CANCEL_STATUS;
            }

            if (!oldValue) {
                R4EUIPlugin.Ftracer.traceInfo("Apply Hide Deltas filter to ReviewNavigator"); //$NON-NLS-1$
                viewer.addFilter(filter);
            } else {
                R4EUIPlugin.Ftracer.traceInfo("Remove Hide Deltas elements filter from ReviewNavigator"); //$NON-NLS-1$
                viewer.removeFilter(filter);
            }
            R4EUIModelController.getNavigatorView().getTreeViewer().setExpandedElements(elements);

            monitor.worked(1);
            monitor.done();
            return Status.OK_STATUS;
        }
    };
    job.setUser(true);
    job.schedule();
    return null;
}