--- /dev/null
+package org.simantics.browsing.ui.nattable;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Arrays;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.Deque;\r
+import java.util.HashMap;\r
+import java.util.HashSet;\r
+import java.util.LinkedList;\r
+import java.util.List;\r
+import java.util.Map;\r
+import java.util.Set;\r
+import java.util.WeakHashMap;\r
+import java.util.concurrent.CopyOnWriteArrayList;\r
+import java.util.concurrent.ExecutorService;\r
+import java.util.concurrent.ScheduledExecutorService;\r
+import java.util.concurrent.Semaphore;\r
+import java.util.concurrent.TimeUnit;\r
+import java.util.concurrent.atomic.AtomicBoolean;\r
+import java.util.concurrent.atomic.AtomicReference;\r
+import java.util.function.Consumer;\r
+\r
+import org.eclipse.core.runtime.Assert;\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.core.runtime.IStatus;\r
+import org.eclipse.core.runtime.MultiStatus;\r
+import org.eclipse.core.runtime.Platform;\r
+import org.eclipse.core.runtime.Status;\r
+import org.eclipse.core.runtime.jobs.Job;\r
+import org.eclipse.jface.layout.GridDataFactory;\r
+import org.eclipse.jface.layout.TreeColumnLayout;\r
+import org.eclipse.jface.resource.ColorDescriptor;\r
+import org.eclipse.jface.resource.DeviceResourceException;\r
+import org.eclipse.jface.resource.DeviceResourceManager;\r
+import org.eclipse.jface.resource.FontDescriptor;\r
+import org.eclipse.jface.resource.ImageDescriptor;\r
+import org.eclipse.jface.resource.JFaceResources;\r
+import org.eclipse.jface.resource.LocalResourceManager;\r
+import org.eclipse.jface.viewers.ColumnWeightData;\r
+import org.eclipse.jface.viewers.ICellEditorValidator;\r
+import org.eclipse.jface.viewers.IPostSelectionProvider;\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.eclipse.jface.viewers.ISelectionChangedListener;\r
+import org.eclipse.jface.viewers.ISelectionProvider;\r
+import org.eclipse.jface.viewers.SelectionChangedEvent;\r
+import org.eclipse.jface.viewers.StructuredSelection;\r
+import org.eclipse.jface.window.Window;\r
+import org.eclipse.nebula.widgets.nattable.NatTable;\r
+import org.eclipse.nebula.widgets.nattable.config.AbstractRegistryConfiguration;\r
+import org.eclipse.nebula.widgets.nattable.config.CellConfigAttributes;\r
+import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;\r
+import org.eclipse.nebula.widgets.nattable.config.IEditableRule;\r
+import org.eclipse.nebula.widgets.nattable.coordinate.Range;\r
+import org.eclipse.nebula.widgets.nattable.data.IDataProvider;\r
+import org.eclipse.nebula.widgets.nattable.data.ListDataProvider;\r
+import org.eclipse.nebula.widgets.nattable.data.convert.DefaultDisplayConverter;\r
+import org.eclipse.nebula.widgets.nattable.edit.EditConfigAttributes;\r
+import org.eclipse.nebula.widgets.nattable.edit.EditConfigHelper;\r
+import org.eclipse.nebula.widgets.nattable.edit.ICellEditHandler;\r
+import org.eclipse.nebula.widgets.nattable.edit.config.DefaultEditBindings;\r
+import org.eclipse.nebula.widgets.nattable.edit.config.DefaultEditConfiguration;\r
+import org.eclipse.nebula.widgets.nattable.edit.editor.AbstractCellEditor;\r
+import org.eclipse.nebula.widgets.nattable.edit.editor.ComboBoxCellEditor;\r
+import org.eclipse.nebula.widgets.nattable.edit.editor.ICellEditor;\r
+import org.eclipse.nebula.widgets.nattable.edit.editor.IEditErrorHandler;\r
+import org.eclipse.nebula.widgets.nattable.edit.editor.TextCellEditor;\r
+import org.eclipse.nebula.widgets.nattable.edit.gui.AbstractDialogCellEditor;\r
+import org.eclipse.nebula.widgets.nattable.grid.GridRegion;\r
+import org.eclipse.nebula.widgets.nattable.grid.cell.AlternatingRowConfigLabelAccumulator;\r
+import org.eclipse.nebula.widgets.nattable.grid.data.DefaultCornerDataProvider;\r
+import org.eclipse.nebula.widgets.nattable.grid.data.DefaultRowHeaderDataProvider;\r
+import org.eclipse.nebula.widgets.nattable.grid.layer.ColumnHeaderLayer;\r
+import org.eclipse.nebula.widgets.nattable.grid.layer.CornerLayer;\r
+import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultColumnHeaderDataLayer;\r
+import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultRowHeaderDataLayer;\r
+import org.eclipse.nebula.widgets.nattable.grid.layer.GridLayer;\r
+import org.eclipse.nebula.widgets.nattable.grid.layer.RowHeaderLayer;\r
+import org.eclipse.nebula.widgets.nattable.hideshow.ColumnHideShowLayer;\r
+import org.eclipse.nebula.widgets.nattable.hideshow.event.HideRowPositionsEvent;\r
+import org.eclipse.nebula.widgets.nattable.hideshow.event.ShowRowPositionsEvent;\r
+import org.eclipse.nebula.widgets.nattable.layer.DataLayer;\r
+import org.eclipse.nebula.widgets.nattable.layer.ILayerListener;\r
+import org.eclipse.nebula.widgets.nattable.layer.LabelStack;\r
+import org.eclipse.nebula.widgets.nattable.layer.cell.ColumnOverrideLabelAccumulator;\r
+import org.eclipse.nebula.widgets.nattable.layer.cell.ILayerCell;\r
+import org.eclipse.nebula.widgets.nattable.layer.event.ILayerEvent;\r
+import org.eclipse.nebula.widgets.nattable.painter.cell.ICellPainter;\r
+import org.eclipse.nebula.widgets.nattable.reorder.ColumnReorderLayer;\r
+import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;\r
+import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer.MoveDirectionEnum;\r
+import org.eclipse.nebula.widgets.nattable.sort.config.SingleClickSortConfiguration;\r
+import org.eclipse.nebula.widgets.nattable.style.DisplayMode;\r
+import org.eclipse.nebula.widgets.nattable.ui.menu.AbstractHeaderMenuConfiguration;\r
+import org.eclipse.nebula.widgets.nattable.ui.menu.PopupMenuBuilder;\r
+import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer;\r
+import org.eclipse.nebula.widgets.nattable.widget.EditModeEnum;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.events.DisposeEvent;\r
+import org.eclipse.swt.events.DisposeListener;\r
+import org.eclipse.swt.events.FocusEvent;\r
+import org.eclipse.swt.events.FocusListener;\r
+import org.eclipse.swt.events.KeyEvent;\r
+import org.eclipse.swt.events.KeyListener;\r
+import org.eclipse.swt.events.MouseEvent;\r
+import org.eclipse.swt.events.MouseListener;\r
+import org.eclipse.swt.events.SelectionListener;\r
+import org.eclipse.swt.graphics.Color;\r
+import org.eclipse.swt.graphics.GC;\r
+import org.eclipse.swt.graphics.Point;\r
+import org.eclipse.swt.graphics.RGB;\r
+import org.eclipse.swt.graphics.Rectangle;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.eclipse.swt.widgets.Display;\r
+import org.eclipse.swt.widgets.Event;\r
+import org.eclipse.swt.widgets.Listener;\r
+import org.eclipse.swt.widgets.ScrollBar;\r
+import org.eclipse.ui.PlatformUI;\r
+import org.eclipse.ui.contexts.IContextActivation;\r
+import org.eclipse.ui.contexts.IContextService;\r
+import org.eclipse.ui.services.IServiceLocator;\r
+import org.eclipse.ui.swt.IFocusService;\r
+import org.simantics.browsing.ui.BuiltinKeys;\r
+import org.simantics.browsing.ui.Column;\r
+import org.simantics.browsing.ui.Column.Align;\r
+import org.simantics.browsing.ui.DataSource;\r
+import org.simantics.browsing.ui.ExplorerState;\r
+import org.simantics.browsing.ui.GraphExplorer;\r
+import org.simantics.browsing.ui.NodeContext;\r
+import org.simantics.browsing.ui.NodeContext.CacheKey;\r
+import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey;\r
+import org.simantics.browsing.ui.NodeContext.QueryKey;\r
+import org.simantics.browsing.ui.NodeQueryManager;\r
+import org.simantics.browsing.ui.NodeQueryProcessor;\r
+import org.simantics.browsing.ui.PrimitiveQueryProcessor;\r
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
+import org.simantics.browsing.ui.SelectionDataResolver;\r
+import org.simantics.browsing.ui.SelectionFilter;\r
+import org.simantics.browsing.ui.StatePersistor;\r
+import org.simantics.browsing.ui.common.ColumnKeys;\r
+import org.simantics.browsing.ui.common.ErrorLogger;\r
+import org.simantics.browsing.ui.common.NodeContextBuilder;\r
+import org.simantics.browsing.ui.common.NodeContextUtil;\r
+import org.simantics.browsing.ui.common.internal.GENodeQueryManager;\r
+import org.simantics.browsing.ui.common.internal.IGECache;\r
+import org.simantics.browsing.ui.common.internal.IGraphExplorerContext;\r
+import org.simantics.browsing.ui.common.internal.UIElementReference;\r
+import org.simantics.browsing.ui.common.processors.AbstractPrimitiveQueryProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultCheckedStateProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultComparableChildrenProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultFinalChildrenProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultImageDecoratorProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultImagerFactoriesProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultImagerProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultLabelDecoratorProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultLabelerFactoriesProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultLabelerProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultPrunedChildrenProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultSelectedImageDecoratorFactoriesProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultSelectedLabelDecoratorFactoriesProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultSelectedLabelerProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultSelectedViewpointFactoryProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultSelectedViewpointProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultViewpointContributionProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultViewpointContributionsProcessor;\r
+import org.simantics.browsing.ui.common.processors.DefaultViewpointProcessor;\r
+import org.simantics.browsing.ui.common.processors.IsExpandedProcessor;\r
+import org.simantics.browsing.ui.common.processors.NoSelectionRequestProcessor;\r
+import org.simantics.browsing.ui.common.processors.ProcessorLifecycle;\r
+import org.simantics.browsing.ui.content.Labeler;\r
+import org.simantics.browsing.ui.content.Labeler.CustomModifier;\r
+import org.simantics.browsing.ui.content.Labeler.DialogModifier;\r
+import org.simantics.browsing.ui.content.Labeler.EnumerationModifier;\r
+import org.simantics.browsing.ui.content.Labeler.Modifier;\r
+import org.simantics.browsing.ui.nattable.override.DefaultTreeLayerConfiguration2;\r
+import org.simantics.browsing.ui.swt.Activator;\r
+import org.simantics.browsing.ui.swt.AdaptableHintContext;\r
+import org.simantics.browsing.ui.swt.DefaultImageDecoratorsProcessor;\r
+import org.simantics.browsing.ui.swt.DefaultIsExpandedProcessor;\r
+import org.simantics.browsing.ui.swt.DefaultLabelDecoratorsProcessor;\r
+import org.simantics.browsing.ui.swt.DefaultSelectedImagerProcessor;\r
+import org.simantics.browsing.ui.swt.DefaultShowMaxChildrenProcessor;\r
+import org.simantics.browsing.ui.swt.GraphExplorerImplBase;\r
+import org.simantics.browsing.ui.swt.ImageLoaderJob;\r
+import org.simantics.browsing.ui.swt.ViewerCellReference;\r
+import org.simantics.browsing.ui.swt.ViewerRowReference;\r
+import org.simantics.browsing.ui.swt.internal.Threads;\r
+import org.simantics.db.layer0.SelectionHints;\r
+import org.simantics.utils.datastructures.BinaryFunction;\r
+import org.simantics.utils.datastructures.MapList;\r
+import org.simantics.utils.datastructures.disposable.AbstractDisposable;\r
+import org.simantics.utils.datastructures.hints.IHintContext;\r
+import org.simantics.utils.threads.IThreadWorkQueue;\r
+import org.simantics.utils.threads.SWTThread;\r
+import org.simantics.utils.threads.ThreadUtils;\r
+import org.simantics.utils.ui.AdaptionUtils;\r
+import org.simantics.utils.ui.ISelectionUtils;\r
+import org.simantics.utils.ui.jface.BasePostSelectionProvider;\r
+\r
+import gnu.trove.map.hash.THashMap;\r
+import gnu.trove.map.hash.TObjectIntHashMap;\r
+\r
+/**\r
+ * NatTable base GraphExplorer\r
+ * \r
+ * \r
+ * FIXME : asynchronous node loading does not work properly + check expanded/collapsed sate handling\r
+ * TODO: InputValidators + input errors\r
+ * TODO: ability to hide headers\r
+ * TODO: code cleanup (copied from GraphExplorerImpl2) \r
+ * \r
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
+ *\r
+ */\r
+public class NatTableGraphExplorer extends GraphExplorerImplBase implements GraphExplorer{\r
+ public static final int DEFAULT_MAX_CHILDREN = 1000;\r
+ private static final boolean DEBUG_SELECTION_LISTENERS = false;\r
+ private static final boolean DEBUG = false;\r
+ \r
+ private Composite composite;\r
+ private NatTable natTable;\r
+ \r
+ private GETreeLayer treeLayer;\r
+ private DataLayer dataLayer;\r
+ private ViewportLayer viewportLayer;\r
+ private SelectionLayer selectionLayer;\r
+ private GEColumnHeaderDataProvider columnHeaderDataProvider;\r
+ private GEColumnAccessor columnAccessor;\r
+ private DefaultRowHeaderDataLayer rowHeaderDataLayer;\r
+ private DataLayer columnHeaderDataLayer;\r
+ private DataLayer cornerDataLayer;\r
+ \r
+ private List<TreeNode> list = new ArrayList<>();\r
+ \r
+ private NatTableSelectionAdaptor selectionAdaptor;\r
+ private NatTableColumnLayout layout;\r
+ \r
+ LocalResourceManager localResourceManager;\r
+ DeviceResourceManager resourceManager;\r
+ \r
+ \r
+ private IThreadWorkQueue thread;\r
+ \r
+ @SuppressWarnings({ "rawtypes" })\r
+ final HashMap<CacheKey<?>, NodeQueryProcessor> processors = new HashMap<CacheKey<?>, NodeQueryProcessor>();\r
+ @SuppressWarnings({ "rawtypes" })\r
+ final HashMap<Object, PrimitiveQueryProcessor> primitiveProcessors = new HashMap<Object, PrimitiveQueryProcessor>();\r
+ @SuppressWarnings({ "rawtypes" })\r
+ final HashMap<Class, DataSource> dataSources = new HashMap<Class, DataSource>();\r
+\r
+ FontDescriptor originalFont;\r
+ protected ColorDescriptor originalForeground;\r
+ protected ColorDescriptor originalBackground;\r
+ private Color invalidModificationColor;\r
+ \r
+ private Column[] columns;\r
+ private Map<String,Integer> columnKeyToIndex;\r
+ private boolean columnsAreVisible = true;\r
+ \r
+ private NodeContext rootContext;\r
+ private TreeNode rootNode;\r
+ private StatePersistor persistor = null;\r
+\r
+ private boolean editable = true;\r
+ \r
+ private boolean disposed = false;\r
+ \r
+ private final CopyOnWriteArrayList<FocusListener> focusListeners = new CopyOnWriteArrayList<FocusListener>();\r
+ private final CopyOnWriteArrayList<MouseListener> mouseListeners = new CopyOnWriteArrayList<MouseListener>();\r
+ private final CopyOnWriteArrayList<KeyListener> keyListeners = new CopyOnWriteArrayList<KeyListener>();\r
+ \r
+ private int autoExpandLevel = 0;\r
+ private IServiceLocator serviceLocator;\r
+ private IContextService contextService = null;\r
+ private IFocusService focusService = null;\r
+ private IContextActivation editingContext = null;\r
+ \r
+ GeViewerContext explorerContext = new GeViewerContext(this);\r
+ \r
+ private GraphExplorerPostSelectionProvider postSelectionProvider = new GraphExplorerPostSelectionProvider(this);\r
+ private BasePostSelectionProvider selectionProvider = new BasePostSelectionProvider();\r
+ private SelectionDataResolver selectionDataResolver;\r
+ private SelectionFilter selectionFilter;\r
+ \r
+ private MapList<NodeContext, TreeNode> contextToNodeMap;\r
+ \r
+ private ModificationContext modificationContext = null;\r
+ \r
+ private boolean filterSelectionEdit = true;\r
+ \r
+ private boolean expand;\r
+ private boolean verticalBarVisible = false;\r
+ \r
+ private BinaryFunction<Object[], GraphExplorer, Object[]> selectionTransformation = new BinaryFunction<Object[], GraphExplorer, Object[]>() {\r
+\r
+ @Override\r
+ public Object[] call(GraphExplorer explorer, Object[] objects) {\r
+ Object[] result = new Object[objects.length];\r
+ for (int i = 0; i < objects.length; i++) {\r
+ IHintContext context = new AdaptableHintContext(SelectionHints.KEY_MAIN);\r
+ context.setHint(SelectionHints.KEY_MAIN, objects[i]);\r
+ result[i] = context;\r
+ }\r
+ return result;\r
+ }\r
+\r
+ };\r
+ \r
+ static class TransientStateImpl implements TransientExplorerState {\r
+\r
+ private Integer activeColumn = null;\r
+ \r
+ @Override\r
+ public synchronized Integer getActiveColumn() {\r
+ return activeColumn;\r
+ }\r
+ \r
+ public synchronized void setActiveColumn(Integer column) {\r
+ activeColumn = column;\r
+ }\r
+ \r
+ }\r
+ \r
+ private TransientStateImpl transientState = new TransientStateImpl();\r
+ \r
+ public NatTableGraphExplorer(Composite parent) {\r
+ this(parent, SWT.BORDER | SWT.MULTI );\r
+ }\r
+ \r
+ public NatTableGraphExplorer(Composite parent, int style) {\r
+ this.composite = parent;\r
+ \r
+ \r
+ this.localResourceManager = new LocalResourceManager(JFaceResources.getResources());\r
+ this.resourceManager = new DeviceResourceManager(parent.getDisplay());\r
+\r
+ this.imageLoaderJob = new ImageLoaderJob(this);\r
+ this.imageLoaderJob.setPriority(Job.DECORATE);\r
+ contextToNodeMap = new MapList<NodeContext, TreeNode>();\r
+ \r
+ invalidModificationColor = (Color) localResourceManager.get(ColorDescriptor.createFrom(new RGB(255, 128, 128)));\r
+\r
+ this.thread = SWTThread.getThreadAccess(parent);\r
+\r
+ for (int i = 0; i < 10; i++)\r
+ explorerContext.activity.push(0);\r
+ \r
+ originalFont = JFaceResources.getDefaultFontDescriptor();\r
+\r
+ columns = new Column[0];\r
+ createNatTable();\r
+ layout = new NatTableColumnLayout(natTable, columnHeaderDataProvider, rowHeaderDataLayer);\r
+ this.composite.setLayout(layout);\r
+ \r
+ setBasicListeners();\r
+ setDefaultProcessors();\r
+ \r
+ natTable.addDisposeListener(new DisposeListener() {\r
+ \r
+ @Override\r
+ public void widgetDisposed(DisposeEvent e) {\r
+ doDispose();\r
+ \r
+ }\r
+ });\r
+ \r
+ Listener listener = new Listener() {\r
+ \r
+ @Override\r
+ public void handleEvent(Event event) {\r
+ \r
+ switch (event.type) {\r
+ case SWT.Activate:\r
+ case SWT.Show:\r
+ case SWT.Paint:\r
+ {\r
+ visible = true;\r
+ activate();\r
+ break;\r
+ }\r
+ case SWT.Deactivate:\r
+ case SWT.Hide:\r
+ visible = false;\r
+ }\r
+ }\r
+ };\r
+ \r
+ natTable.addListener(SWT.Activate, listener);\r
+ natTable.addListener(SWT.Deactivate, listener);\r
+ natTable.addListener(SWT.Show, listener);\r
+ natTable.addListener(SWT.Hide, listener);\r
+ natTable.addListener(SWT.Paint,listener);\r
+ \r
+ setColumns( new Column[] { new Column(ColumnKeys.SINGLE) });\r
+ \r
+ }\r
+ \r
+ private long focusGainedAt = 0L;\r
+ private boolean visible = false;\r
+ private Collection<TreeNode> selectedNodes = new ArrayList<TreeNode>();\r
+ \r
+ protected void setBasicListeners() {\r
+ \r
+ natTable.addFocusListener(new FocusListener() {\r
+ @Override\r
+ public void focusGained(FocusEvent e) {\r
+ focusGainedAt = ((long) e.time) & 0xFFFFFFFFL;\r
+ for (FocusListener listener : focusListeners)\r
+ listener.focusGained(e);\r
+ }\r
+ @Override\r
+ public void focusLost(FocusEvent e) {\r
+ for (FocusListener listener : focusListeners)\r
+ listener.focusLost(e);\r
+ }\r
+ });\r
+ natTable.addMouseListener(new MouseListener() {\r
+ @Override\r
+ public void mouseDoubleClick(MouseEvent e) {\r
+ for (MouseListener listener : mouseListeners) {\r
+ listener.mouseDoubleClick(e);\r
+ }\r
+ }\r
+ @Override\r
+ public void mouseDown(MouseEvent e) {\r
+ for (MouseListener listener : mouseListeners) {\r
+ listener.mouseDown(e);\r
+ }\r
+ }\r
+ @Override\r
+ public void mouseUp(MouseEvent e) {\r
+ for (MouseListener listener : mouseListeners) {\r
+ listener.mouseUp(e);\r
+ }\r
+ }\r
+ });\r
+ natTable.addKeyListener(new KeyListener() {\r
+ @Override\r
+ public void keyPressed(KeyEvent e) {\r
+ for (KeyListener listener : keyListeners) {\r
+ listener.keyPressed(e);\r
+ }\r
+ }\r
+ @Override\r
+ public void keyReleased(KeyEvent e) {\r
+ for (KeyListener listener : keyListeners) {\r
+ listener.keyReleased(e);\r
+ }\r
+ }\r
+ });\r
+ \r
+ selectionAdaptor.addSelectionChangedListener(new ISelectionChangedListener() {\r
+ \r
+ @Override\r
+ public void selectionChanged(SelectionChangedEvent event) {\r
+ //System.out.println("GraphExplorerImpl2.fireSelection");\r
+ selectedNodes = AdaptionUtils.adaptToCollection(event.getSelection(), TreeNode.class);\r
+ Collection<NodeContext> selectedContexts = AdaptionUtils.adaptToCollection(event.getSelection(), NodeContext.class);\r
+ selectionProvider.setAndFireSelection(constructSelection(selectedContexts.toArray(new NodeContext[selectedContexts.size()])));\r
+ }\r
+ });\r
+ \r
+ selectionAdaptor.addPostSelectionChangedListener(new ISelectionChangedListener() {\r
+ \r
+ @Override\r
+ public void selectionChanged(SelectionChangedEvent event) {\r
+ //System.out.println("GraphExplorerImpl2.firePostSelection");\r
+ Collection<NodeContext> selectedContexts = AdaptionUtils.adaptToCollection(event.getSelection(), NodeContext.class);\r
+ selectionProvider.firePostSelection(constructSelection(selectedContexts.toArray(new NodeContext[selectedContexts.size()])));\r
+ \r
+ }\r
+ });\r
+\r
+ }\r
+ \r
+ private NodeContext pendingRoot;\r
+ \r
+ private void activate() {\r
+ if (pendingRoot != null && !expand) {\r
+ doSetRoot(pendingRoot);\r
+ pendingRoot = null;\r
+ }\r
+ }\r
+ \r
+ /**\r
+ * Invoke only from SWT thread to reset the root of the graph explorer tree.\r
+ * \r
+ * @param root\r
+ */\r
+ private void doSetRoot(NodeContext root) {\r
+ Display display = composite.getDisplay();\r
+ if (display.getThread() != Thread.currentThread()) {\r
+ throw new RuntimeException("Invoke from SWT thread only");\r
+ }\r
+// System.out.println("doSetRoot " + root);\r
+ if (isDisposed())\r
+ return;\r
+ if (natTable.isDisposed())\r
+ return;\r
+ if (root.getConstant(BuiltinKeys.INPUT) == null) {\r
+ ErrorLogger.defaultLogError("root node context does not contain BuiltinKeys.INPUT key. Node = " + root, new Exception("trace"));\r
+ return;\r
+ }\r
+ \r
+ \r
+\r
+ // Empty caches, release queries.\r
+ if (rootNode != null) {\r
+ rootNode.dispose();\r
+ } \r
+ GeViewerContext oldContext = explorerContext;\r
+ GeViewerContext newContext = new GeViewerContext(this);\r
+ this.explorerContext = newContext;\r
+ oldContext.safeDispose();\r
+\r
+ // Need to empty these or otherwise they won't be emptied until the\r
+ // explorer is disposed which would mean that many unwanted references\r
+ // will be held by this map.\r
+ clearPrimitiveProcessors();\r
+\r
+ this.rootContext = root.getConstant(BuiltinKeys.IS_ROOT) != null ? root\r
+ : NodeContextUtil.withConstant(root, BuiltinKeys.IS_ROOT, Boolean.TRUE);\r
+\r
+ explorerContext.getCache().incRef(this.rootContext);\r
+\r
+ initializeState();\r
+ \r
+ \r
+ select(rootContext);\r
+ //refreshColumnSizes();\r
+ rootNode = new TreeNode(rootContext, explorerContext);\r
+ if (DEBUG) System.out.println("setRoot " + rootNode);\r
+ \r
+ // viewer.setInput(rootNode);\r
+ \r
+ // Delay content reading.\r
+ \r
+ // This is required for cases when GEImpl2 is attached to selection view. Reading content\r
+ // instantly could stagnate SWT thread under rapid changes in selection. By delaying the \r
+ // content reading we give the system a change to dispose the GEImpl2 before the content is read.\r
+ display.asyncExec(new Runnable() {\r
+ \r
+ @Override\r
+ public void run() {\r
+ if (rootNode != null) {\r
+ rootNode.updateChildren();\r
+ listReIndex();\r
+ natTable.refresh(true);\r
+ }\r
+ }\r
+ });\r
+ \r
+ }\r
+ \r
+ private synchronized void listReIndex() {\r
+ list.clear();\r
+ for (TreeNode c : rootNode.getChildren())\r
+ _insertToList(c);\r
+ }\r
+ \r
+ private void _insertToList(TreeNode n) {\r
+ n.setListIndex(list.size());\r
+ list.add(n);\r
+ for (TreeNode c : n.getChildren()) {\r
+ _insertToList(c);\r
+ }\r
+ }\r
+ \r
+ private void initializeState() {\r
+ if (persistor == null)\r
+ return;\r
+\r
+ ExplorerState state = persistor.deserialize(\r
+ Platform.getStateLocation(Activator.getDefault().getBundle()).toFile(),\r
+ getRoot());\r
+\r
+\r
+ Object processor = getPrimitiveProcessor(BuiltinKeys.IS_EXPANDED);\r
+ if (processor instanceof DefaultIsExpandedProcessor) {\r
+ DefaultIsExpandedProcessor isExpandedProcessor = (DefaultIsExpandedProcessor)processor;\r
+ for(NodeContext expanded : state.expandedNodes) {\r
+ isExpandedProcessor.setExpanded(expanded, true);\r
+ }\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public NodeContext getRoot() {\r
+ return rootContext;\r
+ }\r
+ \r
+ @Override\r
+ public IThreadWorkQueue getThread() {\r
+ return thread;\r
+ }\r
+\r
+ @Override\r
+ public NodeContext getParentContext(NodeContext context) {\r
+ if (disposed)\r
+ throw new IllegalStateException("disposed");\r
+ if (!thread.currentThreadAccess())\r
+ throw new IllegalStateException("not in SWT display thread " + thread.getThread());\r
+\r
+ List<TreeNode> nodes = contextToNodeMap.getValuesUnsafe(context);\r
+ for (int i = 0; i < nodes.size(); i++) {\r
+ if (nodes.get(i).getParent() != null)\r
+ return nodes.get(i).getParent().getContext();\r
+ }\r
+ return null;\r
+ \r
+ }\r
+ \r
+ \r
+ @SuppressWarnings("unchecked")\r
+ @Override\r
+ public <T> T getAdapter(Class<T> adapter) {\r
+ if(ISelectionProvider.class == adapter) return (T) postSelectionProvider;\r
+ else if(IPostSelectionProvider.class == adapter) return (T) postSelectionProvider;\r
+ return null;\r
+ }\r
+\r
+ \r
+ protected void setDefaultProcessors() {\r
+ // Add a simple IMAGER query processor that always returns null.\r
+ // With this processor no images will ever be shown.\r
+ // setPrimitiveProcessor(new StaticImagerProcessor(null));\r
+\r
+ setProcessor(new DefaultComparableChildrenProcessor());\r
+ setProcessor(new DefaultLabelDecoratorsProcessor());\r
+ setProcessor(new DefaultImageDecoratorsProcessor());\r
+ setProcessor(new DefaultSelectedLabelerProcessor());\r
+ setProcessor(new DefaultLabelerFactoriesProcessor());\r
+ setProcessor(new DefaultSelectedImagerProcessor());\r
+ setProcessor(new DefaultImagerFactoriesProcessor());\r
+ setPrimitiveProcessor(new DefaultLabelerProcessor());\r
+ setPrimitiveProcessor(new DefaultCheckedStateProcessor());\r
+ setPrimitiveProcessor(new DefaultImagerProcessor());\r
+ setPrimitiveProcessor(new DefaultLabelDecoratorProcessor());\r
+ setPrimitiveProcessor(new DefaultImageDecoratorProcessor());\r
+ setPrimitiveProcessor(new NoSelectionRequestProcessor());\r
+\r
+ setProcessor(new DefaultFinalChildrenProcessor(this));\r
+\r
+ setProcessor(new DefaultPrunedChildrenProcessor());\r
+ setProcessor(new DefaultSelectedViewpointProcessor());\r
+ setProcessor(new DefaultSelectedLabelDecoratorFactoriesProcessor());\r
+ setProcessor(new DefaultSelectedImageDecoratorFactoriesProcessor());\r
+ setProcessor(new DefaultViewpointContributionsProcessor());\r
+\r
+ setPrimitiveProcessor(new DefaultViewpointProcessor());\r
+ setPrimitiveProcessor(new DefaultViewpointContributionProcessor());\r
+ setPrimitiveProcessor(new DefaultSelectedViewpointFactoryProcessor());\r
+ setPrimitiveProcessor(new TreeNodeIsExpandedProcessor());\r
+ setPrimitiveProcessor(new DefaultShowMaxChildrenProcessor());\r
+ }\r
+ \r
+ @Override\r
+ public Column[] getColumns() {\r
+ return Arrays.copyOf(columns, columns.length);\r
+ }\r
+ \r
+ @Override\r
+ public void setColumnsVisible(boolean visible) {\r
+ columnsAreVisible = visible;\r
+ //FIXME if(natTable != null) this.columnHeaderDataLayer.setHeaderVisible(columnsAreVisible);\r
+ }\r
+\r
+ @Override\r
+ public void setColumns(final Column[] columns) {\r
+ setColumns(columns, null);\r
+ }\r
+\r
+ @Override\r
+ public void setColumns(final Column[] columns, Consumer<Map<Column, Object>> callback) {\r
+ assertNotDisposed();\r
+ checkUniqueColumnKeys(columns);\r
+\r
+ Display d = composite.getDisplay();\r
+ if (d.getThread() == Thread.currentThread()) {\r
+ doSetColumns(columns, callback);\r
+ natTable.refresh(true);\r
+ }else\r
+ d.asyncExec(new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ if (natTable == null)\r
+ return;\r
+ if (natTable.isDisposed())\r
+ return;\r
+ doSetColumns(columns, callback);\r
+ natTable.refresh(true);\r
+ natTable.getParent().layout();\r
+ }\r
+ });\r
+ }\r
+ \r
+ private void checkUniqueColumnKeys(Column[] cols) {\r
+ Set<String> usedColumnKeys = new HashSet<String>();\r
+ List<Column> duplicateColumns = new ArrayList<Column>();\r
+ for (Column c : cols) {\r
+ if (!usedColumnKeys.add(c.getKey()))\r
+ duplicateColumns.add(c);\r
+ }\r
+ if (!duplicateColumns.isEmpty()) {\r
+ throw new IllegalArgumentException("All columns do not have unique keys: " + cols + ", overlapping: " + duplicateColumns);\r
+ }\r
+ }\r
+ \r
+ private void doSetColumns(Column[] cols, Consumer<Map<Column, Object>> callback) {\r
+\r
+ HashMap<String, Integer> keyToIndex = new HashMap<String, Integer>();\r
+ for (int i = 0; i < cols.length; ++i) {\r
+ keyToIndex.put(cols[i].getKey(), i);\r
+ }\r
+\r
+ this.columns = Arrays.copyOf(cols, cols.length);\r
+ //this.columns[cols.length] = FILLER_COLUMN;\r
+ this.columnKeyToIndex = keyToIndex;\r
+ \r
+ columnHeaderDataProvider.updateColumnSizes();\r
+\r
+ Map<Column, Object> map = new HashMap<Column, Object>();\r
+\r
+ // FIXME : temporary workaround for ModelBrowser.\r
+// natTable.setHeaderVisible(columns.length == 1 ? false : columnsAreVisible);\r
+ \r
+ int columnIndex = 0;\r
+\r
+ for (Column column : columns) {\r
+ int width = column.getWidth();\r
+ if(column.hasGrab()) {\r
+ if (width < 0)\r
+ width = 1;\r
+ layout.setColumnData(columnIndex, new ColumnWeightData(column.getWeight(), width));\r
+\r
+ } else {\r
+ if (width < 0)\r
+ width = 50;\r
+ layout.setColumnData(columnIndex, new ColumnWeightData(columns.length > 1 ? 0 : 1, width));\r
+\r
+ }\r
+ columnIndex++;\r
+ }\r
+ \r
+ \r
+\r
+ if(callback != null) callback.accept(map);\r
+ }\r
+ \r
+ int toSWT(Align alignment) {\r
+ switch (alignment) {\r
+ case LEFT: return SWT.LEFT;\r
+ case CENTER: return SWT.CENTER;\r
+ case RIGHT: return SWT.RIGHT;\r
+ default: throw new Error("unhandled alignment: " + alignment);\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public <T> void setProcessor(NodeQueryProcessor<T> processor) {\r
+ assertNotDisposed();\r
+ if (processor == null)\r
+ throw new IllegalArgumentException("null processor");\r
+\r
+ processors.put(processor.getIdentifier(), processor);\r
+ }\r
+\r
+ @Override\r
+ public <T> void setPrimitiveProcessor(PrimitiveQueryProcessor<T> processor) {\r
+ assertNotDisposed();\r
+ if (processor == null)\r
+ throw new IllegalArgumentException("null processor");\r
+\r
+ PrimitiveQueryProcessor<?> oldProcessor = primitiveProcessors.put(\r
+ processor.getIdentifier(), processor);\r
+\r
+ if (oldProcessor instanceof ProcessorLifecycle)\r
+ ((ProcessorLifecycle) oldProcessor).detached(this);\r
+ if (processor instanceof ProcessorLifecycle)\r
+ ((ProcessorLifecycle) processor).attached(this);\r
+ }\r
+\r
+ @Override\r
+ public <T> void setDataSource(DataSource<T> provider) {\r
+ assertNotDisposed();\r
+ if (provider == null)\r
+ throw new IllegalArgumentException("null provider");\r
+ dataSources.put(provider.getProvidedClass(), provider);\r
+ }\r
+\r
+ @SuppressWarnings("unchecked")\r
+ @Override\r
+ public <T> DataSource<T> removeDataSource(Class<T> forProvidedClass) {\r
+ assertNotDisposed();\r
+ if (forProvidedClass == null)\r
+ throw new IllegalArgumentException("null class");\r
+ return dataSources.remove(forProvidedClass);\r
+ }\r
+\r
+ @Override\r
+ public void setPersistor(StatePersistor persistor) {\r
+ this.persistor = persistor;\r
+ }\r
+\r
+ @Override\r
+ public SelectionDataResolver getSelectionDataResolver() {\r
+ return selectionDataResolver;\r
+ }\r
+\r
+ @Override\r
+ public void setSelectionDataResolver(SelectionDataResolver r) {\r
+ this.selectionDataResolver = r;\r
+ }\r
+\r
+ @Override\r
+ public SelectionFilter getSelectionFilter() {\r
+ return selectionFilter;\r
+ }\r
+\r
+ @Override\r
+ public void setSelectionFilter(SelectionFilter f) {\r
+ this.selectionFilter = f;\r
+ // TODO: re-filter current selection?\r
+ }\r
+ \r
+ protected ISelection constructSelection(NodeContext... contexts) {\r
+ if (contexts == null)\r
+ throw new IllegalArgumentException("null contexts");\r
+ if (contexts.length == 0)\r
+ return StructuredSelection.EMPTY;\r
+ if (selectionFilter == null)\r
+ return new StructuredSelection(transformSelection(contexts));\r
+ return new StructuredSelection( transformSelection(filter(selectionFilter, contexts)) );\r
+ }\r
+ \r
+ protected Object[] transformSelection(Object[] objects) {\r
+ return selectionTransformation.call(this, objects);\r
+ }\r
+ \r
+ protected static Object[] filter(SelectionFilter filter, NodeContext[] contexts) {\r
+ int len = contexts.length;\r
+ Object[] objects = new Object[len];\r
+ for (int i = 0; i < len; ++i)\r
+ objects[i] = filter.filter(contexts[i]);\r
+ return objects;\r
+ }\r
+\r
+ @Override\r
+ public void setSelectionTransformation(\r
+ BinaryFunction<Object[], GraphExplorer, Object[]> f) {\r
+ this.selectionTransformation = f;\r
+ }\r
+ \r
+ public ISelection getWidgetSelection() {\r
+ return selectionAdaptor.getSelection();\r
+ }\r
+\r
+ @Override\r
+ public <T> void addListener(T listener) {\r
+ if (listener instanceof FocusListener) {\r
+ focusListeners.add((FocusListener) listener);\r
+ } else if (listener instanceof MouseListener) {\r
+ mouseListeners.add((MouseListener) listener);\r
+ } else if (listener instanceof KeyListener) {\r
+ keyListeners.add((KeyListener) listener);\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public <T> void removeListener(T listener) {\r
+ if (listener instanceof FocusListener) {\r
+ focusListeners.remove(listener);\r
+ } else if (listener instanceof MouseListener) {\r
+ mouseListeners.remove(listener);\r
+ } else if (listener instanceof KeyListener) {\r
+ keyListeners.remove(listener);\r
+ }\r
+ }\r
+\r
+ public void addSelectionListener(SelectionListener listener) {\r
+ selectionAdaptor.addSelectionListener(listener);\r
+ }\r
+\r
+ public void removeSelectionListener(SelectionListener listener) {\r
+ selectionAdaptor.removeSelectionListener(listener);\r
+ }\r
+\r
+ private Set<String> uiContexts;\r
+ \r
+ @Override\r
+ public void setUIContexts(Set<String> contexts) {\r
+ this.uiContexts = contexts;\r
+ }\r
+ \r
+ @Override\r
+ public void setRoot(final Object root) {\r
+ if(uiContexts != null && uiContexts.size() == 1)\r
+ setRootContext0(NodeContextBuilder.buildWithData(BuiltinKeys.INPUT, root, BuiltinKeys.UI_CONTEXT, uiContexts.iterator().next()));\r
+ else\r
+ setRootContext0(NodeContextBuilder.buildWithData(BuiltinKeys.INPUT, root));\r
+ }\r
+\r
+ @Override\r
+ public void setRootContext(final NodeContext context) {\r
+ setRootContext0(context);\r
+ }\r
+ \r
+ private void setRoot(NodeContext context) {\r
+ if (!visible) {\r
+ pendingRoot = context;\r
+ Display.getDefault().asyncExec(new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ if (natTable!= null && !natTable.isDisposed())\r
+ natTable.redraw();\r
+ }\r
+ });\r
+ return;\r
+ }\r
+ doSetRoot(context);\r
+ }\r
+\r
+ private void setRootContext0(final NodeContext context) {\r
+ Assert.isNotNull(context, "root must not be null");\r
+ if (isDisposed() || natTable.isDisposed())\r
+ return;\r
+ Display display = natTable.getDisplay();\r
+ if (display.getThread() == Thread.currentThread()) {\r
+ setRoot(context);\r
+ } else {\r
+ display.asyncExec(new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ setRoot(context);\r
+ }\r
+ });\r
+ }\r
+ }\r
+ \r
+ @Override\r
+ public void setFocus() {\r
+ natTable.setFocus();\r
+ }\r
+ \r
+ @SuppressWarnings("unchecked")\r
+ @Override\r
+ public <T> T getControl() {\r
+ return (T)natTable;\r
+ }\r
+ \r
+ \r
+ @Override\r
+ public boolean isDisposed() {\r
+ return disposed;\r
+ }\r
+\r
+ protected void assertNotDisposed() {\r
+ if (isDisposed())\r
+ throw new IllegalStateException("disposed");\r
+ }\r
+ \r
+ @Override\r
+ public boolean isEditable() {\r
+ return editable;\r
+ }\r
+\r
+ @Override\r
+ public void setEditable(boolean editable) {\r
+ if (!thread.currentThreadAccess())\r
+ throw new IllegalStateException("not in SWT display thread " + thread.getThread());\r
+\r
+ this.editable = editable;\r
+ Display display = natTable.getDisplay();\r
+ natTable.setBackground(editable ? null : display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));\r
+ }\r
+ \r
+ private void doDispose() {\r
+ if (disposed)\r
+ return;\r
+ disposed = true;\r
+ // TODO: Since GENodeQueryManager is cached in QueryChache and it refers to this class\r
+ // we have to remove all references here to reduce memory consumption.\r
+ // \r
+ // Proper fix would be to remove references between QueryCache and GENodeQueryManagers.\r
+ if (rootNode != null) {\r
+ rootNode.dispose();\r
+ rootNode = null; \r
+ } \r
+ explorerContext.dispose();\r
+ explorerContext = null;\r
+ processors.clear();\r
+ detachPrimitiveProcessors();\r
+ primitiveProcessors.clear();\r
+ dataSources.clear(); \r
+ pendingItems.clear();\r
+ rootContext = null;\r
+ mouseListeners.clear();\r
+ selectionProvider.clearListeners();\r
+ selectionProvider = null;\r
+ selectionDataResolver = null;\r
+ selectedNodes.clear();\r
+ selectedNodes = null;\r
+ selectionTransformation = null;\r
+ originalFont = null;\r
+ localResourceManager.dispose();\r
+ localResourceManager = null;\r
+ // Must shutdown image loader job before disposing its ResourceManager\r
+ imageLoaderJob.dispose();\r
+ imageLoaderJob.cancel();\r
+ try {\r
+ imageLoaderJob.join();\r
+ imageLoaderJob = null;\r
+ } catch (InterruptedException e) {\r
+ ErrorLogger.defaultLogError(e);\r
+ }\r
+ resourceManager.dispose();\r
+ resourceManager = null;\r
+ \r
+ contextToNodeMap.clear(); // should be empty at this point.\r
+ contextToNodeMap = null;\r
+ if (postSelectionProvider != null) {\r
+ postSelectionProvider.dispose();\r
+ postSelectionProvider = null;\r
+ }\r
+ imageTasks = null;\r
+ modificationContext = null;\r
+ focusService = null;\r
+ contextService = null;\r
+ serviceLocator = null;\r
+ columns = null;\r
+ columnKeyToIndex.clear();\r
+ columnKeyToIndex = null;\r
+// if (natTable != null) {\r
+// natTable.dispose();\r
+// natTable = null;\r
+// }\r
+ treeLayer = null;\r
+ dataLayer = null;\r
+ viewportLayer = null;\r
+ selectionLayer = null;\r
+ columnHeaderDataProvider = null;\r
+ columnAccessor = null;\r
+ rowHeaderDataLayer = null;\r
+ columnHeaderDataLayer = null;\r
+ cornerDataLayer = null;\r
+\r
+ }\r
+ \r
+ @Override\r
+ public boolean select(NodeContext context) {\r
+\r
+ assertNotDisposed();\r
+\r
+ if (context == null || context.equals(rootContext) || contextToNodeMap.getValuesUnsafe(context).size() == 0) {\r
+ StructuredSelection s = new StructuredSelection();\r
+ selectionAdaptor.setSelection(s);\r
+ selectionProvider.setAndFireNonEqualSelection(s);\r
+ return true;\r
+ }\r
+\r
+ selectionAdaptor.setSelection(new StructuredSelection(contextToNodeMap.getValuesUnsafe(context).get(0)));\r
+ \r
+ return false;\r
+ \r
+ }\r
+ \r
+ @Override\r
+ public boolean selectPath(Collection<NodeContext> contexts) {\r
+ \r
+ if(contexts == null) throw new IllegalArgumentException("Null list is not allowed");\r
+ if(contexts.isEmpty()) throw new IllegalArgumentException("Empty list is not allowed");\r
+ \r
+ return selectPathInternal(contexts.toArray(new NodeContext[contexts.size()]), 0);\r
+ \r
+ }\r
+ \r
+ private boolean selectPathInternal(NodeContext[] contexts, int position) {\r
+\r
+ NodeContext head = contexts[position];\r
+\r
+ if(position == contexts.length-1) {\r
+ return select(head);\r
+ \r
+ }\r
+\r
+ setExpanded(head, true);\r
+ if(!waitVisible(contexts[position+1])) return false;\r
+ \r
+ return selectPathInternal(contexts, position+1);\r
+ \r
+ }\r
+ \r
+ private boolean waitVisible(NodeContext context) {\r
+ long start = System.nanoTime();\r
+ while(!isVisible(context)) {\r
+ Display.getCurrent().readAndDispatch();\r
+ long duration = System.nanoTime() - start;\r
+ if(duration > 10e9) return false;\r
+ }\r
+ return true;\r
+ }\r
+ \r
+ @Override\r
+ public boolean isVisible(NodeContext context) {\r
+ if (contextToNodeMap.getValuesUnsafe(context).size() == 0)\r
+ return false;\r
+ \r
+ return true; //FIXME\r
+// Object elements[] = viewer.getVisibleExpandedElements();\r
+// return org.simantics.utils.datastructures.Arrays.contains(elements, contextToNodeMap.getValuesUnsafe(context).get(0));\r
+ \r
+ \r
+ }\r
+ \r
+ @Override\r
+ public TransientExplorerState getTransientState() {\r
+ if (!thread.currentThreadAccess())\r
+ throw new AssertionError(getClass().getSimpleName() + ".getActiveColumn called from non SWT-thread: " + Thread.currentThread());\r
+ return transientState;\r
+ }\r
+ \r
+ @Override\r
+ public <T> T query(NodeContext context, CacheKey<T> key) {\r
+ return this.explorerContext.cache.get(context, key);\r
+ }\r
+ \r
+ /**\r
+ * For setting a more local service locator for the explorer than the global\r
+ * workbench service locator. Sometimes required to give this implementation\r
+ * access to local workbench services like IFocusService.\r
+ * \r
+ * <p>\r
+ * Must be invoked during right after construction.\r
+ * \r
+ * @param serviceLocator\r
+ * a specific service locator or <code>null</code> to use the\r
+ * workbench global service locator\r
+ */\r
+ public void setServiceLocator(IServiceLocator serviceLocator) {\r
+ if (serviceLocator == null && PlatformUI.isWorkbenchRunning())\r
+ serviceLocator = PlatformUI.getWorkbench();\r
+ this.serviceLocator = serviceLocator;\r
+ if (serviceLocator != null) {\r
+ this.contextService = (IContextService) serviceLocator.getService(IContextService.class);\r
+ this.focusService = (IFocusService) serviceLocator.getService(IFocusService.class);\r
+ }\r
+ }\r
+ \r
+ private void detachPrimitiveProcessors() {\r
+ for (PrimitiveQueryProcessor<?> p : primitiveProcessors.values()) {\r
+ if (p instanceof ProcessorLifecycle) {\r
+ ((ProcessorLifecycle) p).detached(this);\r
+ }\r
+ }\r
+ }\r
+\r
+ private void clearPrimitiveProcessors() {\r
+ for (PrimitiveQueryProcessor<?> p : primitiveProcessors.values()) {\r
+ if (p instanceof ProcessorLifecycle) {\r
+ ((ProcessorLifecycle) p).clear();\r
+ }\r
+ }\r
+ }\r
+ \r
+ @Override\r
+ public void setExpanded(NodeContext context, boolean expanded) {\r
+ for (TreeNode n : contextToNodeMap.getValues(context)) {\r
+ if (expanded)\r
+ treeLayer.expandTreeRow(n.getListIndex());\r
+ else\r
+ treeLayer.collapseTreeRow(n.getListIndex());\r
+ }\r
+ //viewer.setExpandedState(context, expanded);\r
+ \r
+ }\r
+ \r
+ @Override\r
+ public void setAutoExpandLevel(int level) {\r
+ this.autoExpandLevel = level;\r
+ treeLayer.expandAllToLevel(level);\r
+ //viewer.setAutoExpandLevel(level);\r
+ }\r
+ \r
+ int maxChildren = DEFAULT_MAX_CHILDREN;\r
+ \r
+ @Override\r
+ public int getMaxChildren() {\r
+ return maxChildren;\r
+ }\r
+ \r
+ @Override\r
+ public void setMaxChildren(int maxChildren) {\r
+ this.maxChildren = maxChildren;\r
+ \r
+ }\r
+ \r
+ @Override\r
+ public int getMaxChildren(NodeQueryManager manager, NodeContext context) {\r
+ Integer result = manager.query(context, BuiltinKeys.SHOW_MAX_CHILDREN);\r
+ //System.out.println("getMaxChildren(" + manager + ", " + context + "): " + result);\r
+ if (result != null) {\r
+ if (result < 0)\r
+ throw new AssertionError("BuiltinKeys.SHOW_MAX_CHILDREN query must never return < 0, got " + result);\r
+ return result;\r
+ }\r
+ return maxChildren;\r
+ }\r
+ \r
+ @Override\r
+ public <T> NodeQueryProcessor<T> getProcessor(QueryKey<T> key) {\r
+ return explorerContext.getProcessor(key);\r
+ }\r
+\r
+ @Override\r
+ public <T> PrimitiveQueryProcessor<T> getPrimitiveProcessor(PrimitiveQueryKey<T> key) {\r
+ return explorerContext.getPrimitiveProcessor(key);\r
+ }\r
+ \r
+ private HashSet<UpdateItem> pendingItems = new HashSet<UpdateItem>();\r
+ private boolean updating = false;\r
+ private int updateCounter = 0;\r
+ final ScheduledExecutorService uiUpdateScheduler = ThreadUtils.getNonBlockingWorkExecutor();\r
+ \r
+ private class UpdateItem {\r
+ TreeNode element;\r
+ int columnIndex;\r
+ \r
+ public UpdateItem(TreeNode element) {\r
+ this(element,-1);\r
+ }\r
+ \r
+ public UpdateItem(TreeNode element, int columnIndex) {\r
+ this.element = element;\r
+ this.columnIndex = columnIndex;\r
+ if (element != null && element.isDisposed()) {\r
+ throw new IllegalArgumentException("Node is disposed. " + element);\r
+ }\r
+ }\r
+ \r
+ public void update(NatTable natTable) {\r
+ if (element != null) {\r
+\r
+ if (element.isDisposed()) {\r
+ return;\r
+ }\r
+ if (((TreeNode)element).updateChildren()) {\r
+ listReIndex();\r
+ natTable.refresh(true);\r
+ //viewer.refresh(element,true);\r
+ } else {\r
+ if (columnIndex >= 0) {\r
+ natTable.redraw();\r
+ //viewer.update(element, new String[]{columns[columnIndex].getKey()});\r
+ } else {\r
+ natTable.redraw();\r
+ //viewer.refresh(element,true);\r
+ }\r
+ }\r
+ \r
+ if (!element.isDisposed() && autoExpandLevel > 1 && !element.isExpanded() && element.getDepth() <= autoExpandLevel) {\r
+ expand = true;\r
+ treeLayer.expandTreeRow(element.getListIndex());\r
+ //viewer.setExpandedState(element, true);\r
+ expand = false;\r
+ }\r
+ } else {\r
+ if (rootNode.updateChildren()) {\r
+ listReIndex();\r
+ natTable.refresh(true);\r
+ //viewer.refresh(rootNode,true);\r
+ }\r
+ }\r
+ }\r
+ \r
+ @Override\r
+ public boolean equals(Object obj) {\r
+ if (obj == null)\r
+ return false;\r
+ if (obj.getClass() != getClass())\r
+ return false;\r
+ UpdateItem other = (UpdateItem)obj;\r
+ if (columnIndex != other.columnIndex)\r
+ return false;\r
+ if (element != null)\r
+ return element.equals(other.element);\r
+ return other.element == null;\r
+ }\r
+ \r
+ @Override\r
+ public int hashCode() {\r
+ if (element != null)\r
+ return element.hashCode() + columnIndex;\r
+ return 0;\r
+ }\r
+ }\r
+ \r
+ private void update(final TreeNode element, final int columnIndex) {\r
+ if (DEBUG)System.out.println("update " + element + " " + columnIndex);\r
+ if (natTable.isDisposed())\r
+ return;\r
+ synchronized (pendingItems) {\r
+ pendingItems.add(new UpdateItem(element, columnIndex));\r
+ if (updating) return;\r
+ updateCounter++;\r
+ scheduleUpdater();\r
+ }\r
+ }\r
+\r
+ private void update(final TreeNode element) {\r
+ if (DEBUG)System.out.println("update " + element);\r
+ if (natTable.isDisposed())\r
+ return;\r
+ if (element != null && element.isDisposed())\r
+ return;\r
+ synchronized (pendingItems) {\r
+ \r
+ pendingItems.add(new UpdateItem(element));\r
+ if (updating) return;\r
+ updateCounter++;\r
+ scheduleUpdater();\r
+ }\r
+ }\r
+ \r
+ boolean scheduleUpdater() {\r
+\r
+ if (natTable.isDisposed())\r
+ return false;\r
+\r
+ if (!pendingItems.isEmpty()) {\r
+ \r
+ int activity = explorerContext.activityInt;\r
+ long delay = 30;\r
+ if (activity < 100) {\r
+ //System.out.println("Scheduling update immediately.");\r
+ } else if (activity < 1000) {\r
+ //System.out.println("Scheduling update after 500ms.");\r
+ delay = 500;\r
+ } else {\r
+ //System.out.println("Scheduling update after 3000ms.");\r
+ delay = 3000;\r
+ }\r
+\r
+ updateCounter = 0;\r
+ \r
+ //System.out.println("Scheduling UI update after " + delay + " ms.");\r
+ uiUpdateScheduler.schedule(new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ \r
+ if (natTable == null || natTable.isDisposed())\r
+ return;\r
+ \r
+ if (updateCounter > 0) {\r
+ updateCounter = 0;\r
+ uiUpdateScheduler.schedule(this, 50, TimeUnit.MILLISECONDS);\r
+ } else {\r
+ natTable.getDisplay().asyncExec(new UpdateRunner(NatTableGraphExplorer.this, NatTableGraphExplorer.this.explorerContext));\r
+ }\r
+ \r
+ }\r
+ }, delay, TimeUnit.MILLISECONDS);\r
+\r
+ updating = true;\r
+ return true;\r
+ }\r
+\r
+ return false;\r
+ }\r
+ \r
+ @Override\r
+ public String startEditing(NodeContext context, String columnKey) {\r
+ assertNotDisposed();\r
+ if (!thread.currentThreadAccess())\r
+ throw new IllegalStateException("not in SWT display thread " + thread.getThread());\r
+\r
+ if(columnKey.startsWith("#")) {\r
+ columnKey = columnKey.substring(1);\r
+ }\r
+\r
+ Integer columnIndex = columnKeyToIndex.get(columnKey);\r
+ if (columnIndex == null)\r
+ return "Rename not supported for selection";\r
+// FIXME:\r
+// viewer.editElement(context, columnIndex);\r
+// if(viewer.isCellEditorActive()) return null;\r
+ return "Rename not supported for selection";\r
+ }\r
+\r
+ @Override\r
+ public String startEditing(String columnKey) {\r
+ ISelection selection = postSelectionProvider.getSelection();\r
+ if(selection == null) return "Rename not supported for selection";\r
+ NodeContext context = ISelectionUtils.filterSingleSelection(selection, NodeContext.class);\r
+ if(context == null) return "Rename not supported for selection";\r
+\r
+ return startEditing(context, columnKey);\r
+\r
+ }\r
+ \r
+ public void setSelection(final ISelection selection, boolean forceControlUpdate) {\r
+ assertNotDisposed();\r
+ boolean equalsOld = selectionProvider.selectionEquals(selection);\r
+ if (equalsOld && !forceControlUpdate) {\r
+ // Just set the selection object instance, fire no events nor update\r
+ // the viewer selection.\r
+ selectionProvider.setSelection(selection);\r
+ } else {\r
+ Collection<NodeContext> coll = AdaptionUtils.adaptToCollection(selection, NodeContext.class);\r
+ Collection<TreeNode> nodes = new ArrayList<TreeNode>();\r
+ for (NodeContext c : coll) {\r
+ List<TreeNode> match = contextToNodeMap.getValuesUnsafe(c);\r
+ if(match.size() > 0)\r
+ nodes.add(match.get(0));\r
+ }\r
+ final ISelection sel = new StructuredSelection(nodes.toArray());\r
+ if (coll.size() == 0)\r
+ return;\r
+ // Schedule viewer and selection update if necessary.\r
+ if (natTable.isDisposed())\r
+ return;\r
+ Display d = natTable.getDisplay();\r
+ if (d.getThread() == Thread.currentThread()) {\r
+ selectionAdaptor.setSelection(sel);\r
+ } else {\r
+ d.asyncExec(new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ if (natTable.isDisposed())\r
+ return;\r
+ selectionAdaptor.setSelection(sel);\r
+ }\r
+ });\r
+ }\r
+ }\r
+ }\r
+ \r
+ @Override\r
+ public void setModificationContext(ModificationContext modificationContext) {\r
+ this.modificationContext = modificationContext;\r
+ \r
+ }\r
+ \r
+ final ExecutorService queryUpdateScheduler = Threads.getExecutor();\r
+ \r
+ \r
+ private double getDisplayScale() {\r
+ Point dpi = Display.getCurrent().getDPI();\r
+ return (double)dpi.x/96.0;\r
+ }\r
+ \r
+ private void createNatTable() {\r
+ GETreeData treeData = new GETreeData(list);\r
+ GETreeRowModel<TreeNode> treeRowModel = new GETreeRowModel<TreeNode>(treeData);\r
+ columnAccessor = new GEColumnAccessor(this);\r
+ \r
+ IDataProvider dataProvider = new ListDataProvider<TreeNode>(list, columnAccessor);\r
+ \r
+ int defaultFontSize = 12;\r
+ int height = (int)Math.ceil(((double)(defaultFontSize))*getDisplayScale()) + DataLayer.DEFAULT_ROW_HEIGHT-defaultFontSize;\r
+ dataLayer = new DataLayer(dataProvider, DataLayer.DEFAULT_COLUMN_WIDTH, height);\r
+ \r
+ // resizable rows are unnecessary in Sulca report.\r
+ dataLayer.setRowsResizableByDefault(false);\r
+ \r
+ // Row header layer\r
+ DefaultRowHeaderDataProvider rowHeaderDataProvider = new DefaultRowHeaderDataProvider(dataProvider);\r
+ rowHeaderDataLayer = new DefaultRowHeaderDataLayer(rowHeaderDataProvider);\r
+ \r
+ // adjust row header column width so that row numbers fit into the column. \r
+ //adjustRowHeaderWidth(list.size());\r
+ \r
+ // Column header layer\r
+ columnHeaderDataProvider = new GEColumnHeaderDataProvider(this, dataLayer); \r
+ columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider);\r
+ columnHeaderDataLayer.setDefaultRowHeight(height);\r
+ columnHeaderDataProvider.updateColumnSizes();\r
+ \r
+ //ISortModel sortModel = new EcoSortModel(this, generator,dataLayer);\r
+ \r
+ // Column re-order + hide\r
+ ColumnReorderLayer columnReorderLayer = new ColumnReorderLayer(dataLayer);\r
+ ColumnHideShowLayer columnHideShowLayer = new ColumnHideShowLayer(columnReorderLayer);\r
+ \r
+ \r
+ treeLayer = new GETreeLayer(columnHideShowLayer, treeRowModel, false);\r
+ \r
+ selectionLayer = new SelectionLayer(treeLayer);\r
+ \r
+ viewportLayer = new ViewportLayer(selectionLayer);\r
+ \r
+ ColumnHeaderLayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer, viewportLayer, selectionLayer);\r
+ // Note: The column header layer is wrapped in a filter row composite.\r
+ // This plugs in the filter row functionality\r
+ \r
+ ColumnOverrideLabelAccumulator labelAccumulator = new ColumnOverrideLabelAccumulator(columnHeaderDataLayer);\r
+ columnHeaderDataLayer.setConfigLabelAccumulator(labelAccumulator);\r
+ \r
+ // Register labels\r
+ //SortHeaderLayer<TreeNode> sortHeaderLayer = new SortHeaderLayer<TreeNode>(columnHeaderLayer, sortModel, false);\r
+\r
+ RowHeaderLayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer, viewportLayer, selectionLayer);\r
+\r
+ // Corner layer\r
+ DefaultCornerDataProvider cornerDataProvider = new DefaultCornerDataProvider(columnHeaderDataProvider, rowHeaderDataProvider);\r
+ cornerDataLayer = new DataLayer(cornerDataProvider);\r
+ //CornerLayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer, sortHeaderLayer);\r
+ CornerLayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer, columnHeaderLayer);\r
+\r
+ // Grid\r
+ //GridLayer gridLayer = new GridLayer(viewportLayer,sortHeaderLayer,rowHeaderLayer, cornerLayer);\r
+ GridLayer gridLayer = new GridLayer(viewportLayer, columnHeaderLayer,rowHeaderLayer, cornerLayer, false);\r
+ \r
+ /* Since 1.4.0, alternative row rendering uses row indexes in the original data list. \r
+ When combined with collapsed tree rows, rows with odd or even index may end up next to each other,\r
+ which defeats the purpose of alternating colors. This overrides that and returns the functionality\r
+ that we had with 1.0.1. */\r
+ gridLayer.setConfigLabelAccumulatorForRegion(GridRegion.BODY, new RelativeAlternatingRowConfigLabelAccumulator());\r
+ gridLayer.addConfiguration(new DefaultEditConfiguration());\r
+ //gridLayer.addConfiguration(new DefaultEditBindings());\r
+ gridLayer.addConfiguration(new GEEditBindings());\r
+ \r
+ natTable = new NatTable(composite,gridLayer,false);\r
+ \r
+ //selectionLayer.registerCommandHandler(new EcoCopyDataCommandHandler(selectionLayer,columnHeaderDataLayer,columnAccessor, columnHeaderDataProvider));\r
+ \r
+ natTable.addConfiguration(new NatTableHeaderMenuConfiguration(natTable));\r
+ natTable.addConfiguration(new DefaultTreeLayerConfiguration2(treeLayer));\r
+ natTable.addConfiguration(new SingleClickSortConfiguration());\r
+ //natTable.addLayerListener(this);\r
+ \r
+ natTable.addConfiguration(new GENatTableThemeConfiguration(treeData));\r
+ natTable.addConfiguration(new NatTableHeaderMenuConfiguration(natTable));\r
+ \r
+ natTable.addConfiguration(new AbstractRegistryConfiguration() {\r
+ \r
+ @Override\r
+ public void configureRegistry(IConfigRegistry configRegistry) {\r
+ configRegistry.registerConfigAttribute(\r
+ EditConfigAttributes.CELL_EDITABLE_RULE,\r
+ new IEditableRule() {\r
+\r
+ @Override\r
+ public boolean isEditable(ILayerCell cell,\r
+ IConfigRegistry configRegistry) {\r
+ int col = cell.getColumnIndex();\r
+ int row = cell.getRowIndex();\r
+ TreeNode node = list.get(row);\r
+ Modifier modifier = getModifier(node,col);\r
+ return modifier != null;\r
+ \r
+ }\r
+\r
+ @Override\r
+ public boolean isEditable(int columnIndex, int rowIndex) {\r
+ // there are no callers?\r
+ return false;\r
+ }\r
+\r
+ });\r
+ configRegistry.registerConfigAttribute(EditConfigAttributes.CELL_EDITOR, new AdaptableCellEditor());\r
+ configRegistry.registerConfigAttribute(CellConfigAttributes.DISPLAY_CONVERTER, new DefaultDisplayConverter(),DisplayMode.EDIT);\r
+ // configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, new GECellPainter(),DisplayMode.NORMAL);\r
+\r
+ \r
+ }\r
+ });\r
+ \r
+ natTable.configure();\r
+ \r
+// natTable.addListener(SWT.MenuDetect, new NatTableMenuListener());\r
+ \r
+// DefaultToolTip toolTip = new EcoCellToolTip(natTable, columnAccessor);\r
+// toolTip.setBackgroundColor(natTable.getDisplay().getSystemColor(SWT.COLOR_WHITE));\r
+// toolTip.setPopupDelay(500);\r
+// toolTip.activate();\r
+// toolTip.setShift(new Point(10, 10));\r
+\r
+ \r
+// menuManager.createContextMenu(composite);\r
+// natTable.setMenu(getMenuManager().getMenu());\r
+ \r
+ selectionAdaptor = new NatTableSelectionAdaptor(natTable, selectionLayer, treeData);\r
+ }\r
+ \r
+ Modifier getModifier(TreeNode element, int columnIndex) {\r
+ GENodeQueryManager manager = element.getManager();\r
+ final NodeContext context = element.getContext();\r
+ Labeler labeler = manager.query(context, BuiltinKeys.SELECTED_LABELER);\r
+ if (labeler == null)\r
+ return null;\r
+ Column column = columns[columnIndex];\r
+\r
+ return labeler.getModifier(modificationContext, column.getKey());\r
+\r
+ }\r
+ \r
+ private class AdaptableCellEditor implements ICellEditor {\r
+ ICellEditor editor;\r
+\r
+ @Override\r
+ public Control activateCell(Composite parent, Object originalCanonicalValue, EditModeEnum editMode,\r
+ ICellEditHandler editHandler, ILayerCell cell, IConfigRegistry configRegistry) {\r
+ int col = cell.getColumnIndex();\r
+ int row = cell.getRowIndex();\r
+ TreeNode node = list.get(row);\r
+ Modifier modifier = getModifier(node, col);\r
+ if (modifier == null)\r
+ return null;\r
+ \r
+ editor = null;\r
+ if (modifier instanceof DialogModifier) {\r
+ DialogModifier mod = (DialogModifier)modifier;\r
+ editor = new DialogCellEditor(node, col, mod);\r
+ } else if (modifier instanceof CustomModifier) {\r
+ CustomModifier mod = (CustomModifier)modifier;\r
+ editor = new CustomCellEditor(node, col, mod);\r
+ } else if (modifier instanceof EnumerationModifier) {\r
+ EnumerationModifier mod = (EnumerationModifier)modifier;\r
+ editor = new ComboBoxCellEditor(mod.getValues());\r
+ } else {\r
+ editor = new TextCellEditor();\r
+ }\r
+ \r
+ return editor.activateCell(parent, originalCanonicalValue, editMode, editHandler, cell, configRegistry);\r
+ }\r
+\r
+ @Override\r
+ public int getColumnIndex() {\r
+ return editor.getColumnIndex();\r
+ }\r
+\r
+ @Override\r
+ public int getRowIndex() {\r
+ return editor.getRowIndex();\r
+ }\r
+\r
+ @Override\r
+ public int getColumnPosition() {\r
+ return editor.getColumnPosition();\r
+ }\r
+\r
+ @Override\r
+ public int getRowPosition() {\r
+ return editor.getRowPosition();\r
+ }\r
+\r
+ @Override\r
+ public Object getEditorValue() {\r
+ return editor.getEditorValue();\r
+ }\r
+\r
+ @Override\r
+ public void setEditorValue(Object value) {\r
+ editor.setEditorValue(value);\r
+ \r
+ }\r
+\r
+ @Override\r
+ public Object getCanonicalValue() {\r
+ return editor.getCanonicalValue();\r
+ }\r
+\r
+ @Override\r
+ public Object getCanonicalValue(IEditErrorHandler conversionErrorHandler) {\r
+ return editor.getCanonicalValue();\r
+ }\r
+\r
+ @Override\r
+ public void setCanonicalValue(Object canonicalValue) {\r
+ editor.setCanonicalValue(canonicalValue);\r
+ \r
+ }\r
+\r
+ @Override\r
+ public boolean validateCanonicalValue(Object canonicalValue) {\r
+ return editor.validateCanonicalValue(canonicalValue);\r
+ }\r
+\r
+ @Override\r
+ public boolean validateCanonicalValue(Object canonicalValue, IEditErrorHandler validationErrorHandler) {\r
+ return editor.validateCanonicalValue(canonicalValue, validationErrorHandler);\r
+ }\r
+\r
+ @Override\r
+ public boolean commit(MoveDirectionEnum direction) {\r
+ return editor.commit(direction);\r
+ }\r
+\r
+ @Override\r
+ public boolean commit(MoveDirectionEnum direction, boolean closeAfterCommit) {\r
+ return editor.commit(direction, closeAfterCommit);\r
+ }\r
+\r
+ @Override\r
+ public boolean commit(MoveDirectionEnum direction, boolean closeAfterCommit, boolean skipValidation) {\r
+ return editor.commit(direction, closeAfterCommit, skipValidation);\r
+ }\r
+\r
+ @Override\r
+ public void close() {\r
+ editor.close();\r
+ \r
+ }\r
+\r
+ @Override\r
+ public boolean isClosed() {\r
+ return editor.isClosed();\r
+ }\r
+\r
+ @Override\r
+ public Control getEditorControl() {\r
+ return editor.getEditorControl();\r
+ }\r
+\r
+ @Override\r
+ public Control createEditorControl(Composite parent) {\r
+ return editor.createEditorControl(parent);\r
+ }\r
+\r
+ @Override\r
+ public boolean openInline(IConfigRegistry configRegistry, List<String> configLabels) {\r
+ return EditConfigHelper.openInline(configRegistry, configLabels);\r
+ }\r
+\r
+ @Override\r
+ public boolean supportMultiEdit(IConfigRegistry configRegistry, List<String> configLabels) {\r
+ return editor.supportMultiEdit(configRegistry, configLabels);\r
+ }\r
+\r
+ @Override\r
+ public boolean openMultiEditDialog() {\r
+ return editor.openMultiEditDialog();\r
+ }\r
+\r
+ @Override\r
+ public boolean openAdjacentEditor() {\r
+ return editor.openAdjacentEditor();\r
+ }\r
+\r
+ @Override\r
+ public boolean activateAtAnyPosition() {\r
+ return true;\r
+ }\r
+\r
+ @Override\r
+ public boolean activateOnTraversal(IConfigRegistry configRegistry, List<String> configLabels) {\r
+ return editor.activateOnTraversal(configRegistry, configLabels);\r
+ }\r
+\r
+ @Override\r
+ public void addEditorControlListeners() {\r
+ editor.addEditorControlListeners();\r
+ \r
+ }\r
+\r
+ @Override\r
+ public void removeEditorControlListeners() {\r
+ editor.removeEditorControlListeners();\r
+ \r
+ }\r
+\r
+ @Override\r
+ public Rectangle calculateControlBounds(Rectangle cellBounds) {\r
+ return editor.calculateControlBounds(cellBounds);\r
+ }\r
+ \r
+ \r
+ }\r
+ \r
+ private class CustomCellEditor extends AbstractCellEditor {\r
+ TreeNode node;\r
+ CustomModifier customModifier;\r
+ Control control;\r
+ int column;\r
+ \r
+ public CustomCellEditor(TreeNode node, int column, CustomModifier customModifier) {\r
+ this.customModifier = customModifier;\r
+ this.node = node;\r
+ this.column = column;\r
+ }\r
+\r
+ @Override\r
+ public Object getEditorValue() {\r
+ return customModifier.getValue();\r
+ }\r
+\r
+ @Override\r
+ public void setEditorValue(Object value) {\r
+ customModifier.modify(value.toString());\r
+ \r
+ }\r
+\r
+ @Override\r
+ public Control getEditorControl() {\r
+ return control;\r
+ }\r
+\r
+ @Override\r
+ public Control createEditorControl(Composite parent) {\r
+ return (Control)customModifier.createControl(parent, null, column, node.getContext());\r
+ \r
+ }\r
+\r
+ @Override\r
+ protected Control activateCell(Composite parent, Object originalCanonicalValue) {\r
+ this.control = createEditorControl(parent);\r
+ return control;\r
+ }\r
+ \r
+ \r
+ }\r
+ \r
+ private class DialogCellEditor extends AbstractDialogCellEditor {\r
+ TreeNode node;\r
+ DialogModifier dialogModifier;\r
+ int column;\r
+ \r
+ String res = null;\r
+ Semaphore sem;\r
+ \r
+ boolean closed = false;\r
+ \r
+ public DialogCellEditor(TreeNode node, int column, DialogModifier dialogModifier) {\r
+ this.dialogModifier = dialogModifier;\r
+ this.node = node;\r
+ this.column = column;\r
+ }\r
+ \r
+ @Override\r
+ public int open() {\r
+ sem = new Semaphore(1);\r
+ Consumer<String> callback = result -> {\r
+ res = result;\r
+ sem.release();\r
+ };\r
+ String status = dialogModifier.query(this.parent.getShell(), null, column, node.getContext(), callback);\r
+ if (status != null) {\r
+ closed = true;\r
+ return Window.CANCEL;\r
+ }\r
+ \r
+ try {\r
+ sem.acquire();\r
+ } catch (InterruptedException e) {\r
+ e.printStackTrace();\r
+ }\r
+ closed = true;\r
+ return Window.OK;\r
+ }\r
+ \r
+ @Override\r
+ public DialogModifier createDialogInstance() {\r
+ closed = false;\r
+ return dialogModifier;\r
+ }\r
+ \r
+ @Override\r
+ public Object getDialogInstance() {\r
+ return (DialogModifier)this.dialog;\r
+ }\r
+ \r
+ @Override\r
+ public void close() {\r
+ \r
+ }\r
+ \r
+ @Override\r
+ public Object getEditorValue() {\r
+ return null;\r
+ }\r
+ \r
+ @Override\r
+ public void setEditorValue(Object value) {\r
+ // dialog modifier handles this internally\r
+ }\r
+ \r
+ @Override\r
+ public boolean isClosed() {\r
+ return closed;\r
+ }\r
+ \r
+ }\r
+ \r
+\r
+ /**\r
+ * The job that is used for off-loading image loading tasks (see\r
+ * {@link ImageTask} to a worker thread from the main UI thread.\r
+ */\r
+ ImageLoaderJob imageLoaderJob;\r
+ \r
+ // Map<NodeContext, ImageTask> imageTasks = new THashMap<NodeContext, ImageTask>();\r
+ Map<TreeNode, ImageTask> imageTasks = new THashMap<TreeNode, ImageTask>();\r
+ \r
+ void queueImageTask(TreeNode node, ImageTask task) {\r
+ synchronized (imageTasks) {\r
+ imageTasks.put(node, task);\r
+ }\r
+ imageLoaderJob.scheduleIfNecessary(100);\r
+ }\r
+ \r
+ /**\r
+ * Invoked in a job worker thread.\r
+ * \r
+ * @param monitor\r
+ */\r
+ @Override\r
+ protected IStatus setPendingImages(IProgressMonitor monitor) {\r
+ ImageTask[] tasks = null;\r
+ synchronized (imageTasks) {\r
+ tasks = imageTasks.values().toArray(new ImageTask[imageTasks.size()]);\r
+ imageTasks.clear();\r
+ }\r
+\r
+ MultiStatus status = null;\r
+\r
+ // Load missing images\r
+ for (ImageTask task : tasks) {\r
+ Object desc = task.descsOrImage;\r
+ if (desc instanceof ImageDescriptor) {\r
+ try {\r
+ desc = resourceManager.get((ImageDescriptor) desc);\r
+ task.descsOrImage = desc;\r
+ } catch (DeviceResourceException e) {\r
+ if (status == null)\r
+ status = new MultiStatus(Activator.PLUGIN_ID, 0, "Problems loading images:", null);\r
+ status.add(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Image descriptor loading failed: " + desc, e));\r
+ }\r
+ }\r
+ \r
+ }\r
+\r
+ // Perform final UI updates in the UI thread.\r
+ final ImageTask[] _tasks = tasks;\r
+ thread.asyncExec(new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ setImages(_tasks);\r
+ }\r
+ });\r
+\r
+ return status != null ? status : Status.OK_STATUS;\r
+ }\r
+ \r
+\r
+ void setImages(ImageTask[] tasks) {\r
+ for (ImageTask task : tasks)\r
+ if (task != null)\r
+ setImage(task);\r
+ }\r
+ \r
+ void setImage(ImageTask task) {\r
+ if (!task.node.isDisposed())\r
+ update(task.node, 0);\r
+ }\r
+ \r
+ private static class GraphExplorerPostSelectionProvider implements IPostSelectionProvider {\r
+ \r
+ private NatTableGraphExplorer ge;\r
+ \r
+ GraphExplorerPostSelectionProvider(NatTableGraphExplorer ge) {\r
+ this.ge = ge;\r
+ }\r
+ \r
+ void dispose() {\r
+ ge = null;\r
+ }\r
+ \r
+ @Override\r
+ public void setSelection(final ISelection selection) {\r
+ if(ge == null) return;\r
+ ge.setSelection(selection, false);\r
+ \r
+ }\r
+ \r
+\r
+ @Override\r
+ public void removeSelectionChangedListener(ISelectionChangedListener listener) {\r
+ if(ge == null) return;\r
+ if(ge.isDisposed()) {\r
+ if (DEBUG_SELECTION_LISTENERS)\r
+ System.out.println("GraphExplorerImpl is disposed in removeSelectionChangedListener: " + listener);\r
+ return;\r
+ }\r
+ ge.selectionProvider.removeSelectionChangedListener(listener);\r
+ }\r
+ \r
+ @Override\r
+ public void addPostSelectionChangedListener(ISelectionChangedListener listener) {\r
+ if(ge == null) return;\r
+ if (!ge.thread.currentThreadAccess())\r
+ throw new AssertionError(getClass().getSimpleName() + ".addPostSelectionChangedListener called from non SWT-thread: " + Thread.currentThread());\r
+ if(ge.isDisposed()) {\r
+ System.out.println("Client BUG: GraphExplorerImpl is disposed in addPostSelectionChangedListener: " + listener);\r
+ return;\r
+ }\r
+ ge.selectionProvider.addPostSelectionChangedListener(listener);\r
+ }\r
+\r
+ @Override\r
+ public void removePostSelectionChangedListener(ISelectionChangedListener listener) {\r
+ if(ge == null) return;\r
+ if(ge.isDisposed()) {\r
+ if (DEBUG_SELECTION_LISTENERS)\r
+ System.out.println("GraphExplorerImpl is disposed in removePostSelectionChangedListener: " + listener);\r
+ return;\r
+ }\r
+ ge.selectionProvider.removePostSelectionChangedListener(listener);\r
+ }\r
+ \r
+\r
+ @Override\r
+ public void addSelectionChangedListener(ISelectionChangedListener listener) {\r
+ if(ge == null) return;\r
+ if (!ge.thread.currentThreadAccess())\r
+ throw new AssertionError(getClass().getSimpleName() + ".addSelectionChangedListener called from non SWT-thread: " + Thread.currentThread());\r
+ if (ge.natTable.isDisposed() || ge.selectionProvider == null) {\r
+ System.out.println("Client BUG: GraphExplorerImpl is disposed in addSelectionChangedListener: " + listener);\r
+ return;\r
+ }\r
+\r
+ ge.selectionProvider.addSelectionChangedListener(listener);\r
+ }\r
+\r
+ \r
+ @Override\r
+ public ISelection getSelection() {\r
+ if(ge == null) return StructuredSelection.EMPTY;\r
+ if (!ge.thread.currentThreadAccess())\r
+ throw new AssertionError(getClass().getSimpleName() + ".getSelection called from non SWT-thread: " + Thread.currentThread());\r
+ if (ge.natTable.isDisposed() || ge.selectionProvider == null)\r
+ return StructuredSelection.EMPTY;\r
+ return ge.selectionProvider.getSelection();\r
+ }\r
+ \r
+ }\r
+ \r
+ static class ModifierValidator implements ICellEditorValidator {\r
+ private Modifier modifier;\r
+ public ModifierValidator(Modifier modifier) {\r
+ this.modifier = modifier;\r
+ }\r
+ \r
+ @Override\r
+ public String isValid(Object value) {\r
+ return modifier.isValid((String)value);\r
+ }\r
+ }\r
+ \r
+ static class UpdateRunner implements Runnable {\r
+\r
+ final NatTableGraphExplorer ge;\r
+\r
+ UpdateRunner(NatTableGraphExplorer ge, IGraphExplorerContext geContext) {\r
+ this.ge = ge;\r
+ }\r
+\r
+ public void run() {\r
+ try {\r
+ doRun();\r
+ } catch (Throwable t) {\r
+ t.printStackTrace();\r
+ }\r
+ }\r
+\r
+ public void doRun() {\r
+ \r
+ if (ge.isDisposed())\r
+ return;\r
+\r
+ HashSet<UpdateItem> items;\r
+\r
+ ScrollBar verticalBar = ge.natTable.getVerticalBar();\r
+ \r
+ \r
+ synchronized (ge.pendingItems) {\r
+ items = ge.pendingItems;\r
+ ge.pendingItems = new HashSet<UpdateItem>();\r
+ }\r
+ if (DEBUG) System.out.println("UpdateRunner.doRun() " + items.size());\r
+\r
+ ge.natTable.setRedraw(false);\r
+ for (UpdateItem item : items) {\r
+ item.update(ge.natTable);\r
+ }\r
+ \r
+ // check if vertical scroll bar has become visible and refresh layout.\r
+ boolean currentlyVerticalBarVisible = verticalBar.isVisible();\r
+ if (ge.verticalBarVisible != currentlyVerticalBarVisible) {\r
+ ge.verticalBarVisible = currentlyVerticalBarVisible;\r
+ ge.natTable.getParent().layout();\r
+ }\r
+ \r
+ ge.natTable.setRedraw(true);\r
+ \r
+ synchronized (ge.pendingItems) {\r
+ if (!ge.scheduleUpdater()) {\r
+ ge.updating = false;\r
+ }\r
+ }\r
+ if (DEBUG) {\r
+ if (!ge.updating) {\r
+ ge.printTree(ge.rootNode, 0);\r
+ }\r
+ }\r
+ }\r
+\r
+ }\r
+ \r
+ \r
+ \r
+ public static class GeViewerContext extends AbstractDisposable implements IGraphExplorerContext {\r
+ // This is for query debugging only.\r
+ \r
+ private NatTableGraphExplorer ge;\r
+ int queryIndent = 0;\r
+\r
+ GECache2 cache = new GECache2();\r
+ AtomicBoolean propagating = new AtomicBoolean(false);\r
+ Object propagateList = new Object();\r
+ Object propagate = new Object();\r
+ List<Runnable> scheduleList = new ArrayList<Runnable>();\r
+ final Deque<Integer> activity = new LinkedList<Integer>();\r
+ int activityInt = 0;\r
+ \r
+ AtomicReference<Runnable> currentQueryUpdater = new AtomicReference<Runnable>();\r
+\r
+ /**\r
+ * Keeps track of nodes that have already been auto-expanded. After\r
+ * being inserted into this set, nodes will not be forced to stay in an\r
+ * expanded state after that. This makes it possible for the user to\r
+ * close auto-expanded nodes.\r
+ */\r
+ Map<NodeContext, Boolean> autoExpanded = new WeakHashMap<NodeContext, Boolean>();\r
+\r
+ public GeViewerContext(NatTableGraphExplorer ge) {\r
+ this.ge = ge;\r
+ }\r
+ \r
+ public MapList<NodeContext,TreeNode> getContextToNodeMap() {\r
+ if (ge == null)\r
+ return null;\r
+ return ge.contextToNodeMap;\r
+ }\r
+ \r
+ public NatTableGraphExplorer getGe() {\r
+ return ge;\r
+ }\r
+ \r
+ @Override\r
+ protected void doDispose() {\r
+ //saveState();\r
+ autoExpanded.clear();\r
+ }\r
+\r
+ @Override\r
+ public IGECache getCache() {\r
+ return cache;\r
+ }\r
+\r
+ @Override\r
+ public int queryIndent() {\r
+ return queryIndent;\r
+ }\r
+\r
+ @Override\r
+ public int queryIndent(int offset) {\r
+ queryIndent += offset;\r
+ return queryIndent;\r
+ }\r
+\r
+ @Override\r
+ @SuppressWarnings("unchecked")\r
+ public <T> NodeQueryProcessor<T> getProcessor(Object o) {\r
+ if (ge == null)\r
+ return null;\r
+ return ge.processors.get(o);\r
+ }\r
+\r
+ @Override\r
+ @SuppressWarnings("unchecked")\r
+ public <T> PrimitiveQueryProcessor<T> getPrimitiveProcessor(Object o) {\r
+ return ge.primitiveProcessors.get(o);\r
+ }\r
+\r
+ @SuppressWarnings("unchecked")\r
+ @Override\r
+ public <T> DataSource<T> getDataSource(Class<T> clazz) {\r
+ return ge.dataSources.get(clazz);\r
+ }\r
+\r
+ @Override\r
+ public void update(UIElementReference ref) {\r
+ if (ref instanceof ViewerCellReference) {\r
+ ViewerCellReference tiref = (ViewerCellReference) ref;\r
+ Object element = tiref.getElement();\r
+ int columnIndex = tiref.getColumn();\r
+ // NOTE: must be called regardless of the the item value.\r
+ // A null item is currently used to indicate a tree root update.\r
+ ge.update((TreeNode)element,columnIndex);\r
+ } else if (ref instanceof ViewerRowReference) {\r
+ ViewerRowReference rref = (ViewerRowReference)ref;\r
+ Object element = rref.getElement();\r
+ ge.update((TreeNode)element);\r
+ } else {\r
+ throw new IllegalArgumentException("Ui Reference is unknkown " + ref);\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public Object getPropagateLock() {\r
+ return propagate;\r
+ }\r
+\r
+ @Override\r
+ public Object getPropagateListLock() {\r
+ return propagateList;\r
+ }\r
+\r
+ @Override\r
+ public boolean isPropagating() {\r
+ return propagating.get();\r
+ }\r
+\r
+ @Override\r
+ public void setPropagating(boolean b) {\r
+ this.propagating.set(b);\r
+ }\r
+\r
+ @Override\r
+ public List<Runnable> getScheduleList() {\r
+ return scheduleList;\r
+ }\r
+\r
+ @Override\r
+ public void setScheduleList(List<Runnable> list) {\r
+ this.scheduleList = list;\r
+ }\r
+\r
+ @Override\r
+ public Deque<Integer> getActivity() {\r
+ return activity;\r
+ }\r
+\r
+ @Override\r
+ public void setActivityInt(int i) {\r
+ this.activityInt = i;\r
+ }\r
+\r
+ @Override\r
+ public int getActivityInt() {\r
+ return activityInt;\r
+ }\r
+\r
+ @Override\r
+ public void scheduleQueryUpdate(Runnable r) {\r
+ if (ge == null)\r
+ return;\r
+ if (ge.isDisposed())\r
+ return;\r
+ if (currentQueryUpdater.compareAndSet(null, r)) {\r
+ ge.queryUpdateScheduler.execute(QUERY_UPDATE_SCHEDULER);\r
+ }\r
+ }\r
+\r
+ Runnable QUERY_UPDATE_SCHEDULER = new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ Runnable r = currentQueryUpdater.getAndSet(null);\r
+ if (r != null) {\r
+ r.run();\r
+ }\r
+ }\r
+ };\r
+ \r
+ @Override\r
+ public void dispose() {\r
+ cache.dispose();\r
+ cache = new DummyCache();\r
+ scheduleList.clear();\r
+ autoExpanded.clear();\r
+ autoExpanded = null;\r
+ ge = null;\r
+ \r
+ }\r
+ }\r
+ \r
+ private class TreeNodeIsExpandedProcessor extends AbstractPrimitiveQueryProcessor<Boolean> implements\r
+ IsExpandedProcessor, ProcessorLifecycle {\r
+ /**\r
+ * The set of currently expanded node contexts.\r
+ */\r
+ private final HashSet<NodeContext> expanded = new HashSet<NodeContext>();\r
+ private final HashMap<NodeContext, PrimitiveQueryUpdater> expandedQueries = new HashMap<NodeContext, PrimitiveQueryUpdater>();\r
+\r
+ private NatTable natTable;\r
+ private List<TreeNode> list;\r
+\r
+ public TreeNodeIsExpandedProcessor() {\r
+ }\r
+\r
+ @Override\r
+ public Object getIdentifier() {\r
+ return BuiltinKeys.IS_EXPANDED;\r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return "IsExpandedProcessor";\r
+ }\r
+\r
+ @Override\r
+ public Boolean query(PrimitiveQueryUpdater updater, NodeContext context, PrimitiveQueryKey<Boolean> key) {\r
+ boolean isExpanded = expanded.contains(context);\r
+ expandedQueries.put(context, updater);\r
+ return Boolean.valueOf(isExpanded);\r
+ }\r
+\r
+ @Override\r
+ public Collection<NodeContext> getExpanded() {\r
+ return new HashSet<NodeContext>(expanded);\r
+ }\r
+\r
+ @Override\r
+ public boolean getExpanded(NodeContext context) {\r
+ return this.expanded.contains(context);\r
+ }\r
+\r
+ @Override\r
+ public boolean setExpanded(NodeContext context, boolean expanded) {\r
+ return _setExpanded(context, expanded);\r
+ }\r
+\r
+ @Override\r
+ public boolean replaceExpanded(NodeContext context, boolean expanded) {\r
+ return nodeStatusChanged(context, expanded);\r
+ }\r
+\r
+ private boolean _setExpanded(NodeContext context, boolean expanded) {\r
+ if (expanded) {\r
+ return this.expanded.add(context);\r
+ } else {\r
+ return this.expanded.remove(context);\r
+ }\r
+ }\r
+\r
+ ILayerListener treeListener = new ILayerListener() {\r
+ \r
+ @Override\r
+ public void handleLayerEvent(ILayerEvent event) {\r
+ // TODO Auto-generated method stub\r
+ if (event instanceof ShowRowPositionsEvent) {\r
+ ShowRowPositionsEvent e = (ShowRowPositionsEvent)event;\r
+ for (Range r : e.getRowPositionRanges()) {\r
+ int expanded = viewportLayer.getRowIndexByPosition(r.start-2)+1;\r
+ //System.out.println("ex " + expanded);\r
+ if (expanded < 0) {\r
+ return;\r
+ }\r
+ nodeStatusChanged(list.get(expanded).getContext(), false);\r
+ }\r
+ } else if (event instanceof HideRowPositionsEvent) {\r
+ HideRowPositionsEvent e = (HideRowPositionsEvent)event;\r
+ for (Range r : e.getRowPositionRanges()) {\r
+ int collapsed = viewportLayer.getRowIndexByPosition(r.start-2)+1;\r
+ //System.out.println("col " + collapsed);\r
+ if (collapsed < 0) {\r
+ return;\r
+ }\r
+ nodeStatusChanged(list.get(collapsed).getContext(), false);\r
+ }\r
+ }\r
+ \r
+ }\r
+ };\r
+\r
+ protected boolean nodeStatusChanged(NodeContext context, boolean expanded) {\r
+ boolean result = _setExpanded(context, expanded);\r
+ PrimitiveQueryUpdater updater = expandedQueries.get(context);\r
+ if (updater != null)\r
+ updater.scheduleReplace(context, BuiltinKeys.IS_EXPANDED, expanded);\r
+ return result;\r
+ }\r
+\r
+ @Override\r
+ public void attached(GraphExplorer explorer) {\r
+ Object control = explorer.getControl();\r
+ if (control instanceof NatTable) {\r
+ this.natTable = (NatTable) control;\r
+ this.list = ((NatTableGraphExplorer)explorer).list;\r
+ natTable.addLayerListener(treeListener);\r
+ \r
+ } else {\r
+ System.out.println("WARNING: " + getClass().getSimpleName() + " attached to unsupported control: " + control);\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void clear() {\r
+ expanded.clear();\r
+ expandedQueries.clear();\r
+ }\r
+\r
+ @Override\r
+ public void detached(GraphExplorer explorer) {\r
+ clear();\r
+ if (natTable != null) {\r
+ natTable.removeLayerListener(treeListener);\r
+// natTable.removeListener(SWT.Expand, treeListener);\r
+// natTable.removeListener(SWT.Collapse, treeListener);\r
+ natTable = null;\r
+ }\r
+ }\r
+ }\r
+ \r
+ private void printTree(TreeNode node, int depth) {\r
+ String s = "";\r
+ for (int i = 0; i < depth; i++) {\r
+ s += " ";\r
+ }\r
+ s += node;\r
+ System.out.println(s);\r
+ int d = depth+1;\r
+ for (TreeNode n : node.getChildren()) {\r
+ printTree(n, d);\r
+ }\r
+ \r
+ }\r
+ \r
+ /**\r
+ * Copy-paste of org.simantics.browsing.ui.common.internal.GECache.GECacheKey (internal class that cannot be used)\r
+ */\r
+ final private static class GECacheKey {\r
+\r
+ private NodeContext context;\r
+ private CacheKey<?> key;\r
+\r
+ GECacheKey(NodeContext context, CacheKey<?> key) {\r
+ this.context = context;\r
+ this.key = key;\r
+ if (context == null || key == null)\r
+ throw new IllegalArgumentException("Null context or key is not accepted");\r
+ }\r
+\r
+ GECacheKey(GECacheKey other) {\r
+ this.context = other.context;\r
+ this.key = other.key;\r
+ if (context == null || key == null)\r
+ throw new IllegalArgumentException("Null context or key is not accepted");\r
+ }\r
+\r
+ void setValues(NodeContext context, CacheKey<?> key) {\r
+ this.context = context;\r
+ this.key = key;\r
+ if (context == null || key == null)\r
+ throw new IllegalArgumentException("Null context or key is not accepted");\r
+ }\r
+\r
+ @Override\r
+ public int hashCode() {\r
+ return context.hashCode() | key.hashCode();\r
+ }\r
+\r
+ @Override\r
+ public boolean equals(Object object) {\r
+\r
+ if (this == object)\r
+ return true;\r
+ else if (object == null)\r
+ return false;\r
+\r
+ GECacheKey i = (GECacheKey) object;\r
+\r
+ return key.equals(i.key) && context.equals(i.context);\r
+\r
+ }\r
+\r
+ };\r
+ \r
+ /**\r
+ * Copy-paste of org.simantics.browsing.ui.common.internal.GECache with added capability of purging all NodeContext related data.\r
+ */\r
+ public static class GECache2 implements IGECache {\r
+ \r
+ final HashMap<GECacheKey, IGECacheEntry> entries = new HashMap<GECacheKey, IGECacheEntry>();\r
+ final HashMap<GECacheKey, Set<UIElementReference>> treeReferences = new HashMap<GECacheKey, Set<UIElementReference>>();\r
+ final HashMap<NodeContext, Set<GECacheKey>> keyRefs = new HashMap<NodeContext, Set<GECacheKey>>();\r
+ \r
+ /**\r
+ * This single instance is used for all get operations from the cache. This\r
+ * should work since the GE cache is meant to be single-threaded within the\r
+ * current UI thread, what ever that thread is. For put operations which\r
+ * store the key, this is not used.\r
+ */\r
+ NodeContext getNC = new NodeContext() {\r
+ @SuppressWarnings("rawtypes")\r
+ @Override\r
+ public Object getAdapter(Class adapter) {\r
+ return null;\r
+ }\r
+ \r
+ @Override\r
+ public <T> T getConstant(ConstantKey<T> key) {\r
+ return null;\r
+ }\r
+ \r
+ @Override\r
+ public Set<ConstantKey<?>> getKeys() {\r
+ return Collections.emptySet();\r
+ }\r
+ };\r
+ CacheKey<?> getCK = new CacheKey<Object>() {\r
+ @Override\r
+ public Object processorIdenfitier() {\r
+ return this;\r
+ }\r
+ };\r
+ GECacheKey getKey = new GECacheKey(getNC, getCK);\r
+ \r
+ \r
+ private void addKey(GECacheKey key) {\r
+ Set<GECacheKey> refs = keyRefs.get(key.context);\r
+ if (refs != null) {\r
+ refs.add(key);\r
+ } else {\r
+ refs = new HashSet<GECacheKey>();\r
+ refs.add(key);\r
+ keyRefs.put(key.context, refs);\r
+ }\r
+ }\r
+ \r
+ private void removeKey(GECacheKey key) {\r
+ Set<GECacheKey> refs = keyRefs.get(key.context);\r
+ if (refs != null) {\r
+ refs.remove(key);\r
+ } \r
+ }\r
+\r
+ public <T> IGECacheEntry put(NodeContext context, CacheKey<T> key, T value) {\r
+// if (DEBUG) System.out.println("Add entry " + context + " " + key);\r
+ IGECacheEntry entry = new GECacheEntry(context, key, value);\r
+ GECacheKey gekey = new GECacheKey(context, key);\r
+ entries.put(gekey, entry);\r
+ addKey(gekey);\r
+ return entry;\r
+ }\r
+\r
+ @SuppressWarnings("unchecked")\r
+ public <T> T get(NodeContext context, CacheKey<T> key) {\r
+ getKey.setValues(context, key);\r
+ IGECacheEntry entry = entries.get(getKey);\r
+ if (entry == null)\r
+ return null;\r
+ return (T) entry.getValue();\r
+ }\r
+\r
+ @Override\r
+ public <T> IGECacheEntry getEntry(NodeContext context, CacheKey<T> key) {\r
+ assert(context != null);\r
+ assert(key != null);\r
+ getKey.setValues(context, key);\r
+ return entries.get(getKey);\r
+ }\r
+\r
+ @Override\r
+ public <T> void remove(NodeContext context, CacheKey<T> key) {\r
+// if (DEBUG) System.out.println("Remove entry " + context + " " + key);\r
+ getKey.setValues(context, key);\r
+ entries.remove(getKey);\r
+ removeKey(getKey);\r
+ }\r
+\r
+ @Override\r
+ public <T> Set<UIElementReference> getTreeReference(NodeContext context, CacheKey<T> key) {\r
+ assert(context != null);\r
+ assert(key != null);\r
+ getKey.setValues(context, key);\r
+ return treeReferences.get(getKey);\r
+ }\r
+\r
+ @Override\r
+ public <T> void putTreeReference(NodeContext context, CacheKey<T> key, UIElementReference reference) {\r
+ assert(context != null);\r
+ assert(key != null);\r
+ //if (DEBUG) System.out.println("Add tree reference " + context + " " + key);\r
+ getKey.setValues(context, key);\r
+ Set<UIElementReference> refs = treeReferences.get(getKey);\r
+ if (refs != null) {\r
+ refs.add(reference);\r
+ } else {\r
+ refs = new HashSet<UIElementReference>(4);\r
+ refs.add(reference);\r
+ GECacheKey gekey = new GECacheKey(getKey);\r
+ treeReferences.put(gekey, refs);\r
+ addKey(gekey);\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public <T> Set<UIElementReference> removeTreeReference(NodeContext context, CacheKey<T> key) {\r
+ assert(context != null);\r
+ assert(key != null);\r
+ //if (DEBUG) System.out.println("Remove tree reference " + context + " " + key);\r
+ getKey.setValues(context, key);\r
+ removeKey(getKey);\r
+ return treeReferences.remove(getKey);\r
+ }\r
+ \r
+ @Override\r
+ public boolean isShown(NodeContext context) {\r
+ return references.get(context) > 0;\r
+ }\r
+\r
+ private TObjectIntHashMap<NodeContext> references = new TObjectIntHashMap<NodeContext>();\r
+ \r
+ @Override\r
+ public void incRef(NodeContext context) {\r
+ int exist = references.get(context);\r
+ references.put(context, exist+1);\r
+ }\r
+ \r
+ @Override\r
+ public void decRef(NodeContext context) {\r
+ int exist = references.get(context);\r
+ references.put(context, exist-1);\r
+ if(exist == 1) {\r
+ references.remove(context);\r
+ }\r
+ }\r
+ \r
+ public void dispose() {\r
+ references.clear();\r
+ entries.clear();\r
+ treeReferences.clear();\r
+ keyRefs.clear();\r
+ }\r
+ \r
+ public void dispose(NodeContext context) {\r
+ Set<GECacheKey> keys = keyRefs.remove(context);\r
+ if (keys != null) {\r
+ for (GECacheKey key : keys) {\r
+ entries.remove(key);\r
+ treeReferences.remove(key);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ \r
+ \r
+ /**\r
+ * Non-functional cache to replace actual cache when GEContext is disposed.\r
+ * \r
+ * @author mlmarko\r
+ *\r
+ */\r
+ private static class DummyCache extends GECache2 {\r
+\r
+ @Override\r
+ public <T> IGECacheEntry getEntry(NodeContext context, CacheKey<T> key) {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public <T> IGECacheEntry put(NodeContext context, CacheKey<T> key,\r
+ T value) {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public <T> void putTreeReference(NodeContext context, CacheKey<T> key,\r
+ UIElementReference reference) {\r
+ }\r
+\r
+ @Override\r
+ public <T> T get(NodeContext context, CacheKey<T> key) {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public <T> Set<UIElementReference> getTreeReference(\r
+ NodeContext context, CacheKey<T> key) {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public <T> void remove(NodeContext context, CacheKey<T> key) {\r
+ \r
+ }\r
+\r
+ @Override\r
+ public <T> Set<UIElementReference> removeTreeReference(\r
+ NodeContext context, CacheKey<T> key) {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public boolean isShown(NodeContext context) {\r
+ return false;\r
+ }\r
+\r
+ @Override\r
+ public void incRef(NodeContext context) {\r
+ \r
+ }\r
+\r
+ @Override\r
+ public void decRef(NodeContext context) {\r
+ \r
+ }\r
+ \r
+ @Override\r
+ public void dispose() {\r
+ super.dispose();\r
+ }\r
+ }\r
+ \r
+private class NatTableHeaderMenuConfiguration extends AbstractHeaderMenuConfiguration {\r
+ \r
+ \r
+ public NatTableHeaderMenuConfiguration(NatTable natTable) {\r
+ super(natTable);\r
+ }\r
+\r
+ @Override\r
+ protected PopupMenuBuilder createColumnHeaderMenu(NatTable natTable) {\r
+ return super.createColumnHeaderMenu(natTable)\r
+ .withHideColumnMenuItem()\r
+ .withShowAllColumnsMenuItem()\r
+ .withAutoResizeSelectedColumnsMenuItem();\r
+ }\r
+ \r
+ @Override\r
+ protected PopupMenuBuilder createCornerMenu(NatTable natTable) {\r
+ return super.createCornerMenu(natTable)\r
+ .withShowAllColumnsMenuItem();\r
+ }\r
+ @Override\r
+ protected PopupMenuBuilder createRowHeaderMenu(NatTable natTable) {\r
+ return super.createRowHeaderMenu(natTable);\r
+ }\r
+ }\r
+ \r
+ private static class RelativeAlternatingRowConfigLabelAccumulator extends AlternatingRowConfigLabelAccumulator {\r
+ \r
+ @Override\r
+ public void accumulateConfigLabels(LabelStack configLabels, int columnPosition, int rowPosition) {\r
+ configLabels.addLabel((rowPosition % 2 == 0 ? EVEN_ROW_CONFIG_TYPE : ODD_ROW_CONFIG_TYPE));\r
+ }\r
+ }\r
+ \r
+ @Override\r
+ public Object getClicked(Object event) {\r
+ MouseEvent e = (MouseEvent)event;\r
+ final NatTable tree = (NatTable) e.getSource();\r
+ Point point = new Point(e.x, e.y);\r
+ int y = natTable.getRowPositionByY(point.y);\r
+ int x = natTable.getColumnPositionByX(point.x);\r
+ if (x < 0 | y < 0)\r
+ return null;\r
+ return list.get(y); \r
+ }\r
+}\r
Code Review / simantics / platform.git / blobdiff