+++ /dev/null
-package org.simantics.interop.browsing;\r
-\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.Map;\r
-import java.util.function.Consumer;\r
-import java.util.function.Supplier;\r
-\r
-import org.eclipse.jface.resource.ImageDescriptor;\r
-import org.simantics.browsing.ui.BuiltinKeys;\r
-import org.simantics.browsing.ui.BuiltinKeys.ImagerKey;\r
-import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;\r
-import org.simantics.browsing.ui.BuiltinKeys.ViewpointKey;\r
-import org.simantics.browsing.ui.DataSource;\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
-import org.simantics.browsing.ui.common.ColumnKeys;\r
-import org.simantics.browsing.ui.common.EvaluatorData.Evaluator;\r
-import org.simantics.browsing.ui.common.EvaluatorImpl;\r
-import org.simantics.browsing.ui.common.comparators.AlphanumericComparatorFactory;\r
-import org.simantics.browsing.ui.common.imagers.ContainerImager;\r
-import org.simantics.browsing.ui.content.Imager;\r
-import org.simantics.browsing.ui.content.ImagerFactory;\r
-import org.simantics.browsing.ui.content.Labeler;\r
-import org.simantics.browsing.ui.content.LabelerFactory;\r
-import org.simantics.browsing.ui.content.Viewpoint;\r
-import org.simantics.browsing.ui.content.ViewpointFactory;\r
-import org.simantics.browsing.ui.graph.impl.LazyGraphLabeler;\r
-import org.simantics.browsing.ui.graph.impl.LazyViewpoint;\r
-import org.simantics.browsing.ui.graph.impl.MissingImageDescriptor;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.modeling.ui.modelBrowser.model.IChildrenCallback;\r
-import org.simantics.modeling.ui.modelBrowser.model.IDisposable;\r
-import org.simantics.modeling.ui.modelBrowser.model.IUpdateable;\r
-import org.slf4j.Logger;\r
-import org.slf4j.LoggerFactory;\r
-\r
-\r
-public class INodeEvaluators {\r
- public static Evaluator createEvaluator() {\r
- Evaluator nodeEvaluator = new EvaluatorImpl();\r
-\r
- nodeEvaluator.addViewpoint(new NodeViewpointFactory(), 1.0);\r
- nodeEvaluator.addComparator(new AlphanumericComparatorFactory(ColumnKeys.SINGLE), 2.0);\r
- nodeEvaluator.addLabeler(new NodeLabelerFactory(), 1.0);\r
- nodeEvaluator.addImager(new NodeImagerFactory(), 1.0);\r
- \r
- return nodeEvaluator;\r
- }\r
-}\r
-\r
-abstract class BaseViewpointFactory implements ViewpointFactory {\r
- protected abstract class VPB extends LazyViewpoint implements Supplier<Boolean>, IChildrenCallback {\r
- PrimitiveQueryUpdater updater;\r
- \r
- public VPB(PrimitiveQueryUpdater updater, NodeContext context, ViewpointKey key) {\r
- super(updater, context, key);\r
- this.updater = updater;\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return BaseViewpointFactory.this.toString();\r
- }\r
-\r
- @Override\r
- public Object getIdentity() {\r
- // This is necessary to give graph requests related to this\r
- // LazyViewpoint a unique-enough identity so that they don't collide\r
- // unexpectedly with other users of ModelEvaluators.\r
- // This makes requests created with different concrete classes of\r
- // BaseViewpointFactory unique.\r
- return BaseViewpointFactory.this.getClass();\r
- }\r
- \r
- @Override\r
- public Boolean get() {\r
- return Boolean.valueOf(updater.isDisposed());\r
- }\r
-\r
- @Override\r
- public void refreshChildren(Collection<?> newChildren) {\r
- NodeContext[] ncs = toContextsWithInput(newChildren);\r
- setHasChildren(ncs.length > 0);\r
- setChildren(updater,ncs);\r
- updater.scheduleReplace(context, key, this);\r
- }\r
-\r
- @Override\r
- public Boolean hasChildren(ReadGraph graph) throws DatabaseException {\r
- // hasChildren must do the same graph operations as children\r
- // since they both share the same PrimitiveQueryUpdater.\r
- return children(graph).length > 0;\r
- }\r
- };\r
-}\r
-\r
-class NodeViewpointFactory extends BaseViewpointFactory {\r
- @Override\r
- public String toString() {\r
- return "Standard";\r
- }\r
-\r
- class VP extends VPB {\r
- public VP(PrimitiveQueryUpdater updater, NodeContext context, ViewpointKey key) {\r
- super(updater, context, key);\r
- }\r
-\r
- @Override\r
- public NodeContext[] children(ReadGraph graph) throws DatabaseException {\r
- INode node = (INode) context.getConstant(BuiltinKeys.INPUT);\r
- if (node instanceof IUpdateable)\r
- ((IUpdateable) node).setChildrenCallback(this);\r
-\r
- Collection<?> children = node.getChildren(graph);\r
- for (Object child : children) {\r
- if (child instanceof IDisposable)\r
- ((IDisposable) child).setDisposedCallable(this);\r
- }\r
- return toContextsWithInput(children);\r
- }\r
- };\r
-\r
- @Override\r
- public Viewpoint create(PrimitiveQueryUpdater updater, NodeContext context, ViewpointKey key) {\r
- return new VP(updater, context, key);\r
- }\r
-}\r
-\r
-class NodeLabelerFactory implements LabelerFactory {\r
- @Override\r
- public Labeler create(PrimitiveQueryUpdater updater, final NodeContext context, LabelerKey key) {\r
- return new LazyGraphLabeler(updater, context, key) {\r
- @Override\r
- public Object getIdentity(LabelerKey key) {\r
- return NodeLabelerFactory.this.getClass();\r
- }\r
- \r
- @Override\r
- public Map<String, String> labels(ReadGraph graph) throws DatabaseException {\r
- return Collections.singletonMap(ColumnKeys.SINGLE,\r
- ((INode) context.getConstant(BuiltinKeys.INPUT)).getLabel(graph));\r
- }\r
-\r
- @Override\r
- public int category(ReadGraph graph) throws DatabaseException {\r
- return ((INode) context.getConstant(BuiltinKeys.INPUT)).getCategory(graph);\r
- }\r
-\r
- @Override\r
- public Logger getLogger() {\r
- return LoggerFactory.getLogger(NodeLabelerFactory.class);\r
- }\r
- };\r
- }\r
-}\r
-\r
-class NodeImagerFactory implements ImagerFactory {\r
-\r
- @Override\r
- public Imager create(final PrimitiveQueryUpdater updater, final NodeContext context, final ImagerKey key) {\r
- final ContainerImager<ImageDescriptor> result = new ContainerImager<ImageDescriptor>();\r
- result.setImage(MissingImageDescriptor.getInstance());\r
-\r
- DataSource<ReadGraph> source = updater.getDataSource(ReadGraph.class);\r
-\r
- source.schedule(new Consumer<ReadGraph>() {\r
- \r
- @Override\r
- public void accept(ReadGraph g) {\r
- try {\r
- INode node = (INode)context.getConstant(BuiltinKeys.INPUT);\r
- ImageDescriptor descriptor = node.getImage(g);\r
- result.setImage(descriptor);\r
- updater.scheduleReplace(context, key, result);\r
- } catch (DatabaseException e) {\r
- e.printStackTrace();\r
- }\r
- }\r
- });\r
-\r
- return result;\r
- }\r
-\r
-}
\ No newline at end of file
Code Review / simantics / interop.git / blobdiff