X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Ffeatures%2FEditorNamingService2.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Ffeatures%2FEditorNamingService2.java;h=8b4455f2cb3630dd1803c496b423b6285d7ab0c9;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/features/EditorNamingService2.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/features/EditorNamingService2.java new file mode 100644 index 000000000..8b4455f2c --- /dev/null +++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/features/EditorNamingService2.java @@ -0,0 +1,225 @@ +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.modeling.ui.features; + +import java.util.ArrayList; +import java.util.List; + +import org.eclipse.ui.IEditorInput; +import org.simantics.NameLabelMode; +import org.simantics.NameLabelUtil; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.common.ResourceArray; +import org.simantics.db.common.utils.NameUtils; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.variable.Variable; +import org.simantics.diagram.stubs.DiagramResource; +import org.simantics.modeling.ModelingResources; +import org.simantics.structural.stubs.StructuralResource2; +import org.simantics.ui.workbench.IEditorNamingService; +import org.simantics.ui.workbench.IResourceEditorInput; +import org.simantics.ui.workbench.IResourceEditorInput2; +import org.simantics.utils.strings.EString; + +/** + * A basic {@link IEditorNamingService} implementation for structural models. + * + * @author Tuukka Lehtonen + */ +public class EditorNamingService2 implements IEditorNamingService { + + private static final boolean DEBUG = false; + + @Override + public String getName(ReadGraph g, String editorId, IEditorInput in) throws DatabaseException { + if (!(in instanceof IResourceEditorInput)) + return "Unsupported input: " + in; + IResourceEditorInput input = (IResourceEditorInput) in; + + ResourceArray a = input.getResourceArray(); + + if (DEBUG) { + System.out.println("EditorNamingService2.getName: " + input); + for (int i = 0; i < a.resources.length; ++i) + System.out.println(" [" + i + "] " + NameUtils.getURIOrSafeNameInternal(g, a.resources[i])); + } + + if (a.isEmpty()) + return "(empty input)"; + + StructuralResource2 sr = StructuralResource2.getInstance(g); + DiagramResource dr = DiagramResource.getInstance(g); + ModelingResources mr = ModelingResources.getInstance(g); + + Resource mainInput = a.resources[0]; + NameLabelMode mode = NameLabelUtil.getNameLabelMode(g); + + if (g.isInstanceOf(mainInput, dr.Diagram)) { + if (DEBUG) + System.out.println("input resource[0] is a diagram "); + + if (a.size() == 1) { + String name = nameSingleDiagramInput(g, mainInput, in, mode); + + // Component type configuration diagram? + Resource composite = g.getPossibleObject(mainInput, mr.DiagramToComposite); + if (composite != null) { + Resource defines = g.getPossibleObject(composite, sr.Defines); + if (defines != null && g.isInstanceOf(defines, sr.ComponentType)) { + if (in instanceof IResourceEditorInput2) { + IResourceEditorInput2 in2 = (IResourceEditorInput2) in; + String rvi = in2.getRVI(); + String ctName = NameLabelUtil.modalName(g, defines, mode); + if (rvi == null || rvi.isEmpty()) { + return ctName + " (Configuration)"; + } else { + return name + " : " + ctName; + } + } + } + } + + // Just a normal configuration diagram. + return name; + } else { + return namePathInput(g, input, in, mode); + } + } else if (g.isInstanceOf(mainInput, dr.Composite)) { + // Symbol? + Resource defines = g.getPossibleObject(mainInput, sr.Defines); + if (defines != null && g.isInheritedFrom(defines, dr.DefinedElement)) { + Resource componentType = g.getPossibleObject(defines, mr.SymbolToComponentType); + if (componentType != null) { + String symbolName = NameLabelUtil.modalName(g, defines, mode); + String cName = NameLabelUtil.modalName(g, componentType, mode); + return symbolName + " (Symbol of " + cName + ")"; + } + } + } + + String name = NameLabelUtil.modalName(g, mainInput, mode); + if (name == null) + name = "(no name)"; + return name; + } + + protected String nameSingleDiagramInput(ReadGraph g, Resource input, IEditorInput in, NameLabelMode mode) throws DatabaseException { + ModelingResources mr = ModelingResources.getInstance(g); + StructuralResource2 sr = StructuralResource2.getInstance(g); + + if (in instanceof IResourceEditorInput2) { + IResourceEditorInput2 in2 = (IResourceEditorInput2) in; + String rvi = in2.getRVI(); + if (rvi != null && !rvi.isEmpty()) { + String compositeName = getPossibleCompositeName(g, in2, mode); + if (compositeName != null) + return compositeName; + } + } + + // Prefer composite name over diagram name. + Resource composite = g.getPossibleObject(input, mr.DiagramToComposite); + if (composite == null) + return getSafeLabel(g, input, mode); + // Prefer the name of what the composite defines if it defines something. + Resource defines = g.getPossibleObject(composite, sr.Defines); + if (defines != null) + return getSafeLabel(g, defines, mode); + return getSafeLabel(g, composite, mode); + } + + protected Variable getPossibleConfigurationCompositeVariable(ReadGraph graph, IResourceEditorInput2 in) throws DatabaseException { + try { + if (in.getRVI() != null) + return in.getVariable(graph); + } catch (DatabaseException e) { + } + return null; + } + + protected String getPossibleCompositeName(ReadGraph g, IResourceEditorInput2 in, NameLabelMode mode) throws DatabaseException { + Variable composite = getPossibleConfigurationCompositeVariable(g, in); + return composite == null ? null : NameLabelUtil.modalName(g, composite, mode); + } + + protected String namePathInput(ReadGraph g, IResourceEditorInput input, IEditorInput in, NameLabelMode mode) throws DatabaseException { + StringBuilder sb = new StringBuilder(); + + Resource composite = input.getResourceArray().resources[1]; + sb.append(getSafeLabel(g, composite, mode)); + + sb.append(" "); + pathSuffix(g, input.getResourceArray(), mode, 2, sb); + + return sb.toString(); + } + + protected void pathSuffix(ReadGraph g, ResourceArray a, NameLabelMode mode, int dropFromTail, StringBuilder result) throws DatabaseException { + path(g, a, mode, 0, dropFromTail, true, ".", result); + } + + protected void path(ReadGraph g, ResourceArray a, NameLabelMode mode, int dropFromHead, int dropFromTail, boolean addParenthesis, String separator, StringBuilder result) throws DatabaseException { + if (a.resources.length > 1) { + @SuppressWarnings("unused") + int level = 0; + + List pathNames = new ArrayList(a.size() + 1); + + for (int i = a.resources.length - 1 - dropFromHead; i >= dropFromTail; --i) { + String pathElementName = truncated(getSafeLabel(g, a.resources[i], mode), 256); +// System.out.println("name for path element " + i + ": " + a.resources[i] + ": " + pathElementName); + if (pathElementName.contains(separator)) + pathElementName = '"' + pathElementName + '"'; + pathNames.add(pathElementName); + ++level; + } + + path(pathNames, addParenthesis, separator, result); + } + } + + protected void path(List segments, boolean addParenthesis, String separator, StringBuilder result) throws DatabaseException { + if (!segments.isEmpty()) { + if (addParenthesis) + result.append("("); + result.append(EString.implode(segments, separator)); + if (addParenthesis) + result.append(')'); + } + } + + protected String getSafeLabel(ReadGraph graph, Resource r, NameLabelMode mode) throws DatabaseException { + return NameLabelUtil.modalName(graph, r, mode); + } + + protected String limitedName(ReadGraph graph, String name, IEditorInput in) throws DatabaseException { + // Keep the workbench safe from harm by trimming too long titles. + // The workbench will get very stuck if it is given a title of tens of + // thousands of characters. + if (name.length() < 256) + return name; + + if (!(in instanceof IResourceEditorInput)) + return "Unsupported input: " + in; + + IResourceEditorInput input = (IResourceEditorInput) in; + return NameUtils.getSafeName(graph, input.getResource()); + } + + protected String truncated(String name, int maxLength) throws DatabaseException { + if (name.length() <= maxLength) + return name; + return name.substring(0, Math.max(0, maxLength - 3)) + "..."; + } + +} \ No newline at end of file