--- /dev/null
+package org.simantics.modeling.ui.componentTypeEditor;\r
+\r
+import org.eclipse.core.runtime.IExecutableExtension;\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.jface.text.ITextListener;\r
+import org.eclipse.jface.text.TextEvent;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.ui.IEditorInput;\r
+import org.eclipse.ui.IEditorSite;\r
+import org.eclipse.ui.PartInitException;\r
+import org.eclipse.ui.part.EditorPart;\r
+import org.simantics.Simantics;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.ResourceRead;\r
+import org.simantics.db.common.request.UniqueRead;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.util.Layer0Utils;\r
+import org.simantics.db.procedure.Listener;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.scl.compiler.errors.CompilationError;\r
+import org.simantics.scl.ui.editor.SCLTextEditorNew;\r
+import org.simantics.scl.ui.editor.TextAndErrors;\r
+import org.simantics.structural2.scl.procedural.CompileProceduralComponentTypeRequest;\r
+import org.simantics.structural2.scl.procedural.ProceduralComponentTypeCompilationException;\r
+import org.simantics.ui.workbench.IResourceEditorInput;\r
+import org.simantics.ui.workbench.TitleUpdater;\r
+import org.simantics.utils.ui.ErrorLogger;\r
+import org.simantics.utils.ui.SWTUtils;\r
+\r
+public class SCLEditorBase extends EditorPart implements IExecutableExtension {\r
+ Resource inputResource;\r
+ SCLTextEditorNew editor;\r
+ String originalText;\r
+\r
+ protected TextAndErrors getTextAndErrors(ReadGraph graph, Resource resource) throws DatabaseException {\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ String text = graph.getValue(resource, Bindings.STRING);\r
+ Resource componentType = graph.getPossibleObject(inputResource, L0.PropertyOf);\r
+ CompilationError[] errors = CompilationError.EMPTY_ARRAY;\r
+ if(componentType != null) {\r
+ try { \r
+ graph.syncRequest(new CompileProceduralComponentTypeRequest(componentType));\r
+ } catch(ProceduralComponentTypeCompilationException e) {\r
+ errors = e.errors;\r
+ }\r
+ }\r
+ return new TextAndErrors(text, errors);\r
+ }\r
+ \r
+ @Override\r
+ public void createPartControl(Composite parent) {\r
+ editor = new SCLTextEditorNew(parent, 0);\r
+ \r
+ Simantics.getSession().asyncRequest(new ResourceRead<TextAndErrors>(inputResource) {\r
+ @Override\r
+ public TextAndErrors perform(ReadGraph graph) throws DatabaseException {\r
+ return getTextAndErrors(graph, inputResource);\r
+ }\r
+ }, new Listener<TextAndErrors>() {\r
+ @Override\r
+ public void execute(final TextAndErrors textAndErrors) {\r
+ SWTUtils.asyncExec(editor, new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ \r
+ if (editor.isDisposed())\r
+ return;\r
+ \r
+ // FIXME Every graph change new overrides user's current modifications \r
+ \r
+ originalText = textAndErrors.text;\r
+ boolean textDiffers = !originalText.equals(editor.getContent());\r
+ editor.setContent(textDiffers ? originalText : null, textAndErrors.errors);\r
+ firePropertyChange(PROP_DIRTY);\r
+ \r
+ // This condition is only true for the first time when the editor is initialized\r
+ // This fixes platform issue #5192 https://www.simantics.org/redmine/issues/5192\r
+ if (textDiffers)\r
+ editor.getUndoManager().reset();\r
+ }\r
+ });\r
+ }\r
+\r
+ @Override\r
+ public void exception(Throwable t) {\r
+ ErrorLogger.defaultLogError(t);\r
+ }\r
+\r
+ @Override\r
+ public boolean isDisposed() {\r
+ return editor.isDisposed();\r
+ }\r
+\r
+ });\r
+\r
+ editor.viewer.addTextListener(new ITextListener() {\r
+ @Override\r
+ public void textChanged(TextEvent event) {\r
+ firePropertyChange(PROP_DIRTY);\r
+ }\r
+ });\r
+ }\r
+ \r
+ @Override\r
+ public void setFocus() {\r
+ editor.setFocus();\r
+ }\r
+\r
+ protected void save(WriteGraph graph, Resource resource, String text) throws DatabaseException {\r
+ graph.claimValue(resource, text);\r
+ }\r
+ \r
+ @Override\r
+ public void doSave(IProgressMonitor monitor) {\r
+ this.originalText = editor.getContent();\r
+ firePropertyChange(PROP_DIRTY);\r
+ try {\r
+ Simantics.getSession().syncRequest(new WriteRequest() {\r
+ @Override\r
+ public void perform(WriteGraph graph) throws DatabaseException {\r
+ graph.markUndoPoint();\r
+ save(graph, inputResource, originalText);\r
+ Layer0Utils.addCommentMetadata(graph, "Saved SCL Module " + graph.getRelatedValue2(inputResource, Layer0.getInstance(graph).HasName, Bindings.STRING));\r
+ }\r
+ });\r
+ } catch (DatabaseException e) {\r
+ e.printStackTrace();\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void doSaveAs() {\r
+ }\r
+\r
+ protected String computeTitle(ReadGraph graph, Resource inputResource) throws DatabaseException {\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ Resource parent = graph.getPossibleObject(inputResource, L0.PropertyOf);\r
+ if(parent == null)\r
+ return "No parent";\r
+ return graph.getPossibleRelatedValue(parent, L0.HasName) + " (Code)";\r
+ }\r
+ \r
+ @Override\r
+ public void init(IEditorSite site, final IEditorInput input)\r
+ throws PartInitException {\r
+ setSite(site);\r
+ setInput(input);\r
+ this.inputResource = ((IResourceEditorInput)input).getResource();\r
+ \r
+ Simantics.getSession().asyncRequest(\r
+ new UniqueRead<String>() {\r
+ @Override\r
+ public String perform(ReadGraph graph) throws DatabaseException {\r
+ return computeTitle(graph, inputResource);\r
+ }\r
+ },\r
+ new TitleUpdater(site.getShell().getDisplay(), partName -> {\r
+ setPartName(partName);\r
+ setTitleToolTip(partName);\r
+ }, () -> editor != null && editor.isDisposed()));\r
+ }\r
+\r
+ @Override\r
+ public boolean isDirty() {\r
+ return !editor.getContent().equals(originalText);\r
+ }\r
+\r
+ @Override\r
+ public boolean isSaveAsAllowed() {\r
+ return false;\r
+ }\r
+\r
+}
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Code Review / simantics / platform.git / blobdiff