--- /dev/null
+package org.simantics.document.swt.core.selection;\r
+\r
+import java.util.function.Consumer;\r
+\r
+import org.eclipse.jface.layout.GridDataFactory;\r
+import org.eclipse.jface.layout.GridLayoutFactory;\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.eclipse.jface.viewers.ISelectionProvider;\r
+import org.eclipse.jface.viewers.StructuredSelection;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.eclipse.swt.widgets.Event;\r
+import org.eclipse.swt.widgets.Listener;\r
+import org.eclipse.ui.IWorkbenchSite;\r
+import org.simantics.Simantics;\r
+import org.simantics.browsing.ui.common.ErrorLogger;\r
+import org.simantics.browsing.ui.common.views.IFilterArea;\r
+import org.simantics.browsing.ui.common.views.IFilterAreaProvider;\r
+import org.simantics.browsing.ui.swt.PartNameListener;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.common.procedure.adapter.ListenerSupport;\r
+import org.simantics.db.common.request.UniqueRead;\r
+import org.simantics.db.common.utils.Logger;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.management.ISessionContext;\r
+import org.simantics.db.request.Read;\r
+import org.simantics.document.swt.core.SWTDocumentClient;\r
+import org.simantics.document.swt.core.SWTViews;\r
+import org.simantics.selectionview.IPropertyTab;\r
+import org.simantics.selectionview.IPropertyTab2;\r
+import org.simantics.selectionview.PropertyTabContributor;\r
+import org.simantics.utils.ui.ISelectionUtils;\r
+import org.simantics.utils.ui.jface.ActiveSelectionProvider;\r
+\r
+final public class DocumentTabContributor implements PropertyTabContributor, ListenerSupport {\r
+\r
+ // For ListenerSupport (supporting DB request listeners)\r
+ protected boolean disposed = false;\r
+ protected ISelection input = StructuredSelection.EMPTY;\r
+ final protected String documentURI;\r
+ private SWTDocumentClient client;\r
+ \r
+ protected ISelectionProvider selectionProvider = new ActiveSelectionProvider();\r
+ \r
+ public DocumentTabContributor(String documentURI) {\r
+ this.documentURI = documentURI;\r
+ }\r
+\r
+ public void createControls(Composite body, IWorkbenchSite site) {\r
+ \r
+ client = new SWTDocumentClient(SWTViews.getMapping(), selectionProvider, site, body);\r
+ \r
+ }\r
+\r
+ public IFilterArea getFilterArea() {\r
+ return null;\r
+ }\r
+\r
+ public void requestFocus() {\r
+ }\r
+\r
+ public ISelectionProvider getSelectionProvider() {\r
+ return selectionProvider; \r
+ }\r
+\r
+ public Read<String> getPartNameReadRequest(ISelection forSelection) {\r
+ return null;\r
+ }\r
+\r
+ public void updatePartName(ISelection forSelection, Consumer<String> updateCallback) {\r
+ Read<String> read = getPartNameReadRequest(forSelection);\r
+ if (read == null) {\r
+ updateCallback.accept("Selection");\r
+ } else {\r
+ Simantics.getSession().asyncRequest(read, new PartNameListener(updateCallback, this));\r
+ }\r
+ }\r
+\r
+ public void updatePartName(Consumer<String> updateCallback) {\r
+ updatePartName(input, updateCallback);\r
+ }\r
+\r
+ protected void dispose() {\r
+ this.disposed = true;\r
+ }\r
+\r
+ @Override\r
+ public void exception(Throwable t) {\r
+ ErrorLogger.defaultLogError("PropertyTabContributorImpl received unexpected exception.", t);\r
+ }\r
+\r
+ @Override\r
+ public boolean isDisposed() {\r
+ return disposed;\r
+ }\r
+\r
+ public void createControl(Composite parent, final IWorkbenchSite site) {\r
+\r
+ class TabComposite extends Composite {\r
+ public TabComposite(Composite parent) {\r
+ super(parent, 0);\r
+\r
+ GridLayoutFactory.fillDefaults().applyTo(parent);\r
+ GridDataFactory.fillDefaults().span(1, 1).grab(true, true).applyTo(this);\r
+\r
+ Composite body = this;\r
+ GridLayoutFactory.fillDefaults().spacing(0, 0).equalWidth(false).numColumns(1).applyTo(body);\r
+\r
+ try {\r
+ DocumentTabContributor.this.createControls(body, site);\r
+ } catch (Throwable t) {\r
+ ErrorLogger.defaultLogError(t);\r
+ }\r
+ }\r
+ }\r
+\r
+ final TabComposite tc = new TabComposite(parent);\r
+ tc.addListener(SWT.Dispose, new Listener() {\r
+ public void handleEvent(Event e) {\r
+ DocumentTabContributor.this.dispose();\r
+ }\r
+ });\r
+ }\r
+\r
+ @Override\r
+ public IPropertyTab create(Composite parent, IWorkbenchSite site, ISessionContext context, Object input) {\r
+ IPropertyTab tab = new Tab(site, parent);\r
+ tab.createControl((Composite) tab.getControl(), context);\r
+ return tab;\r
+ }\r
+\r
+ class Tab extends Composite implements IPropertyTab2, IFilterAreaProvider {\r
+\r
+ final IWorkbenchSite site;\r
+ \r
+ public Tab(IWorkbenchSite site, Composite parent) {\r
+ super(parent, SWT.NONE);\r
+ this.site = site;\r
+ }\r
+\r
+ @Override\r
+ public void createControl(Composite parent, ISessionContext context) {\r
+ DocumentTabContributor.this.createControl(parent, site);\r
+ }\r
+\r
+ @Override\r
+ public Control getControl() {\r
+ return this;\r
+ }\r
+\r
+ @Override\r
+ public boolean isDisposed() {\r
+ return super.isDisposed();\r
+ }\r
+\r
+ @Override\r
+ public void requestFocus() {\r
+ DocumentTabContributor.this.requestFocus();\r
+ }\r
+\r
+ @Override\r
+ public void setInput(ISessionContext context, ISelection selection, boolean force) {\r
+ \r
+ DocumentTabContributor.this.input = selection;\r
+\r
+ try {\r
+ \r
+ String input = Simantics.getSession().syncRequest(new UniqueRead<String>() {\r
+\r
+ @Override\r
+ public String perform(ReadGraph graph) throws DatabaseException {\r
+ Variable var = ISelectionUtils.filterSingleSelection(DocumentTabContributor.this.input, Variable.class);\r
+ if(var == null) return null;\r
+ return var.getURI(graph).substring("http:/".length());\r
+ }\r
+\r
+ });\r
+ \r
+ ListenerSupport support = new ListenerSupport() {\r
+\r
+ @Override\r
+ public void exception(Throwable t) {\r
+ Logger.defaultLogError(t);\r
+ }\r
+\r
+ @Override\r
+ public boolean isDisposed() {\r
+ return DocumentTabContributor.this.isDisposed();\r
+ }\r
+ \r
+ };\r
+ \r
+ if(input != null) {\r
+ client.track(support, documentURI, input);\r
+ layout(true, true);\r
+ }\r
+ \r
+ } catch (DatabaseException e) {\r
+ Logger.defaultLogError(e);\r
+ }\r
+ \r
+ }\r
+\r
+ @Override\r
+ public ISelectionProvider getSelectionProvider() {\r
+ return DocumentTabContributor.this.getSelectionProvider();\r
+ }\r
+\r
+ @Override\r
+ public IFilterArea getFilterArea() {\r
+ return DocumentTabContributor.this.getFilterArea();\r
+ }\r
+\r
+ @Override\r
+ public void updatePartName(Consumer<String> updateCallback) {\r
+ DocumentTabContributor.this.updatePartName(input, updateCallback);\r
+ }\r
+\r
+ }\r
+ \r
+ @Override\r
+ public int hashCode() {\r
+ return documentURI.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
+ else if (!(object instanceof DocumentTabContributor))\r
+ return false;\r
+\r
+ DocumentTabContributor dtc = (DocumentTabContributor)object;\r
+ return documentURI.equals(dtc.documentURI);\r
+ \r
+ }\r
+ \r
+}\r
Code Review / simantics / platform.git / blobdiff