--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2012 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.browsing.ui.swt;\r
+\r
+import java.util.Collections;\r
+import java.util.HashMap;\r
+import java.util.Map;\r
+\r
+import org.eclipse.jface.action.IMenuManager;\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.SelectionChangedEvent;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.layout.GridData;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Listener;\r
+import org.eclipse.ui.IWorkbenchSite;\r
+import org.simantics.Simantics;\r
+import org.simantics.browsing.ui.GraphExplorer;\r
+import org.simantics.browsing.ui.swt.stubs.BrowsingResource;\r
+import org.simantics.browsing.ui.swt.widgets.GraphExplorerComposite;\r
+import org.simantics.browsing.ui.swt.widgets.ModelBrowser;\r
+import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.management.ISessionContext;\r
+import org.simantics.db.request.Read;\r
+\r
+public class ModelledGraphExplorerComposite implements ModelledControl {\r
+\r
+ final private Resource configuration;\r
+ \r
+ public ModelledGraphExplorerComposite(Resource configuration) {\r
+ this.configuration = configuration;\r
+ }\r
+ \r
+ @Override\r
+ public Composite create(Composite parent, IWorkbenchSite site, ISessionContext context, final WidgetSupport support) throws DatabaseException {\r
+\r
+ int style = Simantics.getSession().syncRequest(new Read<Integer>() {\r
+\r
+ @Override\r
+ public Integer perform(ReadGraph graph) throws DatabaseException {\r
+ int style = SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI;\r
+ BrowsingResource br = BrowsingResource.getInstance(graph);\r
+ Boolean check = graph.getPossibleRelatedValue(configuration, br.GraphExplorerComposite_Check, Bindings.BOOLEAN);\r
+ if(check != null && check) style |= SWT.CHECK;\r
+ return style;\r
+ \r
+ }\r
+ \r
+ });\r
+ \r
+ Map<String, Object> args = Simantics.getSession().syncRequest(new Read<Map<String, Object>>() {\r
+\r
+ @Override\r
+ public Map<String, Object> perform(ReadGraph graph) throws DatabaseException {\r
+ \r
+ Map<String, Object> args = new HashMap<String, Object>();\r
+ args.put("displaySelectors", Boolean.FALSE);\r
+ args.put("displayFilter", Boolean.FALSE);\r
+ \r
+ BrowsingResource br = BrowsingResource.getInstance(graph);\r
+ Boolean displayFilter = graph.getPossibleRelatedValue(configuration, br.GraphExplorerComposite_DisplayFilter, Bindings.BOOLEAN);\r
+ if(displayFilter != null) args.put("displayFilter", displayFilter);\r
+ \r
+ return args;\r
+ \r
+ }\r
+ \r
+ });\r
+\r
+ String browseContextURI = Simantics.getSession().syncRequest(new Read<String>() {\r
+\r
+ @Override\r
+ public String perform(ReadGraph graph) throws DatabaseException {\r
+ BrowsingResource br = BrowsingResource.getInstance(graph);\r
+ Resource browseContext = graph.getSingleObject(configuration, br.GraphExplorerComposite_BrowseContext);\r
+ return graph.getURI(browseContext);\r
+ }\r
+ \r
+ });\r
+ \r
+ final GraphExplorerComposite explorer = new ModelBrowser(Collections.singleton(browseContextURI), args, site, parent, support, style) {\r
+ @Override\r
+ protected void addListeners(GraphExplorer explorer, IMenuManager menuManager) {\r
+ // No mouse/key listeners in this explorer.\r
+ // Prevents unwanted contributions from interfering\r
+ // with how the control works.\r
+ }\r
+ };\r
+ \r
+ GridData gridData = Simantics.getSession().syncRequest(new Read<GridData>() {\r
+\r
+ @Override\r
+ public GridData perform(ReadGraph graph) throws DatabaseException {\r
+ BrowsingResource br = BrowsingResource.getInstance(graph);\r
+ GridData data = new GridData(SWT.FILL, SWT.FILL, true, true); \r
+ Integer span = graph.getPossibleRelatedValue(configuration, br.Control_HorizontalSpan, Bindings.INTEGER);\r
+ if(span != null) {\r
+ data.horizontalSpan = span;\r
+ }\r
+ Integer preferredWidth = graph.getPossibleRelatedValue(configuration, br.Control_PreferredWidth, Bindings.INTEGER);\r
+ data.widthHint = preferredWidth != null ? preferredWidth : SWT.DEFAULT;\r
+ Integer preferredHeight = graph.getPossibleRelatedValue(configuration, br.Control_PreferredHeight, Bindings.INTEGER);\r
+ data.heightHint = preferredHeight != null ? preferredHeight : SWT.DEFAULT;\r
+ return data;\r
+ }\r
+\r
+ });\r
+ \r
+ explorer.setLayoutData(gridData);\r
+ \r
+// explorer.setBrowseContexts(Collections.singleton(browseContextURI));\r
+ \r
+ explorer.setInputSource(new InputSourceImpl<Object>() {\r
+\r
+ @Override\r
+ public Object get(ISessionContext ctx, Object selection) {\r
+ new Exception(""+selection).printStackTrace();\r
+ return selection;\r
+ }\r
+ });\r
+ \r
+ Listener selectionListener = Simantics.getSession().syncRequest(new Read<Listener>() {\r
+\r
+ @Override\r
+ public Listener perform(ReadGraph graph) throws DatabaseException {\r
+ BrowsingResource br = BrowsingResource.getInstance(graph);\r
+ Resource listener = graph.getPossibleObject(configuration, br.GraphExplorerComposite_SelectionListener);\r
+ if(listener == null) return null;\r
+ return graph.adapt(listener, Listener.class);\r
+ }\r
+ \r
+ });\r
+ \r
+ if(selectionListener != null) explorer.addListenerToControl(SWT.Selection, selectionListener);\r
+ \r
+ final String selectionParameter = Simantics.getSession().syncRequest(new Read<String>() {\r
+\r
+ @Override\r
+ public String perform(ReadGraph graph) throws DatabaseException {\r
+ BrowsingResource br = BrowsingResource.getInstance(graph);\r
+ Resource parameter = graph.getPossibleObject(configuration, br.GraphExplorerComposite_SelectionParameter);\r
+ if(parameter == null) return null;\r
+ return graph.getPossibleURI(parameter);\r
+ }\r
+ \r
+ });\r
+ \r
+ \r
+ if(selectionParameter != null) {\r
+ IPostSelectionProvider selectionProvider = (IPostSelectionProvider)explorer.getExplorer().getAdapter(IPostSelectionProvider.class);\r
+ selectionProvider.addPostSelectionChangedListener(new ISelectionChangedListener() {\r
+ \r
+ @Override\r
+ public void selectionChanged(SelectionChangedEvent event) {\r
+ ISelection selection = event.getSelection();\r
+ support.setParameter(selectionParameter, selection);\r
+ }\r
+ \r
+ });\r
+ }\r
+ \r
+ explorer.finish();\r
+ \r
+ return explorer;\r
+ \r
+ }\r
+ \r
+}\r
Code Review / simantics / platform.git / blobdiff