+package org.simantics.document.swt.core.widget;\r
+\r
+import java.util.Collections;\r
+import java.util.HashMap;\r
+import java.util.Map;\r
+\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.eclipse.jface.viewers.ISelectionProvider;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Event;\r
+import org.eclipse.swt.widgets.Listener;\r
+import org.eclipse.swt.widgets.Tree;\r
+import org.eclipse.ui.IWorkbenchSite;\r
+import org.simantics.Simantics;\r
+import org.simantics.browsing.ui.Column;\r
+import org.simantics.browsing.ui.Column.Align;\r
+import org.simantics.browsing.ui.StatePersistor;\r
+import org.simantics.browsing.ui.swt.InputSourceImpl;\r
+import org.simantics.browsing.ui.swt.widgets.DragSourceListenerFactory;\r
+import org.simantics.browsing.ui.swt.widgets.ModelBrowser;\r
+import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupportImpl;\r
+import org.simantics.db.layer0.variable.VariableBean;\r
+import org.simantics.db.management.ISessionContext;\r
+import org.simantics.document.server.JSONObject;\r
+import org.simantics.document.swt.core.SWTDocument;\r
+import org.simantics.document.swt.core.SWTViews;\r
+import org.simantics.document.swt.core.base.LeafWidgetManager;\r
+import org.simantics.document.swt.core.base.WidgetContainer;\r
+import org.simantics.document.swt.core.bean.ColumnBean;\r
+import org.simantics.document.swt.core.bean.ColumnsBean;\r
+import org.simantics.scl.runtime.function.Function1;\r
+import org.simantics.ui.selection.WorkbenchSelectionUtils;\r
+\r
+public class Explorer extends LeafWidgetManager<ModelBrowser> {\r
+\r
+ @Override\r
+ protected void doUpdateProperties(SWTDocument document, ModelBrowser control, JSONObject object) {\r
+ // String text = object.getField("text");\r
+ // control.setText(text);\r
+ }\r
+\r
+ protected Column[] getColumns(ColumnsBean bean) {\r
+ Column[] result = new Column[bean.columns.length];\r
+ for(int i=0;i<bean.columns.length;i++) {\r
+ ColumnBean cb = bean.columns[i];\r
+ result[i] = new Column(cb.key, cb.label, Align.valueOf(cb.alignment), cb.width, cb.tooltip, cb.grab, cb.weight);\r
+ }\r
+ return result;\r
+ }\r
+ \r
+ @Override\r
+ protected ModelBrowser doCreateControl(SWTDocument document, Composite parent, JSONObject object) {\r
+ \r
+ String browseContext = object.getJSONField("browseContext");\r
+ if(browseContext == null) return null;\r
+\r
+ String contextMenuId = object.getJSONField("contextMenuId");\r
+ \r
+ Boolean displayFilter = object.getJSONField("displayFilter");\r
+ Boolean displayHeader = object.getJSONField("displayHeader");\r
+ Integer style = object.getJSONField("style");\r
+ if(style == null) style = SWT.FULL_SELECTION;\r
+ \r
+ Boolean vscroll = object.getJSONFieldDefault("VScroll", false);\r
+ if(Boolean.TRUE.equals(vscroll))\r
+ style |= SWT.V_SCROLL;\r
+ \r
+ Boolean hscroll = object.getJSONFieldDefault("HScroll", false);\r
+ if(Boolean.TRUE.equals(hscroll))\r
+ style |= SWT.H_SCROLL;\r
+\r
+ Boolean noscroll = object.getJSONFieldDefault("NoScroll", false);\r
+ if(Boolean.TRUE.equals(noscroll))\r
+ style |= SWT.NO_SCROLL;\r
+ \r
+ StatePersistor persistor = object.getJSONField("persistor");\r
+ final Function1<Object, Boolean> selectionListener = object.getJSONField("selectionListener");\r
+\r
+ DragSourceListenerFactory dragSourceListenerFactory = object.getJSONField("dragSourceListenerFactory");\r
+ \r
+ final IWorkbenchSite site = document.getSite();\r
+ final ISelectionProvider selectionProvider = document.getSelectionProvider();\r
+\r
+ Map<String, Object> args = new HashMap<String, Object>();\r
+ args.put("displaySelectors", Boolean.FALSE);\r
+ args.put("displayFilter", displayFilter != null ? displayFilter : Boolean.FALSE);\r
+\r
+// GridLayoutFactory.fillDefaults().applyTo(parent);\r
+\r
+ ColumnsBean columns = object.getBeanJSONFieldDefault("columns", ColumnsBean.BINDING, null);\r
+ String editingColumn = object.getJSONFieldDefault("editingColumn", null);\r
+ \r
+// Column[] COLUMNS = new Column[] {\r
+// new Column("HasDisplayProperty", "Parameter description", Align.LEFT, 80, "Input parameter name", true),\r
+// new Column("HasDisplayValue", "Value", Align.RIGHT, 65, "Value"),\r
+// new Column("HasDisplayUnit", "Unit", Align.RIGHT, 100, "Unit") \r
+// };\r
+ \r
+// parent.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_RED));\r
+ \r
+ final ModelBrowser control = new ModelBrowser(Collections.singleton(browseContext), args, site, parent, new WidgetSupportImpl(), style);\r
+\r
+ Tree tree = control.getExplorerControl();\r
+ tree.addListener(SWT.SetData, new Listener() {\r
+ \r
+ @Override\r
+ public void handleEvent(Event event) {\r
+ SWTViews.notifyScrolledComposite(control);\r
+ }\r
+ \r
+ });\r
+ \r
+ if(columns != null)\r
+ control.setColumns(getColumns(columns));\r
+ if(editingColumn != null)\r
+ control.setEditingColumn(editingColumn);\r
+ if(contextMenuId != null)\r
+ control.setContextMenuId(contextMenuId);\r
+ if(dragSourceListenerFactory != null)\r
+ control.setDragSourceListenerFactory(dragSourceListenerFactory);\r
+ if(displayHeader != null)\r
+ tree.setHeaderVisible(displayHeader);\r
+ \r
+ control.setStatePersistor(persistor);\r
+\r
+ control.finish();\r
+ \r
+ control.setInputSource(new InputSourceImpl<Object>() {\r
+\r
+ @Override\r
+ public Object get(ISessionContext ctx, Object selection) {\r
+ return selection;\r
+ }\r
+\r
+ });\r
+ \r
+ // TODO: fixme!\r
+ Object i = object.getJSONField("explorerInput");\r
+ if(i instanceof VariableBean) {\r
+ control.setInput(Simantics.getSessionContext(), ((VariableBean)i).getVariable());\r
+ } else {\r
+ control.setInput(Simantics.getSessionContext(), i);\r
+ }\r
+ \r
+ control.addListenerToControl(SWT.Selection, new Listener() {\r
+\r
+ @Override\r
+ public void handleEvent(Event event) {\r
+\r
+ if(selectionListener != null)\r
+ selectionListener.apply(event);\r
+ \r
+ ISelection selection = (ISelection)control.getExplorer().getWidgetSelection();\r
+ \r
+ // TODO: refactor this!\r
+\r
+ if(selectionProvider != null) {\r
+ selectionProvider.setSelection(selection);\r
+ }\r
+ \r
+// if (site != null) {\r
+// ISelectionProvider sp = site.getSelectionProvider();\r
+// if (sp != null) {\r
+// sp.setSelection(selection);\r
+// }\r
+// }\r
+\r
+ }\r
+\r
+ }); \r
+\r
+ return control;\r
+\r
+ }\r
+ \r
+ @Override\r
+ public String getProperty(SWTDocument document, JSONObject object, WidgetContainer<ModelBrowser> widget, String property) {\r
+ if("selection".equals(property)) {\r
+ ISelection selection = (ISelection)widget.getControl().getExplorer().getWidgetSelection();\r
+ return SWTViews.encode(object, property, WorkbenchSelectionUtils.getWorkbenchSelectionElements(selection));\r
+ }\r
+ return null;\r
+ }\r
+\r
+}\r