-/*******************************************************************************\r
- * Copyright (c) 2007, 2012 Association for Decentralized Information Management\r
- * in 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.widgets.impl;\r
-\r
-import java.util.List;\r
-import java.util.Map;\r
-\r
-import org.eclipse.jface.viewers.ISelection;\r
-import org.eclipse.swt.events.ModifyEvent;\r
-import org.eclipse.swt.events.ModifyListener;\r
-import org.simantics.browsing.ui.swt.widgets.Combo;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.common.request.WriteRequest;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.management.ISessionContext;\r
-import org.simantics.utils.ReflectionUtils;\r
-import org.simantics.utils.datastructures.Pair;\r
-import org.simantics.utils.ui.ISelectionUtils;\r
-\r
-abstract public class ModifyComboListenerImpl<T, S> implements ModifyListener, Widget {\r
-\r
- private ISessionContext context;\r
- private Object lastInput = null;\r
- \r
- final private Class<?> clazz;\r
- \r
- public ModifyComboListenerImpl() {\r
- clazz = ReflectionUtils.getSingleParameterType(getClass());\r
- }\r
- \r
- private Object getInputContents(Object input, Class<?> inputClass) {\r
-\r
- if(inputClass.isInstance(input)) return input;\r
- \r
- if(input instanceof ISelection) {\r
- return ISelectionUtils.filterSingleSelection((ISelection)input, inputClass);\r
- } else {\r
- return null;\r
- }\r
- \r
- }\r
- \r
- @SuppressWarnings("unchecked")\r
- @Override\r
- public void modifyText(ModifyEvent e) {\r
- \r
- Combo combo = (Combo)e.widget.getData("org.simantics.browsing.ui.widgets.Combo");\r
- \r
- int selectionIndex = combo.getWidget().getSelectionIndex();\r
- if (selectionIndex == -1)\r
- return;\r
-\r
- String[] items = combo.getWidget().getItems();\r
- \r
- String key = items[selectionIndex];\r
- final Object input = lastInput;\r
- \r
- if(e.widget.getData() instanceof List) {\r
-\r
- List<Pair<String, Object>> data = (List<Pair<String, Object>>) e.widget.getData();\r
- Pair<String, Object> pair = data.get(selectionIndex);\r
- final Object o = pair.second;\r
- \r
- try {\r
- context.getSession().syncRequest(new WriteRequest() {\r
-\r
- @Override\r
- public void perform(WriteGraph graph) throws DatabaseException {\r
-\r
- T single = (T)getInputContents(input, clazz);\r
- applySelection(graph, single, (S)o);\r
- \r
- }\r
- \r
- });\r
- } catch (DatabaseException e1) {\r
- e1.printStackTrace();\r
- }\r
- \r
- } else if (e.widget.getData() instanceof Map) {\r
- \r
- Map<String, Object> data = (Map<String, Object>) e.widget.getData();\r
- final Object o = data.get(key);\r
- \r
- try {\r
- context.getSession().syncRequest(new WriteRequest() {\r
-\r
- @Override\r
- public void perform(WriteGraph graph) throws DatabaseException {\r
-\r
- T single = (T)getInputContents(input, clazz);\r
- applySelection(graph, single, (S)o);\r
- \r
- }\r
- \r
- });\r
- } catch (DatabaseException e1) {\r
- e1.printStackTrace();\r
- }\r
- \r
- }\r
- \r
- }\r
-\r
- @Override\r
- public void setInput(ISessionContext context, Object parameter) {\r
- this.context = context;\r
- lastInput = parameter;\r
- }\r
- \r
- abstract public void applySelection(WriteGraph graph, T input, S selection) throws DatabaseException;\r
- \r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2012 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.browsing.ui.swt.widgets.impl;
+
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.simantics.browsing.ui.swt.widgets.Combo;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.management.ISessionContext;
+import org.simantics.utils.ReflectionUtils;
+import org.simantics.utils.datastructures.Pair;
+import org.simantics.utils.ui.ISelectionUtils;
+
+abstract public class ModifyComboListenerImpl<T, S> implements ModifyListener, Widget {
+
+ private ISessionContext context;
+ private Object lastInput = null;
+
+ final private Class<?> clazz;
+
+ public ModifyComboListenerImpl() {
+ clazz = ReflectionUtils.getSingleParameterType(getClass());
+ }
+
+ private Object getInputContents(Object input, Class<?> inputClass) {
+
+ if(inputClass.isInstance(input)) return input;
+
+ if(input instanceof ISelection) {
+ return ISelectionUtils.filterSingleSelection((ISelection)input, inputClass);
+ } else {
+ return null;
+ }
+
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public void modifyText(ModifyEvent e) {
+
+ Combo combo = (Combo)e.widget.getData("org.simantics.browsing.ui.widgets.Combo");
+
+ int selectionIndex = combo.getWidget().getSelectionIndex();
+ if (selectionIndex == -1)
+ return;
+
+ String[] items = combo.getWidget().getItems();
+
+ String key = items[selectionIndex];
+ final Object input = lastInput;
+
+ if(e.widget.getData() instanceof List) {
+
+ List<Pair<String, Object>> data = (List<Pair<String, Object>>) e.widget.getData();
+ Pair<String, Object> pair = data.get(selectionIndex);
+ final Object o = pair.second;
+
+ try {
+ context.getSession().syncRequest(new WriteRequest() {
+
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+
+ T single = (T)getInputContents(input, clazz);
+ applySelection(graph, single, (S)o);
+
+ }
+
+ });
+ } catch (DatabaseException e1) {
+ e1.printStackTrace();
+ }
+
+ } else if (e.widget.getData() instanceof Map) {
+
+ Map<String, Object> data = (Map<String, Object>) e.widget.getData();
+ final Object o = data.get(key);
+
+ try {
+ context.getSession().syncRequest(new WriteRequest() {
+
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+
+ T single = (T)getInputContents(input, clazz);
+ applySelection(graph, single, (S)o);
+
+ }
+
+ });
+ } catch (DatabaseException e1) {
+ e1.printStackTrace();
+ }
+
+ }
+
+ }
+
+ @Override
+ public void setInput(ISessionContext context, Object parameter) {
+ this.context = context;
+ lastInput = parameter;
+ }
+
+ abstract public void applySelection(WriteGraph graph, T input, S selection) throws DatabaseException;
+
+}