Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.views.swt.client / src / org / simantics / views / swt / client / impl / SWTCCombo.java

diff --git a/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTCCombo.java b/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTCCombo.java
new file mode 100644 (file)
index 0000000..3ab0bd5
--- /dev/null
+++ b/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTCCombo.java
@@ -0,0 +1,107 @@
+package org.simantics.views.swt.client.impl;\r
+\r
+import java.util.List;\r
+\r
+import org.eclipse.swt.custom.CCombo;\r
+import org.eclipse.swt.events.SelectionEvent;\r
+import org.eclipse.swt.events.SelectionListener;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.simantics.scl.runtime.tuple.Tuple;\r
+\r
+\r
+public class SWTCCombo extends SWTComboBase<CCombo> {\r
+       \r
+       private static final long serialVersionUID = 2529612234578912642L;\r
+\r
+       private final SelectionListener listener = new SelectionListener() {\r
+\r
+               @Override\r
+               public void widgetSelected(SelectionEvent e) {\r
+                       \r
+                       int selectionIndex = control.getSelectionIndex();\r
+                       if (selectionIndex == -1)\r
+                           return;\r
+\r
+                       String[] items = control.getItems();\r
+                       \r
+                       String key = items[selectionIndex];\r
+                       \r
+                       if(modifier != null)\r
+                               modifier.apply(key);\r
+                       \r
+                       selected = key;\r
+                       \r
+               }\r
+\r
+               @Override\r
+               public void widgetDefaultSelected(SelectionEvent e) {\r
+                       \r
+                       widgetSelected(e);\r
+                       \r
+               }\r
+               \r
+       };\r
+\r
+       @Override\r
+       public void createControls(Composite parent) {\r
+               \r
+               control = new CCombo(parent, style);\r
+               control.addSelectionListener(listener);\r
+               \r
+               setProperties();\r
+               \r
+       }\r
+       \r
+       public void synchronizeAvailable(List<Tuple> available) {\r
+               if(available != null) {\r
+                       \r
+               control.removeSelectionListener(listener);\r
+               control.setData(available);\r
+               control.clearSelection();\r
+               try {\r
+                       control.removeAll();\r
+               } catch (Throwable t) {\r
+                   t.printStackTrace();\r
+               }\r
+               if (available != null) {\r
+                   int index = 0;\r
+                   for(Tuple key : available) {\r
+                       control.add((String)key.toArray()[0]);\r
+                       control.setData((String)key.toArray()[0], index++);\r
+                   }\r
+                   String selectionKey = (String)control.getData("_SelectionKey");\r
+                   if(selectionKey != null) {\r
+                       Integer selectionIndex = (Integer)control.getData(selectionKey);\r
+                       if(selectionIndex != null) control.select(selectionIndex);\r
+                   }\r
+               }\r
+               control.addSelectionListener(listener);\r
+                       \r
+//                     // This seems to be necessary for correct size computations\r
+//                     widget.getControl().getParent().layout(true);\r
+               }\r
+       }\r
+\r
+       public void synchronizeSelected(String selected) {\r
+               if(selected != null) {\r
+                       \r
+            control.removeSelectionListener(listener);\r
+               control.setData("_SelectionKey", selected);\r
+               Integer selectionIndex = (Integer)control.getData(selected);\r
+               if(selectionIndex != null) control.select(selectionIndex);\r
+            control.addSelectionListener(listener);\r
+                       \r
+//                     // This seems to be necessary for correct size computations\r
+//                     widget.getControl().getParent().layout(true);\r
+               }\r
+       }\r
+       \r
+       public String readSelected() {\r
+               return selected;\r
+       }\r
+       \r
+       public List<Tuple> readAvailable() {\r
+               return available;\r
+       }\r
+       \r
+}\r