Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.swt / src / org / simantics / browsing / ui / swt / widgets / Table.java

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/Table.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/Table.java
new file mode 100644 (file)
index 0000000..d35220a
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/Table.java
@@ -0,0 +1,167 @@
+/*******************************************************************************\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;\r
+\r
+import java.util.List;\r
+import java.util.concurrent.CopyOnWriteArrayList;\r
+\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.events.SelectionListener;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.eclipse.swt.widgets.TableItem;\r
+import org.simantics.browsing.ui.swt.widgets.impl.ReadFactory;\r
+import org.simantics.browsing.ui.swt.widgets.impl.Widget;\r
+import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
+import org.simantics.db.management.ISessionContext;\r
+import org.simantics.db.procedure.Listener;\r
+import org.simantics.utils.datastructures.Pair;\r
+import org.simantics.utils.ui.SWTUtils;\r
+\r
+public class Table extends WidgetImpl {\r
+\r
+       private ReadFactory<?, List<Pair<String, Object>>> itemFactory;\r
+       private ReadFactory<?, String> selectionFactory;\r
+    private CopyOnWriteArrayList<SelectionListener> selectionListeners = new CopyOnWriteArrayList<SelectionListener>();\r
+\r
+       final private org.eclipse.swt.widgets.Table table;\r
+       \r
+       public Table(Composite parent, WidgetSupport support, int style) {\r
+               super(support);\r
+               table = new org.eclipse.swt.widgets.Table(parent, style);\r
+               table.setData("org.simantics.browsing.ui.widgets.Combo", this);\r
+               support.register(this);\r
+       }\r
+       \r
+       public void setItemFactory(ReadFactory<?, List<Pair<String, Object>>> itemFactory) {\r
+               this.itemFactory = itemFactory;\r
+       }\r
+\r
+       public void setSelectionFactory(ReadFactory<?, String> selectionFactory) {\r
+               this.selectionFactory = selectionFactory;\r
+       }\r
+\r
+       public org.eclipse.swt.widgets.Table getWidget() {\r
+               return table;\r
+       }\r
+       \r
+       @Override\r
+       public Control getControl() {\r
+               return table;\r
+       }\r
+\r
+       @Override\r
+       public void setInput(ISessionContext context, Object input) {\r
+\r
+        if (selectionListeners != null) {\r
+            for (SelectionListener listener : selectionListeners) {\r
+               if(listener instanceof Widget) {\r
+                    ((Widget) listener).setInput(context, input);\r
+               }\r
+            }\r
+        }\r
+               \r
+               if(itemFactory != null) {\r
+                       itemFactory.listen(context, input, new Listener<List<Pair<String, Object>>>() {\r
+\r
+                               @Override\r
+                               public void exception(Throwable t) {\r
+                                       t.printStackTrace();\r
+                               }\r
+\r
+                               @Override\r
+                               public void execute(final List<Pair<String, Object>> items) {\r
+                                       SWTUtils.asyncExec(table, new Runnable() {\r
+\r
+                                               @Override\r
+                                               public void run() {\r
+                                                       if(isDisposed()) return;\r
+//                                                     System.out.println("Combo received new items: " + items.size());\r
+                                                       for(SelectionListener listener : selectionListeners) table.removeSelectionListener(listener);\r
+                                                       table.setData(items);\r
+                                                       try {\r
+                                                               table.removeAll();\r
+                                                       } catch (Throwable t) {\r
+                                                               t.printStackTrace();\r
+                                                       }\r
+                                                       //table.setItemCount(items.size());\r
+                                                       for(Pair<String, Object> key : items) {\r
+                                                               TableItem item = new TableItem (table, SWT.NONE);\r
+                                                               item.setText(key.first);\r
+                                                               item.setData(key.second);\r
+                                                       }\r
+                                                       String selectionKey = (String)table.getData("_SelectionKey");\r
+                                                       if(selectionKey != null) {\r
+                                                               Integer selectionIndex = (Integer)table.getData(selectionKey);\r
+                                                               if(selectionIndex != null) table.select(selectionIndex);\r
+                                                       }\r
+                                                       for(SelectionListener listener : selectionListeners) table.addSelectionListener(listener);\r
+                                                       \r
+                                                       //label.setSize(200, 20);\r
+//                                                     label.getParent().layout();\r
+//                                                     label.getParent().getParent().layout();\r
+                                               }\r
+\r
+                                       });\r
+                               }\r
+\r
+                               @Override\r
+                               public boolean isDisposed() {\r
+                                       return table.isDisposed();\r
+                               }\r
+\r
+                       });\r
+               }\r
+\r
+               if(selectionFactory != null) {\r
+                       selectionFactory.listen(context, input, new Listener<String>() {\r
+\r
+                               @Override\r
+                               public void exception(Throwable t) {\r
+                                       t.printStackTrace();\r
+                               }\r
+\r
+                               @Override\r
+                               public void execute(final String selectionKey) {\r
+                                       SWTUtils.asyncExec(table, new Runnable() {\r
+\r
+                                               @Override\r
+                                               public void run() {\r
+                                                       if(isDisposed()) return;\r
+                                                       if(selectionKey == null) return;\r
+//                                                     System.out.println("Combo received new selection key: " + selectionKey);\r
+                                                       \r
+                                                       table.setData("_SelectionKey", selectionKey);\r
+                                                       Integer selectionIndex = (Integer)table.getData(selectionKey);\r
+                                                       if(selectionIndex != null) table.select(selectionIndex);\r
+                                                       \r
+                                               }\r
+\r
+                                       });\r
+                               }\r
+\r
+                               @Override\r
+                               public boolean isDisposed() {\r
+                                       return table.isDisposed();\r
+                               }\r
+\r
+                       });\r
+               }\r
+               \r
+       }\r
+\r
+    public synchronized void addSelectionListener(SelectionListener listener) {\r
+        selectionListeners.add(listener);\r
+               table.addSelectionListener(listener);\r
+    }\r
+       \r
+}\r