bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/ExplorerListener.java

   1 package org.simantics.document.swt.core.widget;
   2
   3 import java.util.List;
   4
   5 import org.eclipse.swt.SWT;
   6 import org.eclipse.swt.widgets.Event;
   7 import org.eclipse.swt.widgets.Listener;
   8 import org.eclipse.swt.widgets.TreeItem;
   9 import org.simantics.browsing.ui.BuiltinKeys;
  10 import org.simantics.browsing.ui.NodeContext;
  11 import org.simantics.document.server.client.WidgetData;
  12 import org.simantics.document.server.io.CommandContext;
  13 import org.simantics.document.server.io.CommandContextImpl;
  14 import org.simantics.document.server.io.CommandContextMutable;
  15 import org.simantics.document.server.io.ICommand;
  16 import org.simantics.document.swt.core.SWTDocument;
  17 import org.simantics.document.swt.core.base.PropertyWidgetManager;
  18 import org.simantics.utils.datastructures.Pair;
  19
  20 public class ExplorerListener implements Listener {
  21
  22     private WidgetData wd;
  23     private List<Pair<WidgetData, ICommand>> data;
  24
  25     public ExplorerListener(WidgetData wd, List<Pair<WidgetData, ICommand>> data) {
  26         this.wd = wd;
  27         this.data = data;
  28     }
  29
  30     @Override
  31     public void handleEvent(Event event) {
  32
  33         switch (event.type) {
  34         case SWT.Selection:
  35             if (event.detail == SWT.CHECK && event.item != null) {
  36
  37                 TreeItem item = (TreeItem) event.item;
  38                 NodeContext ctx = (NodeContext)item.getData();
  39                 Object value = ctx.getConstant(BuiltinKeys.INPUT);
  40
  41                 boolean checked = item.getChecked();
  42
  43                 CommandContextMutable context = new CommandContextImpl();
  44                 context.putValue("event", "onCheck");
  45                 context.putValue("checked", checked);
  46                 context.putValue("item", value);
  47
  48                 if(!data.isEmpty()) {
  49                     ((SWTDocument)wd.document).handleCommands(data, context, event.widget);
  50                 }
  51
  52                 CommandContext ret = PropertyWidgetManager.sendEvent((SWTDocument)wd.document, wd, "onCheck", event.widget, context);
  53
  54             }
  55             break;
  56         }
  57
  58     }
  59
  60 }