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[simantics/platform.git] / bundles / org.simantics.document.swt.core / src / org / simantics / document / swt / core / widget / ExplorerListener.java

diff --git a/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/ExplorerListener.java b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/ExplorerListener.java
new file mode 100644 (file)
index 0000000..5d38c8b
--- /dev/null
+++ b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/ExplorerListener.java
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+package org.simantics.document.swt.core.widget;
+
+import java.util.List;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.TreeItem;
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.document.server.client.WidgetData;
+import org.simantics.document.server.io.CommandContext;
+import org.simantics.document.server.io.CommandContextImpl;
+import org.simantics.document.server.io.CommandContextMutable;
+import org.simantics.document.server.io.ICommand;
+import org.simantics.document.swt.core.SWTDocument;
+import org.simantics.document.swt.core.base.PropertyWidgetManager;
+import org.simantics.utils.datastructures.Pair;
+
+public class ExplorerListener implements Listener {
+    
+    private WidgetData wd;
+    private List<Pair<WidgetData, ICommand>> data;
+    
+    public ExplorerListener(WidgetData wd, List<Pair<WidgetData, ICommand>> data) {
+        this.wd = wd;
+        this.data = data;
+    }
+
+    @Override
+    public void handleEvent(Event event) {
+        
+        switch (event.type) {
+        case SWT.Selection:
+            if (event.detail == SWT.CHECK && event.item != null) {
+
+                TreeItem item = (TreeItem) event.item;
+                NodeContext ctx = (NodeContext)item.getData();
+                Object value = ctx.getConstant(BuiltinKeys.INPUT);
+                
+                boolean checked = item.getChecked();
+
+                CommandContextMutable context = new CommandContextImpl();
+                context.putValue("event", "onCheck");
+                context.putValue("checked", checked);
+                context.putValue("item", value);
+
+                if(!data.isEmpty()) {
+                    ((SWTDocument)wd.document).handleCommands(data, context, event.widget);
+                }
+                
+                CommandContext ret = PropertyWidgetManager.sendEvent((SWTDocument)wd.document, wd, "onCheck", event.widget, context);
+
+            }
+            break;
+        }
+
+    }
+    
+}
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