Sync git svn branch with SVN repository r33144.

[simantics/platform.git] / bundles / org.simantics.browsing.ui.nattable / src / org / simantics / browsing / ui / nattable / override / TreeExpandCollapseCommandHandler.java

diff --git a/bundles/org.simantics.browsing.ui.nattable/src/org/simantics/browsing/ui/nattable/override/TreeExpandCollapseCommandHandler.java b/bundles/org.simantics.browsing.ui.nattable/src/org/simantics/browsing/ui/nattable/override/TreeExpandCollapseCommandHandler.java
new file mode 100644 (file)
index 0000000..456f40e
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+++ b/bundles/org.simantics.browsing.ui.nattable/src/org/simantics/browsing/ui/nattable/override/TreeExpandCollapseCommandHandler.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2012 Original authors and others.
+ * 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:
+ *     Original authors and others - initial API and implementation
+ ******************************************************************************/
+package org.simantics.browsing.ui.nattable.override;
+
+import org.eclipse.nebula.widgets.nattable.command.AbstractLayerCommandHandler;
+import org.eclipse.nebula.widgets.nattable.tree.command.TreeExpandCollapseCommand;
+
+public class TreeExpandCollapseCommandHandler extends
+        AbstractLayerCommandHandler<TreeExpandCollapseCommand> {
+
+    private final TreeLayer2 treeLayer;
+
+    public TreeExpandCollapseCommandHandler(TreeLayer2 treeLayer) {
+        this.treeLayer = treeLayer;
+    }
+
+    @Override
+    public Class<TreeExpandCollapseCommand> getCommandClass() {
+        return TreeExpandCollapseCommand.class;
+    }
+
+    @Override
+    protected boolean doCommand(TreeExpandCollapseCommand command) {
+        int parentIndex = command.getParentIndex();
+        this.treeLayer.expandOrCollapseIndex(parentIndex);
+        return true;
+    }
+
+}