NoSelectionModel for Grid

Fixes vaadin/framework8-issues#518

Change-Id: Ice6bdef03c3b62dd2c74376f98cfb8004dfa0bbf

1 files changed, 61 insertions, 0 deletions

diff --git a/client/src/main/java/com/vaadin/client/connectors/grid/NoSelectionModelConnector.java b/client/src/main/java/com/vaadin/client/connectors/grid/NoSelectionModelConnector.java
new file mode 100644
index 0000000000..383fae2882
--- /dev/null
+++ b/client/src/main/java/com/vaadin/client/connectors/grid/NoSelectionModelConnector.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2000-2016 Vaadin Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.client.connectors.grid;
+
+import com.vaadin.client.ServerConnector;
+import com.vaadin.client.extensions.AbstractExtensionConnector;
+import com.vaadin.client.widget.grid.selection.SelectionModel;
+import com.vaadin.shared.ui.Connect;
+
+import elemental.json.JsonObject;
+
+/**
+ * Connector for grids selection model that doesn't allow selecting anything.
+ *
+ * @author Vaadin Ltd
+ *
+ * @since 8.0
+ */
+@Connect(com.vaadin.ui.components.grid.NoSelectionModel.class)
+public class NoSelectionModelConnector extends AbstractExtensionConnector {
+
+    @Override
+    protected void extend(ServerConnector target) {
+        assert target instanceof GridConnector : "NoSelectionModelConnector cannot extend anything else than Grid.";
+
+        ((GridConnector) target).getWidget()
+                .setSelectionModel(new SelectionModel<JsonObject>() {
+
+                    @Override
+                    public void select(JsonObject item) {
+                    }
+
+                    @Override
+                    public void deselect(JsonObject item) {
+                    }
+
+                    @Override
+                    public boolean isSelected(JsonObject item) {
+                        return false;
+                    }
+
+                    @Override
+                    public void deselectAll() {
+                    }
+                });
+    }
+
+}