12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455 |
- /*
- * Copyright 2000-2014 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.selection;
-
- import com.vaadin.client.ServerConnector;
- import com.vaadin.client.connectors.data.HasSelection;
- import com.vaadin.client.data.selection.SelectionModel;
- import com.vaadin.client.data.selection.SelectionModel.Single;
- import com.vaadin.server.communication.data.typed.SelectionModel.NullSelection;
- import com.vaadin.shared.ui.Connect;
-
- import elemental.json.JsonObject;
-
- @Connect(NullSelection.class)
- public class NullSelectionConnector extends AbstractSelectionConnector {
-
- @Override
- protected void extend(ServerConnector target) {
- if (target instanceof HasSelection) {
- super.extend(target);
- }
- }
-
- @Override
- protected SelectionModel createSelectionModel() {
- return new SelectionModel() {
-
- @Override
- public void select(JsonObject item) {
- }
-
- @Override
- public void deselect(JsonObject item) {
- }
-
- @Override
- public boolean isSelected(JsonObject item) {
- return false;
- }
- };
- }
- }
|