Enable select all checkbox for MultiSelection Grid.

It is by default shown only if used data provider is in-memory.
Can be configured to be explicitly shown or hidden.

Change-Id: I50569d915604c3722a22e14b7628663d5680ed83

1 files changed, 33 insertions, 0 deletions

diff --git a/shared/src/main/java/com/vaadin/shared/ui/grid/MultiSelectionModelState.java b/shared/src/main/java/com/vaadin/shared/ui/grid/MultiSelectionModelState.java
new file mode 100644
index 0000000000..5d2a1c6094
--- /dev/null
+++ b/shared/src/main/java/com/vaadin/shared/ui/grid/MultiSelectionModelState.java
@@ -0,0 +1,33 @@
+/*
+ * 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.shared.ui.grid;
+
+import com.vaadin.shared.communication.SharedState;
+
+/**
+ * SharedState object for MultiSelectionModel.
+ *
+ * @since 8.0
+ * @author Vaadin Ltd
+ */
+public class MultiSelectionModelState extends SharedState {
+
+    /** Is the select all checkbox visible. */
+    public boolean selectAllCheckBoxVisible;
+    /** Select All -checkbox status. */
+    public boolean allSelected;
+
+}