Reintroduce Grid Editor using Binder

This patch restores the bean type to BinderValidationStatusHandler

Change-Id: I9ace77a492c4823c15591fb1426e9bd216895fb0

4 files changed, 167 insertions, 0 deletions

diff --git a/shared/src/main/java/com/vaadin/shared/ui/grid/ColumnState.java b/shared/src/main/java/com/vaadin/shared/ui/grid/ColumnState.java
index 8296dd8660..c2f4f6a07e 100644
--- a/shared/src/main/java/com/vaadin/shared/ui/grid/ColumnState.java
+++ b/shared/src/main/java/com/vaadin/shared/ui/grid/ColumnState.java
@@ -23,6 +23,7 @@ public class ColumnState extends SharedState {
     public String caption;
     public String id;
     public boolean sortable;
+    public boolean editable = false;
 
     /** The caption for the column hiding toggle. */
     public String hidingToggleCaption;
@@ -58,4 +59,5 @@ public class ColumnState extends SharedState {
     public boolean resizable = true;
 
     public Connector renderer;
+
 }
diff --git a/shared/src/main/java/com/vaadin/shared/ui/grid/editor/EditorClientRpc.java b/shared/src/main/java/com/vaadin/shared/ui/grid/editor/EditorClientRpc.java
new file mode 100644
index 0000000000..04cdac431b
--- /dev/null
+++ b/shared/src/main/java/com/vaadin/shared/ui/grid/editor/EditorClientRpc.java
@@ -0,0 +1,64 @@
+/*
+ * 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.editor;
+
+import java.util.List;
+
+import com.vaadin.shared.communication.ClientRpc;
+
+/**
+ * An RPC interface for the grid editor server-to-client communications.
+ *
+ * @since
+ * @author Vaadin Ltd
+ */
+public interface EditorClientRpc extends ClientRpc {
+
+    /**
+     * Tells the client to cancel editing and hide the editor.
+     */
+    void cancel();
+
+    /**
+     * Confirms a pending {@link EditorServerRpc#bind(String) bind request} sent
+     * by the client.
+     *
+     * @param bindSucceeded
+     *            {@code true} if and only if the bind action was successful
+     */
+    void confirmBind(boolean bindSucceeded);
+
+    /**
+     * Confirms a pending {@link EditorServerRpc#save() save request} sent by
+     * the client.
+     *
+     * @param saveSucceeded
+     *            {@code true} if and only if the save action was successful
+     */
+    void confirmSave(boolean saveSucceeded);
+
+    /**
+     * Sets the displayed error messages for editor.
+     *
+     * @param errorMessage
+     *            the error message to show the user; {@code} null to clear
+     * @param errorColumnsIds
+     *            a list of column ids that should get error markers; empty list
+     *            to clear
+     *
+     */
+    void setErrorMessage(String errorMessage, List<String> errorColumnsIds);
+}
diff --git a/shared/src/main/java/com/vaadin/shared/ui/grid/editor/EditorServerRpc.java b/shared/src/main/java/com/vaadin/shared/ui/grid/editor/EditorServerRpc.java
new file mode 100644
index 0000000000..47f6d365cc
--- /dev/null
+++ b/shared/src/main/java/com/vaadin/shared/ui/grid/editor/EditorServerRpc.java
@@ -0,0 +1,52 @@
+/*
+ * 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.editor;
+
+import com.vaadin.shared.communication.ServerRpc;
+
+/**
+ * An RPC interface for the grid editor client-to-server communications.
+ *
+ * @since
+ * @author Vaadin Ltd
+ */
+public interface EditorServerRpc extends ServerRpc {
+
+    /**
+     * Asks the server to open the editor and bind data to it. When a bind
+     * request is sent, it must be acknowledged with a
+     * {@link EditorClientRpc#confirmBind() confirm call} before the client can
+     * open the editor.
+     *
+     * @param key
+     *            the identifier key for edited item
+     */
+    void bind(String key);
+
+    /**
+     * Asks the server to save unsaved changes in the editor to the bean. When a
+     * save request is sent, it must be acknowledged with a
+     * {@link EditorClientRpc#confirmSave() confirm call}.
+     */
+    void save();
+
+    /**
+     * Tells the server to cancel editing. When sending a cancel request, the
+     * client does not need to wait for confirmation by the server before hiding
+     * the editor.
+     */
+    void cancel();
+}
diff --git a/shared/src/main/java/com/vaadin/shared/ui/grid/editor/EditorState.java b/shared/src/main/java/com/vaadin/shared/ui/grid/editor/EditorState.java
new file mode 100644
index 0000000000..1cae17e135
--- /dev/null
+++ b/shared/src/main/java/com/vaadin/shared/ui/grid/editor/EditorState.java
@@ -0,0 +1,49 @@
+/*
+ * 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.editor;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import com.vaadin.shared.communication.SharedState;
+import com.vaadin.shared.ui.grid.GridConstants;
+
+/**
+ * State object for Editor in Grid.
+ *
+ * @author Vaadin Ltd
+ * @since
+ */
+public class EditorState extends SharedState {
+
+    {
+        // Disable editor by default.
+        enabled = false;
+    }
+
+    /** Map from Column id to Component connector id. */
+    public Map<String, String> columnFields = new HashMap<>();
+
+    /** Buffer mode state. */
+    public boolean buffered = true;
+
+    /** The caption for the save button in the editor. */
+    public String saveCaption = GridConstants.DEFAULT_SAVE_CAPTION;
+
+    /** The caption for the cancel button in the editor. */
+    public String cancelCaption = GridConstants.DEFAULT_CANCEL_CAPTION;
+
+}