Provide Deprecation Warning for FusiontablesControl

Google will be turning off Fusion Tables on December 3, 2019. This
change provides a warning when a FusiontablesControl is dragged into a
project.

Change-Id: I275ab12eeb664252a312602598afab94ef5c52c3

appinventor/appengine/src/com/google/appinventor/client/OdeMessages.java

 // -*- mode: java; c-basic-offset: 2; -*-
 // Copyright 2009-2011 Google, All Rights reserved
-// Copyright 2011-2018 MIT, All rights reserved
+// Copyright 2011-2019 MIT, All rights reserved
 // Released under the Apache License, Version 2.0
 // http://www.apache.org/licenses/LICENSE-2.0
 
@@ -6415,6 +6415,13 @@ public interface OdeMessages extends Messages {
   @Description("")
   String FusionTablesStandardErrorMessage();
 
+  @DefaultMessage("WARNING: Google has Deprecated the Fusion Tables Service. " +
+    "It will stop working on December 3, 2019 " +
+    "<a href=\"https://support.google.com/fusiontables/answer/9185417\" target=\"_blank\"> " +
+    "Learn More</a>")
+  @Description("")
+  String FusionTablesDeprecated();
+
   @DefaultMessage("SelectionColor")
   @Description("")
   String SelectionColorProperties();

appinventor/appengine/src/com/google/appinventor/client/editor/simple/components/MockFusionTablesControl.java

+// -*- mode: java; c-basic-offset: 2; -*-
+// Copyright 2019 MIT, All rights reserved
+// Released under the Apache License, Version 2.0
+// http://www.apache.org/licenses/LICENSE-2.0
+
+package com.google.appinventor.client.editor.simple.components;
+
+import com.google.appinventor.client.editor.simple.SimpleEditor;
+
+import com.google.appinventor.client.utils.MessageDialog;
+
+import com.google.gwt.core.client.GWT;
+
+import com.google.gwt.user.client.ui.Image;
+
+import static com.google.appinventor.client.Ode.MESSAGES;
+
+/**
+ * Mock for the non-visible FusionTablesControl component. This needs
+ * a separate mock so we can provide a warning message about Google
+ * shutting down the service on December 3, 2019.
+ *
+ * Cribbed from MockFirebaseDB.java
+ *
+ * @author jis@mit.edu (Jeffrey I. Schiller)
+ */
+public class MockFusionTablesControl extends MockNonVisibleComponent {
+
+  public static final String TYPE = "FusiontablesControl";
+  private static boolean warningGiven = false; // Whether or not we have given experimental warning
+
+  /**
+   * Creates a new instance of a non-visible component whose icon is
+   * loaded dynamically (not part of the icon image bundle)
+   *
+   * @param editor
+   * @param type
+   * @param iconImage
+   */
+  public MockFusionTablesControl(SimpleEditor editor, String type, Image iconImage) {
+    super(editor, type, iconImage);
+  }
+
+  /**
+   * Called when the component is dropped in the Designer window
+   * we give a warning that FusiontablesControl is deprecated
+   */
+
+  @Override
+  public void onCreateFromPalette() {
+    if (!warningGiven) {
+      warningGiven = true;
+      MessageDialog.messageDialog(MESSAGES.warningDialogTitle(),
+        MESSAGES.FusionTablesDeprecated(),
+        MESSAGES.okButton(), null, null);
+    }
+  }
+
+}

appinventor/appengine/src/com/google/appinventor/client/editor/simple/palette/SimpleComponentDescriptor.java

 // -*- mode: java; c-basic-offset: 2; -*-
 // Copyright 2009-2011 Google, All Rights reserved
-// Copyright 2011-2017 MIT, All rights reserved
+// Copyright 2011-2019 MIT, All rights reserved
 // Released under the Apache License, Version 2.0
 // http://www.apache.org/licenses/LICENSE-2.0
 
@@ -22,6 +22,7 @@ import com.google.appinventor.client.editor.simple.components.MockDatePicker;
 import com.google.appinventor.client.editor.simple.components.MockEmailPicker;
 import com.google.appinventor.client.editor.simple.components.MockFeatureCollection;
 import com.google.appinventor.client.editor.simple.components.MockFirebaseDB;
+import com.google.appinventor.client.editor.simple.components.MockFusionTablesControl;
 import com.google.appinventor.client.editor.simple.components.MockHorizontalArrangement;
 import com.google.appinventor.client.editor.simple.components.MockImage;
 import com.google.appinventor.client.editor.simple.components.MockImagePicker;
@@ -374,6 +375,10 @@ public final class SimpleComponentDescriptor {
         return new MockCloudDB(editor, name,
           getImageFromPath(SimpleComponentDatabase.getInstance(editor.getProjectId()).getIconName(name),
             null, editor.getProjectId()));
+      } else if(name.equals(MockFusionTablesControl.TYPE)) {
+        return new MockFusionTablesControl(editor, name,
+          getImageFromPath(SimpleComponentDatabase.getInstance(editor.getProjectId()).getIconName(name),
+            null, editor.getProjectId()));
       } else {
         String pkgName = type.contains(".") ? type.substring(0, type.lastIndexOf('.')) : null;
         return new MockNonVisibleComponent(editor, name,