Fix delete assets not working in nb183a

Change-Id: I7aef0856d098b490d36d36d410dc9763ccb5a034

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

 // -*- mode: java; c-basic-offset: 2; -*-
 // Copyright 2009-2011 Google, All Rights reserved
-// Copyright 2011-2019 MIT, All rights reserved
+// Copyright 2011-2020 MIT, All rights reserved
 // Released under the Apache License, Version 2.0
 // http://www.apache.org/licenses/LICENSE-2.0
 

appinventor/appengine/src/com/google/appinventor/client/explorer/commands/SaveScreenCheckpointCommand.java

 // -*- mode: java; c-basic-offset: 2; -*-
-// Copyright 2009-2011 Google, All Rights reserved
-// Copyright 2011-2012 MIT, All rights reserved
+// Copyright 2020 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.explorer.commands;
 
-import com.google.appinventor.client.Ode;
 import static com.google.appinventor.client.Ode.MESSAGES;
+
+import com.google.appinventor.client.Ode;
 import com.google.appinventor.client.OdeAsyncCallback;
 import com.google.appinventor.client.explorer.project.Project;
-import com.google.appinventor.client.explorer.project.ProjectComparators;
-import com.google.appinventor.shared.rpc.project.youngandroid.YoungAndroidFormNode;
-import com.google.appinventor.shared.rpc.project.youngandroid.YoungAndroidSourceNode;
-import com.google.appinventor.client.widgets.LabeledTextBox;
-import com.google.appinventor.client.youngandroid.TextValidators;
 import com.google.appinventor.shared.rpc.project.ProjectNode;
 import com.google.appinventor.shared.rpc.project.ProjectRootNode;
 import com.google.appinventor.shared.rpc.project.UserProject;
-import com.google.appinventor.client.widgets.Validator;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.event.dom.client.KeyCodes;
-import com.google.gwt.event.dom.client.KeyUpEvent;
-import com.google.gwt.event.dom.client.KeyUpHandler;
-import com.google.gwt.i18n.client.DateTimeFormat;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.DeferredCommand;
-import com.google.gwt.user.client.ui.Button;
-import com.google.gwt.user.client.ui.DialogBox;
-import com.google.gwt.user.client.ui.Grid;
-import com.google.gwt.user.client.ui.HorizontalPanel;
-import com.google.gwt.user.client.ui.Label;
-import com.google.gwt.user.client.ui.ScrollPanel;
-import com.google.gwt.user.client.ui.VerticalPanel;
-import com.google.gwt.user.client.ui.Widget;
-
-import java.util.Collections;
-import java.util.Date;
 import java.util.List;
 
 /**
@@ -46,20 +21,21 @@ import java.util.List;
  * @author lizlooney@google.com (Liz Looney)
  */
 public final class SaveScreenCheckpointCommand extends ChainableCommand {
-  private boolean checkpoint;
+  private final boolean checkpoint;
 
   /**
    * Creates a new command for copying a project.
    *
    * @param checkpoint whether the copy is a checkpoint
    */
-  public SaveScreenCheckpointCommand(boolean checkpoint) {
+  public SaveScreenCheckpointCommand(boolean checkpoint, ChainableCommand next) {
+    super(next);
     this.checkpoint = checkpoint;
   }
 
   @Override
   public boolean willCallExecuteNextCommand() {
-    return false;  // Is there a way to do this for this command?
+    return true;
   }
 
   @Override
@@ -68,7 +44,7 @@ public final class SaveScreenCheckpointCommand extends ChainableCommand {
   }
 
   private void handleOkClick(ProjectRootNode oldProjectNode) {
-    String oldName = oldProjectNode.getName()+"_Screen";
+    String oldName = oldProjectNode.getName() + "_Screen";
     String defaultNewName;
     if (checkpoint) {
       String prefix = MESSAGES.defaultCheckpointProjectName(oldName, "");
@@ -100,7 +76,8 @@ public final class SaveScreenCheckpointCommand extends ChainableCommand {
     }
     copyProjectAction(oldProjectNode, defaultNewName);
   }
-  protected void copyProjectAction(ProjectRootNode oldProjectNode, String newName) {
+
+  protected void copyProjectAction(final ProjectRootNode oldProjectNode, String newName) {
     final Ode ode = Ode.getInstance();
     OdeAsyncCallback<UserProject> callback = new OdeAsyncCallback<UserProject>(
         // failure message
@@ -112,6 +89,7 @@ public final class SaveScreenCheckpointCommand extends ChainableCommand {
         if (!checkpoint) {
           ode.openYoungAndroidProjectInDesigner(newProject);
         }
+        executeNextCommand(oldProjectNode);
       }
     };
     // Create new copy on the backend

appinventor/appengine/src/com/google/appinventor/client/widgets/LabeledTextBox.java

 // -*- mode: java; c-basic-offset: 2; -*-
 // Copyright 2009-2011 Google, All Rights reserved
-// Copyright 2011-2018 MIT, All rights reserved
+// Copyright 2011-2020 MIT, All rights reserved
 // Released under the Apache License, Version 2.0
 // http://www.apache.org/licenses/LICENSE-2.0
 

appinventor/appengine/war/static/css/Ya.css

@@ -748,6 +748,12 @@ body {
   text-shadow: none;
 }
 
+.destructive-action[disabled],
+.destructive-action[disabled]:hover {
+  background: #faa;
+  color: #888;
+}
+
 .ya-Toolbar .ode-TextButton {
   font-size: 11px;
 }