Fixes Type name to delete project/screen (#2101)

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

@@ -117,6 +117,10 @@ public interface OdeMessages extends Messages, AutogeneratedOdeMessages {
   @DefaultMessage("Checkpoint ...")
   @Description("Label of the button for checkpoint")
   String checkpointButton();
+  
+  @DefaultMessage("Create checkpoint before deleting")
+  @Description("Label of the CheckBox for checkpoint")
+  String checkBoxButton();
 
   @DefaultMessage("Toggle Tutorial")
   @Description("Label for the Toggle Tutorial Button")
@@ -139,6 +143,11 @@ public interface OdeMessages extends Messages, AutogeneratedOdeMessages {
       "There is no undo.\nAre you sure you want to delete {0}?")
   @Description("Confirmation query for removing a screen")
   String reallyDeleteForm(String formName);
+  
+  @DefaultMessage("Warning: You are deleting a screen.\nThis operation cannot be undone.\n" +
+	  "Please type the name of the screen {0} into the box below to confirm you really want to do this.")
+  @Description("Confirmation query for removing a screen")
+  String reallyDeleteWarning(String formName);
 
   @DefaultMessage("Open the Blocks Editor")
   @Description("Label of the button for opening the blocks editor")

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
+// 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.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;
+
+/**
+ * A command that brings up a wizard to copy a Young Android project.
+ *
+ * @author lizlooney@google.com (Liz Looney)
+ */
+public final class SaveScreenCheckpointCommand extends ChainableCommand {
+  private boolean checkpoint;
+
+  /**
+   * Creates a new command for copying a project.
+   *
+   * @param checkpoint whether the copy is a checkpoint
+   */
+  public SaveScreenCheckpointCommand(boolean checkpoint) {
+    this.checkpoint = checkpoint;
+  }
+
+  @Override
+  public boolean willCallExecuteNextCommand() {
+    return false;  // Is there a way to do this for this command?
+  }
+
+  @Override
+  public void execute(final ProjectNode node) {
+    handleOkClick(node.getProjectRoot());        
+  }
+       
+  private void handleOkClick(ProjectRootNode oldProjectNode) {
+    String oldName = oldProjectNode.getName()+"_Screen";
+    String defaultNewName;
+    if (checkpoint) {
+      String prefix = MESSAGES.defaultCheckpointProjectName(oldName, "");
+      List<Project> checkpointProjects =
+      Ode.getInstance().getProjectManager().getProjects(prefix);
+
+      String nextSuffix;
+      if (checkpointProjects.isEmpty()) {
+        nextSuffix = "1";
+      } else {
+        // Find the highest number in the checkpoint projects' names.
+        int highestNumber = 0;
+      	int prefixLength = prefix.length();
+      	for (Project checkpointProject : checkpointProjects) {
+          String checkpointName = checkpointProject.getProjectName();
+          try {
+            highestNumber = Math.max(highestNumber,
+            Integer.parseInt(checkpointName.substring(prefixLength)));
+          } catch (NumberFormatException e) {
+            continue;
+          }
+      	 }
+      	 nextSuffix = Integer.toString(highestNumber + 1);
+      }
+      defaultNewName = MESSAGES.defaultCheckpointProjectName(oldName, nextSuffix);
+    } else {
+    // Save As
+      defaultNewName = MESSAGES.defaultSaveAsProjectName(oldName);
+   }
+   copyProjectAction(oldProjectNode, defaultNewName);
+  }
+  protected void copyProjectAction(ProjectRootNode oldProjectNode, String newName) {
+    final Ode ode = Ode.getInstance();
+    OdeAsyncCallback<UserProject> callback = new OdeAsyncCallback<UserProject>(
+    // failure message
+    MESSAGES.copyProjectError()) {
+      @Override
+      public void onSuccess(UserProject newProjectInfo) {
+      // Update project list
+        Project newProject = ode.getProjectManager().addProject(newProjectInfo);
+        if (!checkpoint) {
+          ode.openYoungAndroidProjectInDesigner(newProject);
+    	}
+      }
+    };
+    // Create new copy on the backend
+    ode.getProjectService().copyProject(oldProjectNode.getProjectId(), newName, callback);
+  }
+}

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

@@ -155,6 +155,10 @@ public class LabeledTextBox extends Composite {
   public void setErrorMessage(String errorMessage) {
     this.errorMessage = errorMessage;
   }
+  
+  public void setColor(String color) {
+	textbox.getElement().getStyle().setBorderColor(color);
+  }
 
   /**
    * Check to see if a textbox contains valid text. True if text is valid, false otherwise