Integrate the EXTRACT_METHOD refactoring into Editor.

editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/ExtractMethodAction.java

Index: editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/ExtractMethodAction.java
diff --git a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/ExtractMethodAction.java b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/ExtractMethodAction.java
deleted file mode 100644
index 4ed3b53dd4702c0abe5e7e731f9a49c59f103f50..0000000000000000000000000000000000000000
--- a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/actions/ExtractMethodAction.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (c) 2013, the Dart project authors.
- * 
- * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
- * 
- * 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.google.dart.tools.ui.actions;
-
-import com.google.dart.engine.ast.AstNode;
-import com.google.dart.engine.ast.Block;
-import com.google.dart.engine.services.assist.AssistContext;
-import com.google.dart.engine.services.refactoring.RefactoringFactory;
-import com.google.dart.tools.ui.instrumentation.UIInstrumentationBuilder;
-import com.google.dart.tools.ui.internal.refactoring.ExtractMethodWizard;
-import com.google.dart.tools.ui.internal.refactoring.RefactoringMessages;
-import com.google.dart.tools.ui.internal.refactoring.RefactoringSaveHelper;
-import com.google.dart.tools.ui.internal.refactoring.ServiceExtractMethodRefactoring;
-import com.google.dart.tools.ui.internal.refactoring.actions.RefactoringStarter;
-import com.google.dart.tools.ui.internal.text.DartHelpContextIds;
-import com.google.dart.tools.ui.internal.text.editor.DartEditor;
-import com.google.dart.tools.ui.internal.text.editor.DartSelection;
-import com.google.dart.tools.ui.internal.util.ExceptionHandler;
-
-import org.eclipse.jface.action.Action;
-import org.eclipse.swt.widgets.Event;
-import org.eclipse.ui.PlatformUI;
-
-/**
- * {@link Action} for "Extract Method" refactoring.
- * 
- * @coverage dart.editor.ui.refactoring.ui
- */
-public class ExtractMethodAction extends AbstractRefactoringAction_OLD {
-  public ExtractMethodAction(DartEditor editor) {
-    super(editor);
-  }
-
-  @Override
-  public void selectionChanged(DartSelection selection) {
-    // cannot operate on this editor
-    if (!canOperateOn()) {
-      setEnabled(false);
-      return;
-    }
-    // empty selection
-    if (selection.getLength() == 0) {
-      setEnabled(false);
-      return;
-    }
-    // prepare context
-    AssistContext context = selection.getContext();
-    if (context == null) {
-      setEnabled(false);
-      return;
-    }
-    // prepare covered node
-    AstNode coveredNode = context.getCoveredNode();
-    if (coveredNode == null) {
-      setEnabled(false);
-      return;
-    }
-    // selection should be inside of executable node
-    if (coveredNode.getAncestor(Block.class) == null) {
-      setEnabled(false);
-      return;
-    }
-    // OK
-    setEnabled(true);
-  }
-
-  @Override
-  protected void doRun(DartSelection selection, Event event,
-      UIInstrumentationBuilder instrumentation) {
-    AssistContext context = getContextAfterBuild(selection);
-    try {
-      com.google.dart.engine.services.refactoring.ExtractMethodRefactoring newRefactoring = RefactoringFactory.createExtractMethodRefactoring(context);
-      ServiceExtractMethodRefactoring ltkRefactoring = new ServiceExtractMethodRefactoring(
-          newRefactoring);
-      new RefactoringStarter().activate(
-          new ExtractMethodWizard(ltkRefactoring),
-          getShell(),
-          RefactoringMessages.ExtractMethodAction_dialog_title,
-          RefactoringSaveHelper.SAVE_NOTHING);
-      // TODO(scheglov) may be SAVE_NOTHING
-    } catch (Throwable e) {
-      ExceptionHandler.handle(
-          e,
-          "Extract Local",
-          "Unexpected exception occurred. See the error log for more details.");
-    }
-  }
-
-  @Override
-  protected void init() {
-    setText(RefactoringMessages.ExtractMethodAction_label);
-    {
-      String id = DartEditorActionDefinitionIds.EXTRACT_METHOD;
-      setId(id);
-      setActionDefinitionId(id);
-    }
-    PlatformUI.getWorkbench().getHelpSystem().setHelp(
-        this,
-        DartHelpContextIds.EXTRACT_METHOD_ACTION);
-  }
-}