Initial implementation of "Rename Local Variable" refactoring.

editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/refactoring/reorg/RenameRefactoringWizard.java

Index: editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/refactoring/reorg/RenameRefactoringWizard.java
diff --git a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/refactoring/reorg/RenameRefactoringWizard.java b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/refactoring/reorg/RenameRefactoringWizard.java
new file mode 100644
index 0000000000000000000000000000000000000000..2298c6205bccbb571689e38d238b5084cd7d5339
--- /dev/null
+++ b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/refactoring/reorg/RenameRefactoringWizard.java
@@ -0,0 +1,102 @@
+package com.google.dart.tools.ui.internal.refactoring.reorg;
+
+import com.google.dart.tools.internal.corext.refactoring.tagging.INameUpdating;
+import com.google.dart.tools.ui.DartToolsPlugin;
+import com.google.dart.tools.ui.internal.refactoring.RefactoringMessages;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ltk.core.refactoring.Refactoring;
+import org.eclipse.ltk.core.refactoring.RefactoringStatus;
+import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
+
+public class RenameRefactoringWizard extends RefactoringWizard {
+
+  private final String fInputPageDescription;
+  private final String fPageContextHelpId;
+  private final ImageDescriptor fInputPageImageDescriptor;
+
+  // dialog settings constants:
+
+  /**
+   * Dialog settings key (value is of type boolean).
+   */
+  public static final String UPDATE_TEXTUAL_MATCHES = "updateTextualMatches"; //$NON-NLS-1$
+  /**
+   * Dialog settings key (value is of type boolean).
+   */
+  public static final String UPDATE_QUALIFIED_NAMES = "updateQualifiedNames"; //$NON-NLS-1$
+  /**
+   * Dialog settings key (value is of type String).
+   */
+  public static final String QUALIFIED_NAMES_PATTERNS = "patterns"; //$NON-NLS-1$
+
+  /**
+   * Dialog settings key (value is of type boolean).
+   */
+  public static final String TYPE_UPDATE_SIMILAR_ELEMENTS = "updateSimilarElements"; //$NON-NLS-1$
+  /**
+   * Dialog settings key (value is of type int).
+   * 
+   * @see RenamingNameSuggestor
+   */
+  public static final String TYPE_SIMILAR_MATCH_STRATEGY = "updateSimilarElementsMatchStrategy"; //$NON-NLS-1$
+
+  /**
+   * Dialog settings key (value is of type boolean).
+   */
+  public static final String FIELD_RENAME_GETTER = "renameGetter"; //$NON-NLS-1$
+  /**
+   * Dialog settings key (value is of type boolean).
+   */
+  public static final String FIELD_RENAME_SETTER = "renameSetter"; //$NON-NLS-1$
+
+  public RenameRefactoringWizard(Refactoring refactoring, String defaultPageTitle,
+      String inputPageDescription, ImageDescriptor inputPageImageDescriptor,
+      String pageContextHelpId) {
+    super(refactoring, DIALOG_BASED_USER_INTERFACE);
+    setDefaultPageTitle(defaultPageTitle);
+    fInputPageDescription = inputPageDescription;
+    fInputPageImageDescriptor = inputPageImageDescriptor;
+    fPageContextHelpId = pageContextHelpId;
+    setDialogSettings(DartToolsPlugin.getDefault().getDialogSettings());
+  }
+
+  @Override
+  protected void addUserInputPages() {
+    String initialSetting = getNameUpdating().getCurrentElementName();
+    RenameInputWizardPage inputPage = createInputPage(fInputPageDescription, initialSetting);
+    inputPage.setImageDescriptor(fInputPageImageDescriptor);
+    addPage(inputPage);
+  }
+
+  protected RenameInputWizardPage createInputPage(String message, String initialSetting) {
+    return new RenameInputWizardPage(message, fPageContextHelpId, true, initialSetting) {
+      @Override
+      protected RefactoringStatus validateTextField(String text) {
+        return validateNewName(text);
+      }
+    };
+  }
+
+  /**
+   * Sets a new name, validates the input, and returns the status.
+   * 
+   * @param newName the new name
+   * @return validation status
+   */
+  protected RefactoringStatus validateNewName(String newName) {
+    INameUpdating ref = getNameUpdating();
+    ref.setNewElementName(newName);
+    try {
+      return ref.checkNewElementName(newName);
+    } catch (CoreException e) {
+      DartToolsPlugin.log(e);
+      return RefactoringStatus.createFatalErrorStatus(RefactoringMessages.RenameRefactoringWizard_internal_error);
+    }
+  }
+
+  private INameUpdating getNameUpdating() {
+    return (INameUpdating) getRefactoring().getAdapter(INameUpdating.class);
+  }
+}