Integrate the EXTRACT_METHOD refactoring into Editor.

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

Index: editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/refactoring/ParameterEditDialog.java
diff --git a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/refactoring/ParameterEditDialog.java b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/refactoring/ParameterEditDialog.java
deleted file mode 100644
index 2189180647f8235f08aa77e94badec72df7525d9..0000000000000000000000000000000000000000
--- a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/refactoring/ParameterEditDialog.java
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * Copyright (c) 2012, 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.internal.refactoring;
-
-import com.google.dart.engine.services.refactoring.Parameter;
-import com.google.dart.tools.core.model.DartConventions;
-import com.google.dart.tools.internal.corext.refactoring.Checks;
-import com.google.dart.tools.internal.corext.refactoring.RefactoringCoreMessages;
-import com.google.dart.tools.internal.corext.refactoring.util.Messages;
-import com.google.dart.tools.ui.DartToolsPlugin;
-import com.google.dart.tools.ui.internal.dialogs.TextFieldNavigationHandler;
-
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.jface.dialogs.StatusDialog;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.swt.widgets.Text;
-
-/**
- * @coverage dart.editor.ui.refactoring.ui
- */
-public class ParameterEditDialog extends StatusDialog {
-
-  private final Parameter fParameter;
-  private final boolean fEditType;
-  private final boolean fEditDefault;
-  private Text fType;
-  private Text fName;
-  private Text fDefaultValue;
-
-  /**
-   * @param parentShell
-   * @param parameter
-   * @param canEditType
-   * @param canEditDefault
-   * @param context the <code>IPackageFragment</code> for type ContentAssist. Can be
-   *          <code>null</code> if <code>canEditType</code> is <code>false</code>.
-   */
-  public ParameterEditDialog(Shell parentShell, Parameter parameter, boolean canEditType,
-      boolean canEditDefault) {
-    super(parentShell);
-    fParameter = parameter;
-    fEditType = canEditType;
-    fEditDefault = canEditDefault;
-//    fContext = context;
-  }
-
-  @Override
-  protected void configureShell(Shell newShell) {
-    super.configureShell(newShell);
-    newShell.setText(RefactoringMessages.ParameterEditDialog_title);
-  }
-
-  @Override
-  protected Control createDialogArea(Composite parent) {
-    Composite result = (Composite) super.createDialogArea(parent);
-    GridLayout layout = (GridLayout) result.getLayout();
-    layout.numColumns = 2;
-    Label label;
-    GridData gd;
-
-    label = new Label(result, SWT.NONE);
-    String newName = fParameter.getNewName();
-    if (newName.length() == 0) {
-      label.setText(RefactoringMessages.ParameterEditDialog_message_new);
-    } else {
-      label.setText(Messages.format(RefactoringMessages.ParameterEditDialog_message, newName));
-    }
-    gd = new GridData(GridData.FILL_HORIZONTAL);
-    gd.horizontalSpan = 2;
-    label.setLayoutData(gd);
-
-    if (fEditType) {
-      label = new Label(result, SWT.NONE);
-      label.setText(RefactoringMessages.ParameterEditDialog_type);
-      fType = new Text(result, SWT.BORDER);
-      gd = new GridData(GridData.FILL_HORIZONTAL);
-      fType.setLayoutData(gd);
-      fType.setText(fParameter.getNewTypeName());
-      fType.addModifyListener(new ModifyListener() {
-        @Override
-        public void modifyText(ModifyEvent e) {
-          validate((Text) e.widget);
-        }
-      });
-      TextFieldNavigationHandler.install(fType);
-      // TODO(scheglov) would be nice to have
-//      DartTypeCompletionProcessor processor = new DartTypeCompletionProcessor(true, false);
-//      processor.setCompletionContext(
-//          fContext.getCuHandle(),
-//          fContext.getBeforeString(),
-//          fContext.getAfterString());
-//      ControlContentAssistHelper.createTextContentAssistant(fType, processor);
-    }
-
-    label = new Label(result, SWT.NONE);
-    fName = new Text(result, SWT.BORDER);
-    initializeDialogUnits(fName);
-    label.setText(RefactoringMessages.ParameterEditDialog_name);
-    gd = new GridData(GridData.FILL_HORIZONTAL);
-    gd.widthHint = convertWidthInCharsToPixels(45);
-    fName.setLayoutData(gd);
-    fName.setText(newName);
-    fName.addModifyListener(new ModifyListener() {
-      @Override
-      public void modifyText(ModifyEvent e) {
-        validate((Text) e.widget);
-      }
-    });
-    TextFieldNavigationHandler.install(fName);
-
-    if (fEditDefault && fParameter.isAdded()) {
-      label = new Label(result, SWT.NONE);
-      label.setText(RefactoringMessages.ParameterEditDialog_defaultValue);
-      fDefaultValue = new Text(result, SWT.BORDER);
-      gd = new GridData(GridData.FILL_HORIZONTAL);
-      fDefaultValue.setLayoutData(gd);
-      fDefaultValue.setText(fParameter.getDefaultValue());
-      fDefaultValue.addModifyListener(new ModifyListener() {
-        @Override
-        public void modifyText(ModifyEvent e) {
-          validate((Text) e.widget);
-        }
-      });
-      TextFieldNavigationHandler.install(fDefaultValue);
-    }
-    applyDialogFont(result);
-    return result;
-  }
-
-  @Override
-  protected void okPressed() {
-    if (fType != null) {
-      fParameter.setNewTypeName(fType.getText());
-    }
-    fParameter.setNewName(fName.getText());
-    if (fDefaultValue != null) {
-      fParameter.setDefaultValue(fDefaultValue.getText());
-    }
-    super.okPressed();
-  }
-
-  private Status createErrorStatus(String message) {
-    return new Status(IStatus.ERROR, DartToolsPlugin.getPluginId(), IStatus.ERROR, message, null);
-  }
-
-  private Status createWarningStatus(String message) {
-    return new Status(
-        IStatus.WARNING,
-        DartToolsPlugin.getPluginId(),
-        IStatus.WARNING,
-        message,
-        null);
-  }
-
-  private void validate(Text first) {
-    IStatus[] result = new IStatus[3];
-    if (first == fType) {
-      result[0] = validateType();
-      result[1] = validateName();
-      result[2] = validateDefaultValue();
-    } else if (first == fName) {
-      result[0] = validateName();
-      result[1] = validateType();
-      result[2] = validateDefaultValue();
-    } else {
-      result[0] = validateDefaultValue();
-      result[1] = validateName();
-      result[2] = validateType();
-    }
-    for (int i = 0; i < result.length; i++) {
-      IStatus status = result[i];
-      if (status != null && !status.isOK()) {
-        updateStatus(status);
-        return;
-      }
-    }
-    updateStatus(Status.OK_STATUS);
-  }
-
-  private IStatus validateDefaultValue() {
-    // TODO(scheglov) we don't need default values yet
-    return null;
-//    if (fDefaultValue == null) {
-//      return null;
-//    }
-//    String defaultValue = fDefaultValue.getText();
-//    if (defaultValue.length() == 0) {
-//      return createErrorStatus(RefactoringMessages.ParameterEditDialog_defaultValue_error);
-//    }
-//    if (ChangeSignatureProcessor.isValidExpression(defaultValue)) {
-//      return Status.OK_STATUS;
-//    }
-//    String msg = Messages.format(
-//        RefactoringMessages.ParameterEditDialog_defaultValue_invalid,
-//        new String[] {defaultValue});
-//    return createErrorStatus(msg);
-
-  }
-
-  private IStatus validateName() {
-    if (fName == null) {
-      return null;
-    }
-    String text = fName.getText();
-    if (text.length() == 0) {
-      return createErrorStatus(RefactoringMessages.ParameterEditDialog_name_error);
-    }
-    IStatus status = DartConventions.validateFieldName(text);
-    if (status.matches(IStatus.ERROR)) {
-      return status;
-    }
-    if (!Checks.startsWithLowerCase(text)) {
-      return createWarningStatus(RefactoringCoreMessages.ExtractTempRefactoring_convention);
-    }
-    return Status.OK_STATUS;
-  }
-
-  private IStatus validateType() {
-    if (fType == null) {
-      return null;
-    }
-    // TODO(scheglov)
-    return Status.OK_STATUS;
-//      String type = fType.getText();
-//    RefactoringStatus status = TypeContextChecker.checkParameterTypeSyntax(
-//        type,
-//        fContext.getCuHandle());
-//    if (status == null || status.isOK()) {
-//      return Status.OK_STATUS;
-//    }
-//    if (status.hasError()) {
-//      return createErrorStatus(status.getEntryWithHighestSeverity().getMessage());
-//    } else {
-//      return createWarningStatus(status.getEntryWithHighestSeverity().getMessage());
-//    }
-  }
-}