org.eclipse.jdt.ui/ui refactoring/org/eclipse/jdt/internal/ui/refactoring/MoveInstanceMethodWizard.java - jdt/eclipse.jdt.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.internal.ui.refactoring;

 import org.eclipse.core.runtime.Assert;

 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.Text;

 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.viewers.ArrayContentProvider;
 import org.eclipse.jface.viewers.ColumnWeightData;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.ITableLabelProvider;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.TableViewer;

 import org.eclipse.ui.PlatformUI;

 import org.eclipse.ltk.core.refactoring.RefactoringStatus;
 import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
 import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;

 import org.eclipse.jdt.core.dom.IVariableBinding;

 import org.eclipse.jdt.internal.corext.dom.Bindings;
 import org.eclipse.jdt.internal.corext.refactoring.RefactoringCoreMessages;
 import org.eclipse.jdt.internal.corext.refactoring.structure.MoveInstanceMethodProcessor;
 import org.eclipse.jdt.internal.corext.refactoring.structure.MoveInstanceMethodRefactoring;
 import org.eclipse.jdt.internal.corext.util.Messages;

 import org.eclipse.jdt.ui.JavaElementLabels;

 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
 import org.eclipse.jdt.internal.ui.dialogs.TextFieldNavigationHandler;
 import org.eclipse.jdt.internal.ui.util.SWTUtil;
 import org.eclipse.jdt.internal.ui.util.TableLayoutComposite;
 import org.eclipse.jdt.internal.ui.viewsupport.BindingLabelProvider;

 /**
  * Refactoring wizard for the 'move instance method' refactoring.
  */
 public final class MoveInstanceMethodWizard extends RefactoringWizard {

 	/**
 	 * The input wizard page of the 'move instance method' refactoring.
 	 */
 	public final class MoveInstanceMethodPage extends UserInputWizardPage {

 		/** The page name */
 		protected static final String PAGE_NAME= "MoveInstanceMethodPage"; //$NON-NLS-1$

 		/** The "leave delegate" checkbox */
 		protected Button fLeaveDelegateCheckBox= null;

 		/** The "deprecate delegate" checkbox */
 		protected Button fDeprecateDelegateCheckBox= null;

 		/** The method name text field */
 		protected Text fMethodNameField= null;

 		/** The current method name status */
 		protected RefactoringStatus fMethodNameStatus= new RefactoringStatus();

 		/** The target name text field */
 		protected Text fTargetNameField= null;

 		/** The target name label */
 		protected Label fTargetNameLabel= null;

 		/** The current target name status */
 		protected RefactoringStatus fTargetNameStatus= new RefactoringStatus();

 		/** The current target type status */
 		protected RefactoringStatus fTargetTypeStatus= new RefactoringStatus();

 		/**
 		 * Creates a new move instance method page.
 		 */
 		public MoveInstanceMethodPage() {
 			super(PAGE_NAME);
 		}

 		/*
 		 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
 		 */
 		public void createControl(final Composite parent) {
 			Assert.isNotNull(parent);
 			final Composite control= new Composite(parent, SWT.NONE);
 			setControl(control);

 			final GridLayout layout= new GridLayout();
 			layout.numColumns= 2;
 			control.setLayout(layout);

 			Label label= new Label(control, SWT.SINGLE);
 			label.setText(Messages.format(RefactoringMessages.MoveInstanceMethodPage_New_receiver, JavaElementLabels.getElementLabel(fProcessor.getMethod(), JavaElementLabels.ALL_DEFAULT | JavaElementLabels.M_PRE_RETURNTYPE | JavaElementLabels.M_PRE_TYPE_PARAMETERS | JavaElementLabels.M_PARAMETER_NAMES)));

 			GridData data= new GridData();
 			data.horizontalSpan= 2;
 			label.setLayoutData(data);

 			final TableLayoutComposite composite= new TableLayoutComposite(control, SWT.NULL);
 			composite.addColumnData(new ColumnWeightData(40, true));
 			composite.addColumnData(new ColumnWeightData(60, true));

 			final Table table= new Table(composite, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION);
 			table.setHeaderVisible(true);
 			table.setLinesVisible(false);

 			TableColumn column= new TableColumn(table, SWT.NONE);
 			column.setText(RefactoringMessages.MoveInstanceMethodPage_Name);
 			column.setResizable(true);

 			column= new TableColumn(table, SWT.NONE);
 			column.setText(RefactoringMessages.MoveInstanceMethodPage_Type);
 			column.setResizable(true);

 			final TableViewer viewer= new TableViewer(table);
 			viewer.setContentProvider(new ArrayContentProvider());
 			viewer.setLabelProvider(new TargetLabelProvider());

 			final IVariableBinding[] candidateTargets= fProcessor.getCandidateTargets();
 			viewer.setInput(candidateTargets);
 			final IVariableBinding[] possibleTargets= fProcessor.getPossibleTargets();
 			viewer.setSelection(new StructuredSelection(new Object[] { possibleTargets[0]}));

 			viewer.addSelectionChangedListener(new ISelectionChangedListener() {

 				public final void selectionChanged(final SelectionChangedEvent event) {
 					final Object element= ((IStructuredSelection) event.getSelection()).getFirstElement();
 					if (element instanceof IVariableBinding) {
 						final IVariableBinding target= (IVariableBinding) element;
 						final IVariableBinding[] targets= fProcessor.getPossibleTargets();
 						boolean success= false;
 						for (int index= 0; index < targets.length; index++) {
 							if (Bindings.equals(target, targets[index])) {
 								handleTargetChanged(target);
 								success= true;
 								break;
 							}
 						}
 						if (!success)
 							fTargetTypeStatus= RefactoringStatus.createWarningStatus(Messages.format(RefactoringMessages.MoveInstanceMethodPage_invalid_target, target.getName()));
 						else
 							fTargetTypeStatus= new RefactoringStatus();
 						handleStatusChanged();
 					}
 				}
 			});

 			data= new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
 			data.heightHint= SWTUtil.getTableHeightHint(table, 7);
 			data.horizontalSpan= 2;
 			composite.setLayoutData(data);

 			label= new Label(control, SWT.SINGLE);
 			label.setText(RefactoringMessages.MoveInstanceMethodPage_Method_name);
 			label.setLayoutData(new GridData());

 			fMethodNameField= new Text(control, SWT.SINGLE | SWT.BORDER);
 			fMethodNameField.setText(fProcessor.getMethodName());
 			fMethodNameField.selectAll();
 			fMethodNameField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 			fMethodNameField.setFocus();
 			fMethodNameField.addModifyListener(new ModifyListener() {

 				public final void modifyText(final ModifyEvent event) {
 					fMethodNameStatus= fProcessor.setMethodName(fMethodNameField.getText());
 					handleStatusChanged();
 				}
 			});
 			TextFieldNavigationHandler.install(fMethodNameField);

 			fTargetNameLabel= new Label(control, SWT.SINGLE);
 			fTargetNameLabel.setText(RefactoringMessages.MoveInstanceMethodPage_Target_name);
 			fTargetNameLabel.setLayoutData(new GridData());

 			fTargetNameField= new Text(control, SWT.SINGLE | SWT.BORDER);
 			final String name= fProcessor.getTargetName();
 			if (name != null && name.length() > 0)
 				fTargetNameField.setText(fProcessor.getTargetName());
 			else {
 				setPageComplete(RefactoringStatus.createInfoStatus(RefactoringCoreMessages.Checks_Choose_name));
 				setPageComplete(false);
 			}
 			fTargetNameField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 			fTargetNameField.addModifyListener(new ModifyListener() {

 				public final void modifyText(final ModifyEvent event) {
 					fTargetNameStatus= fProcessor.setTargetName(fTargetNameField.getText());
 					handleStatusChanged();
 				}
 			});
 			TextFieldNavigationHandler.install(fTargetNameField);

 			label= new Label(control, SWT.NONE);

 			data= new GridData();
 			data.horizontalSpan= 2;
 			label.setLayoutData(data);

 			fLeaveDelegateCheckBox= DelegateUIHelper.generateLeaveDelegateCheckbox(control, getRefactoring(), false);
 			if (fLeaveDelegateCheckBox != null) {
 				fDeprecateDelegateCheckBox= new Button(control, SWT.CHECK);
 				data= new GridData();
 				data.horizontalAlignment= GridData.FILL;
 				data.horizontalIndent= (layout.marginWidth + fDeprecateDelegateCheckBox.computeSize(SWT.DEFAULT, SWT.DEFAULT).x);
 				data.horizontalSpan= 2;
 				fDeprecateDelegateCheckBox.setLayoutData(data);
 				fDeprecateDelegateCheckBox.setText(DelegateUIHelper.getDeprecateDelegateCheckBoxTitle());
 				fDeprecateDelegateCheckBox.setSelection(DelegateUIHelper.loadDeprecateDelegateSetting(fProcessor));
 				fProcessor.setDeprecateDelegates(fDeprecateDelegateCheckBox.getSelection());
 				fDeprecateDelegateCheckBox.addSelectionListener(new SelectionAdapter() {
 					public void widgetSelected(SelectionEvent e) {
 						fProcessor.setDeprecateDelegates(fDeprecateDelegateCheckBox.getSelection());
 					}
 				});
 				fDeprecateDelegateCheckBox.setEnabled(fLeaveDelegateCheckBox.getSelection());
 				fLeaveDelegateCheckBox.addSelectionListener(new SelectionAdapter() {
 					public void widgetSelected(SelectionEvent e) {
 						fDeprecateDelegateCheckBox.setEnabled(fLeaveDelegateCheckBox.getSelection());
 					}
 				});
 			}

 			fProcessor.setInlineDelegator(!fLeaveDelegateCheckBox.getSelection());
 			fProcessor.setRemoveDelegator(!fLeaveDelegateCheckBox.getSelection());

 			handleTargetChanged(possibleTargets[0]);

 			Dialog.applyDialogFont(control);
 			PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.MOVE_MEMBERS_WIZARD_PAGE);
 		}

 		public void dispose() {
 			DelegateUIHelper.saveLeaveDelegateSetting(fLeaveDelegateCheckBox);
 			DelegateUIHelper.saveDeprecateDelegateSetting(fDeprecateDelegateCheckBox);
 			super.dispose();
 		}

 		/**
 		 * Handles the status changed event.
 		 */
 		protected final void handleStatusChanged() {
 			final RefactoringStatus status= new RefactoringStatus();
 			status.merge(fMethodNameStatus);
 			status.merge(fTargetNameStatus);
 			status.merge(fTargetTypeStatus);
 			if (!fTargetTypeStatus.isOK())
 				setPageComplete(false);
 			else
 				setPageComplete(status);
 		}

 		/**
 		 * Handles the target changed event.
 		 *
 		 * @param target the changed target
 		 */
 		protected final void handleTargetChanged(final IVariableBinding target) {
 			Assert.isNotNull(target);
 			fProcessor.setTarget(target);
 			fTargetNameField.setEnabled(fProcessor.needsTargetNode());
 			fTargetNameLabel.setEnabled(fProcessor.needsTargetNode());
 		}
 	}

 	/**
 	 * Table label provider for the target selection table.
 	 */
 	public static class TargetLabelProvider extends BindingLabelProvider implements ITableLabelProvider {

 		/*
 		 * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int)
 		 */
 		public Image getColumnImage(final Object element, final int column) {
 			if (column == 0)
 				return getImage(element);
 			return null;
 		}

 		/*
 		 * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
 		 */
 		public String getColumnText(final Object element, final int column) {
 			final IVariableBinding binding= (IVariableBinding) element;
 			switch (column) {
 				case 0:
 					return getText(binding);
 				case 1:
 					return getText(binding.getType());
 				default:
 					return null;
 			}
 		}
 	}

 	/** The default create delegator setting */
 	protected static boolean DEFAULT_CREATE_DELEGATOR_SETTING= false;

 	/** The default deprecate delegator setting */
 	protected static boolean DEFAULT_DEPRECATE_DELEGATOR_SETTING= false;

 	/** The associated move instance method processor */
 	protected final MoveInstanceMethodProcessor fProcessor;

 	/**
 	 * Creates a new move instance method wizard.
 	 *
 	 * @param refactoring the refactoring to host
 	 */
 	public MoveInstanceMethodWizard(final MoveInstanceMethodRefactoring refactoring) {
 		super(refactoring, DIALOG_BASED_USER_INTERFACE);
 		fProcessor= refactoring.getMoveMethodProcessor();
 		setDefaultPageTitle(RefactoringMessages.MoveInstanceMethodWizard_Move_Method);
 	}

 	/*
 	 * @see RefactoringWizard#addUserInputPages
 	 */
 	protected void addUserInputPages() {
 		addPage(new MoveInstanceMethodPage());
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2006 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jdt.internal.ui.refactoring;

	import org.eclipse.core.runtime.Assert;

	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Table;
	import org.eclipse.swt.widgets.TableColumn;
	import org.eclipse.swt.widgets.Text;

	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.viewers.ArrayContentProvider;
	import org.eclipse.jface.viewers.ColumnWeightData;
	import org.eclipse.jface.viewers.ISelectionChangedListener;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.ITableLabelProvider;
	import org.eclipse.jface.viewers.SelectionChangedEvent;
	import org.eclipse.jface.viewers.StructuredSelection;
	import org.eclipse.jface.viewers.TableViewer;

	import org.eclipse.ui.PlatformUI;

	import org.eclipse.ltk.core.refactoring.RefactoringStatus;
	import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
	import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;

	import org.eclipse.jdt.core.dom.IVariableBinding;

	import org.eclipse.jdt.internal.corext.dom.Bindings;
	import org.eclipse.jdt.internal.corext.refactoring.RefactoringCoreMessages;
	import org.eclipse.jdt.internal.corext.refactoring.structure.MoveInstanceMethodProcessor;
	import org.eclipse.jdt.internal.corext.refactoring.structure.MoveInstanceMethodRefactoring;
	import org.eclipse.jdt.internal.corext.util.Messages;

	import org.eclipse.jdt.ui.JavaElementLabels;

	import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
	import org.eclipse.jdt.internal.ui.dialogs.TextFieldNavigationHandler;
	import org.eclipse.jdt.internal.ui.util.SWTUtil;
	import org.eclipse.jdt.internal.ui.util.TableLayoutComposite;
	import org.eclipse.jdt.internal.ui.viewsupport.BindingLabelProvider;

	/**
	* Refactoring wizard for the 'move instance method' refactoring.
	*/
	public final class MoveInstanceMethodWizard extends RefactoringWizard {

	/**
	* The input wizard page of the 'move instance method' refactoring.
	*/
	public final class MoveInstanceMethodPage extends UserInputWizardPage {

	/** The page name */
	protected static final String PAGE_NAME= "MoveInstanceMethodPage"; //$NON-NLS-1$

	/** The "leave delegate" checkbox */
	protected Button fLeaveDelegateCheckBox= null;

	/** The "deprecate delegate" checkbox */
	protected Button fDeprecateDelegateCheckBox= null;

	/** The method name text field */
	protected Text fMethodNameField= null;

	/** The current method name status */
	protected RefactoringStatus fMethodNameStatus= new RefactoringStatus();

	/** The target name text field */
	protected Text fTargetNameField= null;

	/** The target name label */
	protected Label fTargetNameLabel= null;

	/** The current target name status */
	protected RefactoringStatus fTargetNameStatus= new RefactoringStatus();

	/** The current target type status */
	protected RefactoringStatus fTargetTypeStatus= new RefactoringStatus();

	/**
	* Creates a new move instance method page.
	*/
	public MoveInstanceMethodPage() {
	super(PAGE_NAME);
	}

	/*
	* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
	*/
	public void createControl(final Composite parent) {
	Assert.isNotNull(parent);
	final Composite control= new Composite(parent, SWT.NONE);
	setControl(control);

	final GridLayout layout= new GridLayout();
	layout.numColumns= 2;
	control.setLayout(layout);

	Label label= new Label(control, SWT.SINGLE);
	label.setText(Messages.format(RefactoringMessages.MoveInstanceMethodPage_New_receiver, JavaElementLabels.getElementLabel(fProcessor.getMethod(), JavaElementLabels.ALL_DEFAULT \| JavaElementLabels.M_PRE_RETURNTYPE \| JavaElementLabels.M_PRE_TYPE_PARAMETERS \| JavaElementLabels.M_PARAMETER_NAMES)));

	GridData data= new GridData();
	data.horizontalSpan= 2;
	label.setLayoutData(data);

	final TableLayoutComposite composite= new TableLayoutComposite(control, SWT.NULL);
	composite.addColumnData(new ColumnWeightData(40, true));
	composite.addColumnData(new ColumnWeightData(60, true));

	final Table table= new Table(composite, SWT.SINGLE \| SWT.BORDER \| SWT.FULL_SELECTION);
	table.setHeaderVisible(true);
	table.setLinesVisible(false);

	TableColumn column= new TableColumn(table, SWT.NONE);
	column.setText(RefactoringMessages.MoveInstanceMethodPage_Name);
	column.setResizable(true);

	column= new TableColumn(table, SWT.NONE);
	column.setText(RefactoringMessages.MoveInstanceMethodPage_Type);
	column.setResizable(true);

	final TableViewer viewer= new TableViewer(table);
	viewer.setContentProvider(new ArrayContentProvider());
	viewer.setLabelProvider(new TargetLabelProvider());

	final IVariableBinding[] candidateTargets= fProcessor.getCandidateTargets();
	viewer.setInput(candidateTargets);
	final IVariableBinding[] possibleTargets= fProcessor.getPossibleTargets();
	viewer.setSelection(new StructuredSelection(new Object[] { possibleTargets[0]}));

	viewer.addSelectionChangedListener(new ISelectionChangedListener() {

	public final void selectionChanged(final SelectionChangedEvent event) {
	final Object element= ((IStructuredSelection) event.getSelection()).getFirstElement();
	if (element instanceof IVariableBinding) {
	final IVariableBinding target= (IVariableBinding) element;
	final IVariableBinding[] targets= fProcessor.getPossibleTargets();
	boolean success= false;
	for (int index= 0; index < targets.length; index++) {
	if (Bindings.equals(target, targets[index])) {
	handleTargetChanged(target);
	success= true;
	break;
	}
	}
	if (!success)
	fTargetTypeStatus= RefactoringStatus.createWarningStatus(Messages.format(RefactoringMessages.MoveInstanceMethodPage_invalid_target, target.getName()));
	else
	fTargetTypeStatus= new RefactoringStatus();
	handleStatusChanged();
	}
	}
	});

	data= new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL);
	data.heightHint= SWTUtil.getTableHeightHint(table, 7);
	data.horizontalSpan= 2;
	composite.setLayoutData(data);

	label= new Label(control, SWT.SINGLE);
	label.setText(RefactoringMessages.MoveInstanceMethodPage_Method_name);
	label.setLayoutData(new GridData());

	fMethodNameField= new Text(control, SWT.SINGLE \| SWT.BORDER);
	fMethodNameField.setText(fProcessor.getMethodName());
	fMethodNameField.selectAll();
	fMethodNameField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	fMethodNameField.setFocus();
	fMethodNameField.addModifyListener(new ModifyListener() {

	public final void modifyText(final ModifyEvent event) {
	fMethodNameStatus= fProcessor.setMethodName(fMethodNameField.getText());
	handleStatusChanged();
	}
	});
	TextFieldNavigationHandler.install(fMethodNameField);

	fTargetNameLabel= new Label(control, SWT.SINGLE);
	fTargetNameLabel.setText(RefactoringMessages.MoveInstanceMethodPage_Target_name);
	fTargetNameLabel.setLayoutData(new GridData());

	fTargetNameField= new Text(control, SWT.SINGLE \| SWT.BORDER);
	final String name= fProcessor.getTargetName();
	if (name != null && name.length() > 0)
	fTargetNameField.setText(fProcessor.getTargetName());
	else {
	setPageComplete(RefactoringStatus.createInfoStatus(RefactoringCoreMessages.Checks_Choose_name));
	setPageComplete(false);
	}
	fTargetNameField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	fTargetNameField.addModifyListener(new ModifyListener() {

	public final void modifyText(final ModifyEvent event) {
	fTargetNameStatus= fProcessor.setTargetName(fTargetNameField.getText());
	handleStatusChanged();
	}
	});
	TextFieldNavigationHandler.install(fTargetNameField);

	label= new Label(control, SWT.NONE);

	data= new GridData();
	data.horizontalSpan= 2;
	label.setLayoutData(data);

	fLeaveDelegateCheckBox= DelegateUIHelper.generateLeaveDelegateCheckbox(control, getRefactoring(), false);
	if (fLeaveDelegateCheckBox != null) {
	fDeprecateDelegateCheckBox= new Button(control, SWT.CHECK);
	data= new GridData();
	data.horizontalAlignment= GridData.FILL;
	data.horizontalIndent= (layout.marginWidth + fDeprecateDelegateCheckBox.computeSize(SWT.DEFAULT, SWT.DEFAULT).x);
	data.horizontalSpan= 2;
	fDeprecateDelegateCheckBox.setLayoutData(data);
	fDeprecateDelegateCheckBox.setText(DelegateUIHelper.getDeprecateDelegateCheckBoxTitle());
	fDeprecateDelegateCheckBox.setSelection(DelegateUIHelper.loadDeprecateDelegateSetting(fProcessor));
	fProcessor.setDeprecateDelegates(fDeprecateDelegateCheckBox.getSelection());
	fDeprecateDelegateCheckBox.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	fProcessor.setDeprecateDelegates(fDeprecateDelegateCheckBox.getSelection());
	}
	});
	fDeprecateDelegateCheckBox.setEnabled(fLeaveDelegateCheckBox.getSelection());
	fLeaveDelegateCheckBox.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	fDeprecateDelegateCheckBox.setEnabled(fLeaveDelegateCheckBox.getSelection());
	}
	});
	}

	fProcessor.setInlineDelegator(!fLeaveDelegateCheckBox.getSelection());
	fProcessor.setRemoveDelegator(!fLeaveDelegateCheckBox.getSelection());

	handleTargetChanged(possibleTargets[0]);

	Dialog.applyDialogFont(control);
	PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.MOVE_MEMBERS_WIZARD_PAGE);
	}

	public void dispose() {
	DelegateUIHelper.saveLeaveDelegateSetting(fLeaveDelegateCheckBox);
	DelegateUIHelper.saveDeprecateDelegateSetting(fDeprecateDelegateCheckBox);
	super.dispose();
	}

	/**
	* Handles the status changed event.
	*/
	protected final void handleStatusChanged() {
	final RefactoringStatus status= new RefactoringStatus();
	status.merge(fMethodNameStatus);
	status.merge(fTargetNameStatus);
	status.merge(fTargetTypeStatus);
	if (!fTargetTypeStatus.isOK())
	setPageComplete(false);
	else
	setPageComplete(status);
	}

	/**
	* Handles the target changed event.
	*
	* @param target the changed target
	*/
	protected final void handleTargetChanged(final IVariableBinding target) {
	Assert.isNotNull(target);
	fProcessor.setTarget(target);
	fTargetNameField.setEnabled(fProcessor.needsTargetNode());
	fTargetNameLabel.setEnabled(fProcessor.needsTargetNode());
	}
	}

	/**
	* Table label provider for the target selection table.
	*/
	public static class TargetLabelProvider extends BindingLabelProvider implements ITableLabelProvider {

	/*
	* @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int)
	*/
	public Image getColumnImage(final Object element, final int column) {
	if (column == 0)
	return getImage(element);
	return null;
	}

	/*
	* @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
	*/
	public String getColumnText(final Object element, final int column) {
	final IVariableBinding binding= (IVariableBinding) element;
	switch (column) {
	case 0:
	return getText(binding);
	case 1:
	return getText(binding.getType());
	default:
	return null;
	}
	}
	}

	/** The default create delegator setting */
	protected static boolean DEFAULT_CREATE_DELEGATOR_SETTING= false;

	/** The default deprecate delegator setting */
	protected static boolean DEFAULT_DEPRECATE_DELEGATOR_SETTING= false;

	/** The associated move instance method processor */
	protected final MoveInstanceMethodProcessor fProcessor;

	/**
	* Creates a new move instance method wizard.
	*
	* @param refactoring the refactoring to host
	*/
	public MoveInstanceMethodWizard(final MoveInstanceMethodRefactoring refactoring) {
	super(refactoring, DIALOG_BASED_USER_INTERFACE);
	fProcessor= refactoring.getMoveMethodProcessor();
	setDefaultPageTitle(RefactoringMessages.MoveInstanceMethodWizard_Move_Method);
	}

	/*
	* @see RefactoringWizard#addUserInputPages
	*/
	protected void addUserInputPages() {
	addPage(new MoveInstanceMethodPage());
	}
	}