content: /*******************************************************************************
   * Copyright (c) 2000, 2007 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.wst.jsdt.internal.ui.refactoring;
  
  import org.eclipse.jface.dialogs.IDialogSettings;
  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.Text;
  import org.eclipse.wst.jsdt.internal.corext.refactoring.tagging.IQualifiedNameUpdating;
  import org.eclipse.wst.jsdt.internal.ui.refactoring.reorg.RenameRefactoringWizard;
  
  public class QualifiedNameComponent extends Composite {
  
  	private Text fPatterns;
  
  	public QualifiedNameComponent(Composite parent, int style, final IQualifiedNameUpdating refactoring, IDialogSettings settings) {
  		super(parent, style);
  		GridLayout layout= new GridLayout();
  		layout.marginWidth=0; layout.marginHeight= 0;
  		layout.numColumns= 2;
  		setLayout(layout);
  		Label label= new Label(this, SWT.NONE);
  		label.setText(RefactoringMessages.QualifiedNameComponent_patterns_label); 
  		fPatterns= new Text(this, SWT.BORDER);
  		fPatterns.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  		label= new Label(this, SWT.NONE);
  		label.setText(RefactoringMessages.QualifiedNameComponent_patterns_description);  
  		GridData gd= new GridData(GridData.FILL_HORIZONTAL);
  		gd.horizontalSpan=2;
  		label.setLayoutData(gd);
  		String text= refactoring.getFilePatterns();
  		if (text == null) 
  			text= settings.get(RenameRefactoringWizard.QUALIFIED_NAMES_PATTERNS);
  		if (text != null) { 
  			fPatterns.setText(text);
  			refactoring.setFilePatterns(text);
  		}
  		fPatterns.addModifyListener(new ModifyListener() {
  			public void modifyText(ModifyEvent e) {
  				refactoring.setFilePatterns(fPatterns.getText());
  			}
  		});
  	}
  	
  	public void setEnabled(boolean enabled) {
  		super.setEnabled(enabled);
  		Control[] children= getChildren();
  		for (int i= 0; i < children.length; i++) {
  			children[i].setEnabled(enabled);
  		}
  	}
  	
  	public void savePatterns(IDialogSettings settings) {
  		settings.put(RenameRefactoringWizard.QUALIFIED_NAMES_PATTERNS, fPatterns.getText());
  	}
  }
  