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.Dialog;
  import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
  import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
  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.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.Text;
  import org.eclipse.ui.PlatformUI;
  import org.eclipse.wst.jsdt.internal.corext.refactoring.code.ConvertAnonymousToNestedRefactoring;
  import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;
  import org.eclipse.wst.jsdt.internal.ui.dialogs.TextFieldNavigationHandler;
  
  public class ConvertAnonymousToNestedWizard extends RefactoringWizard {
  
  	public ConvertAnonymousToNestedWizard(ConvertAnonymousToNestedRefactoring ref) {
  		super(ref, PREVIEW_EXPAND_FIRST_NODE | DIALOG_BASED_USER_INTERFACE); 
  		setDefaultPageTitle(RefactoringMessages.ConvertAnonymousToNestedAction_wizard_title); 
  	}
  
  	/* non java-doc
  	 * @see RefactoringWizard#addUserInputPages
  	 */ 
  	protected void addUserInputPages(){
  		addPage(new ConvertAnonymousToNestedInputPage());
  	}
  	
  	private static class ConvertAnonymousToNestedInputPage extends UserInputWizardPage {
  
  		private static final String DESCRIPTION = RefactoringMessages.ConvertAnonymousToNestedInputPage_description; 
  		public static final String PAGE_NAME= "ConvertAnonymousToNestedInputPage";//$NON-NLS-1$
      
  		public ConvertAnonymousToNestedInputPage() {
  			super(PAGE_NAME);
  			setDescription(DESCRIPTION);
  		}
  
  		public void createControl(Composite parent) {
  			Composite result= new Composite(parent, SWT.NONE);
  			setControl(result);
  			GridLayout layout= new GridLayout();
  			layout.numColumns= 2;
  			layout.verticalSpacing= 8;
  			result.setLayout(layout);
  		
  			addVisibilityControl(result);
  			Text textField= addFieldNameField(result);
  			addDeclareFinalCheckbox(result);
  			addDeclareAsStaticCheckbox(result);
  		
  			textField.setFocus();
  			setPageComplete(false);
  			Dialog.applyDialogFont(result);
  			PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.CONVERT_ANONYMOUS_TO_NESTED_WIZARD_PAGE);		
  		}
  
  		private Text addFieldNameField(Composite result) {
  			Label nameLabel= new Label(result, SWT.NONE);
  			nameLabel.setText(RefactoringMessages.ConvertAnonymousToNestedInputPage_class_name); 
  			nameLabel.setLayoutData(new GridData());
          
  			final Text classNameField= new Text(result, SWT.BORDER | SWT.SINGLE);
  			classNameField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  			classNameField.addModifyListener(new ModifyListener(){
  				public void modifyText(ModifyEvent e) {
  					ConvertAnonymousToNestedInputPage.this.getConvertRefactoring().setClassName(classNameField.getText());
  					ConvertAnonymousToNestedInputPage.this.updateStatus();
  				}
  			});
  			TextFieldNavigationHandler.install(classNameField);
  			return classNameField;
  		}
  	
  		private void updateStatus() {
  			setPageComplete(getConvertRefactoring().validateInput());
  		}
  	
  		private void addVisibilityControl(Composite result) {
  			int[] availableVisibilities= getConvertRefactoring().getAvailableVisibilities();
  			int currectVisibility= getConvertRefactoring().getVisibility();
  			IVisibilityChangeListener visibilityChangeListener= new IVisibilityChangeListener(){
  				public void visibilityChanged(int newVisibility) {
  					getConvertRefactoring().setVisibility(newVisibility);
  				}
  
  				public void modifierChanged(int modifier, boolean isChecked) {
  				}
  			};
  			Composite visibilityComposite= VisibilityControlUtil.createVisibilityControl(result, visibilityChangeListener, availableVisibilities, currectVisibility);
  			if(visibilityComposite != null) {
  			    GridData gd= new GridData(GridData.FILL_HORIZONTAL);
  			    gd.horizontalSpan= 2;
  			    visibilityComposite.setLayoutData(gd);
  			}
  		}
  	
  		public void addDeclareFinalCheckbox(Composite result) {
  			GridData gd;
  			final Button declareFinalCheckbox= new Button(result, SWT.CHECK);
  			declareFinalCheckbox.setEnabled(getConvertRefactoring().canEnableSettingFinal());
  			declareFinalCheckbox.setSelection(getConvertRefactoring().getDeclareFinal());
  			declareFinalCheckbox.setText(RefactoringMessages.ConvertAnonymousToNestedInputPage_declare_final); 
  			gd= new GridData(GridData.FILL_HORIZONTAL);
  			gd.horizontalSpan= 2;
  			declareFinalCheckbox.setLayoutData(gd);
  			declareFinalCheckbox.addSelectionListener(new SelectionAdapter(){
  				public void widgetSelected(SelectionEvent e) {
  					getConvertRefactoring().setDeclareFinal(declareFinalCheckbox.getSelection());
  				}
  			});
  		}
  	
  		public void addDeclareAsStaticCheckbox(Composite result) {
  			GridData gd;
  			final Button declareAsStaticCheckbox= new Button(result, SWT.CHECK);
  			ConvertAnonymousToNestedRefactoring r= getConvertRefactoring();
  			declareAsStaticCheckbox.setEnabled((!r.mustInnerClassBeStatic() && !r.isLocalInnerType()));
  			declareAsStaticCheckbox.setSelection(getConvertRefactoring().getDeclareStatic());
  			declareAsStaticCheckbox.setText(RefactoringMessages.ConvertAnonymousToNestedInputPage_declare_static); 
  			gd= new GridData(GridData.FILL_HORIZONTAL);
  			gd.horizontalSpan= 2;
  			declareAsStaticCheckbox.setLayoutData(gd);
  			declareAsStaticCheckbox.addSelectionListener(new SelectionAdapter() {
  			    public void widgetSelected(SelectionEvent e) {
  			        getConvertRefactoring().setDeclareStatic(declareAsStaticCheckbox.getSelection());
  			    }
  			});
  		}
  		 
  		private ConvertAnonymousToNestedRefactoring getConvertRefactoring(){
  			return (ConvertAnonymousToNestedRefactoring)getRefactoring();
  		}
  	}
  }
  