case-study/jdt-before/ui refactoring/org/eclipse/jdt/internal/ui/refactoring/InlineConstantWizard.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2011 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.jdt.internal.ui.refactoring;
  12
  13 import org.eclipse.swt.SWT;
  14 import org.eclipse.swt.events.SelectionAdapter;
  15 import org.eclipse.swt.events.SelectionEvent;
  16 import org.eclipse.swt.layout.GridData;
  17 import org.eclipse.swt.layout.GridLayout;
  18 import org.eclipse.swt.widgets.Button;
  19 import org.eclipse.swt.widgets.Composite;
  20 import org.eclipse.swt.widgets.Label;
  21
  22 import org.eclipse.jface.dialogs.Dialog;
  23
  24 import org.eclipse.ui.PlatformUI;
  25
  26 import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
  27 import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
  28
  29 import org.eclipse.jdt.internal.corext.refactoring.code.InlineConstantRefactoring;
  30 import org.eclipse.jdt.internal.corext.util.Messages;
  31
  32 import org.eclipse.jdt.ui.JavaElementLabels;
  33
  34 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
  35
  36 public class InlineConstantWizard extends RefactoringWizard {
  37
  38         private static final String MESSAGE = RefactoringMessages.InlineConstantWizard_message;
  39
  40         public InlineConstantWizard(InlineConstantRefactoring ref) {
  41                 super(ref, DIALOG_BASED_USER_INTERFACE | PREVIEW_EXPAND_FIRST_NODE);
  42                 setDefaultPageTitle(RefactoringMessages.InlineConstantWizard_Inline_Constant);
  43         }
  44
  45         /* non java-doc
  46          * @see RefactoringWizard#addUserInputPages
  47          */
  48         @Override
  49         protected void addUserInputPages() {
  50                 String message= null;
  51                 if(!getInlineConstantRefactoring().isInitializerAllStaticFinal()) {
  52                         message= RefactoringMessages.InlineConstantWizard_initializer_refers_to_fields;
  53                 } else {
  54                         message= MESSAGE;
  55                 }
  56
  57                 addPage(new InlineConstantInputPage(message));
  58         }
  59
  60         private InlineConstantRefactoring getInlineConstantRefactoring(){
  61                 return (InlineConstantRefactoring)getRefactoring();
  62         }
  63
  64         private static class InlineConstantInputPage extends UserInputWizardPage {
  65
  66                 public static final String PAGE_NAME= "InlineConstantInputPage";//$NON-NLS-1$
  67
  68                 private InlineConstantRefactoring fRefactoring;
  69                 private Button fRemove;
  70
  71                 public InlineConstantInputPage(String description) {
  72                         super(PAGE_NAME);
  73                         setDescription(description);
  74                 }
  75
  76                 public void createControl(Composite parent) {
  77                         initializeDialogUnits(parent);
  78                         fRefactoring= (InlineConstantRefactoring)getRefactoring();
  79                         fRefactoring.setReplaceAllReferences(fRefactoring.isDeclarationSelected());
  80                         fRefactoring.setRemoveDeclaration(true);
  81
  82                         Composite result= new Composite(parent, SWT.NONE);
  83                         setControl(result);
  84                         GridLayout layout= new GridLayout();
  85                         result.setLayout(layout);
  86                         GridData gd= null;
  87
  88                         Label label= new Label(result, SWT.NONE);
  89                         String constantLabel= JavaElementLabels.getElementLabel(fRefactoring.getField(), JavaElementLabels.ALL_DEFAULT | JavaElementLabels.ALL_FULLY_QUALIFIED);
  90                         label.setText(Messages.format(RefactoringMessages.InlineConstantInputPage_Inline_constant, constantLabel));
  91                         label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  92
  93                         Composite separator= new Composite(result, SWT.NONE);
  94                         separator.setLayoutData(new GridData(0, 0));
  95
  96                         final Button all= new Button(result, SWT.RADIO);
  97                         all.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  98                         all.setText(RefactoringMessages.InlineConstantInputPage_All_references);
  99                         all.setSelection(fRefactoring.getReplaceAllReferences());
 100                         all.addSelectionListener(new SelectionAdapter() {
 101                                 @Override
 102                                 public void widgetSelected(SelectionEvent event) {
 103                                         fRefactoring.setReplaceAllReferences(true);
 104                                         fRemove.setEnabled(true);
 105                                 }
 106                         });
 107
 108                         fRemove= new Button(result, SWT.CHECK);
 109                         gd= new GridData(GridData.FILL_HORIZONTAL);
 110                         gd.horizontalIndent= convertWidthInCharsToPixels(3);
 111                         fRemove.setLayoutData(gd);
 112                         fRemove.setText(RefactoringMessages.InlineConstantInputPage_Delete_constant);
 113                         fRemove.setEnabled(all.getSelection());
 114                         fRemove.setSelection(fRefactoring.getRemoveDeclaration());
 115                         fRemove.addSelectionListener(new SelectionAdapter() {
 116                                 @Override
 117                                 public void widgetSelected(SelectionEvent e) {
 118                                         fRefactoring.setRemoveDeclaration(fRemove.getSelection());
 119                                 }
 120                         });
 121
 122
 123                         final Button onlySelected= new Button(result, SWT.RADIO);
 124                         onlySelected.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 125                         onlySelected.setText(RefactoringMessages.InlineConstantInputPage_Only_selected);
 126                         onlySelected.setSelection(!fRefactoring.getReplaceAllReferences());
 127                         if (fRefactoring.isDeclarationSelected()) {
 128                                 onlySelected.setEnabled(false);
 129                                 all.setFocus();
 130                         } else {
 131                                 onlySelected.setFocus();
 132                         }
 133                         onlySelected.addSelectionListener(new SelectionAdapter() {
 134                                 @Override
 135                                 public void widgetSelected(SelectionEvent event) {
 136                                         fRefactoring.setReplaceAllReferences(false);
 137                                         fRemove.setEnabled(false);
 138                                 }
 139                         });
 140
 141                         Dialog.applyDialogFont(result);
 142
 143                         PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.INLINE_CONSTANT_WIZARD_PAGE);
 144                 }
 145
 146         }
 147 }