case-study/jdt-after/ui refactoring/org/eclipse/jdt/internal/ui/refactoring/code/ReplaceInvocationsInputPage.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.code;
  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 import org.eclipse.jface.preference.IPreferenceStore;
  24
  25 import org.eclipse.jface.text.Document;
  26 import org.eclipse.jface.text.DocumentEvent;
  27 import org.eclipse.jface.text.IDocumentListener;
  28
  29 import org.eclipse.ltk.core.refactoring.RefactoringStatus;
  30 import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
  31
  32 import org.eclipse.jdt.core.JavaModelException;
  33
  34 import org.eclipse.jdt.internal.corext.refactoring.code.ReplaceInvocationsRefactoring;
  35
  36 import org.eclipse.jdt.ui.JavaElementLabels;
  37
  38 import org.eclipse.jdt.internal.ui.JavaPlugin;
  39 import org.eclipse.jdt.internal.ui.javaeditor.JavaSourceViewer;
  40 import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages;
  41
  42
  43 public class ReplaceInvocationsInputPage extends UserInputWizardPage {
  44
  45         public static final String PAGE_NAME= "ReplaceInvocationsInputPage";//$NON-NLS-1$
  46
  47         public ReplaceInvocationsRefactoring fRefactoring;
  48
  49         public static final long LABEL_FLAGS= JavaElementLabels.M_PRE_TYPE_PARAMETERS | JavaElementLabels.M_PRE_RETURNTYPE | JavaElementLabels.M_PARAMETER_TYPES | JavaElementLabels.M_PARAMETER_NAMES | JavaElementLabels.M_EXCEPTIONS;
  50
  51         public ReplaceInvocationsInputPage() {
  52                 super(PAGE_NAME);
  53         }
  54
  55         public void createControl(Composite parent) {
  56                 initializeDialogUnits(parent);
  57                 fRefactoring= (ReplaceInvocationsRefactoring) getRefactoring();
  58
  59                 Composite result= new Composite(parent, SWT.NONE);
  60                 setControl(result);
  61                 GridLayout layout= new GridLayout();
  62                 result.setLayout(layout);
  63
  64                 createMethodSignature(result);
  65
  66                 Label separator= new Label(parent, SWT.NONE);
  67                 GridData gridData= new GridData(SWT.FILL, SWT.FILL, false, false);
  68                 gridData.heightHint= 5;
  69                 separator.setLayoutData(gridData);
  70
  71                 Label bodyLabel= new Label(result, SWT.NONE);
  72                 bodyLabel.setText(RefactoringMessages.ReplaceInvocationsInputPage_replaceInvocationsBy);
  73
  74                 createBody(result);
  75
  76                 Button replaceAll= new Button(result, SWT.CHECK);
  77                 replaceAll.setText(RefactoringMessages.ReplaceInvocationsInputPage_replaceAll);
  78                 boolean canSingle= fRefactoring.canReplaceSingle();
  79 //              replaceAll.setEnabled(canSingle);
  80                 replaceAll.setEnabled(false); // does not work for now...
  81                 replaceAll.setSelection(! canSingle);
  82                 replaceAll.addSelectionListener(new SelectionAdapter() {
  83                         @Override
  84                         public void widgetSelected(SelectionEvent event) {
  85                                 boolean all= ((Button) event.widget).getSelection();
  86                                 changeMode(all ? ReplaceInvocationsRefactoring.Mode.REPLACE_ALL : ReplaceInvocationsRefactoring.Mode.REPLACE_SINGLE);
  87                         }
  88                 });
  89
  90                 Dialog.applyDialogFont(result);
  91         }
  92
  93         private void createMethodSignature(Composite parent) {
  94                 IPreferenceStore store= JavaPlugin.getDefault().getCombinedPreferenceStore();
  95                 JavaSourceViewer signatureViewer= new JavaSourceViewer(parent, null, null, false, SWT.READ_ONLY | SWT.WRAP /*| SWT.BORDER*/, store);
  96                 signatureViewer.generated_3272343075298364199(parent, store, this);
  97         }
  98
  99         private void createBody(Composite parent) {
 100                 IPreferenceStore store= JavaPlugin.getDefault().getCombinedPreferenceStore();
 101                 JavaSourceViewer bodyEditor= new JavaSourceViewer(parent, null, null, false, SWT.V_SCROLL | SWT.WRAP | SWT.BORDER, store);
 102                 Document bodyDocument= bodyEditor.generated_2060298929755158601(store, this);
 103
 104                 bodyDocument.addDocumentListener(new IDocumentListener() {
 105                         public void documentAboutToBeChanged(DocumentEvent event) {
 106                         }
 107                         public void documentChanged(DocumentEvent event) {
 108                                 try {
 109                                         fRefactoring.setBody(event.getDocument().get(), fRefactoring.getMethod().getParameterNames());
 110                                 } catch (JavaModelException ex) {
 111                                         // TODO Auto-generated catch block
 112                                         JavaPlugin.log(ex);
 113                                 }
 114                         }
 115                 });
 116         }
 117
 118         public String getInitialBody() {
 119                 //TODO
 120                 return ""; //$NON-NLS-1$
 121
 122         }
 123
 124         private void changeMode(ReplaceInvocationsRefactoring.Mode mode) {
 125                 RefactoringStatus status;
 126                 try {
 127                         status= fRefactoring.setCurrentMode(mode);
 128                 } catch (JavaModelException e) {
 129                         status= RefactoringStatus.createFatalErrorStatus(e.getMessage());
 130                 }
 131                 setPageComplete(status);
 132         }
 133 }