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1
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.Control;
21 import org.eclipse.swt.widgets.Label;
22
23 import org.eclipse.jface.dialogs.Dialog;
24 import org.eclipse.jface.preference.IPreferenceStore;
25 import org.eclipse.jface.resource.JFaceResources;
26
27 import org.eclipse.jface.text.Document;
28 import org.eclipse.jface.text.DocumentEvent;
29 import org.eclipse.jface.text.IDocumentListener;
30
31 import org.eclipse.ltk.core.refactoring.RefactoringStatus;
32 import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
33
34 import org.eclipse.jdt.core.JavaModelException;
35
36 import org.eclipse.jdt.internal.corext.refactoring.code.ReplaceInvocationsRefactoring;
37
38 import org.eclipse.jdt.ui.JavaElementLabels;
39 import org.eclipse.jdt.ui.PreferenceConstants;
40 import org.eclipse.jdt.ui.text.JavaSourceViewerConfiguration;
41
42 import org.eclipse.jdt.internal.ui.JavaPlugin;
43 import org.eclipse.jdt.internal.ui.javaeditor.JavaSourceViewer;
44 import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages;
45 import org.eclipse.jdt.internal.ui.util.PixelConverter;
46
47 public class ReplaceInvocationsInputPage extends UserInputWizardPage {
48
49 public static final String  PAGE_NAME= "ReplaceInvocationsInputPage";
51 private ReplaceInvocationsRefactoring fRefactoring;
52
53 private 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;
54
55 public ReplaceInvocationsInputPage() {
56 super(PAGE_NAME);
57 }
58
59 public void createControl(Composite parent) {
60 initializeDialogUnits(parent);
61 fRefactoring= (ReplaceInvocationsRefactoring) getRefactoring();
62
63 Composite result= new Composite(parent, SWT.NONE);
64 setControl(result);
65 GridLayout layout= new GridLayout();
66 result.setLayout(layout);
67
68 createMethodSignature(result);
69
70 Label separator= new Label(parent, SWT.NONE);
71 GridData gridData= new GridData(SWT.FILL, SWT.FILL, false, false);
72 gridData.heightHint= 5;
73 separator.setLayoutData(gridData);
74
75 Label bodyLabel= new Label(result, SWT.NONE);
76 bodyLabel.setText(RefactoringMessages.ReplaceInvocationsInputPage_replaceInvocationsBy);
77
78 createBody(result);
79
80 Button replaceAll= new Button(result, SWT.CHECK);
81 replaceAll.setText(RefactoringMessages.ReplaceInvocationsInputPage_replaceAll);
82 boolean canSingle= fRefactoring.canReplaceSingle();
83 replaceAll.setEnabled(false); replaceAll.setSelection(! canSingle);
86 replaceAll.addSelectionListener(new SelectionAdapter() {
87 public void widgetSelected(SelectionEvent event) {
88 boolean all= ((Button) event.widget).getSelection();
89 changeMode(all ? ReplaceInvocationsRefactoring.Mode.REPLACE_ALL : ReplaceInvocationsRefactoring.Mode.REPLACE_SINGLE);
90 }
91 });
92
93 Dialog.applyDialogFont(result);
94 }
95
96 private void createMethodSignature(Composite parent) {
97 IPreferenceStore store= JavaPlugin.getDefault().getCombinedPreferenceStore();
98 JavaSourceViewer signatureViewer= new JavaSourceViewer(parent, null, null, false, SWT.READ_ONLY | SWT.WRAP , store);
99 signatureViewer.configure(new JavaSourceViewerConfiguration(JavaPlugin.getDefault().getJavaTextTools().getColorManager(), store, null, null));
100 signatureViewer.getTextWidget().setFont(JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT));
101 signatureViewer.getTextWidget().setBackground(parent.getBackground());
102 String signatureLabel= JavaElementLabels.getElementLabel(fRefactoring.getMethod(), LABEL_FLAGS);
103 signatureViewer.setDocument(new Document(signatureLabel));
104 signatureViewer.setEditable(false);
105
106 Control signatureControl= signatureViewer.getControl();
107 PixelConverter pixelConverter= new PixelConverter(signatureControl);
108 GridData gdata= new GridData(GridData.FILL_HORIZONTAL);
109 gdata.widthHint= pixelConverter.convertWidthInCharsToPixels(50);
110 signatureControl.setLayoutData(gdata);
111 }
112
113 private void createBody(Composite parent) {
114 IPreferenceStore store= JavaPlugin.getDefault().getCombinedPreferenceStore();
115 JavaSourceViewer bodyEditor= new JavaSourceViewer(parent, null, null, false, SWT.V_SCROLL | SWT.WRAP | SWT.BORDER, store);
116 bodyEditor.configure(new JavaSourceViewerConfiguration(JavaPlugin.getDefault().getJavaTextTools().getColorManager(), store, null, null));
117 bodyEditor.getTextWidget().setFont(JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT));
118 Document bodyDocument= new Document(getInitialBody());
119 bodyEditor.setDocument(bodyDocument);
120 bodyEditor.setEditable(true);
121
122 Control bodyControl= bodyEditor.getControl();
123 PixelConverter pixelConverter= new PixelConverter(bodyControl);
124 GridData gdata= new GridData(GridData.FILL_BOTH);
125 gdata.widthHint= pixelConverter.convertWidthInCharsToPixels(50);
126 gdata.minimumHeight= pixelConverter.convertHeightInCharsToPixels(5);
127 bodyControl.setLayoutData(gdata);
128 bodyControl.setFocus();
129
130 bodyDocument.addDocumentListener(new IDocumentListener() {
131 public void documentAboutToBeChanged(DocumentEvent event) {
132 }
133 public void documentChanged(DocumentEvent event) {
134 try {
135 fRefactoring.setBody(event.getDocument().get(), fRefactoring.getMethod().getParameterNames());
136 } catch (JavaModelException ex) {
137 JavaPlugin.log(ex);
139 }
140 }
141 });
142 }
143
144 private String getInitialBody() {
145 return "";
148 }
149
150 private void changeMode(ReplaceInvocationsRefactoring.Mode mode) {
151 RefactoringStatus status;
152 try {
153 status= fRefactoring.setCurrentMode(mode);
154 } catch (JavaModelException e) {
155 status= RefactoringStatus.createFatalErrorStatus(e.getMessage());
156 }
157 setPageComplete(status);
158 }
159 }
160 |
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