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1
11 package org.eclipse.jdt.internal.ui.refactoring;
12
13 import org.eclipse.swt.SWT;
14 import org.eclipse.swt.events.ModifyEvent;
15 import org.eclipse.swt.events.ModifyListener;
16 import org.eclipse.swt.events.SelectionAdapter;
17 import org.eclipse.swt.events.SelectionEvent;
18 import org.eclipse.swt.layout.GridData;
19 import org.eclipse.swt.layout.GridLayout;
20 import org.eclipse.swt.widgets.Button;
21 import org.eclipse.swt.widgets.Composite;
22 import org.eclipse.swt.widgets.Label;
23 import org.eclipse.swt.widgets.Text;
24
25 import org.eclipse.jface.dialogs.Dialog;
26
27 import org.eclipse.ui.PlatformUI;
28
29 import org.eclipse.ltk.core.refactoring.Refactoring;
30 import org.eclipse.ltk.core.refactoring.RefactoringStatus;
31 import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
32
33 import org.eclipse.jdt.internal.corext.refactoring.structure.MoveInnerToTopRefactoring;
34
35 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
36
37 public class MoveInnerToTopWizard extends RefactoringWizard {
38
39 private class MoveInnerToToplnputPage extends TextInputWizardPage {
40
41 private Text fFieldNameEntryText;
42
43 private Label fFieldNameLabel;
44
45 private Button fFinalCheckBox;
46
47 private final boolean fInitialInputValid;
48
49 public MoveInnerToToplnputPage(String  initialValue) {
50 super(RefactoringMessages.MoveInnerToToplnputPage_description, true, initialValue);
51 final MoveInnerToTopRefactoring refactoring= getMoveRefactoring();
52 final boolean mandatory= refactoring.isCreatingInstanceFieldMandatory();
53 fInitialInputValid= (!initialValue.equals("")) || !mandatory; if (!mandatory)
55 refactoring.setCreateInstanceField(false);
56 }
57
58 private void addFieldNameEntry(Composite newControl) {
59 fFieldNameLabel= new Label(newControl, SWT.NONE);
60 if (getMoveRefactoring().isCreatingInstanceFieldMandatory())
61 fFieldNameLabel.setText(RefactoringMessages.MoveInnerToToplnputPage_enter_name_mandatory);
62 else
63 fFieldNameLabel.setText(RefactoringMessages.MoveInnerToToplnputPage_enter_name);
64 fFieldNameLabel.setLayoutData(new GridData());
65
66 fFieldNameEntryText= createTextInputField(newControl);
67 fFieldNameEntryText.selectAll();
68 fFieldNameEntryText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
69 }
70
71 private void addFinalCheckBox(Composite newControl) {
72 fFinalCheckBox= new Button(newControl, SWT.CHECK);
73 fFinalCheckBox.setText(RefactoringMessages.MoveInnerToToplnputPage_instance_final);
74 GridData data= new GridData(GridData.FILL_HORIZONTAL);
75 data.horizontalSpan= 2;
76 fFinalCheckBox.setLayoutData(data);
77 fFinalCheckBox.addSelectionListener(new SelectionAdapter() {
78
79 public void widgetSelected(SelectionEvent event) {
80 getMoveRefactoring().setMarkInstanceFieldAsFinal(fFinalCheckBox.getSelection());
81 }
82 });
83 fFieldNameEntryText.addModifyListener(new ModifyListener() {
84
85 public final void modifyText(ModifyEvent event) {
86 final String text= fFieldNameEntryText.getText();
87 final MoveInnerToTopRefactoring refactoring= getMoveRefactoring();
88 if (refactoring.isCreatingInstanceFieldMandatory())
89 setPageComplete(validateTextField(text));
90 final boolean empty= text.length() == 0;
91 if (refactoring.isCreatingInstanceFieldMandatory()) {
92 } else if (refactoring.isCreatingInstanceFieldPossible()) {
94 fFinalCheckBox.setEnabled(!empty);
95 }
96 if (!refactoring.isCreatingInstanceFieldMandatory())
97 refactoring.setCreateInstanceField(!empty);
98 }
99 });
100 }
101
102 public void createControl(Composite parent) {
103 initializeDialogUnits(parent);
104 Composite newControl= new Composite(parent, SWT.NONE);
105 setControl(newControl);
106 PlatformUI.getWorkbench().getHelpSystem().setHelp(newControl, IJavaHelpContextIds.MOVE_INNER_TO_TOP_WIZARD_PAGE);
107 newControl.setLayout(new GridLayout());
108 Dialog.applyDialogFont(newControl);
109
110 GridLayout layout= new GridLayout();
111 layout.numColumns= 2;
112 layout.verticalSpacing= 8;
113 newControl.setLayout(layout);
114
115 addFieldNameEntry(newControl);
116 addFinalCheckBox(newControl);
117
118 if (getMoveRefactoring().isCreatingInstanceFieldPossible()) {
119 fFinalCheckBox.setSelection(getMoveRefactoring().isInstanceFieldMarkedFinal());
120 fFinalCheckBox.setEnabled(true);
121 } else {
122 fFinalCheckBox.setSelection(false);
123 fFinalCheckBox.setEnabled(false);
124 }
125 }
126
127
130 protected boolean isEmptyInputValid() {
131 return !getMoveRefactoring().isCreatingInstanceFieldMandatory();
132 }
133
134
137 protected boolean isInitialInputValid() {
138 return fInitialInputValid;
139 }
140
141
144 public void setVisible(boolean visible) {
145 super.setVisible(visible);
146 if (visible) {
147 String message= getMoveRefactoring().isCreatingInstanceFieldMandatory() ? RefactoringMessages.MoveInnerToToplnputPage_mandatory_info : RefactoringMessages.MoveInnerToToplnputPage_optional_info;
148 setPageComplete(RefactoringStatus.createInfoStatus(message));
149 } else {
150 setPageComplete(new RefactoringStatus());
151 getContainer().updateMessage();
152 }
153 }
154
155
158 protected RefactoringStatus validateTextField(String text) {
159 final MoveInnerToTopRefactoring refactoring= getMoveRefactoring();
160 refactoring.setEnclosingInstanceName(text);
161 if (refactoring.isCreatingInstanceFieldMandatory())
162 return refactoring.checkEnclosingInstanceName(text);
163 else if (!text.equals("")) return refactoring.checkEnclosingInstanceName(text);
165 else
166 return new RefactoringStatus();
167 }
168 }
169
170 public MoveInnerToTopWizard(Refactoring refactoring) {
171 super(refactoring, DIALOG_BASED_USER_INTERFACE);
172 setDefaultPageTitle(RefactoringMessages.MoveInnerToTopWizard_Move_Inner);
173 }
174
175
178 protected void addUserInputPages() {
179 final MoveInnerToTopRefactoring refactoring= getMoveRefactoring();
180 if (refactoring.isCreatingInstanceFieldPossible())
181 addPage(new MoveInnerToToplnputPage(refactoring.isCreatingInstanceFieldMandatory() ? refactoring.getEnclosingInstanceName() : "")); else
183 setChangeCreationCancelable(false);
184 }
185
186 private MoveInnerToTopRefactoring getMoveRefactoring() {
187 return (MoveInnerToTopRefactoring) getRefactoring();
188 }
189 }
190 |
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