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1
11 package org.eclipse.jdt.internal.ui.refactoring;
12
13 import org.eclipse.core.runtime.Assert;
14
15 import org.eclipse.swt.SWT;
16 import org.eclipse.swt.events.ModifyEvent;
17 import org.eclipse.swt.events.ModifyListener;
18 import org.eclipse.swt.events.SelectionAdapter;
19 import org.eclipse.swt.events.SelectionEvent;
20 import org.eclipse.swt.layout.GridData;
21 import org.eclipse.swt.layout.GridLayout;
22 import org.eclipse.swt.widgets.Button;
23 import org.eclipse.swt.widgets.Composite;
24 import org.eclipse.swt.widgets.Group;
25 import org.eclipse.swt.widgets.Label;
26 import org.eclipse.swt.widgets.Text;
27
28 import org.eclipse.jface.dialogs.Dialog;
29 import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
30
31 import org.eclipse.ui.PlatformUI;
32
33 import org.eclipse.jdt.internal.corext.refactoring.code.PromoteTempToFieldRefactoring;
34
35 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
36 import org.eclipse.jdt.internal.ui.dialogs.TextFieldNavigationHandler;
37 import org.eclipse.jdt.internal.ui.refactoring.contentassist.ControlContentAssistHelper;
38 import org.eclipse.jdt.internal.ui.refactoring.contentassist.FieldNameProcessor;
39
40 import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
41 import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
42
43 public class PromoteTempWizard extends RefactoringWizard {
44
45 public PromoteTempWizard(PromoteTempToFieldRefactoring ref) {
46 super(ref, DIALOG_BASED_USER_INTERFACE | PREVIEW_EXPAND_FIRST_NODE);
47 setDefaultPageTitle(RefactoringMessages.ConvertLocalToField_title);
48 }
49
50
53 protected void addUserInputPages(){
54 addPage(new PromoteTempInputPage());
55 }
56
57 private static class PromoteTempInputPage extends UserInputWizardPage {
58
59 private static final String  DESCRIPTION = RefactoringMessages.PromoteTempInputPage_description;
60 public static final String PAGE_NAME= "PromoteTempInputPage"; private static final String [] RADIO_BUTTON_LABELS= {
62 RefactoringMessages.PromoteTempInputPage_Field_declaration,
63 RefactoringMessages.PromoteTempInputPage_Current_method,
64 RefactoringMessages.PromoteTempInputPage_constructors};
65 private static final Integer [] RADIO_BUTTON_DATA= {
66 new Integer (PromoteTempToFieldRefactoring.INITIALIZE_IN_FIELD),
67 new Integer (PromoteTempToFieldRefactoring.INITIALIZE_IN_METHOD),
68 new Integer (PromoteTempToFieldRefactoring.INITIALIZE_IN_CONSTRUCTOR)};
69 private Button fDeclareStaticCheckbox;
70 private Button fDeclareFinalCheckbox;
71 private Button[] fInitializeInRadioButtons;
72 private Text fNameField;
73
74 public PromoteTempInputPage() {
75 super(PAGE_NAME);
76 setDescription(DESCRIPTION);
77 }
78
79 public void createControl(Composite parent) {
80 Composite result= new Composite(parent, SWT.NONE);
81 setControl(result);
82 GridLayout layout= new GridLayout();
83 layout.numColumns= 2;
84 layout.verticalSpacing= 8;
85 result.setLayout(layout);
86
87 addFieldNameField(result);
88 addVisibilityControl(result);
89 addInitizeInRadioButtonGroup(result);
90 addDeclareStaticCheckbox(result);
91 addDeclareFinalCheckbox(result);
92
93 Dialog.applyDialogFont(result);
94 PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.PROMOTE_TEMP_TO_FIELD_WIZARD_PAGE);
95 }
96
97 private void addFieldNameField(Composite result) {
98 Label nameLabel= new Label(result, SWT.NONE);
99 nameLabel.setText(RefactoringMessages.PromoteTempInputPage_Field_name);
100 nameLabel.setLayoutData(new GridData());
101
102 String [] guessedFieldNames= getPromoteTempRefactoring().guessFieldNames();
103
104 fNameField = new Text(result, SWT.BORDER | SWT.SINGLE);
105 fNameField.setText(guessedFieldNames[0]);
106 fNameField.selectAll();
107 fNameField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
108 fNameField.addModifyListener(new ModifyListener(){
109 public void modifyText(ModifyEvent e) {
110 PromoteTempInputPage.this.getPromoteTempRefactoring().setFieldName(fNameField.getText());
111 PromoteTempInputPage.this.updateStatus();
112 }
113 });
114 IContentAssistProcessor processor= new FieldNameProcessor(guessedFieldNames, getPromoteTempRefactoring());
115 ControlContentAssistHelper.createTextContentAssistant(fNameField, processor);
116 TextFieldNavigationHandler.install(fNameField);
117 }
118
119 private void updateStatus() {
120 setPageComplete(getPromoteTempRefactoring().validateInput());
121 }
122
123 private void addInitizeInRadioButtonGroup(Composite result) {
124 GridData gd;
125 Group initializeIn= new Group(result, SWT.NONE);
126 initializeIn.setText(RefactoringMessages.PromoteTempInputPage_Initialize);
127 initializeIn.setLayout(new GridLayout());
128 gd= new GridData(GridData.FILL_HORIZONTAL);
129 gd.horizontalSpan= 2;
130 initializeIn.setLayoutData(gd);
131
132 Assert.isTrue(RADIO_BUTTON_LABELS.length == RADIO_BUTTON_DATA.length);
133 fInitializeInRadioButtons= new Button[RADIO_BUTTON_LABELS.length];
134 for (int i= 0; i < RADIO_BUTTON_LABELS.length; i++) {
135 Integer dataItem= RADIO_BUTTON_DATA[i];
136 fInitializeInRadioButtons[i]= new Button(initializeIn, SWT.RADIO);
137 fInitializeInRadioButtons[i].setEnabled(canEnable(dataItem.intValue()));
138 fInitializeInRadioButtons[i].setText(RADIO_BUTTON_LABELS[i]);
139 fInitializeInRadioButtons[i].setSelection(dataItem.intValue() == getPromoteTempRefactoring().getInitializeIn());
140 fInitializeInRadioButtons[i].setLayoutData(new GridData());
141 fInitializeInRadioButtons[i].setData(dataItem);
142 final int j= i;
143 fInitializeInRadioButtons[i].addSelectionListener(new SelectionAdapter(){
144 public void widgetSelected(SelectionEvent e) {
145 getPromoteTempRefactoring().setInitializeIn(getDataAsInt(fInitializeInRadioButtons[j]));
146 updateButtonsEnablement();
147 }
148 });
149 }
150 }
151
152 private void updateButtonsEnablement() {
153 fDeclareFinalCheckbox.setEnabled(getPromoteTempRefactoring().canEnableSettingFinal());
154 fDeclareStaticCheckbox.setEnabled(getPromoteTempRefactoring().canEnableSettingStatic());
155 for (int i= 0; i < fInitializeInRadioButtons.length; i++) {
156 fInitializeInRadioButtons[i].setEnabled(canEnable(getDataAsInt(fInitializeInRadioButtons[i])));
157 }
158 }
159
160 private static int getDataAsInt(Button button){
161 return ((Integer )button.getData()).intValue();
162 }
163
164 private boolean canEnable(int initializeIn){
165 switch(initializeIn){
166 case PromoteTempToFieldRefactoring.INITIALIZE_IN_CONSTRUCTOR:
167 return getPromoteTempRefactoring().canEnableSettingDeclareInConstructors();
168 case PromoteTempToFieldRefactoring.INITIALIZE_IN_FIELD:
169 return getPromoteTempRefactoring().canEnableSettingDeclareInFieldDeclaration();
170 case PromoteTempToFieldRefactoring.INITIALIZE_IN_METHOD:
171 return getPromoteTempRefactoring().canEnableSettingDeclareInMethod();
172 default: Assert.isTrue(false); return false;
173 }
174 }
175
176 public void addDeclareStaticCheckbox(Composite result) {
177 GridData gd;
178 fDeclareStaticCheckbox= new Button(result, SWT.CHECK);
179 fDeclareStaticCheckbox.setEnabled(getPromoteTempRefactoring().canEnableSettingStatic());
180 fDeclareStaticCheckbox.setSelection(getPromoteTempRefactoring().getDeclareStatic());
181 fDeclareStaticCheckbox.setText(RefactoringMessages.PromoteTempInputPage_declare_static);
182 gd= new GridData(GridData.FILL_HORIZONTAL);
183 gd.horizontalSpan= 2;
184 fDeclareStaticCheckbox.setLayoutData(gd);
185 fDeclareStaticCheckbox.addSelectionListener(new SelectionAdapter(){
186 public void widgetSelected(SelectionEvent e) {
187 getPromoteTempRefactoring().setDeclareStatic(fDeclareStaticCheckbox.getSelection());
188 updateButtonsEnablement();
189 }
190 });
191 }
192
193 private void addDeclareFinalCheckbox(Composite result) {
194 GridData gd;
195 fDeclareFinalCheckbox= new Button(result, SWT.CHECK);
196 fDeclareFinalCheckbox.setEnabled(getPromoteTempRefactoring().canEnableSettingFinal());
197 fDeclareFinalCheckbox.setSelection(getPromoteTempRefactoring().getDeclareFinal());
198 fDeclareFinalCheckbox.setText(RefactoringMessages.PromoteTempInputPage_declare_final);
199 gd= new GridData(GridData.FILL_HORIZONTAL);
200 gd.horizontalSpan= 2;
201 fDeclareFinalCheckbox.setLayoutData(gd);
202 fDeclareFinalCheckbox.addSelectionListener(new SelectionAdapter(){
203 public void widgetSelected(SelectionEvent e) {
204 getPromoteTempRefactoring().setDeclareFinal(fDeclareFinalCheckbox.getSelection());
205 updateButtonsEnablement();
206 }
207 });
208 }
209
210 private void addVisibilityControl(Composite result) {
211 int[] availableVisibilities= getPromoteTempRefactoring().getAvailableVisibilities();
212 int currectVisibility= getPromoteTempRefactoring().getVisibility();
213 IVisibilityChangeListener visibilityChangeListener= new IVisibilityChangeListener(){
214 public void visibilityChanged(int newVisibility) {
215 getPromoteTempRefactoring().setVisibility(newVisibility);
216 }
217
218 public void modifierChanged(int modifier, boolean isChecked) {
219 }
220 };
221 Composite visibilityComposite= VisibilityControlUtil.createVisibilityControl(result, visibilityChangeListener, availableVisibilities, currectVisibility);
222 GridData gd= new GridData(GridData.FILL_HORIZONTAL);
223 gd.horizontalSpan= 2;
224 visibilityComposite.setLayoutData(gd);
225 }
226
227 private PromoteTempToFieldRefactoring getPromoteTempRefactoring(){
228 return (PromoteTempToFieldRefactoring)getRefactoring();
229 }
230
233 public void setVisible(boolean visible) {
234 super.setVisible(visible);
235 if (visible && fNameField != null)
236 fNameField.setFocus();
237 }
238
239 }
240 }
241 |
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