|
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.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 import org.eclipse.jface.dialogs.IDialogSettings;
27
28
29 import org.eclipse.ui.PlatformUI;
30
31 import org.eclipse.ltk.core.refactoring.RefactoringStatus;
32 import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
33
34 import org.eclipse.jdt.internal.corext.refactoring.code.ExtractTempRefactoring;
35
36 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
37 import org.eclipse.jdt.internal.ui.refactoring.contentassist.ControlContentAssistHelper;
38 import org.eclipse.jdt.internal.ui.refactoring.contentassist.VariableNamesProcessor;
39 import org.eclipse.jdt.internal.ui.util.RowLayouter;
40
41 public class ExtractTempWizard extends RefactoringWizard {
42
43 static final String  DIALOG_SETTING_SECTION= "ExtractTempWizard";
45 public ExtractTempWizard(ExtractTempRefactoring ref) {
46 super(ref, DIALOG_BASED_USER_INTERFACE | PREVIEW_EXPAND_FIRST_NODE);
47 setDefaultPageTitle(RefactoringMessages.ExtractTempWizard_defaultPageTitle);
48 }
49
50
53 protected void addUserInputPages(){
54 addPage(new ExtractTempInputPage(getExtractTempRefactoring().guessTempNames()));
55 }
56
57 private ExtractTempRefactoring getExtractTempRefactoring(){
58 return (ExtractTempRefactoring)getRefactoring();
59 }
60
61 private static class ExtractTempInputPage extends TextInputWizardPage {
62
63 private static final String DECLARE_FINAL= "declareFinal"; private static final String REPLACE_ALL= "replaceOccurrences";
66 private final boolean fInitialValid;
67 private static final String DESCRIPTION = RefactoringMessages.ExtractTempInputPage_enter_name;
68 private String [] fTempNameProposals;
69 private IDialogSettings fSettings;
70
71 public ExtractTempInputPage(String [] tempNameProposals) {
72 super(DESCRIPTION, true, tempNameProposals.length == 0 ? "" : tempNameProposals[0]); Assert.isNotNull(tempNameProposals);
74 fTempNameProposals= tempNameProposals;
75 fInitialValid= tempNameProposals.length > 0;
76 }
77
78 public void createControl(Composite parent) {
79 loadSettings();
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 RowLayouter layouter= new RowLayouter(2);
87
88 Label label= new Label(result, SWT.NONE);
89 label.setText(RefactoringMessages.ExtractTempInputPage_variable_name);
90
91 Text text= createTextInputField(result);
92 text.selectAll();
93 text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
94 ControlContentAssistHelper.createTextContentAssistant(text, new VariableNamesProcessor(fTempNameProposals));
95
96 layouter.perform(label, text, 1);
97
98 addReplaceAllCheckbox(result, layouter);
99 addDeclareFinalCheckbox(result, layouter);
100
101 validateTextField(text.getText());
102
103 Dialog.applyDialogFont(result);
104 PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.EXTRACT_TEMP_WIZARD_PAGE);
105 }
106
107 private void loadSettings() {
108 fSettings= getDialogSettings().getSection(ExtractTempWizard.DIALOG_SETTING_SECTION);
109 if (fSettings == null) {
110 fSettings= getDialogSettings().addNewSection(ExtractTempWizard.DIALOG_SETTING_SECTION);
111 fSettings.put(DECLARE_FINAL, false);
112 fSettings.put(REPLACE_ALL, true);
113 }
114 getExtractTempRefactoring().setDeclareFinal(fSettings.getBoolean(DECLARE_FINAL));
115 getExtractTempRefactoring().setReplaceAllOccurrences(fSettings.getBoolean(REPLACE_ALL));
116 }
117
118 private void addReplaceAllCheckbox(Composite result, RowLayouter layouter) {
119 String title= RefactoringMessages.ExtractTempInputPage_replace_all;
120 boolean defaultValue= getExtractTempRefactoring().replaceAllOccurrences();
121 final Button checkBox= createCheckbox(result, title, defaultValue, layouter);
122 getExtractTempRefactoring().setReplaceAllOccurrences(checkBox.getSelection());
123 checkBox.addSelectionListener(new SelectionAdapter(){
124 public void widgetSelected(SelectionEvent e) {
125 fSettings.put(REPLACE_ALL, checkBox.getSelection());
126 getExtractTempRefactoring().setReplaceAllOccurrences(checkBox.getSelection());
127 }
128 });
129 }
130
131 private void addDeclareFinalCheckbox(Composite result, RowLayouter layouter) {
132 String title= RefactoringMessages.ExtractTempInputPage_declare_final;
133 boolean defaultValue= getExtractTempRefactoring().declareFinal();
134 final Button checkBox= createCheckbox(result, title, defaultValue, layouter);
135 getExtractTempRefactoring().setDeclareFinal(checkBox.getSelection());
136 checkBox.addSelectionListener(new SelectionAdapter(){
137 public void widgetSelected(SelectionEvent e) {
138 fSettings.put(DECLARE_FINAL, checkBox.getSelection());
139 getExtractTempRefactoring().setDeclareFinal(checkBox.getSelection());
140 }
141 });
142 }
143
144
147 protected void textModified(String text) {
148 getExtractTempRefactoring().setTempName(text);
149 super.textModified(text);
150 }
151
152
153
156 protected RefactoringStatus validateTextField(String text) {
157 return getExtractTempRefactoring().checkTempName(text);
158 }
159
160 private ExtractTempRefactoring getExtractTempRefactoring(){
161 return (ExtractTempRefactoring)getRefactoring();
162 }
163
164 private static Button createCheckbox(Composite parent, String title, boolean value, RowLayouter layouter){
165 Button checkBox= new Button(parent, SWT.CHECK);
166 checkBox.setText(title);
167 checkBox.setSelection(value);
168 layouter.perform(checkBox);
169 return checkBox;
170 }
171
172
175 protected boolean isInitialInputValid() {
176 return fInitialValid;
177 }
178 }
179 }
180 |
Popular Tags |
Java API By Example, From Geeks To Geeks.