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1
11 package org.eclipse.jdt.ui.wizards;
12
13 import org.eclipse.core.runtime.CoreException;
14 import org.eclipse.core.runtime.IProgressMonitor;
15 import org.eclipse.core.runtime.IStatus;
16 import org.eclipse.core.runtime.SubProgressMonitor;
17
18 import org.eclipse.swt.SWT;
19 import org.eclipse.swt.layout.GridLayout;
20 import org.eclipse.swt.widgets.Composite;
21 import org.eclipse.swt.widgets.Control;
22
23 import org.eclipse.jface.dialogs.Dialog;
24 import org.eclipse.jface.dialogs.IDialogSettings;
25 import org.eclipse.jface.viewers.IStructuredSelection;
26
27 import org.eclipse.ui.PlatformUI;
28
29 import org.eclipse.jdt.core.IJavaElement;
30 import org.eclipse.jdt.core.IType;
31 import org.eclipse.jdt.core.Signature;
32
33 import org.eclipse.jdt.ui.CodeGeneration;
34
35 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
36 import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages;
37 import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField;
38 import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil;
39 import org.eclipse.jdt.internal.ui.wizards.dialogfields.SelectionButtonDialogFieldGroup;
40
41
50 public class NewClassWizardPage extends NewTypeWizardPage {
51
52 private final static String  PAGE_NAME= "NewClassWizardPage";
54 private final static String SETTINGS_CREATEMAIN= "create_main"; private final static String SETTINGS_CREATECONSTR= "create_constructor"; private final static String SETTINGS_CREATEUNIMPLEMENTED= "create_unimplemented";
58 private SelectionButtonDialogFieldGroup fMethodStubsButtons;
59
60
63 public NewClassWizardPage() {
64 super(true, PAGE_NAME);
65
66 setTitle(NewWizardMessages.NewClassWizardPage_title);
67 setDescription(NewWizardMessages.NewClassWizardPage_description);
68
69 String [] buttonNames3= new String [] {
70 NewWizardMessages.NewClassWizardPage_methods_main, NewWizardMessages.NewClassWizardPage_methods_constructors,
71 NewWizardMessages.NewClassWizardPage_methods_inherited
72 };
73 fMethodStubsButtons= new SelectionButtonDialogFieldGroup(SWT.CHECK, buttonNames3, 1);
74 fMethodStubsButtons.setLabelText(NewWizardMessages.NewClassWizardPage_methods_label);
75 }
76
77
79
86 public void init(IStructuredSelection selection) {
87 IJavaElement jelem= getInitialJavaElement(selection);
88 initContainerPage(jelem);
89 initTypePage(jelem);
90 doStatusUpdate();
91
92 boolean createMain= false;
93 boolean createConstructors= false;
94 boolean createUnimplemented= true;
95 IDialogSettings dialogSettings= getDialogSettings();
96 if (dialogSettings != null) {
97 IDialogSettings section= dialogSettings.getSection(PAGE_NAME);
98 if (section != null) {
99 createMain= section.getBoolean(SETTINGS_CREATEMAIN);
100 createConstructors= section.getBoolean(SETTINGS_CREATECONSTR);
101 createUnimplemented= section.getBoolean(SETTINGS_CREATEUNIMPLEMENTED);
102 }
103 }
104
105 setMethodStubSelection(createMain, createConstructors, createUnimplemented, true);
106 }
107
108 private void doStatusUpdate() {
110 IStatus[] status= new IStatus[] {
112 fContainerStatus,
113 isEnclosingTypeSelected() ? fEnclosingTypeStatus : fPackageStatus,
114 fTypeNameStatus,
115 fModifierStatus,
116 fSuperClassStatus,
117 fSuperInterfacesStatus
118 };
119
120 updateStatus(status);
122 }
123
124
125
128 protected void handleFieldChanged(String fieldName) {
129 super.handleFieldChanged(fieldName);
130
131 doStatusUpdate();
132 }
133
134
135
137
140 public void createControl(Composite parent) {
141 initializeDialogUnits(parent);
142
143 Composite composite= new Composite(parent, SWT.NONE);
144 composite.setFont(parent.getFont());
145
146 int nColumns= 4;
147
148 GridLayout layout= new GridLayout();
149 layout.numColumns= nColumns;
150 composite.setLayout(layout);
151
152
154 createContainerControls(composite, nColumns);
155 createPackageControls(composite, nColumns);
156 createEnclosingTypeControls(composite, nColumns);
157
158 createSeparator(composite, nColumns);
159
160 createTypeNameControls(composite, nColumns);
161 createModifierControls(composite, nColumns);
162
163 createSuperClassControls(composite, nColumns);
164 createSuperInterfacesControls(composite, nColumns);
165
166 createMethodStubSelectionControls(composite, nColumns);
167
168 createCommentControls(composite, nColumns);
169 enableCommentControl(true);
170
171 setControl(composite);
172
173 Dialog.applyDialogFont(composite);
174 PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IJavaHelpContextIds.NEW_CLASS_WIZARD_PAGE);
175 }
176
177
180 public void setVisible(boolean visible) {
181 super.setVisible(visible);
182 if (visible) {
183 setFocus();
184 } else {
185 IDialogSettings dialogSettings= getDialogSettings();
186 if (dialogSettings != null) {
187 IDialogSettings section= dialogSettings.getSection(PAGE_NAME);
188 if (section == null) {
189 section= dialogSettings.addNewSection(PAGE_NAME);
190 }
191 section.put(SETTINGS_CREATEMAIN, isCreateMain());
192 section.put(SETTINGS_CREATECONSTR, isCreateConstructors());
193 section.put(SETTINGS_CREATEUNIMPLEMENTED, isCreateInherited());
194 }
195 }
196 }
197
198 private void createMethodStubSelectionControls(Composite composite, int nColumns) {
199 Control labelControl= fMethodStubsButtons.getLabelControl(composite);
200 LayoutUtil.setHorizontalSpan(labelControl, nColumns);
201
202 DialogField.createEmptySpace(composite);
203
204 Control buttonGroup= fMethodStubsButtons.getSelectionButtonsGroup(composite);
205 LayoutUtil.setHorizontalSpan(buttonGroup, nColumns - 1);
206 }
207
208
213 public boolean isCreateMain() {
214 return fMethodStubsButtons.isSelected(0);
215 }
216
217
222 public boolean isCreateConstructors() {
223 return fMethodStubsButtons.isSelected(1);
224 }
225
226
232 public boolean isCreateInherited() {
233 return fMethodStubsButtons.isSelected(2);
234 }
235
236
245 public void setMethodStubSelection(boolean createMain, boolean createConstructors, boolean createInherited, boolean canBeModified) {
246 fMethodStubsButtons.setSelection(0, createMain);
247 fMethodStubsButtons.setSelection(1, createConstructors);
248 fMethodStubsButtons.setSelection(2, createInherited);
249
250 fMethodStubsButtons.setEnabled(canBeModified);
251 }
252
253
255
258 protected void createTypeMembers(IType type, ImportsManager imports, IProgressMonitor monitor) throws CoreException {
259 boolean doMain= isCreateMain();
260 boolean doConstr= isCreateConstructors();
261 boolean doInherited= isCreateInherited();
262 createInheritedMethods(type, doConstr, doInherited, imports, new SubProgressMonitor(monitor, 1));
263
264 if (doMain) {
265 StringBuffer buf= new StringBuffer ();
266 final String lineDelim= "\n"; String comment= CodeGeneration.getMethodComment(type.getCompilationUnit(), type.getTypeQualifiedName('.'), "main", new String [] {"args"}, new String [0], Signature.createTypeSignature("void", true), null, lineDelim); if (comment != null) {
269 buf.append(comment);
270 buf.append(lineDelim);
271 }
272 buf.append("public static void main("); buf.append(imports.addImport("java.lang.String")); buf.append("[] args) {"); buf.append(lineDelim);
276 final String content= CodeGeneration.getMethodBodyContent(type.getCompilationUnit(), type.getTypeQualifiedName('.'), "main", false, "", lineDelim); if (content != null && content.length() != 0)
278 buf.append(content);
279 buf.append(lineDelim);
280 buf.append("}"); type.createMethod(buf.toString(), null, false, null);
282 }
283
284 if (monitor != null) {
285 monitor.done();
286 }
287 }
288
289 }
290 |
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