|
1
11
12 package org.eclipse.pde.internal.ui.wizards.plugin;
13
14 import java.util.StringTokenizer  ;
15
16 import org.eclipse.core.runtime.IStatus;
17 import org.eclipse.jface.wizard.IWizardPage;
18 import org.eclipse.jface.wizard.WizardPage;
19 import org.eclipse.pde.internal.core.PDECoreMessages;
20 import org.eclipse.pde.internal.core.util.IdUtil;
21 import org.eclipse.pde.internal.core.util.VersionUtil;
22 import org.eclipse.pde.internal.ui.PDEUIMessages;
23 import org.eclipse.pde.internal.ui.util.PDELabelUtility;
24 import org.eclipse.pde.internal.ui.wizards.IProjectProvider;
25 import org.eclipse.pde.ui.IFieldData;
26 import org.eclipse.swt.SWT;
27 import org.eclipse.swt.events.ModifyEvent;
28 import org.eclipse.swt.events.ModifyListener;
29 import org.eclipse.swt.layout.GridData;
30 import org.eclipse.swt.widgets.Composite;
31 import org.eclipse.swt.widgets.Label;
32 import org.eclipse.swt.widgets.Text;
33
34 public abstract class ContentPage extends WizardPage {
35
36 protected boolean fInitialized = false;
37 protected Text fIdText;
38 protected Text fVersionText;
39 protected Text fNameText;
40 protected Text fProviderText;
41 protected Label fLibraryLabel;
42 protected Text fLibraryText;
43
44 protected NewProjectCreationPage fMainPage;
45 protected AbstractFieldData fData;
46 protected IProjectProvider fProjectProvider;
47
48 protected final static int PROPERTIES_GROUP = 1;
49
50 protected int fChangedGroups = 0;
51
52 protected ModifyListener propertiesListener = new ModifyListener() {
53 public void modifyText(ModifyEvent e) {
54 if (fInitialized)
55 fChangedGroups |= PROPERTIES_GROUP;
56 validatePage();
57 }
58 };
59 public ContentPage(String pageName, IProjectProvider provider,
60 NewProjectCreationPage page, AbstractFieldData data) {
61 super(pageName);
62 fMainPage = page;
63 fProjectProvider = provider;
64 fData = data;
65 }
66
67 protected Text createText(Composite parent, ModifyListener listener) {
68 Text text = new Text(parent, SWT.BORDER | SWT.SINGLE);
69 text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
70 text.addModifyListener(listener);
71 return text;
72 }
73
74 protected abstract void validatePage();
75
76 protected String validateProperties() {
77
78 if (!fInitialized) {
79 if (!fIdText.getText().trim().equals(fProjectProvider.getProjectName())) {
80 setMessage(PDEUIMessages.ContentPage_illegalCharactersInID, INFORMATION);
81 } else {
82 setMessage(null);
83 }
84 return null;
85 }
86
87 setMessage(null);
88 String errorMessage = null;
89
90 errorMessage = validateId();
92 if (errorMessage != null) {
93 return errorMessage;
94 }
95
96 errorMessage = validateVersion(fVersionText);
98 if (errorMessage != null) {
99 return errorMessage;
100 }
101
102 errorMessage = validateName();
104 if (errorMessage != null) {
105 return errorMessage;
106 }
107
108 return null;
109 }
110
111
115 protected String validateVersion(Text text) {
116 if (text.getText().trim().length() == 0) {
117 return PDELabelUtility.qualifyMessage(PDELabelUtility.getFieldLabel(text),
118 PDEUIMessages.ControlValidationUtility_errorMsgValueMustBeSpecified);
119 } else if (!isVersionValid(text.getText().trim())) {
120 return PDELabelUtility.qualifyMessage(PDELabelUtility.getFieldLabel(text),
121 PDECoreMessages.BundleErrorReporter_InvalidFormatInBundleVersion);
122 }
123 return null;
124 }
125
126
129 private String validateName() {
130 if (fNameText.getText().trim().length() == 0) {
131 return PDEUIMessages.ContentPage_noname;
132 }
133 return null;
134 }
135
136 private String validateId() {
137 String id = fIdText.getText().trim();
138 if (id.length() == 0)
139 return PDEUIMessages.ContentPage_noid;
140
141 if (!IdUtil.isValidCompositeID(id)) {
142 return PDEUIMessages.ContentPage_invalidId;
143 }
144 return null;
145 }
146
147 protected boolean isVersionValid(String version) {
148 return VersionUtil.validateVersion(version).getSeverity() == IStatus.OK;
149 }
150
151 public IWizardPage getNextPage() {
152 updateData();
153 return super.getNextPage();
154 }
155
156
161 public void setVisible(boolean visible) {
162 if (visible) {
163 fLibraryLabel.setEnabled(!fData.isSimple());
165 fLibraryText.setEnabled(!fData.isSimple());
166
167 String id = computeId();
168 if ((fChangedGroups & PROPERTIES_GROUP) == 0) {
170 int oldfChanged = fChangedGroups;
171 fIdText.setText(id);
172 fVersionText.setText("1.0.0"); fNameText.setText(IdUtil.getValidName(id, getNameFieldQualifier()));
174 fProviderText.setText(IdUtil.getValidProvider(id));
175 presetLibraryField(id);
176 fChangedGroups = oldfChanged;
177 }
178 if (fInitialized)
179 validatePage();
180 else
181 fInitialized = true;
182 }
183 super.setVisible(visible);
184 }
185
186 protected String computeId() {
187 return IdUtil.getValidId(fProjectProvider.getProjectName());
188 }
189
190 private void presetLibraryField(String id){
191 double version = Double.parseDouble(fData.getTargetVersion());
192 if (version >= 3.1) {
193 fLibraryText.setText(""); return;
195 }
196
197 StringTokenizer tok = new StringTokenizer (id, "."); while (tok.hasMoreTokens()) {
199 String token = tok.nextToken();
200 if (!tok.hasMoreTokens())
201 fLibraryText.setText(token + ".jar"); }
203 }
204
205 protected abstract String getNameFieldQualifier();
206
207 public void updateData() {
208 fData.setId(fIdText.getText().trim());
209 fData.setVersion(fVersionText.getText().trim());
210 fData.setName(fNameText.getText().trim());
211 fData.setProvider(fProviderText.getText().trim());
212 if (!fData.isSimple()) {
213 String library = fLibraryText.getText().trim();
214 if (library.length() > 0) {
215 if (!library.endsWith(".jar") &&!library.endsWith("/") && !library.equals(".")) library += "/"; fData.setLibraryName(library);
218 } else {
219 fData.setLibraryName(null);
220 }
221 }
222 }
223
224 public IFieldData getData() {
225 return fData;
226 }
227
228 public String getId() {
229 return fIdText.getText().trim();
230 }
231 }
232 |
Popular Tags |
Java API By Example, From Geeks To Geeks.