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11 package org.eclipse.team.internal.ccvs.ui.wizards;
12
13 import org.eclipse.jface.dialogs.Dialog;
14 import org.eclipse.jface.resource.ImageDescriptor;
15 import org.eclipse.jface.window.Window;
16 import org.eclipse.swt.SWT;
17 import org.eclipse.swt.events.ModifyEvent;
18 import org.eclipse.swt.events.ModifyListener;
19 import org.eclipse.swt.events.SelectionAdapter;
20 import org.eclipse.swt.events.SelectionEvent;
21 import org.eclipse.swt.layout.GridData;
22 import org.eclipse.swt.widgets.Button;
23 import org.eclipse.swt.widgets.Composite;
24 import org.eclipse.swt.widgets.Text;
25 import org.eclipse.team.internal.ccvs.core.CVSTag;
26 import org.eclipse.team.internal.ccvs.ui.CVSUIMessages;
27 import org.eclipse.team.internal.ccvs.ui.IHelpContextIds;
28 import org.eclipse.team.internal.ccvs.ui.tags.TagContentAssistProcessor;
29 import org.eclipse.team.internal.ccvs.ui.tags.TagRefreshButtonArea;
30 import org.eclipse.team.internal.ccvs.ui.tags.TagSelectionArea;
31 import org.eclipse.team.internal.ccvs.ui.tags.TagSelectionDialog;
32 import org.eclipse.team.internal.ccvs.ui.tags.TagSource;
33 import org.eclipse.team.internal.ui.PixelConverter;
34 import org.eclipse.team.internal.ui.SWTUtils;
35 import org.eclipse.ui.PlatformUI;
36
37 public class MergeWizardPage extends CVSWizardPage {
38
39 private Text endTagField;
40 private Button endTagBrowseButton;
41 private TagSource tagSource;
42 private Text startTagField;
43 private Button startTagBrowseButton;
44 private TagRefreshButtonArea tagRefreshArea;
45 private CVSTag startTag;
46 private CVSTag endTag;
47 private Button previewButton;
48 private Button noPreviewButton;
49 protected boolean preview = true;
50 private Button onlyPreviewConflicts;
51 private boolean isOnlyPreviewConflicts = false;
52
53 public MergeWizardPage(String  pageName, String title, ImageDescriptor titleImage, String description, TagSource tagSource) {
54 super(pageName, title, titleImage, description);
55 this.tagSource = tagSource;
56 }
57
58
61 public void createControl(Composite parent) {
62
63 final PixelConverter converter= SWTUtils.createDialogPixelConverter(parent);
64
65 final Composite composite = new Composite(parent, SWT.NONE);
66 composite.setLayout(SWTUtils.createGridLayout(1, converter, SWTUtils.MARGINS_DEFAULT));
67 PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.MERGE_WIZARD_PAGE);
69
70 final Composite mainArea = new Composite(composite, SWT.NONE);
71 mainArea.setLayoutData(SWTUtils.createHFillGridData());
72 mainArea.setLayout(SWTUtils.createGridLayout(2, converter, SWTUtils.MARGINS_NONE));
73
74 createEndTagArea(mainArea);
75 createStartTagArea(mainArea);
76 SWTUtils.equalizeControls(converter, new Button [] { endTagBrowseButton, startTagBrowseButton } );
77
78 createPreviewOptionArea(composite, converter);
79 createTagRefreshArea(composite);
80
81 Dialog.applyDialogFont(composite);
82 setControl(composite);
83 }
84
85 private void createPreviewOptionArea(Composite parent, PixelConverter converter) {
86
87 final Composite composite= new Composite(parent, SWT.NONE);
88 composite.setLayoutData(SWTUtils.createHFillGridData());
89 composite.setLayout(SWTUtils.createGridLayout(1, converter, SWTUtils.MARGINS_NONE));
90
91 previewButton = SWTUtils.createRadioButton(composite, CVSUIMessages.MergeWizardPage_0);
92 if (MergeWizard.isShowModelSync()) {
93 onlyPreviewConflicts = SWTUtils.createCheckBox(composite, CVSUIMessages.MergeWizardPage_14);
94 GridData data = SWTUtils.createHFillGridData(1);
95 data.horizontalIndent = 10;
96 onlyPreviewConflicts.setLayoutData(data);
97 }
98 noPreviewButton = SWTUtils.createRadioButton(composite, CVSUIMessages.MergeWizardPage_1);
99 SelectionAdapter selectionAdapter = new SelectionAdapter() {
100 public void widgetSelected(SelectionEvent e) {
101 preview = previewButton.getSelection();
102 updateEnablements();
103 }
104 };
105 previewButton.setSelection(preview);
106 noPreviewButton.setSelection(!preview);
107 previewButton.addSelectionListener(selectionAdapter);
108 noPreviewButton.addSelectionListener(selectionAdapter);
109 if (onlyPreviewConflicts != null) {
110 onlyPreviewConflicts.setEnabled(preview);
111 onlyPreviewConflicts.setSelection(isOnlyPreviewConflicts);
112 onlyPreviewConflicts.addSelectionListener(new SelectionAdapter() {
113 public void widgetSelected(SelectionEvent e) {
114 isOnlyPreviewConflicts = onlyPreviewConflicts.getSelection();
115 }
116 });
117 }
118 }
119 private void createTagRefreshArea(Composite composite) {
120 tagRefreshArea = new TagRefreshButtonArea(getShell(), getTagSource(), null);
121 tagRefreshArea.setRunnableContext(getContainer());
122 tagRefreshArea.createArea(composite);
123 }
124
125 private void createEndTagArea(Composite parent) {
126 SWTUtils.createLabel(parent, CVSUIMessages.MergeWizardPage_2, 2);
127
128 endTagField = SWTUtils.createText(parent);
129 endTagField.addModifyListener(new ModifyListener() {
130 public void modifyText(ModifyEvent e) {
131 updateEndTag(endTagField.getText());
132 }
133 });
134 final int endTagIncludeFlags = TagSelectionArea.INCLUDE_VERSIONS | TagSelectionArea.INCLUDE_BRANCHES | TagSelectionArea.INCLUDE_HEAD_TAG;
135 TagContentAssistProcessor.createContentAssistant(endTagField, tagSource, endTagIncludeFlags);
136 endTagBrowseButton = createPushButton(parent, CVSUIMessages.MergeWizardPage_3);
137
138 endTagBrowseButton.addSelectionListener(new SelectionAdapter() {
139 public void widgetSelected(SelectionEvent e) {
140 TagSelectionDialog dialog = new TagSelectionDialog(getShell(), getTagSource(),
141 CVSUIMessages.MergeWizardPage_4,
142 CVSUIMessages.MergeWizardPage_5,
143 endTagIncludeFlags,
144 false, IHelpContextIds.MERGE_END_PAGE);
145 if (dialog.open() == Window.OK) {
146 CVSTag selectedTag = dialog.getResult();
147 setEndTag(selectedTag);
148 }
149 }
150 });
151 }
152
153 private void createStartTagArea(Composite parent) {
154
155 SWTUtils.createLabel(parent, CVSUIMessages.MergeWizardPage_6, 2);
156
157 startTagField = SWTUtils.createText(parent);
158 startTagField.addModifyListener(new ModifyListener() {
159 public void modifyText(ModifyEvent e) {
160 updateStartTag(startTagField.getText());
161 }
162 });
163 TagContentAssistProcessor.createContentAssistant(startTagField, tagSource, TagSelectionArea.INCLUDE_VERSIONS);
164
165 startTagBrowseButton = createPushButton(parent, CVSUIMessages.MergeWizardPage_7);
166 startTagBrowseButton.addSelectionListener(new SelectionAdapter() {
167 public void widgetSelected(SelectionEvent e) {
168 TagSelectionDialog dialog = new TagSelectionDialog(getShell(), getTagSource(),
169 CVSUIMessages.MergeWizardPage_8,
170 CVSUIMessages.MergeWizardPage_9,
171 TagSelectionDialog.INCLUDE_VERSIONS | TagSelectionDialog.INCLUDE_DATES,
172 false, IHelpContextIds.MERGE_START_PAGE);
173 if (dialog.open() == Window.OK) {
174 CVSTag selectedTag = dialog.getResult();
175 setStartTag(selectedTag);
176 }
177 }
178 });
179 }
180
181 protected void updateEndTag(String text) {
182 if (endTag == null || !endTag.getName().equals(text)) {
183 CVSTag tag = getTagFor(text, false);
184 setEndTag(tag);
185 }
186 updateEnablements();
187 }
188
189 protected void updateStartTag(String text) {
190 if (startTag == null || !startTag.getName().equals(text)) {
191 CVSTag tag = getTagFor(text, true);
192 setStartTag(tag);
193 }
194 updateEnablements();
195 }
196
197 private CVSTag getTagFor(String text, boolean versionsOnly) {
198 if (text.equals(CVSTag.DEFAULT.getName())) {
199 if (versionsOnly) return null;
200 return CVSTag.DEFAULT;
201 }
202 if (text.equals(CVSTag.BASE.getName())) {
203 if (versionsOnly) return null;
204 return CVSTag.BASE;
205 }
206 CVSTag[] tags;
207 if (versionsOnly) {
208 tags = tagSource.getTags(new int[] { CVSTag.VERSION, CVSTag.DATE });
209 } else {
210 tags = tagSource.getTags(new int[] { CVSTag.VERSION, CVSTag.BRANCH, CVSTag.DATE });
211 }
212 for (int i = 0; i < tags.length; i++) {
213 CVSTag tag = tags[i];
214 if (tag.getName().equals(text)) {
215 return tag;
216 }
217 }
218 return null;
219 }
220
221 protected void setEndTag(CVSTag selectedTag) {
222 if (selectedTag == null || endTag == null || !endTag.equals(selectedTag)) {
223 endTag = selectedTag;
224 if (endTagField != null) {
225 String name = endTagField.getText();
226 if (endTag != null)
227 name = endTag.getName();
228 if (!endTagField.getText().equals(name))
229 endTagField.setText(name);
230 if (startTag == null && endTag != null && endTag.getType() == CVSTag.BRANCH) {
231 CVSTag tag = findCommonBaseTag(endTag);
232 if (tag != null) {
233 setStartTag(tag);
234 }
235 }
236 }
237 updateEnablements();
238 }
239 }
240
241 protected void setStartTag(CVSTag selectedTag) {
242 if (selectedTag == null || startTag != null || endTag == null || !endTag.equals(selectedTag)) {
243 startTag = selectedTag;
244 if (startTagField != null) {
245 String name = startTagField.getText();
246 if (startTag != null)
247 name = startTag.getName();
248 if (!startTagField.getText().equals(name))
249 startTagField.setText(name);
250 }
251 updateEnablements();
252 }
253 }
254
255 private CVSTag findCommonBaseTag(CVSTag tag) {
256 CVSTag[] tags = tagSource.getTags(CVSTag.VERSION);
257 for (int i = 0; i < tags.length; i++) {
258 CVSTag potentialMatch = tags[i];
259 if (potentialMatch.getName().indexOf(tag.getName()) != -1) {
260 return potentialMatch;
261 }
262 }
263 return null;
264 }
265
266 private void updateEnablements() {
267 if (onlyPreviewConflicts != null)
268 onlyPreviewConflicts.setEnabled(preview);
269 if (endTag == null && endTagField.getText().length() > 0) {
270 setErrorMessage(CVSUIMessages.MergeWizardPage_10);
271 } else if (startTag == null && startTagField.getText().length() > 0) {
272 setErrorMessage(CVSUIMessages.MergeWizardPage_11);
273 } else if (endTag != null && startTag != null && startTag.equals(endTag)) {
274 setErrorMessage(CVSUIMessages.MergeWizardPage_12);
275 } else if (startTag == null && endTag != null && preview) {
276 setErrorMessage(CVSUIMessages.MergeWizardPage_13);
277 } else {
278 setErrorMessage(null);
279 }
280 setPageComplete((startTag != null || !preview) && endTag != null && (startTag == null || !startTag.equals(endTag)));
281 }
282
283 protected TagSource getTagSource() {
284 return tagSource;
285 }
286
287 private Button createPushButton(Composite parent, String label) {
288 final Button button = new Button(parent, SWT.PUSH);
289 button.setText(label);
290 button.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));
291 return button;
292 }
293
294 public CVSTag getStartTag() {
295 return startTag;
296 }
297
298 public CVSTag getEndTag() {
299 return endTag;
300 }
301
302 public boolean isPreview() {
303 return preview;
304 }
305
306 public boolean isOnlyPreviewConflicts() {
307 return isOnlyPreviewConflicts;
308 }
309 }
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