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[gpl/argeo-suite.git] / core / org.argeo.suite.ui / src / org / argeo / suite / ui / SuiteUiUtils.java
1 package org.argeo.suite.ui;
2
3 import java.io.IOException;
4 import java.io.InputStream;
5
6 import javax.jcr.Node;
7 import javax.jcr.RepositoryException;
8 import javax.jcr.Session;
9
10 import org.argeo.cms.Localized;
11 import org.argeo.cms.auth.CurrentUser;
12 import org.argeo.cms.ui.CmsEditable;
13 import org.argeo.cms.ui.CmsView;
14 import org.argeo.cms.ui.dialogs.LightweightDialog;
15 import org.argeo.cms.ui.util.CmsEvent;
16 import org.argeo.cms.ui.util.CmsUiUtils;
17 import org.argeo.eclipse.ui.EclipseUiUtils;
18 import org.argeo.entity.EntityNames;
19 import org.argeo.entity.EntityType;
20 import org.argeo.jcr.Jcr;
21 import org.argeo.jcr.JcrUtils;
22 import org.argeo.suite.SuiteRole;
23 import org.eclipse.swt.SWT;
24 import org.eclipse.swt.custom.ScrolledComposite;
25 import org.eclipse.swt.events.MouseEvent;
26 import org.eclipse.swt.events.MouseListener;
27 import org.eclipse.swt.graphics.ImageData;
28 import org.eclipse.swt.graphics.Point;
29 import org.eclipse.swt.layout.GridData;
30 import org.eclipse.swt.layout.GridLayout;
31 import org.eclipse.swt.widgets.Button;
32 import org.eclipse.swt.widgets.Composite;
33 import org.eclipse.swt.widgets.Control;
34 import org.eclipse.swt.widgets.Label;
35 import org.eclipse.swt.widgets.Text;
36 import org.osgi.service.event.Event;
37
38 /** UI utilities related to the APAF project. */
39 public class SuiteUiUtils {
40
41         /** Singleton. */
42         private SuiteUiUtils() {
43         }
44
45         /** creates a title bar composite with label and optional button */
46         public static void addTitleBar(Composite parent, String title, Boolean isEditable) {
47                 Composite titleBar = new Composite(parent, SWT.NONE);
48                 titleBar.setLayoutData(CmsUiUtils.fillWidth());
49                 CmsUiUtils.style(titleBar, SuiteStyle.titleContainer);
50
51                 titleBar.setLayout(CmsUiUtils.noSpaceGridLayout(new GridLayout(2, false)));
52                 Label titleLbl = new Label(titleBar, SWT.NONE);
53                 titleLbl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
54                 CmsUiUtils.style(titleLbl, SuiteStyle.titleLabel);
55                 titleLbl.setText(title);
56
57                 if (isEditable) {
58                         Button editBtn = new Button(titleBar, SWT.PUSH);
59                         editBtn.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
60                         CmsUiUtils.style(editBtn, SuiteStyle.inlineButton);
61                         editBtn.setText("Edit");
62                 }
63         }
64
65         public static Label addFormLabel(Composite parent, String label) {
66                 Label lbl = new Label(parent, SWT.WRAP);
67                 lbl.setText(label);
68                 // lbl.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, true));
69                 CmsUiUtils.style(lbl, SuiteStyle.simpleLabel);
70                 return lbl;
71         }
72
73         public static Text addFormTextField(Composite parent, String text, String message) {
74                 return addFormTextField(parent, text, message, SWT.NONE);
75         }
76
77         public static Text addFormTextField(Composite parent, String text, String message, int style) {
78                 Text txt = new Text(parent, style);
79                 if (text != null)
80                         txt.setText(text);
81                 if (message != null)
82                         txt.setMessage(message);
83                 txt.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, true));
84                 CmsUiUtils.style(txt, SuiteStyle.simpleText);
85                 return txt;
86         }
87
88         public static Text addFormInputField(Composite parent, String placeholder) {
89                 Text txt = new Text(parent, SWT.BORDER);
90
91                 GridData gridData = CmsUiUtils.fillWidth();
92                 txt.setLayoutData(gridData);
93
94                 if (placeholder != null)
95                         txt.setText(placeholder);
96
97                 CmsUiUtils.style(txt, SuiteStyle.simpleInput);
98                 return txt;
99         }
100
101         /** creates a single horizontal-block composite for key:value display */
102         public static Text addFormLine(Composite parent, String label, String text) {
103                 Composite lineComposite = new Composite(parent, SWT.NONE);
104                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
105                 lineComposite.setLayout(new GridLayout(2, false));
106                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
107                 addFormLabel(lineComposite, label);
108                 Text txt = addFormTextField(lineComposite, text, null);
109                 txt.setEditable(false);
110                 txt.setLayoutData(CmsUiUtils.fillWidth());
111                 return txt;
112         }
113
114         public static Text addFormLine(Composite parent, String label, Node node, String property,
115                         CmsEditable cmsEditable) {
116                 Composite lineComposite = new Composite(parent, SWT.NONE);
117                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
118                 lineComposite.setLayout(new GridLayout(2, false));
119                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
120                 addFormLabel(lineComposite, label);
121                 String text = Jcr.get(node, property);
122 //              int style = cmsEditable.isEditing() ? SWT.WRAP : SWT.WRAP;
123                 Text txt = addFormTextField(lineComposite, text, null, SWT.WRAP);
124                 if (cmsEditable != null && cmsEditable.isEditing()) {
125                         txt.addModifyListener((e) -> {
126                                 Jcr.set(node, property, txt.getText());
127                                 Jcr.save(node);
128                         });
129                 } else {
130                         txt.setEditable(false);
131                 }
132                 txt.setLayoutData(CmsUiUtils.fillWidth());
133                 return txt;
134         }
135
136         public static Text addFormInput(Composite parent, String label, String placeholder) {
137                 Composite lineComposite = new Composite(parent, SWT.NONE);
138                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
139                 lineComposite.setLayout(new GridLayout(2, false));
140                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
141                 addFormLabel(lineComposite, label);
142                 Text txt = addFormInputField(lineComposite, placeholder);
143                 txt.setLayoutData(CmsUiUtils.fillWidth());
144                 return txt;
145         }
146
147         /**
148          * creates a single horizontal-block composite for key:value display, with
149          * offset value
150          */
151         public static Text addFormLine(Composite parent, String label, String text, Integer offset) {
152                 Composite lineComposite = new Composite(parent, SWT.NONE);
153                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
154                 lineComposite.setLayout(new GridLayout(3, false));
155                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
156                 Label offsetLbl = new Label(lineComposite, SWT.NONE);
157                 GridData gridData = new GridData();
158                 gridData.widthHint = offset;
159                 offsetLbl.setLayoutData(gridData);
160                 addFormLabel(lineComposite, label);
161                 Text txt = addFormTextField(lineComposite, text, null);
162                 txt.setLayoutData(CmsUiUtils.fillWidth());
163                 return txt;
164         }
165
166         /** creates a single vertical-block composite for key:value display */
167         public static Text addFormColumn(Composite parent, String label, String text) {
168 //              Composite columnComposite = new Composite(parent, SWT.NONE);
169 //              columnComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
170 //              columnComposite.setLayout(new GridLayout(1, false));
171                 addFormLabel(parent, label);
172                 Text txt = addFormTextField(parent, text, null);
173                 txt.setEditable(false);
174                 txt.setLayoutData(CmsUiUtils.fillWidth());
175                 return txt;
176         }
177
178         public static Text addFormColumn(Composite parent, String label, Node node, String property,
179                         CmsEditable cmsEditable) {
180 //              Composite columnComposite = new Composite(parent, SWT.NONE);
181 //              columnComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
182 //              columnComposite.setLayout(new GridLayout(1, false));
183                 addFormLabel(parent, label);
184                 String text = Jcr.get(node, property);
185 //              int style = cmsEditable.isEditing() ? SWT.WRAP : SWT.WRAP;
186                 Text txt = addFormTextField(parent, text, null, SWT.WRAP);
187                 if (cmsEditable != null && cmsEditable.isEditing()) {
188                         txt.addModifyListener((e) -> {
189                                 Jcr.set(node, property, txt.getText());
190                                 Jcr.save(node);
191                         });
192                 } else {
193                         txt.setEditable(false);
194                 }
195                 txt.setLayoutData(CmsUiUtils.fillWidth());
196                 return txt;
197         }
198
199         public static Label createBoldLabel(Composite parent, Localized localized) {
200                 Label label = new Label(parent, SWT.LEAD);
201                 label.setText(localized.lead());
202                 label.setFont(EclipseUiUtils.getBoldFont(parent));
203                 label.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, false, false));
204                 return label;
205         }
206
207         public static Label addFormPicture(Composite parent, String label, Node fileNode) throws RepositoryException {
208                 Composite lineComposite = new Composite(parent, SWT.NONE);
209                 lineComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
210                 lineComposite.setLayout(new GridLayout(2, true));
211                 CmsUiUtils.style(lineComposite, SuiteStyle.formLine);
212                 addFormLabel(lineComposite, label);
213
214                 return addPicture(lineComposite, fileNode);
215         }
216
217         public static Label addPicture(Composite parent, Node fileNode) throws RepositoryException {
218                 return addPicture(parent, fileNode, null);
219         }
220
221         public static Label addPicture(Composite parent, Node fileNode, Integer maxWidth) throws RepositoryException {
222                 Node content = fileNode.getNode(Node.JCR_CONTENT);
223                 // TODO move it deeper in the middleware.
224                 if (!content.isNodeType(EntityType.box.get())) {
225                         if (content.getSession().hasPermission(content.getPath(), Session.ACTION_SET_PROPERTY)) {
226                                 try (InputStream in = JcrUtils.getFileAsStream(fileNode)) {
227                                         ImageData imageData = new ImageData(in);
228                                         content.addMixin(EntityType.box.get());
229                                         content.setProperty(EntityNames.SVG_WIDTH, imageData.width);
230                                         content.setProperty(EntityNames.SVG_HEIGHT, imageData.height);
231                                         content.getSession().save();
232                                 } catch (IOException e) {
233                                         throw new RuntimeException(e);
234                                 }
235                         }
236                 }
237
238                 // TODO optimise
239                 Long width;
240                 Long height;
241                 if (content.isNodeType(EntityType.box.get())) {
242                         width = content.getProperty(EntityNames.SVG_WIDTH).getLong();
243                         height = content.getProperty(EntityNames.SVG_HEIGHT).getLong();
244                 } else {
245                         try (InputStream in = JcrUtils.getFileAsStream(fileNode)) {
246                                 ImageData imageData = new ImageData(in);
247                                 width = Long.valueOf(imageData.width);
248                                 height = Long.valueOf(imageData.height);
249                         } catch (IOException e) {
250                                 throw new RuntimeException(e);
251                         }
252                 }
253
254                 if (maxWidth != null && width > maxWidth) {
255                         Double ratio = maxWidth.doubleValue() / width.doubleValue();
256                         width = maxWidth.longValue();
257                         height = Math.round(ratio * height);
258                 }
259                 Label img = new Label(parent, SWT.NONE);
260                 CmsUiUtils.markup(img);
261                 img.setText(CmsUiUtils.img(fileNode, width.toString(), height.toString()));
262                 if (parent.getLayout() instanceof GridLayout) {
263                         GridData gd = new GridData(SWT.CENTER, SWT.CENTER, false, false);
264                         gd.widthHint = width.intValue();
265                         gd.heightHint = height.intValue();
266                         img.setLayoutData(gd);
267                 }
268                 img.addMouseListener(new MouseListener() {
269                         private static final long serialVersionUID = -1362242049325206168L;
270
271                         @Override
272                         public void mouseUp(MouseEvent e) {
273                         }
274
275                         @Override
276                         public void mouseDown(MouseEvent e) {
277                         }
278
279                         @Override
280                         public void mouseDoubleClick(MouseEvent e) {
281                                 LightweightDialog dialog = new LightweightDialog(img.getShell()) {
282
283                                         @Override
284                                         protected Control createDialogArea(Composite parent) {
285                                                 parent.setLayout(new GridLayout());
286                                                 ScrolledComposite scroll = new ScrolledComposite(parent, SWT.H_SCROLL | SWT.V_SCROLL);
287                                                 scroll.setLayoutData(CmsUiUtils.fillAll());
288                                                 scroll.setLayout(CmsUiUtils.noSpaceGridLayout());
289                                                 scroll.setExpandHorizontal(true);
290                                                 scroll.setExpandVertical(true);
291                                                 // scroll.setAlwaysShowScrollBars(true);
292
293                                                 Composite c = new Composite(scroll, SWT.NONE);
294                                                 scroll.setContent(c);
295                                                 c.setLayout(new GridLayout());
296                                                 c.setLayoutData(CmsUiUtils.fillAll());
297                                                 Label bigImg = new Label(c, SWT.NONE);
298                                                 CmsUiUtils.markup(bigImg);
299                                                 bigImg.setText(CmsUiUtils.img(fileNode, Jcr.get(content, EntityNames.SVG_WIDTH),
300                                                                 Jcr.get(content, EntityNames.SVG_HEIGHT)));
301                                                 bigImg.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
302                                                 return bigImg;
303                                         }
304
305                                         @Override
306                                         protected Point getInitialSize() {
307                                                 Point shellSize = img.getShell().getSize();
308                                                 return new Point(shellSize.x - 100, shellSize.y - 100);
309                                         }
310
311                                 };
312                                 dialog.open();
313                         }
314                 });
315                 return img;
316         }
317
318         public static boolean isCoworker(CmsView cmsView) {
319                 boolean coworker = cmsView.doAs(() -> CurrentUser.isInRole(SuiteRole.coworker.dn()));
320                 return coworker;
321         }
322
323         public static boolean isTopic(Event event, CmsEvent cmsEvent) {
324                 return event.getTopic().equals(cmsEvent.topic());
325         }
326
327 //      public static String createAndConfigureEntity(Shell shell, Session referenceSession, String mainMixin,
328 //                      String... additionnalProps) {
329 //
330 //              Session tmpSession = null;
331 //              Session mainSession = null;
332 //              try {
333 //                      // FIXME would not work if home is another physical workspace
334 //                      tmpSession = referenceSession.getRepository().login(NodeConstants.HOME_WORKSPACE);
335 //                      Node draftNode = null;
336 //                      for (int i = 0; i < additionnalProps.length - 1; i += 2) {
337 //                              draftNode.setProperty(additionnalProps[i], additionnalProps[i + 1]);
338 //                      }
339 //                      Wizard wizard = null;
340 //                      CmsWizardDialog dialog = new CmsWizardDialog(shell, wizard);
341 //                      // WizardDialog dialog = new WizardDialog(shell, wizard);
342 //                      if (dialog.open() == Window.OK) {
343 //                              String parentPath = null;// "/" + appService.getBaseRelPath(mainMixin);
344 //                              // FIXME it should be possible to specify the workspace
345 //                              mainSession = referenceSession.getRepository().login();
346 //                              Node parent = mainSession.getNode(parentPath);
347 //                              Node task = null;// appService.publishEntity(parent, mainMixin, draftNode);
348 ////                            task = appService.saveEntity(task, false);
349 //                              referenceSession.refresh(true);
350 //                              return task.getPath();
351 //                      }
352 //                      return null;
353 //              } catch (RepositoryException e1) {
354 //                      throw new JcrException(
355 //                                      "Unable to create " + mainMixin + " entity with session " + referenceSession.toString(), e1);
356 //              } finally {
357 //                      JcrUtils.logoutQuietly(tmpSession);
358 //                      JcrUtils.logoutQuietly(mainSession);
359 //              }
360 //      }
361
362 }