docbook/DocBookViewer.java

   1 package org.argeo.app.swt.docbook;
   2
   3 import static org.argeo.app.docbook.DbkAcrUtils.isDbk;
   4 import static org.argeo.app.docbook.DbkType.para;
   5
   6 import java.util.Optional;
   7
   8 import org.argeo.api.acr.Content;
   9 import org.argeo.api.cms.ux.CmsEditable;
  10 import org.argeo.app.docbook.DbkAttr;
  11 import org.argeo.app.docbook.DbkType;
  12 import org.argeo.cms.swt.CmsSwtUtils;
  13 import org.argeo.cms.swt.SwtEditablePart;
  14 import org.argeo.cms.swt.acr.AbstractPageViewer;
  15 import org.argeo.cms.swt.acr.SwtSection;
  16 import org.argeo.cms.swt.acr.SwtSectionPart;
  17 import org.argeo.cms.swt.widgets.EditableText;
  18 import org.argeo.cms.swt.widgets.StyledControl;
  19 import org.eclipse.swt.widgets.Composite;
  20 import org.eclipse.swt.widgets.Control;
  21
  22 public class DocBookViewer extends AbstractPageViewer {
  23
  24         private TextInterpreter textInterpreter = new DbkTextInterpreter();
  25
  26         private TextSection mainSection;
  27
  28         public DocBookViewer(Composite parent, int style, Content item, CmsEditable cmsEditable) {
  29                 super(parent, style, cmsEditable);
  30                 for (Content child : item) {
  31                         if (child.hasContentClass(DbkType.article.qName())) {
  32                                 if (mainSection != null)
  33                                         throw new IllegalStateException("Main section already created");
  34                                 mainSection = new TextSection(parent, 0, child);
  35                                 mainSection.setLayoutData(CmsSwtUtils.fillAll());
  36                         }
  37                 }
  38         }
  39
  40         @Override
  41         protected void refresh(Control control) {
  42                 if (!(control instanceof SwtSection))
  43                         return;
  44                 long begin = System.currentTimeMillis();
  45                 SwtSection section = (SwtSection) control;
  46                 if (section instanceof TextSection) {
  47                         CmsSwtUtils.clear(mainSection);
  48                         refreshTextSection(mainSection);
  49
  50                 }
  51                 long duration = System.currentTimeMillis() - begin;
  52 //              System.out.println(duration + " ms - " + DbkUtils.getTitle(section.getNode()));
  53
  54         }
  55
  56         protected void refreshTextSection(TextSection section) {
  57                 for (Content child : section.getContent()) {
  58                         if (child.hasContentClass(DbkType.section.qName())) {
  59                                 TextSection childSection = new TextSection(section, 0, child);
  60                                 childSection.setLayoutData(CmsSwtUtils.fillAll());
  61                                 refreshTextSection(childSection);
  62                         } else if (child.hasContentClass(DbkType.para.qName())) {
  63                                 Paragraph para = new Paragraph(section, 0, child);
  64                                 para.setLayoutData(CmsSwtUtils.fillWidth());
  65                                 updateContent(para);
  66                         }
  67
  68                 }
  69         }
  70
  71         protected void updateContent(SwtEditablePart part) {
  72                 if (part instanceof SwtSectionPart) {
  73                         SwtSectionPart sectionPart = (SwtSectionPart) part;
  74                         Content partContent = sectionPart.getContent();
  75
  76                         if (part instanceof StyledControl && (sectionPart.getSection() instanceof TextSection)) {
  77                                 TextSection section = (TextSection) sectionPart.getSection();
  78                                 StyledControl styledControl = (StyledControl) part;
  79                                 if (isDbk(partContent, para)) {
  80                                         Optional<String> roleAttr = partContent.get(DbkAttr.role.qName(), String.class);
  81                                         String style = roleAttr.orElse(section.getDefaultTextStyle());
  82                                         styledControl.setStyle(style);
  83                                 }
  84                         }
  85                         // use control AFTER setting style, since it may have been reset
  86
  87                         if (part instanceof EditableText) {
  88                                 EditableText paragraph = (EditableText) part;
  89                                 if (paragraph == getEdited())
  90                                         paragraph.setText(textInterpreter.raw(partContent));
  91                                 else
  92                                         paragraph.setText(textInterpreter.raw(partContent));
  93                                         //paragraph.setText(textInterpreter.readSimpleHtml(partContent));
  94
  95 //                      } else if (part instanceof DbkImg) {
  96 //                              DbkImg editableImage = (DbkImg) part;
  97 //                              // imageManager.load(partNode, part.getControl(),
  98 //                              // editableImage.getPreferredImageSize());
  99 //                      } else if (part instanceof DbkVideo) {
 100 //                              DbkVideo video = (DbkVideo) part;
 101 //                              video.load(part.getControl());
 102 //                      }
 103                         }
 104                 }
 105 //                      else if (part instanceof DbkSectionTitle) {
 106 //                      DbkSectionTitle title = (DbkSectionTitle) part;
 107 //                      title.setStyle(title.getSection().getTitleStyle());
 108 //                      // use control AFTER setting style
 109 //                      if (title == getEdited())
 110 //                              title.setText(textInterpreter.read(title.getNode()));
 111 //                      else
 112 //                              title.setText(textInterpreter.readSimpleHtml(title.getNode()));
 113 //              }
 114         }
 115
 116         @Override
 117         public Control getControl() {
 118                 return mainSection;
 119         }
 120
 121 }