Introduce ACR-based DocBook viewer

[gpl/argeo-suite.git] / org.argeo.app.swt / src / org / argeo / app / swt / docbook / DocBookViewer.java

diff --git a/org.argeo.app.swt/src/org/argeo/app/swt/docbook/DocBookViewer.java b/org.argeo.app.swt/src/org/argeo/app/swt/docbook/DocBookViewer.java
new file mode 100644 (file)
index 0000000..6cd5172
--- /dev/null
+++ b/org.argeo.app.swt/src/org/argeo/app/swt/docbook/DocBookViewer.java
@@ -0,0 +1,121 @@
+package org.argeo.app.swt.docbook;
+
+import static org.argeo.app.docbook.DbkAcrUtils.isDbk;
+import static org.argeo.app.docbook.DbkType.para;
+
+import java.util.Optional;
+
+import org.argeo.api.acr.Content;
+import org.argeo.api.cms.ux.CmsEditable;
+import org.argeo.app.docbook.DbkAttr;
+import org.argeo.app.docbook.DbkType;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.cms.swt.SwtEditablePart;
+import org.argeo.cms.swt.acr.AbstractPageViewer;
+import org.argeo.cms.swt.acr.SwtSection;
+import org.argeo.cms.swt.acr.SwtSectionPart;
+import org.argeo.cms.swt.widgets.EditableText;
+import org.argeo.cms.swt.widgets.StyledControl;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+
+public class DocBookViewer extends AbstractPageViewer {
+
+       private TextInterpreter textInterpreter = new DbkTextInterpreter();
+
+       private TextSection mainSection;
+
+       public DocBookViewer(Composite parent, int style, Content item, CmsEditable cmsEditable) {
+               super(parent, style, cmsEditable);
+               for (Content child : item) {
+                       if (child.hasContentClass(DbkType.article.qName())) {
+                               if (mainSection != null)
+                                       throw new IllegalStateException("Main section already created");
+                               mainSection = new TextSection(parent, 0, child);
+                               mainSection.setLayoutData(CmsSwtUtils.fillAll());
+                       }
+               }
+       }
+
+       @Override
+       protected void refresh(Control control) {
+               if (!(control instanceof SwtSection))
+                       return;
+               long begin = System.currentTimeMillis();
+               SwtSection section = (SwtSection) control;
+               if (section instanceof TextSection) {
+                       CmsSwtUtils.clear(mainSection);
+                       refreshTextSection(mainSection);
+
+               }
+               long duration = System.currentTimeMillis() - begin;
+//             System.out.println(duration + " ms - " + DbkUtils.getTitle(section.getNode()));
+
+       }
+
+       protected void refreshTextSection(TextSection section) {
+               for (Content child : section.getContent()) {
+                       if (child.hasContentClass(DbkType.section.qName())) {
+                               TextSection childSection = new TextSection(section, 0, child);
+                               childSection.setLayoutData(CmsSwtUtils.fillAll());
+                               refreshTextSection(childSection);
+                       } else if (child.hasContentClass(DbkType.para.qName())) {
+                               Paragraph para = new Paragraph(section, 0, child);
+                               para.setLayoutData(CmsSwtUtils.fillWidth());
+                               updateContent(para);
+                       }
+
+               }
+       }
+
+       protected void updateContent(SwtEditablePart part) {
+               if (part instanceof SwtSectionPart) {
+                       SwtSectionPart sectionPart = (SwtSectionPart) part;
+                       Content partContent = sectionPart.getContent();
+
+                       if (part instanceof StyledControl && (sectionPart.getSection() instanceof TextSection)) {
+                               TextSection section = (TextSection) sectionPart.getSection();
+                               StyledControl styledControl = (StyledControl) part;
+                               if (isDbk(partContent, para)) {
+                                       Optional<String> roleAttr = partContent.get(DbkAttr.role.qName(), String.class);
+                                       String style = roleAttr.orElse(section.getDefaultTextStyle());
+                                       styledControl.setStyle(style);
+                               }
+                       }
+                       // use control AFTER setting style, since it may have been reset
+
+                       if (part instanceof EditableText) {
+                               EditableText paragraph = (EditableText) part;
+                               if (paragraph == getEdited())
+                                       paragraph.setText(textInterpreter.raw(partContent));
+                               else
+                                       paragraph.setText(textInterpreter.raw(partContent));
+                                       //paragraph.setText(textInterpreter.readSimpleHtml(partContent));
+                               
+//                     } else if (part instanceof DbkImg) {
+//                             DbkImg editableImage = (DbkImg) part;
+//                             // imageManager.load(partNode, part.getControl(),
+//                             // editableImage.getPreferredImageSize());
+//                     } else if (part instanceof DbkVideo) {
+//                             DbkVideo video = (DbkVideo) part;
+//                             video.load(part.getControl());
+//                     }
+                       }
+               }
+//                     else if (part instanceof DbkSectionTitle) {
+//                     DbkSectionTitle title = (DbkSectionTitle) part;
+//                     title.setStyle(title.getSection().getTitleStyle());
+//                     // use control AFTER setting style
+//                     if (title == getEdited())
+//                             title.setText(textInterpreter.read(title.getNode()));
+//                     else
+//                             title.setText(textInterpreter.readSimpleHtml(title.getNode()));
+//             }
+       }
+
+       @Override
+       public Control getControl() {
+               return mainSection;
+       }
+
+}