Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.views.swt.client / src / org / simantics / views / swt / client / impl / SWTWikiBrowser.java

diff --git a/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTWikiBrowser.java b/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTWikiBrowser.java
new file mode 100644 (file)
index 0000000..9e7f938
--- /dev/null
+++ b/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTWikiBrowser.java
@@ -0,0 +1,105 @@
+package org.simantics.views.swt.client.impl;\r
+\r
+import java.io.IOException;\r
+\r
+import org.eclipse.jface.layout.GridDataFactory;\r
+import org.eclipse.jface.layout.GridLayoutFactory;\r
+import org.eclipse.mylyn.wikitext.core.parser.MarkupParser;\r
+import org.eclipse.swt.browser.Browser;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.simantics.Simantics;\r
+import org.simantics.browsing.ui.common.ErrorLogger;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.request.Read;\r
+import org.simantics.scl.runtime.function.Function1;\r
+import org.simantics.utils.FileUtils;\r
+import org.simantics.utils.datastructures.map.Tuple;\r
+import org.simantics.utils.ui.BundleUtils;\r
+import org.simantics.views.swt.client.base.SingleSWTViewNode;\r
+import org.simantics.wiki.ui.SimanticsDialect;\r
+import org.simantics.wiki.ui.language.MediaWikiLanguage;\r
+\r
+public class SWTWikiBrowser extends SingleSWTViewNode<Browser> {\r
+\r
+       private static final long serialVersionUID = 5826022972081217837L;\r
+       \r
+       public String                   document;\r
+       public Variable                 variable;\r
+       public Function1<String, Boolean> navigate;\r
+       public Variable                                 edited;\r
+\r
+       private Tuple                    lastAppliedParametrization;\r
+\r
+       @Override\r
+       public void reset() {\r
+               super.reset();\r
+               lastAppliedParametrization = null;\r
+       }\r
+       \r
+       @Override\r
+       public void createControls(Composite parent) {\r
+\r
+               GridDataFactory.fillDefaults().grab(true, true).applyTo(parent);\r
+               GridLayoutFactory.fillDefaults().applyTo(parent);\r
+\r
+               control = new Browser(parent, style);\r
+               GridDataFactory.fillDefaults().grab(true, true).applyTo(control);\r
+\r
+               setProperties();\r
+\r
+       }\r
+\r
+       public void synchronizeVariable(Variable variable) {\r
+               \r
+       }\r
+       \r
+       public void synchronizeEdited(Variable edited) {\r
+               propertyCallback.apply("edited", edited);\r
+       }\r
+\r
+       public void synchronizeDocument(final String document) {\r
+               \r
+               if(document != null) {\r
+                       \r
+                       final Variable variable = SWTWikiBrowser.this.variable;\r
+                       if (variable == null) {\r
+                               return;\r
+                       }\r
+\r
+                       Tuple checkParam = new Tuple(document, variable);\r
+                       if (checkParam.equals(lastAppliedParametrization))\r
+                               return;\r
+                       \r
+                       lastAppliedParametrization = checkParam;\r
+\r
+                       try {\r
+                               \r
+                               String markup = Simantics.getSession().syncRequest(new Read<String>() {\r
+                                       @Override\r
+                                       public String perform(ReadGraph graph) throws DatabaseException {\r
+                                               return SimanticsDialect.INSTANCE.apply(graph, variable, document);\r
+                                       }\r
+                               });\r
+\r
+                               MarkupParser markupParser = new MarkupParser();\r
+                               MediaWikiLanguage language = new MediaWikiLanguage();\r
+                               markupParser.setMarkupLanguage(language);\r
+                               String htmlContent = markupParser.parseToHtml(markup);\r
+                               if (htmlContent == null)\r
+                                       return;\r
+                       \r
+                               final Browser control = this.control;\r
+                               if (control == null)\r
+                                       return;\r
+                               control.setText(htmlContent);\r
+                               \r
+                       } catch (DatabaseException e) {\r
+                               ErrorLogger.defaultLogError(e);\r
+                       }                       \r
+                       \r
+               }\r
+       }\r
+\r
+}\r