org.argeo.cms.ui/src/org/argeo/cms/ui/fm/FmUiProvider.java

   1 package org.argeo.cms.ui.fm;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.io.StringWriter;
   6 import java.util.HashMap;
   7 import java.util.Map;
   8
   9 import javax.jcr.Node;
  10 import javax.jcr.RepositoryException;
  11
  12 import org.argeo.cms.ui.CmsUiProvider;
  13 import org.argeo.fm.jcr.JcrModel;
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.browser.Browser;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.swt.widgets.Control;
  18
  19 import freemarker.template.Configuration;
  20 import freemarker.template.Template;
  21 import freemarker.template.TemplateExceptionHandler;
  22
  23 public class FmUiProvider implements CmsUiProvider {
  24         static Configuration cfg;
  25         static {
  26                 try {
  27                         cfg = new Configuration(Configuration.VERSION_2_3_28);
  28                         cfg.setDirectoryForTemplateLoading(new File(System.getProperty("user.home") + File.separator + "dev"
  29                                         + File.separator + "work" + File.separator + "ftl"));
  30                         cfg.setDefaultEncoding("UTF-8");
  31                         cfg.setTemplateExceptionHandler(TemplateExceptionHandler.HTML_DEBUG_HANDLER);
  32                         cfg.setLogTemplateExceptions(false);
  33                         cfg.setWrapUncheckedExceptions(true);
  34                 } catch (IOException e) {
  35                         // TODO Auto-generated catch block
  36                         e.printStackTrace();
  37                 }
  38         }
  39
  40         private String template;
  41
  42         public FmUiProvider(String template) {
  43                 this.template = template;
  44         }
  45
  46         @Override
  47         public Control createUi(Composite parent, Node context) throws RepositoryException {
  48                 Browser browser = new Browser(parent, SWT.NONE);
  49                 try {
  50                         Map<String, Object> root = new HashMap<>();
  51                         if (context != null)
  52                                 root.put("node", new JcrModel(context));
  53                         root.put("basePath", "./");
  54
  55                         Template temp = cfg.getTemplate(template);
  56                         StringWriter out = new StringWriter();
  57                         temp.process(root, out);
  58                         browser.setText(out.toString());
  59                 } catch (Exception e) {
  60                         // TODO Auto-generated catch block
  61                         e.printStackTrace();
  62                 }
  63
  64                 return browser;
  65         }
  66
  67 }