org.argeo.cms/src/org/argeo/cms/SimpleCmsHeader.java

   1 package org.argeo.cms;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import javax.jcr.Node;
   7 import javax.jcr.RepositoryException;
   8
   9 import org.eclipse.rap.rwt.RWT;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.layout.GridData;
  12 import org.eclipse.swt.layout.GridLayout;
  13 import org.eclipse.swt.widgets.Composite;
  14 import org.eclipse.swt.widgets.Control;
  15
  16 /** A header in three parts */
  17 public class SimpleCmsHeader implements CmsUiProvider {
  18         private List<CmsUiProvider> lead = new ArrayList<CmsUiProvider>();
  19         private List<CmsUiProvider> center = new ArrayList<CmsUiProvider>();
  20         private List<CmsUiProvider> end = new ArrayList<CmsUiProvider>();
  21
  22         private Boolean subPartsSameWidth = false;
  23
  24         @Override
  25         public Control createUi(Composite parent, Node context)
  26                         throws RepositoryException {
  27                 Composite header = new Composite(parent, SWT.NONE);
  28                 header.setData(RWT.CUSTOM_VARIANT, CmsStyles.CMS_HEADER);
  29                 header.setBackgroundMode(SWT.INHERIT_DEFAULT);
  30                 header.setLayout(CmsUtils.noSpaceGridLayout(new GridLayout(3, false)));
  31
  32                 configurePart(context, header, lead);
  33                 configurePart(context, header, center);
  34                 configurePart(context, header, end);
  35                 return header;
  36         }
  37
  38         protected void configurePart(Node context, Composite parent,
  39                         List<CmsUiProvider> partProviders) throws RepositoryException {
  40                 final int style;
  41                 final String custom;
  42                 if (lead == partProviders) {
  43                         style = SWT.LEAD;
  44                         custom = CmsStyles.CMS_HEADER_LEAD;
  45                 } else if (center == partProviders) {
  46                         style = SWT.CENTER;
  47                         custom = CmsStyles.CMS_HEADER_CENTER;
  48                 } else if (end == partProviders) {
  49                         style = SWT.END;
  50                         custom = CmsStyles.CMS_HEADER_END;
  51                 } else {
  52                         throw new CmsException("Unsupported part providers "
  53                                         + partProviders);
  54                 }
  55
  56                 Composite part = new Composite(parent, SWT.NONE);
  57                 part.setData(RWT.CUSTOM_VARIANT, custom);
  58                 GridData gridData = new GridData(style, SWT.FILL, true, true);
  59                 part.setLayoutData(gridData);
  60                 part.setLayout(CmsUtils.noSpaceGridLayout(new GridLayout(partProviders
  61                                 .size(), subPartsSameWidth)));
  62                 for (CmsUiProvider uiProvider : partProviders) {
  63                         Control subPart = uiProvider.createUi(part, context);
  64                         subPart.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
  65                                         true));
  66                 }
  67         }
  68
  69         public void setLead(List<CmsUiProvider> lead) {
  70                 this.lead = lead;
  71         }
  72
  73         public void setCenter(List<CmsUiProvider> center) {
  74                 this.center = center;
  75         }
  76
  77         public void setEnd(List<CmsUiProvider> end) {
  78                 this.end = end;
  79         }
  80
  81         public void setSubPartsSameWidth(Boolean subPartsSameWidth) {
  82                 this.subPartsSameWidth = subPartsSameWidth;
  83         }
  84
  85 }