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

   1 package org.argeo.cms.util;
   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.argeo.cms.CmsException;
  10 import org.argeo.cms.ui.CmsStyles;
  11 import org.argeo.cms.ui.CmsUiProvider;
  12 import org.eclipse.rap.rwt.RWT;
  13 import org.eclipse.swt.SWT;
  14 import org.eclipse.swt.layout.GridData;
  15 import org.eclipse.swt.layout.GridLayout;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.swt.widgets.Control;
  18
  19 /** A header in three parts */
  20 public class SimpleCmsHeader implements CmsUiProvider {
  21         private List<CmsUiProvider> lead = new ArrayList<CmsUiProvider>();
  22         private List<CmsUiProvider> center = new ArrayList<CmsUiProvider>();
  23         private List<CmsUiProvider> end = new ArrayList<CmsUiProvider>();
  24
  25         private Boolean subPartsSameWidth = false;
  26
  27         @Override
  28         public Control createUi(Composite parent, Node context) throws RepositoryException {
  29                 Composite header = new Composite(parent, SWT.NONE);
  30                 header.setData(RWT.CUSTOM_VARIANT, CmsStyles.CMS_HEADER);
  31                 header.setBackgroundMode(SWT.INHERIT_DEFAULT);
  32                 header.setLayout(CmsUtils.noSpaceGridLayout(new GridLayout(3, false)));
  33
  34                 configurePart(context, header, lead);
  35                 configurePart(context, header, center);
  36                 configurePart(context, header, end);
  37                 return header;
  38         }
  39
  40         protected void configurePart(Node context, Composite parent, List<CmsUiProvider> partProviders)
  41                         throws RepositoryException {
  42                 final int style;
  43                 final String custom;
  44                 if (lead == partProviders) {
  45                         style = SWT.LEAD;
  46                         custom = CmsStyles.CMS_HEADER_LEAD;
  47                 } else if (center == partProviders) {
  48                         style = SWT.CENTER;
  49                         custom = CmsStyles.CMS_HEADER_CENTER;
  50                 } else if (end == partProviders) {
  51                         style = SWT.END;
  52                         custom = CmsStyles.CMS_HEADER_END;
  53                 } else {
  54                         throw new CmsException("Unsupported part providers " + partProviders);
  55                 }
  56
  57                 Composite part = new Composite(parent, SWT.NONE);
  58                 part.setData(RWT.CUSTOM_VARIANT, custom);
  59                 GridData gridData = new GridData(style, SWT.FILL, true, true);
  60                 part.setLayoutData(gridData);
  61                 part.setLayout(CmsUtils.noSpaceGridLayout(new GridLayout(partProviders.size(), subPartsSameWidth)));
  62                 for (CmsUiProvider uiProvider : partProviders) {
  63                         Control subPart = uiProvider.createUi(part, context);
  64                         subPart.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  65                 }
  66         }
  67
  68         public void setLead(List<CmsUiProvider> lead) {
  69                 this.lead = lead;
  70         }
  71
  72         public void setCenter(List<CmsUiProvider> center) {
  73                 this.center = center;
  74         }
  75
  76         public void setEnd(List<CmsUiProvider> end) {
  77                 this.end = end;
  78         }
  79
  80         public void setSubPartsSameWidth(Boolean subPartsSameWidth) {
  81                 this.subPartsSameWidth = subPartsSameWidth;
  82         }
  83
  84         public List<CmsUiProvider> getLead() {
  85                 return lead;
  86         }
  87
  88         public List<CmsUiProvider> getCenter() {
  89                 return center;
  90         }
  91
  92         public List<CmsUiProvider> getEnd() {
  93                 return end;
  94         }
  95
  96 }