plugins/org.argeo.slc.akb.ui/src/main/java/org/argeo/slc/akb/ui/composites/ItemTemplateTitleComposite.java

   1 package org.argeo.slc.akb.ui.composites;
   2
   3 import java.util.List;
   4
   5 import javax.jcr.Node;
   6 import javax.jcr.Property;
   7
   8 import org.argeo.slc.akb.ui.AkbUiUtils;
   9 import org.argeo.slc.akb.utils.AkbJcrUtils;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.events.ModifyEvent;
  12 import org.eclipse.swt.events.ModifyListener;
  13 import org.eclipse.swt.layout.GridData;
  14 import org.eclipse.swt.layout.GridLayout;
  15 import org.eclipse.swt.widgets.Combo;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.swt.widgets.Label;
  18 import org.eclipse.swt.widgets.Text;
  19 import org.eclipse.ui.forms.AbstractFormPart;
  20 import org.eclipse.ui.forms.IManagedForm;
  21 import org.eclipse.ui.forms.widgets.FormToolkit;
  22
  23 public class ItemTemplateTitleComposite extends Composite {
  24         // private final static Log log =
  25         // LogFactory.getLog(MixTitleComposite.class);
  26
  27         private final Node akbNode;
  28         private final FormToolkit toolkit;
  29         private final IManagedForm form;
  30         // Don't forget to unregister on dispose
  31         private AbstractFormPart formPart;
  32
  33         // To enable set focus
  34         private Text titleTxt;
  35
  36         public ItemTemplateTitleComposite(Composite parent, int style,
  37                         FormToolkit toolkit, IManagedForm form, Node akbNode) {
  38                 super(parent, style);
  39                 this.akbNode = akbNode;
  40                 this.toolkit = toolkit;
  41                 this.form = form;
  42                 populate();
  43                 toolkit.adapt(this);
  44         }
  45
  46         private void populate() {
  47                 // Initialization
  48                 Composite parent = this;
  49
  50                 parent.setLayout(new GridLayout(4, false));
  51
  52                 // first line: Item name
  53                 toolkit.createLabel(parent, "Name");
  54                 titleTxt = toolkit.createText(parent, "", SWT.BORDER);
  55                 GridData gd = new GridData(SWT.FILL, SWT.TOP, true, false, 3, 1);
  56                 titleTxt.setLayoutData(gd);
  57
  58                 // Second line: alias management
  59                 toolkit.createLabel(parent, "Alias");
  60                 final Combo typeCmb = new Combo(parent, SWT.READ_ONLY);
  61
  62                 // TODO enable live refresh
  63                 final List<Node> definedAliases = AkbJcrUtils
  64                                 .getDefinedAliasForNode(akbNode);
  65
  66                 final String[] names = new String[definedAliases.size()];
  67                 int i = 0;
  68                 for (Node node : definedAliases)
  69                         names[i++] = AkbJcrUtils.get(node, Property.JCR_TITLE);
  70                 typeCmb.setItems(names);
  71
  72                 gd = new GridData(SWT.FILL, SWT.TOP, true, false, 3, 1);
  73                 typeCmb.setLayoutData(gd);
  74
  75                 // 3rd line: description
  76                 Label lbl = toolkit.createLabel(parent, "Description");
  77                 lbl.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
  78                 final Text descTxt = toolkit.createText(parent, "", SWT.BORDER
  79                                 | SWT.MULTI | SWT.WRAP);
  80                 gd = new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1);
  81                 descTxt.setLayoutData(gd);
  82
  83                 // Part Management
  84                 final AbstractFormPart part = new AbstractFormPart() {
  85                         public void refresh() {
  86                                 super.refresh();
  87                                 // update display value
  88                                 AkbUiUtils.refreshFormTextWidget(titleTxt, akbNode,
  89                                                 Property.JCR_TITLE);
  90                                 AkbUiUtils.refreshFormTextWidget(descTxt, akbNode,
  91                                                 Property.JCR_DESCRIPTION);
  92
  93                                 // TODO implement this
  94                                 // typeCmb.select(getCurrTypeIndex());
  95                                 typeCmb.setEnabled(AkbJcrUtils.isNodeCheckedOutByMe(akbNode));
  96                         }
  97                 };
  98
  99                 // Listeners
 100                 AkbUiUtils.addTextModifyListener(titleTxt, akbNode, Property.JCR_TITLE,
 101                                 part);
 102                 AkbUiUtils.addTextModifyListener(descTxt, akbNode,
 103                                 Property.JCR_DESCRIPTION, part);
 104
 105                 typeCmb.addModifyListener(new ModifyListener() {
 106                         @Override
 107                         public void modifyText(ModifyEvent event) {
 108                                 // try {
 109                                 int oldIndex = -1; // getCurrTypeIndex();
 110                                 int selIndex = typeCmb.getSelectionIndex();
 111
 112                                 // insure something has really been modified
 113                                 if (selIndex < 0 || oldIndex == selIndex)
 114                                         return;
 115
 116                                 // TODO set new alias
 117                                 part.markDirty();
 118                                 // } catch (RepositoryException e) {
 119                                 // throw new AkbException(
 120                                 // "Error while updating connector alias", e);
 121                                 // }
 122                         }
 123                 });
 124
 125                 form.addPart(part);
 126         }
 127
 128         @Override
 129         public boolean setFocus() {
 130                 return titleTxt.setFocus();
 131         }
 132
 133         protected void disposePart(AbstractFormPart part) {
 134                 if (part != null) {
 135                         form.removePart(part);
 136                         part.dispose();
 137                 }
 138         }
 139
 140         @Override
 141         public void dispose() {
 142                 disposePart(formPart);
 143                 super.dispose();
 144         }
 145 }