Subclass the CompositeCell class, override getConsumedEvents(),
onBrowserEvent() methods.
//sample code
public Cell getSampleCompositeCell()
{
final List hasCellAL = new ArrayList();
hasCellAL.add(getDummyTextAreaCell());
class YourCell extends CompositeCell
{
@Override
public Set getConsumedEvents()
{
return Collections.singleton("contextmenu");
}
@Override
public void onBrowserEvent(Context context, Element parent,
Object value, NativeEvent event, ValueUpdater valueUpdater)
{
event.preventDefault();
event.stopPropagation();
Window.alert(" right click NativeEvent " + event);
//place your menu
}
public YourCell (List<HasCell> hasCelList)
{
super(hasCelList);
}
}
return new YourCell (hasCellAL);
}
protected HasCell getDummyTextAreaCell()
{
return new HasCell()
{
public Cell getCell()
{
return new TextInputCell();
}
public FieldUpdater getFieldUpdater()
{
return null;
}
@Override
public Object getValue(Object object)
{
return object.yourDomain_variable;
}
};
}
//add compositecell to cellList
public void onModuleLoad()
{
CellList<String> cellList = new
CellList<String>(getSampleCompositeCell());
cellList.setRowData(0, nameList_);
RootPanel.get().add(cellList);
}
S. Abraham
www.DataStoreGwt.com
Persist objects directly in GAE
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