Setting ListGrid selection in SmartGWT with method "selectRecords(Record record)"
I'm trying to set the selected records of a ListGrid table object in SmartGWT using records, but I can't find any way of doing it. I want to select with record, not index. I want to use selectRecord(Record record)
method.
As an example;
public void onModuleLoad()
{
VLayout main = new VLayout();
final ListGrid grid = new ListGrid();
grid.setHeight(500);
grid.setWidth(400);
grid.setFields(new ListGridField("name", "Name"));
grid.setData(createRecords());
final IButton button = new IButton("Select some");
button.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event)
{
grid.selectRecord(createRecord("orange"));
}
});
main.addMember(grid);
main.addMember(button);
RootPanel.get().add(main);
}
private ListGridRecord[] createRecords()
{
return new ListGridRecord[]{
createRecord("monkey"),
开发者_运维问答createRecord("banana"),
createRecord("orange"),
createRecord("sun")
};
}
private ListGridRecord createRecord(String name)
{
ListGridRecord record = new ListGridRecord();
record.setAttribute("name", name);
return record;
}
In this case I want to select orange, But this code select anything. Is it posible? If possible how?
Thanks in advance.
Found this solution;
selectRecord(grid.getRecordList().find("name", "orange"));
There's a problem with your code: When you write
grid.selectRecord(record);
it goes to search the same record instance that the grid has. If both instances of record are equal, only then & then it selects the record. Otherwise nothing happens as you're facing right now. Here what you need to do is:
ListGridRecord[] records = countryGrid.getRecords();
int i;
for (i = 0; i < records.length; i++)
{
if (records[i].getAttribute("name").equalsIgnoreCase("orange"))
{
break;
}
}
countryGrid.selectRecord(i);
精彩评论