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Showing posts with label pre select in GWT ListBox. Show all posts
Showing posts with label pre select in GWT ListBox. Show all posts

Tuesday, May 22, 2012

GWT ListBox with auto-select or pre select option.

The following is the sample example for auto selecting a one of the value in GWT List Box.

List lstValues = new ArrayList();
lstValues.add("Value 1");
lstValues.add("Value 2");
lstValues.add("Value 3");
lstValues.add("Value 4");


ListBox lstBox = new ListBox();
for(int i=0;i<lstValues.size();i++)
{
lstBox.addItem(lstValues.get(i));
}

Suppose, if we want to auto-select the GWT List Box with "Value 2", we can do this by the following code

lstBox.setSelectedIndex(1);

This will automatically, select the "Value 2" option of the ListBox.