?? listboxchoice.java
字號:
import java.util.*;
import java.awt.*;
import javax.swing.*;
public class listboxChoice extends multiChoice {
JawtList list;
//--------------------------------------------
public listboxChoice(Vector choices) {
super(choices);
}
//--------------------------------------------
public JPanel getUI() {
//create a panel containing a list box
JPanel p = new JPanel();
list = new JawtList(choices.size());
list.setMultipleMode(true);
p.add(list);
for (int i=0; i< choices.size(); i++)
list.add((String)choices.elementAt(i));
return p;
}
//--------------------------------------------
public String[] getSelected() {
String[] slist = list.getSelectedItems ();
return(slist);
}
//--------------------------------------------
public void clearAll() {
//unselect all lines in the list
for (int i=0; i< choices.size(); i++)
list.deselect(i);
}
}
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