package jenkins.plugins.ui_samples;
import hudson.Extension;
import hudson.util.ListBoxModel;
import org.kohsuke.stapler.QueryParameter;
import static java.util.Arrays.asList;
/**
* Example of a dynamic drop-down list box that changes the contents dynamically based on the values of other controls.
*
* @author Kohsuke Kawaguchi
*/
@Extension
public class DynamicDropDownListBox extends UISample {
@Override
public String getDescription() {
return "Updates the contents of a <select> control dynamically based on selections of other controls";
}
// these getter methods should return the current value, which form the initial selection.
public String getCountry() {
return "USA";
}
public String getState() {
return "USA:B";
}
public String getCity() {
return "USA:B:Z";
}
@Extension
public static final class DescriptorImpl extends UISampleDescriptor {
public ListBoxModel doFillStateItems(@QueryParameter String country) {
ListBoxModel m = new ListBoxModel();
for (String s : asList("A","B","C"))
m.add(String.format("State %s in %s", s, country),
country+':'+s);
return m;
}
public ListBoxModel doFillCityItems(@QueryParameter String country, @QueryParameter String state) {
ListBoxModel m = new ListBoxModel();
for (String s : asList("X","Y","Z"))
m.add(String.format("City %s in %s %s", s, state, country),
state+':'+s);
return m;
}
}
}