1 package autotest.tko; 2 3 import autotest.common.JsonRpcCallback; 4 import autotest.common.JsonRpcProxy; 5 import autotest.common.StaticDataRepository; 6 import autotest.common.Utils; 7 import autotest.common.ui.ExtendedListBox; 8 9 import com.google.gwt.event.dom.client.ChangeEvent; 10 import com.google.gwt.event.dom.client.ChangeHandler; 11 import com.google.gwt.json.client.JSONObject; 12 import com.google.gwt.json.client.JSONString; 13 import com.google.gwt.json.client.JSONValue; 14 import com.google.gwt.user.client.ui.Composite; 15 16 import java.util.HashMap; 17 import java.util.Map; 18 import java.util.Set; 19 20 public class PreconfigSelector extends Composite { 21 public static final String NO_PRECONFIG = "----------"; 22 23 public static interface PreconfigHandler { 24 public void handlePreconfig(Map<String, String> preconfigParameters); 25 } 26 27 private ExtendedListBox selector = new ExtendedListBox(); 28 private JsonRpcProxy rpcProxy = JsonRpcProxy.getProxy(); 29 private String preconfigType; 30 private PreconfigHandler listener; 31 32 public PreconfigSelector(final String preconfigType, final PreconfigHandler listener) { 33 this.preconfigType = preconfigType; 34 this.listener = listener; 35 36 initializePreconfigList(preconfigType); 37 38 selector.addChangeHandler(new ChangeHandler() { 39 public void onChange(ChangeEvent event) { 40 loadSelectedPreconfig(); 41 } 42 }); 43 44 initWidget(selector); 45 } 46 47 private void initializePreconfigList(final String preconfigType) { 48 selector.addItem(NO_PRECONFIG); 49 StaticDataRepository staticData = StaticDataRepository.getRepository(); 50 JSONObject preconfigs = staticData.getData("preconfigs").isObject(); 51 Set<String> keys = preconfigs.get(preconfigType).isObject().keySet(); 52 for (String key : keys) { 53 selector.addItem(key); 54 } 55 } 56 57 private void loadSelectedPreconfig() { 58 String name = selector.getSelectedValue(); 59 if (name.equals(NO_PRECONFIG)) { 60 return; 61 } 62 selector.setSelectedIndex(0); 63 64 JSONObject params = new JSONObject(); 65 params.put("name", new JSONString(name)); 66 params.put("type", new JSONString(preconfigType)); 67 rpcProxy.rpcCall("get_preconfig", params, new JsonRpcCallback() { 68 @Override 69 public void onSuccess(JSONValue result) { 70 JSONObject config = result.isObject(); 71 Map<String, String> map = new HashMap<String, String>(); 72 for (String key : config.keySet()) { 73 map.put(key, Utils.jsonToString(config.get(key))); 74 } 75 listener.handlePreconfig(map); 76 } 77 }); 78 } 79 } 80
