private void doChangeSecondaryListBox() {
// as usual, determine the mtfcc from the BTLB
String mtfcc = getBTLBValue();
// if the mtfcc is a county based feature but is not a county...
if (!mtfcc.equals(GeographyUtils.MTFCC.COUNTY) && GeographyUtils.isCountyBasedMtfcc(mtfcc)) {
// get the state and county FIPS codes
String geoId = getSLBValue();
String stateFP = geoId.substring(0, 2);
String countyFP = geoId.substring(2);
dispatch.execute(
new GetLocationsByStateAndCountyAndMtfccAction(mtfcc, stateFP, countyFP),
new AsyncCallback<GetLocationsByStateAndCountyAndMtfccResult>() {
@Override
public void onFailure(Throwable throwable) {
throwable.printStackTrace();
}
@Override
public void onSuccess(GetLocationsByStateAndCountyAndMtfccResult result) {
getView().getTertiaryListBox().clear();
getView().getTertiaryListBox().addItem("-- Select Feature --");
Map<String, String> resultMap = result.getResult();
for (String fp : resultMap.keySet()) {
getView().getTertiaryListBox().addItem(resultMap.get(fp), fp);
}
}
});
getView().getTertiaryListBox().setEnabled(true);
}
}
@Override
public void onRedrawMap() {
getView().getRedrawMapButton().setEnabled(false);
// figure out which MTFCC the user wants to see
int mtfccValue = getView().getBorderTypeListBox().getSelectedIndex();
if (mtfccValue == -1) {
getView().displayAngryMessage("You must select a border type!");
return;
}
String mtfccCode = getView().getBorderTypeListBox().getValue(mtfccValue);
String generatedGeoId;
if (mtfccCode.equals(GeographyUtils.MTFCC.STATE)) {
generatedGeoId = getPLBValue();
} else if (mtfccCode.equals(GeographyUtils.MTFCC.COUNTY)) {
generatedGeoId = getSLBValue();
} else if (!mtfccCode.equals(GeographyUtils.MTFCC.STATE)
&& GeographyUtils.isStateBasedMtfcc(mtfccCode)) {
generatedGeoId = getTLBValue();
} else if (!mtfccCode.equals(GeographyUtils.MTFCC.COUNTY)
&& GeographyUtils.isCountyBasedMtfcc(mtfccCode)) {
generatedGeoId = getTLBValue();
} else {
return;
}
// get the feature class name
int fcnIndex = getView().getFeaturesListBox().getSelectedIndex();
String featureClassName;
if (fcnIndex != -1) {
featureClassName =
getView()
.getFeaturesListBox()
.getValue(fcnIndex); // rot roh! throws arrayindexoutofbounds if no feature selected!
getEventBus().fireEvent(new RedrawMapEvent(generatedGeoId, mtfccCode, featureClassName));
} else {
getEventBus().fireEvent(new RedrawMapEvent(generatedGeoId, mtfccCode));
}
}
private void doChangePrimaryListBox() {
getView().getSecondaryListBox().clear();
getView().getTertiaryListBox().clear();
// as usual, determine the mtfcc from the BTLB
String mtfcc = getBTLBValue();
// make sure that if it's just a state, we don't do anything
if (mtfcc.equals(GeographyUtils.MTFCC.STATE)) {
return; // exit onChange() so that we don't process via any call to
// GeographyUtils.isStateBasedMtfcc()
}
if (mtfcc.equals(GeographyUtils.MTFCC.COUNTY)) {
// okay, I'm violating DRY. Hate me if you want.
String stateFP = getPLBValue();
dispatch.execute(
new GetLocationsByStateAndMtfccAction(stateFP, GeographyUtils.MTFCC.COUNTY),
new AsyncCallback<GetLocationsByStateAndMtfccResult>() {
@Override
public void onFailure(Throwable throwable) {
getView().getSecondaryListBox().setEnabled(false);
throwable.printStackTrace();
}
@Override
public void onSuccess(GetLocationsByStateAndMtfccResult result) {
getView().getSecondaryListBox().clear();
getView().getSecondaryListBox().addItem("-- Select County --");
Map<String, String> resultMap = result.getResult();
resultMap.remove(null);
for (String key : resultMap.keySet()) {
getView().getSecondaryListBox().addItem(resultMap.get(key), key);
}
getView().getSecondaryListBox().setEnabled(true);
}
});
return;
}
// if it's a state-based mtfcc, populate the TLB with the location names
if (GeographyUtils.isStateBasedMtfcc(mtfcc)) {
String stateFP = getPLBValue();
dispatch.execute(
new GetLocationsByStateAndMtfccAction(stateFP, mtfcc),
new AsyncCallback<GetLocationsByStateAndMtfccResult>() {
@Override
public void onFailure(Throwable caught) {
caught.printStackTrace();
}
@Override
public void onSuccess(GetLocationsByStateAndMtfccResult result) {
getView().getTertiaryListBox().setEnabled(true);
Map<String, String> resultMap = result.getResult();
resultMap.remove(null);
resultMap.remove(getPLBValue());
for (String key : resultMap.keySet()) {
getView().getTertiaryListBox().addItem(resultMap.get(key), key);
}
}
});
return;
}
if (GeographyUtils.isCountyBasedMtfcc(mtfcc)) {
String stateFP = getPLBValue();
dispatch.execute(
new GetLocationsByStateAndMtfccAction(stateFP, GeographyUtils.MTFCC.COUNTY),
new AsyncCallback<GetLocationsByStateAndMtfccResult>() {
@Override
public void onFailure(Throwable throwable) {
getView().getSecondaryListBox().setEnabled(false);
throwable.printStackTrace();
}
@Override
public void onSuccess(GetLocationsByStateAndMtfccResult result) {
getView().getSecondaryListBox().clear();
getView().getSecondaryListBox().addItem("-- Select County --");
Map<String, String> resultMap = result.getResult();
resultMap.remove(null);
for (String key : resultMap.keySet()) {
getView().getSecondaryListBox().addItem(resultMap.get(key), key);
}
getView().getSecondaryListBox().setEnabled(true);
}
});
return; // exit function to ensure that we don't process via isCountyBasedMtfcc()
}
}
