@Override
public void selected(List<String> selectedIds) {
if (selectedIds.size() == 0) {
Window.alert("Please select a row before clicking");
return;
}
Map<String, Object> parameters = new LinkedHashMap<String, Object>();
parameters.put(nextParamMetadata.getKey(), selectedIds.get(0));
nextBrowsePanel.setParameters(parameters);
nextBrowsePanel.executeSearch(
new Callback<Boolean>() {
public void exec(Boolean result) {}
});
}
public KSBrowser(LookupMetadata fieldLookup, Controller controller) {
this.fieldLookup = fieldLookup;
if (config == null) {
config = new WidgetConfigInfo();
}
browsePanels = new ArrayList<BrowsePanel>();
cascadingLookups = new ArrayList<LookupMetadata>();
cascadingChildParameters = new ArrayList<LookupParamMetadata>();
cascadingLookups.add(this.fieldLookup);
this.addChildLookups(this.fieldLookup);
Collections.reverse(cascadingChildParameters);
Collections.reverse(cascadingLookups);
for (LookupMetadata lookupMetadata : cascadingLookups) {
BrowsePanel browsePanel = new BrowsePanel(lookupMetadata);
browsePanels.add(browsePanel);
layout.add(browsePanel);
}
for (int i = 0; i < browsePanels.size() - 1; i++) {
BrowsePanel currentBP = browsePanels.get(i);
LookupParamMetadata nextParamMetadata = this.cascadingChildParameters.get(i);
BrowsePanel nextBP = browsePanels.get(i + 1);
currentBP.setOnSelectectedCallback(new ExecuteNextSearchCallback(nextBP, nextParamMetadata));
}
browsePanels
.get(browsePanels.size() - 1)
.setOnSelectectedCallback(new ViewCourseCallback(controller));
this.initWidget(layout);
browsePanels
.get(0)
.executeSearch(
new Callback<Boolean>() {
public void exec(Boolean result) {}
});
}