package org.jboss.as.console.client.core.bootstrap;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import org.jboss.as.console.client.Console;
import org.jboss.as.console.client.core.BootstrapContext;
import org.jboss.as.console.client.domain.model.ServerGroupRecord;
import org.jboss.as.console.client.domain.model.ServerGroupStore;
import org.jboss.ballroom.client.widgets.window.DefaultWindow;
import org.jboss.ballroom.client.widgets.window.DialogueOptions;
import org.jboss.ballroom.client.widgets.window.WindowContentBuilder;
import org.jboss.gwt.flow.client.Control;
import org.jboss.gwt.flow.client.Function;
public class EagerLoadGroups implements Function<BootstrapContext> {
private final ServerGroupStore groupStore;
public EagerLoadGroups(ServerGroupStore groupStore) {
this.groupStore = groupStore;
}
@Override
public void execute(final Control<BootstrapContext> control) {
final BootstrapContext context = control.getContext();
if (!context.isStandalone()) {
groupStore.loadServerGroups(new AsyncCallback<List<ServerGroupRecord>>() {
@Override
public void onFailure(Throwable caught) {
context.setlastError(caught);
control.abort();
}
@Override
public void onSuccess(List<ServerGroupRecord> result) {
if (result.isEmpty()) {
final DefaultWindow window = new DefaultWindow(Console.MESSAGES.no_groups_header());
window.setWidth(480);
window.setHeight(220);
window.trapWidget(new NoGroupsWarning(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
window.hide();
context.setGroupManagementDisabled(true);
control.proceed();
}
}).asWidget());
window.setGlassEnabled(true);
window.center();
} else {
Set<String> groups = new TreeSet<String>();
for (ServerGroupRecord group : result) { groups.add(group.getName()); }
context.setAdressableGroups(groups);
control.proceed();
}
}
});
} else {
// standalone
control.proceed();
}
}
private class NoGroupsWarning implements IsWidget {
private final ClickHandler dismiss;
public NoGroupsWarning(final ClickHandler dismiss) {
this.dismiss = dismiss;
}
@Override
public Widget asWidget() {
VerticalPanel layout = new VerticalPanel();
layout.setStyleName("window-content");
layout.add(new Label(Console.MESSAGES.no_groups_warning()));
DialogueOptions options = new DialogueOptions(
Console.CONSTANTS.common_label_done(), dismiss,
Console.CONSTANTS.common_label_cancel(), dismiss);
options.showCancel(false);
return new WindowContentBuilder(new ScrollPanel(layout), options).build();
}
}
}