package bluej.groupwork.ui;

import javafx.application.Platform;
import javafx.scene.control.ButtonType;
import javafx.scene.control.ProgressBar;
import javafx.scene.layout.VBox;
import javafx.scene.text.Text;
import javafx.scene.text.TextFlow;
import javafx.stage.Window;

import bluej.Config;
import bluej.groupwork.TeamSettings;
import bluej.groupwork.TeamworkCommandResult;
import bluej.groupwork.TeamworkProvider;
import bluej.utility.javafx.FXCustomizedDialog;
import bluej.utility.javafx.JavaFXUtil;

import threadchecker.OnThread;
import threadchecker.Tag;




| A dialog which displays an activity indicator while connection settings are
| being verified
|
| @author Davin McCall
| @author Amjad Altadmri
|
@OnThread(Tag.FXPlatform)
public class CheckConnectionDialog extends FXCustomizedDialog<Void>{    
   private ProgressBar activityIndicator;
   
   private Text connLabel;

   
   private TeamSettings settings;
   
   private TeamworkProvider provider;

   
   public CheckConnectionDialog(Window owner, TeamworkProvider provider, TeamSettings settings)
   {
      super(owner, "team.settings.checkConnection", "team-test-connection");
       
      this.provider = provider;
       
      this.settings = settings;
      buildUI();     
      }

   
   private void buildUI()
   {        
      VBox contentPane = new VBox();
      contentPane.setMinHeight(120.0);
      JavaFXUtil.addStyleClass(contentPane, "pane");
      getDialogPane().setContent(contentPane);
      getDialogPane().getButtonTypes().setAll(ButtonType.CLOSE);

       
      connLabel = new Text(Config.getString("team.checkconn.checking"));
       
      contentPane.getChildren().add(new TextFlow(connLabel));

       
      activityIndicator = new ProgressBar();
      contentPane.getChildren().add(activityIndicator);
      activityIndicator.setMaxWidth(9999.0);
      contentPane.setFillWidth(true);     
      }

   
   public void showAndCheck()
   {        
      
      
      new Thread(new Runnable() {            
         @Override
         @OnThread(Tag.Worker)
           
         public void run()
{            
final TeamworkCommandResult res = provider.checkConnection(settings);
            Platform.runLater(() -> {
            if (!res.isError())
                   {
               connLabel.setText(Config.getString("team.checkconn.ok"));                     
               }
                   

            else
                   {
               connLabel.setText(Config.getString("team.checkconn.bad")
               + System.getProperty("line.separator") + System.getProperty("line.separator")
               + res.getErrorMessage());                     
               }
            activityIndicator.setProgress(1.0);                 
            });
         }         
      }).start();
   showAndWait();     
   } 
}