package bluej.extmgr;

import javax.swing.*;

import bluej.*;
import bluej.utility.Utility;
import bluej.utility.javafx.FXPlatformSupplier;
import bluej.utility.javafx.JavaFXUtil;
import threadchecker.OnThread;
import threadchecker.Tag;

import java.net.URL;
import java.util.List;
import javafx.application.Platform;
import javafx.scene.Node;
import javafx.scene.control.ButtonType;
import javafx.scene.control.Dialog;
import javafx.scene.control.Hyperlink;
import javafx.scene.control.Label;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.TitledPane;
import javafx.scene.layout.VBox;
import javafx.scene.text.Text;
import javafx.scene.text.TextFlow;
import javafx.stage.Modality;
import javafx.stage.Window;




| The Extensions Manager help panel allows the user to view current extensions.
|
| @author Clive Millaer, University of Kent at Canterbury, 2002
| @author Damiano Bolla, University of Kent at Canterbury, 2003
|
@OnThread(Tag.FXPlatform)
public class ExtensionsDialog
{       
private final String systemString = Config.getString("extmgr.systemExtensionShort");
   
   private final String projectString = Config.getString("extmgr.projectExtensionShort");
   
   private final String systemLongString = Config.getString("extmgr.systemExtensionLong");
   
   private final String projectLongString = Config.getString("extmgr.projectExtensionLong");
   
   private final String locationTag = Config.getString("extmgr.details.location");
   
   private final String versionTag = Config.getString("extmgr.details.version");
   
   private Dialog<Void> mainFrame;
   
   private VBox extensionsVBox;

   
   


| Setup the UI for the dialog and event handlers for the dialog's buttons.
| This new version is guarantee to have a valid extension manager.
|
@OnThread(Tag.Swing)
   ExtensionsDialog(List<ExtensionWrapper> extensionsList, FXPlatformSupplier<Window> parent)
   {
      Platform.runLater(() -> {
           
      mainFrame = new Dialog();
      mainFrame.initOwner(parent.get());
      mainFrame.setTitle(Config.getString("extmgr.title"));
      mainFrame.initModality(Modality.WINDOW_MODAL);
      mainFrame.setResizable(true);

           
      extensionsVBox = new VBox();
      extensionsVBox.setFillWidth(true);
      extensionsVBox.setMinWidth(200.0);
      JavaFXUtil.addStyleClass(extensionsVBox, "extension-list");
           
      ScrollPane extensionsPane = new ScrollPane(extensionsVBox);
      extensionsPane.setPrefHeight(300.0);
      extensionsPane.setPrefWidth(500.0);
      extensionsPane.setFitToWidth(true);

      Config.addDialogStylesheets(mainFrame.getDialogPane());
      mainFrame.getDialogPane().setContent(extensionsPane);
      mainFrame.getDialogPane().getButtonTypes().setAll(ButtonType.CLOSE);         
      });
   extensionsList.forEach(wrapper -> {
           
   
   String extensionName = wrapper.safeGetExtensionName();
   String extensionStatus = wrapper.getExtensionStatus();
   String extensionVersion = wrapper.safeGetExtensionVersion();
   String extensionDescription = wrapper.safeGetExtensionDescription();
   boolean isProject = wrapper.getProject() != null;
   String extensionFileName = wrapper.getExtensionFileName();
   URL url = wrapper.safeGetURL();
           
   
   Platform.runLater(() -> 
   extensionsVBox.getChildren().add(makeDisplay(extensionName, extensionStatus, extensionVersion, extensionDescription, isProject, extensionFileName, url))
           
   );         
   });
}
    
   
public void showAndWait()
   {
   mainFrame.showAndWait();     
   }

@OnThread(Tag.FXPlatform)
   
private TitledPane makeDisplay(String extensionName, String extensionStatus, String extensionVersion, String extensionDescription, boolean isProject, String extensionFileName, URL url)
   {        
   String typeShort = isProject ? projectString : systemString;
       
   String typeLong = isProject ? projectLongString : systemLongString;
   String title = extensionName + " (" + typeShort + ", " + extensionStatus + ")";

       
   VBox mainPanel = new VBox();
   JavaFXUtil.addStyleClass(mainPanel, "extension-info");

       
   mainPanel.getChildren().add(new Label(extensionName + " " + versionTag + " "
   + extensionVersion));
       
   mainPanel.getChildren().add(new Label(typeLong));

       
   mainPanel.getChildren().add(new Label(locationTag + " " + extensionFileName +
   " (" + extensionStatus +')'));

       
   Text description = new Text(extensionDescription);
       
   mainPanel.getChildren().add(new TextFlow(description));
   if (url != null)
       {            
      Hyperlink link = new Hyperlink(url.toExternalForm());
      link.setOnAction(e -> SwingUtilities.invokeLater(() -> Utility.openWebBrowser(url.toExternalForm())));
      mainPanel.getChildren().add(link);         
      }

       
   TitledPane titledPane = new TitledPane(title, mainPanel);
   titledPane.setExpanded(false);
       
   return titledPane;     
   } 
}