10 - Adding new tracks

10 - Adding tracks/10 - Adding tracks.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="jfxrt" level="project" />
+  </component>
+</module>

10 - Adding tracks/src/controller/BaseController.java

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+package controller;
+
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.fxml.Initializable;
+import javafx.scene.layout.GridPane;
+import model.Identity;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.nio.file.Paths;
+import java.util.ResourceBundle;
+
+public abstract class BaseController implements Initializable {
+
+  @FXML
+  protected GridPane app;
+
+  protected Identity identity;
+
+  protected String viewURL;
+  protected String rootURL;
+
+  @Override
+  public void initialize(URL url, ResourceBundle resourceBundle) {
+    identity = Identity.getInstance();
+
+    // Na začiatku si načítame URL
+    viewURL = System.getProperty("user.dir") + "/src/view/";
+    rootURL = System.getProperty("user.dir");
+  }
+
+  /**
+   * Logs out user
+   */
+  protected void logout() {
+    identity.logOut();
+    identity = Identity.getInstance();
+    switchScene( "login");
+  }
+
+  /**
+   * Switches between different scenes
+   * @param view scene to be viewed
+   * */
+  public void switchScene(String view) {
+    /*
+    if (identity != null) {
+      System.out.println("Identity: " + identity.getUsername());
+    } else {
+      System.out.println("No identity");
+    }
+    */
+
+    try {
+      // Odstránime obsah view, ktorý je momentálne zobrazený
+      app.getChildren().clear();
+
+      // Absolútna URL k danému fxml súboru
+      URL fxmlURL = getLocation(view);
+
+      // Vymeníme za nový obsah
+      app.getChildren().add(FXMLLoader.load(fxmlURL));
+    } catch (IOException e) {
+      e.printStackTrace();
+    }
+  }
+
+  protected URL getLocation (String view) throws MalformedURLException {
+    return Paths.get(viewURL + view + ".fxml").toUri().toURL();
+  }
+
+  protected boolean fileExists (String url) {
+    File file = new File(url);
+    return file.exists();
+  }
+}

10 - Adding tracks/src/controller/DashboardController.java

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+package controller;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.layout.GridPane;
+import model.InfoDialog;
+
+import java.net.URL;
+import java.util.ResourceBundle;
+
+public class DashboardController extends BaseController {
+  @FXML
+  private Button tracks;
+
+  @FXML
+  private Button logout;
+
+  // private InfoDialog infoDialog;
+
+  public DashboardController () {
+    // infoDialog = new InfoDialog();
+  }
+
+  @Override
+  public void initialize(URL url, ResourceBundle resourceBundle) {
+    super.initialize(url, resourceBundle);
+
+    tracks.defaultButtonProperty().bind(tracks.focusedProperty());
+    logout.defaultButtonProperty().bind(logout.focusedProperty());
+
+    tracks.setOnAction((e) -> { this.switchScene("tracks/all"); });
+    logout.setOnAction((e) -> { this.logout(); });
+  }
+}