drag and drop, main argument autoload, autofixes

src/main/java/es/kauron/estraba/App.java

@@ -25,6 +25,7 @@
 
 package es.kauron.estraba;
 
+import es.kauron.estraba.controller.SplashController;
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
@@ -32,6 +33,7 @@ import javafx.scene.Scene;
 import javafx.scene.image.Image;
 import javafx.stage.Stage;
 
+import java.io.File;
 import java.util.ResourceBundle;
 
 import static java.util.ResourceBundle.getBundle;
@@ -59,11 +61,13 @@ public class App extends Application {
         stage.setResizable(false);
         stage.setScene(new Scene(root));
 
-        // Begin awesomewm code
+        if (getParameters().getUnnamed().size() == 1) {
+            loader.<SplashController>getController().loadGPXFile(new File(getParameters().getUnnamed().get(0)));
+        }
+        // fix rogue wm :)
         stage.setMinHeight(500);
         stage.setMinWidth(300);
-        stage.setResizable(false);
+
-        // End awesomewm code
         stage.show();
     }
 }

src/main/java/es/kauron/estraba/controller/SplashController.java

@@ -40,6 +40,8 @@ import javafx.scene.Scene;
 import javafx.scene.control.Label;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
+import javafx.scene.input.Dragboard;
+import javafx.scene.input.TransferMode;
 import javafx.scene.layout.AnchorPane;
 import javafx.stage.FileChooser;
 import javafx.stage.Stage;
@@ -78,11 +80,6 @@ public class SplashController implements Initializable{
 
     @FXML
     private void loadGPXFile(ActionEvent event) throws Exception {
-        buttonLoad.setVisible(false);
-        labelWelcome.setVisible(false);
-        spinner.setVisible(true);
-        snackbar.registerSnackbarContainer(root);
-        snackbar.show("Loading file", 5000);
         FileChooser fileChooser = new FileChooser();
         fileChooser.getExtensionFilters().add(
                 new FileChooser.ExtensionFilter(App.GENERAL_BUNDLE.getString("app.extension"), "*.gpx"));
@@ -91,7 +88,15 @@ public class SplashController implements Initializable{
             errorLoading();
             return;
         }
+        loadGPXFile(file);
+    }
 
+    public void loadGPXFile(File file) {
+        buttonLoad.setVisible(false);
+        labelWelcome.setVisible(false);
+        spinner.setVisible(true);
+        snackbar.registerSnackbarContainer(root);
+        snackbar.show("Loading file", 5000);
         Thread th = new Thread(new Task<DataBundle>() {
             @Override
             protected DataBundle call() throws Exception {
@@ -114,11 +119,16 @@ public class SplashController implements Initializable{
                     errorLoading();
                 }
             }
+
+            @Override
+            protected void failed() {
+                super.failed();
+                errorLoading();
+            }
         });
 
         th.setDaemon(true);
         th.start();
-
     }
 
     @Override
@@ -133,6 +143,31 @@ public class SplashController implements Initializable{
                 ioe.printStackTrace();
             }
         });
+
+        root.getScene().setOnDragOver(e -> {
+            Dragboard db = e.getDragboard();
+            if (db.hasFiles()) {
+                e.acceptTransferModes(TransferMode.COPY);
+            } else {
+                e.consume();
+            }
+        });
+
+        // Dropping over surface
+        root.getScene().setOnDragDropped(e -> {
+            Dragboard db = e.getDragboard();
+            boolean success = false;
+            if (db.hasFiles()) {
+                success = true;
+                String filePath = null;
+                for (File file : db.getFiles()) {
+                    filePath = file.getAbsolutePath();
+                    System.out.println(filePath);
+                }
+            }
+            e.setDropCompleted(success);
+            e.consume();
+        });
     }
 
     private void errorLoading() {