Make file/dir selection boxes usable

client/src/main/java/ctbrec/ui/controls/AbstractFileSelectionBox.java

@@ -39,7 +39,7 @@ public abstract class AbstractFileSelectionBox extends HBox {
             return "file";
         }
     };
-    private TextField fileInput;
+    protected TextField fileInput;
     private Tooltip validationError = new Tooltip();
 
     public AbstractFileSelectionBox() {
@@ -57,16 +57,21 @@ public abstract class AbstractFileSelectionBox extends HBox {
         browse.disableProperty().bind(disableProperty());
     }
 
+    public AbstractFileSelectionBox(String initialValue) {
+        this();
+        fileInput.setText(initialValue);
+    }
+
     private ChangeListener<? super String> textListener() {
         return (obs, o, n) -> {
             String input = fileInput.getText();
             File program = new File(input);
-            setProgram(program);
+            setFile(program);
         };
     }
 
-    private void setProgram(File program) {
-        String msg = validate(program);
+    protected void setFile(File file) {
+        String msg = validate(file);
         if (msg != null) {
             fileInput.setBorder(new Border(new BorderStroke(Color.RED, BorderStrokeStyle.DASHED, new CornerRadii(2), new BorderWidths(2))));
             validationError.setText(msg);
@@ -78,7 +83,7 @@ public abstract class AbstractFileSelectionBox extends HBox {
         } else {
             fileInput.setBorder(Border.EMPTY);
             fileInput.setTooltip(null);
-            fileProperty.set(program);
+            fileProperty.set(file);
             validationError.hide();
         }
     }
@@ -94,6 +99,12 @@ public abstract class AbstractFileSelectionBox extends HBox {
     private Button createBrowseButton() {
         Button button = new Button("Select");
         button.setOnAction((e) -> {
+            choose();
+        });
+        return button;
+    }
+
+    protected void choose() {
         FileChooser chooser = new FileChooser();
         File program = chooser.showOpenDialog(null);
         if(program != null) {
@@ -106,9 +117,11 @@ public abstract class AbstractFileSelectionBox extends HBox {
                 alert.setContentText("Couldn't determine path");
                 alert.showAndWait();
             }
-                setProgram(program);
+            setFile(program);
         }
-        });
-        return button;
+    }
+
+    public ObjectProperty<File> fileProperty() {
+        return fileProperty;
     }
 }

client/src/main/java/ctbrec/ui/controls/DirectorySelectionBox.java

@@ -2,7 +2,27 @@ package ctbrec.ui.controls;
 
 import java.io.File;
 
+import javafx.stage.DirectoryChooser;
+
 public class DirectorySelectionBox extends AbstractFileSelectionBox {
+    public DirectorySelectionBox(String dir) {
+        super(dir);
+    }
+
+    @Override
+    protected void choose() {
+        DirectoryChooser chooser = new DirectoryChooser();
+        File currentDir = fileProperty().get();
+        if (currentDir.exists() && currentDir.isDirectory()) {
+            chooser.setInitialDirectory(currentDir);
+        }
+        File selectedDir = chooser.showDialog(null);
+        if(selectedDir != null) {
+            fileInput.setText(selectedDir.getAbsolutePath());
+            setFile(selectedDir);
+        }
+    }
+
     @Override
     protected String validate(File file) {
         String msg = super.validate(file);

client/src/main/java/ctbrec/ui/controls/FileSelectionBox.java

@@ -3,6 +3,13 @@ package ctbrec.ui.controls;
 import java.io.File;
 
 public class FileSelectionBox extends AbstractFileSelectionBox {
+    public FileSelectionBox() {
+    }
+
+    public FileSelectionBox(String initialValue) {
+        super(initialValue);
+    }
+
     @Override
     protected String validate(File file) {
         String msg = super.validate(file);

client/src/main/java/ctbrec/ui/controls/ProgramSelectionBox.java

@@ -3,6 +3,13 @@ package ctbrec.ui.controls;
 import java.io.File;
 
 public class ProgramSelectionBox extends FileSelectionBox {
+    public ProgramSelectionBox() {
+    }
+
+    public ProgramSelectionBox(String initialValue) {
+        super(initialValue);
+    }
+
     @Override
     protected String validate(File file) {
         String msg = super.validate(file);