Modify AddressPath

modules/ui-app/src/main/java/com/mammb/code/editor/ui/app/AddressPath.java

@@ -18,6 +18,7 @@
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.Comparator;
 import java.util.List;
 import java.util.stream.Stream;
 
@@ -56,7 +57,7 @@ public Path dirOn(int index) {
 
     public List<Path> listSibling(int index) {
         try (Stream<Path> s = Files.list(dirOn(index))) {
-            return s.toList();
+            return s.sorted(Comparator.comparing(p -> Files.isDirectory(p) ? -1 : 1)).toList();
         } catch (IOException e) {
             throw new RuntimeException(e);
         }

modules/ui-app/src/main/java/com/mammb/code/editor/ui/app/App.java

@@ -98,10 +98,10 @@ private static UiColor themeColor(Context context) {
     }
 
 
-    private String css(UiColor themeColor) {
+    private String css(UiColor tc) {
         var css = """
             .root {
-              -fx-accent: rgba(121,134,203,0.5); /* Hue.INDIGO */
+              -fx-accent:rgba(121,134,203,0.5); /* Hue.INDIGO */
             }
             """;
         return "data:text/css;base64," + Base64.getEncoder().encodeToString(css.getBytes(StandardCharsets.UTF_8));

modules/ui-app/src/main/java/com/mammb/code/editor/ui/app/UiAddressField.java

@@ -19,7 +19,9 @@
 import javafx.animation.Timeline;
 import javafx.beans.value.ObservableValue;
 import javafx.geometry.Point2D;
+import javafx.scene.input.KeyEvent;
 import javafx.scene.input.MouseEvent;
+import javafx.stage.PopupWindow;
 import javafx.util.Duration;
 import java.nio.file.Path;
 
@@ -31,38 +33,50 @@
  */
 public class UiAddressField extends UiPromptField {
 
+    /** The timeline. */
     private Timeline timeline;
 
+    private PopupWindow popup;
+
     private int pathPositionIndex = -1;
 
+
     /**
      * Constructor.
-     *
      * @param themeColor the theme color
      */
     public UiAddressField(UiColor themeColor) {
         super(themeColor);
         initHandler();
     }
 
+
     /**
      * Initialize handler.
      */
     private void initHandler() {
         text().textProperty().addListener(this::handleTextProperty);
         text().setOnMouseMoved(this::handleMouseMoved);
         text().setOnMouseExited(e -> stopTimeline());
+        text().setOnKeyPressed(this::handleTextKeyPressed);
         text().disabledProperty().addListener((ob, o, n) -> { if (n) stopTimeline(); });
     }
 
 
-
-
     private void handleTextProperty(ObservableValue<? extends String> observableValue, String oldValue, String newValue) {
         setPrompt(UiIcon.contentOf(uiColor(), extension(newValue)));
     }
 
 
+    /**
+     * Key pressed handler.
+     * @param e the key event
+     */
+    private void handleTextKeyPressed(KeyEvent e) {
+        stopTimeline();
+    }
+
+
     private void handleMouseMoved(MouseEvent e) {
 
         if (!getScene().getWindow().isFocused()) {
@@ -87,28 +101,31 @@ private void handleMouseMoved(MouseEvent e) {
             stopTimeline();
         }
 
-        trackPathPoint(index, pathText);
+        trackPathPoint(index, pathText, point);
 
     }
 
 
-    private void trackPathPoint(int index, String pathText) {
+    private void trackPathPoint(int index, String pathText, Point2D point) {
         if (timeline != null) return;
         pathPositionIndex = index;
         timeline = new Timeline();
         timeline.setCycleCount(1);
 
-        var kf = new KeyFrame(Duration.millis(1000), e -> {
-            var p = AddressPath.of(Path.of(pathText));
-            //var popup = new UiFileNavPopup(uiColor(), p.listSibling(index));
-            //popup.show(UiAddressField.this.getScene().getWindow());
-            var popup = UiPopupMenu.of(uiColor(), p.listSibling(index));
-            popup.show(UiAddressField.this.getScene().getWindow());
+        var keyFrame = new KeyFrame(Duration.millis(1000), e -> {
+            if (popup != null) {
+                popup.hide();
+            }
+            var addressPath = AddressPath.of(Path.of(pathText));
+            popup = UiPopupMenu.of(uiColor(), addressPath.listSibling(index));
+            popup.show(UiAddressField.this.getScene().getWindow(),
+                point.getX(), text().localToScreen(text().getBoundsInLocal()).getMaxY());
         });
-        timeline.getKeyFrames().add(kf);
+        timeline.getKeyFrames().add(keyFrame);
         timeline.play();
     }
 
+
     private void stopTimeline() {
         if (timeline != null) {
             timeline.stop();
@@ -117,6 +134,7 @@ private void stopTimeline() {
         pathPositionIndex = -1;
     }
 
+
     private static String extension(String string) {
         int index = string.lastIndexOf(".") + 1;
         return (index > 0 && index < string.length()) ? string.substring(index) : "";

modules/ui-app/src/main/java/com/mammb/code/editor/ui/app/UiPopupMenu.java

@@ -15,6 +15,7 @@
  */
 package com.mammb.code.editor.ui.app;
 
+import javafx.scene.Node;
 import javafx.scene.control.ContextMenu;
 import javafx.scene.control.MenuItem;
 import java.nio.file.Path;
@@ -34,7 +35,6 @@ public UiPopupMenu(UiColor themeColor, MenuItem... items) {
         super(items);
         this.uiColor = themeColor;
         setStyle(css(uiColor));
-
     }
 
 
@@ -44,6 +44,14 @@ public static UiPopupMenu of(UiColor tc, List<Path> paths) {
         return new UiPopupMenu(tc, items);
     }
 
+
+    public void show(Node ownerNode, double anchorX, double anchorY) {
+        setMaxHeight(300);
+        setPrefHeight(300);
+        super.show(ownerNode, anchorX, anchorY);
+    }
+
+
     private String css(UiColor tc) {
         return """
             -fx-background-color:%s;