debug: add verbose logging to ContextDemo

Author: andrestubbe

examples/Demo/src/main/java/fastuia/ContextDemo.java

@@ -10,6 +10,7 @@ public class ContextDemo {
 
     public static void main(String[] args) throws Exception {
 
+        System.out.println("[DEBUG] Initializing FastUIA...");
         FastUIA uia = new FastUIA();
         FastUIAElement last = null;
 
@@ -19,50 +20,65 @@ public static void main(String[] args) throws Exception {
         System.out.println("==================================================\n");
 
         while (true) {
-
             FastUIAElement el = uia.getFocusedElement();
-            if (el == null || !el.isValid()) {
+            
+            if (el == null) {
+                // Silent wait if nothing is focused (e.g. desktop transition)
+                Thread.sleep(200);
+                continue;
+            }
+
+            if (!el.isValid()) {
+                System.out.println("[DEBUG] Focused element handle " + el.handle() + " is invalid.");
                 Thread.sleep(200);
                 continue;
             }
 
             // Display info only when focus changes
             if (last == null || el.handle() != last.handle()) {
 
+                System.out.println("\n[EVENT] Focus Changed -> Handle: " + el.handle());
                 System.out.println("--------------------------------------------------");
 
                 // 1. Identity
-                System.out.println("Element: " + el.getName());
-                System.out.println("Typ:     " + el.getControlType());
+                String name = el.getName();
+                ControlType type = el.getControlType();
+                System.out.println("[DATA] Name: " + (name != null ? "\"" + name + "\"" : "<null>"));
+                System.out.println("[DATA] Type: " + type);
 
                 // 2. Geometry
                 Rect r = el.getBoundingRect();
                 if (r != null) {
-                    System.out.println("Rect:    " + r.x() + "," + r.y() +
-                                       "  [" + r.width() + "x" + r.height() + "]");
+                    System.out.println("[DATA] Rect: " + r.x() + "," + r.y() +
+                                       " [" + r.width() + "x" + r.height() + "]");
+                } else {
+                    System.out.println("[DATA] Rect: <null>");
                 }
 
                 // 3. Capabilities
-                System.out.println("Supports:");
-                System.out.println("  Value:          " + el.supportsValue());
-                System.out.println("  Text:           " + el.supportsText());
-                System.out.println("  Invoke:         " + el.supportsInvoke());
-                System.out.println("  ExpandCollapse: " + el.supportsExpandCollapse());
-                System.out.println("  Scroll:         " + el.supportsScroll());
-                System.out.println("  isTextField:    " + el.isTextField());
+                System.out.println("[CHECK] Pattern Support:");
+                System.out.println("  - Value:          " + el.supportsValue());
+                System.out.println("  - Text:           " + el.supportsText());
+                System.out.println("  - Invoke:         " + el.supportsInvoke());
+                System.out.println("  - ExpandCollapse: " + el.supportsExpandCollapse());
+                System.out.println("  - Scroll:         " + el.supportsScroll());
+                System.out.println("  - isTextField:    " + el.isTextField());
 
                 // 4. Action (Demo: Interact with text fields)
                 if (el.supportsValue()) {
                     String current = el.getValue();
+                    System.out.println("[DATA] Current Value: " + (current != null ? "\"" + current + "\"" : "<null>"));
+                    
                     if (current != null && !current.contains("[FastUIA]")) {
                         String updated = current + " [FastUIA]";
+                        System.out.println("[ACTION] Setting new value: \"" + updated + "\"");
                         el.setValue(updated);
-                        System.out.println("Action:  Text updated in native element.");
+                        System.out.println("[SUCCESS] Value updated.");
                     }
                 }
 
                 if (el.supportsInvoke()) {
-                    System.out.println("Action:  (Button could be invoked via el.invoke())");
+                    System.out.println("[INFO] Element is invokable (Button/Link).");
                 }
 
                 last = el;