[nsworkspace] make notification work

README.md

@@ -95,6 +95,7 @@ implementation of Objective-C interfaces in Java.
   * https://developer.apple.com/documentation/appkit/nsrunningapplication?language=objc
 * separate same parts of jna-platform (like jna-platform-extended)
 * deprecate rococoa-contrib
+* ~~selector and java method binding for notification~~
 
 ----
 

rococoa-contrib/src/main/java/org/rococoa/cocoa/appkit/NSWorkspace.java

@@ -6,11 +6,10 @@
 
 package org.rococoa.cocoa.appkit;
 
-import java.util.logging.Logger;
-
 import org.rococoa.ObjCClass;
 import org.rococoa.Rococoa;
 import org.rococoa.cocoa.foundation.NSArray;
+import org.rococoa.cocoa.foundation.NSNotificationCenter;
 import org.rococoa.cocoa.foundation.NSObject;
 
 
@@ -22,8 +21,6 @@
  */
 public abstract class NSWorkspace extends NSObject {
 
-    private static final Logger logger = Logger.getLogger(NSWorkspace.class.getName());
-
     public static final _Class CLASS = Rococoa.createClass("NSWorkspace", _Class.class);
 
     public interface _Class extends ObjCClass {
@@ -35,9 +32,18 @@ public static NSWorkspace sharedWorkspace() {
         return CLASS.sharedWorkspace();
     }
 
+    /** The notification center for workspace notifications. */
+    public abstract NSNotificationCenter notificationCenter();
+
     /** Returns an array of running apps. */
     public abstract NSArray /* NSRunningApplication */ runningApplications();
 
     /** Returns the frontmost app, which is the app that receives key events. */
     public abstract NSRunningApplication frontmostApplication();
+
+    /** Returns the app that owns the currently displayed menu bar. */
+    public abstract NSRunningApplication menuBarOwningApplication();
+
+    public static final String NSWorkspaceDidActivateApplicationNotification = "NSWorkspaceDidActivateApplicationNotification";
+    public static final String NSWorkspaceDidDeactivateApplicationNotification = "NSWorkspaceDidDeactivateApplicationNotification";
 }

rococoa-contrib/src/test/java/org/rococoa/cocoa/coregraphics/CoreGraphicsLibraryTest.java

@@ -8,27 +8,34 @@
 
 import java.util.Arrays;
 import java.util.NoSuchElementException;
+import java.util.concurrent.CountDownLatch;
 import java.util.logging.Level;
 import java.util.stream.IntStream;
 
+import com.sun.jna.Callback;
 import com.sun.jna.Pointer;
 import com.sun.jna.platform.mac.CoreFoundation.CFArrayRef;
-import com.sun.jna.platform.mac.CoreFoundation.CFDictionaryRef;
 import com.sun.tools.attach.VirtualMachine;
 import com.sun.tools.attach.VirtualMachineDescriptor;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledIfSystemProperty;
 import org.junit.jupiter.api.condition.EnabledIfSystemProperty;
 import org.rococoa.Foundation;
+import org.rococoa.ObjCObject;
 import org.rococoa.Rococoa;
+import org.rococoa.Selector;
 import org.rococoa.cocoa.appkit.NSRunningApplication;
 import org.rococoa.cocoa.appkit.NSWorkspace;
 import org.rococoa.cocoa.corefoundation.CoreFoundation;
 import org.rococoa.cocoa.coreimage.CIImage;
+import org.rococoa.cocoa.foundation.NSBundle;
 import org.rococoa.cocoa.foundation.NSDictionary;
-import org.rococoa.cocoa.foundation.NSRect;
+import org.rococoa.cocoa.foundation.NSNotification;
+import org.rococoa.cocoa.foundation.NSNotificationCenter;
+import org.rococoa.cocoa.foundation.NSObject;
 import org.rococoa.cocoa.foundation.NSString;
+import org.rococoa.cocoa.gamecontroller.GCController;
 import vavi.util.Debug;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -156,6 +163,7 @@ static NSRunningApplication getMinecraft() {
 
     @Test
     @DisplayName("NSRunningApplication")
+    @EnabledIfSystemProperty(named = "vavi.test", matches = "ide")
     void test62() throws Exception {
         try {
             NSRunningApplication a = getMinecraft();
@@ -196,4 +204,35 @@ void test8() throws Exception {
             }
         }
     }
+
+    CountDownLatch cdl = new CountDownLatch(1);
+
+    class MyObserver implements Callback {
+
+        public void applicationWasActivated(NSNotification notification) {
+            NSWorkspace workspace = Rococoa.cast(notification.object(), NSWorkspace.class);
+            NSRunningApplication a = workspace.frontmostApplication();
+Debug.println("applicationWasActivated: " + a.bundleIdentifier() + ":" + a.processIdentifier());
+        }
+
+        public void applicationWasDeactivated(NSNotification notification) {
+            NSWorkspace workspace = Rococoa.cast(notification.object(), NSWorkspace.class);
+            NSRunningApplication a = workspace.frontmostApplication();
+Debug.println("applicationWasDeactivated: " + a.bundleIdentifier() + ":" + a.processIdentifier());
+        }
+    }
+
+    @Test
+    @EnabledIfSystemProperty(named = "vavi.test", matches = "ide")
+    void test9() throws Exception {
+        ObjCObject proxy = Rococoa.proxy(new CoreGraphicsLibraryTest.MyObserver());
+        Selector sel1 = Foundation.selector("applicationWasActivated:");
+        Selector sel2 = Foundation.selector("applicationWasDeactivated:");
+
+        NSNotificationCenter notificationCenter = NSWorkspace.sharedWorkspace().notificationCenter();
+        notificationCenter.addObserver_selector_name_object(proxy.id(), sel1, NSWorkspace.NSWorkspaceDidActivateApplicationNotification, null);
+        notificationCenter.addObserver_selector_name_object(proxy.id(), sel2, NSWorkspace.NSWorkspaceDidActivateApplicationNotification, null);
+
+        cdl.await();
+    }
 }

rococoa-contrib/src/test/java/org/rococoa/cocoa/gamecontroller/GCControllerTest.java

@@ -9,15 +9,16 @@
 import java.util.concurrent.CountDownLatch;
 
 import com.sun.jna.Callback;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledIfSystemProperty;
 import org.rococoa.Foundation;
 import org.rococoa.ObjCObject;
 import org.rococoa.Rococoa;
 import org.rococoa.Selector;
 import org.rococoa.cocoa.foundation.NSBundle;
 import org.rococoa.cocoa.foundation.NSNotification;
 import org.rococoa.cocoa.foundation.NSNotificationCenter;
+import org.rococoa.cocoa.foundation.NSString;
 import vavi.util.Debug;
 
 
@@ -45,20 +46,24 @@ public void controllerDidDisconnect(NSNotification notification) {
     }
 
     @Test
-    @Disabled("wip")
+    @EnabledIfSystemProperty(named = "vavi.test", matches = "ide")
     void test1() throws Exception {
 Debug.println(NSBundle.mainBundle().bundleIdentifier());
         GCController.controllers().forEach(System.err::println);
 Debug.println("here");
         GCController controller = GCController.controllers().get(0);
 
         ObjCObject proxy = Rococoa.proxy(new MyObserver());
-        Selector sel1 = Foundation.selector("controllerDidConnect");
-        Selector sel2 = Foundation.selector("controllerDidDisconnect");
+        Selector sel1 = Foundation.selector("controllerDidConnect:");
+        Selector sel2 = Foundation.selector("controllerDidDisconnect:");
 
         NSNotificationCenter notificationCenter = NSNotificationCenter.CLASS.defaultCenter();
         notificationCenter.addObserver_selector_name_object(proxy.id(), sel1, GCController.GCControllerDidConnectNotification, null);
 
+        // fake notification
+        NSNotification notification = NSNotification.CLASS.notificationWithName_object(GCController.GCControllerDidConnectNotification, NSString.stringWithString("hello world"));
+        notificationCenter.postNotification(notification);
+
         cdl.await();
     }
 }

rococoa-core/src/main/java/org/rococoa/Foundation.java

@@ -193,6 +193,9 @@ public static ID getClass(String className) {
         return foundationLibrary.objc_getClass(className);
     }
 
+    /**
+     * @param selectorName colon ended function name e.g. {@code "selector:"}
+     */
     public static Selector selector(String selectorName) {
         Selector cached = selectorCache.get(selectorName);
         if (cached != null) {

rococoa-core/src/main/java/org/rococoa/Rococoa.java

@@ -211,13 +211,16 @@ private static void checkRetainCount(ID ocInstance, int expected) {
         }
     }
 
-    /** __bridge */
+    /**
+     * Toll-Free Bridging __bridge
+     * @see "https://developer.apple.com/library/archive/documentation/General/Conceptual/CocoaEncyclopedia/Toll-FreeBridgin/Toll-FreeBridgin.html#//apple_ref/doc/uid/TP40010810-CH2"
+     */
     public static NSArray toNSArray(Pointer p) {
         ID id = Foundation.getRococoaLibrary().bridgeArray(p);
         return wrap(id, NSArray.class);
     }
 
-    /** __bridge */
+    /** Toll-Free Bridging __bridge */
     public static NSDictionary toNSDictionary(Pointer p) {
         ID id = Foundation.getRococoaLibrary().bridgeDictionary(p);
         return wrap(id, NSDictionary.class);

rococoa-core/src/main/java/org/rococoa/cocoa/foundation/NSNotificationCenter.java

@@ -32,7 +32,7 @@ public interface _Class extends ObjCClass {
     }
 
     public abstract void addObserver_selector_name_object(ID notificationObserver,
-            Selector notificationSelector,
+            Selector notificationSelector, // works! don't touch
             String notificationName,
             NSObject notificationSender);