Ensure that files are checked when polling

src/main/java/me/goudham/MacClipboardListener.java

@@ -3,18 +3,21 @@ package me.goudham;
 import java.awt.Dimension;
 import java.awt.datatransfer.Transferable;
 import java.awt.image.BufferedImage;
+import java.io.File;
+import java.util.List;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import me.goudham.domain.MyClipboardContent;
 import me.goudham.domain.OldClipboardContent;
 
+import static me.goudham.domain.Contents.FILELIST;
 import static me.goudham.domain.Contents.IMAGE;
 import static me.goudham.domain.Contents.TEXT;
 
 class MacClipboardListener extends ClipboardListener {
 
-    MacClipboardListener() { }
+    MacClipboardListener() {}
 
     /**
      * Checks if {@link String} is within the clipboard and changed
@@ -50,14 +53,39 @@ class MacClipboardListener extends ClipboardListener {
                 if (bufferedImageContent == null) return;
 
                 Dimension newDimensionContent = new Dimension(bufferedImageContent.getWidth(), bufferedImageContent.getHeight());
-                if (!newDimensionContent.equals(myClipboardContents[0].getOldContent())) {
-//                    getEventManager().notifyImageEvent(bufferedImageContent);
-                    myClipboardContents[0].setOldContent(newDimensionContent);
+                if (!newDimensionContent.equals(myClipboardContents[0].getOldDimensionContent())) {
+                    OldClipboardContent oldClipboardContent = ClipboardUtils.getOldClipboardContent(myClipboardContents[0].getOldContent());
+                    getEventManager().notifyImageEvent(oldClipboardContent, bufferedImageContent);
+                    myClipboardContents[0].setOldContent(bufferedImageContent);
+                    myClipboardContents[0].setOldDimensionContent(newDimensionContent);
                 }
             }
         }
     }
 
+
+    /**
+     * Checks if {@link java.util.List} of {@link java.io.File} is within the clipboard and changed
+     *
+     * @param newClipboardContents {@link Transferable} containing new clipboard contents
+     * @param myClipboardContents  {@link MyClipboardContent[]} of Unknown {@link Class} containing previous contents
+     */
+    void checkFiles(Transferable newClipboardContents, MyClipboardContent<?>[] myClipboardContents) {
+        if (isFileListMonitored()) {
+            if (FILELIST.isAvailable(clipboard)) {
+                List<File> fileListContent = getFileContent(newClipboardContents);
+                if (fileListContent == null) return;
+
+                if (!fileListContent.equals(myClipboardContents[0].getOldContent())) {
+                    OldClipboardContent oldClipboardContent = ClipboardUtils.getOldClipboardContent(myClipboardContents[0].getOldContent());
+                    getEventManager().notifyFilesEvent(oldClipboardContent, fileListContent);
+                    myClipboardContents[0].setOldContent(fileListContent);
+                }
+            }
+        }
+    }
+
+
     /**
      * Main entry point for {@link MacClipboardListener}
      * <p>Retrieves thread from {@link Executors#newSingleThreadScheduledExecutor()} and executes code on a fixed delay</p>
@@ -72,6 +100,7 @@ class MacClipboardListener extends ClipboardListener {
             Transferable newClipboardContents = clipboard.getContents(null);
             checkText(newClipboardContents, myClipboardContents);
             checkImages(newClipboardContents, myClipboardContents);
+            checkFiles(newClipboardContents, myClipboardContents);
         }, 0, 350, TimeUnit.MILLISECONDS);
     }
 }