Added setImage from a file

src/dorkbox/systemTray/MenuEntry.java

@@ -16,6 +16,7 @@
 
 package dorkbox.systemTray;
 
+import java.io.File;
 import java.io.InputStream;
 import java.net.URL;
 
@@ -36,6 +37,13 @@ interface MenuEntry {
      */
     void setText(String newText);
 
+    /**
+     * Specifies the new image to set for a menu entry, NULL to delete the image
+     *
+     * @param imageFile the file of the image to use or null
+     */
+    void setImage(File imageFile);
+
     /**
      * Specifies the new image to set for a menu entry, NULL to delete the image
      *

src/dorkbox/systemTray/linux/GtkMenuEntry.java

@@ -82,6 +82,17 @@ class GtkMenuEntry implements MenuEntry {
         });
     }
 
+    @Override
+    public
+    void setImage(final File imageFile) {
+        if (imageFile == null) {
+            setImage_(null);
+        }
+        else {
+            setImage_(ImageUtils.resizeAndCache(ImageUtils.ENTRY_SIZE, imageFile));
+        }
+    }
+
     @Override
     public final
     void setImage(final String imagePath) {

src/dorkbox/systemTray/swing/SwingMenuEntry.java

@@ -30,18 +30,18 @@ abstract
 class SwingMenuEntry implements MenuEntry {
     private final int id = SwingSystemTray.MENU_ID_COUNTER.getAndIncrement();
 
-    final SwingSystemTray systemTray;
+    private final SwingSystemTrayMenuPopup menu;
     final JComponent menuItem;
 
     // this have to be volatile, because they can be changed from any thread
     private volatile String text;
 
     // this is ALWAYS called on the EDT.
-    SwingMenuEntry(JComponent menuItem, final SwingSystemTray systemTray) {
+    SwingMenuEntry(JComponent menuItem, final SwingSystemTrayMenuPopup menu) {
         this.menuItem = menuItem;
-        this.systemTray = systemTray;
+        this.menu = menu;
 
-        systemTray.getMenu().add(menuItem);
+        menu.add(menuItem);
     }
 
     /**
@@ -74,6 +74,17 @@ class SwingMenuEntry implements MenuEntry {
         });
     }
 
+    @Override
+    public
+    void setImage(final File imageFile) {
+        if (imageFile == null) {
+            setImage_(null);
+        }
+        else {
+            setImage_(ImageUtils.resizeAndCache(ImageUtils.ENTRY_SIZE, imageFile));
+        }
+    }
+
     @Override
     public final
     void setImage(final String imagePath) {
@@ -126,7 +137,7 @@ class SwingMenuEntry implements MenuEntry {
             public
             void run() {
                 removePrivate();
-                systemTray.getMenu().remove(menuItem);
+                menu.remove(menuItem);
             }
         });
     }

src/dorkbox/systemTray/util/ImageUtils.java

@@ -258,6 +258,10 @@ class ImageUtils {
         return null;
     }
 
+    public static synchronized
+    File resizeAndCache(final int size, final File file) {
+        return resizeAndCache(size, file.getAbsolutePath());
+    }
 
     public static synchronized
     File resizeAndCache(final int size, final String fileName) {