Read icon in blocks

...jpype is so smart!
imagej · Aug 17, 2023 · ff7a205 · ff7a205
1 parent fc05f21
commit ff7a205
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/napari_imagej/widgets/widget_utils.py b/src/napari_imagej/widgets/widget_utils.py
@@ -1,6 +1,7 @@
 from functools import lru_cache
 from typing import List
 
+from jpype import JArray, JByte
 from magicgui import magicgui
 from napari import Viewer
 from napari.layers import Image, Labels, Layer, Points, Shapes
@@ -300,11 +301,12 @@ def _getIcon(icon_path):
         return
     stream = jc.File.class_.getResourceAsStream(icon_path)
     bytes_array = bytearray()
+    foo = JArray(JByte)(1024)
     while True:
-        b = stream.read()
-        if b == -1:
+        length = stream.read(foo, 0, foo.length)
+        if length == -1:
             break
-        bytes_array.append(b)
+        bytes_array.extend(foo)
 
     pixmap = QPixmap()
     pixmap.loadFromData(QByteArray(bytes_array))