From 20406a9e728ebbd65a985e32715a4111273e0eac Mon Sep 17 00:00:00 2001
From: Lewis Moten <lewismoten@gmail.com>
Date: Fri, 17 May 2024 17:55:09 -0400
Subject: [PATCH] show transparent image when nothing loaded

---
 Panels/ReceivePanel.js |  11 +++++++----
 transparent.png        | Bin 0 -> 68 bytes
 2 files changed, 7 insertions(+), 4 deletions(-)
 create mode 100644 transparent.png

diff --git a/Panels/ReceivePanel.js b/Panels/ReceivePanel.js
index 9a0249d..0d0fdf0 100644
--- a/Panels/ReceivePanel.js
+++ b/Panels/ReceivePanel.js
@@ -1,7 +1,7 @@
 import { bytesToText, bytesToUrl } from '../converters.js';
 import BasePanel from './BasePanel.js';
 import * as AudioReceiver from '../AudioReceiver.js';
-
+const NO_IMAGE = 'transparent.png';
 class ReceivePanel extends BasePanel {
   constructor() {
     super('Audio Receiver');
@@ -17,7 +17,7 @@ class ReceivePanel extends BasePanel {
     this.addProgressBar('progress', 0, 0);
 
     this.addCode('text', '', 'small');
-    this.addImage('image', undefined, {width: 32, height: 32});
+    this.addImage('image', NO_IMAGE, {width: 32, height: 32});
     this.setDataType('text');
 
     this.dispatcher.addListener('onlineChange', (e) => {
@@ -64,11 +64,14 @@ class ReceivePanel extends BasePanel {
   }
   setReceivedHtml = (html) => this.setHtmlById('text', html);
   setReceivedBytes = bytes => {
-    console.log('received', bytes);
     if(this.dataType === 'text') {
       this.setValueById('text', bytesToText(bytes));
     } else {
-      this.setValueById('image', bytesToUrl(bytes));
+      if(bytes !== undefined && bytes.length > 0) {
+        this.setValueById('image', bytesToUrl(bytes));
+      } else {
+        this.setValueById('image', NO_IMAGE);
+      }
     }
   }
 
diff --git a/transparent.png b/transparent.png
new file mode 100644
index 0000000000000000000000000000000000000000..af367b99a00dc1613aaba25466ded4b74e58d0ed
GIT binary patch
literal 68
zcmeAS@N?(olHy`uVBq!ia0vp^j3CUx1|;Q0k8}blZci7-5RU7~2@FgO46F={kJMOa
Q1BDqpUHx3vIVCg!09!{3-~a#s

literal 0
HcmV?d00001