From b453414dc2bb11d56c5dcb2a73d389eefabff7d5 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Mon, 2 Sep 2024 12:16:43 -0400
Subject: cleaned up updateIcon to use promises to avoid a bunch of setTimeouts

---
 src/client/views/nodes/PDFBox.tsx | 42 +++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

(limited to 'src/client/views/nodes/PDFBox.tsx')

diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx
index b17275a1e..209c5abbc 100644
--- a/src/client/views/nodes/PDFBox.tsx
+++ b/src/client/views/nodes/PDFBox.tsx
@@ -179,28 +179,26 @@ export class PDFBox extends ViewBoxAnnotatableComponent<FieldViewProps>() {
     updateIcon = () => {
         // currently we render pdf icons as text labels
         const docViewContent = this.DocumentView?.().ContentDiv;
-        const filename = this.layoutDoc[Id] + '-icon' + new Date().getTime();
-        this._pdfViewer?._mainCont.current &&
-            docViewContent &&
-            UpdateIcon(
-                filename,
-                docViewContent,
-                NumCast(this.layoutDoc._width),
-                NumCast(this.layoutDoc._height),
-                this._props.PanelWidth(),
-                this._props.PanelHeight(),
-                NumCast(this.layoutDoc._layout_scrollTop),
-                NumCast(this.dataDoc[this.fieldKey + '_nativeHeight'], 1),
-                true,
-                this.layoutDoc[Id] + '-icon',
-                (iconFile: string, nativeWidth: number, nativeHeight: number) => {
-                    setTimeout(() => {
-                        this.dataDoc.icon = new ImageField(iconFile);
-                        this.dataDoc.icon_nativeWidth = nativeWidth;
-                        this.dataDoc.icon_nativeHeight = nativeHeight;
-                    }, 500);
-                }
-            );
+        const filename = this.layoutDoc[Id] + '_icon_' + new Date().getTime();
+        return !(this._pdfViewer?._mainCont.current && docViewContent)
+            ? new Promise<void>(res => res())
+            : UpdateIcon(
+                  filename,
+                  docViewContent,
+                  NumCast(this.layoutDoc._width),
+                  NumCast(this.layoutDoc._height),
+                  this._props.PanelWidth(),
+                  this._props.PanelHeight(),
+                  NumCast(this.layoutDoc._layout_scrollTop),
+                  NumCast(this.dataDoc[this.fieldKey + '_nativeHeight'], 1),
+                  true,
+                  this.layoutDoc[Id] + '_icon_' + new Date().getTime(),
+                  (iconFile: string, nativeWidth: number, nativeHeight: number) => {
+                      this.dataDoc.icon = new ImageField(iconFile);
+                      this.dataDoc.icon_nativeWidth = nativeWidth;
+                      this.dataDoc.icon_nativeHeight = nativeHeight;
+                  }
+              );
     };
 
     componentWillUnmount() {
-- 
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