From 305bed905c48640e6b181a3e0fb9f614bbb32be8 Mon Sep 17 00:00:00 2001
From: Bill Erickson <berickxx@gmail.com>
Date: Thu, 14 Nov 2019 18:02:19 -0500
Subject: [PATCH] LPXXX MARC enriched editor WIP

Signed-off-by: Bill Erickson <berickxx@gmail.com>
---
 .../app/staff/share/marc-edit/fixed-field.component.ts    |  8 ++++++++
 .../src/eg2/src/app/staff/share/marc-edit/marcrecord.ts   | 15 +++++++++++----
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/Open-ILS/src/eg2/src/app/staff/share/marc-edit/fixed-field.component.ts b/Open-ILS/src/eg2/src/app/staff/share/marc-edit/fixed-field.component.ts
index b3f9654dcc..a7c1fdb6d8 100644
--- a/Open-ILS/src/eg2/src/app/staff/share/marc-edit/fixed-field.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/share/marc-edit/fixed-field.component.ts
@@ -32,6 +32,7 @@ export class FixedFieldComponent implements OnInit {
     ngOnInit() {
         this.init().then(_ => 
             this.context.recordChange.subscribe(_ => this.init()));
+
     }
 
     init(): Promise<any> {
@@ -55,6 +56,13 @@ export class FixedFieldComponent implements OnInit {
             this.fieldSize = this.fieldMeta.length || 1;
             this.fieldValue = 
                 this.context.record.extractFixedField(this.fieldCode);
+
+            // Shuffling may occur wht our fixed field value based on
+            // external changes.
+            this.record.fixedFieldChange.subscribe(_ => 
+                this.fieldValue = 
+                    this.context.record.extractFixedField(this.fieldCode)
+            );
         });
     }
 
diff --git a/Open-ILS/src/eg2/src/app/staff/share/marc-edit/marcrecord.ts b/Open-ILS/src/eg2/src/app/staff/share/marc-edit/marcrecord.ts
index f5c120cdd4..26a5ed9a18 100644
--- a/Open-ILS/src/eg2/src/app/staff/share/marc-edit/marcrecord.ts
+++ b/Open-ILS/src/eg2/src/app/staff/share/marc-edit/marcrecord.ts
@@ -1,6 +1,6 @@
-/**
-  * Simple wrapper class for our external MARC21.Record JS library.
-  */
+import {EventEmitter} from '@angular/core';
+
+/* Wrapper class for our external MARC21.Record JS library. */
 
 declare var MARC21;
 
@@ -14,9 +14,14 @@ export class MarcRecord {
     record: any; // MARC21.Record object
     breakerText: string;
 
+    // Let clients know some fixed field shuffling may have occured.
+    // Emits the fixed field code.
+    fixedFieldChange: EventEmitter<string>;
+
     constructor(xml: string) {
         this.record = new MARC21.Record({marcxml: xml, delimiter: DELIMITER});
         this.breakerText = this.record.toBreaker();
+        this.fixedFieldChange = new EventEmitter<string>();
     }
 
     toXml(): string {
@@ -41,7 +46,9 @@ export class MarcRecord {
     }
 
     setFixedField(fieldCode: string, fieldValue: string): string {
-        return this.record.setFixedField(fieldCode, fieldValue);
+        const response = this.record.setFixedField(fieldCode, fieldValue);
+        this.fixedFieldChange.emit(fieldCode);
+        return response;
     }
 }
 
-- 
2.11.0