From 2c2f0d93f0d429339b19a0a42c88b105a8e2ba55 Mon Sep 17 00:00:00 2001
From: Galen Charlton <gmc@equinoxinitiative.org>
Date: Tue, 4 Jun 2019 10:01:27 -0400
Subject: [PATCH] LP#1831783: improvements to the Angular org-select widget

- add reset() method
- add method for retrieve current selected OU. This can be invoked
  from local template references in parent templates like this:

    <button ... (click)="doAction(ousel.selectedOrg())" ...
    ...
    <eg-org-select (onChange)="doAction($event)" #ousel></eg-org-select>

Sponsored-by: MassLNC
Sponsored-by: Georgia Public Library Service
Sponsored-by: Indiana State Library
Sponsored-by: CW MARS
Sponsored-by: King County Library System

Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>
Signed-off-by: Bill Erickson <berickxx@gmail.com>
---
 .../eg2/src/app/share/org-select/org-select.component.ts  | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Open-ILS/src/eg2/src/app/share/org-select/org-select.component.ts b/Open-ILS/src/eg2/src/app/share/org-select/org-select.component.ts
index f455c36bf3..dee3248939 100644
--- a/Open-ILS/src/eg2/src/app/share/org-select/org-select.component.ts
+++ b/Open-ILS/src/eg2/src/app/share/org-select/org-select.component.ts
@@ -100,6 +100,16 @@ export class OrgSelectComponent implements OnInit {
     // Does not fire on initialOrg
     @Output() onChange = new EventEmitter<IdlObject>();
 
+    // convenience method to get an IdlObject representing the current
+    // selected org unit. One way of invoking this is via a template
+    // reference variable.
+    selectedOrg(): IdlObject {
+        if (this.selected == null) {
+            return null;
+        }
+        return this.org.get(this.selected.id);
+    }
+
     constructor(
       private auth: AuthService,
       private store: StoreService,
@@ -174,6 +184,11 @@ export class OrgSelectComponent implements OnInit {
     // Remove the tree-padding spaces when matching.
     formatter = (result: OrgDisplay) => result.label.trim();
 
+    // reset the state of the component
+    reset() {
+        this.selected = null;
+    }
+
     filter = (text$: Observable<string>): Observable<OrgDisplay[]> => {
         return text$.pipe(
             debounceTime(200),
-- 
2.11.0