From 100ad0da00f2a5cea13508abc0c3a8c644095d65 Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Sat, 2 May 2020 14:31:16 -0400
Subject: turn off targetDropAction when dropping in same colleciton.  cleaned
 up PresBox stuff to use single template to render all contents (which are
 otherwise unmodified).

---
 src/client/views/presentationview/PresElementBox.tsx | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'src/client/views/presentationview')

diff --git a/src/client/views/presentationview/PresElementBox.tsx b/src/client/views/presentationview/PresElementBox.tsx
index 1887c8d45..fd202cdc1 100644
--- a/src/client/views/presentationview/PresElementBox.tsx
+++ b/src/client/views/presentationview/PresElementBox.tsx
@@ -5,7 +5,7 @@ import { Doc, DataSym, DocListCast } from "../../../new_fields/Doc";
 import { documentSchema } from '../../../new_fields/documentSchemas';
 import { Id } from "../../../new_fields/FieldSymbols";
 import { createSchema, makeInterface } from '../../../new_fields/Schema';
-import { Cast, NumCast } from "../../../new_fields/Types";
+import { Cast, NumCast, BoolCast } from "../../../new_fields/Types";
 import { emptyFunction, emptyPath, returnFalse, returnTrue, returnOne, returnZero } from "../../../Utils";
 import { Transform } from "../../util/Transform";
 import { CollectionViewType } from '../collections/CollectionView';
@@ -38,11 +38,11 @@ export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps, PresDoc
     public static LayoutString(fieldKey: string) { return FieldView.LayoutString(PresElementBox, fieldKey); }
 
     _heightDisposer: IReactionDisposer | undefined;
-    @computed get indexInPres() { return DocListCast(this.presBoxDoc.presOrderedDocs).findIndex(d => d === this.rootDoc); }
-    @computed get presBoxDoc() { return Cast(this.props.RenderData?.().presBox, Doc) as Doc; }
+    @computed get indexInPres() { return DocListCast(this.layoutDoc.presOrderedDocs).findIndex(d => d === this.rootDoc); }
+    @computed get collapsedHeight() { return NumCast(this.layoutDoc.presCollapsedHeight); }
+    @computed get presStatus() { return BoolCast(this.layoutDoc.presStatus); }
+    @computed get currentIndex() { return NumCast(this.layoutDoc.currentIndex); }
     @computed get targetDoc() { return this.rootDoc.presentationTargetDoc as Doc; }
-    @computed get currentIndex() { return NumCast(this.presBoxDoc?._itemIndex); }
-    @computed get collapsedHeight() { return NumCast(this.presBoxDoc?.presCollapsedHeight); }
 
     componentDidMount() {
         this._heightDisposer = reaction(() => [this.rootDoc.presExpandInlineButton, this.collapsedHeight],
@@ -65,7 +65,7 @@ export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps, PresDoc
                 this.targetDoc.opacity = 1;
             }
         } else {
-            if (this.presBoxDoc.presStatus && this.indexInPres > this.currentIndex && this.targetDoc) {
+            if (this.presStatus && this.indexInPres > this.currentIndex && this.targetDoc) {
                 this.targetDoc.opacity = 0;
             }
         }
@@ -86,7 +86,7 @@ export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps, PresDoc
             }
         } else {
             if (this.rootDoc.presFadeButton) this.rootDoc.presFadeButton = false;
-            if (this.presBoxDoc.presStatus && this.indexInPres < this.currentIndex && this.targetDoc) {
+            if (this.presStatus && this.indexInPres < this.currentIndex && this.targetDoc) {
                 this.targetDoc.opacity = 0;
             }
         }
@@ -107,7 +107,7 @@ export class PresElementBox extends ViewBoxBaseComponent<FieldViewProps, PresDoc
             }
         } else {
             this.rootDoc.presHideAfterButton = false;
-            if (this.presBoxDoc.presStatus && (this.indexInPres < this.currentIndex) && this.targetDoc) {
+            if (this.presStatus && (this.indexInPres < this.currentIndex) && this.targetDoc) {
                 this.targetDoc.opacity = 0.5;
             }
         }
-- 
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