From 55bac585fa0b8d6c3f513ccecb22456d1d361040 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Wed, 3 Aug 2022 13:33:38 -0400
Subject: fixes for dragging notes so that they highlight properly and go to
 the right place when embedded in freeform views.

---
 .../views/collections/CollectionNoteTakingView.tsx | 91 ++++++++++++----------
 1 file changed, 49 insertions(+), 42 deletions(-)

(limited to 'src/client/views/collections/CollectionNoteTakingView.tsx')

diff --git a/src/client/views/collections/CollectionNoteTakingView.tsx b/src/client/views/collections/CollectionNoteTakingView.tsx
index f442559fb..1854a4213 100644
--- a/src/client/views/collections/CollectionNoteTakingView.tsx
+++ b/src/client/views/collections/CollectionNoteTakingView.tsx
@@ -1,6 +1,6 @@
 import React = require('react');
 import { CursorProperty } from 'csstype';
-import { action, computed, IReactionDisposer, observable, reaction } from 'mobx';
+import { action, computed, IReactionDisposer, observable, reaction, runInAction } from 'mobx';
 import { observer } from 'mobx-react';
 import { DataSym, Doc, HeightSym, Opt, WidthSym } from '../../../fields/Doc';
 import { Id } from '../../../fields/FieldSymbols';
@@ -21,10 +21,12 @@ import { ContextMenuProps } from '../ContextMenuItem';
 import { LightboxView } from '../LightboxView';
 import { CollectionFreeFormDocumentView } from '../nodes/CollectionFreeFormDocumentView';
 import { DocFocusOptions, DocumentView, DocumentViewProps, ViewAdjustment } from '../nodes/DocumentView';
+import { FieldViewProps } from '../nodes/FieldView';
+import { FormattedTextBox } from '../nodes/formattedText/FormattedTextBox';
 import { StyleProp } from '../StyleProvider';
 import './CollectionNoteTakingView.scss';
 import { CollectionNoteTakingViewColumn } from './CollectionNoteTakingViewColumn';
-import CollectionNoteTakingViewDivider from './CollectionNoteTakingViewDivider';
+import { CollectionNoteTakingViewDivider } from './CollectionNoteTakingViewDivider';
 import { CollectionSubView } from './CollectionSubView';
 const _global = (window /* browser */ || global) /* node */ as any;
 
@@ -40,7 +42,6 @@ export type collectionNoteTakingViewProps = {
 
 @observer
 export class CollectionNoteTakingView extends CollectionSubView<Partial<collectionNoteTakingViewProps>>() {
-    _pivotFieldDisposer?: IReactionDisposer;
     _autoHeightDisposer?: IReactionDisposer;
     _masonryGridRef: HTMLDivElement | null = null;
     _draggerRef = React.createRef<HTMLDivElement>();
@@ -54,10 +55,10 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
         return this.props.chromeHidden || BoolCast(this.layoutDoc.chromeHidden);
     }
     @computed get columnHeaders() {
-        return Cast(this.layoutDoc._columnHeaders, listSpec(SchemaHeaderField), null);
+        return Cast(this.dataDoc.columnHeaders, listSpec(SchemaHeaderField), null);
     }
-    @computed get pivotField() {
-        return 'Col';
+    @computed get notetakingCategoryField() {
+        return 'noteTakingCategory';
     }
     @computed get filteredChildren() {
         return this.childLayoutPairs.filter(pair => pair.layout instanceof Doc && !pair.layout.hidden).map(pair => pair.layout);
@@ -90,7 +91,7 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
     constructor(props: any) {
         super(props);
         if (this.columnHeaders === undefined) {
-            this.layoutDoc._columnHeaders = new List<SchemaHeaderField>([new SchemaHeaderField('New Column')]);
+            this.dataDoc.columnHeaders = new List<SchemaHeaderField>([new SchemaHeaderField('New Column')]);
             this.columnStartXCoords = [0];
             // add all of the docs that have not been added to a column to this new column
         } else {
@@ -126,18 +127,16 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
         // filter out the currently dragged docs from the child docs, since we will insert them later
         if (rowCol.length && DragManager.docsBeingDragged.length) {
             const docIdsToRemove = new Set();
-            DragManager.docsBeingDragged.forEach(d => {
-                docIdsToRemove.add(d[Id]);
-            });
+            DragManager.docsBeingDragged.forEach(d => docIdsToRemove.add(d[Id]));
             docs = docs.filter(d => !docIdsToRemove.has(d[Id]));
         }
 
         // this will sort the docs into the correct columns (minus the ones you're currently dragging)
         docs.map(d => {
-            if (!d[this.pivotField]) {
-                d[this.pivotField] = columnHeaders.length > 0 ? columnHeaders[0].heading : `New Column`;
+            if (!d[this.notetakingCategoryField]) {
+                d[this.notetakingCategoryField] = columnHeaders.length > 0 ? columnHeaders[0].heading : `New Column`;
             }
-            const sectionValue = d[this.pivotField] as object;
+            const sectionValue = d[this.notetakingCategoryField] as object;
 
             // look for if header exists already
             const existingHeader = columnHeaders.find(sh => sh.heading === sectionValue.toString());
@@ -156,14 +155,15 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
         return sections;
     }
 
+    removeDocDragHighlight = () => {
+        setTimeout(
+            action(() => (this.docsDraggedRowCol.length = 0)),
+            100
+        );
+    };
     componentDidMount() {
         super.componentDidMount?.();
-        // reset section headers when a new filter is inputted
-        this._pivotFieldDisposer = reaction(
-            () => this.pivotField,
-            () => (this.layoutDoc._columnHeaders = new List())
-        );
-
+        document.addEventListener('pointerup', this.removeDocDragHighlight, true);
         this._autoHeightDisposer = reaction(
             () => this.layoutDoc._autoHeight,
             autoHeight => autoHeight && this.props.setHeight?.(Math.min(NumCast(this.layoutDoc._maxHeight, Number.MAX_SAFE_INTEGER), this.headerMargin + Math.max(...this.refList.map(r => Number(getComputedStyle(r).height.replace('px', ''))))))
@@ -171,8 +171,8 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
     }
 
     componentWillUnmount() {
+        document.removeEventListener('pointerup', this.removeDocDragHighlight, true);
         super.componentWillUnmount();
-        this._pivotFieldDisposer?.();
         this._autoHeightDisposer?.();
     }
 
@@ -227,6 +227,9 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
     };
 
     styleProvider = (doc: Doc | undefined, props: Opt<DocumentViewProps>, property: string) => {
+        if (property === StyleProp.BoxShadow && doc && DragManager.docsBeingDragged.includes(doc)) {
+            return `#9c9396  ${StrCast(doc?.boxShadow, '10px 10px 0.9vw')}`;
+        }
         if (property === StyleProp.Opacity && doc) {
             if (this.props.childOpacity) {
                 return this.props.childOpacity();
@@ -258,9 +261,9 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
                 docViewPath={this.props.docViewPath}
                 fitWidth={this.props.childFitWidth}
                 isContentActive={emptyFunction}
-                originalBackgroundColor={StrCast(doc.backgroundColor)}
+                onKey={this.onKeyDown}
                 //TODO: change this from a prop to a parameter passed into a function
-                isNoteTakingView={true}
+                dontHideOnDrag={true}
                 isDocumentActive={this.isContentActive}
                 LayoutTemplate={this.props.childLayoutTemplate}
                 LayoutTemplateString={this.props.childLayoutString}
@@ -307,7 +310,7 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
     // how to get the width of a document. Currently returns the width of the column (minus margins)
     // if a note doc. Otherwise, returns the normal width (for graphs, images, etc...)
     getDocWidth(d: Doc) {
-        const heading = d[this.pivotField] as object;
+        const heading = d[this.notetakingCategoryField] as object;
         const castedSectionValue = heading.toString();
         const existingHeader = this.columnHeaders.find(sh => sh.heading === castedSectionValue);
         const colStartXCoords = this.columnStartXCoords;
@@ -364,20 +367,14 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
         if (DragManager.docsBeingDragged.length && this.childDocList) {
             // get the current docs for the column based on the mouse's x coordinate
             // will use again later, which is why we're saving as local
-            const xCoord = e.clientX - 2 * this.gridGap;
+            const xCoord = this.props.ScreenToLocalTransform().transformPoint(e.clientX, e.clientY)[0] - 2 * this.gridGap;
             const colDocs = this.getDocsFromXCoord(xCoord);
             // get the index for where you need to insert the doc you are currently dragging
-            const clientY = e.clientY;
+            const clientY = this.props.ScreenToLocalTransform().transformPoint(e.clientX, e.clientY)[1];
             let dropInd = -1;
-            // unsure whether we still want this dropAfter field
-            // let dropAfter = 0;
-            // manually set to 140, because not sure how to get exact value
-            let pos0 = 140;
+            let pos0 = (this.refList.lastElement() as HTMLDivElement).children[0].getBoundingClientRect().height + this.yMargin * 2;
             colDocs.forEach((doc, i) => {
-                const noteTakingDocTransform = () => this.getDocTransform(doc);
-                let pos1 = noteTakingDocTransform()
-                    .inverse()
-                    .transformPoint(0, this.getDocHeight(doc) + 2 * this.gridGap)[1];
+                let pos1 = this.getDocHeight(doc) + 2 * this.gridGap;
                 pos1 += pos0;
                 // updating drop position based on y coordinates
                 const yCoordInBetween = clientY > pos0 && (clientY < pos1 || i == colDocs.length - 1);
@@ -393,10 +390,10 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
             // we alter the pivot fields of the docs in case they are moved to a new column.
             const colIndex = this.getColumnFromXCoord(xCoord);
             const colHeader = StrCast(this.columnHeaders[colIndex].heading);
-            DragManager.docsBeingDragged.forEach(d => (d[this.pivotField] = colHeader));
+            DragManager.docsBeingDragged.forEach(d => (d[this.notetakingCategoryField] = colHeader));
             // used to notify sections to re-render
-            // console.log([dropInd, this.getColumnFromXCoord(xCoord)])
-            this.docsDraggedRowCol = [dropInd, this.getColumnFromXCoord(xCoord)];
+            this.docsDraggedRowCol.length = 0;
+            this.docsDraggedRowCol.push(dropInd, this.getColumnFromXCoord(xCoord));
         }
     };
 
@@ -425,7 +422,7 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
         if (docs) {
             docs.map(d => {
                 if (d instanceof Promise) return;
-                const sectionValue = d[this.pivotField] as object;
+                const sectionValue = d[this.notetakingCategoryField] as object;
                 if (sectionValue.toString() == colHeader) {
                     docsMatchingHeader.push(d);
                 }
@@ -434,13 +431,24 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
         return docsMatchingHeader;
     };
 
+    @undoBatch
+    @action
+    onKeyDown = (e: React.KeyboardEvent, fieldProps: FieldViewProps) => {
+        const docView = fieldProps.DocumentView?.();
+        if (docView && (e.ctrlKey || docView.rootDoc._singleLine) && ['Enter'].includes(e.key)) {
+            e.stopPropagation?.();
+            const newDoc = Doc.MakeCopy(docView.rootDoc, true);
+            Doc.GetProto(newDoc).text = undefined;
+            FormattedTextBox.SelectOnLoad = newDoc[Id];
+            return this.addDocument?.(newDoc);
+        }
+    };
+
     @undoBatch
     @action
     onInternalDrop = (e: Event, de: DragManager.DropEvent) => {
         if (de.complete.docDragData) {
             if (super.onInternalDrop(e, de)) {
-                DragManager.docsBeingDragged = [];
-                // this.docsDraggedRowCol = []
                 // filter out the currently dragged docs from the child docs, since we will insert them later
                 const rowCol = this.docsDraggedRowCol;
                 const droppedDocs = this.childDocs.slice().filter((d: Doc, ind: number) => ind >= this.childDocs.length); // if the drop operation adds something to the end of the list, then use that as the new document (may be different than what was dropped e.g., in the case of a button which is dropped but which creates say, a note).
@@ -456,10 +464,9 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
                     if (rowCol[0] <= 0) {
                         docs.splice(0, 0, ...newDocs);
                     } else {
-                        const colDocs = this.getDocsFromXCoord(de.x);
+                        const colDocs = this.getDocsFromXCoord(this.props.ScreenToLocalTransform().transformPoint(de.x, de.y)[0]);
                         const previousDoc = colDocs[rowCol[0] - 1];
                         const previousDocIndex = docs.indexOf(previousDoc);
-                        console.log(`docs: ${previousDocIndex}`);
                         docs.splice(previousDocIndex + 1, 0, ...newDocs);
                     }
                 }
@@ -561,7 +568,7 @@ export class CollectionNoteTakingView extends CollectionSubView<Partial<collecti
                 renderChildren={this.children}
                 numGroupColumns={this.numGroupColumns}
                 gridGap={this.gridGap}
-                pivotField={this.pivotField}
+                pivotField={this.notetakingCategoryField}
                 columnStartXCoords={this.columnStartXCoords}
                 maxColWidth={this.maxColWdith}
                 PanelWidth={this.PanelWidth}
-- 
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