cleaning up card deck view.

2 files changed, 56 insertions, 9 deletions

diff --git a/src/client/views/collections/CollectionCardDeckView.scss b/src/client/views/collections/CollectionCardDeckView.scss
index 5283601bf..79c53db08 100644
--- a/src/client/views/collections/CollectionCardDeckView.scss
+++ b/src/client/views/collections/CollectionCardDeckView.scss
@@ -28,11 +28,14 @@
 
 .collectionCardView-cardwrapper {
     display: grid;
-    grid-template-columns: repeat(10, 1fr);
     transform-origin: left 50%;
     align-items: center;
     z-index: 0; // so that setting z-index of active card doesn't make it land on top of things outside of the card-wrapper
 }
+.collectionCardView-cardSizeDragger {
+    position: absolute;
+    top: 0;
+}
 
 .no-card-span {
     position: relative;
diff --git a/src/client/views/collections/CollectionCardDeckView.tsx b/src/client/views/collections/CollectionCardDeckView.tsx
index 836a5a2c3..800eb4914 100644
--- a/src/client/views/collections/CollectionCardDeckView.tsx
+++ b/src/client/views/collections/CollectionCardDeckView.tsx
@@ -1,8 +1,9 @@
-import { IReactionDisposer, ObservableMap, action, computed, makeObservable, observable, reaction, trace } from 'mobx';
+import { IReactionDisposer, ObservableMap, action, computed, makeObservable, observable, reaction, runInAction, trace } from 'mobx';
 import { observer } from 'mobx-react';
 import { computedFn } from 'mobx-utils';
 import * as React from 'react';
-import { ClientUtils, DashColor, imageUrlToBase64, returnFalse, returnNever, returnZero } from '../../../ClientUtils';
+import * as CSS from 'csstype';
+import { ClientUtils, DashColor, imageUrlToBase64, returnFalse, returnNever, returnZero, setupMoveUpEvents } from '../../../ClientUtils';
 import { emptyFunction } from '../../../Utils';
 import { Doc, DocListCast, Opt } from '../../../fields/Doc';
 import { Animation, DocData } from '../../../fields/DocSymbols';
@@ -18,7 +19,7 @@ import { DragManager } from '../../util/DragManager';
 import { dropActionType } from '../../util/DropActionTypes';
 import { SnappingManager } from '../../util/SnappingManager';
 import { Transform } from '../../util/Transform';
-import { undoable } from '../../util/UndoManager';
+import { undoable, UndoManager } from '../../util/UndoManager';
 import { PinDocView, PinProps } from '../PinFuncs';
 import { StyleProp } from '../StyleProp';
 import { TagItem } from '../TagsView';
@@ -27,6 +28,8 @@ import { FocusViewOptions } from '../nodes/FocusViewOptions';
 import { GPTPopup, GPTPopupMode } from '../pdf/GPTPopup/GPTPopup';
 import './CollectionCardDeckView.scss';
 import { CollectionSubView, SubCollectionViewProps } from './CollectionSubView';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { SettingsManager } from '../../util/SettingsManager';
 
 enum cardSortings {
     Time = 'time',
@@ -52,12 +55,13 @@ export class CollectionCardView extends CollectionSubView() {
     private _oldWheel: HTMLElement | null = null;
     private _dropped = false; // set when a card doc has just moved and the drop method has been called - prevents the pointerUp method from hiding doc decorations (which needs to be done when clicking on a card to animate it to front/center)
     private _setCurDocScript = () => ScriptField.MakeScript('scriptContext.layoutDoc._card_curDoc=this', { scriptContext: 'any' })!;
+    private _draggerRef = React.createRef<HTMLDivElement>();
 
     @observable _forceChildXf = 0;
     @observable _hoveredNodeIndex = -1;
     @observable _docRefs = new ObservableMap<Doc, DocumentView>();
-    @observable _maxRowCount = 10;
     @observable _docDraggedIndex: number = -1;
+    @observable _cursor: CSS.Property.Cursor = 'ew-resize';
 
     constructor(props: SubCollectionViewProps) {
         super(props);
@@ -74,6 +78,12 @@ export class CollectionCardView extends CollectionSubView() {
         // prevent wheel events from passively propagating up through containers and prevents containers from preventDefault which would block scrolling
         ele?.addEventListener('wheel', this.onPassiveWheel, { passive: false });
     };
+    @computed get cardWidth() {
+        return NumCast(this.layoutDoc._cardWidth, 50);
+    }
+    @computed get _maxRowCount() {
+        return Math.ceil(this.cardDeckWidth / this.cardWidth);
+    }
     /**
      * Callback to ensure gpt's text versions of the child docs are updated
      */
@@ -167,6 +177,14 @@ export class CollectionCardView extends CollectionSubView() {
         return this._props.NativeDimScaling?.() || 1;
     }
 
+    @computed get xMargin() {
+        return NumCast(this.layoutDoc._xMargin, Math.max(3, 0.05 * this._props.PanelWidth()));
+    }
+
+    @computed get cardDeckWidth() {
+        return this._props.PanelWidth() - 2 * this.xMargin;
+    }
+
     /**
      * When in quiz mode, randomly selects a document
      */
@@ -505,7 +523,6 @@ export class CollectionCardView extends CollectionSubView() {
             const normalizedItem = item.trim();
             // find the corresponding Doc in the textToDoc map
             const doc = this._textToDoc.get(normalizedItem);
-
             if (doc) {
                 switch (questionType) {
                     case '6':
@@ -513,9 +530,7 @@ export class CollectionCardView extends CollectionSubView() {
                         break;
                     case '1': {
                         const allHotKeys = Doc.MyFilterHotKeys;
-
                         let myTag = '';
-
                         if (tag) {
                             for (let i = 0; i < allHotKeys.length; i++) {
                                 // bcz: CHECK THIS CODE OUT -- SOMETHING CHANGED
@@ -526,7 +541,7 @@ export class CollectionCardView extends CollectionSubView() {
                                 }
                             }
 
-                            if (myTag != '') {
+                            if (myTag) {
                                 doc[myTag] = true;
                             }
                         }
@@ -591,6 +606,26 @@ export class CollectionCardView extends CollectionSubView() {
         }
     });
 
+    cardSizerDown = (e: React.PointerEvent) => {
+        runInAction(() => {
+            this._cursor = 'grabbing';
+        });
+        const batch = UndoManager.StartBatch('card view size');
+        setupMoveUpEvents(
+            this,
+            e,
+            (e: PointerEvent, down: number[], delta: number[]) => {
+                this.layoutDoc._cardWidth = Math.max(10, delta[0] < 0 ? Math.floor(this.cardWidth + delta[0]) : Math.ceil(this.cardWidth + delta[0]));
+                return false;
+            },
+            action(() => {
+                this._cursor = 'ew-resize';
+                batch.end();
+            }),
+            emptyFunction
+        );
+    };
+
     /**
      * turns off the _dropped flag at the end of a drag/drop, or releases the focused Doc if a different Doc is clicked
      */
@@ -701,6 +736,7 @@ export class CollectionCardView extends CollectionSubView() {
                     <div
                         className="collectionCardView-cardwrapper"
                         style={{
+                            gridTemplateColumns: `repeat(${this._maxRowCount}, 1fr)`,
                             gridAutoRows: `${100 / this.numRows}%`,
                             height: `${this.cardSpacing}%`,
                         }}>
@@ -717,6 +753,14 @@ export class CollectionCardView extends CollectionSubView() {
                         {this.flashCardUI(this.curDoc, this.docViewProps, this.answered)}
                     </div>
                 </div>
+
+                <div
+                    className="collectionCardView-cardSizeDragger"
+                    onPointerDown={this.cardSizerDown}
+                    ref={this._draggerRef}
+                    style={{ display: this._props.isContentActive() ? undefined : 'none', cursor: this._cursor, color: SettingsManager.userColor, left: `${this.cardWidth + this.xMargin}px` }}>
+                    <FontAwesomeIcon icon="arrows-alt-h" />
+                </div>
             </div>
         );
     }