From 36eed6cc3a3387a1f7755a848aea4e19e2645e14 Mon Sep 17 00:00:00 2001
From: Stanley Yip <stanley_yip@brown.edu>
Date: Thu, 9 Jan 2020 19:55:52 -0500
Subject: some stuff that ive played around with today. mobile interface, five
 fingers, other stuff

---
 .../views/collections/CollectionSchemaView.scss    | 14 ++++--
 .../collectionFreeForm/CollectionFreeFormView.tsx  | 54 ++++++++++++++++++++++
 2 files changed, 64 insertions(+), 4 deletions(-)

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

diff --git a/src/client/views/collections/CollectionSchemaView.scss b/src/client/views/collections/CollectionSchemaView.scss
index cb95dcbbc..8b3d332af 100644
--- a/src/client/views/collections/CollectionSchemaView.scss
+++ b/src/client/views/collections/CollectionSchemaView.scss
@@ -15,6 +15,11 @@
     display: flex;
     justify-content: space-between;
     flex-wrap: nowrap;
+    touch-action: none;
+
+    div {
+        touch-action: none;
+    }
 
 
     .collectionSchemaView-tableContainer {
@@ -49,7 +54,7 @@
     .rt-table {
         height: 100%;
         display: -webkit-inline-box;
-        direction: ltr; 
+        direction: ltr;
         overflow: visible;
     }
 
@@ -202,7 +207,7 @@ button.add-column {
         border-bottom: 1px solid lightgray;
 
         &:first-child {
-            padding-top : 0;
+            padding-top: 0;
         }
 
         &:last-child {
@@ -231,7 +236,7 @@ button.add-column {
         transition: background-color 0.2s;
 
         &:hover {
-            background-color: $light-color-secondary; 
+            background-color: $light-color-secondary;
         }
 
         &.active {
@@ -267,7 +272,7 @@ button.add-column {
             overflow-y: scroll;
             position: absolute;
             top: 28px;
-            box-shadow: 0 10px 16px rgba(0,0,0,0.1);
+            box-shadow: 0 10px 16px rgba(0, 0, 0, 0.1);
 
             .key-option {
                 background-color: $light-color;
@@ -380,6 +385,7 @@ button.add-column {
 
     &.editing {
         padding: 0;
+
         input {
             outline: 0;
             border: none;
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 9656debf3..d7cccc036 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -44,6 +44,7 @@ import { TraceMobx } from "../../../../new_fields/util";
 import { GestureUtils } from "../../../../pen-gestures/GestureUtils";
 import { LinkManager } from "../../../util/LinkManager";
 import { CognitiveServices } from "../../../cognitive_services/CognitiveServices";
+import Palette from "../../Palette";
 
 library.add(faEye as any, faTable, faPaintBrush, faExpandArrowsAlt, faCompressArrowsAlt, faCompass, faUpload, faBraille, faChalkboard, faFileUpload);
 
@@ -444,6 +445,9 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
             }
             return;
         }
+        if (InteractionUtils.IsType(e, InteractionUtils.PENTYPE)) {
+            return;
+        }
         if (!e.cancelBubble) {
             const selectedTool = InkingControl.Instance.selectedTool;
             if (selectedTool === InkTool.None) {
@@ -844,6 +848,53 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
         CognitiveServices.Inking.Appliers.ConcatenateHandwriting(this.dataDoc, ["inkAnalysis", "handwriting"], inkData);
     }
 
+    private thumbIdentifier?: number;
+    private hand?: React.Touch[];
+
+    @action
+    handleHandDown = (e: React.TouchEvent) => {
+        const fingers = InteractionUtils.GetMyTargetTouches(e, this.prevPoints);
+        this.hand = fingers;
+        const thumb = fingers.reduce((a, v) => a.clientY > v.clientY ? a : v, fingers[0]);
+        this.thumbIdentifier = thumb?.identifier;
+        const others = fingers.filter(f => f !== thumb);
+        const minX = Math.min(...others.map(f => f.clientX));
+        const minY = Math.min(...others.map(f => f.clientY));
+        const t = this.getTransform().transformPoint(minX, minY);
+        const th = this.getTransform().transformPoint(thumb.clientX, thumb.clientY);
+        this._palette = <Palette x={t[0]} y={t[1]} thumb={th} />;
+
+        document.removeEventListener("touchmove", this.onTouch);
+        document.removeEventListener("touchmove", this.handleHandMove);
+        document.addEventListener("touchmove", this.handleHandMove);
+        document.removeEventListener("touchend", this.handleHandUp);
+        document.addEventListener("touchend", this.handleHandUp);
+    }
+
+    @action
+    handleHandMove = (e: TouchEvent) => {
+        for (let i = 0; i < e.changedTouches.length; i++) {
+            const pt = e.changedTouches.item(i);
+            if (pt?.identifier === this.thumbIdentifier) {
+            }
+        }
+    }
+
+    @action
+    handleHandUp = (e: TouchEvent) => {
+        console.log(e.changedTouches.length);
+        this.onTouchEnd(e);
+        if (this.prevPoints.size < 3) {
+            if (this.hand) {
+                for (const h of this.hand) {
+                    this.prevPoints.has(h.identifier) && this.prevPoints.delete(h.identifier);
+                }
+            }
+            this._palette = undefined;
+            document.removeEventListener("touchend", this.handleHandUp);
+        }
+    }
+
     onContextMenu = (e: React.MouseEvent) => {
         const layoutItems: ContextMenuProps[] = [];
 
@@ -907,9 +958,12 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
         ];
     }
 
+    @observable private _palette?: JSX.Element;
+
     children = () => {
         const eles: JSX.Element[] = [];
         this.extensionDoc && (eles.push(...this.childViews()));
+        this._palette && (eles.push(this._palette));
         // this.currentStroke && (eles.push(this.currentStroke));
         eles.push(<CollectionFreeFormRemoteCursors {...this.props} key="remoteCursors" />);
         return eles;
-- 
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