From dabac69d26c8e8e69bd55466ce221d9e33e36638 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Tue, 28 Mar 2023 14:23:17 -0400
Subject: numerous changes to try to simplify event handling in DocumentView -
 got rid of isContentActive in DocComponent since it's in DocumentView.  
 Including adding 'enableDragWhenActive' , 'onClickScriptDisable',

---
 .../collectionFreeForm/CollectionFreeFormView.tsx  | 100 ++-------------------
 1 file changed, 7 insertions(+), 93 deletions(-)

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

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 8104ab1a7..aed3683d4 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -821,9 +821,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         if (InteractionUtils.IsType(e, InteractionUtils.PENTYPE)) return false;
         if (InteractionUtils.IsType(e, InteractionUtils.TOUCHTYPE)) {
             Doc.ActiveTool = InkTool.None;
-            if (this.props.isContentActive(true)) e.stopPropagation();
         } else {
-            this.props.DocumentView?.().docView?.cancelMoveEvents();
             if (this.tryDragCluster(e, this._hitCluster)) {
                 return true;
             }
@@ -955,96 +953,6 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         return tVals;
     };
 
-    handle1PointerMove = (e: TouchEvent, me: InteractionUtils.MultiTouchEvent<TouchEvent>) => {
-        if (!e.cancelBubble) {
-            const myTouches = InteractionUtils.GetMyTargetTouches(me, this.prevPoints, true);
-            if (myTouches[0]) {
-                if (Doc.ActiveTool === InkTool.None) {
-                    if (this.tryDragCluster(e, this._hitCluster)) {
-                        e.stopPropagation(); // doesn't actually stop propagation since all our listeners are listening to events on 'document'  however it does mark the event as cancelBubble=true which we test for in the move event handlers
-                        e.preventDefault();
-                        document.removeEventListener('pointermove', this.onPointerMove);
-                        return;
-                    }
-                    // TODO: nda - this allows us to pan collections with finger -> only want to do this when collection is selected'
-                    this.pan(myTouches[0]);
-                }
-            }
-            // e.stopPropagation();
-            e.preventDefault();
-        }
-    };
-
-    handle2PointersMove = (e: TouchEvent, me: InteractionUtils.MultiTouchEvent<TouchEvent>) => {
-        // pinch zooming
-        if (!e.cancelBubble) {
-            const myTouches = InteractionUtils.GetMyTargetTouches(me, this.prevPoints, true);
-            const pt1 = myTouches[0];
-            const pt2 = myTouches[1];
-
-            if (this.prevPoints.size === 2) {
-                const oldPoint1 = this.prevPoints.get(pt1.identifier);
-                const oldPoint2 = this.prevPoints.get(pt2.identifier);
-                if (oldPoint1 && oldPoint2) {
-                    const dir = InteractionUtils.Pinching(pt1, pt2, oldPoint1, oldPoint2);
-
-                    // if zooming, zoom
-                    if (dir !== 0) {
-                        const d1 = Math.sqrt(Math.pow(pt1.clientX - oldPoint1.clientX, 2) + Math.pow(pt1.clientY - oldPoint1.clientY, 2));
-                        const d2 = Math.sqrt(Math.pow(pt2.clientX - oldPoint2.clientX, 2) + Math.pow(pt2.clientY - oldPoint2.clientY, 2));
-                        const centerX = Math.min(pt1.clientX, pt2.clientX) + Math.abs(pt2.clientX - pt1.clientX) / 2;
-                        const centerY = Math.min(pt1.clientY, pt2.clientY) + Math.abs(pt2.clientY - pt1.clientY) / 2;
-
-                        // calculate the raw delta value
-                        const rawDelta = dir * (d1 + d2);
-
-                        // this floors and ceils the delta value to prevent jitteriness
-                        const delta = Math.sign(rawDelta) * Math.min(Math.abs(rawDelta), 8);
-                        this.zoom(centerX, centerY, delta * window.devicePixelRatio);
-                        this.prevPoints.set(pt1.identifier, pt1);
-                        this.prevPoints.set(pt2.identifier, pt2);
-                    }
-                    // this is not zooming. derive some form of panning from it.
-                    else {
-                        // use the centerx and centery as the "new mouse position"
-                        const centerX = Math.min(pt1.clientX, pt2.clientX) + Math.abs(pt2.clientX - pt1.clientX) / 2;
-                        const centerY = Math.min(pt1.clientY, pt2.clientY) + Math.abs(pt2.clientY - pt1.clientY) / 2;
-                        // const transformed = this.getTransform().inverse().transformPoint(centerX, centerY);
-
-                        this._lastX = centerX;
-                        this._lastY = centerY;
-                    }
-                }
-            }
-            // e.stopPropagation();
-            e.preventDefault();
-        }
-    };
-
-    @action
-    handle2PointersDown = (e: React.TouchEvent, me: InteractionUtils.MultiTouchEvent<React.TouchEvent>) => {
-        if (this.props.isContentActive(true)) {
-            // const pt1: React.Touch | null = e.targetTouches.item(0);
-            // const pt2: React.Touch | null = e.targetTouches.item(1);
-            // // if (!pt1 || !pt2) return;
-            const myTouches = InteractionUtils.GetMyTargetTouches(me, this.prevPoints, true);
-            const pt1 = myTouches[0];
-            const pt2 = myTouches[1];
-            if (pt1 && pt2) {
-                const centerX = Math.min(pt1.clientX, pt2.clientX) + Math.abs(pt2.clientX - pt1.clientX) / 2;
-                const centerY = Math.min(pt1.clientY, pt2.clientY) + Math.abs(pt2.clientY - pt1.clientY) / 2;
-                this._lastX = centerX;
-                this._lastY = centerY;
-
-                this.removeMoveListeners();
-                this.addMoveListeners();
-                this.removeEndListeners();
-                this.addEndListeners();
-                e.stopPropagation();
-            }
-        }
-    };
-
     cleanUpInteractions = () => {
         this.removeMoveListeners();
         this.removeEndListeners();
@@ -1637,7 +1545,11 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             } else {
                 const canvas = oldDiv;
                 const img = document.createElement('img'); // create a Image Element
-                img.src = canvas.toDataURL(); //image source
+                try {
+                    img.src = canvas.toDataURL(); //image source
+                } catch (e) {
+                    console.log(e);
+                }
                 img.style.width = canvas.style.width;
                 img.style.height = canvas.style.height;
                 const newCan = newDiv as HTMLCanvasElement;
@@ -2265,6 +2177,8 @@ export function CollectionBrowseClick(dv: DocumentView, clientX: number, clientY
         const ffview = selfFfview && selfFfview.rootDoc[selfFfview.props.scaleField || '_viewScale'] !== 0.5 ? selfFfview : parFfview; // if focus doc is a freeform that is not at it's default 0.5 scale, then zoom out on it.  Otherwise, zoom out on the parent ffview
         ffview?.zoomSmoothlyAboutPt(ffview.getTransform().transformPoint(clientX, clientY), 0.5, browseTransitionTime);
         Doc.linkFollowHighlight(dv?.props.Document, false);
+    } else {
+        DocumentManager.Instance.showDocument(dv.rootDoc, { zoomScale: 0.8, willZoomCentered: true });
     }
 }
 ScriptingGlobals.add(CollectionBrowseClick);
-- 
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