From 8691e25e2f65e5041e147d37374c77947298a4b5 Mon Sep 17 00:00:00 2001
From: geireann <geireann.lindfield@gmail.com>
Date: Wed, 6 Oct 2021 20:02:24 -0400
Subject: added zoom

---
 src/client/util/DocumentManager.ts        |  5 +++--
 src/client/views/nodes/trails/PresBox.tsx | 37 ++++++++++++++++++++++++++++++-
 2 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/src/client/util/DocumentManager.ts b/src/client/util/DocumentManager.ts
index b66befb08..66b6a1e44 100644
--- a/src/client/util/DocumentManager.ts
+++ b/src/client/util/DocumentManager.ts
@@ -161,7 +161,8 @@ export class DocumentManager {
         originatingDoc: Opt<Doc> = undefined, // doc that initiated the display of the target odoc
         finished?: () => void,
         originalTarget?: Doc,
-        noSelect?: boolean
+        noSelect?: boolean,
+        presZoom?: number
     ): Promise<void> => {
         originalTarget = originalTarget ?? targetDoc;
         const getFirstDocView = LightboxView.LightboxDoc ? DocumentManager.Instance.getLightboxDocumentView : DocumentManager.Instance.getFirstDocumentView;
@@ -194,7 +195,7 @@ export class DocumentManager {
         if (focusView) {
             !noSelect && Doc.linkFollowHighlight(focusView.rootDoc); //TODO:glr make this a setting in PresBox
             focusView.focus(targetDoc, {
-                originalTarget, willZoom, afterFocus: (didFocus: boolean) =>
+                originalTarget, willZoom, scale: presZoom, afterFocus: (didFocus: boolean) =>
                     new Promise<ViewAdjustment>(res => {
                         focusAndFinish(didFocus);
                         res();
diff --git a/src/client/views/nodes/trails/PresBox.tsx b/src/client/views/nodes/trails/PresBox.tsx
index 8a3df09e3..2a153f256 100644
--- a/src/client/views/nodes/trails/PresBox.tsx
+++ b/src/client/views/nodes/trails/PresBox.tsx
@@ -404,7 +404,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps, PresBoxSchema>
         } else if ((curDoc.presMovement === PresMovement.Zoom || curDoc.presMovement === PresMovement.Jump) && targetDoc) {
             LightboxView.SetLightboxDoc(undefined);
             //awaiting jump so that new scale can be found, since jumping is async     
-            await DocumentManager.Instance.jumpToDocument(targetDoc, true, openInTab, srcContext, undefined, undefined, undefined, includesDoc || tab ? undefined : resetSelection, undefined, true); // documents open in new tab instead of on right    
+            await DocumentManager.Instance.jumpToDocument(targetDoc, true, openInTab, srcContext, undefined, undefined, undefined, includesDoc || tab ? undefined : resetSelection, undefined, true, NumCast(curDoc.presZoom)); // documents open in new tab instead of on right    
         }
         // After navigating to the document, if it is added as a presPinView then it will
         // adjust the pan and scale to that of the pinView when it was added.
@@ -1026,6 +1026,15 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps, PresBoxSchema>
         Array.from(this._selectedArray.keys()).forEach((doc) => doc.presTransition = timeInMS);
     }
 
+    // Converts seconds to ms and updates presTransition
+    setZoom = (number: String, change?: number) => {
+        let scale = Number(number) / 100;
+        if (change) scale += change;
+        if (scale < 0.01) scale = 0.01;
+        if (scale > 1.5) scale = 1.5;
+        Array.from(this._selectedArray.keys()).forEach((doc) => doc.presZoom = scale);
+    }
+
     // Converts seconds to ms and updates presDuration
     setDurationTime = (number: String, change?: number) => {
         let timeInMS = Number(number) * 1000;
@@ -1148,6 +1157,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps, PresBoxSchema>
         if (activeItem && targetDoc) {
             const type = targetDoc.type;
             const transitionSpeed = activeItem.presTransition ? NumCast(activeItem.presTransition) / 1000 : 0.5;
+            const zoom = activeItem.presZoom ? NumCast(activeItem.presZoom) * 100 : 75;
             let duration = activeItem.presDuration ? NumCast(activeItem.presDuration) / 1000 : 2;
             if (activeItem.type === DocumentType.AUDIO) duration = NumCast(activeItem.duration);
             const effect = targetDoc.presEffect ? targetDoc.presEffect : 'None';
@@ -1172,6 +1182,31 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps, PresBoxSchema>
                                 </div>
                             </div>
                         }
+                        <div className="ribbon-doubleButton" style={{ display: activeItem.presMovement === PresMovement.Zoom ? "inline-flex" : "none" }}>
+                            <div className="presBox-subheading">Zoom (% screen filled)</div>
+                            <div className="ribbon-property">
+                                <input className="presBox-input"
+                                    type="number" value={zoom}
+                                    onChange={action((e) => this.setZoom(e.target.value))} />%
+                            </div>
+                            <div className="ribbon-propertyUpDown">
+                                <div className="ribbon-propertyUpDownItem" onClick={undoBatch(() => this.setZoom(String(zoom), 0.1))}>
+                                    <FontAwesomeIcon icon={"caret-up"} />
+                                </div>
+                                <div className="ribbon-propertyUpDownItem" onClick={undoBatch(() => this.setZoom(String(zoom), -0.1))}>
+                                    <FontAwesomeIcon icon={"caret-down"} />
+                                </div>
+                            </div>
+                        </div>
+                        <input type="range" step="1" min="0" max="150" value={zoom}
+                            className={`toolbar-slider ${activeItem.presMovement === PresMovement.Zoom ? "" : "none"}`}
+                            id="toolbar-slider"
+                            onPointerDown={() => this._batch = UndoManager.StartBatch("presZoom")}
+                            onPointerUp={() => this._batch?.end()}
+                            onChange={(e: React.ChangeEvent<HTMLInputElement>) => {
+                                e.stopPropagation();
+                                this.setZoom(e.target.value);
+                            }} />
                         <div className="ribbon-doubleButton" style={{ display: activeItem.presMovement === PresMovement.Pan || activeItem.presMovement === PresMovement.Zoom ? "inline-flex" : "none" }}>
                             <div className="presBox-subheading">Movement Speed</div>
                             <div className="ribbon-property">
-- 
cgit v1.2.3-70-g09d2