added image cropping. made treeView icons show up for file system and dashboard, and made them persist invisibly to fix triggering on hover. changed tree view filesystem and dashboard to show expanded icons on hover.

1 files changed, 26 insertions, 1 deletions

diff --git a/src/client/views/MarqueeAnnotator.tsx b/src/client/views/MarqueeAnnotator.tsx
index 563261dec..a6b012bd6 100644
--- a/src/client/views/MarqueeAnnotator.tsx
+++ b/src/client/views/MarqueeAnnotator.tsx
@@ -5,7 +5,7 @@ import { Id } from "../../fields/FieldSymbols";
 import { List } from "../../fields/List";
 import { NumCast } from "../../fields/Types";
 import { GetEffectiveAcl } from "../../fields/util";
-import { Utils } from "../../Utils";
+import { unimplementedFunction, Utils } from "../../Utils";
 import { Docs } from "../documents/Documents";
 import { CurrentUserUtils } from "../util/CurrentUserUtils";
 import { DragManager } from "../util/DragManager";
@@ -33,6 +33,7 @@ export interface MarqueeAnnotatorProps {
     getPageFromScroll?: (top: number) => number;
     finishMarquee: (x?: number, y?: number, PointerEvent?: PointerEvent) => void;
     anchorMenuClick?: () => undefined | ((anchor: Doc) => void);
+    anchorMenuCrop?: (anchor: Doc | undefined, addCrop: boolean) => Doc | undefined;
 }
 @observer
 export class MarqueeAnnotator extends React.Component<MarqueeAnnotatorProps> {
@@ -63,6 +64,7 @@ export class MarqueeAnnotator extends React.Component<MarqueeAnnotatorProps> {
         doc.addEventListener("pointermove", this.onSelectMove);
         doc.addEventListener("pointerup", this.onSelectEnd);
 
+        AnchorMenu.Instance.OnCrop = (e: PointerEvent) => this.props.anchorMenuCrop?.(this.highlight("rgba(173, 216, 230, 0.75)", true), true);
         AnchorMenu.Instance.OnClick = (e: PointerEvent) => this.props.anchorMenuClick?.()?.(this.highlight("rgba(173, 216, 230, 0.75)", true));
         AnchorMenu.Instance.Highlight = this.highlight;
         AnchorMenu.Instance.GetAnchor = (savedAnnotations?: ObservableMap<number, HTMLDivElement[]>) => this.highlight("rgba(173, 216, 230, 0.75)", true, savedAnnotations);
@@ -93,6 +95,29 @@ export class MarqueeAnnotator extends React.Component<MarqueeAnnotatorProps> {
                 }
             });
         });
+        /**
+         * This function is used by the AnchorMenu to create an anchor highlight and a new linked text annotation.  
+         * It also initiates a Drag/Drop interaction to place the text annotation.
+         */
+        AnchorMenu.Instance.StartCropDrag = !this.props.anchorMenuCrop ? unimplementedFunction : action((e: PointerEvent, ele: HTMLElement) => {
+            e.preventDefault();
+            e.stopPropagation();
+            var cropRegion: Doc | undefined;
+            const sourceAnchorCreator = () => {
+                cropRegion = this.highlight("rgba(173, 216, 230, 0.75)", true); // hyperlink color
+                cropRegion && this.props.addDocument(cropRegion);
+                return cropRegion;
+            };
+            const targetCreator = (annotationOn: Doc | undefined) => this.props.anchorMenuCrop!(cropRegion, false)!;
+            DragManager.StartAnchorAnnoDrag([ele], new DragManager.AnchorAnnoDragData(this.props.docView, sourceAnchorCreator, targetCreator), e.pageX, e.pageY, {
+                dragComplete: e => {
+                    if (!e.aborted && e.linkDocument) {
+                        Doc.GetProto(e.linkDocument).linkRelationship = "cropped image";
+                        Doc.GetProto(e.linkDocument).title = "crop: " + this.props.docView.rootDoc.title;
+                    }
+                }
+            });
+        });
     }
     componentWillUnmount() {
         const doc = (this.props.iframe?.()?.contentDocument ?? document);