From a30cbfd90f3b5207fc790a1c8dc61e58f69f4e38 Mon Sep 17 00:00:00 2001
From: Sam Wilkins <samuel_wilkins@brown.edu>
Date: Wed, 5 Jun 2019 22:13:34 -0400
Subject: tab focus shifting on tab drag over and beginnings of global key
 handling, including splitting with control + rightarrow

---
 src/client/views/MainView.tsx                      | 36 +++++++++++++++++++---
 .../views/collections/CollectionDockingView.tsx    | 20 ++++++++++++
 2 files changed, 52 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/client/views/MainView.tsx b/src/client/views/MainView.tsx
index 408d454f4..67a026897 100644
--- a/src/client/views/MainView.tsx
+++ b/src/client/views/MainView.tsx
@@ -26,13 +26,14 @@ import { PreviewCursor } from './PreviewCursor';
 import { SearchBox } from './SearchBox';
 import { SelectionManager } from '../util/SelectionManager';
 import { FieldResult, Field, Doc, Opt, DocListCast } from '../../new_fields/Doc';
-import { Cast, FieldValue, StrCast } from '../../new_fields/Types';
+import { Cast, FieldValue, StrCast, PromiseValue } from '../../new_fields/Types';
 import { DocServer } from '../DocServer';
 import { listSpec } from '../../new_fields/Schema';
 import { Id } from '../../new_fields/FieldSymbols';
 import { HistoryUtil } from '../util/History';
 import { CollectionBaseView } from './collections/CollectionBaseView';
-
+import { timingSafeEqual } from 'crypto';
+import * as _ from "lodash";
 
 @observer
 export class MainView extends React.Component {
@@ -43,6 +44,14 @@ export class MainView extends React.Component {
     @computed private get mainContainer(): Opt<Doc> {
         return FieldValue(Cast(CurrentUserUtils.UserDocument.activeWorkspace, Doc));
     }
+    @computed private get mainFreeform(): Opt<Doc> {
+        let docs = DocListCast(this.mainContainer!.data);
+        return (docs && docs.length > 1) ? docs[1] : undefined;
+    }
+    private globalDisplayFlags = observable({
+        jumpToVisible: false
+    });
+
     private set mainContainer(doc: Opt<Doc>) {
         if (doc) {
             if (!("presentationView" in doc)) {
@@ -308,6 +317,7 @@ export class MainView extends React.Component {
         this.isSearchVisible = !this.isSearchVisible;
     }
 
+    @action
     globalKeyHandler = (e: KeyboardEvent) => {
         if (e.key === "Control" || !e.ctrlKey) return;
 
@@ -316,11 +326,28 @@ export class MainView extends React.Component {
 
         switch (e.key) {
             case "ArrowRight":
-                CollectionDockingView.Instance.AddRightSplit(this.mainContainer!);
-                console.log("split screen right");
+                if (this.mainFreeform) {
+                    CollectionDockingView.Instance.AddRightSplit(this.mainFreeform!);
+                }
+                break;
+            case "ArrowLeft":
+                if (this.mainFreeform) {
+                    CollectionDockingView.Instance.CloseRightSplit(this.mainFreeform!);
+                }
+                break;
+            case "o":
+                this.globalDisplayFlags.jumpToVisible = true;
+                break;
+            case "escape":
+                _.mapValues(this.globalDisplayFlags, () => false)
+                break;
         }
     }
 
+    renderJumpTo = () => {
+        return <div>JUMP TO</div>;
+    }
+
     render() {
         return (
             <div id="main-div">
@@ -332,6 +359,7 @@ export class MainView extends React.Component {
                 {this.miscButtons}
                 <InkingControl />
                 <MainOverlayTextBox />
+                {this.globalDisplayFlags.jumpToVisible ? this.renderJumpTo() : (null)}
             </div>
         );
     }
diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index dcc1bd95d..4b7868e81 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -44,6 +44,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
     private _containerRef = React.createRef<HTMLDivElement>();
     private _flush: boolean = false;
     private _ignoreStateChange = "";
+    private _isPointerDown = false;
 
     constructor(props: SubCollectionViewProps) {
         super(props);
@@ -247,6 +248,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
 
     @action
     onPointerUp = (e: React.PointerEvent): void => {
+        this._isPointerDown = false;
         if (this._flush) {
             this._flush = false;
             setTimeout(() => this.stateChanged(), 10);
@@ -254,6 +256,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
     }
     @action
     onPointerDown = (e: React.PointerEvent): void => {
+        this._isPointerDown = true;
         var className = (e.target as any).className;
         if (className === "messageCounter") {
             e.stopPropagation();
@@ -334,6 +337,23 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
                     tab.element.append(counter);
                     let upDiv = document.createElement("span");
                     const stack = tab.contentItem.parent;
+                    // console.log("TAB: ", tab);
+                    tab.element[0].onmouseenter = (e: any) => {
+                        if (!this._isPointerDown) return;
+                        var activeContentItem = tab.header.parent.getActiveContentItem();
+                        if (tab.contentItem !== activeContentItem) {
+                            tab.header.parent.setActiveContentItem(tab.contentItem);
+                        }
+                        tab.setActive(true);
+                    }
+                    // tab.element[0].ondragenter = (e: any) => {
+                    //     console.log("DRAGGING OVER DETECTED!");
+                    //     console.log(e);
+                    // }
+                    // tab.element[0].ondrag = (e: any) => {
+                    //     console.log("DRAGGING!");
+                    //     console.log(e);
+                    // }
                     ReactDOM.render(<ParentDocSelector Document={doc} addDocTab={(doc, location) => CollectionDockingView.Instance.AddTab(stack, doc)} />, upDiv);
                     tab.reactComponents = [upDiv];
                     tab.element.append(upDiv);
-- 
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