1 files changed, 78 insertions, 13 deletions

diff --git a/src/mobile/MobileInkOverlay.tsx b/src/mobile/MobileInkOverlay.tsx
index 71dd20c51..5efc7b83a 100644
--- a/src/mobile/MobileInkOverlay.tsx
+++ b/src/mobile/MobileInkOverlay.tsx
@@ -1,8 +1,9 @@
 import React = require('react');
 import { observer } from "mobx-react";
-import { MobileInkBoxContent, GestureContent } from "../server/Message";
+import { MobileInkOverlayContent, GestureContent, UpdateMobileInkOverlayPosition } from "../server/Message";
 import { observable, action } from "mobx";
 import { GestureUtils } from "../pen-gestures/GestureUtils";
+import "./MobileInkOverlay.scss";
 
 
 @observer
@@ -15,6 +16,11 @@ export default class MobileInkOverlay extends React.Component {
     @observable private _x: number = -300;
     @observable private _y: number = -300;
 
+    @observable private _offsetX: number = 0;
+    @observable private _offsetY: number = 0;
+    @observable private _isDragging: boolean = false;
+    private _mainCont: React.RefObject<HTMLDivElement> = React.createRef();
+
     constructor(props: Readonly<{}>) {
         super(props);
         MobileInkOverlay.Instance = this;
@@ -28,18 +34,27 @@ export default class MobileInkOverlay extends React.Component {
     }
 
     @action
-    initMobileInkOverlay(content: MobileInkBoxContent) {
+    initMobileInkOverlay(content: MobileInkOverlayContent) {
         const { width, height } = content;
         const scaledSize = this.initialSize(width ? width : 0, height ? height : 0);
-        this._width = scaledSize.width;
-        this._height = scaledSize.height;
-        this._scale = scaledSize.scale;
+        this._width = scaledSize.width * .5;
+        this._height = scaledSize.height * .5;
+        this._scale = .5; //scaledSize.scale;
         this._x = 300; // TODO: center on screen
         this._y = 25; // TODO: center on screen
     }
 
+    @action
+    updatePosition(content: UpdateMobileInkOverlayPosition) {
+        const { dx, dy, dsize } = content;
+        console.log(dx, dy, dsize);
+    }
+
     drawStroke = (content: GestureContent) => {
+        // TODO: figure out why strokes drawn in corner of mobile interface dont get inserted
+
         const { points, bounds } = content;
+        console.log("received points", points, bounds);
 
         const B = {
             right: (bounds.right * this._scale) + this._x,
@@ -65,16 +80,66 @@ export default class MobileInkOverlay extends React.Component {
         );
     }
 
+    @action
+    dragStart = (e: React.PointerEvent) => {
+        console.log("pointer down");
+        document.removeEventListener("pointermove", this.dragging);
+        document.removeEventListener("pointerup", this.dragEnd);
+        document.addEventListener("pointermove", this.dragging);
+        document.addEventListener("pointerup", this.dragEnd);
+
+        this._isDragging = true;
+        this._offsetX = e.pageX - this._mainCont.current!.getBoundingClientRect().left;
+        this._offsetY = e.pageY - this._mainCont.current!.getBoundingClientRect().top;
+
+        e.preventDefault();
+        e.stopPropagation();
+    }
+
+    @action
+    dragging = (e: PointerEvent) => {
+        const x = e.pageX - this._offsetX;
+        const y = e.pageY - this._offsetY;
+
+        // TODO: don't allow drag over library?
+        this._x = Math.min(Math.max(x, 0), window.innerWidth - this._width);
+        this._y = Math.min(Math.max(y, 0), window.innerHeight - this._height);
+
+        e.preventDefault();
+        e.stopPropagation();
+    }
+
+    @action
+    dragEnd = (e: PointerEvent) => {
+        document.removeEventListener("pointermove", this.dragging);
+        document.removeEventListener("pointerup", this.dragEnd);
+
+        this._isDragging = false;
+
+        e.preventDefault();
+        e.stopPropagation();
+    }
+
     render() {
+
         return (
-            <div className="mobileInkOverlay" style={{
-                width: this._width,
-                height: this._height,
-                position: "absolute",
-                transform: `translate(${this._x}px, ${this._y}px)`,
-                zIndex: 30000,
-                pointerEvents: "none"
-            }}></div>
+            <div className="mobileInkOverlay"
+                style={{
+                    width: this._width,
+                    height: this._height,
+                    position: "absolute",
+                    transform: `translate(${this._x}px, ${this._y}px)`,
+                    zIndex: 30000,
+                    pointerEvents: "none",
+                    borderStyle: this._isDragging ? "solid" : "dashed"
+                }}
+                ref={this._mainCont}
+            >
+                <div className="mobileInkOverlay-border top" onPointerDown={this.dragStart}></div>
+                <div className="mobileInkOverlay-border bottom" onPointerDown={this.dragStart}></div>
+                <div className="mobileInkOverlay-border left" onPointerDown={this.dragStart}></div>
+                <div className="mobileInkOverlay-border right" onPointerDown={this.dragStart}></div>
+            </div>
         );
     }
 }
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