merged

1 files changed, 60 insertions, 9 deletions

diff --git a/src/client/views/collections/CollectionFreeFormView.tsx b/src/client/views/collections/CollectionFreeFormView.tsx
index 909321bb1..29d254e56 100644
--- a/src/client/views/collections/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/CollectionFreeFormView.tsx
@@ -1,4 +1,4 @@
-import { action, computed } from "mobx";
+import { observable, action, computed } from "mobx";
 import { observer } from "mobx-react";
 import { Document } from "../../../fields/Document";
 import { FieldWaiting } from "../../../fields/Field";
@@ -19,6 +19,7 @@ import { WebBox } from "../nodes/WebBox";
 import "./CollectionFreeFormView.scss";
 import { COLLECTION_BORDER_WIDTH } from "./CollectionView";
 import { CollectionViewBase } from "./CollectionViewBase";
+import { Documents } from "../../documents/Documents";
 import React = require("react");
 const JsxParser = require('react-jsx-parser').default;//TODO Why does this need to be imported like this?
 
@@ -27,9 +28,17 @@ export class CollectionFreeFormView extends CollectionViewBase {
     private _canvasRef = React.createRef<HTMLDivElement>();
     private _lastX: number = 0;
     private _lastY: number = 0;
+    private _selectOnLoaded: string = ""; // id of document that should be selected once it's loaded (used for click-to-type)
+
+    @observable
     private _downX: number = 0;
+    @observable
     private _downY: number = 0;
 
+    //determines whether the blinking cursor for indicating whether a text will be made on key down is visible
+    @observable
+    private _previewCursorVisible: boolean = false;
+
     @computed get panX(): number { return this.props.Document.GetNumber(KeyStore.PanX, 0) }
     @computed get panY(): number { return this.props.Document.GetNumber(KeyStore.PanY, 0) }
     @computed get scale(): number { return this.props.Document.GetNumber(KeyStore.Scale, 1); }
@@ -62,8 +71,10 @@ export class CollectionFreeFormView extends CollectionViewBase {
             document.addEventListener("pointermove", this.onPointerMove);
             document.removeEventListener("pointerup", this.onPointerUp);
             document.addEventListener("pointerup", this.onPointerUp);
-            this._downX = this._lastX = e.pageX;
-            this._downY = this._lastY = e.pageY;
+            this._lastX = e.pageX;
+            this._lastY = e.pageY;
+            this._downX = e.pageX;
+            this._downY = e.pageY;
         }
     }
 
@@ -73,21 +84,24 @@ export class CollectionFreeFormView extends CollectionViewBase {
         document.removeEventListener("pointerup", this.onPointerUp);
         e.stopPropagation();
         if (Math.abs(this._downX - e.clientX) < 3 && Math.abs(this._downY - e.clientY) < 3) {
+            //show preview text cursor on tap
+            this._previewCursorVisible = true;
+            //select is not already selected
             if (!this.props.isSelected()) {
                 this.props.select(false);
             }
         }
+
     }
 
     @action
     onPointerMove = (e: PointerEvent): void => {
         if (!e.cancelBubble && this.props.active()) {
-            e.preventDefault();
             e.stopPropagation();
             let x = this.props.Document.GetNumber(KeyStore.PanX, 0);
             let y = this.props.Document.GetNumber(KeyStore.PanY, 0);
             let [dx, dy] = this.props.ScreenToLocalTransform().transformDirection(e.clientX - this._lastX, e.clientY - this._lastY);
-
+            this._previewCursorVisible = false;
             this.SetPan(x + dx, y + dy);
         }
         this._lastX = e.pageX;
@@ -145,6 +159,24 @@ export class CollectionFreeFormView extends CollectionViewBase {
     }
 
     @action
+    onKeyDown = (e: React.KeyboardEvent<Element>) => {
+        //if not these keys, make a textbox if preview cursor is active!
+        if (!e.ctrlKey && !e.altKey && !e.shiftKey) {
+            if (this._previewCursorVisible) {
+                //make textbox and add it to this collection
+                let [x, y] = this.getTransform().transformPoint(this._downX, this._downY); (this._downX, this._downY);
+                let newBox = Documents.TextDocument({ width: 200, height: 100, x: x, y: y, title: "new" });
+                // mark this collection so that when the text box is created we can send it the SelectOnLoad prop to focus itself
+                this._selectOnLoaded = newBox.Id;
+                //set text to be the typed key and get focus on text box
+                this.props.CollectionView.addDocument(newBox);
+                //remove cursor from screen
+                this._previewCursorVisible = false;
+            }
+        }
+    }
+
+    @action
     bringToFront(doc: Document) {
         const { fieldKey: fieldKey, Document: Document } = this.props;
 
@@ -182,15 +214,15 @@ export class CollectionFreeFormView extends CollectionViewBase {
     }
     @computed
     get views() {
-        const { fieldKey, Document } = this.props;
-        const lvalue = Document.GetT<ListField<Document>>(fieldKey, ListField);
+        const lvalue = this.props.Document.GetT<ListField<Document>>(this.props.fieldKey, ListField);
         if (lvalue && lvalue != FieldWaiting) {
             return lvalue.Data.map(doc => {
-                return (<CollectionFreeFormDocumentView key={doc.Id} Document={doc}
+                return (<CollectionFreeFormDocumentView key={doc.Id} Document={doc} ref={focus}
                     AddDocument={this.props.addDocument}
                     RemoveDocument={this.props.removeDocument}
                     ScreenToLocalTransform={this.getTransform}
                     isTopMost={false}
+                    SelectOnLoad={doc.Id === this._selectOnLoaded}
                     ContentScaling={this.noScaling}
                     PanelWidth={doc.Width}
                     PanelHeight={doc.Height}
@@ -227,23 +259,42 @@ export class CollectionFreeFormView extends CollectionViewBase {
     getLocalTransform = (): Transform => Transform.Identity.translate(-this.panX, -this.panY).scale(1 / this.scale);
     noScaling = () => 1;
 
+    //when focus is lost, this will remove the preview cursor
+    @action
+    onBlur = (e: React.FocusEvent<HTMLInputElement>): void => {
+        this._previewCursorVisible = false;
+    }
+
     render() {
         //TODO: put KVP stuff in this function
+
+        //determines whether preview text cursor should be visible (ie when user taps this collection it should)
+        let cursor = null;
+        if (this._previewCursorVisible) {
+            //get local position and place cursor there!
+            let [x, y] = this.getTransform().transformPoint(this._downX, this._downY);
+            cursor = <div id="prevCursor" onKeyPress={this.onKeyDown} style={{ color: "black", position: "absolute", transformOrigin: "left top", transform: `translate(${x}px, ${y}px)` }}>I</div>
+        }
+
         const panx: number = this.props.Document.GetNumber(KeyStore.PanX, 0) + this.centeringShiftX;
         const pany: number = this.props.Document.GetNumber(KeyStore.PanY, 0) + this.centeringShiftY;
+
         return (
             <div className="collectionfreeformview-container"
                 onPointerDown={this.onPointerDown}
+                onKeyPress={this.onKeyDown}
                 onWheel={this.onPointerWheel}
-                onContextMenu={(e) => e.preventDefault()}
                 onDrop={this.onDrop.bind(this)}
                 onDragOver={this.onDragOver}
+                onBlur={this.onBlur}
                 style={{ borderWidth: `${COLLECTION_BORDER_WIDTH}px`, }}
+                tabIndex={0}
                 ref={this.createDropTarget}>
                 <div className="collectionfreeformview"
                     style={{ transformOrigin: "left top", transform: ` translate(${panx}px, ${pany}px) scale(${this.zoomScaling}, ${this.zoomScaling})` }}
                     ref={this._canvasRef}>
                     {this.backgroundView}
+                    {cursor}
                     {this.views}
                 </div>
                 {this.overlayView}