successful implementation of different approach

1 files changed, 294 insertions, 0 deletions

diff --git a/src/client/views/collections/CollectionStackingViewFieldColumn.tsx b/src/client/views/collections/CollectionStackingViewFieldColumn.tsx
new file mode 100644
index 000000000..d8bed7e88
--- /dev/null
+++ b/src/client/views/collections/CollectionStackingViewFieldColumn.tsx
@@ -0,0 +1,294 @@
+import React = require("react");
+import { observer } from "mobx-react";
+import { number } from "prop-types";
+import { Doc, WidthSym } from "../../../new_fields/Doc";
+import { CollectionStackingView } from "./CollectionStackingView";
+import { Id } from "../../../new_fields/FieldSymbols";
+import { Utils } from "../../../Utils";
+import { NumCast, StrCast, BoolCast } from "../../../new_fields/Types";
+import { EditableView } from "../EditableView";
+import { action, observable, computed } from "mobx";
+import { undoBatch } from "../../util/UndoManager";
+import { DragManager } from "../../util/DragManager";
+import { DocumentManager } from "../../util/DocumentManager";
+import { SelectionManager } from "../../util/SelectionManager";
+import "./CollectionStackingView.scss";
+import { Docs } from "../../documents/Documents";
+import { SchemaHeaderField } from "../../../new_fields/SchemaHeaderField";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+import { ScriptField } from "../../../new_fields/ScriptField";
+import { CompileScript } from "../../util/Scripting";
+import { RichTextField } from "../../../new_fields/RichTextField";
+
+
+interface CSVFieldColumnProps {
+    cols: () => number;
+    headings: () => object[];
+    heading: string;
+    headingObject: SchemaHeaderField | undefined;
+    docList: Doc[];
+    parent: CollectionStackingView;
+    type: "string" | "number" | "bigint" | "boolean" | "symbol" | "undefined" | "object" | "function" | undefined;
+    createDropTarget: (ele: HTMLDivElement) => void;
+}
+
+@observer
+export class CollectionStackingViewFieldColumn extends React.Component<CSVFieldColumnProps> {
+    @observable private _background = "inherit";
+
+    private _dropRef: HTMLDivElement | null = null;
+    private dropDisposer?: DragManager.DragDropDisposer;
+    private _headerRef: React.RefObject<HTMLDivElement> = React.createRef();
+
+    @observable _heading = this.props.headingObject ? this.props.headingObject.heading : this.props.heading;
+
+    createColumnDropRef = (ele: HTMLDivElement | null) => {
+        this._dropRef = ele;
+        this.dropDisposer && this.dropDisposer();
+        if (ele) {
+            this.dropDisposer = DragManager.MakeDropTarget(ele, { handlers: { drop: this.columnDrop.bind(this) } });
+        }
+    }
+
+    @undoBatch
+    @action
+    columnDrop = (e: Event, de: DragManager.DropEvent) => {
+        if (de.data instanceof DragManager.DocumentDragData) {
+            let key = StrCast(this.props.parent.props.Document.sectionFilter);
+            let castedValue = this.getValue(this._heading);
+            if (castedValue) {
+                de.data.droppedDocuments.forEach(d => d[key] = castedValue);
+            }
+            else {
+                de.data.droppedDocuments.forEach(d => d[key] = undefined);
+            }
+            this.props.parent.drop(e, de);
+            e.stopPropagation();
+        }
+    }
+
+    children(docs: Doc[]) {
+        let parent = this.props.parent;
+        parent._docXfs.length = 0;
+        return docs.map((d, i) => {
+            let headings = this.props.headings();
+            let uniqueHeadings = headings.map((i, idx) => headings.indexOf(i) === idx);
+            let pair = Doc.GetLayoutDataDocPair(parent.props.Document, parent.props.DataDoc, parent.props.fieldKey, d);
+            let width = () => (d.nativeWidth && !BoolCast(d.ignoreAspect) ? Math.min(pair.layout[WidthSym](), parent.columnWidth / (uniqueHeadings.length + 1)) : parent.columnWidth / (uniqueHeadings.length + 1));/// (uniqueHeadings.length + 1);
+            let height = () => parent.getDocHeight(pair.layout, uniqueHeadings.length + 1);// / (d.nativeWidth && !BoolCast(d.ignoreAspect) ? uniqueHeadings.length + 1 : 1);
+            let dref = React.createRef<HTMLDivElement>();
+            // if (uniqueHeadings.length > 0) {
+            let dxf = () => this.getDocTransform(pair.layout, dref.current!);
+            this.props.parent._docXfs.push({ dxf: dxf, width: width, height: height });
+            // }
+            // else {
+            //     //have to add the height of all previous single column sections or the doc decorations will be in the wrong place.
+            //     let dxf = () => this.getDocTransform(layoutDoc, i, width());
+            //     this.props.parent._docXfs.push({ dxf: dxf, width: width, height: height });
+            // }
+            let rowHgtPcnt = height();
+            let rowSpan = Math.ceil((height() + parent.gridGap) / parent.gridGap);
+            let style = parent.singleColumn ? { width: width(), margin: "auto", marginTop: i === 0 ? 0 : parent.gridGap, height: `${rowHgtPcnt}` } : { gridRowEnd: `span ${rowSpan}` };
+            return <div className={`collectionStackingView-${parent.singleColumn ? "columnDoc" : "masonryDoc"}`} key={d[Id]} ref={dref} style={style} >
+                {this.props.parent.getDisplayDoc(pair.layout, pair.data, dxf, width)}
+            </div>;
+            // } else {
+            // let dref = React.createRef<HTMLDivElement>();
+            // let dxf = () => this.getDocTransform(layoutDoc, dref.current!);
+            // this.props.parent._docXfs.push({ dxf: dxf, width: width, height: height });
+            // let rowHgtPcnt = height();
+            // let rowSpan = Math.ceil((height() + parent.gridGap) / parent.gridGap);
+            // let divStyle = parent.singleColumn ? { width: width(), marginTop: i === 0 ? 0 : parent.gridGap, height: `${rowHgtPcnt}` } : { gridRowEnd: `span ${rowSpan}` };
+            // return <div className="collectionStackingView-masonryDoc" key={d[Id]} ref={dref} style={divStyle} >
+            //     {this.props.parent.getDisplayDoc(layoutDoc, d, dxf, width)}
+            // </div>;
+            // }
+        });
+    }
+
+    getDocTransform(doc: Doc, dref: HTMLDivElement) {
+        let { scale, translateX, translateY } = Utils.GetScreenTransform(dref);
+        let outerXf = Utils.GetScreenTransform(this.props.parent._masonryGridRef!);
+        let offset = this.props.parent.props.ScreenToLocalTransform().transformDirection(outerXf.translateX - translateX, outerXf.translateY - translateY);
+        return this.props.parent.props.ScreenToLocalTransform().
+            translate(offset[0], offset[1]).
+            scale(NumCast(doc.width, 1) / this.props.parent.columnWidth);
+    }
+
+    getValue = (value: string): any => {
+        let parsed = parseInt(value);
+        if (!isNaN(parsed)) {
+            return parsed;
+        }
+        if (value.toLowerCase().indexOf("true") > -1) {
+            return true;
+        }
+        if (value.toLowerCase().indexOf("false") > -1) {
+            return false;
+        }
+        return value;
+    }
+
+    @action
+    headingChanged = (value: string, shiftDown?: boolean) => {
+        let key = StrCast(this.props.parent.props.Document.sectionFilter);
+        let castedValue = this.getValue(value);
+        if (castedValue) {
+            if (this.props.parent.sectionHeaders) {
+                if (this.props.parent.sectionHeaders.map(i => i.heading).indexOf(castedValue.toString()) > -1) {
+                    return false;
+                }
+            }
+            this.props.docList.forEach(d => d[key] = castedValue);
+            if (this.props.headingObject) {
+                this.props.headingObject.setHeading(castedValue.toString());
+                this._heading = this.props.headingObject.heading;
+            }
+            return true;
+        }
+        return false;
+    }
+
+    @action
+    pointerEntered = () => {
+        if (SelectionManager.GetIsDragging()) {
+            this._background = "#b4b4b4";
+        }
+    }
+
+    @action
+    pointerLeave = () => {
+        this._background = "inherit";
+    }
+
+    @action
+    addDocument = (value: string, shiftDown?: boolean) => {
+        let key = StrCast(this.props.parent.props.Document.sectionFilter);
+        let newDoc = Docs.Create.TextDocument({ height: 18, width: 200, title: value });
+        newDoc[key] = this.getValue(this.props.heading);
+        return this.props.parent.props.addDocument(newDoc);
+    }
+
+    @action
+    deleteColumn = () => {
+        let key = StrCast(this.props.parent.props.Document.sectionFilter);
+        this.props.docList.forEach(d => d[key] = undefined);
+        if (this.props.parent.sectionHeaders && this.props.headingObject) {
+            let index = this.props.parent.sectionHeaders.indexOf(this.props.headingObject);
+            this.props.parent.sectionHeaders.splice(index, 1);
+        }
+    }
+
+    startDrag = (e: PointerEvent) => {
+        let alias = Doc.MakeAlias(this.props.parent.props.Document);
+        let key = StrCast(this.props.parent.props.Document.sectionFilter);
+        let value = this.getValue(this._heading);
+        value = typeof value === "string" ? `"${value}"` : value;
+        let script = `return doc.${key} === ${value}`;
+        let compiled = CompileScript(script, { params: { doc: Doc.name } });
+        if (compiled.compiled) {
+            let scriptField = new ScriptField(compiled);
+            alias.viewSpecScript = scriptField;
+            let dragData = new DragManager.DocumentDragData([alias], [alias.proto]);
+            DragManager.StartDocumentDrag([this._headerRef.current!], dragData, e.clientX, e.clientY);
+        }
+
+        e.stopPropagation();
+        document.removeEventListener("pointermove", this.startDrag);
+        document.removeEventListener("pointerup", this.pointerUp);
+    }
+
+    pointerUp = (e: PointerEvent) => {
+        e.stopPropagation();
+        e.preventDefault();
+
+        document.removeEventListener("pointermove", this.startDrag);
+        document.removeEventListener("pointerup", this.pointerUp);
+    }
+
+    headerDown = (e: React.PointerEvent<HTMLDivElement>) => {
+        e.stopPropagation();
+        e.preventDefault();
+
+        document.removeEventListener("pointermove", this.startDrag);
+        document.addEventListener("pointermove", this.startDrag);
+        document.removeEventListener("pointerup", this.pointerUp);
+        document.addEventListener("pointerup", this.pointerUp);
+    }
+
+    render() {
+        let cols = this.props.cols();
+        let key = StrCast(this.props.parent.props.Document.sectionFilter);
+        let templatecols = "";
+        let headings = this.props.headings();
+        let heading = this._heading;
+        let style = this.props.parent;
+        let singleColumn = style.singleColumn;
+        let uniqueHeadings = headings.map((i, idx) => headings.indexOf(i) === idx);
+        let evContents = heading ? heading : this.props.type && this.props.type === "number" ? "0" : `NO ${key.toUpperCase()} VALUE`;
+        let headerEditableViewProps = {
+            GetValue: () => evContents,
+            SetValue: this.headingChanged,
+            contents: evContents,
+            oneLine: true
+        };
+        let newEditableViewProps = {
+            GetValue: () => "",
+            SetValue: this.addDocument,
+            contents: "+ NEW"
+        };
+        let headingView = this.props.headingObject ?
+            <div key={heading} className="collectionStackingView-sectionHeader" ref={this._headerRef}
+                style={{
+                    width: (style.columnWidth) /
+                        ((uniqueHeadings.length +
+                            (this.props.parent.props.CollectionView.props.Document.chromeStatus !== 'disabled' ? 1 : 0)) || 1)
+                }}>
+                {/* the default bucket (no key value) has a tooltip that describes what it is.
+                    Further, it does not have a color and cannot be deleted. */}
+                <div className="collectionStackingView-sectionHeader-subCont" onPointerDown={this.headerDown}
+                    title={evContents === `NO ${key.toUpperCase()} VALUE` ?
+                        `Documents that don't have a ${key} value will go here. This column cannot be removed.` : ""}
+                    style={{
+                        width: "100%",
+                        background: this.props.headingObject && evContents !== `NO ${key.toUpperCase()} VALUE` ?
+                            this.props.headingObject.color : "lightgrey",
+                        color: "grey"
+                    }}>
+                    <EditableView {...headerEditableViewProps} />
+                    {evContents === `NO ${key.toUpperCase()} VALUE` ?
+                        (null) :
+                        <button className="collectionStackingView-sectionDelete" onClick={this.deleteColumn}>
+                            <FontAwesomeIcon icon="trash" />
+                        </button>}
+                </div>
+            </div> : (null);
+        for (let i = 0; i < cols; i++) templatecols += `${style.columnWidth}px `;
+        return (
+            <div key={heading} style={{ width: `${100 / ((uniqueHeadings.length + (this.props.parent.props.CollectionView.props.Document.chromeStatus !== 'disabled' ? 1 : 0)) || 1)}%`, background: this._background }}
+                ref={this.createColumnDropRef} onPointerEnter={this.pointerEntered} onPointerLeave={this.pointerLeave}>
+                {headingView}
+                <div key={`${heading}-stack`} className={`collectionStackingView-masonry${singleColumn ? "Single" : "Grid"}`}
+                    style={{
+                        padding: singleColumn ? `${style.yMargin}px ${0}px ${style.yMargin}px ${0}px` : `${style.yMargin}px ${0}px`,
+                        margin: "auto",
+                        width: "max-content", //singleColumn ? undefined : `${cols * (style.columnWidth + style.gridGap) + 2 * style.xMargin - style.gridGap}px`,
+                        height: 'max-content',
+                        position: "relative",
+                        gridGap: style.gridGap,
+                        gridTemplateColumns: singleColumn ? undefined : templatecols,
+                        gridAutoRows: singleColumn ? undefined : "0px"
+                    }}
+                >
+                    {this.children(this.props.docList)}
+                    {singleColumn ? (null) : this.props.parent.columnDragger}
+                </div>
+                {(this.props.parent.props.CollectionView.props.Document.chromeStatus !== 'disabled') ?
+                    <div key={`${heading}-add-document`} className="collectionStackingView-addDocumentButton"
+                        style={{ width: style.columnWidth / (uniqueHeadings.length + (this.props.parent.props.CollectionView.props.Document.chromeStatus !== 'disabled' ? 1 : 0)) }}>
+                        <EditableView {...newEditableViewProps} />
+                    </div> : null}
+            </div>
+        );
+    }
+}
\ No newline at end of file