From 6f8f9bd2eaba36dc64e7335dee53a372542bad46 Mon Sep 17 00:00:00 2001
From: yipstanley <stanley_yip@brown.edu>
Date: Mon, 22 Jul 2019 17:17:09 -0400
Subject: basic stuff working, column headers don tmatch add group button

---
 .../CollectionStackingViewFieldColumn.tsx          | 202 +++++++++++++++++++++
 1 file changed, 202 insertions(+)
 create mode 100644 src/client/views/collections/CollectionStackingViewFieldColumn.tsx

(limited to 'src/client/views/collections/CollectionStackingViewFieldColumn.tsx')

diff --git a/src/client/views/collections/CollectionStackingViewFieldColumn.tsx b/src/client/views/collections/CollectionStackingViewFieldColumn.tsx
new file mode 100644
index 000000000..9f64a4e93
--- /dev/null
+++ b/src/client/views/collections/CollectionStackingViewFieldColumn.tsx
@@ -0,0 +1,202 @@
+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 } from "../../../new_fields/Types";
+import { EditableView } from "../EditableView";
+import { action, observable } 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";
+
+
+interface CSVFieldColumnProps {
+    cols: () => number;
+    headings: () => object[];
+    heading: string;
+    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 = "white";
+
+    private _dropRef: HTMLDivElement | null = null;
+    private dropDisposer?: DragManager.DragDropDisposer;
+
+    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.props.heading);
+            if (castedValue) {
+                de.data.droppedDocuments.forEach(d => d[key] = castedValue);
+            }
+            this.props.parent.drop(e, de);
+            e.stopPropagation();
+        }
+    }
+
+    children(docs: Doc[]) {
+        let style = this.props.parent;
+        this.props.parent._docXfs.length = 0;
+        return docs.map((d, i) => {
+            let layoutDoc = Doc.expandTemplateLayout(d, this.props.parent.props.DataDoc);
+            let headings = this.props.headings();
+            let uniqueHeadings = headings.map((i, idx) => headings.indexOf(i) === idx);
+            let width = () => (d.nativeWidth ? Math.min(layoutDoc[WidthSym](), style.columnWidth) : style.columnWidth) / (uniqueHeadings.length + 1);
+            let height = () => this.props.parent.getDocHeight(layoutDoc);
+            if (style.singleColumn) {
+                let dxf;
+                let dref = React.createRef<HTMLDivElement>();
+                if (uniqueHeadings.length > 0) {
+                    dxf = () => this.getDocTransform(layoutDoc, 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.
+                    dxf = () => this.getSingleDocTransform(layoutDoc, i, width());
+                    this.props.parent._docXfs.push({ dxf: dxf, width: width, height: height });
+                }
+                let rowHgtPcnt = height();
+                return <div className="collectionStackingView-columnDoc" key={d[Id]} ref={dref} style={{ width: width(), marginTop: i === 0 ? 0 : style.gridGap, height: `${rowHgtPcnt}` }} >
+                    {this.props.parent.getDisplayDoc(layoutDoc, d, dxf)}
+                </div>;
+            } else {
+                let dref = React.createRef<HTMLDivElement>();
+                let dxf = () => this.getDocTransform(layoutDoc, dref.current!);
+                let rowSpan = Math.ceil((height() + style.gridGap) / style.gridGap);
+                this.props.parent._docXfs.push({ dxf: dxf, width: width, height: height });
+                return <div className="collectionStackingView-masonryDoc" key={d[Id]} ref={dref} style={{ gridRowEnd: `span ${rowSpan}` }} >
+                    {this.props.parent.getDisplayDoc(layoutDoc, d, dxf)}
+                </div>;
+            }
+        });
+    }
+
+    getSingleDocTransform(doc: Doc, ind: number, width: number) {
+        let localY = this.props.parent.filteredChildren.reduce((height, d, i) =>
+            height + (i < ind ? this.props.parent.getDocHeight(Doc.expandTemplateLayout(d, this.props.parent.props.DataDoc)) + this.props.parent.gridGap : 0), this.props.parent.yMargin);
+        let translate = this.props.parent.props.ScreenToLocalTransform().inverse().transformPoint((this.props.parent.props.PanelWidth() - width) / 2, localY);
+        return this.offsetTransform(doc, translate[0], translate[1]);
+    }
+
+    offsetTransform(doc: Doc, translateX: number, translateY: number) {
+        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);
+    }
+
+    getDocTransform(doc: Doc, dref: HTMLDivElement) {
+        let { scale, translateX, translateY } = Utils.GetScreenTransform(dref);
+        return this.offsetTransform(doc, translateX, translateY);
+    }
+
+    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;
+    }
+
+    headingChanged = (value: string, shiftDown?: boolean) => {
+        let key = StrCast(this.props.parent.props.Document.sectionFilter);
+        let castedValue = this.getValue(value);
+        if (castedValue) {
+            this.props.docList.forEach(d => d[key] = castedValue);
+            return true;
+        }
+        return false;
+    }
+
+    @action
+    pointerEntered = () => {
+        if (SelectionManager.GetIsDragging()) {
+            this._background = "#b4b4b4";
+        }
+    }
+
+    @action
+    pointerLeave = () => {
+        this._background = "white";
+    }
+
+    @action
+    addDocument = () => {
+        let key = StrCast(this.props.parent.props.Document.sectionFilter);
+        let newDoc = Docs.Create.TextDocument({ height: 18, title: "new text document" });
+        newDoc[key] = this.getValue(this.props.heading);
+        this.props.parent.props.addDocument(newDoc);
+    }
+
+    render() {
+        let cols = this.props.cols();
+        let templatecols = "";
+        let headings = this.props.headings();
+        let heading = this.props.heading;
+        let style = this.props.parent;
+        let singleColumn = style.singleColumn;
+        let uniqueHeadings = headings.map((i, idx) => headings.indexOf(i) === idx);
+        let editableViewProps = {
+            GetValue: () => heading,
+            SetValue: this.headingChanged,
+            contents: heading,
+        }
+        let headingView = heading ?
+            <div key={heading} className="collectionStackingView-sectionHeader"
+                style={{ width: (style.columnWidth) / (uniqueHeadings.length + 1) }}>
+                <EditableView {...editableViewProps} />
+            </div> : (null);
+        for (let i = 0; i < cols; i++) templatecols += `${style.columnWidth}px `;
+        return (
+            <div key={heading} style={{ width: `${100 / (uniqueHeadings.length + 1)}%`, background: this._background }}
+                ref={this.createColumnDropRef} onPointerEnter={this.pointerEntered} onPointerLeave={this.pointerLeave}>
+                {headingView}
+                <div key={`${heading}-stack`} className={`collectionStackingView-masonry${singleColumn ? "Single" : "Grid"}`}
+                    style={{
+                        padding: singleColumn ? `${style.yMargin}px ${0}px ${style.yMargin}px ${0}px` : `${style.yMargin}px ${0}px`,
+                        margin: "auto",
+                        width: singleColumn ? undefined : `${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>
+                <div key={`${heading}-add-document`} className="collectionStackingView-addDocumentButton"
+                    style={{ width: style.columnWidth / (uniqueHeadings.length + 1) }}>
+                    <button style={{ width: "100%" }} onClick={this.addDocument}>+ New</button>
+                </div>
+            </div>
+        );
+    }
+}
\ No newline at end of file
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