reorganized and mostly working northstar histograms.

1 files changed, 161 insertions, 0 deletions

diff --git a/src/client/northstar/dash-nodes/HistogramBox.tsx b/src/client/northstar/dash-nodes/HistogramBox.tsx
new file mode 100644
index 000000000..9f8c2cfd0
--- /dev/null
+++ b/src/client/northstar/dash-nodes/HistogramBox.tsx
@@ -0,0 +1,161 @@
+import React = require("react")
+import { action, computed, observable, reaction, runInAction } from "mobx";
+import { observer } from "mobx-react";
+import Measure from "react-measure";
+import { Dictionary } from "typescript-collections";
+import { FieldWaiting, Opt } from "../../../fields/Field";
+import { KeyStore } from "../../../fields/KeyStore";
+import { CurrentUserUtils } from "../../../server/authentication/models/current_user_utils";
+import { FilterModel } from '../../northstar/core/filter/FilterModel';
+import { ChartType, VisualBinRange } from '../../northstar/model/binRanges/VisualBinRange';
+import { VisualBinRangeHelper } from "../../northstar/model/binRanges/VisualBinRangeHelper";
+import { AggregateBinRange, BinRange, DoubleValueAggregateResult, HistogramResult, Catalog } from "../../northstar/model/idea/idea";
+import { ModelHelpers } from "../../northstar/model/ModelHelpers";
+import { HistogramOperation } from "../../northstar/operations/HistogramOperation";
+import { PIXIRectangle } from "../../northstar/utils/MathUtil";
+import { SizeConverter } from "../../northstar/utils/SizeConverter";
+import { DragManager } from "../../util/DragManager";
+import { FieldView, FieldViewProps } from "../../views/nodes/FieldView";
+import { HistogramField } from "../dash-fields/HistogramField";
+import "../utils/Extensions"
+import "./HistogramBox.scss";
+import { HistogramBoxPrimitives } from './HistogramBoxPrimitives';
+import { HistogramLabelPrimitives } from "./HistogramLabelPrimitives";
+
+export interface HistogramPrimitivesProps {
+    HistoBox: HistogramBox;
+}
+
+@observer
+export class HistogramBox extends React.Component<FieldViewProps> {
+    public static LayoutString(fieldStr: string = "DataKey") { return FieldView.LayoutString(HistogramBox, fieldStr) }
+    private _dropXRef = React.createRef<HTMLDivElement>();
+    private _dropYRef = React.createRef<HTMLDivElement>();
+    private _dropXDisposer?: DragManager.DragDropDisposer;
+    private _dropYDisposer?: DragManager.DragDropDisposer;
+
+    @observable public PanelWidth: number = 100;
+    @observable public PanelHeight: number = 100;
+    @observable public HistoOp: HistogramOperation = HistogramOperation.Empty;
+    @observable public VisualBinRanges: VisualBinRange[] = [];
+    @observable public ValueRange: number[] = [];
+    @observable public SizeConverter: SizeConverter = new SizeConverter();
+
+    @computed get createOperationParamsCache() { return this.HistoOp.CreateOperationParameters(); }
+    @computed get HistogramResult() { return this.HistoOp ? this.HistoOp.Result as HistogramResult : undefined; }
+    @computed get BinRanges() { return this.HistogramResult ? this.HistogramResult.binRanges : undefined; }
+    @computed get ChartType() {
+        return !this.BinRanges ? ChartType.SinglePoint : this.BinRanges[0] instanceof AggregateBinRange ?
+            (this.BinRanges[1] instanceof AggregateBinRange ? ChartType.SinglePoint : ChartType.HorizontalBar) :
+            this.BinRanges[1] instanceof AggregateBinRange ? ChartType.VerticalBar : ChartType.HeatMap;
+    }
+
+    constructor(props: FieldViewProps) {
+        super(props);
+    }
+
+    @action
+    dropX = (e: Event, de: DragManager.DropEvent) => {
+        if (de.data instanceof DragManager.DocumentDragData) {
+            let h = de.data.draggedDocument.GetT(KeyStore.Data, HistogramField);
+            if (h && h != FieldWaiting) {
+                this.HistoOp.X = h.Data.X;
+            }
+            e.stopPropagation();
+            e.preventDefault();
+        }
+    }
+    @action
+    dropY = (e: Event, de: DragManager.DropEvent) => {
+        if (de.data instanceof DragManager.DocumentDragData) {
+            let h = de.data.draggedDocument.GetT(KeyStore.Data, HistogramField);
+            if (h && h != FieldWaiting) {
+                this.HistoOp.Y = h.Data.X;
+            }
+            e.stopPropagation();
+            e.preventDefault();
+        }
+    }
+
+    componentDidMount() {
+        if (this._dropXRef.current) {
+            this._dropXDisposer = DragManager.MakeDropTarget(this._dropXRef.current, { handlers: { drop: this.dropX.bind(this) } });
+        }
+        if (this._dropYRef.current) {
+            this._dropYDisposer = DragManager.MakeDropTarget(this._dropYRef.current, { handlers: { drop: this.dropY.bind(this) } });
+        }
+        reaction(() => CurrentUserUtils.NorthstarDBCatalog, (catalog?: Catalog) => this.activateHistogramOperation(catalog), { fireImmediately: true });
+        reaction(() => [this.VisualBinRanges && this.VisualBinRanges.slice()], () => this.SizeConverter.SetVisualBinRanges(this.VisualBinRanges));
+        reaction(() => [this.PanelHeight, this.PanelWidth], () => this.SizeConverter.SetIsSmall(this.PanelWidth < 40 && this.PanelHeight < 40))
+        reaction(() => this.HistogramResult ? this.HistogramResult.binRanges : undefined,
+            (binRanges: BinRange[] | undefined) => {
+                if (binRanges) {
+                    this.VisualBinRanges.splice(0, this.VisualBinRanges.length, ...binRanges.map((br, ind) =>
+                        VisualBinRangeHelper.GetVisualBinRange(this.HistoOp.Schema!.distinctAttributeParameters, br, this.HistogramResult!, ind ? this.HistoOp.Y : this.HistoOp.X, this.ChartType)));
+
+                    let valueAggregateKey = ModelHelpers.CreateAggregateKey(this.HistoOp.Schema!.distinctAttributeParameters, this.HistoOp.V, this.HistogramResult!, ModelHelpers.AllBrushIndex(this.HistogramResult!));
+                    this.ValueRange = Object.values(this.HistogramResult!.bins!).reduce((prev, cur) => {
+                        let value = ModelHelpers.GetAggregateResult(cur, valueAggregateKey) as DoubleValueAggregateResult;
+                        return value && value.hasResult ? [Math.min(prev[0], value.result!), Math.max(prev[1], value.result!)] : prev;
+                    }, [Number.MAX_VALUE, Number.MIN_VALUE]);
+                }
+            });
+    }
+
+    @action
+    xLabelPointerDown = (e: React.PointerEvent) => {
+
+    }
+
+    componentWillUnmount() {
+        if (this._dropXDisposer)
+            this._dropXDisposer();
+        if (this._dropYDisposer)
+            this._dropYDisposer();
+    }
+
+    activateHistogramOperation(catalog?: Catalog) {
+        if (catalog) {
+            this.props.doc.GetTAsync(this.props.fieldKey, HistogramField).then((histoOp: Opt<HistogramField>) => runInAction(() => {
+                this.HistoOp = histoOp ? histoOp.Data : HistogramOperation.Empty;
+                if (this.HistoOp != HistogramOperation.Empty) {
+                    reaction(() => this.props.doc.GetList(KeyStore.LinkedFromDocs, []), docs => this.HistoOp.Links.splice(0, this.HistoOp.Links.length, ...docs), { fireImmediately: true });
+                    reaction(() => this.createOperationParamsCache, () => this.HistoOp.Update(), { fireImmediately: true });
+                }
+            }));
+        }
+    }
+    render() {
+        let labelY = this.HistoOp && this.HistoOp.Y ? this.HistoOp.Y.PresentedName : "<...>";
+        let labelX = this.HistoOp && this.HistoOp.X ? this.HistoOp.X.PresentedName : "<...>";
+        var h = this.props.isTopMost ? this.PanelHeight : this.props.doc.GetNumber(KeyStore.Height, 0);
+        var w = this.props.isTopMost ? this.PanelWidth : this.props.doc.GetNumber(KeyStore.Width, 0);
+        let loff = this.SizeConverter.LeftOffset;
+        let toff = this.SizeConverter.TopOffset;
+        let roff = this.SizeConverter.RightOffset;
+        let boff = this.SizeConverter.BottomOffset;
+        return (
+            <Measure onResize={(r: any) => runInAction(() => { this.PanelWidth = r.entry.width; this.PanelHeight = r.entry.height })}>
+                {({ measureRef }) =>
+                    <div className="histogrambox-container" ref={measureRef} style={{ transform: `translate(${-w / 2}px, ${-h / 2}px)` }}>
+                        <div className="histogrambox-yaxislabel" ref={this._dropYRef} >
+                            <span className="histogrambox-yaxislabel-text">
+                                {labelY}
+                            </span>
+                        </div>
+                        <div style={{
+                            transform: `translate(${loff + 25}px, ${toff}px)`,
+                            width: `calc(100% - ${loff + roff + 25}px)`,
+                            height: `calc(100% - ${toff + boff}px)`,
+                        }}>
+                            <HistogramLabelPrimitives HistoBox={this} />
+                            <HistogramBoxPrimitives HistoBox={this} />
+                        </div>
+                        <div className="histogrambox-xaxislabel" onPointerDown={this.xLabelPointerDown} ref={this._dropXRef} >{labelX}</div>
+                    </div>
+                }
+            </Measure>
+        )
+    }
+}
+