From fde267b5f11e7218216bc5a9de41208a0a74fad5 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Wed, 27 Mar 2019 17:00:57 -0400
Subject: final layout tweaks.

---
 src/client/views/nodes/HistogramBox.tsx | 81 +++------------------------------
 1 file changed, 7 insertions(+), 74 deletions(-)

(limited to 'src/client/views/nodes/HistogramBox.tsx')

diff --git a/src/client/views/nodes/HistogramBox.tsx b/src/client/views/nodes/HistogramBox.tsx
index 2291d1418..3307925a2 100644
--- a/src/client/views/nodes/HistogramBox.tsx
+++ b/src/client/views/nodes/HistogramBox.tsx
@@ -1,5 +1,5 @@
 import React = require("react")
-import { computed, observable, reaction, runInAction, trace, action } from "mobx";
+import { computed, observable, reaction, runInAction } from "mobx";
 import { observer } from "mobx-react";
 import Measure from "react-measure";
 import { Dictionary } from "typescript-collections";
@@ -7,9 +7,7 @@ import { Opt } from "../../../fields/Field";
 import { HistogramField } from "../../../fields/HistogramField";
 import { KeyStore } from "../../../fields/KeyStore";
 import { CurrentUserUtils } from "../../../server/authentication/models/current_user_utils";
-import { Utils as DashUtils } from '../../../Utils';
 import { FilterModel } from '../../northstar/core/filter/FilterModel';
-import { NominalVisualBinRange } from "../../northstar/model/binRanges/NominalVisualBinRange";
 import { ChartType, VisualBinRange } from '../../northstar/model/binRanges/VisualBinRange';
 import { VisualBinRangeHelper } from "../../northstar/model/binRanges/VisualBinRangeHelper";
 import { AggregateBinRange, BinRange, DoubleValueAggregateResult, HistogramResult } from "../../northstar/model/idea/idea";
@@ -17,11 +15,15 @@ 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 { StyleConstants } from "../../northstar/utils/StyleContants";
 import "./../../northstar/utils/Extensions";
 import { FieldView, FieldViewProps } from './FieldView';
 import "./HistogramBox.scss";
-import { HistogramBoxPrimitives, HistogramBoxPrimitivesProps } from './HistogramBoxPrimitives';
+import { HistogramBoxPrimitives } from './HistogramBoxPrimitives';
+import { HistogramLabelPrimitives } from "./HistogramLabelPrimitives";
+
+export interface HistogramPrimitivesProps {
+    HistoBox: HistogramBox;
+}
 
 @observer
 export class HistogramBox extends React.Component<FieldViewProps> {
@@ -101,72 +103,3 @@ export class HistogramBox extends React.Component<FieldViewProps> {
     }
 }
 
-@observer
-export class HistogramLabelPrimitives extends React.Component<HistogramBoxPrimitivesProps> {
-    componentDidMount() {
-        reaction(() => [this.props.HistoBox.PanelWidth, this.props.HistoBox.SizeConverter.LeftOffset, this.props.HistoBox.VisualBinRanges.length],
-            (fields) => HistogramLabelPrimitives.computeLabelAngle(fields[0] as number, fields[1] as number, this.props.HistoBox), { fireImmediately: true });
-    }
-
-    @action
-    static computeLabelAngle(panelWidth: number, leftOffset: number, histoBox: HistogramBox) {
-        const textWidth = 30;
-        if (panelWidth > 0 && histoBox.VisualBinRanges.length && histoBox.VisualBinRanges[0] instanceof NominalVisualBinRange) {
-            let space = (panelWidth - leftOffset * 2) / histoBox.VisualBinRanges[0].GetBins().length;
-            histoBox.SizeConverter.SetLabelAngle(Math.min(Math.PI / 2, Math.max(Math.PI / 6, textWidth / space * Math.PI / 2)));
-        } else if (histoBox.SizeConverter.LabelAngle) {
-            histoBox.SizeConverter.SetLabelAngle(0);
-        }
-    }
-    @computed get xaxislines() { return this.renderGridLinesAndLabels(0); }
-    @computed get yaxislines() { return this.renderGridLinesAndLabels(1); }
-
-    private renderGridLinesAndLabels(axis: number) {
-        let sc = this.props.HistoBox.SizeConverter;
-        let vb = this.props.HistoBox.VisualBinRanges;
-        if (!vb.length || !sc.Initialized)
-            return (null);
-        let dim = (axis == 0 ? this.props.HistoBox.PanelWidth : this.props.HistoBox.PanelHeight) / ((axis == 0 && vb[axis] instanceof NominalVisualBinRange) ?
-            (12 + 5) : //  (<number>FontStyles.AxisLabel.fontSize + 5)));
-            sc.MaxLabelSizes[axis].coords[axis] + 5);
-
-        let prims: JSX.Element[] = [];
-        let labels = vb[axis].GetLabels();
-        labels.map((binLabel, i) => {
-            let r = sc.DataToScreenRange(binLabel.minValue!, binLabel.maxValue!, axis);
-            if (i % Math.ceil(labels.length / dim) === 0 && binLabel.label) {
-                const label = binLabel.label.Truncate(StyleConstants.MAX_CHAR_FOR_HISTOGRAM_LABELS, "...");
-                const textHeight = 14; const textWidth = 30;
-                let xStart = (axis === 0 ? r.xFrom + (r.xTo - r.xFrom) / 2.0 : r.xFrom - 10 - textWidth);
-                let yStart = (axis === 1 ? r.yFrom - textHeight / 2 : r.yFrom);
-
-                if (axis == 0 && vb[axis] instanceof NominalVisualBinRange) {
-                    let space = (r.xTo - r.xFrom) / sc.RenderDimension * this.props.HistoBox.PanelWidth;
-                    xStart += Math.max(textWidth / 2, (1 - textWidth / space) * textWidth / 2) - textHeight / 2;
-                }
-
-                let xPercent = axis == 1 ? `${xStart}px` : `${xStart / sc.RenderDimension * 100}%`
-                let yPercent = axis == 0 ? `${this.props.HistoBox.PanelHeight - sc.BottomOffset - textHeight}px` : `${yStart / sc.RenderDimension * 100}%`
-
-                prims.push(
-                    <div className="histogramLabelPrimitives-placer" key={DashUtils.GenerateGuid()} style={{ transform: `translate(${xPercent}, ${yPercent})` }}>
-                        <div className="histogramLabelPrimitives-gridlabel" style={{ transform: `rotate(${axis == 0 ? sc.LabelAngle : 0}rad)` }}>
-                            {label}
-                        </div>
-                    </div>
-                )
-            }
-        });
-        return prims;
-    }
-
-    render() {
-        let xaxislines = this.xaxislines;
-        let yaxislines = this.yaxislines;
-        return <div className="histogramLabelPrimitives-container">
-            {xaxislines}
-            {yaxislines}
-        </div>
-    }
-
-}
\ No newline at end of file
-- 
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