fix(QB-23021): make ARGB for cell data work

example/TableApp/package.json

@@ -10,7 +10,7 @@
     "lint": "eslint ."
   },
   "dependencies": {
-    "@nebula.js/sn-table": "file:../../prebuilt/nebula.js-react-native-sn-table-1.14.121.tgz",
+    "@nebula.js/sn-table": "file:../../prebuilt/react-native-sn-table",
     "@nebula.js/stardust": "2.9.0",
     "@qlik/carbon-core": "2.0.4",
     "@qlik/react-native-carbon": "2.1.18",

example/TableApp/yarn.lock

@@ -1179,9 +1179,8 @@
     "@jridgewell/resolve-uri" "3.1.0"
     "@jridgewell/sourcemap-codec" "1.4.14"
 
-"@nebula.js/sn-table@file:../../prebuilt/nebula.js-react-native-sn-table-1.14.121.tgz":
+"@nebula.js/sn-table@file:../../prebuilt/package":
   version "1.14.121"
-  resolved "file:../../prebuilt/nebula.js-react-native-sn-table-1.14.121.tgz#732730d20345059416bfec28fa3a6790b53cbeee"
 
 "@nebula.js/[email protected]":
   version "2.9.0"
@@ -1206,7 +1205,8 @@
   integrity sha512-F2ooCVg9Yv99xATZCePA3WdQCNd1jlvxpWb83GzzF/EOmDyvdV6KkX9gm1aC2jiR386bsyZ20akB4kA6Hdo6pA==
 
 "@qlik/react-native-simple-grid@link:../..":
-  version "1.2.12"
+  version "0.0.0"
+  uid ""
 
 "@react-native-async-storage/[email protected]":
   version "1.17.6"

prebuilt/react-native-sn-table/conditional-colors.ts

@@ -0,0 +1,217 @@
+/* eslint-disable prefer-destructuring */
+import { TableCell } from './types';
+
+export type PaletteColor = {
+  color: string;
+  icon: string;
+  index: number;
+};
+
+export type Limit = {
+  value: number;
+  gradient: boolean;
+  normal: number;
+};
+
+export type Segments = {
+  limits: Array<Limit>;
+  paletteColors: Array<PaletteColor>;
+};
+
+export type ConditionalColoring = {
+  segments: Segments;
+};
+
+export type Indicator = {
+  applySegmentColors: boolean;
+  position: string;
+  showTextValues: boolean;
+};
+
+export type Respresentaton = {
+  indicator: Indicator;
+};
+
+export type Column = {
+  conditionalColoring: ConditionalColoring;
+  representation: Respresentaton;
+  qMin?: number;
+  qMax?: number;
+};
+
+export type LimitBound = {
+  upperIndex: number;
+  lowerIndex: number;
+};
+
+export type ConditionalColoringMeasureInfo = EngineAPI.INxMeasureInfo & { conditionalColoring?: ConditionalColoring };
+
+function interpolate(a: number, b: number, amount: number) {
+  return a + (b - a) * amount;
+}
+
+export function lerp(a: string, b: string, amount: number) {
+  if (!a.startsWith('#') || !b.startsWith('#')) {
+    return 'none';
+  }
+  const from = parseInt(a.slice(1, 7), 16);
+  const to = parseInt(b.slice(1, 7), 16);
+  const ar = (from & 0xff0000) >> 16;
+  const ag = (from & 0x00ff00) >> 8;
+  const ab = from & 0x0000ff;
+  const br = (to & 0xff0000) >> 16;
+  const bg = (to & 0x00ff00) >> 8;
+  const bb = to & 0x0000ff;
+  const rr = interpolate(ar, br, amount);
+  const rg = interpolate(ag, bg, amount);
+  const rb = interpolate(ab, bb, amount);
+
+  // 6 because it's a hex
+  return `#${((rr << 16) + (rg << 8) + (rb | 0)).toString(16).padStart(6, '0').slice(-6)}`;
+}
+
+function getAutoMinMax(lmts: Array<Limit>, val: number) {
+  let limits = lmts.map((l: Limit) => l.value);
+
+  let range;
+  let delta = 0;
+
+  limits = limits.sort((a, b) => a - b);
+  const nanLimits = limits.some((l) => Number.isNaN(+l));
+
+  // eslint-disable-next-line no-nested-ternary
+  const value = !Number.isNaN(+val) ? val : !Number.isNaN(+limits[0]) ? limits[0] : 0.5;
+
+  if (limits.length === 0 || nanLimits) {
+    if (value === 0) {
+      delta = 0;
+    } else {
+      delta = value * 0.5;
+    }
+  } else if (limits.length === 1) {
+    range = limits[0] - value;
+
+    if (range === 0 || Number.isNaN(+range)) {
+      if (value === 0) {
+        delta = 0.5;
+      } else {
+        delta = Math.abs(value * 0.5);
+      }
+    } else if (range > 0) {
+      // limit on right side of value
+      return {
+        min: value - Math.abs(value) * 0.5,
+        max: limits[0] + 2 * range,
+      };
+    } else {
+      return {
+        min: limits[0] + 2 * range,
+        max: value + Math.abs(value) * 0.5,
+      };
+    }
+  } else {
+    // 2 or more limits
+    range = limits[limits.length - 1] - limits[0];
+    range = range > 0 ? range : 1;
+    return {
+      min: Math.min(value, limits[0]) - range / 2,
+      max: Math.max(value, limits[limits.length - 1]) + range / 2,
+    };
+  }
+
+  return {
+    min: value - delta,
+    max: value + delta,
+  };
+}
+
+function shouldBlend(segmentInfo: Segments, colorIndex: number) {
+  if (segmentInfo.limits.length === 0) {
+    return false;
+  }
+
+  let returnBoolean;
+
+  if (colorIndex === 0) {
+    // first color
+    returnBoolean = segmentInfo.limits[colorIndex].gradient;
+  } else if (colorIndex === segmentInfo.limits.length) {
+    returnBoolean = segmentInfo.limits[colorIndex - 1].gradient;
+  } else {
+    returnBoolean = segmentInfo.limits[colorIndex].gradient || segmentInfo.limits[colorIndex - 1].gradient;
+  }
+
+  return returnBoolean;
+}
+
+export function getConditionalColor(paletteIndex: number, value: number, column: Column): PaletteColor {
+  if (!shouldBlend(column.conditionalColoring.segments, paletteIndex)) {
+    return { ...column.conditionalColoring.segments.paletteColors[paletteIndex], ...column.representation.indicator };
+  }
+
+  const { paletteColors } = column.conditionalColoring.segments;
+  const { limits } = column.conditionalColoring.segments;
+  const { min, max } = getAutoMinMax(limits, value);
+  const segmentLimits = limits.map((l) => {
+    const limitNormal = max === min ? 0.5 : (l.value - min) / (max - min);
+    return { ...l, normal: limitNormal };
+  });
+  const mag = max - min;
+  let t = 1.0;
+  let color = 'none';
+
+  const normal = (value - min) / mag;
+  const lowerLimit = paletteIndex > 0 ? segmentLimits[paletteIndex - 1] : { normal: 0, value: 0, gradient: false };
+  const upperLimit = segmentLimits[paletteIndex]
+    ? segmentLimits[paletteIndex]
+    : { normal: 1, value: 0, gradient: false };
+  const prevColor = paletteColors[paletteIndex - (paletteIndex > 0 ? 1 : 0)];
+  const nextColor = paletteColors[paletteIndex + (paletteIndex < paletteColors.length - 1 ? 1 : 0)];
+  const normValueInLimits = (normal - lowerLimit.normal) / (upperLimit.normal - lowerLimit.normal);
+  if (lowerLimit && lowerLimit.gradient && upperLimit && upperLimit.gradient) {
+    // triple gradient
+    if (normal - lowerLimit.value < upperLimit.value - normal) {
+      // closer to the lower limit
+      color = prevColor.color;
+      t = 0.5 - normValueInLimits;
+    } else {
+      color = nextColor.color;
+      t = normValueInLimits - 0.5;
+    }
+  } else if (lowerLimit && lowerLimit.gradient) {
+    color = prevColor.color;
+    t = 1 - (0.5 + normValueInLimits / 2);
+  } else if (upperLimit && upperLimit.gradient) {
+    color = nextColor.color;
+    t = normValueInLimits / 2;
+  } else {
+    t = normal;
+  }
+
+  return {
+    ...column.representation.indicator,
+    ...paletteColors[paletteIndex],
+    color: lerp(paletteColors[paletteIndex].color, color, t),
+  };
+}
+
+export function getIndicator(column: Column, tableCell: TableCell): PaletteColor | undefined {
+  if (
+    column.conditionalColoring &&
+    tableCell.qNum !== undefined &&
+    column.conditionalColoring.segments.limits.length > 0
+  ) {
+    let index = 0;
+    const cl = column.conditionalColoring.segments.limits.length;
+
+    while (index < cl && tableCell.qNum > column.conditionalColoring.segments.limits[index].value) {
+      index++;
+    }
+    const idc = getConditionalColor(index, tableCell.qNum, column);
+    return idc;
+  }
+  if (column.conditionalColoring && tableCell.qNum && column.conditionalColoring.segments.paletteColors.length === 1) {
+    return { ...column.conditionalColoring.segments.paletteColors[0], ...column.representation.indicator };
+  }
+  return undefined;
+}

prebuilt/react-native-sn-table/data.js

@@ -0,0 +1,15 @@
+export default () => ({
+  targets: [
+    {
+      path: '/qHyperCubeDef',
+      dimensions: {
+        min: 0,
+        max: 1000,
+      },
+      measures: {
+        min: 0,
+        max: 1000,
+      },
+    },
+  ],
+});