1 files changed, 171 insertions, 0 deletions
diff --git a/src/ui/Controls.jsx b/src/ui/Controls.jsx
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+/**
+ * Relabi controls
+ * @module src/ui/Controls.jsx;
+ */
+
+import * as React from "react";
+import { useCallback, useRef } from "react";
+
+import Slider from "rc-slider";
+import TooltipSlider, { handleRender } from "./TooltipSlider.tsx";
+import "rc-slider/assets/index.css";
+
+const WAVE_SHAPE_NAMES = ["sine", "triangle", "saw", "square"];
+
+export default function Controls({ relabi }) {
+  /**
+   * Handle updating a slider
+   */
+  const onChange = useCallback(
+    (type, index) => (value) => {
+      if (type === "bound") {
+        relabi.bounds[index].level = value;
+      }
+      if (type === "frequency") {
+        relabi.waves[index].frequency = Math.exp(value);
+      }
+      if (type === "shape") {
+        relabi.waves[index].shape = WAVE_SHAPE_NAMES[value];
+      }
+    },
+    [relabi]
+  );
+
+  return (
+    <ControlRow>
+      <ControlBox>
+        <Label>Bounds</Label>
+        <SliderRow>
+          {relabi?.bounds.map((bound, index) => (
+            <ControlSlider
+              rel={`bound_${index}`}
+              type="bound"
+              index={index}
+              onChange={onChange}
+              min={-1}
+              max={1}
+              step={0.01}
+              defaultValue={bound.level}
+              color={bound.color}
+              reverse
+            />
+          ))}
+        </SliderRow>
+      </ControlBox>
+
+      <ControlBox>
+        <Label>Wave speeds</Label>
+        <SliderRow>
+          {relabi?.waves.map((wave, index) => (
+            <ControlSlider
+              rel={`frequency_${index}`}
+              type="frequency"
+              index={index}
+              onChange={onChange}
+              min={-2}
+              max={3}
+              step={0.001}
+              defaultValue={Math.log(wave.frequency)}
+              color={"#8a8"}
+            />
+          ))}
+        </SliderRow>
+      </ControlBox>
+
+      <ControlBox>
+        <Label>Wave shapes</Label>
+        <SliderRow>
+          {relabi?.waves.map((wave, index) => (
+            <ControlSlider
+              rel={`shape_${index}`}
+              type="shape"
+              index={index}
+              onChange={onChange}
+              min={0}
+              max={3}
+              step={1}
+              defaultValue={WAVE_SHAPE_NAMES.indexOf(wave.shape)}
+              color={"#998"}
+              tipFormatter={(value) => WAVE_SHAPE_NAMES[value]}
+            />
+          ))}
+        </SliderRow>
+      </ControlBox>
+    </ControlRow>
+  );
+}
+
+/**
+ * UI Elements
+ */
+const ControlRow = ({ children }) => (
+  <div
+    style={{
+      display: "flex",
+      flexDirection: "row",
+      marginTop: "1rem",
+    }}
+  >
+    {children}
+  </div>
+);
+
+const ControlBox = ({ children }) => (
+  <div
+    style={{
+      marginLeft: "1rem",
+    }}
+  >
+    {children}
+  </div>
+);
+
+const SliderRow = ({ children }) => (
+  <div
+    style={{
+      display: "flex",
+      flexDireciton: "row",
+      height: "10rem",
+      marginTop: "0.5rem",
+    }}
+  >
+    {children}
+  </div>
+);
+
+const Label = ({ children }) => (
+  <div style={{ fontSize: "0.75rem" }}>{children}</div>
+);
+
+const ControlSlider = ({
+  type,
+  index,
+  min,
+  max,
+  step,
+  reverse,
+  defaultValue,
+  color,
+  onChange,
+  tipFormatter,
+}) => (
+  <div style={{ marginRight: "0.5rem" }}>
+    <TooltipSlider
+      vertical
+      min={min}
+      max={max}
+      step={step}
+      reverse={reverse}
+      defaultValue={defaultValue}
+      onChange={onChange(type, index)}
+      handleStyle={{
+        backgroundColor: color,
+        borderColor: color,
+        opacity: 1,
+      }}
+      trackStyle={{ backgroundColor: "#888", width: "2px" }}
+      railStyle={{ backgroundColor: "#888", width: "2px" }}
+      tipFormatter={tipFormatter || ((value) => value)}
+    />
+  </div>
+);