Merge branch 'main' into massive-relayout

# Conflicts:
#	assets/styles/root/050_ruby_controls.css
#	layouts/partials/ruby_controls.html

assets/scripts/ruby_switch.js

@@ -0,0 +1,169 @@
+// Eryn Wells <eryn@erynwells.me>
+
+class RubySwitch extends HTMLElement {
+    static controlSizeInPixels = 32;
+    static thumbTransitionDuration = 0.1;
+
+    static settings = [
+        {
+            id: "ruby-switch-none",
+            value: "none",
+            label: "あ"
+        },
+        {
+            id: "ruby-switch-both",
+            value: "both",
+            label: "<ruby>あ<rt>a</rt></ruby>",
+            default: true
+        },
+        {
+            id: "ruby-switch-hidden",
+            value: "hidden",
+            label: "ab"
+        },
+    ];
+
+    #root;
+    #thumb;
+
+    constructor() {
+        super();
+
+        this.#updateValue(RubySwitch.settings.find(obj => obj.default).value);
+        this.addEventListener("RubyStyleChanged", event => {
+            this.#updateValue(event.detail.style);
+        });
+
+        this.#root = this.attachShadow({ mode: "closed" });
+        this.#buildShadowDOM();
+
+        this.#updateThumbPosition(this.#root.querySelector(".control[data-default]"));
+    }
+
+    #updateValue(style) {
+        this.setAttribute("value", style);
+    }
+
+    get #stylesheet() {
+        const controlSize = RubySwitch.controlSizeInPixels;
+        const halfControlSize = controlSize / 2;
+
+        return `
+            #ruby-controls {
+                box-sizing: border-box;
+                display: inline-block;
+                position: relative;
+            }
+
+            #controls {
+                border: none;
+                box-sizing: border-box;
+                display: inline grid;
+                grid-template-columns: repeat(3, ${controlSize}px);
+                margin: 0;
+                overflow: none;
+                padding: 0;
+            }
+
+            #thumb {
+                box-sizing: border-box;
+                box-shadow: 2px 2px 6px #ccc;
+                border: 0.5px solid #aaa;
+                border-radius: ${halfControlSize}px;
+                position: absolute;
+                top: 0;
+                height: ${controlSize}px;
+                width: ${controlSize}px;
+                z-index: 50;
+                transition: left ${RubySwitch.thumbTransitionDuration}s;
+            }
+
+            .control {
+                aspect-ratio: 1;
+                display: flex;
+                justify-content: center;
+                align-items: center;
+                height: ${controlSize}px;
+                width: ${controlSize}px;
+            }
+
+            b {
+                font-weight: normal;
+                cursor: pointer;
+            }
+
+            label {
+                z-index: 2;
+                text-align: center;
+            }
+
+            #ruby-switch-both {
+            }
+        `;
+    }
+
+    #buildShadowDOM() {
+        const root = this.#root;
+
+        const style = document.createElement("style");
+        style.textContent = this.#stylesheet;
+        root.appendChild(style);
+
+        let container = document.createElement("div");
+        container.id = "ruby-controls";
+        root.appendChild(container);
+
+        let controls = document.createElement("div");
+        controls.id = "controls";
+        container.appendChild(controls);
+
+        for (const desc of RubySwitch.settings) {
+            let control = document.createElement("div");
+            control.classList.add("control")
+            control.id = desc.id;
+
+            control.dataset.value = desc.value;
+            if (desc.default) {
+                control.dataset.default = "";
+            }
+
+            controls.appendChild(control);
+
+            control.addEventListener("click", event => {
+                event.stopPropagation();
+                event.preventDefault();
+
+                this.#updateThumbPosition(event.currentTarget);
+
+                this.#root.dispatchEvent(new CustomEvent("RubyStyleChanged", {
+                    bubbles: true,
+                    composed: true,
+                    detail: {
+                        style: control.dataset.value,
+                    },
+                }));
+            }, { capture: true });
+
+            const label = document.createElement("b");
+            label.innerHTML = desc.label;
+            control.appendChild(label);
+        }
+
+        const thumb = document.createElement("div");
+        this.#thumb = thumb;
+        thumb.id = "thumb";
+        container.appendChild(thumb);
+    }
+
+    #updateThumbPosition(selectedControl) {
+        const controls = this.#root.querySelector("#controls");
+
+        const trackBoundingRect = controls.getBoundingClientRect();
+        const controlBoundingRect = selectedControl.getBoundingClientRect();
+
+        const offset = controlBoundingRect.left - trackBoundingRect.left;
+        this.#thumb.style.left = `${offset}px`;
+    }
+}
+
+customElements.define("ruby-switch", RubySwitch);

assets/styles/root/050_ruby_controls.css

@@ -1,35 +1,25 @@
 @layer root {
-    #ruby-controls {
-        align-items: baseline;
-        display: flex;
-        padding: calc(var(--body-item-spacing) / 2);
+    body:has(ruby-switch[value=none]) rt {
+        display: none;
     }
 
-    body:has(#ruby-controls > input[value=NONE]:checked) rt { display: none; }
+    /* When the ruby switch is set to "hidden", hide the ruby base and only show the <rt>. */
+    body:has(ruby-switch[value=hidden]) ruby > span {
+        display: none;
+    }
 
-    /* When ruby-controls is set to hidden, hide the ruby base and only show the <rt> */
-    body:has(#ruby-controls > input[value=HIDDEN]:checked) ruby > span { display: none; }
-
-    body:has(#ruby-controls > input[value=HIDDEN]:checked) rt {
+    body:has(ruby-switch[value=hidden]) rt {
         color: inherit;
         display: inline;
         font-size: inherit;
         white-space: inherit;
     }
 
-    body:has(#ruby-controls > input[value=HIDDEN]:checked) :is(h1, h2, h3, h4, h5, h6) rt {
+    body:has(ruby-switch[value=hidden]) :is(h1, h2, h3, h4, h5, h6) rt {
         font-family: var(--font-family-heading);
         font-weight: bold;
     }
 
-    fieldset#ruby-controls input[type=radio]:not(:last-child) {
-        margin-inline-end: 0.5rem;
-    }
-
-    fieldset#ruby-controls label:not(:last-child) {
-        margin-inline-end: 2rem;
-    }
-
     rt { transition: color 0.3s; }
     ruby:hover rt { transition: color 0.3s; }
 }