Click to edit UI (#385)
- [x] add e2e test - happy case (make sure it clears selection and next prompt is empty, and preview is cleared); de-selection case - [x] shim - old & new file - [x] upgrade path - [x] add docs - [x] add try-catch to parser script - [x] make it work for next.js - [x] extract npm package - [x] make sure plugin doesn't apply in prod
This commit is contained in:
Will Chen
210
worker/dyad-component-selector-client.js
Normal file
210
worker/dyad-component-selector-client.js
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@@ -0,0 +1,210 @@
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(() => {
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const OVERLAY_ID = "__dyad_overlay__";
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let overlay, label;
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// The possible states are:
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// { type: 'inactive' }
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// { type: 'inspecting', element: ?HTMLElement }
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// { type: 'selected', element: HTMLElement }
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let state = { type: "inactive" };
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/* ---------- helpers --------------------------------------------------- */
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const css = (el, obj) => Object.assign(el.style, obj);
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function makeOverlay() {
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overlay = document.createElement("div");
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overlay.id = OVERLAY_ID;
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css(overlay, {
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position: "absolute",
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border: "2px solid #7f22fe",
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background: "rgba(0,170,255,.05)",
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pointerEvents: "none",
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zIndex: "2147483647", // max
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borderRadius: "4px",
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boxShadow: "0 2px 8px rgba(0, 0, 0, 0.15)",
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});
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label = document.createElement("div");
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css(label, {
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position: "absolute",
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left: "0",
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top: "100%",
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transform: "translateY(4px)",
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background: "#7f22fe",
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color: "#fff",
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fontFamily: "monospace",
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fontSize: "12px",
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lineHeight: "1.2",
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padding: "3px 5px",
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whiteSpace: "nowrap",
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borderRadius: "4px",
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boxShadow: "0 1px 4px rgba(0, 0, 0, 0.1)",
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});
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overlay.appendChild(label);
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document.body.appendChild(overlay);
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}
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function updateOverlay(el, isSelected = false) {
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if (!overlay) makeOverlay();
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const rect = el.getBoundingClientRect();
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css(overlay, {
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top: `${rect.top + window.scrollY}px`,
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left: `${rect.left + window.scrollX}px`,
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width: `${rect.width}px`,
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height: `${rect.height}px`,
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display: "block",
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border: isSelected ? "3px solid #7f22fe" : "2px solid #7f22fe",
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background: isSelected
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? "rgba(127, 34, 254, 0.05)"
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: "rgba(0,170,255,.05)",
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});
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css(label, {
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background: "#7f22fe",
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});
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// Clear previous contents
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while (label.firstChild) {
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label.removeChild(label.firstChild);
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}
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if (isSelected) {
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const editLine = document.createElement("div");
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const svgNS = "http://www.w3.org/2000/svg";
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const svg = document.createElementNS(svgNS, "svg");
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svg.setAttribute("width", "12");
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svg.setAttribute("height", "12");
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svg.setAttribute("viewBox", "0 0 16 16");
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svg.setAttribute("fill", "none");
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Object.assign(svg.style, {
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display: "inline-block",
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verticalAlign: "-2px",
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marginRight: "4px",
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});
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const path = document.createElementNS(svgNS, "path");
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path.setAttribute(
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"d",
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"M8 0L9.48528 6.51472L16 8L9.48528 9.48528L8 16L6.51472 9.48528L0 8L6.51472 6.51472L8 0Z",
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);
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path.setAttribute("fill", "white");
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svg.appendChild(path);
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editLine.appendChild(svg);
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editLine.appendChild(document.createTextNode("Edit with AI"));
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label.appendChild(editLine);
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}
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const name = el.dataset.dyadName || "<unknown>";
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const file = (el.dataset.dyadId || "").split(":")[0];
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const nameEl = document.createElement("div");
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nameEl.textContent = name;
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label.appendChild(nameEl);
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if (file) {
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const fileEl = document.createElement("span");
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css(fileEl, { fontSize: "10px", opacity: ".8" });
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fileEl.textContent = file;
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label.appendChild(fileEl);
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}
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}
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/* ---------- event handlers -------------------------------------------- */
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function onMouseMove(e) {
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if (state.type !== "inspecting") return;
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let el = e.target;
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while (el && !el.dataset.dyadId) el = el.parentElement;
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if (state.element === el) return;
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state.element = el;
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if (el) {
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updateOverlay(el, false);
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} else {
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if (overlay) overlay.style.display = "none";
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}
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}
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function onClick(e) {
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if (state.type !== "inspecting" || !state.element) return;
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e.preventDefault();
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e.stopPropagation();
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state = { type: "selected", element: state.element };
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updateOverlay(state.element, true);
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window.parent.postMessage(
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{
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type: "dyad-component-selected",
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id: state.element.dataset.dyadId,
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name: state.element.dataset.dyadName,
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},
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"*",
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);
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}
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/* ---------- activation / deactivation --------------------------------- */
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function activate() {
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if (state.type === "inactive") {
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window.addEventListener("mousemove", onMouseMove, true);
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window.addEventListener("click", onClick, true);
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}
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state = { type: "inspecting", element: null };
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if (overlay) {
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overlay.style.display = "none";
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}
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}
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function deactivate() {
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if (state.type === "inactive") return;
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window.removeEventListener("mousemove", onMouseMove, true);
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window.removeEventListener("click", onClick, true);
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if (overlay) {
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overlay.remove();
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overlay = null;
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label = null;
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}
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state = { type: "inactive" };
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}
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/* ---------- message bridge -------------------------------------------- */
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window.addEventListener("message", (e) => {
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if (e.source !== window.parent) return;
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if (e.data.type === "activate-dyad-component-selector") activate();
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if (e.data.type === "deactivate-dyad-component-selector") deactivate();
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});
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function initializeComponentSelector() {
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if (!document.body) {
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console.error(
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"Dyad component selector initialization failed: document.body not found.",
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);
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return;
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}
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setTimeout(() => {
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if (document.body.querySelector("[data-dyad-id]")) {
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window.parent.postMessage(
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{
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type: "dyad-component-selector-initialized",
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},
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"*",
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);
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console.debug("Dyad component selector initialized");
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} else {
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console.warn(
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"Dyad component selector not initialized because no DOM elements were tagged",
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);
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}
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}, 0);
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}
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if (document.readyState === "loading") {
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document.addEventListener("DOMContentLoaded", initializeComponentSelector);
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} else {
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initializeComponentSelector();
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}
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})();
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