feat: RichText edit / command menu

apps/builder/app/builder/features/navigator/navigator-tree.tsx

@@ -655,6 +655,7 @@ export const NavigatorTree = () => {
                   onClick: () => selectInstance(item.selector),
                   onFocus: () => selectInstance(item.selector),
                   onKeyDown: (event) => {
+                    console.info("onKeyDown", event.key);
                     if (event.key === "Enter") {
                       emitCommand("editInstanceText");
                     }

apps/builder/app/builder/features/workspace/canvas-tools/block-editor-context-menu.tsx

@@ -0,0 +1,230 @@
+import { useStore } from "@nanostores/react";
+import { styled } from "@webstudio-is/design-system";
+
+import {
+  $instances,
+  $modifierKeys,
+  $textEditingInstanceSelector,
+  $textEditorContextMenu,
+  $textEditorContextMenuCommand,
+  findTemplates,
+} from "~/shared/nano-states";
+import { applyScale } from "./outline";
+import { $scale } from "~/builder/shared/nano-states";
+import { TemplatesMenu } from "./outline/block-instance-outline";
+import { insertTemplateAt } from "./outline/block-utils";
+import { useCallback, useEffect, useState } from "react";
+import { useEffectEvent } from "~/shared/hook-utils/effect-event";
+import type { InstanceSelector } from "~/shared/tree-utils";
+import type { Instance } from "@webstudio-is/sdk";
+import { shallowEqual } from "shallow-equal";
+import { emitCommand } from "~/builder/shared/commands";
+
+const TriggerButton = styled("button", {
+  position: "absolute",
+  appearance: "none",
+  backgroundColor: "transparent",
+  outline: "none",
+  pointerEvents: "all",
+  border: "none",
+  overflow: "hidden",
+  padding: 0,
+});
+
+const InertController = ({
+  // value,
+  onChange,
+}: {
+  // value: boolean;
+  onChange: (inert: boolean) => void;
+}) => {
+  const handleChange = useEffectEvent(onChange);
+
+  useEffect(() => {
+    const timeout = setTimeout(() => {
+      handleChange(false);
+    }, 0);
+
+    return () => {
+      clearTimeout(timeout);
+    };
+  }, [handleChange]);
+
+  return null;
+};
+
+const mod = (n: number, m: number): number => {
+  return ((n % m) + m) % m;
+};
+
+const triggerTooltipContent = <>"Templates"</>;
+
+const Menu = ({
+  cursorRect,
+  anchor,
+  templates,
+}: {
+  cursorRect: DOMRect;
+  anchor: InstanceSelector;
+  templates: [instance: Instance, instanceSelector: InstanceSelector][];
+}) => {
+  const [inert, setInert] = useState(true);
+  const modifierKeys = useStore($modifierKeys);
+  const scale = useStore($scale);
+  // const textEditorContextMenuCommand = useStore($textEditorContextMenuCommand);
+  const rect = applyScale(cursorRect, scale);
+
+  const [filtered, setFiltered] = useState({ repeat: 0, templates });
+  const [value, setValue] = useState<InstanceSelector | undefined>(
+    templates[0]?.[1] ?? undefined
+  );
+
+  const [intermediateValue, setIntermediateValue] = useState<
+    InstanceSelector | undefined
+  >();
+
+  const handleValueChangeComplete = useCallback(
+    (templateSelector: InstanceSelector) => {
+      const insertBefore = modifierKeys.altKey;
+      insertTemplateAt(templateSelector, anchor, insertBefore);
+    },
+    [anchor, modifierKeys.altKey]
+  );
+
+  const currentValue = intermediateValue ?? value;
+
+  useEffect(() => {
+    return $textEditorContextMenuCommand.listen((command) => {
+      if (command === undefined) {
+        return;
+      }
+      const type = command.type;
+
+      switch (type) {
+        case "filter":
+          {
+            const filter = command.value.toLowerCase();
+            const filteredTemplates = templates.filter(([template]) => {
+              const title = template.label ?? template.component;
+              return title.toLowerCase().includes(filter);
+            });
+
+            setFiltered((prev) => {
+              if (filteredTemplates.length === 0) {
+                return { repeat: prev.repeat + 1, templates: [] };
+              }
+
+              return { repeat: 0, templates: filteredTemplates };
+            });
+
+            setValue(filteredTemplates[0]?.[1] ?? undefined);
+          }
+
+          break;
+        case "selectNext":
+          {
+            const index = filtered.templates.findIndex(([_, selector]) =>
+              shallowEqual(selector, currentValue)
+            );
+            const nextIndex = mod(index + 1, filtered.templates.length);
+            setValue(filtered.templates[nextIndex]?.[1] ?? undefined);
+            setIntermediateValue(undefined);
+          }
+          break;
+        case "selectPrevious":
+          {
+            const index = filtered.templates.findIndex(([_, selector]) =>
+              shallowEqual(selector, currentValue)
+            );
+            const prevIndex = mod(index - 1, filtered.templates.length);
+            setValue(filtered.templates[prevIndex]?.[1] ?? undefined);
+            setIntermediateValue(undefined);
+          }
+
+          break;
+
+        case "enter":
+          {
+            if (currentValue !== undefined) {
+              handleValueChangeComplete(currentValue);
+            }
+          }
+
+          break;
+
+        default:
+          (type) satisfies never;
+      }
+    });
+  }, [filtered.templates, templates, currentValue, handleValueChangeComplete]);
+
+  // @todo repeat and close
+
+  return (
+    <>
+      <TemplatesMenu
+        open={true}
+        onOpenChange={(open) => {
+          if (open) {
+            return;
+          }
+          $textEditorContextMenu.set(undefined);
+        }}
+        anchor={anchor}
+        triggerTooltipContent={triggerTooltipContent}
+        templates={filtered.templates}
+        value={currentValue}
+        onValueChangeComplete={(value) => {
+          handleValueChangeComplete(value);
+          emitCommand("editInstanceText");
+        }}
+        onValueChange={setIntermediateValue}
+        modal={false}
+        inert={inert}
+        preventFocusOnHover={true}
+      >
+        <TriggerButton
+          css={{
+            top: rect.top,
+            left: rect.left,
+            width: rect.width,
+            height: rect.height,
+          }}
+        ></TriggerButton>
+      </TemplatesMenu>
+      <InertController onChange={setInert} />
+    </>
+  );
+};
+
+export const TextEditorContextMenu = () => {
+  const textEditingInstanceSelector = useStore($textEditingInstanceSelector);
+  const textEditorContextMenu = useStore($textEditorContextMenu);
+  const instances = useStore($instances);
+
+  if (textEditorContextMenu === undefined) {
+    return;
+  }
+
+  if (textEditingInstanceSelector === undefined) {
+    return;
+  }
+
+  const templates = findTemplates(
+    textEditingInstanceSelector.selector,
+    instances
+  );
+
+  if (templates === undefined) {
+    return;
+  }
+
+  return (
+    <Menu
+      key={JSON.stringify(textEditingInstanceSelector.selector)}
+      cursorRect={textEditorContextMenu.cursorRect}
+      anchor={textEditingInstanceSelector.selector}
+      templates={templates}
+    />
+  );
+};

apps/builder/app/builder/features/workspace/canvas-tools/canvas-tools.tsx

@@ -19,6 +19,7 @@ import { useSubscribeDragAndDropState } from "./use-subscribe-drag-drop-state";
 import { applyScale } from "./outline";
 import { $clampingRect, $scale } from "~/builder/shared/nano-states";
 import { BlockChildHoveredInstanceOutline } from "./outline/block-instance-outline";
+import { TextEditorContextMenu } from "./block-editor-context-menu";
 
 const containerStyle = css({
   position: "absolute",
@@ -82,6 +83,7 @@ export const CanvasTools = () => {
           <HoveredInstanceOutline />
           <CollaborativeInstanceOutline />
           <BlockChildHoveredInstanceOutline />
+          <TextEditorContextMenu />
         </>
       )}
     </>