Added basic tree discovery

packages/core/lib/blocks.ts

@@ -1,10 +1,18 @@
 import { Component } from 'vue';
 
+export interface BlockTree {
+  name: string;
+  icon?: string;
+  children?: BlockTree[];
+}
+
 export interface BlockDefinition {
   name: string;
+  icon?: string;
   getDefaultData: any;
   edit: Component;
   display: Component;
+  getChildren?: (block: Block) => Block[],
 }
 
 export interface BlockLibraryDefinition {

packages/core/lib/components/Block.tsx

@@ -73,7 +73,7 @@ export const SbBlock = defineComponent({
     };
 
     return () => {
-      const BlockComponent = getBlock(props.block.name) as any;
+      const BlockComponent = getBlock(props.block.name)?.[mode.value] as any;
 
       if (!BlockComponent) {
         const MissingBlock = SbMissingBlock[mode.value];
@@ -84,12 +84,10 @@ export const SbBlock = defineComponent({
       }
 
       if (mode.value === SbMode.Display) {
-        return () => (
+        return <BlockComponent
-          <BlockComponent
+          data={props.block.data}
-            data={props.block.data}
+          blockId={props.block.blockId}
-            blockId={props.block.blockId}
+        />;
-          />
-        );
       }
 
       return <div

packages/core/lib/components/BlockMissing/display.tsx

@@ -31,7 +31,6 @@ export default defineComponent({
   },
 
   setup(props: MissingBlockProps) {
-    console.log(props, props.name, props.data, props.blockId);
     return () => (
       <div class="sb-missing-block">
         Missing block: {props.name}

packages/core/lib/components/ContextMenu.scss

@@ -0,0 +1,18 @@
+.sb-context {
+  position: relative;
+}
+
+.sb-context-menu {
+  display: none;
+  flex-direction: column;
+  background: var(--grey-0);
+  border: 1px solid var(--grey-3);
+  top: 100%;
+  left: 0;
+  margin: 0;
+  z-index: var(--z-context-menu);
+
+  &[open] {
+    display: flex;
+  }
+}

packages/core/lib/components/ContextMenu.tsx

@@ -23,28 +23,33 @@ export const SbContextMenu = defineComponent({
 
   setup(props: ContextMenuProps, context) {
     const opened = ref(false);
-    const close = () => { opened.value = false; }
+    const open = () => { opened.value = true; };
+    const close = () => { opened.value = false; };
     const closeOnEscape = ($event: KeyboardEvent) => {
       if ($event.key === 'Escape') {
         close();
       }
     };
-    const open = () => {
+    const toggle = () => { opened.value ? close() : open() };
-      opened.value = true;
-      document.addEventListener('click', close);
-      document.addEventListener('keypress', closeOnEscape);
-    }
-    const toggle = () => { opened.value = !opened.value; }
 
-    watch(opened, () => {
+    watch(opened, (curr, prev) => {
-      if (!opened.value) {
+      if (curr === prev) {
-        document.removeEventListener('click', close);
+        return;
-        document.removeEventListener('keypress', closeOnEscape);
+      }
+
+      if (!curr) {
+        document.body.removeEventListener('click', close);
+        document.body.removeEventListener('keypress', closeOnEscape);
+      } else {
+        setTimeout(() => {
+          document.body.addEventListener('click', close);
+          document.body.addEventListener('keypress', closeOnEscape);
+        });
       }
     });
 
     return () => (
-      <div class="sb-context-menu">
+      <div class="sb-context">
         {
           context.slots.context({
             opened,
@@ -55,10 +60,12 @@ export const SbContextMenu = defineComponent({
           <SbButton onClick={toggle}>Menu</SbButton>
         }
         <dialog
-          open={opened.value}
+          class="sb-context-menu"
+          open={opened.value ? true : undefined}
           onClose={close}
           onClick={($event: Event) => {
             // Make sure clicks inside do not autoclose this
+            $event.stopPropagation();
           }}
         >
             {context.slots.default({

packages/core/lib/components/MainMenu.tsx

@@ -4,7 +4,7 @@ import {
 } from 'vue';
 import { Block } from '../blocks';
 
-import { TreeBlockSelect } from './TreeBlockSelect';
+import { SbTreeBlockSelect } from './TreeBlockSelect';
 
 import './MainMenu.scss';
 
@@ -25,8 +25,8 @@ export const SbMainMenu = defineComponent({
   setup(props: MainMenuProps, context) {
     return () => (
       <div class="sb-main-menu">
-        <TreeBlockSelect
+        <SbTreeBlockSelect
-          block={block}
+          block={props.block}
         />
       </div>
     );

packages/core/lib/components/Schlechtenburg.tsx

@@ -67,18 +67,16 @@ export const Schlechtenburg = defineComponent({
 
     provide(BlockLibrary, blockLibrary);
 
-    watch(props.block, () => {
-      console.log('Update', props.block);
-    });
-
     return () => (
       <div
         class="sb-main"
         ref={el}
       >
-        <SbMainMenu
+        {
-          block={props.block}
+          mode.value === SbMode.Edit
-        />
+          ? <SbMainMenu block={props.block} />
+          : null
+        }
         <SbBlock
           block={props.block}
           onUpdate={props.onUpdate}

packages/core/lib/components/TreeBlockSelect.tsx

@@ -1,8 +1,14 @@
 import {
+  computed,
   defineComponent,
   PropType,
 } from 'vue';
-import { Block } from '../blocks';
+import {
+  Block,
+  BlockTree,
+} from '../blocks';
+import { useDynamicBlocks } from '../use-dynamic-blocks';
+
 import { SbContextMenu } from './ContextMenu';
 import { SbButton } from './Button';
 
@@ -23,16 +29,34 @@ export const SbTreeBlockSelect = defineComponent({
   },
 
   setup(props: TreeBlockSelectProps, context) {
+    const { getBlock } = useDynamicBlocks();
+
+    const getTreeForBlock = (block: Block): BlockTree => {
+      const getBlockChildren = getBlock(block.name)?.getChildren;
+      // TODO: vue-jxs apparently cannot parse arrow functions here
+      const getChildren = getBlockChildren || function ({ data }) { return data?.children; };
+      const children = getChildren(block) || [];
+      return {
+        name: block.name,
+        children: children.map(getTreeForBlock),
+      };
+    };
+
+    const tree = computed(() => getTreeForBlock(props.block));
+
+    const treeToHtml = (tree: BlockTree) => <li>
+      {tree.name}
+      {tree.children.length ? <ul>{tree.children.map(treeToHtml)}</ul> : null}
+    </li>;
+
     return () => (
       <SbContextMenu
         class="sb-tree-block-select"
         v-slots={{
           context: ({ toggle }) => <SbButton onClick={toggle}>Tree</SbButton>,
-          default: () => <ul>
+          default: () => <ul>{treeToHtml(tree.value)}</ul>,
-            <li>Test</li>
-          </ul>,
         }}
-      ></SbContextMenu>
+      />
     );
   },
 });

packages/core/lib/use-dynamic-blocks.ts

@@ -10,7 +10,7 @@ export const BlockLibrary = Symbol('Schlechtenburg block library');
 export function useDynamicBlocks() {
   const mode = inject(Mode, ref(SbMode.Edit));
   const customBlocks: BlockLibraryDefinition = inject(BlockLibrary, reactive({}));
-  const getBlock = (name: string) => customBlocks[name]?.[mode.value];
+  const getBlock = (name: string) => customBlocks[name];
 
   return {
     mode,

packages/image/lib/index.ts

@@ -6,4 +6,5 @@ export default {
   getDefaultData,
   edit: defineAsyncComponent(() => import('./edit')),
   display: defineAsyncComponent(() => import('./display')),
+  getChildren: (block) => [ block.data.description ],
 };

src/App.tsx

@@ -49,13 +49,19 @@ export default defineComponent({
               SbParagraph,
             ]}
             key="edit"
-            mode="edit"
+            mode={SbMode.Edit}
           />;
-        case SbMode.Edit:
+        case SbMode.Display:
           return <Schlechtenburg
             block={block}
+            customBlocks={[
+              SbLayout,
+              SbHeading,
+              SbImage,
+              SbParagraph,
+            ]}
             key="display"
-            mode="display"
+            mode={SbMode.Display}
           />;
         case 'data':
           return <pre><code>{ JSON.stringify(block, null, 2) }</code></pre>;

src/main.scss

@@ -22,6 +22,8 @@ html {
   --fg: var(--black);
 
   --interact: #3f9cff;
+
+  --z-context-menu: 3000;
 }
 
 body {