From 9fb6fa12590609a4cd25d2e212166c61e1c23580 Mon Sep 17 00:00:00 2001
From: Sam Nystrom <sam@samnystrom.dev>
Date: Fri, 8 Mar 2024 08:09:18 +0000
Subject: Add basic toolbar

---
 src/AddNodeMenu.tsx    | 21 --------------
 src/NodeEditor.tsx     | 12 ++++++--
 src/Toolbar.module.css | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++
 src/Toolbar.tsx        | 30 ++++++++++++++++++++
 4 files changed, 116 insertions(+), 23 deletions(-)
 delete mode 100644 src/AddNodeMenu.tsx
 create mode 100644 src/Toolbar.module.css
 create mode 100644 src/Toolbar.tsx

diff --git a/src/AddNodeMenu.tsx b/src/AddNodeMenu.tsx
deleted file mode 100644
index 197f56d..0000000
--- a/src/AddNodeMenu.tsx
+++ /dev/null
@@ -1,21 +0,0 @@
-import { useId } from 'preact/hooks';
-import { NodeInfo } from './node.tsx';
-
-export interface AddNodeMenuProps {
-	nodes: Record<string, NodeInfo>;
-	onClick?: (NodeInfo) => void;
-}
-
-export const AddNodeMenu = ({ nodes, onClick = _ => {} }: AddNodeMenuProps) => {
-	const id = useId();
-	return (
-		<>
-			<menu id={id} popover>
-				{Object.entries(nodes).map(([name, node]) => (
-					<li><button onClick={() => onClick(node)}>{name}</button></li>
-				))}
-			</menu>
-			<button popoverTarget={id}>Add</button>
-		</>
-	);
-};
\ No newline at end of file
diff --git a/src/NodeEditor.tsx b/src/NodeEditor.tsx
index 0340a49..17e7c27 100644
--- a/src/NodeEditor.tsx
+++ b/src/NodeEditor.tsx
@@ -3,7 +3,7 @@ import { signal, computed, batch, useSignal, useComputed, Signal } from '@preact
 import { nodeRegistry } from './nodes';
 import { SocketHandlers, SocketHandler, NodeInfo } from './node.tsx';
 import { InputSocket } from './dataflow.ts';
-import { AddNodeMenu } from './AddNodeMenu.tsx';
+import { Toolbar } from './Toolbar.tsx';
 import styles from './NodeEditor.module.css';
 
 export const nodeFactory = () => {
@@ -221,9 +221,16 @@ export const NodeEditor = () => {
 		scale.value *= 1 + delta;
 	});
 
+	const onNodeAdded = (node: NodeInfo) => {
+		nodes.value = nodes.value.concat(instantiateNode(100, 100, node));
+	};
+
 	return (
 		<>
-		<AddNodeMenu nodes={nodeRegistry} onClick={node => nodes.value = nodes.value.concat(instantiateNode(100, 100, node))} />
+		<header>
+			<Toolbar nodes={nodeRegistry} onNodeAdded={onNodeAdded} />
+		</header>
+		<main>
 		<svg width="100vw" height="100vh" ref={svgRef} onMouseDown={onBgMouseDown} onWheel={onBgWheel}>
 			<pattern
 				id="bg-grid-major"
@@ -251,6 +258,7 @@ export const NodeEditor = () => {
 				</SocketHandlers.Provider>
 			</g>
 		</svg>
+		</main>
 		</>
 	);
 };
\ No newline at end of file
diff --git a/src/Toolbar.module.css b/src/Toolbar.module.css
new file mode 100644
index 0000000..edea713
--- /dev/null
+++ b/src/Toolbar.module.css
@@ -0,0 +1,76 @@
+.toolbar {
+	background-color: var(--surface);
+	border-bottom: 1px solid var(--overlay);
+	width: 100%;
+	margin: 0;
+	padding: 0;
+	display: flex;
+	flex-direction: row;
+	align-items: center;
+	justify-content: space-between;
+
+	> * {
+		flex-grow: 1;
+		display: flex;
+		justify-content: center;
+	}
+	:first-child, :last-child { flex-basis: 0 }
+	:first-child { justify-content: flex-start }
+	:last-child { justify-content: flex-end }
+
+	> menu {
+		margin: 0;
+		padding: 0;
+		list-style: none;
+		display: flex;
+		flex-direction: row;
+	}
+
+	h1 {
+		font-size: 1.5rem;
+		font-weight: normal;
+		margin: 0;
+	}
+
+	button {
+		background-color: transparent;
+		border: none;
+		outline: none;
+		padding: 1rem;
+		color: var(--text);
+		font-size: 1em;
+		:hover { background-color: var(--overlay) }
+	}
+
+	path {
+		fill: var(--text);
+	}
+}
+
+.addMenu:popover-open {
+	background-color: var(--surface);
+	list-style: none;
+	border: none;
+	position: absolute;
+	inset: unset;
+	width: auto;
+	height: auto;
+	left: 140px;
+	top: 52px;
+	margin: 0;
+	padding: 0;
+	display: flex;
+	flex-direction: column;
+	--shadow-color: 0deg 0% 0%;
+	box-shadow:
+		0.1px 0.4px 0.6px hsl(var(--shadow-color) / 0.04),
+		0.5px 3.3px 4.8px -0.2px hsl(var(--shadow-color) / 0.15),
+		1.4px 10.2px 14.7px -0.5px hsl(var(--shadow-color) / 0.27);
+
+	button {
+		padding: 4px;
+		width: 100%;
+		text-align: left;
+		&:hover { background-color: var(--overlay) }
+	}
+}
\ No newline at end of file
diff --git a/src/Toolbar.tsx b/src/Toolbar.tsx
new file mode 100644
index 0000000..62c79fe
--- /dev/null
+++ b/src/Toolbar.tsx
@@ -0,0 +1,30 @@
+import { useId } from 'preact/hooks';
+import { NodeInfo } from './node.tsx';
+import styles from './Toolbar.module.css';
+
+export interface ToolbarProps {
+	nodes: Record<string, NodeInfo>;
+	onNodeAdded?: (NodeInfo) => void;
+}
+
+export const Toolbar = ({ nodes, onNodeAdded = _ => {} }: ToolbarProps) => {
+	const id = useId();
+	return (
+		<div class={styles.toolbar}>
+			<menu>
+				<li><button>Edit</button></li>
+				<li><button>Select</button></li>
+				<li>
+					<menu id={id} class={styles.addMenu} popover="auto">
+						{Object.entries(nodes).map(([name, node]) => (
+							<li><button onClick={() => onNodeAdded(node)}>{name}</button></li>
+						))}
+					</menu>
+					<button popoverTarget={id}>Add</button>
+				</li>
+			</menu>
+			<h1>My Project</h1>
+			<div></div>
+		</div>
+	);
+};
\ No newline at end of file
-- 
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