From e2961bfa8cb6cf982a5b3b6d8b9eeb6d25724850 Mon Sep 17 00:00:00 2001
From: moklick <info@moritzklack.com>
Date: Wed, 1 Mar 2023 17:28:59 +0100
Subject: [PATCH] feat(svelte): add event handlers and props, rename class
 names

---
 packages/svelte/src/lib/actions/zoom/index.ts | 28 ++++--
 .../lib/components/BaseEdge/BaseEdge.svelte   |  8 +-
 .../ConnectionLine/ConnectionLine.svelte      | 14 +--
 .../EdgeLabelRenderer.svelte                  |  2 +-
 .../components/EdgeWrapper/EdgeWrapper.svelte | 22 +++--
 .../src/lib/components/Handle/Handle.svelte   | 18 +++-
 .../src/lib/components/Handle/handler.ts      | 16 ++--
 .../svelte/src/lib/components/Handle/utils.ts |  4 +-
 .../NodeSelection/NodeSelection.svelte        |  2 +-
 .../components/NodeWrapper/NodeWrapper.svelte | 30 ++++---
 .../src/lib/components/NodeWrapper/types.ts   |  1 +
 .../lib/components/Selection/Selection.svelte |  8 +-
 .../lib/components/nodes/DefaultNode.svelte   |  5 +-
 .../src/lib/components/nodes/InputNode.svelte | 16 +++-
 .../lib/components/nodes/OutputNode.svelte    | 16 +++-
 .../EdgeRenderer/EdgeRenderer.svelte          |  6 +-
 .../NodeRenderer/NodeRenderer.svelte          | 17 +++-
 .../svelte/src/lib/container/Pane/Pane.svelte | 23 +++--
 .../src/lib/container/Panel/Panel.svelte      | 14 +--
 .../container/SvelteFlow/SvelteFlow.svelte    | 90 +++++++++++++++----
 .../src/lib/container/SvelteFlow/index.ts     |  2 +-
 .../src/lib/container/SvelteFlow/types.ts     | 42 +++++++--
 .../lib/container/Viewport/Viewport.svelte    |  4 +-
 .../svelte/src/lib/container/Zoom/Zoom.svelte | 11 ++-
 packages/svelte/src/lib/index.ts              | 14 +--
 .../lib/plugins/Background/Background.svelte  |  4 +-
 .../lib/plugins/Controls/ControlButton.svelte |  6 +-
 .../src/lib/plugins/Controls/Controls.svelte  | 10 +--
 .../svelte/src/lib/plugins/Controls/index.ts  |  2 +-
 .../svelte/src/lib/plugins/Controls/types.ts  |  8 +-
 .../src/lib/plugins/Minimap/Minimap.svelte    |  6 +-
 .../lib/plugins/Minimap/MinimapNode.svelte    |  2 +-
 packages/svelte/src/lib/store/index.ts        | 55 +++++++++---
 .../svelte/src/lib/store/initial-store.ts     | 32 ++++---
 packages/svelte/src/lib/store/types.ts        |  6 +-
 packages/svelte/src/lib/types/edges.ts        |  3 +
 packages/svelte/src/routes/+page.svelte       | 25 +++++-
 packages/svelte/tsconfig.json                 |  1 +
 38 files changed, 410 insertions(+), 163 deletions(-)

diff --git a/packages/svelte/src/lib/actions/zoom/index.ts b/packages/svelte/src/lib/actions/zoom/index.ts
index d4c49244..ddfcc3cd 100644
--- a/packages/svelte/src/lib/actions/zoom/index.ts
+++ b/packages/svelte/src/lib/actions/zoom/index.ts
@@ -2,7 +2,8 @@
 import type { Writable } from 'svelte/store';
 import { select } from 'd3-selection';
 import { zoom as d3Zoom, zoomIdentity, type D3ZoomEvent } from 'd3-zoom';
-import type { D3SelectionInstance, D3ZoomInstance, Transform } from '@reactflow/system';
+import type { D3SelectionInstance, D3ZoomInstance, Transform, Viewport } from '@reactflow/system';
+import { clamp } from '@reactflow/utils';
 
 const isWrappedWithClass = (event: any, className: string | undefined) =>
   event.target.closest(`.${className}`);
@@ -14,7 +15,8 @@ function filter(event: any, params: ZoomParams): boolean {
   if (
     event.button === 1 &&
     event.type === 'mousedown' &&
-    (isWrappedWithClass(event, 'react-flow__node') || isWrappedWithClass(event, 'react-flow__edge'))
+    (isWrappedWithClass(event, 'svelte-flow__node') ||
+      isWrappedWithClass(event, 'svelte-flow__edge'))
   ) {
     return true;
   }
@@ -80,15 +82,27 @@ type ZoomParams = {
   transform: Writable<Transform>;
   selecting: boolean;
   d3: Writable<{ zoom: D3ZoomInstance | null; selection: D3SelectionInstance | null }>;
+  minZoom: number;
+  maxZoom: number;
+  initialViewport: Viewport;
 };
 
 export default function zoom(domNode: Element, params: ZoomParams) {
-  const { transform, d3 } = params;
-  const d3ZoomInstance = d3Zoom();
+  const { transform, d3, minZoom, maxZoom, initialViewport } = params;
+  const d3ZoomInstance = d3Zoom().scaleExtent([minZoom, maxZoom]);
   const selection = select(domNode).call(d3ZoomInstance);
+
+  const updatedTransform = zoomIdentity
+    .translate(initialViewport.x, initialViewport.y)
+    .scale(clamp(initialViewport.zoom, minZoom, maxZoom));
+
   const d3ZoomHandler = selection.on('wheel.zoom');
 
-  d3ZoomInstance.transform(selection, zoomIdentity);
+  d3ZoomInstance.on('zoom', (event: D3ZoomEvent<HTMLDivElement, any>) => {
+    transform.set([event.transform.x, event.transform.y, event.transform.k]);
+  });
+
+  d3ZoomInstance.transform(selection, updatedTransform);
 
   selection.on('wheel.zoom', function (event: any, d: any) {
     if (isWrappedWithClass(event, 'nowheel')) {
@@ -104,10 +118,6 @@ export default function zoom(domNode: Element, params: ZoomParams) {
     selection
   });
 
-  d3ZoomInstance.on('zoom', (event: D3ZoomEvent<HTMLDivElement, any>) => {
-    transform.set([event.transform.x, event.transform.y, event.transform.k]);
-  });
-
   d3ZoomInstance.filter((event: any) => filter(event, params));
 
   return {
diff --git a/packages/svelte/src/lib/components/BaseEdge/BaseEdge.svelte b/packages/svelte/src/lib/components/BaseEdge/BaseEdge.svelte
index e482e6cb..2bf450d1 100644
--- a/packages/svelte/src/lib/components/BaseEdge/BaseEdge.svelte
+++ b/packages/svelte/src/lib/components/BaseEdge/BaseEdge.svelte
@@ -11,7 +11,7 @@
   export let interactionWidth: $$Props['interactionWidth'] = 20;
 </script>
 
-<path d={path} fill="none" class="react-flow__edge-path" />
+<path d={path} fill="none" class="svelte-flow__edge-path" />
 
 {#if interactionWidth}
   <path
@@ -19,14 +19,14 @@
     fill="none"
     stroke-opacity={0}
     stroke-width={interactionWidth}
-    class="react-flow__edge-interaction"
+    class="svelte-flow__edge-interaction"
   />
 {/if}
 
 {#if label}
   <EdgeLabelRenderer>
     <div
-      class="react-flow__edge-label"
+      class="svelte-flow__edge-label"
       style:transform={`translate(-50%, -50%) translate(${labelX}px,${labelY}px)`}
     >
       {label}
@@ -35,7 +35,7 @@
 {/if}
 
 <style>
-  .react-flow__edge-label {
+  .svelte-flow__edge-label {
     position: absolute;
     background: white;
   }
diff --git a/packages/svelte/src/lib/components/ConnectionLine/ConnectionLine.svelte b/packages/svelte/src/lib/components/ConnectionLine/ConnectionLine.svelte
index b1dda856..d49d2412 100644
--- a/packages/svelte/src/lib/components/ConnectionLine/ConnectionLine.svelte
+++ b/packages/svelte/src/lib/components/ConnectionLine/ConnectionLine.svelte
@@ -7,15 +7,15 @@
 </script>
 
 {#if $connectionPath}
-  <svg width={$width} height={$height} class="react-flow__connectionline">
-    <g class={cc(['react-flow__connection', $connection.status])}>
-      <path d={$connectionPath} fill="none" class="react-flow__connection-path" />
+  <svg width={$width} height={$height} class="svelte-flow__connectionline">
+    <g class={cc(['svelte-flow__connection', $connection.status])}>
+      <path d={$connectionPath} fill="none" class="svelte-flow__connection-path" />
     </g>
   </svg>
 {/if}
 
 <style>
-  .react-flow__connectionline {
+  .svelte-flow__connectionline {
     position: absolute;
     top: 0;
     left: 0;
@@ -26,12 +26,12 @@
     z-index: 1001;
   }
 
-  .react-flow__connection {
+  .svelte-flow__connection {
     pointer-events: none;
   }
 
-  .react-flow__edge-path,
-  .react-flow__connection-path {
+  .svelte-flow__edge-path,
+  .svelte-flow__connection-path {
     stroke: #b1b1b7;
     stroke-width: 1;
     fill: none;
diff --git a/packages/svelte/src/lib/components/EdgeLabelRenderer/EdgeLabelRenderer.svelte b/packages/svelte/src/lib/components/EdgeLabelRenderer/EdgeLabelRenderer.svelte
index b76d8b05..d681d388 100644
--- a/packages/svelte/src/lib/components/EdgeLabelRenderer/EdgeLabelRenderer.svelte
+++ b/packages/svelte/src/lib/components/EdgeLabelRenderer/EdgeLabelRenderer.svelte
@@ -4,6 +4,6 @@
   type $$Props = {};
 </script>
 
-<div use:portal={'.react-flow__edgelabel-renderer'}>
+<div use:portal={'.svelte-flow__edgelabel-renderer'}>
   <slot />
 </div>
diff --git a/packages/svelte/src/lib/components/EdgeWrapper/EdgeWrapper.svelte b/packages/svelte/src/lib/components/EdgeWrapper/EdgeWrapper.svelte
index be931cbd..c4944a02 100644
--- a/packages/svelte/src/lib/components/EdgeWrapper/EdgeWrapper.svelte
+++ b/packages/svelte/src/lib/components/EdgeWrapper/EdgeWrapper.svelte
@@ -1,5 +1,5 @@
 <script lang="ts">
-  import type { SvelteComponentTyped } from 'svelte';
+  import { createEventDispatcher, type SvelteComponentTyped } from 'svelte';
   import { Position } from '@reactflow/system';
 
   import { useStore } from '$lib/store';
@@ -24,11 +24,23 @@
   export let selected: $$Props['selected'] = false;
   export let label: $$Props['label'] = undefined;
 
-  const { edgeTypes } = useStore();
+  const { edgeTypes, edges } = useStore();
+  const dispatch = createEventDispatcher();
+
   const edgeComponent: typeof SvelteComponentTyped<EdgeProps> = $edgeTypes[type!] || BezierEdge;
+
+  function onClick() {
+    const edge = $edges.find(e => e.id === id);
+    dispatch('edge:click', edge);
+  }
 </script>
 
-<g class="react-flow__edge" class:animated data-id={id}>
+<g
+  class="svelte-flow__edge"
+  class:animated
+  data-id={id}
+  on:click={onClick}
+>
   <svelte:component
     this={edgeComponent}
     {id}
@@ -47,12 +59,12 @@
 </g>
 
 <style>
-  .react-flow__edge {
+  .svelte-flow__edge {
     pointer-events: visibleStroke;
     cursor: pointer;
   }
 
-  .react-flow__edge :global(path) {
+  .svelte-flow__edge :global(path) {
     stroke: #ccc;
     stroke-width: 1;
     fill: none;
diff --git a/packages/svelte/src/lib/components/Handle/Handle.svelte b/packages/svelte/src/lib/components/Handle/Handle.svelte
index 82a39e04..38502a92 100644
--- a/packages/svelte/src/lib/components/Handle/Handle.svelte
+++ b/packages/svelte/src/lib/components/Handle/Handle.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
   import { getContext } from 'svelte';
+  import { createEventDispatcher } from 'svelte';
   import cc from 'classcat';
   import { Position, type Connection, type HandleProps } from '@reactflow/system';
   import { isMouseEvent } from '@reactflow/utils';
@@ -18,6 +19,8 @@
   const isTarget = type === 'target';
   const nodeId = getContext<string>('rf_nodeid');
   const handleId = id || null;
+  const dispatch = createEventDispatcher();
+
 
   const {
     connectionMode,
@@ -31,11 +34,16 @@
     updateConnection
   } = useStore();
 
+  function dispatchEvent(eventName: string) {
+    dispatch(eventName, { nodeId, handleId, type });
+  }
+
   function onConnectExtended(params: Connection) {
     addEdge(params);
     // @todo add props
     // onConnectAction?.(edgeParams);
     // onConnect?.(edgeParams);
+    dispatchEvent('connect')
   }
 
   function onPointerDown(event: MouseEvent | TouchEvent) {
@@ -56,7 +64,9 @@
         onConnect: onConnectExtended,
         updateConnection,
         cancelConnection,
-        panBy
+        panBy,
+        onConnectStart: () => dispatchEvent('connect:start'),
+        onConnectEnd: () => dispatchEvent('connect:end')
       });
     }
 
@@ -74,8 +84,8 @@
   data-handlepos={position}
   data-id={`${nodeId}-${id}-${type}`}
   class={cc([
-    'react-flow__handle',
-    `react-flow__handle-${position}`,
+    'svelte-flow__handle',
+    `svelte-flow__handle-${position}`,
     'nodrag',
     'nopan',
     position
@@ -90,7 +100,7 @@
 </div>
 
 <style>
-  .react-flow__handle {
+  .svelte-flow__handle {
     position: absolute;
     pointer-events: none;
     min-width: 5px;
diff --git a/packages/svelte/src/lib/components/Handle/handler.ts b/packages/svelte/src/lib/components/Handle/handler.ts
index 56d71b8f..972fd303 100644
--- a/packages/svelte/src/lib/components/Handle/handler.ts
+++ b/packages/svelte/src/lib/components/Handle/handler.ts
@@ -43,7 +43,9 @@ export function handlePointerDown({
   cancelConnection,
   isValidConnection,
   edgeUpdaterType,
-  onEdgeUpdateEnd
+  onEdgeUpdateEnd,
+  onConnectStart,
+  onConnectEnd
 }: {
   event: MouseEvent | TouchEvent;
   handleId: string | null;
@@ -61,8 +63,10 @@ export function handlePointerDown({
   panBy: (delta: XYPosition) => void;
   edgeUpdaterType?: HandleType;
   onEdgeUpdateEnd?: (evt: MouseEvent | TouchEvent) => void;
+  onConnectStart: () => void;
+  onConnectEnd: () => void;
 }): void {
-  // when react-flow is used inside a shadow root we can't use document
+  // when svelte-flow is used inside a shadow root we can't use document
   const doc = getHostForElement(event.target as HTMLElement);
   let autoPanId = 0;
   let prevClosestHandle: ConnectionHandle | null;
@@ -113,7 +117,9 @@ export function handlePointerDown({
   });
 
   // @todo add prop
+
   // onConnectStart?.(event, { nodeId, handleId, handleType });
+  onConnectStart();
 
   function onPointerMove(event: MouseEvent | TouchEvent) {
     const transform = get(transformStore);
@@ -166,7 +172,7 @@ export function handlePointerDown({
     if (connection.source !== connection.target && handleDomNode) {
       resetRecentHandle(prevActiveHandle);
       prevActiveHandle = handleDomNode;
-      // @todo: remove the old class names "react-flow__handle-" in the next major version
+      // @todo: remove the old class names "svelte-flow__handle-" in the next major version
       handleDomNode.classList.add('connecting');
       handleDomNode.classList.toggle('valid', isValid);
     }
@@ -179,8 +185,8 @@ export function handlePointerDown({
 
     // it's important to get a fresh reference from the store here
     // in order to get the latest state of onConnectEnd
-    // @todo add onConnectEnd prop
-    // getState().onConnectEnd?.(event);
+
+    onConnectEnd();
 
     if (edgeUpdaterType) {
       onEdgeUpdateEnd?.(event);
diff --git a/packages/svelte/src/lib/components/Handle/utils.ts b/packages/svelte/src/lib/components/Handle/utils.ts
index 7294f2e5..673831ad 100644
--- a/packages/svelte/src/lib/components/Handle/utils.ts
+++ b/packages/svelte/src/lib/components/Handle/utils.ts
@@ -81,11 +81,11 @@ export function isValidHandle(
 ) {
   const isTarget = fromType === 'target';
   const handleDomNode = doc.querySelector(
-    `.react-flow__handle[data-id="${handle?.nodeId}-${handle?.id}-${handle?.type}"]`
+    `.svelte-flow__handle[data-id="${handle?.nodeId}-${handle?.id}-${handle?.type}"]`
   );
   const { x, y } = getEventPosition(event);
   const handleBelow = doc.elementFromPoint(x, y);
-  const handleToCheck = handleBelow?.classList.contains('react-flow__handle')
+  const handleToCheck = handleBelow?.classList.contains('svelte-flow__handle')
     ? handleBelow
     : handleDomNode;
 
diff --git a/packages/svelte/src/lib/components/NodeSelection/NodeSelection.svelte b/packages/svelte/src/lib/components/NodeSelection/NodeSelection.svelte
index 743aacc9..27c61195 100644
--- a/packages/svelte/src/lib/components/NodeSelection/NodeSelection.svelte
+++ b/packages/svelte/src/lib/components/NodeSelection/NodeSelection.svelte
@@ -11,7 +11,7 @@
   $: rect = getRectOfNodes(selectedNodes, $nodeOrigin);
 </script>
 
-{#if selectedNodes}
+{#if selectedNodes && $selectionRectMode === 'nodes'}
   <div
     class="selection-wrapper nopan"
     style={`width: ${rect.width}px; height: ${rect.height}px; transform: translate(${rect.x}px, ${rect.y}px)`}
diff --git a/packages/svelte/src/lib/components/NodeWrapper/NodeWrapper.svelte b/packages/svelte/src/lib/components/NodeWrapper/NodeWrapper.svelte
index ef1a81ce..60b831d8 100644
--- a/packages/svelte/src/lib/components/NodeWrapper/NodeWrapper.svelte
+++ b/packages/svelte/src/lib/components/NodeWrapper/NodeWrapper.svelte
@@ -1,5 +1,5 @@
 <script lang="ts">
-  import { onMount, setContext, SvelteComponentTyped } from 'svelte';
+  import { createEventDispatcher, onMount, setContext, SvelteComponentTyped } from 'svelte';
   import cc from 'classcat';
   import { type XYPosition, Position, errorMessages } from '@reactflow/system';
 
@@ -28,10 +28,9 @@
   let className: string = '';
   export { className as class };
 
-  let nodeRef: HTMLDivElement;
-
   const { nodes, transform, nodeTypes, updateNodePositions, addSelectedNodes } = useStore();
 
+  let nodeRef: HTMLDivElement;
   const nodeTypeValid = !!$nodeTypes[type!];
 
   if (!nodeTypeValid) {
@@ -44,6 +43,7 @@
   const isSelectable = true;
   const selectNodesOnDrag = false;
   const isDraggable = true;
+  const dispatch = createEventDispatcher();
 
   setContext('rf_nodeid', id);
 
@@ -55,30 +55,35 @@
     };
   });
 
+  function dispatchEvent(eventName: string) {
+    const node = $nodes.find(n => n.id === id);
+    dispatch(eventName, node);
+  }
+
   function onSelectNodeHandler(event: MouseEvent) {
     if (isSelectable && (!selectNodesOnDrag || !isDraggable)) {
       // this handler gets called within the drag start event when selectNodesOnDrag=true
       addSelectedNodes([id]);
     }
 
-    // if (onClick) {
-    //   const node = store.getState().nodeInternals.get(id)!;
-    //   onClick(event, { ...node });
-    // }
+    dispatchEvent('node:click')
   }
 </script>
 
 <div
   use:drag={{ nodeId: id, nodes, transform, updateNodePositions }}
-  class={cc(['react-flow__node', `react-flow__node-${type}`, className])}
+  data-id={id}
+  class={cc(['svelte-flow__node', `svelte-flow__node-${type}`, className])}
   class:initializing={!width && !height}
   class:dragging
   class:selected
   bind:this={nodeRef}
-  on:click={onSelectNodeHandler}
   style:transform={`translate(${positionAbsolute.x}px, ${positionAbsolute.y}px)`}
   {style}
-  data-id={id}
+  on:click={onSelectNodeHandler}
+  on:mouseenter={() => dispatchEvent('node:mouseenter')}
+  on:mouseleave={() => dispatchEvent('node:mouseleave')}
+  on:mousemove={() => dispatchEvent('node:mousemove')}
 >
   <svelte:component
     this={nodeComponent}
@@ -90,11 +95,14 @@
     isConnectable={true}
     xPos={positionAbsolute.x}
     yPos={positionAbsolute.y}
+    on:connect:start
+    on:connect
+    on:connect:end
   />
 </div>
 
 <style>
-  .react-flow__node {
+  .svelte-flow__node {
     border-radius: 3px;
     color: #222;
     text-align: center;
diff --git a/packages/svelte/src/lib/components/NodeWrapper/types.ts b/packages/svelte/src/lib/components/NodeWrapper/types.ts
index 67b010ff..eb60da0c 100644
--- a/packages/svelte/src/lib/components/NodeWrapper/types.ts
+++ b/packages/svelte/src/lib/components/NodeWrapper/types.ts
@@ -1,5 +1,6 @@
 import type { Node } from '$lib/types';
 
 export type NodeWrapperProps = Node & {
+  'on:nodeclick'?: (event: MouseEvent) => void;
   resizeObserver?: ResizeObserver | null;
 };
diff --git a/packages/svelte/src/lib/components/Selection/Selection.svelte b/packages/svelte/src/lib/components/Selection/Selection.svelte
index d4e41d04..3ec48a36 100644
--- a/packages/svelte/src/lib/components/Selection/Selection.svelte
+++ b/packages/svelte/src/lib/components/Selection/Selection.svelte
@@ -8,13 +8,13 @@
 
 {#if isVisible}
   <div
-    class="react-flow__selection"
+    class="svelte-flow__selection"
     style={`width: ${width}px; height: ${height}px; transform: translate(${x}px, ${y}px)`}
   />
 {/if}
 
 <style>
-  .react-flow__selection {
+  .svelte-flow__selection {
     position: absolute;
     top: 0;
     left: 0;
@@ -23,8 +23,8 @@
     z-index: 6;
   }
 
-  .react-flow__selection:focus,
-  .react-flow__selection:focus-visible {
+  .svelte-flow__selection:focus,
+  .svelte-flow__selection:focus-visible {
     outline: none;
   }
 </style>
diff --git a/packages/svelte/src/lib/components/nodes/DefaultNode.svelte b/packages/svelte/src/lib/components/nodes/DefaultNode.svelte
index 99873347..b5b10297 100644
--- a/packages/svelte/src/lib/components/nodes/DefaultNode.svelte
+++ b/packages/svelte/src/lib/components/nodes/DefaultNode.svelte
@@ -16,6 +16,7 @@
   export let selected: $$Props['selected'] = false;
 </script>
 
-<Handle type="target" position={targetPosition} />
+<Handle type="target" position={targetPosition} on:connect:start on:connect on:connect:end />
 {data?.label}
-<Handle type="source" position={sourcePosition} />
+<Handle type="source" position={sourcePosition} on:connect:start on:connect on:connect:end />
+
diff --git a/packages/svelte/src/lib/components/nodes/InputNode.svelte b/packages/svelte/src/lib/components/nodes/InputNode.svelte
index 5afc07f2..fd8f09b4 100644
--- a/packages/svelte/src/lib/components/nodes/InputNode.svelte
+++ b/packages/svelte/src/lib/components/nodes/InputNode.svelte
@@ -1,12 +1,20 @@
 <script lang="ts">
   import { Position } from '@reactflow/system';
 
+  import type { NodeProps } from '$lib/types';
   import { Handle } from '$lib/components/Handle';
 
-  export let data: { label: string } = { label: 'Node' };
-  export let isConnectable: boolean = true;
-  export let sourcePosition: Position = Position.Bottom;
+  interface $$Props extends NodeProps<{ label: string }> {}
+
+  export let id: $$Props['id'];
+  export let data: $$Props['data'] = { label: 'Node' };
+  export let isConnectable: $$Props['isConnectable'] = true;
+  export let targetPosition: $$Props['targetPosition'] = Position.Top;
+  export let sourcePosition: $$Props['sourcePosition'] = Position.Bottom;
+  export let xPos: $$Props['xPos'];
+  export let yPos: $$Props['yPos'];
+  export let selected: $$Props['selected'] = false;
 </script>
 
 {data?.label}
-<Handle type="source" position={sourcePosition} />
+<Handle type="source" position={sourcePosition} on:connect:start on:connect on:connect:end />
diff --git a/packages/svelte/src/lib/components/nodes/OutputNode.svelte b/packages/svelte/src/lib/components/nodes/OutputNode.svelte
index 87d59bf5..73a42f98 100644
--- a/packages/svelte/src/lib/components/nodes/OutputNode.svelte
+++ b/packages/svelte/src/lib/components/nodes/OutputNode.svelte
@@ -1,12 +1,20 @@
 <script lang="ts">
   import { Position } from '@reactflow/system';
 
+  import type { NodeProps } from '$lib/types';
   import { Handle } from '$lib/components/Handle';
 
-  export let data: { label: string } = { label: 'Node' };
-  export let isConnectable: boolean = true;
-  export let targetPosition: Position = Position.Top;
+  interface $$Props extends NodeProps<{ label: string }> {}
+
+  export let id: $$Props['id'];
+  export let data: $$Props['data'] = { label: 'Node' };
+  export let isConnectable: $$Props['isConnectable'] = true;
+  export let targetPosition: $$Props['targetPosition'] = Position.Top;
+  export let sourcePosition: $$Props['sourcePosition'] = Position.Bottom;
+  export let xPos: $$Props['xPos'];
+  export let yPos: $$Props['yPos'];
+  export let selected: $$Props['selected'] = false;
 </script>
 
 {data?.label}
-<Handle type="target" position={targetPosition} />
+<Handle type="target" position={targetPosition} on:connect:start on:connect on:connect:end />
diff --git a/packages/svelte/src/lib/container/EdgeRenderer/EdgeRenderer.svelte b/packages/svelte/src/lib/container/EdgeRenderer/EdgeRenderer.svelte
index cf26c920..a60efbb8 100644
--- a/packages/svelte/src/lib/container/EdgeRenderer/EdgeRenderer.svelte
+++ b/packages/svelte/src/lib/container/EdgeRenderer/EdgeRenderer.svelte
@@ -5,14 +5,14 @@
   const { edgesLayouted, width, height } = useStore();
 </script>
 
-<svg width={$width} height={$height} class="react-flow__edges">
+<svg width={$width} height={$height} class="svelte-flow__edges">
   {#each $edgesLayouted as edge (edge.id)}
-    <EdgeWrapper {...edge} />
+    <EdgeWrapper {...edge} on:edge:click />
   {/each}
 </svg>
 
 <style>
-  .react-flow__edges {
+  .svelte-flow__edges {
     width: 100%;
     height: 100%;
     position: absolute;
diff --git a/packages/svelte/src/lib/container/NodeRenderer/NodeRenderer.svelte b/packages/svelte/src/lib/container/NodeRenderer/NodeRenderer.svelte
index ffee1f61..eb13512e 100644
--- a/packages/svelte/src/lib/container/NodeRenderer/NodeRenderer.svelte
+++ b/packages/svelte/src/lib/container/NodeRenderer/NodeRenderer.svelte
@@ -21,16 +21,27 @@
   onDestroy(() => {
     resizeObserver?.disconnect();
   });
+
 </script>
 
-<div class="react-flow__nodes">
+<div class="svelte-flow__nodes">
   {#each $nodes as node (node.id)}
-    <NodeWrapper {...node} {resizeObserver} />
+    <NodeWrapper
+      {...node}
+      {resizeObserver}
+      on:node:click
+      on:node:mouseenter
+      on:node:mousemove
+      on:node:mouseleave
+      on:connect:start
+      on:connect
+      on:connect:end
+    />
   {/each}
 </div>
 
 <style>
-  .react-flow__nodes {
+  .svelte-flow__nodes {
     width: 100%;
     height: 100%;
     pointer-events: none;
diff --git a/packages/svelte/src/lib/container/Pane/Pane.svelte b/packages/svelte/src/lib/container/Pane/Pane.svelte
index 82808ca9..138aadfa 100644
--- a/packages/svelte/src/lib/container/Pane/Pane.svelte
+++ b/packages/svelte/src/lib/container/Pane/Pane.svelte
@@ -29,13 +29,15 @@
 </script>
 
 <script lang="ts">
-  import { useStore } from '$lib/store';
+  import { createEventDispatcher } from 'svelte';
   import { SelectionMode } from '@reactflow/system';
   import { getEventPosition, getNodesInside } from '@reactflow/utils';
-
+  
+  import { useStore } from '$lib/store';
   import { getConnectedEdges } from '$lib/utils';
   import type { Node, Edge } from '$lib/types';
 
+  const dispatch = createEventDispatcher();
   const {
     nodes,
     edges,
@@ -60,7 +62,7 @@
   $: hasActiveSelection = elementsSelectable && (isSelecting || $selectionRectMode === 'user');
 
   function onClick(event: MouseEvent) {
-    // onPaneClick?.(event);
+    dispatch('pane:click');
 
     resetSelectedElements();
     selectionRectMode.set(null);
@@ -155,11 +157,21 @@
 
     selectionRect.set(null);
   };
+
+  const onContextMenu = (event: MouseEvent) => {
+    // if (Array.isArray(panOnDrag) && panOnDrag?.includes(2)) {
+    //   event.preventDefault();
+    //   return;
+    // }
+
+    dispatch('pane:contextmenu');
+  };
+
 </script>
 
 <div
   bind:this={container}
-  class="react-flow__pane"
+  class="svelte-flow__pane"
   class:dragging={$dragging}
   class:selection={isSelecting}
   on:click={hasActiveSelection ? undefined : wrapHandler(onClick, container)}
@@ -167,12 +179,13 @@
   on:mousemove={hasActiveSelection ? onMouseMove : undefined}
   on:mouseup={hasActiveSelection ? onMouseUp : undefined}
   on:mouseleave={hasActiveSelection ? onMouseLeave : undefined}
+  on:contextmenu={wrapHandler(onContextMenu, container)}
 >
   <slot />
 </div>
 
 <style>
-  .react-flow__pane {
+  .svelte-flow__pane {
     cursor: grab;
     position: absolute;
     top: 0;
diff --git a/packages/svelte/src/lib/container/Panel/Panel.svelte b/packages/svelte/src/lib/container/Panel/Panel.svelte
index 7ac1db62..23d3f79e 100644
--- a/packages/svelte/src/lib/container/Panel/Panel.svelte
+++ b/packages/svelte/src/lib/container/Panel/Panel.svelte
@@ -12,34 +12,34 @@
   $: positionClasses = `${position}`.split('-');
 </script>
 
-<div class={cc(['react-flow__panel', className, ...positionClasses])} {style}>
+<div class={cc(['svelte-flow__panel', className, ...positionClasses])} {style}>
   <slot />
 </div>
 
 <style>
-  .react-flow__panel {
+  .svelte-flow__panel {
     position: absolute;
     z-index: 5;
     margin: 15px;
   }
 
-  .react-flow__panel.top {
+  .svelte-flow__panel.top {
     top: 0;
   }
 
-  .react-flow__panel.bottom {
+  .svelte-flow__panel.bottom {
     bottom: 0;
   }
 
-  .react-flow__panel.left {
+  .svelte-flow__panel.left {
     left: 0;
   }
 
-  .react-flow__panel.right {
+  .svelte-flow__panel.right {
     right: 0;
   }
 
-  .react-flow__panel.center {
+  .svelte-flow__panel.center {
     left: 50%;
     transform: translateX(-50%);
   }
diff --git a/packages/svelte/src/lib/container/SvelteFlow/SvelteFlow.svelte b/packages/svelte/src/lib/container/SvelteFlow/SvelteFlow.svelte
index 7b689536..2a07ad32 100644
--- a/packages/svelte/src/lib/container/SvelteFlow/SvelteFlow.svelte
+++ b/packages/svelte/src/lib/container/SvelteFlow/SvelteFlow.svelte
@@ -1,6 +1,5 @@
 <script lang="ts">
-  import { setContext, onMount } from 'svelte';
-  import { ConnectionLineType } from '@reactflow/system';
+  import { setContext, onMount, createEventDispatcher } from 'svelte';
   import cc from 'classcat';
 
   import { key, createStore } from '$lib/store';
@@ -13,21 +12,27 @@
   import { NodeSelection } from '$lib/components/NodeSelection';
   import { KeyHandler } from '$lib/components/KeyHandler';
   import { ConnectionLine } from '$lib/components/ConnectionLine';
-  import type { SvelteFlowProps } from './types';
+  import type { SvelteFlowProps, SvelteFlowEvents } from './types';
 
   type $$Props = SvelteFlowProps;
+  type $$Events = SvelteFlowEvents;
 
   export let id: $$Props['id'] = '1';
   export let nodes: $$Props['nodes'] = [];
   export let edges: $$Props['edges'] = [];
   export let fitView: $$Props['fitView'] = undefined;
+  export let minZoom: $$Props['minZoom'] = undefined;
+  export let maxZoom: $$Props['maxZoom'] = undefined;
+  export let initialViewport: $$Props['initialViewport'] = undefined;
   export let nodeTypes: $$Props['nodeTypes'] = undefined;
+  export let edgeTypes: $$Props['edgeTypes'] = undefined;
   export let selectionKey: $$Props['selectionKey'] = undefined;
   export let deleteKey: $$Props['deleteKey'] = undefined;
-  export let connectionLineType: $$Props['connectionLineType'] = ConnectionLineType.Bezier;
-
+  export let connectionLineType: $$Props['connectionLineType'] = undefined
   let className: $$Props['class'] = undefined;
   export { className as class };
+  const dispatch = createEventDispatcher<{ 'on:nodeclick': number }>();
+
 
   let domNode: HTMLDivElement;
 
@@ -51,8 +56,33 @@
     store.nodes.subscribe((ns) => {
       nodes = ns;
     });
+
+    store.edges.subscribe((es) => {
+      edges = es;
+    });
   });
 
+  $: {
+    const updatableProps = {
+      id,
+      connectionLineType,
+    };
+
+    Object.keys(updatableProps).forEach(prop => {
+      // @ts-ignore
+      if (updatableProps[prop] !== undefined) {
+        // @ts-ignore
+        if (!store[prop]) {
+          // @ts-ignore
+          console.warn(store[prop], prop, 'ups')
+        } else {
+        // @ts-ignore
+        store[prop].set(updatableProps[prop]);
+        }
+      }
+    })
+  }
+
   $: {
     store.setNodes(nodes);
   }
@@ -60,23 +90,47 @@
   $: {
     store.setEdges(edges);
   }
+
+  $: {
+    if (nodeTypes !== undefined) {
+      store.setNodeTypes(nodeTypes);
+    }
+
+    if (edgeTypes !== undefined) {
+      store.setEdgeTypes(edgeTypes);
+    }
+
+    if (minZoom !== undefined) {
+      store.setMinZoom(minZoom);
+    }
+
+    if (maxZoom !== undefined) {
+      store.setMaxZoom(maxZoom);
+    }
+  }
 </script>
 
 <div
-  {...$$restProps}
-  class={cc(['react-flow', className])}
+  class={cc(['svelte-flow', className])}
   data-testid="rf__wrapper"
-  {id}
   bind:this={domNode}
 >
   <KeyHandler {selectionKey} {deleteKey} />
-  <Zoom>
-    <Pane>
+  <Zoom {initialViewport}>
+    <Pane on:pane:click>
       <Viewport>
-        <EdgeRenderer />
+        <EdgeRenderer on:edge:click />
         <ConnectionLine />
-        <div class="react-flow__edgelabel-renderer" />
-        <NodeRenderer />
+        <div class="svelte-flow__edgelabel-renderer" />
+        <NodeRenderer
+          on:node:click
+          on:node:mouseenter
+          on:node:mousemove
+          on:node:mouseleave
+          on:connect:start
+          on:connect
+          on:connect:end
+        />
         <NodeSelection />
       </Viewport>
       <UserSelection />
@@ -86,7 +140,7 @@
 </div>
 
 <style>
-  .react-flow {
+  .svelte-flow {
     width: 100%;
     height: 100%;
     overflow: hidden;
@@ -94,13 +148,13 @@
     z-index: 0;
   }
 
-  .react-flow :global(.react-flow__node-default),
-  .react-flow :global(.react-flow__node-input),
-  .react-flow :global(.react-flow__node-output) {
+  .svelte-flow :global(.svelte-flow__node-default),
+  .svelte-flow :global(.svelte-flow__node-input),
+  .svelte-flow :global(.svelte-flow__node-output) {
     padding: 10px;
   }
 
-  .react-flow__edgelabel-renderer {
+  .svelte-flow__edgelabel-renderer {
     position: absolute;
     width: 100%;
     height: 100%;
diff --git a/packages/svelte/src/lib/container/SvelteFlow/index.ts b/packages/svelte/src/lib/container/SvelteFlow/index.ts
index 7fd35107..eaec432b 100644
--- a/packages/svelte/src/lib/container/SvelteFlow/index.ts
+++ b/packages/svelte/src/lib/container/SvelteFlow/index.ts
@@ -1,2 +1,2 @@
 export { default as SvelteFlow } from './SvelteFlow.svelte';
-export type { SvelteFlowProps } from './types';
+export * from './types';
diff --git a/packages/svelte/src/lib/container/SvelteFlow/types.ts b/packages/svelte/src/lib/container/SvelteFlow/types.ts
index a1f219ea..4cefa634 100644
--- a/packages/svelte/src/lib/container/SvelteFlow/types.ts
+++ b/packages/svelte/src/lib/container/SvelteFlow/types.ts
@@ -1,17 +1,49 @@
-import type { ConnectionLineType } from '@reactflow/system';
+import type { ConnectionLineType, NodeOrigin, Viewport } from '@reactflow/system';
 
-import type { Edge, Node, NodeTypes, KeyDefinition } from '$lib/types';
+import type {
+  Edge,
+  Node,
+  NodeTypes,
+  KeyDefinition,
+  EdgeTypes,
+  DefaultEdgeOptions
+} from '$lib/types';
 
 export type SvelteFlowProps = {
   nodes: Node[];
   edges: Edge[];
 
-  connectionLineType?: ConnectionLineType;
+  id?: string;
+  nodeTypes?: NodeTypes;
+  edgeTypes?: EdgeTypes;
   selectionKey?: KeyDefinition;
   deleteKey?: KeyDefinition;
-  nodeTypes?: NodeTypes;
   fitView?: boolean;
+  nodeOrigin?: NodeOrigin;
+  minZoom?: number;
+  maxZoom?: number;
+  initialViewport?: Viewport;
+  defaultEdgeOptions?: DefaultEdgeOptions;
+
   class?: string;
   style?: string;
-  id?: string;
+
+  connectionLineType?: ConnectionLineType;
+};
+
+export type SvelteFlowEvents = {
+  'node:click': CustomEvent<Node>;
+  'node:mouseenter': CustomEvent<Node>;
+  'node:mousemove': CustomEvent<Node>;
+  'node:mouseleave': CustomEvent<Node>;
+  'edge:click': CustomEvent<Edge>;
+  'connect:start': CustomEvent<number>;
+  connect: CustomEvent<number>;
+  'connect:end': CustomEvent<number>;
+  'pane:click': CustomEvent;
+  'pane:contextmenu': CustomEvent;
+};
+
+export type SvelteFlowSlots = {
+  default: { slotValue: string };
 };
diff --git a/packages/svelte/src/lib/container/Viewport/Viewport.svelte b/packages/svelte/src/lib/container/Viewport/Viewport.svelte
index fc6b43ec..efdc15e6 100644
--- a/packages/svelte/src/lib/container/Viewport/Viewport.svelte
+++ b/packages/svelte/src/lib/container/Viewport/Viewport.svelte
@@ -5,14 +5,14 @@
 </script>
 
 <div
-  class="react-flow__viewport"
+  class="svelte-flow__viewport"
   style="transform: translate({$transform[0]}px, {$transform[1]}px) scale({$transform[2]})"
 >
   <slot />
 </div>
 
 <style>
-  .react-flow__viewport {
+  .svelte-flow__viewport {
     width: 100%;
     height: 100%;
     position: absolute;
diff --git a/packages/svelte/src/lib/container/Zoom/Zoom.svelte b/packages/svelte/src/lib/container/Zoom/Zoom.svelte
index 4097d51f..26fa014b 100644
--- a/packages/svelte/src/lib/container/Zoom/Zoom.svelte
+++ b/packages/svelte/src/lib/container/Zoom/Zoom.svelte
@@ -1,18 +1,23 @@
 <script lang="ts">
+  import { get } from 'svelte/store';
+  import type { Viewport } from '@reactflow/system';
+  
   import { useStore } from '$lib/store';
   import zoom from '$lib/actions/zoom';
 
-  const { transform, d3, selectionKeyPressed, selectionRectMode } = useStore();
+  export let initialViewport: Viewport = { x: 0, y: 0, zoom: 1 };
+
+  const { transform, d3, selectionKeyPressed, selectionRectMode, minZoom, maxZoom } = useStore();
 
   $: selecting = $selectionKeyPressed || $selectionRectMode === 'user';
 </script>
 
-<div class="react-flow__zoom" use:zoom={{ transform, d3, selecting }}>
+<div class="svelte-flow__zoom" use:zoom={{ transform, d3, selecting, minZoom: get(minZoom), maxZoom: get(maxZoom), initialViewport }}>
   <slot />
 </div>
 
 <style>
-  .react-flow__zoom {
+  .svelte-flow__zoom {
     width: 100%;
     height: 100%;
     position: absolute;
diff --git a/packages/svelte/src/lib/index.ts b/packages/svelte/src/lib/index.ts
index c7e71d32..7cbf7b23 100644
--- a/packages/svelte/src/lib/index.ts
+++ b/packages/svelte/src/lib/index.ts
@@ -1,11 +1,13 @@
-import { SvelteFlow, type SvelteFlowProps } from '$lib/container/SvelteFlow';
-export { Controls, ControlButton } from '$lib/plugins/Controls';
-export { Background, BackgroundVariant } from '$lib/plugins/Background';
-export { Minimap } from '$lib/plugins/Minimap';
-export { Panel, type PanelProps } from '$lib/container/Panel';
+import { SvelteFlow } from '$lib/container/SvelteFlow';
+
+export * from '$lib/container/SvelteFlow';
+export * from '$lib/container/Panel';
+
+export * from '$lib/plugins/Controls';
+export * from '$lib/plugins/Background';
+export * from '$lib/plugins/Minimap';
 
 export * from '$lib/types';
 export * from '$lib/utils';
 
-export type { SvelteFlowProps };
 export default SvelteFlow;
diff --git a/packages/svelte/src/lib/plugins/Background/Background.svelte b/packages/svelte/src/lib/plugins/Background/Background.svelte
index a5f40041..c8e74f72 100644
--- a/packages/svelte/src/lib/plugins/Background/Background.svelte
+++ b/packages/svelte/src/lib/plugins/Background/Background.svelte
@@ -47,7 +47,7 @@
     : [patternDimensions[0] / 2, patternDimensions[1] / 2];
 </script>
 
-<svg class={cc(['react-flow__background', className])} style={style}>
+<svg class={cc(['svelte-flow__background', className])} style={style}>
   <pattern
     id={patternId}
     x={$transform[0] % scaledGap[0]}
@@ -67,7 +67,7 @@
 </svg>
 
 <style>
-  .react-flow__background {
+  .svelte-flow__background {
     position: absolute;
     width: 100%;
     height: 100%;
diff --git a/packages/svelte/src/lib/plugins/Controls/ControlButton.svelte b/packages/svelte/src/lib/plugins/Controls/ControlButton.svelte
index 27e4cc31..b761a1f8 100644
--- a/packages/svelte/src/lib/plugins/Controls/ControlButton.svelte
+++ b/packages/svelte/src/lib/plugins/Controls/ControlButton.svelte
@@ -9,14 +9,14 @@
 <button
   type="button"
   on:click
-  class={cc(['react-flow__controls-button', className])}
+  class={cc(['svelte-flow__controls-button', className])}
   {...$$restProps}
 >
   <slot class="button-svg" />
 </button>
 
 <style>
-  .react-flow__controls-button {
+  .svelte-flow__controls-button {
     border: none;
     background: #fefefe;
     border-bottom: 1px solid #eee;
@@ -31,7 +31,7 @@
     padding: 5px;
   }
 
-  .react-flow__controls-button :global(svg) {
+  .svelte-flow__controls-button :global(svg) {
     width: 100%;
     max-width: 12px;
     max-height: 12px;
diff --git a/packages/svelte/src/lib/plugins/Controls/Controls.svelte b/packages/svelte/src/lib/plugins/Controls/Controls.svelte
index e1a3f3e4..88284f0c 100644
--- a/packages/svelte/src/lib/plugins/Controls/Controls.svelte
+++ b/packages/svelte/src/lib/plugins/Controls/Controls.svelte
@@ -43,11 +43,11 @@
   };
 </script>
 
-<Panel class="react-flow__controls" {position}>
+<Panel class="svelte-flow__controls" {position}>
   {#if showZoom}
     <ControlButton
       on:click={onZoomInHandler}
-      class="react-flow__controls-zoomin"
+      class="svelte-flow__controls-zoomin"
       title="zoom in"
       aria-label="zoom in"
     >
@@ -56,7 +56,7 @@
     <svelte:component
       this={ControlButton}
       on:click={onZoomOutHandler}
-      class="react-flow__controls-zoomout"
+      class="svelte-flow__controls-zoomout"
       title="zoom out"
       aria-label="zoom out"
     >
@@ -66,7 +66,7 @@
   {#if showFitView}
     <svelte:component
       this={ControlButton}
-      class="react-flow__controls-fitview"
+      class="svelte-flow__controls-fitview"
       on:click={onFitViewHandler}
       title="fit view"
       aria-label="fit view"
@@ -77,7 +77,7 @@
   {#if showInteractive}
     <svelte:component
       this={ControlButton}
-      class="react-flow__controls-interactive"
+      class="svelte-flow__controls-interactive"
       on:click={onToggleInteractivity}
       title="toggle interactivity"
       aria-label="toggle interactivity"
diff --git a/packages/svelte/src/lib/plugins/Controls/index.ts b/packages/svelte/src/lib/plugins/Controls/index.ts
index 681f5255..16c23754 100644
--- a/packages/svelte/src/lib/plugins/Controls/index.ts
+++ b/packages/svelte/src/lib/plugins/Controls/index.ts
@@ -1,3 +1,3 @@
 export { default as Controls } from './Controls.svelte';
 export { default as ControlButton } from './ControlButton.svelte';
-export { type ControlsProps } from './types';
+export * from './types';
diff --git a/packages/svelte/src/lib/plugins/Controls/types.ts b/packages/svelte/src/lib/plugins/Controls/types.ts
index 2c52f432..cc07a818 100644
--- a/packages/svelte/src/lib/plugins/Controls/types.ts
+++ b/packages/svelte/src/lib/plugins/Controls/types.ts
@@ -1,8 +1,8 @@
 import type { PanelPosition } from '@reactflow/system';
 
 export type ControlsProps = {
-  position: PanelPosition;
-  showZoom: boolean;
-  showFitView: boolean;
-  showInteractive: boolean;
+  position?: PanelPosition;
+  showZoom?: boolean;
+  showFitView?: boolean;
+  showInteractive?: boolean;
 };
diff --git a/packages/svelte/src/lib/plugins/Minimap/Minimap.svelte b/packages/svelte/src/lib/plugins/Minimap/Minimap.svelte
index a4259174..9c96f68c 100644
--- a/packages/svelte/src/lib/plugins/Minimap/Minimap.svelte
+++ b/packages/svelte/src/lib/plugins/Minimap/Minimap.svelte
@@ -43,7 +43,7 @@
   const nodeClassNameFunc = getAttrFunction(nodeClassName);
   const shapeRendering =
     typeof window === 'undefined' || !!window.chrome ? 'crispEdges' : 'geometricPrecision';
-  const labelledBy = `react-flow__minimap-desc-${$id}`;
+  const labelledBy = `svelte-flow__minimap-desc-${$id}`;
 
   $: viewBB = {
     x: -$transform[0] / $transform[2],
@@ -69,7 +69,7 @@
 
 <Panel
   {position}
-  class={cc(['react-flow__minimap', className])}
+  class={cc(['svelte-flow__minimap', className])}
   style={`background-color: ${bgColor}; ${style}`}
 >
   <svg
@@ -100,7 +100,7 @@
       {/if}
     {/each}
     <path
-      class="react-flow__minimap-mask"
+      class="svelte-flow__minimap-mask"
       d={`M${x - offset},${y - offset}h${viewboxWidth + offset * 2}v${viewboxHeight + offset * 2}h${
         -viewboxWidth - offset * 2
       }z
diff --git a/packages/svelte/src/lib/plugins/Minimap/MinimapNode.svelte b/packages/svelte/src/lib/plugins/Minimap/MinimapNode.svelte
index 2c1954b1..42909cf7 100644
--- a/packages/svelte/src/lib/plugins/Minimap/MinimapNode.svelte
+++ b/packages/svelte/src/lib/plugins/Minimap/MinimapNode.svelte
@@ -19,7 +19,7 @@
 </script>
 
 <rect
-  class={cc(['react-flow__minimap-node', className])}
+  class={cc(['svelte-flow__minimap-node', className])}
   {x}
   {y}
   rx={borderRadius}
diff --git a/packages/svelte/src/lib/store/index.ts b/packages/svelte/src/lib/store/index.ts
index 0036cd2f..90cfba3b 100644
--- a/packages/svelte/src/lib/store/index.ts
+++ b/packages/svelte/src/lib/store/index.ts
@@ -18,7 +18,12 @@ import { getHandleBounds, getConnectedEdges, addEdge as addEdgeUtil } from '$lib
 import type { EdgeTypes, NodeTypes, Node, Edge, ConnectionData } from '$lib/types';
 import { getEdgesLayouted } from './edges-layouted';
 import { getConnectionPath } from './connection-path';
-import { initConnectionData, initialStoreState } from './initial-store';
+import {
+  initConnectionData,
+  initialEdgeTypes,
+  initialNodeTypes,
+  initialStoreState
+} from './initial-store';
 import type { SvelteFlowStore } from './types';
 
 export const key = Symbol();
@@ -32,20 +37,27 @@ type CreateStoreProps = {
   id?: string;
 };
 
-export function createStore({
-  transform = [0, 0, 1],
-  nodeOrigin = [0, 0],
-  fitView: fitViewOnInit = false,
-  nodeTypes = {},
-  edgeTypes = {},
-  id = '1'
-}: CreateStoreProps): SvelteFlowStore {
+export function createStore({ fitView: fitViewOnInit = false }: CreateStoreProps): SvelteFlowStore {
   const store = {
     ...initialStoreState
   };
 
   let fitViewOnInitDone = false;
 
+  function setNodeTypes(nodeTypes: NodeTypes) {
+    store.nodeTypes.set({
+      ...initialNodeTypes,
+      ...nodeTypes
+    });
+  }
+
+  function setEdgeTypes(edgeTypes: EdgeTypes) {
+    store.edgeTypes.set({
+      ...initialEdgeTypes,
+      ...edgeTypes
+    });
+  }
+
   function setEdges(edges: Edge[]) {
     store.edges.set(edges);
   }
@@ -91,7 +103,7 @@ export function createStore({
   }
 
   function updateNodeDimensions(updates: NodeDimensionUpdate[]) {
-    const viewportNode = document?.querySelector('.react-flow__viewport');
+    const viewportNode = document?.querySelector('.svelte-flow__viewport');
 
     if (!viewportNode) {
       return;
@@ -153,6 +165,25 @@ export function createStore({
     }
   }
 
+  function setMinZoom(minZoom: number) {
+    const d3Zoom = get(store.d3).zoom;
+
+    if (d3Zoom) {
+      d3Zoom?.scaleExtent([minZoom, get(store.maxZoom)]);
+
+      store.minZoom.set(minZoom);
+    }
+  }
+
+  function setMaxZoom(maxZoom: number) {
+    const d3Zoom = get(store.d3).zoom;
+    if (d3Zoom) {
+      d3Zoom?.scaleExtent([get(store.minZoom), maxZoom]);
+
+      store.maxZoom.set(maxZoom);
+    }
+  }
+
   function fitView() {
     const { zoom: d3Zoom, selection: d3Selection } = get(store.d3);
 
@@ -309,12 +340,16 @@ export function createStore({
     // actions
     setNodes,
     setEdges,
+    setNodeTypes,
+    setEdgeTypes,
     addEdge,
     updateNodePositions,
     updateNodeDimensions,
     zoomIn,
     zoomOut,
     fitView,
+    setMinZoom,
+    setMaxZoom,
     resetSelectedElements,
     addSelectedNodes,
     panBy,
diff --git a/packages/svelte/src/lib/store/initial-store.ts b/packages/svelte/src/lib/store/initial-store.ts
index bcc91bc9..6258c0c1 100644
--- a/packages/svelte/src/lib/store/initial-store.ts
+++ b/packages/svelte/src/lib/store/initial-store.ts
@@ -13,10 +13,10 @@ import {
 import DefaultNode from '$lib/components/nodes/DefaultNode.svelte';
 import InputNode from '$lib/components/nodes/InputNode.svelte';
 import OutputNode from '$lib/components/nodes/OutputNode.svelte';
-import type { Node, Edge, ConnectionData, NodeTypes, EdgeTypes, EdgeLayouted } from '$lib/types';
 import BezierEdge from '$lib/components/edges/BezierEdge.svelte';
 import StraightEdge from '$lib/components/edges/StraightEdge.svelte';
 import SmoothStepEdge from '$lib/components/edges/SmoothStepEdge.svelte';
+import type { Node, Edge, ConnectionData, NodeTypes, EdgeTypes, EdgeLayouted } from '$lib/types';
 
 export const initConnectionData = {
   nodeId: null,
@@ -26,18 +26,32 @@ export const initConnectionData = {
   status: null
 };
 
+export const initialNodeTypes = {
+  input: InputNode,
+  output: OutputNode,
+  default: DefaultNode
+};
+
+export const initialEdgeTypes = {
+  straight: StraightEdge,
+  smoothstep: SmoothStepEdge,
+  default: BezierEdge
+};
+
 export const initialStoreState = {
+  id: writable<string | null>(null),
   nodes: writable<Node[]>([]),
   edges: writable<Edge[]>([]),
   edgesLayouted: readable<EdgeLayouted[]>([]),
   height: writable<number>(500),
   width: writable<number>(500),
-  nodeOrigin: writable<NodeOrigin>([0.5, 0.5]),
+  minZoom: writable<number>(0.5),
+  maxZoom: writable<number>(2),
+  nodeOrigin: writable<NodeOrigin>([0, 0]),
   d3: writable<{ zoom: D3ZoomInstance | null; selection: D3SelectionInstance | null }>({
     zoom: null,
     selection: null
   }),
-  id: writable<string | null>(null),
   dragging: writable<boolean>(false),
   selectionRect: writable<SelectionRect | null>(null),
   selectionKeyPressed: writable<boolean>(false),
@@ -45,16 +59,8 @@ export const initialStoreState = {
   deleteKeyPressed: writable<boolean>(false),
   selectionRectMode: writable<string | null>(null),
   selectionMode: writable<SelectionMode>(SelectionMode.Partial),
-  nodeTypes: writable<NodeTypes>({
-    input: InputNode,
-    output: OutputNode,
-    default: DefaultNode
-  }),
-  edgeTypes: writable<EdgeTypes>({
-    straight: StraightEdge,
-    smoothstep: SmoothStepEdge,
-    default: BezierEdge
-  }),
+  nodeTypes: writable<NodeTypes>(initialNodeTypes),
+  edgeTypes: writable<EdgeTypes>(initialEdgeTypes),
   transform: writable<Transform>([0, 0, 1]),
   connectionMode: writable<ConnectionMode>(ConnectionMode.Strict),
   domNode: writable<HTMLDivElement | null>(null),
diff --git a/packages/svelte/src/lib/store/types.ts b/packages/svelte/src/lib/store/types.ts
index 17226267..b35c0b5c 100644
--- a/packages/svelte/src/lib/store/types.ts
+++ b/packages/svelte/src/lib/store/types.ts
@@ -7,14 +7,18 @@ import type {
 } from '@reactflow/system';
 
 import type { initialStoreState } from './initial-store';
-import type { Node, Edge, ConnectionData } from '$lib/types';
+import type { Node, Edge, ConnectionData, NodeTypes, EdgeTypes } from '$lib/types';
 
 export type SvelteFlowStoreActions = {
   setNodes: (nodes: Node[]) => void;
   setEdges: (edges: Edge[]) => void;
+  setNodeTypes: (nodeTypes: NodeTypes) => void;
+  setEdgeTypes: (edgeTypes: EdgeTypes) => void;
   addEdge: (edge: Edge | Connection) => void;
   zoomIn: (options?: ViewportHelperFunctionOptions) => void;
   zoomOut: (options?: ViewportHelperFunctionOptions) => void;
+  setMinZoom: (minZoom: number) => void;
+  setMaxZoom: (maxZoom: number) => void;
   fitView: (options?: ViewportHelperFunctionOptions) => boolean;
   updateNodePositions: (
     nodeDragItems: NodeDragItem[],
diff --git a/packages/svelte/src/lib/types/edges.ts b/packages/svelte/src/lib/types/edges.ts
index 496c49af..a6b961e4 100644
--- a/packages/svelte/src/lib/types/edges.ts
+++ b/packages/svelte/src/lib/types/edges.ts
@@ -3,6 +3,7 @@ import type { SvelteComponentTyped } from 'svelte';
 import type {
   BaseEdge,
   BezierPathOptions,
+  DefaultEdgeOptionsBase,
   Position,
   SmoothStepPathOptions
 } from '@reactflow/system';
@@ -58,3 +59,5 @@ export type EdgeProps = Pick<
 >;
 
 export type EdgeTypes = Record<string, typeof SvelteComponentTyped<EdgeProps>>;
+
+export type DefaultEdgeOptions = DefaultEdgeOptionsBase<Edge>;
diff --git a/packages/svelte/src/routes/+page.svelte b/packages/svelte/src/routes/+page.svelte
index df9e6fb4..2b3a95c1 100644
--- a/packages/svelte/src/routes/+page.svelte
+++ b/packages/svelte/src/routes/+page.svelte
@@ -1,11 +1,11 @@
 <script lang="ts">
-  import type { Node, Edge, NodeTypes } from '../lib/types';
   import SvelteFlow, {
     Controls,
     Background,
     BackgroundVariant,
     Minimap,
-    Panel
+    Panel,
+    type Node, type Edge, type NodeTypes
   } from '../lib/index';
   import CustomNode from '../customnodes/Custom.svelte';
 
@@ -120,7 +120,24 @@
   // }
 </script>
 
-<SvelteFlow bind:nodes bind:edges {nodeTypes} fitView>
+<SvelteFlow
+  bind:nodes
+  bind:edges
+  {nodeTypes}
+  fitView
+  minZoom={0.1}
+  maxZoom={2.5}
+  initialViewport={{ x: 100, y: 100, zoom: 2 }}
+  on:node:click={(event) => console.log('on node click', event)}
+  on:node:mouseenter={(event) => console.log('on node enter', event)} 
+  on:node:mouseleave={(event) => console.log('on node leave', event)}
+  on:edge:click={(event) => console.log('edge click', event)}
+  on:connect:start={(event) => console.log('on connect start', event)}
+  on:connect={(event) => console.log('on connect', event)}
+  on:connect:end={(event) => console.log('on connect end', event)}
+  on:pane:click={(event) => console.log('on pane click', event)}
+  on:pane:contextmenu={(event) => { console.log('on pane contextmenu', event); }}
+>
   <Controls />
   <Background variant={BackgroundVariant.Dots} />
   <Minimap />
@@ -134,7 +151,7 @@
     --node-width: 50;
   }
 
-  :global(.react-flow .custom-style) {
+  :global(.svelte-flow .custom-style) {
     background: #ff5050;
     color: white;
   }
diff --git a/packages/svelte/tsconfig.json b/packages/svelte/tsconfig.json
index 794b95b6..8fbe9e82 100644
--- a/packages/svelte/tsconfig.json
+++ b/packages/svelte/tsconfig.json
@@ -10,6 +10,7 @@
     "sourceMap": true,
     "strict": true
   }
+
   // Path aliases are handled by https://kit.svelte.dev/docs/configuration#alias
   //
   // If you want to overwrite includes/excludes, make sure to copy over the relevant includes/excludes