Foblex Flow
Introduction
Overview
Nodes
Custom Nodes
Drag Handle
Node Selection
Resize Handle
Rotate Handle
Grouping
Drag to Group
Connectors
Node as Connector
Connector Inside Node
Connector Outlet
Limiting Connections
Connection Rules
Connectable Side
Updated
Connections
Drag to Connect
Drag to Reassign
Create Node on Connection Drop
Remove Connection on Drop
Assign Node to Connection on Drop
Auto Snap
Connection Types (Straight, Segment, Bezier, Adaptive Curve)
Custom Connection Type
Connection Behaviours
Connection Markers
Connection Content
New
Connection Waypoints
New
Custom Connections
Connection Connectable Side
New
Extensions
Add Node from Palette
Selection Area
Help in Positioning (Legacy)
Deprecated
Magnetic Lines
New
Magnetic Rects
New
Grid System
Minimap
Zoom
Updated
Background
Updated
Advanced
Large Scene Performance
Updated
Connection Redraw Performance
Updated
Cut/Copy/Paste
New
Undo/Redo
Undo/Redo V2
New
Dagre Layout (Directed Graph)
ELKJS Layout (Directed Graph)
Drag Start/End Events
Custom Event Triggers
Reference Apps
AI Low-Code Platform
New
DB Management
UML Diagram
Tournament Bracket
Foblex Flow

Rotate Handle

Description

This example shows how to rotate nodes with a dedicated handle. Rotation is useful when node orientation carries meaning or when users need more freedom arranging the canvas than a rigid top-to-bottom layout allows.

It can be helpful in design-like interfaces, architecture diagrams, and specialized editors where arrows, assets, or blocks should face a certain direction. Even when used sparingly, rotation makes the canvas feel more flexible and more tool-like.

The important part is keeping the interaction understandable. A rotate handle gives users a clear affordance instead of hiding orientation changes behind generic drag logic.

Example

[component.html] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/nodes/rotate-handle/rotate-handle.html [component.ts] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/nodes/rotate-handle/rotate-handle.ts [component.scss] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/nodes/rotate-handle/rotate-handle.scss [common.scss] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/_flow-common.scss

What this solves

  • Add explicit orientation control for selected node types.
  • Support richer diagram composition and layout experimentation.
  • Keep rotation behavior separate from move and resize interactions.

Use this when your editor needs spatial freedom beyond standard flowchart positioning.

Related docs

Edit this page on GitHub