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
Connection Gradients
Updated
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

Grid System

Description

This guide demonstrates how to position nodes in a grid system using Foblex Flow for Angular. To enable the grid system, parameterize the fDraggable directive with the grid properties [vCellSize] and [hCellSize].

  • [vCellSize]: Defines the vertical size of each grid cell.
  • [hCellSize]: Defines the horizontal size of each grid cell.

Grid snapping is useful when your editor should feel structured instead of fully freeform, especially for dashboards, internal tools, and business workflow builders where consistency matters.

It is also a practical way to reduce accidental misalignment when users place many nodes manually. The result is a cleaner layout with less effort from the user. In many internal tools, that consistency makes screenshots, reviews, and shared diagrams much easier to understand. It is a simple constraint, but it can noticeably improve perceived quality.

Example

[component.html] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/extensions/grid-system/grid-system.component.html [component.ts] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/extensions/grid-system/grid-system.component.ts [component.scss] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/extensions/grid-system/grid-system.component.scss [common.scss] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/_flow-common.scss

Related docs

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