@sourecode/frame

A dockable panel layout system for building IDE-style UIs.

Installation

Download the tarball from the latest GitHub Release and install it:

npm install https://github.com/SoureCode/frame/releases/download/v0.1.0/sourecode-frame-0.1.0.tgz

Import the stylesheet:

import'@sourecode/frame/styles';

Quick Start

import{FrameLayout,LocalStorageAdapter,SlotName}from'@sourecode/frame';importtype{PanelConfig}from'@sourecode/frame';constpanels: PanelConfig[]=[{id: 'explorer',title: 'Explorer',slot: SlotName.LeftTop,pinned: true},{id: 'debug',title: 'Debug',slot: SlotName.LeftBottom,pinned: true},{id: 'outline',title: 'Outline',slot: SlotName.RightTop,pinned: false},];constlayout=newFrameLayout(document.getElementById('app')!,panels,{animated: true,storage: newLocalStorageAdapter('my-layout'),});

API

new FrameLayout(mount, panels, options?)

Parameter	Type	Description
mount	HTMLElement	Element to render the layout into
panels	PanelConfig[]	Panel definitions
options	FrameOptions	Optional configuration

FrameOptions

Property	Type	Description
animated	boolean	Enable CSS transitions
transition	TransitionConfig	Custom { duration, easing }
storage	StorageAdapter	Persist layout state
rails	Partial<Record<DockEdge, RailConfig>>	Per-rail configuration

Instance properties and methods

Member	Description
element	The root HTMLElement
getStage()	Returns the central content area HTMLElement
getState()	Returns the current LayoutState
getTheme()	Returns the current Theme | string
setTheme(theme)	Set theme by name (Theme or custom string)
setWidescreen(enabled)	Toggle widescreen mode
setAnimated(enabled)	Toggle animations at runtime
openPanel(id)	Activate a panel
closePanel(id)	Deactivate a panel
toggleFullscreen(id)	Toggle a panel to fullscreen over the frame
movePanel(id, slot)	Move a panel to a different SlotName
disableRail(edge, autoMoveTarget?)	Disable a rail and its dock
enableRail(edge)	Re-enable a disabled rail
isRailDisabled(edge)	Check if a rail is disabled
destroy()	Remove the layout from the DOM and clean up

PanelConfig

Property	Type	Description
id	string	Unique panel identifier
title	string	Display title
slot	SlotName	Initial slot position
pinned	boolean	Keep panel open when dock is inactive
fullscreenable	boolean	Show fullscreen button (default true)
icon	PanelIcon	Optional icon (HTMLElement, SVG string, or factory)
content	HTMLElement	Optional panel body element

SlotName

enumSlotName{LeftTop,LeftBottom,RightTop,RightBottom,TopLeft,TopRight,BottomLeft,BottomRight,}

DockEdge

enumDockEdge{Left,Right,Top,Bottom,}

RailConfig

Property	Type	Description
disabled	boolean	Disable this rail (default false)
autoMoveTarget	DockEdge	Move panels to this edge when disabling

LocalStorageAdapter

Persists layout state to localStorage.

conststorage=newLocalStorageAdapter('storage-key');

Implements StorageAdapter:

interfaceStorageAdapter{load(): LayoutState|null;save(state: LayoutState): void;}

Events

All events are CustomEvents dispatched on the frame element with bubbles: true.

Event	Detail	Description
frame:theme	{ theme, previous }	Theme changed via setTheme()
frame:fullscreen	{ panelId, slot }	Panel fullscreen toggled
frame:pin	{ panelId, slot }	Panel pin toggled
frame:close	{ panelId, slot }	Panel closed
frame:rail-click	{ panelId, slot }	Rail icon clicked
frame:rail-move	{ panelId, toSlot, beforePanelId }	Panel moved via rail drag
frame:splitter-change	{ edge, ratio }	Splitter position changed
frame:resizer-change	{ edge, size }	Dock resized
frame:rail-disabled	{ edge, disabled }	Rail enabled or disabled
frame:overlay-close	{ edge }	Click outside unpinned dock

Theming

Set data-theme on the mount element or use setTheme() / getTheme():

layout.setTheme('dracula');layout.element.addEventListener('frame:theme',(e)=>{console.log(e.detail.previous,'->',e.detail.theme);});

Available themes:

• obsidian (default; omit data-theme or set it to empty)
• light
• solarized
• rose
• paper
• high-contrast
• warm
• nord
• terminal
• dracula
• monokai
• glass-dark
• glass-light
• catppuccin
• gruvbox
• tokyo-night
• synthwave
• everforest
• sepia
• github-light
• github-dark
• github-dimmed
• ayu
• mint
• lavender
• sky
• sand