main repo

node_modules/react-resizable-panels/src/PanelGroupContext.ts

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+import { PanelConstraints, PanelData } from "./Panel";
+import { CSSProperties, createContext } from "./vendor/react";
+
+// The "contextmenu" event is not supported as a PointerEvent in all browsers yet, so MouseEvent still need to be handled
+export type ResizeEvent = KeyboardEvent | PointerEvent | MouseEvent;
+export type ResizeHandler = (event: ResizeEvent) => void;
+
+export type DragState = {
+  dragHandleId: string;
+  dragHandleRect: DOMRect;
+  initialCursorPosition: number;
+  initialLayout: number[];
+};
+
+export type TPanelGroupContext = {
+  collapsePanel: (panelData: PanelData) => void;
+  direction: "horizontal" | "vertical";
+  dragState: DragState | null;
+  expandPanel: (panelData: PanelData, minSizeOverride?: number) => void;
+  getPanelSize: (panelData: PanelData) => number;
+  getPanelStyle: (
+    panelData: PanelData,
+    defaultSize: number | undefined
+  ) => CSSProperties;
+  groupId: string;
+  isPanelCollapsed: (panelData: PanelData) => boolean;
+  isPanelExpanded: (panelData: PanelData) => boolean;
+  reevaluatePanelConstraints: (
+    panelData: PanelData,
+    prevConstraints: PanelConstraints
+  ) => void;
+  registerPanel: (panelData: PanelData) => void;
+  registerResizeHandle: (dragHandleId: string) => ResizeHandler;
+  resizePanel: (panelData: PanelData, size: number) => void;
+  startDragging: (dragHandleId: string, event: ResizeEvent) => void;
+  stopDragging: () => void;
+  unregisterPanel: (panelData: PanelData) => void;
+  panelGroupElement: ParentNode | null;
+};
+export const PanelGroupContext = createContext<TPanelGroupContext | null>(null);
+
+PanelGroupContext.displayName = "PanelGroupContext";