Improve interfaces for layout and layout options

packages/sprotty-protocol/src/model.ts

@@ -142,23 +142,48 @@ export interface BoundsAware extends Locateable {
     size: Dimension
 }
 
-export type ModelLayoutOptions = { [key: string]: string | number | boolean };
-
 /**
  * Feature extension interface for `layoutableChildFeature`. This is used when the parent
  * element has a `layout` property (meaning it's a `LayoutContainer`).
- */
+*/
 export interface LayoutableChild extends BoundsAware {
     layoutOptions?: ModelLayoutOptions
 }
 
+/**
+ * Layout options of a `LayoutableChild`.
+ */
+export interface ModelLayoutOptions {
+    hAlign?: HAlignment
+    hGap?: number
+    vAlign?: VAlignment
+    vGap?: number
+    paddingTop?: number
+    paddingRight?: number
+    paddingBottom?: number
+    paddingLeft?: number
+    paddingFactor?: number
+    minWidth?: number
+    minHeight?: number
+    resizeContainer?: boolean
+    [key: string]: string | number | boolean | undefined
+};
+
+export type HAlignment = 'left' | 'center' | 'right';
+export type VAlignment = 'top' | 'center' | 'bottom';
+
 /**
  * Used to identify model elements that specify a layout to apply to their children.
  */
 export interface LayoutContainer extends LayoutableChild {
-    layout: string
+    layout: LayoutKind
 }
 
+/**
+ * Type for the layout property of a `LayoutContainer`.
+ */
+export type LayoutKind = 'stack' | 'vbox' | 'hbox' | (string & {});
+
 /**
  * Feature extension interface for `alignFeature`.
  * Used to adjust elements whose bounding box is not at the origin, e.g. labels

packages/sprotty/src/features/bounds/abstract-layout.ts

@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2017-2018 TypeFox and others.
+ * Copyright (c) 2017-2024 TypeFox and others.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -18,9 +18,10 @@ import { Bounds, Dimension, Point } from 'sprotty-protocol/lib/utils/geometry';
 import { SParentElementImpl, SModelElementImpl, SChildElementImpl } from '../../base/model/smodel';
 import { isLayoutContainer, isLayoutableChild, InternalLayoutContainer, isBoundsAware } from './model';
 import { ILayout, StatefulLayouter } from './layout';
-import { AbstractLayoutOptions, HAlignment, VAlignment } from './layout-options';
+import { AbstractLayoutOptions } from './layout-options';
 import { BoundsData } from './hidden-bounds-updater';
 import { injectable } from 'inversify';
+import { HAlignment, VAlignment } from 'sprotty-protocol/lib/model';
 
 @injectable()
 export abstract class AbstractLayout<T extends AbstractLayoutOptions> implements ILayout {

packages/sprotty/src/features/bounds/hbox-layout.ts

@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2017-2018 TypeFox and others.
+ * Copyright (c) 2017-2024 TypeFox and others.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -18,10 +18,11 @@ import { injectable } from 'inversify';
 import { Bounds, Dimension, Point } from 'sprotty-protocol/lib/utils/geometry';
 import { SParentElementImpl, SChildElementImpl } from "../../base/model/smodel";
 import { AbstractLayout } from './abstract-layout';
-import { AbstractLayoutOptions, VAlignment } from './layout-options';
+import { AbstractLayoutOptions } from './layout-options';
 import { BoundsData } from './hidden-bounds-updater';
 import { InternalLayoutContainer, isLayoutableChild } from './model';
 import { StatefulLayouter } from './layout';
+import { VAlignment } from 'sprotty-protocol/lib/model';
 
 export interface HBoxLayoutOptions extends AbstractLayoutOptions {
     hGap: number

packages/sprotty/src/features/bounds/layout-options.ts

@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2017-2018 TypeFox and others.
+ * Copyright (c) 2017-2024 TypeFox and others.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -16,8 +16,10 @@
 
 import { JsonMap } from 'sprotty-protocol/lib/utils/json';
 
+/** @deprecated Use HAlignment from `sprotty-protocol` instead */
 export type HAlignment = 'left' | 'center' | 'right';
 
+/** @deprecated Use VAlignment from `sprotty-protocol` instead */
 export type VAlignment = 'top' | 'center' | 'bottom';
 
 export interface AbstractLayoutOptions extends JsonMap {

packages/sprotty/src/features/bounds/stack-layout.ts

@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2017-2018 TypeFox and others.
+ * Copyright (c) 2017-2024 TypeFox and others.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -18,10 +18,11 @@ import { injectable } from 'inversify';
 import { Bounds, Dimension, Point } from 'sprotty-protocol/lib/utils/geometry';
 import { SParentElementImpl, SChildElementImpl } from "../../base/model/smodel";
 import { AbstractLayout } from './abstract-layout';
-import { AbstractLayoutOptions, HAlignment, VAlignment } from './layout-options';
+import { AbstractLayoutOptions } from './layout-options';
 import { BoundsData } from './hidden-bounds-updater';
 import { InternalLayoutContainer, isLayoutableChild } from './model';
 import { StatefulLayouter } from './layout';
+import { VAlignment, HAlignment } from 'sprotty-protocol/lib/model';
 
 export interface StackLayoutOptions extends AbstractLayoutOptions {
     paddingFactor: number

packages/sprotty/src/features/bounds/vbox-layout.ts

@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2017-2018 TypeFox and others.
+ * Copyright (c) 2017-2024 TypeFox and others.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -18,10 +18,11 @@ import { injectable } from 'inversify';
 import { Bounds, Dimension, Point } from 'sprotty-protocol/lib/utils/geometry';
 import { SParentElementImpl, SChildElementImpl } from "../../base/model/smodel";
 import { AbstractLayout } from './abstract-layout';
-import { AbstractLayoutOptions, HAlignment } from './layout-options';
+import { AbstractLayoutOptions } from './layout-options';
 import { BoundsData } from './hidden-bounds-updater';
 import { InternalLayoutContainer, isLayoutableChild } from './model';
 import { StatefulLayouter } from './layout';
+import { HAlignment } from 'sprotty-protocol/lib/model';
 
 export interface VBoxLayoutOptions extends AbstractLayoutOptions {
     vGap: number