@react-stately/selection - npm Package Compare versions

Comparing version 3.3.0 to 3.4.0

dist/main.js

@@ -57,2 +57,3 @@ var {
   let focusedKeyRef = useRef(null);
+  let childFocusStrategyRef = useRef(null);
   let [, setFocusedKey] = useState(null);
@@ -80,4 +81,13 @@ let selectedKeysProp = useMemo(() => $e792d6adfd95a7ce87c6dd8b719ea117$var$convertSelection(props.selectedKeys), [props.selectedKeys]);
 
-    setFocusedKey(k) {
+    get childFocusStrategy() {
+      return childFocusStrategyRef.current;
+    },
+
+    setFocusedKey(k, childFocusStrategy) {
+      if (childFocusStrategy === void 0) {
+        childFocusStrategy = 'first';
+      }
+
       focusedKeyRef.current = k;
+      childFocusStrategyRef.current = childFocusStrategy;
       setFocusedKey(k);
@@ -158,2 +168,8 @@ },
   }
+  /** Whether the first or last child of the focused key should receive focus. */
+
+
+  get childFocusStrategy() {
+    return this.state.childFocusStrategy;
+  }
   /**
@@ -164,4 +180,4 @@ * Sets the focused key.
 
-  setFocusedKey(key) {
-    this.state.setFocusedKey(key);
+  setFocusedKey(key, childFocusStrategy) {
+    this.state.setFocusedKey(key, childFocusStrategy);
   }
@@ -168,0 +184,0 @@ /**

dist/main.js.map

@@ -1,1 +0,1 @@
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* Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Key} from 'react';\n\n/**\n * A Selection is a special Set containing Keys, which also has an anchor\n * and current selected key for use when range selecting.\n */\nexport class Selection extends Set<Key> {\n  anchorKey: Key;\n  currentKey: Key;\n\n  constructor(keys?: Iterable<Key> | Selection, anchorKey?: Key, currentKey?: Key) {\n    super(keys);\n    if (keys instanceof Selection) {\n      this.anchorKey = anchorKey || keys.anchorKey;\n      this.currentKey = currentKey || keys.currentKey;\n    } else {\n      this.anchorKey = anchorKey;\n      this.currentKey = currentKey;\n    }\n  }\n}\n","/*\n * Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Key, useMemo, useRef, useState} from 'react';\nimport {MultipleSelection, SelectionMode} from '@react-types/shared';\nimport {MultipleSelectionState} from './types';\nimport {Selection} from './Selection';\nimport {useControlledState} from '@react-stately/utils';\n\n/**\n * Manages state for multiple selection and focus in a collection.\n */\nexport function useMultipleSelectionState(props: MultipleSelection): MultipleSelectionState {\n  let {\n    selectionMode = 'none' as SelectionMode,\n    disallowEmptySelection\n  } = props;\n\n  // We want synchronous updates to `isFocused` and `focusedKey` after their setters are called.\n  // But we also need to trigger a react re-render. So, we have both a ref (sync) and state (async).\n  let isFocusedRef = useRef(false);\n  let [, setFocused] = useState(false);\n  let focusedKeyRef = useRef(null);\n  let [, setFocusedKey] = useState(null);\n  let selectedKeysProp = useMemo(() => convertSelection(props.selectedKeys), [props.selectedKeys]);\n  let defaultSelectedKeys = useMemo(() => convertSelection(props.defaultSelectedKeys, new Selection()), [props.defaultSelectedKeys]);\n  let [selectedKeys, setSelectedKeys] = useControlledState(\n    selectedKeysProp,\n    defaultSelectedKeys,\n    props.onSelectionChange\n  );\n  let disabledKeysProp = useMemo(() =>\n    props.disabledKeys ? new Set(props.disabledKeys) : new Set<Key>()\n  , [props.disabledKeys]);\n\n  return {\n    selectionMode,\n    disallowEmptySelection,\n    get isFocused() {\n      return isFocusedRef.current;\n    },\n    setFocused(f) {\n      isFocusedRef.current = f;\n      setFocused(f);\n    },\n    get focusedKey() {\n      return focusedKeyRef.current;\n    },\n    setFocusedKey(k) {\n      focusedKeyRef.current = k;\n      setFocusedKey(k);\n    },\n    selectedKeys,\n    setSelectedKeys,\n    disabledKeys: disabledKeysProp\n  };\n}\n\nfunction convertSelection(selection: 'all' | Iterable<Key>, defaultValue?: Selection): 'all' | Selection {\n  if (!selection) {\n    return defaultValue;\n  }\n\n  return selection === 'all'\n    ? 'all'\n    : new Selection(selection);\n}\n","/*\n * Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Collection, Node, PressEvent, SelectionMode} from '@react-types/shared';\nimport {Key} from 'react';\nimport {MultipleSelectionManager, MultipleSelectionState} from './types';\nimport {Selection} from './Selection';\n\ninterface SelectionManagerOptions {\n  allowsCellSelection?: boolean\n}\n\n/**\n * An interface for reading and updating multiple selection state.\n */\nexport class SelectionManager implements MultipleSelectionManager {\n  private collection: Collection<Node<unknown>>;\n  private state: MultipleSelectionState;\n  private allowsCellSelection: boolean;\n  private _isSelectAll: boolean;\n\n  constructor(collection: Collection<Node<unknown>>, state: MultipleSelectionState, options?: SelectionManagerOptions) {\n    this.collection = collection;\n    this.state = state;\n    this.allowsCellSelection = options?.allowsCellSelection ?? false;\n    this._isSelectAll = null;\n  }\n\n  /**\n   * The type of selection that is allowed in the collection.\n   */\n  get selectionMode(): SelectionMode {\n    return this.state.selectionMode;\n  }\n\n  /**\n   * Whether the collection allows empty selection.\n   */\n  get disallowEmptySelection(): boolean {\n    return this.state.disallowEmptySelection;\n  }\n\n  /**\n   * Whether the collection is currently focused.\n   */\n  get isFocused(): boolean {\n    return this.state.isFocused;\n  }\n\n  /**\n   * Sets whether the collection is focused.\n   */\n  setFocused(isFocused: boolean) {\n    this.state.setFocused(isFocused);\n  }\n\n  /**\n   * The current focused key in the collection.\n   */\n  get focusedKey(): Key {\n    return this.state.focusedKey;\n  }\n\n  /**\n   * Sets the focused key.\n   */\n  setFocusedKey(key: Key) {\n    this.state.setFocusedKey(key);\n  }\n\n  /**\n   * The currently selected keys in the collection.\n   */\n  get selectedKeys(): Set<Key> {\n    return this.state.selectedKeys === 'all'\n      ? new Set(this.getSelectAllKeys())\n      : this.state.selectedKeys;\n  }\n\n  /**\n   * Returns whether a key is selected.\n   */\n  isSelected(key: Key) {\n    if (this.state.selectionMode === 'none') {\n      return false;\n    }\n\n    key = this.getKey(key);\n    return this.state.selectedKeys === 'all' || this.state.selectedKeys.has(key);\n  }\n\n  /**\n   * Whether the selection is empty.\n   */\n  get isEmpty(): boolean {\n    return this.state.selectedKeys !== 'all' && this.state.selectedKeys.size === 0;\n  }\n\n  /**\n   * Whether all items in the collection are selected.\n   */\n  get isSelectAll(): boolean {\n    if (this.isEmpty) {\n      return false;\n    }\n\n    if (this.state.selectedKeys === 'all') {\n      return true;\n    }\n\n    if (this._isSelectAll != null) {\n      return this._isSelectAll;\n    }\n\n    let allKeys = this.getSelectAllKeys();\n    let selectedKeys = this.state.selectedKeys;\n    this._isSelectAll = allKeys.every(k => selectedKeys.has(k));\n    return this._isSelectAll;\n  }\n\n  get firstSelectedKey(): Key | null {\n    let first: Node<unknown> | null = null;\n    for (let key of this.state.selectedKeys) {\n      let item = this.collection.getItem(key);\n      if (!first || item?.index < first.index) {\n        first = item;\n      }\n    }\n\n    return first?.key;\n  }\n\n  get lastSelectedKey(): Key | null {\n    let last: Node<unknown> | null = null;\n    for (let key of this.state.selectedKeys) {\n      let item = this.collection.getItem(key);\n      if (!last || item?.index > last.index) {\n        last = item;\n      }\n    }\n\n    return last?.key;\n  }\n\n  /**\n   * Extends the selection to the given key.\n   */\n  extendSelection(toKey: Key) {\n    toKey = this.getKey(toKey);\n    this.state.setSelectedKeys(selectedKeys => {\n      // Only select the one key if coming from a select all.\n      if (selectedKeys === 'all') {\n        return new Selection([toKey], toKey, toKey);\n      }\n\n      let selection = selectedKeys as Selection;\n      let anchorKey = selection.anchorKey || toKey;\n      let keys = new Selection(selection, anchorKey, toKey);\n      for (let key of this.getKeyRange(anchorKey, selection.currentKey || toKey)) {\n        keys.delete(key);\n      }\n\n      for (let key of this.getKeyRange(toKey, anchorKey)) {\n        if (!this.state.disabledKeys.has(key)) {\n          keys.add(key);\n        }\n      }\n\n      return keys;\n    });\n  }\n\n  private getKeyRange(from: Key, to: Key) {\n    let fromItem = this.collection.getItem(from);\n    let toItem = this.collection.getItem(to);\n    if (fromItem && toItem) {\n      if (fromItem.index <= toItem.index) {\n        return this.getKeyRangeInternal(from, to);\n      }\n\n      return this.getKeyRangeInternal(to, from);\n    }\n\n    return [];\n  }\n\n  private getKeyRangeInternal(from: Key, to: Key) {\n    let keys: Key[] = [];\n    let key = from;\n    while (key) {\n      let item = this.collection.getItem(key);\n      if (item && item.type === 'item' || (item.type === 'cell' && this.allowsCellSelection)) {\n        keys.push(key);\n      }\n\n      if (key === to) {\n        return keys;\n      }\n\n      key = this.collection.getKeyAfter(key);\n    }\n\n    return [];\n  }\n\n  private getKey(key: Key) {\n    let item = this.collection.getItem(key);\n    if (!item) {\n      // ¯\\_(ツ)_/¯\n      return key;\n    }\n\n    // If cell selection is allowed, just return the key.\n    if (item.type === 'cell' && this.allowsCellSelection) {\n      return key;\n    }\n\n    // Find a parent item to select\n    while (item.type !== 'item' && item.parentKey) {\n      item = this.collection.getItem(item.parentKey);\n    }\n\n    if (!item || item.type !== 'item') {\n      return null;\n    }\n\n    return item.key;\n  }\n\n  /**\n   * Toggles whether the given key is selected.\n   */\n  toggleSelection(key: Key) {\n    key = this.getKey(key);\n    if (key == null) {\n      return;\n    }\n\n    this.state.setSelectedKeys(selectedKeys => {\n      let keys = new Selection(selectedKeys === 'all' ? this.getSelectAllKeys() : selectedKeys);\n      if (keys.has(key)) {\n        keys.delete(key);\n        // TODO: move anchor to last selected key...\n        // Does `current` need to move here too?\n      } else {\n        keys.add(key);\n        keys.anchorKey = key;\n        keys.currentKey = key;\n      }\n\n      return keys;\n    });\n  }\n\n  /**\n   * Replaces the selection with only the given key.\n   */\n  replaceSelection(key: Key) {\n    key = this.getKey(key);\n    if (key == null) {\n      return;\n    }\n\n    this.state.setSelectedKeys(new Selection([key], key, key));\n  }\n\n  private getSelectAllKeys() {\n    let keys: Key[] = [];\n    let addKeys = (key: Key) => {\n      while (key) {\n        if (!this.state.disabledKeys.has(key)) {\n          let item = this.collection.getItem(key);\n          if (item.type === 'item') {\n            keys.push(key);\n          }\n\n          // Add child keys. If cell selection is allowed, then include item children too.\n          if (item.hasChildNodes && (this.allowsCellSelection || item.type !== 'item')) {\n            addKeys([...item.childNodes][0].key);\n          }\n        }\n\n        key = this.collection.getKeyAfter(key);\n      }\n    };\n\n    addKeys(this.collection.getFirstKey());\n    return keys;\n  }\n\n  /**\n   * Selects all items in the collection.\n   */\n  selectAll() {\n    if (this.selectionMode === 'multiple') {\n      this.state.setSelectedKeys('all');\n    }\n  }\n\n  /**\n   * Removes all keys from the selection.\n   */\n  clearSelection() {\n    if (this.state.selectedKeys === 'all' || this.state.selectedKeys.size > 0) {\n      this.state.setSelectedKeys(new Selection());\n    }\n  }\n\n  /**\n   * Toggles between select all and an empty selection.\n   */\n  toggleSelectAll() {\n    if (this.isSelectAll) {\n      this.clearSelection();\n    } else {\n      this.selectAll();\n    }\n  }\n\n  select(key: Key, e?: PressEvent | PointerEvent) {\n    if (this.selectionMode === 'none') {\n      return;\n    }\n\n    if (this.selectionMode === 'single') {\n      if (this.isSelected(key) && !this.disallowEmptySelection) {\n        this.toggleSelection(key);\n      } else {\n        this.replaceSelection(key);\n      }\n    } else if (e && e.shiftKey) {\n      this.extendSelection(key);\n    } else {\n      this.toggleSelection(key);\n    }\n  }\n}\n"],"names":["Selection","Set","constructor","keys","anchorKey","currentKey","useMultipleSelectionState","props","selectionMode","disallowEmptySelection","isFocusedRef","useRef","setFocused","useState","focusedKeyRef","setFocusedKey","selectedKeysProp","useMemo","convertSelection","selectedKeys","defaultSelectedKeys","setSelectedKeys","useControlledState","onSelectionChange","disabledKeysProp","disabledKeys","isFocused","current","f","focusedKey","k","selection","defaultValue","SelectionManager","collection","state","options","allowsCellSelection","_isSelectAll","key","getSelectAllKeys","isSelected","getKey","has","isEmpty","size","isSelectAll","allKeys","every","firstSelectedKey","first","item","getItem","index","lastSelectedKey","last","extendSelection","toKey","getKeyRange","delete","add","from","to","fromItem","toItem","getKeyRangeInternal","type","push","getKeyAfter","parentKey","toggleSelection","replaceSelection","addKeys","hasChildNodes","childNodes","getFirstKey","selectAll","clearSelection","toggleSelectAll","select","e","shiftKey"],"version":3,"file":"main.js.map"}
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* Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Key} from 'react';\n\n/**\n * A Selection is a special Set containing Keys, which also has an anchor\n * and current selected key for use when range selecting.\n */\nexport class Selection extends Set<Key> {\n  anchorKey: Key;\n  currentKey: Key;\n\n  constructor(keys?: Iterable<Key> | Selection, anchorKey?: Key, currentKey?: Key) {\n    super(keys);\n    if (keys instanceof Selection) {\n      this.anchorKey = anchorKey || keys.anchorKey;\n      this.currentKey = currentKey || keys.currentKey;\n    } else {\n      this.anchorKey = anchorKey;\n      this.currentKey = currentKey;\n    }\n  }\n}\n","/*\n * Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Key, useMemo, useRef, useState} from 'react';\nimport {MultipleSelection, SelectionMode} from '@react-types/shared';\nimport {MultipleSelectionState} from './types';\nimport {Selection} from './Selection';\nimport {useControlledState} from '@react-stately/utils';\n\n/**\n * Manages state for multiple selection and focus in a collection.\n */\nexport function useMultipleSelectionState(props: MultipleSelection): MultipleSelectionState {\n  let {\n    selectionMode = 'none' as SelectionMode,\n    disallowEmptySelection\n  } = props;\n\n  // We want synchronous updates to `isFocused` and `focusedKey` after their setters are called.\n  // But we also need to trigger a react re-render. So, we have both a ref (sync) and state (async).\n  let isFocusedRef = useRef(false);\n  let [, setFocused] = useState(false);\n  let focusedKeyRef = useRef(null);\n  let childFocusStrategyRef = useRef(null);\n  let [, setFocusedKey] = useState(null);\n  let selectedKeysProp = useMemo(() => convertSelection(props.selectedKeys), [props.selectedKeys]);\n  let defaultSelectedKeys = useMemo(() => convertSelection(props.defaultSelectedKeys, new Selection()), [props.defaultSelectedKeys]);\n  let [selectedKeys, setSelectedKeys] = useControlledState(\n    selectedKeysProp,\n    defaultSelectedKeys,\n    props.onSelectionChange\n  );\n  let disabledKeysProp = useMemo(() =>\n    props.disabledKeys ? new Set(props.disabledKeys) : new Set<Key>()\n  , [props.disabledKeys]);\n\n  return {\n    selectionMode,\n    disallowEmptySelection,\n    get isFocused() {\n      return isFocusedRef.current;\n    },\n    setFocused(f) {\n      isFocusedRef.current = f;\n      setFocused(f);\n    },\n    get focusedKey() {\n      return focusedKeyRef.current;\n    },\n    get childFocusStrategy() {\n      return childFocusStrategyRef.current;\n    },\n    setFocusedKey(k, childFocusStrategy = 'first') {\n      focusedKeyRef.current = k;\n      childFocusStrategyRef.current = childFocusStrategy;\n      setFocusedKey(k);\n    },\n    selectedKeys,\n    setSelectedKeys,\n    disabledKeys: disabledKeysProp\n  };\n}\n\nfunction convertSelection(selection: 'all' | Iterable<Key>, defaultValue?: Selection): 'all' | Selection {\n  if (!selection) {\n    return defaultValue;\n  }\n\n  return selection === 'all'\n    ? 'all'\n    : new Selection(selection);\n}\n","/*\n * Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Collection, FocusStrategy, Node, PressEvent, SelectionMode} from '@react-types/shared';\nimport {Key} from 'react';\nimport {MultipleSelectionManager, MultipleSelectionState} from './types';\nimport {Selection} from './Selection';\n\ninterface SelectionManagerOptions {\n  allowsCellSelection?: boolean\n}\n\n/**\n * An interface for reading and updating multiple selection state.\n */\nexport class SelectionManager implements MultipleSelectionManager {\n  private collection: Collection<Node<unknown>>;\n  private state: MultipleSelectionState;\n  private allowsCellSelection: boolean;\n  private _isSelectAll: boolean;\n\n  constructor(collection: Collection<Node<unknown>>, state: MultipleSelectionState, options?: SelectionManagerOptions) {\n    this.collection = collection;\n    this.state = state;\n    this.allowsCellSelection = options?.allowsCellSelection ?? false;\n    this._isSelectAll = null;\n  }\n\n  /**\n   * The type of selection that is allowed in the collection.\n   */\n  get selectionMode(): SelectionMode {\n    return this.state.selectionMode;\n  }\n\n  /**\n   * Whether the collection allows empty selection.\n   */\n  get disallowEmptySelection(): boolean {\n    return this.state.disallowEmptySelection;\n  }\n\n  /**\n   * Whether the collection is currently focused.\n   */\n  get isFocused(): boolean {\n    return this.state.isFocused;\n  }\n\n  /**\n   * Sets whether the collection is focused.\n   */\n  setFocused(isFocused: boolean) {\n    this.state.setFocused(isFocused);\n  }\n\n  /**\n   * The current focused key in the collection.\n   */\n  get focusedKey(): Key {\n    return this.state.focusedKey;\n  }\n\n  /** Whether the first or last child of the focused key should receive focus. */\n  get childFocusStrategy(): FocusStrategy {\n    return this.state.childFocusStrategy;\n  }\n\n  /**\n   * Sets the focused key.\n   */\n  setFocusedKey(key: Key, childFocusStrategy?: FocusStrategy) {\n    this.state.setFocusedKey(key, childFocusStrategy);\n  }\n\n  /**\n   * The currently selected keys in the collection.\n   */\n  get selectedKeys(): Set<Key> {\n    return this.state.selectedKeys === 'all'\n      ? new Set(this.getSelectAllKeys())\n      : this.state.selectedKeys;\n  }\n\n  /**\n   * Returns whether a key is selected.\n   */\n  isSelected(key: Key) {\n    if (this.state.selectionMode === 'none') {\n      return false;\n    }\n\n    key = this.getKey(key);\n    return this.state.selectedKeys === 'all' || this.state.selectedKeys.has(key);\n  }\n\n  /**\n   * Whether the selection is empty.\n   */\n  get isEmpty(): boolean {\n    return this.state.selectedKeys !== 'all' && this.state.selectedKeys.size === 0;\n  }\n\n  /**\n   * Whether all items in the collection are selected.\n   */\n  get isSelectAll(): boolean {\n    if (this.isEmpty) {\n      return false;\n    }\n\n    if (this.state.selectedKeys === 'all') {\n      return true;\n    }\n\n    if (this._isSelectAll != null) {\n      return this._isSelectAll;\n    }\n\n    let allKeys = this.getSelectAllKeys();\n    let selectedKeys = this.state.selectedKeys;\n    this._isSelectAll = allKeys.every(k => selectedKeys.has(k));\n    return this._isSelectAll;\n  }\n\n  get firstSelectedKey(): Key | null {\n    let first: Node<unknown> | null = null;\n    for (let key of this.state.selectedKeys) {\n      let item = this.collection.getItem(key);\n      if (!first || item?.index < first.index) {\n        first = item;\n      }\n    }\n\n    return first?.key;\n  }\n\n  get lastSelectedKey(): Key | null {\n    let last: Node<unknown> | null = null;\n    for (let key of this.state.selectedKeys) {\n      let item = this.collection.getItem(key);\n      if (!last || item?.index > last.index) {\n        last = item;\n      }\n    }\n\n    return last?.key;\n  }\n\n  /**\n   * Extends the selection to the given key.\n   */\n  extendSelection(toKey: Key) {\n    toKey = this.getKey(toKey);\n    this.state.setSelectedKeys(selectedKeys => {\n      // Only select the one key if coming from a select all.\n      if (selectedKeys === 'all') {\n        return new Selection([toKey], toKey, toKey);\n      }\n\n      let selection = selectedKeys as Selection;\n      let anchorKey = selection.anchorKey || toKey;\n      let keys = new Selection(selection, anchorKey, toKey);\n      for (let key of this.getKeyRange(anchorKey, selection.currentKey || toKey)) {\n        keys.delete(key);\n      }\n\n      for (let key of this.getKeyRange(toKey, anchorKey)) {\n        if (!this.state.disabledKeys.has(key)) {\n          keys.add(key);\n        }\n      }\n\n      return keys;\n    });\n  }\n\n  private getKeyRange(from: Key, to: Key) {\n    let fromItem = this.collection.getItem(from);\n    let toItem = this.collection.getItem(to);\n    if (fromItem && toItem) {\n      if (fromItem.index <= toItem.index) {\n        return this.getKeyRangeInternal(from, to);\n      }\n\n      return this.getKeyRangeInternal(to, from);\n    }\n\n    return [];\n  }\n\n  private getKeyRangeInternal(from: Key, to: Key) {\n    let keys: Key[] = [];\n    let key = from;\n    while (key) {\n      let item = this.collection.getItem(key);\n      if (item && item.type === 'item' || (item.type === 'cell' && this.allowsCellSelection)) {\n        keys.push(key);\n      }\n\n      if (key === to) {\n        return keys;\n      }\n\n      key = this.collection.getKeyAfter(key);\n    }\n\n    return [];\n  }\n\n  private getKey(key: Key) {\n    let item = this.collection.getItem(key);\n    if (!item) {\n      // ¯\\_(ツ)_/¯\n      return key;\n    }\n\n    // If cell selection is allowed, just return the key.\n    if (item.type === 'cell' && this.allowsCellSelection) {\n      return key;\n    }\n\n    // Find a parent item to select\n    while (item.type !== 'item' && item.parentKey) {\n      item = this.collection.getItem(item.parentKey);\n    }\n\n    if (!item || item.type !== 'item') {\n      return null;\n    }\n\n    return item.key;\n  }\n\n  /**\n   * Toggles whether the given key is selected.\n   */\n  toggleSelection(key: Key) {\n    key = this.getKey(key);\n    if (key == null) {\n      return;\n    }\n\n    this.state.setSelectedKeys(selectedKeys => {\n      let keys = new Selection(selectedKeys === 'all' ? this.getSelectAllKeys() : selectedKeys);\n      if (keys.has(key)) {\n        keys.delete(key);\n        // TODO: move anchor to last selected key...\n        // Does `current` need to move here too?\n      } else {\n        keys.add(key);\n        keys.anchorKey = key;\n        keys.currentKey = key;\n      }\n\n      return keys;\n    });\n  }\n\n  /**\n   * Replaces the selection with only the given key.\n   */\n  replaceSelection(key: Key) {\n    key = this.getKey(key);\n    if (key == null) {\n      return;\n    }\n\n    this.state.setSelectedKeys(new Selection([key], key, key));\n  }\n\n  private getSelectAllKeys() {\n    let keys: Key[] = [];\n    let addKeys = (key: Key) => {\n      while (key) {\n        if (!this.state.disabledKeys.has(key)) {\n          let item = this.collection.getItem(key);\n          if (item.type === 'item') {\n            keys.push(key);\n          }\n\n          // Add child keys. If cell selection is allowed, then include item children too.\n          if (item.hasChildNodes && (this.allowsCellSelection || item.type !== 'item')) {\n            addKeys([...item.childNodes][0].key);\n          }\n        }\n\n        key = this.collection.getKeyAfter(key);\n      }\n    };\n\n    addKeys(this.collection.getFirstKey());\n    return keys;\n  }\n\n  /**\n   * Selects all items in the collection.\n   */\n  selectAll() {\n    if (this.selectionMode === 'multiple') {\n      this.state.setSelectedKeys('all');\n    }\n  }\n\n  /**\n   * Removes all keys from the selection.\n   */\n  clearSelection() {\n    if (this.state.selectedKeys === 'all' || this.state.selectedKeys.size > 0) {\n      this.state.setSelectedKeys(new Selection());\n    }\n  }\n\n  /**\n   * Toggles between select all and an empty selection.\n   */\n  toggleSelectAll() {\n    if (this.isSelectAll) {\n      this.clearSelection();\n    } else {\n      this.selectAll();\n    }\n  }\n\n  select(key: Key, e?: PressEvent | PointerEvent) {\n    if (this.selectionMode === 'none') {\n      return;\n    }\n\n    if (this.selectionMode === 'single') {\n      if (this.isSelected(key) && !this.disallowEmptySelection) {\n        this.toggleSelection(key);\n      } else {\n        this.replaceSelection(key);\n      }\n    } else if (e && e.shiftKey) {\n      this.extendSelection(key);\n    } else {\n      this.toggleSelection(key);\n    }\n  }\n}\n"],"names":["Selection","Set","constructor","keys","anchorKey","currentKey","useMultipleSelectionState","props","selectionMode","disallowEmptySelection","isFocusedRef","useRef","setFocused","useState","focusedKeyRef","childFocusStrategyRef","setFocusedKey","selectedKeysProp","useMemo","convertSelection","selectedKeys","defaultSelectedKeys","setSelectedKeys","useControlledState","onSelectionChange","disabledKeysProp","disabledKeys","isFocused","current","f","focusedKey","childFocusStrategy","k","selection","defaultValue","SelectionManager","collection","state","options","allowsCellSelection","_isSelectAll","key","getSelectAllKeys","isSelected","getKey","has","isEmpty","size","isSelectAll","allKeys","every","firstSelectedKey","first","item","getItem","index","lastSelectedKey","last","extendSelection","toKey","getKeyRange","delete","add","from","to","fromItem","toItem","getKeyRangeInternal","type","push","getKeyAfter","parentKey","toggleSelection","replaceSelection","addKeys","hasChildNodes","childNodes","getFirstKey","selectAll","clearSelection","toggleSelectAll","select","e","shiftKey"],"version":3,"file":"main.js.map"}

dist/module.js

@@ -50,2 +50,3 @@ import { useControlledState } from "@react-stately/utils";
   let focusedKeyRef = useRef(null);
+  let childFocusStrategyRef = useRef(null);
   let [, setFocusedKey] = useState(null);
@@ -73,4 +74,13 @@ let selectedKeysProp = useMemo(() => $c86d35e876e048ac11515eee40c7$var$convertSelection(props.selectedKeys), [props.selectedKeys]);
 
-    setFocusedKey(k) {
+    get childFocusStrategy() {
+      return childFocusStrategyRef.current;
+    },
+
+    setFocusedKey(k, childFocusStrategy) {
+      if (childFocusStrategy === void 0) {
+        childFocusStrategy = 'first';
+      }
+
       focusedKeyRef.current = k;
+      childFocusStrategyRef.current = childFocusStrategy;
       setFocusedKey(k);
@@ -149,2 +159,8 @@ },
   }
+  /** Whether the first or last child of the focused key should receive focus. */
+
+
+  get childFocusStrategy() {
+    return this.state.childFocusStrategy;
+  }
   /**
@@ -155,4 +171,4 @@ * Sets the focused key.
 
-  setFocusedKey(key) {
-    this.state.setFocusedKey(key);
+  setFocusedKey(key, childFocusStrategy) {
+    this.state.setFocusedKey(key, childFocusStrategy);
   }
@@ -159,0 +175,0 @@ /**

dist/module.js.map

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* Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Key} from 'react';\n\n/**\n * A Selection is a special Set containing Keys, which also has an anchor\n * and current selected key for use when range selecting.\n */\nexport class Selection extends Set<Key> {\n  anchorKey: Key;\n  currentKey: Key;\n\n  constructor(keys?: Iterable<Key> | Selection, anchorKey?: Key, currentKey?: Key) {\n    super(keys);\n    if (keys instanceof Selection) {\n      this.anchorKey = anchorKey || keys.anchorKey;\n      this.currentKey = currentKey || keys.currentKey;\n    } else {\n      this.anchorKey = anchorKey;\n      this.currentKey = currentKey;\n    }\n  }\n}\n","/*\n * Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Key, useMemo, useRef, useState} from 'react';\nimport {MultipleSelection, SelectionMode} from '@react-types/shared';\nimport {MultipleSelectionState} from './types';\nimport {Selection} from './Selection';\nimport {useControlledState} from '@react-stately/utils';\n\n/**\n * Manages state for multiple selection and focus in a collection.\n */\nexport function useMultipleSelectionState(props: MultipleSelection): MultipleSelectionState {\n  let {\n    selectionMode = 'none' as SelectionMode,\n    disallowEmptySelection\n  } = props;\n\n  // We want synchronous updates to `isFocused` and `focusedKey` after their setters are called.\n  // But we also need to trigger a react re-render. So, we have both a ref (sync) and state (async).\n  let isFocusedRef = useRef(false);\n  let [, setFocused] = useState(false);\n  let focusedKeyRef = useRef(null);\n  let [, setFocusedKey] = useState(null);\n  let selectedKeysProp = useMemo(() => convertSelection(props.selectedKeys), [props.selectedKeys]);\n  let defaultSelectedKeys = useMemo(() => convertSelection(props.defaultSelectedKeys, new Selection()), [props.defaultSelectedKeys]);\n  let [selectedKeys, setSelectedKeys] = useControlledState(\n    selectedKeysProp,\n    defaultSelectedKeys,\n    props.onSelectionChange\n  );\n  let disabledKeysProp = useMemo(() =>\n    props.disabledKeys ? new Set(props.disabledKeys) : new Set<Key>()\n  , [props.disabledKeys]);\n\n  return {\n    selectionMode,\n    disallowEmptySelection,\n    get isFocused() {\n      return isFocusedRef.current;\n    },\n    setFocused(f) {\n      isFocusedRef.current = f;\n      setFocused(f);\n    },\n    get focusedKey() {\n      return focusedKeyRef.current;\n    },\n    setFocusedKey(k) {\n      focusedKeyRef.current = k;\n      setFocusedKey(k);\n    },\n    selectedKeys,\n    setSelectedKeys,\n    disabledKeys: disabledKeysProp\n  };\n}\n\nfunction convertSelection(selection: 'all' | Iterable<Key>, defaultValue?: Selection): 'all' | Selection {\n  if (!selection) {\n    return defaultValue;\n  }\n\n  return selection === 'all'\n    ? 'all'\n    : new Selection(selection);\n}\n","/*\n * Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Collection, Node, PressEvent, SelectionMode} from '@react-types/shared';\nimport {Key} from 'react';\nimport {MultipleSelectionManager, MultipleSelectionState} from './types';\nimport {Selection} from './Selection';\n\ninterface SelectionManagerOptions {\n  allowsCellSelection?: boolean\n}\n\n/**\n * An interface for reading and updating multiple selection state.\n */\nexport class SelectionManager implements MultipleSelectionManager {\n  private collection: Collection<Node<unknown>>;\n  private state: MultipleSelectionState;\n  private allowsCellSelection: boolean;\n  private _isSelectAll: boolean;\n\n  constructor(collection: Collection<Node<unknown>>, state: MultipleSelectionState, options?: SelectionManagerOptions) {\n    this.collection = collection;\n    this.state = state;\n    this.allowsCellSelection = options?.allowsCellSelection ?? false;\n    this._isSelectAll = null;\n  }\n\n  /**\n   * The type of selection that is allowed in the collection.\n   */\n  get selectionMode(): SelectionMode {\n    return this.state.selectionMode;\n  }\n\n  /**\n   * Whether the collection allows empty selection.\n   */\n  get disallowEmptySelection(): boolean {\n    return this.state.disallowEmptySelection;\n  }\n\n  /**\n   * Whether the collection is currently focused.\n   */\n  get isFocused(): boolean {\n    return this.state.isFocused;\n  }\n\n  /**\n   * Sets whether the collection is focused.\n   */\n  setFocused(isFocused: boolean) {\n    this.state.setFocused(isFocused);\n  }\n\n  /**\n   * The current focused key in the collection.\n   */\n  get focusedKey(): Key {\n    return this.state.focusedKey;\n  }\n\n  /**\n   * Sets the focused key.\n   */\n  setFocusedKey(key: Key) {\n    this.state.setFocusedKey(key);\n  }\n\n  /**\n   * The currently selected keys in the collection.\n   */\n  get selectedKeys(): Set<Key> {\n    return this.state.selectedKeys === 'all'\n      ? new Set(this.getSelectAllKeys())\n      : this.state.selectedKeys;\n  }\n\n  /**\n   * Returns whether a key is selected.\n   */\n  isSelected(key: Key) {\n    if (this.state.selectionMode === 'none') {\n      return false;\n    }\n\n    key = this.getKey(key);\n    return this.state.selectedKeys === 'all' || this.state.selectedKeys.has(key);\n  }\n\n  /**\n   * Whether the selection is empty.\n   */\n  get isEmpty(): boolean {\n    return this.state.selectedKeys !== 'all' && this.state.selectedKeys.size === 0;\n  }\n\n  /**\n   * Whether all items in the collection are selected.\n   */\n  get isSelectAll(): boolean {\n    if (this.isEmpty) {\n      return false;\n    }\n\n    if (this.state.selectedKeys === 'all') {\n      return true;\n    }\n\n    if (this._isSelectAll != null) {\n      return this._isSelectAll;\n    }\n\n    let allKeys = this.getSelectAllKeys();\n    let selectedKeys = this.state.selectedKeys;\n    this._isSelectAll = allKeys.every(k => selectedKeys.has(k));\n    return this._isSelectAll;\n  }\n\n  get firstSelectedKey(): Key | null {\n    let first: Node<unknown> | null = null;\n    for (let key of this.state.selectedKeys) {\n      let item = this.collection.getItem(key);\n      if (!first || item?.index < first.index) {\n        first = item;\n      }\n    }\n\n    return first?.key;\n  }\n\n  get lastSelectedKey(): Key | null {\n    let last: Node<unknown> | null = null;\n    for (let key of this.state.selectedKeys) {\n      let item = this.collection.getItem(key);\n      if (!last || item?.index > last.index) {\n        last = item;\n      }\n    }\n\n    return last?.key;\n  }\n\n  /**\n   * Extends the selection to the given key.\n   */\n  extendSelection(toKey: Key) {\n    toKey = this.getKey(toKey);\n    this.state.setSelectedKeys(selectedKeys => {\n      // Only select the one key if coming from a select all.\n      if (selectedKeys === 'all') {\n        return new Selection([toKey], toKey, toKey);\n      }\n\n      let selection = selectedKeys as Selection;\n      let anchorKey = selection.anchorKey || toKey;\n      let keys = new Selection(selection, anchorKey, toKey);\n      for (let key of this.getKeyRange(anchorKey, selection.currentKey || toKey)) {\n        keys.delete(key);\n      }\n\n      for (let key of this.getKeyRange(toKey, anchorKey)) {\n        if (!this.state.disabledKeys.has(key)) {\n          keys.add(key);\n        }\n      }\n\n      return keys;\n    });\n  }\n\n  private getKeyRange(from: Key, to: Key) {\n    let fromItem = this.collection.getItem(from);\n    let toItem = this.collection.getItem(to);\n    if (fromItem && toItem) {\n      if (fromItem.index <= toItem.index) {\n        return this.getKeyRangeInternal(from, to);\n      }\n\n      return this.getKeyRangeInternal(to, from);\n    }\n\n    return [];\n  }\n\n  private getKeyRangeInternal(from: Key, to: Key) {\n    let keys: Key[] = [];\n    let key = from;\n    while (key) {\n      let item = this.collection.getItem(key);\n      if (item && item.type === 'item' || (item.type === 'cell' && this.allowsCellSelection)) {\n        keys.push(key);\n      }\n\n      if (key === to) {\n        return keys;\n      }\n\n      key = this.collection.getKeyAfter(key);\n    }\n\n    return [];\n  }\n\n  private getKey(key: Key) {\n    let item = this.collection.getItem(key);\n    if (!item) {\n      // ¯\\_(ツ)_/¯\n      return key;\n    }\n\n    // If cell selection is allowed, just return the key.\n    if (item.type === 'cell' && this.allowsCellSelection) {\n      return key;\n    }\n\n    // Find a parent item to select\n    while (item.type !== 'item' && item.parentKey) {\n      item = this.collection.getItem(item.parentKey);\n    }\n\n    if (!item || item.type !== 'item') {\n      return null;\n    }\n\n    return item.key;\n  }\n\n  /**\n   * Toggles whether the given key is selected.\n   */\n  toggleSelection(key: Key) {\n    key = this.getKey(key);\n    if (key == null) {\n      return;\n    }\n\n    this.state.setSelectedKeys(selectedKeys => {\n      let keys = new Selection(selectedKeys === 'all' ? this.getSelectAllKeys() : selectedKeys);\n      if (keys.has(key)) {\n        keys.delete(key);\n        // TODO: move anchor to last selected key...\n        // Does `current` need to move here too?\n      } else {\n        keys.add(key);\n        keys.anchorKey = key;\n        keys.currentKey = key;\n      }\n\n      return keys;\n    });\n  }\n\n  /**\n   * Replaces the selection with only the given key.\n   */\n  replaceSelection(key: Key) {\n    key = this.getKey(key);\n    if (key == null) {\n      return;\n    }\n\n    this.state.setSelectedKeys(new Selection([key], key, key));\n  }\n\n  private getSelectAllKeys() {\n    let keys: Key[] = [];\n    let addKeys = (key: Key) => {\n      while (key) {\n        if (!this.state.disabledKeys.has(key)) {\n          let item = this.collection.getItem(key);\n          if (item.type === 'item') {\n            keys.push(key);\n          }\n\n          // Add child keys. If cell selection is allowed, then include item children too.\n          if (item.hasChildNodes && (this.allowsCellSelection || item.type !== 'item')) {\n            addKeys([...item.childNodes][0].key);\n          }\n        }\n\n        key = this.collection.getKeyAfter(key);\n      }\n    };\n\n    addKeys(this.collection.getFirstKey());\n    return keys;\n  }\n\n  /**\n   * Selects all items in the collection.\n   */\n  selectAll() {\n    if (this.selectionMode === 'multiple') {\n      this.state.setSelectedKeys('all');\n    }\n  }\n\n  /**\n   * Removes all keys from the selection.\n   */\n  clearSelection() {\n    if (this.state.selectedKeys === 'all' || this.state.selectedKeys.size > 0) {\n      this.state.setSelectedKeys(new Selection());\n    }\n  }\n\n  /**\n   * Toggles between select all and an empty selection.\n   */\n  toggleSelectAll() {\n    if (this.isSelectAll) {\n      this.clearSelection();\n    } else {\n      this.selectAll();\n    }\n  }\n\n  select(key: Key, e?: PressEvent | PointerEvent) {\n    if (this.selectionMode === 'none') {\n      return;\n    }\n\n    if (this.selectionMode === 'single') {\n      if (this.isSelected(key) && !this.disallowEmptySelection) {\n        this.toggleSelection(key);\n      } else {\n        this.replaceSelection(key);\n      }\n    } else if (e && e.shiftKey) {\n      this.extendSelection(key);\n    } else {\n      this.toggleSelection(key);\n    }\n  }\n}\n"],"names":["Selection","Set","constructor","keys","anchorKey","currentKey","useMultipleSelectionState","props","selectionMode","disallowEmptySelection","isFocusedRef","useRef","setFocused","useState","focusedKeyRef","setFocusedKey","selectedKeysProp","useMemo","convertSelection","selectedKeys","defaultSelectedKeys","setSelectedKeys","useControlledState","onSelectionChange","disabledKeysProp","disabledKeys","isFocused","current","f","focusedKey","k","selection","defaultValue","SelectionManager","collection","state","options","allowsCellSelection","_isSelectAll","key","getSelectAllKeys","isSelected","getKey","has","isEmpty","size","isSelectAll","allKeys","every","firstSelectedKey","first","item","getItem","index","lastSelectedKey","last","extendSelection","toKey","getKeyRange","delete","add","from","to","fromItem","toItem","getKeyRangeInternal","type","push","getKeyAfter","parentKey","toggleSelection","replaceSelection","addKeys","hasChildNodes","childNodes","getFirstKey","selectAll","clearSelection","toggleSelectAll","select","e","shiftKey"],"version":3,"file":"module.js.map"}
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* Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Key} from 'react';\n\n/**\n * A Selection is a special Set containing Keys, which also has an anchor\n * and current selected key for use when range selecting.\n */\nexport class Selection extends Set<Key> {\n  anchorKey: Key;\n  currentKey: Key;\n\n  constructor(keys?: Iterable<Key> | Selection, anchorKey?: Key, currentKey?: Key) {\n    super(keys);\n    if (keys instanceof Selection) {\n      this.anchorKey = anchorKey || keys.anchorKey;\n      this.currentKey = currentKey || keys.currentKey;\n    } else {\n      this.anchorKey = anchorKey;\n      this.currentKey = currentKey;\n    }\n  }\n}\n","/*\n * Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Key, useMemo, useRef, useState} from 'react';\nimport {MultipleSelection, SelectionMode} from '@react-types/shared';\nimport {MultipleSelectionState} from './types';\nimport {Selection} from './Selection';\nimport {useControlledState} from '@react-stately/utils';\n\n/**\n * Manages state for multiple selection and focus in a collection.\n */\nexport function useMultipleSelectionState(props: MultipleSelection): MultipleSelectionState {\n  let {\n    selectionMode = 'none' as SelectionMode,\n    disallowEmptySelection\n  } = props;\n\n  // We want synchronous updates to `isFocused` and `focusedKey` after their setters are called.\n  // But we also need to trigger a react re-render. So, we have both a ref (sync) and state (async).\n  let isFocusedRef = useRef(false);\n  let [, setFocused] = useState(false);\n  let focusedKeyRef = useRef(null);\n  let childFocusStrategyRef = useRef(null);\n  let [, setFocusedKey] = useState(null);\n  let selectedKeysProp = useMemo(() => convertSelection(props.selectedKeys), [props.selectedKeys]);\n  let defaultSelectedKeys = useMemo(() => convertSelection(props.defaultSelectedKeys, new Selection()), [props.defaultSelectedKeys]);\n  let [selectedKeys, setSelectedKeys] = useControlledState(\n    selectedKeysProp,\n    defaultSelectedKeys,\n    props.onSelectionChange\n  );\n  let disabledKeysProp = useMemo(() =>\n    props.disabledKeys ? new Set(props.disabledKeys) : new Set<Key>()\n  , [props.disabledKeys]);\n\n  return {\n    selectionMode,\n    disallowEmptySelection,\n    get isFocused() {\n      return isFocusedRef.current;\n    },\n    setFocused(f) {\n      isFocusedRef.current = f;\n      setFocused(f);\n    },\n    get focusedKey() {\n      return focusedKeyRef.current;\n    },\n    get childFocusStrategy() {\n      return childFocusStrategyRef.current;\n    },\n    setFocusedKey(k, childFocusStrategy = 'first') {\n      focusedKeyRef.current = k;\n      childFocusStrategyRef.current = childFocusStrategy;\n      setFocusedKey(k);\n    },\n    selectedKeys,\n    setSelectedKeys,\n    disabledKeys: disabledKeysProp\n  };\n}\n\nfunction convertSelection(selection: 'all' | Iterable<Key>, defaultValue?: Selection): 'all' | Selection {\n  if (!selection) {\n    return defaultValue;\n  }\n\n  return selection === 'all'\n    ? 'all'\n    : new Selection(selection);\n}\n","/*\n * Copyright 2020 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {Collection, FocusStrategy, Node, PressEvent, SelectionMode} from '@react-types/shared';\nimport {Key} from 'react';\nimport {MultipleSelectionManager, MultipleSelectionState} from './types';\nimport {Selection} from './Selection';\n\ninterface SelectionManagerOptions {\n  allowsCellSelection?: boolean\n}\n\n/**\n * An interface for reading and updating multiple selection state.\n */\nexport class SelectionManager implements MultipleSelectionManager {\n  private collection: Collection<Node<unknown>>;\n  private state: MultipleSelectionState;\n  private allowsCellSelection: boolean;\n  private _isSelectAll: boolean;\n\n  constructor(collection: Collection<Node<unknown>>, state: MultipleSelectionState, options?: SelectionManagerOptions) {\n    this.collection = collection;\n    this.state = state;\n    this.allowsCellSelection = options?.allowsCellSelection ?? false;\n    this._isSelectAll = null;\n  }\n\n  /**\n   * The type of selection that is allowed in the collection.\n   */\n  get selectionMode(): SelectionMode {\n    return this.state.selectionMode;\n  }\n\n  /**\n   * Whether the collection allows empty selection.\n   */\n  get disallowEmptySelection(): boolean {\n    return this.state.disallowEmptySelection;\n  }\n\n  /**\n   * Whether the collection is currently focused.\n   */\n  get isFocused(): boolean {\n    return this.state.isFocused;\n  }\n\n  /**\n   * Sets whether the collection is focused.\n   */\n  setFocused(isFocused: boolean) {\n    this.state.setFocused(isFocused);\n  }\n\n  /**\n   * The current focused key in the collection.\n   */\n  get focusedKey(): Key {\n    return this.state.focusedKey;\n  }\n\n  /** Whether the first or last child of the focused key should receive focus. */\n  get childFocusStrategy(): FocusStrategy {\n    return this.state.childFocusStrategy;\n  }\n\n  /**\n   * Sets the focused key.\n   */\n  setFocusedKey(key: Key, childFocusStrategy?: FocusStrategy) {\n    this.state.setFocusedKey(key, childFocusStrategy);\n  }\n\n  /**\n   * The currently selected keys in the collection.\n   */\n  get selectedKeys(): Set<Key> {\n    return this.state.selectedKeys === 'all'\n      ? new Set(this.getSelectAllKeys())\n      : this.state.selectedKeys;\n  }\n\n  /**\n   * Returns whether a key is selected.\n   */\n  isSelected(key: Key) {\n    if (this.state.selectionMode === 'none') {\n      return false;\n    }\n\n    key = this.getKey(key);\n    return this.state.selectedKeys === 'all' || this.state.selectedKeys.has(key);\n  }\n\n  /**\n   * Whether the selection is empty.\n   */\n  get isEmpty(): boolean {\n    return this.state.selectedKeys !== 'all' && this.state.selectedKeys.size === 0;\n  }\n\n  /**\n   * Whether all items in the collection are selected.\n   */\n  get isSelectAll(): boolean {\n    if (this.isEmpty) {\n      return false;\n    }\n\n    if (this.state.selectedKeys === 'all') {\n      return true;\n    }\n\n    if (this._isSelectAll != null) {\n      return this._isSelectAll;\n    }\n\n    let allKeys = this.getSelectAllKeys();\n    let selectedKeys = this.state.selectedKeys;\n    this._isSelectAll = allKeys.every(k => selectedKeys.has(k));\n    return this._isSelectAll;\n  }\n\n  get firstSelectedKey(): Key | null {\n    let first: Node<unknown> | null = null;\n    for (let key of this.state.selectedKeys) {\n      let item = this.collection.getItem(key);\n      if (!first || item?.index < first.index) {\n        first = item;\n      }\n    }\n\n    return first?.key;\n  }\n\n  get lastSelectedKey(): Key | null {\n    let last: Node<unknown> | null = null;\n    for (let key of this.state.selectedKeys) {\n      let item = this.collection.getItem(key);\n      if (!last || item?.index > last.index) {\n        last = item;\n      }\n    }\n\n    return last?.key;\n  }\n\n  /**\n   * Extends the selection to the given key.\n   */\n  extendSelection(toKey: Key) {\n    toKey = this.getKey(toKey);\n    this.state.setSelectedKeys(selectedKeys => {\n      // Only select the one key if coming from a select all.\n      if (selectedKeys === 'all') {\n        return new Selection([toKey], toKey, toKey);\n      }\n\n      let selection = selectedKeys as Selection;\n      let anchorKey = selection.anchorKey || toKey;\n      let keys = new Selection(selection, anchorKey, toKey);\n      for (let key of this.getKeyRange(anchorKey, selection.currentKey || toKey)) {\n        keys.delete(key);\n      }\n\n      for (let key of this.getKeyRange(toKey, anchorKey)) {\n        if (!this.state.disabledKeys.has(key)) {\n          keys.add(key);\n        }\n      }\n\n      return keys;\n    });\n  }\n\n  private getKeyRange(from: Key, to: Key) {\n    let fromItem = this.collection.getItem(from);\n    let toItem = this.collection.getItem(to);\n    if (fromItem && toItem) {\n      if (fromItem.index <= toItem.index) {\n        return this.getKeyRangeInternal(from, to);\n      }\n\n      return this.getKeyRangeInternal(to, from);\n    }\n\n    return [];\n  }\n\n  private getKeyRangeInternal(from: Key, to: Key) {\n    let keys: Key[] = [];\n    let key = from;\n    while (key) {\n      let item = this.collection.getItem(key);\n      if (item && item.type === 'item' || (item.type === 'cell' && this.allowsCellSelection)) {\n        keys.push(key);\n      }\n\n      if (key === to) {\n        return keys;\n      }\n\n      key = this.collection.getKeyAfter(key);\n    }\n\n    return [];\n  }\n\n  private getKey(key: Key) {\n    let item = this.collection.getItem(key);\n    if (!item) {\n      // ¯\\_(ツ)_/¯\n      return key;\n    }\n\n    // If cell selection is allowed, just return the key.\n    if (item.type === 'cell' && this.allowsCellSelection) {\n      return key;\n    }\n\n    // Find a parent item to select\n    while (item.type !== 'item' && item.parentKey) {\n      item = this.collection.getItem(item.parentKey);\n    }\n\n    if (!item || item.type !== 'item') {\n      return null;\n    }\n\n    return item.key;\n  }\n\n  /**\n   * Toggles whether the given key is selected.\n   */\n  toggleSelection(key: Key) {\n    key = this.getKey(key);\n    if (key == null) {\n      return;\n    }\n\n    this.state.setSelectedKeys(selectedKeys => {\n      let keys = new Selection(selectedKeys === 'all' ? this.getSelectAllKeys() : selectedKeys);\n      if (keys.has(key)) {\n        keys.delete(key);\n        // TODO: move anchor to last selected key...\n        // Does `current` need to move here too?\n      } else {\n        keys.add(key);\n        keys.anchorKey = key;\n        keys.currentKey = key;\n      }\n\n      return keys;\n    });\n  }\n\n  /**\n   * Replaces the selection with only the given key.\n   */\n  replaceSelection(key: Key) {\n    key = this.getKey(key);\n    if (key == null) {\n      return;\n    }\n\n    this.state.setSelectedKeys(new Selection([key], key, key));\n  }\n\n  private getSelectAllKeys() {\n    let keys: Key[] = [];\n    let addKeys = (key: Key) => {\n      while (key) {\n        if (!this.state.disabledKeys.has(key)) {\n          let item = this.collection.getItem(key);\n          if (item.type === 'item') {\n            keys.push(key);\n          }\n\n          // Add child keys. If cell selection is allowed, then include item children too.\n          if (item.hasChildNodes && (this.allowsCellSelection || item.type !== 'item')) {\n            addKeys([...item.childNodes][0].key);\n          }\n        }\n\n        key = this.collection.getKeyAfter(key);\n      }\n    };\n\n    addKeys(this.collection.getFirstKey());\n    return keys;\n  }\n\n  /**\n   * Selects all items in the collection.\n   */\n  selectAll() {\n    if (this.selectionMode === 'multiple') {\n      this.state.setSelectedKeys('all');\n    }\n  }\n\n  /**\n   * Removes all keys from the selection.\n   */\n  clearSelection() {\n    if (this.state.selectedKeys === 'all' || this.state.selectedKeys.size > 0) {\n      this.state.setSelectedKeys(new Selection());\n    }\n  }\n\n  /**\n   * Toggles between select all and an empty selection.\n   */\n  toggleSelectAll() {\n    if (this.isSelectAll) {\n      this.clearSelection();\n    } else {\n      this.selectAll();\n    }\n  }\n\n  select(key: Key, e?: PressEvent | PointerEvent) {\n    if (this.selectionMode === 'none') {\n      return;\n    }\n\n    if (this.selectionMode === 'single') {\n      if (this.isSelected(key) && !this.disallowEmptySelection) {\n        this.toggleSelection(key);\n      } else {\n        this.replaceSelection(key);\n      }\n    } else if (e && e.shiftKey) {\n      this.extendSelection(key);\n    } else {\n      this.toggleSelection(key);\n    }\n  }\n}\n"],"names":["Selection","Set","constructor","keys","anchorKey","currentKey","useMultipleSelectionState","props","selectionMode","disallowEmptySelection","isFocusedRef","useRef","setFocused","useState","focusedKeyRef","childFocusStrategyRef","setFocusedKey","selectedKeysProp","useMemo","convertSelection","selectedKeys","defaultSelectedKeys","setSelectedKeys","useControlledState","onSelectionChange","disabledKeysProp","disabledKeys","isFocused","current","f","focusedKey","childFocusStrategy","k","selection","defaultValue","SelectionManager","collection","state","options","allowsCellSelection","_isSelectAll","key","getSelectAllKeys","isSelected","getKey","has","isEmpty","size","isSelectAll","allKeys","every","firstSelectedKey","first","item","getItem","index","lastSelectedKey","last","extendSelection","toKey","getKeyRange","delete","add","from","to","fromItem","toItem","getKeyRangeInternal","type","push","getKeyAfter","parentKey","toggleSelection","replaceSelection","addKeys","hasChildNodes","childNodes","getFirstKey","selectAll","clearSelection","toggleSelectAll","select","e","shiftKey"],"version":3,"file":"module.js.map"}

dist/types.d.ts

@@ -0,3 +1,3 @@
+import { FocusStrategy, PressEvent, Selection, SelectionMode, MultipleSelection, Collection, Node } from "@react-types/shared";
 import { Key } from "react";
-import { PressEvent, Selection, SelectionMode, MultipleSelection, Collection, Node } from "@react-types/shared";
 export interface FocusState {
@@ -10,4 +10,6 @@ /** Whether the collection is currently focused. */
     readonly focusedKey: Key;
-    /** Sets the focused key. */
-    setFocusedKey(key: Key): void;
+    /** Whether the first or last child of the focused key should receive focus. */
+    readonly childFocusStrategy: FocusStrategy;
+    /** Sets the focused key, and optionally, whether the first or last child of that key should receive focus. */
+    setFocusedKey(key: Key, child?: FocusStrategy): void;
 }
@@ -101,6 +103,8 @@ export interface SingleSelectionState extends FocusState {
     get focusedKey(): Key;
+    /** Whether the first or last child of the focused key should receive focus. */
+    get childFocusStrategy(): FocusStrategy;
     /**
      * Sets the focused key.
      */
-    setFocusedKey(key: Key): void;
+    setFocusedKey(key: Key, childFocusStrategy?: FocusStrategy): void;
     /**
@@ -107,0 +111,0 @@ * The currently selected keys in the collection.

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package.json

 {
   "name": "@react-stately/selection",
-  "version": "3.3.0",
+  "version": "3.4.0",
   "description": "Spectrum UI components in React",
@@ -21,5 +21,5 @@ "license": "Apache-2.0",
     "@babel/runtime": "^7.6.2",
-    "@react-stately/collections": "^3.2.1",
+    "@react-stately/collections": "^3.3.1",
     "@react-stately/utils": "^3.1.1",
-    "@react-types/shared": "^3.3.0"
+    "@react-types/shared": "^3.5.0"
   },
@@ -32,3 +32,3 @@ "peerDependencies": {
   },
-  "gitHead": "9f738a06ea4e256c8d975f00502b4b0bbabb8f65"
+  "gitHead": "9920ffaa2596a03c4498a15cb940bd2f4ba5cd6a"
 }

src/SelectionManager.ts

@@ -13,3 +13,3 @@ /*
 
-import {Collection, Node, PressEvent, SelectionMode} from '@react-types/shared';
+import {Collection, FocusStrategy, Node, PressEvent, SelectionMode} from '@react-types/shared';
 import {Key} from 'react';
@@ -74,7 +74,12 @@ import {MultipleSelectionManager, MultipleSelectionState} from './types';
 
+  /** Whether the first or last child of the focused key should receive focus. */
+  get childFocusStrategy(): FocusStrategy {
+    return this.state.childFocusStrategy;
+  }
+
   /**
    * Sets the focused key.
    */
-  setFocusedKey(key: Key) {
-    this.state.setFocusedKey(key);
+  setFocusedKey(key: Key, childFocusStrategy?: FocusStrategy) {
+    this.state.setFocusedKey(key, childFocusStrategy);
   }
@@ -81,0 +86,0 @@

src/types.ts

@@ -13,4 +13,4 @@ /*
 
+import {FocusStrategy, PressEvent, Selection, SelectionMode} from '@react-types/shared';
 import {Key} from 'react';
-import {PressEvent, Selection, SelectionMode} from '@react-types/shared';
 
@@ -24,4 +24,6 @@ export interface FocusState {
   readonly focusedKey: Key,
-  /** Sets the focused key. */
-  setFocusedKey(key: Key): void
+  /** Whether the first or last child of the focused key should receive focus. */
+  readonly childFocusStrategy: FocusStrategy,
+  /** Sets the focused key, and optionally, whether the first or last child of that key should receive focus. */
+  setFocusedKey(key: Key, child?: FocusStrategy): void
 }
@@ -28,0 +30,0 @@

src/useMultipleSelectionState.ts

@@ -33,2 +33,3 @@ /*
   let focusedKeyRef = useRef(null);
+  let childFocusStrategyRef = useRef(null);
   let [, setFocusedKey] = useState(null);
@@ -59,4 +60,8 @@ let selectedKeysProp = useMemo(() => convertSelection(props.selectedKeys), [props.selectedKeys]);
     },
-    setFocusedKey(k) {
+    get childFocusStrategy() {
+      return childFocusStrategyRef.current;
+    },
+    setFocusedKey(k, childFocusStrategy = 'first') {
       focusedKeyRef.current = k;
+      childFocusStrategyRef.current = childFocusStrategy;
       setFocusedKey(k);
@@ -63,0 +68,0 @@ },

No alert changes

Improved metrics

Total package byte prevSize

110310

3.71%

Lines of code

1381

2.91%

Dependency changes

• Updated

  @react-stately/collections@^3.3.1

• Updated

  @react-types/shared@^3.5.0