@react-aria/grid
Version:
Spectrum UI components in React
313 lines (308 loc) • 16.6 kB
JavaScript
import {DOMLayoutDelegate as $kbsd1$DOMLayoutDelegate} from "@react-aria/selection";
import {getChildNodes as $kbsd1$getChildNodes, getLastItem as $kbsd1$getLastItem, getFirstItem as $kbsd1$getFirstItem, getNthItem as $kbsd1$getNthItem} from "@react-stately/collections";
/*
* Copyright 2020 Adobe. All rights reserved.
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
class $d1c300d9c497e402$export$de9feff04fda126e {
isCell(node) {
return node.type === 'cell';
}
isRow(node) {
return node.type === 'row' || node.type === 'item';
}
isDisabled(item) {
var _item_props;
return this.disabledBehavior === 'all' && (((_item_props = item.props) === null || _item_props === void 0 ? void 0 : _item_props.isDisabled) || this.disabledKeys.has(item.key));
}
findPreviousKey(fromKey, pred) {
let key = fromKey != null ? this.collection.getKeyBefore(fromKey) : this.collection.getLastKey();
while(key != null){
let item = this.collection.getItem(key);
if (!item) return null;
if (!this.isDisabled(item) && (!pred || pred(item))) return key;
key = this.collection.getKeyBefore(key);
}
return null;
}
findNextKey(fromKey, pred) {
let key = fromKey != null ? this.collection.getKeyAfter(fromKey) : this.collection.getFirstKey();
while(key != null){
let item = this.collection.getItem(key);
if (!item) return null;
if (!this.isDisabled(item) && (!pred || pred(item))) return key;
key = this.collection.getKeyAfter(key);
if (key == null) return null;
}
return null;
}
getKeyForItemInRowByIndex(key, index = 0) {
if (index < 0) return null;
let item = this.collection.getItem(key);
if (!item) return null;
let i = 0;
for (let child of (0, $kbsd1$getChildNodes)(item, this.collection)){
var _child_key;
if (child.colSpan && child.colSpan + i > index) return (_child_key = child.key) !== null && _child_key !== void 0 ? _child_key : null;
if (child.colSpan) i = i + child.colSpan - 1;
var _child_key1;
if (i === index) return (_child_key1 = child.key) !== null && _child_key1 !== void 0 ? _child_key1 : null;
i++;
}
return null;
}
getKeyBelow(fromKey) {
let key = fromKey;
let startItem = this.collection.getItem(key);
if (!startItem) return null;
var _startItem_parentKey;
// If focus was on a cell, start searching from the parent row
if (this.isCell(startItem)) key = (_startItem_parentKey = startItem.parentKey) !== null && _startItem_parentKey !== void 0 ? _startItem_parentKey : null;
if (key == null) return null;
// Find the next item
key = this.findNextKey(key, (item)=>item.type === 'item');
if (key != null) {
// If focus was on a cell, focus the cell with the same index in the next row.
if (this.isCell(startItem)) {
let startIndex = startItem.colIndex ? startItem.colIndex : startItem.index;
return this.getKeyForItemInRowByIndex(key, startIndex);
}
// Otherwise, focus the next row
if (this.focusMode === 'row') return key;
}
return null;
}
getKeyAbove(fromKey) {
let key = fromKey;
let startItem = this.collection.getItem(key);
if (!startItem) return null;
var _startItem_parentKey;
// If focus is on a cell, start searching from the parent row
if (this.isCell(startItem)) key = (_startItem_parentKey = startItem.parentKey) !== null && _startItem_parentKey !== void 0 ? _startItem_parentKey : null;
if (key == null) return null;
// Find the previous item
key = this.findPreviousKey(key, (item)=>item.type === 'item');
if (key != null) {
// If focus was on a cell, focus the cell with the same index in the previous row.
if (this.isCell(startItem)) {
let startIndex = startItem.colIndex ? startItem.colIndex : startItem.index;
return this.getKeyForItemInRowByIndex(key, startIndex);
}
// Otherwise, focus the previous row
if (this.focusMode === 'row') return key;
}
return null;
}
getKeyRightOf(key) {
let item = this.collection.getItem(key);
if (!item) return null;
// If focus is on a row, focus the first child cell.
if (this.isRow(item)) {
var _getLastItem, _getFirstItem;
let children = (0, $kbsd1$getChildNodes)(item, this.collection);
var _ref;
return (_ref = this.direction === 'rtl' ? (_getLastItem = (0, $kbsd1$getLastItem)(children)) === null || _getLastItem === void 0 ? void 0 : _getLastItem.key : (_getFirstItem = (0, $kbsd1$getFirstItem)(children)) === null || _getFirstItem === void 0 ? void 0 : _getFirstItem.key) !== null && _ref !== void 0 ? _ref : null;
}
// If focus is on a cell, focus the next cell if any,
// otherwise focus the parent row.
if (this.isCell(item) && item.parentKey != null) {
let parent = this.collection.getItem(item.parentKey);
if (!parent) return null;
let children = (0, $kbsd1$getChildNodes)(parent, this.collection);
var _ref1;
let next = (_ref1 = this.direction === 'rtl' ? (0, $kbsd1$getNthItem)(children, item.index - 1) : (0, $kbsd1$getNthItem)(children, item.index + 1)) !== null && _ref1 !== void 0 ? _ref1 : null;
var _next_key;
if (next) return (_next_key = next.key) !== null && _next_key !== void 0 ? _next_key : null;
var _item_parentKey;
// focus row only if focusMode is set to row
if (this.focusMode === 'row') return (_item_parentKey = item.parentKey) !== null && _item_parentKey !== void 0 ? _item_parentKey : null;
var _ref2;
return (_ref2 = this.direction === 'rtl' ? this.getFirstKey(key) : this.getLastKey(key)) !== null && _ref2 !== void 0 ? _ref2 : null;
}
return null;
}
getKeyLeftOf(key) {
let item = this.collection.getItem(key);
if (!item) return null;
// If focus is on a row, focus the last child cell.
if (this.isRow(item)) {
var _getFirstItem, _getLastItem;
let children = (0, $kbsd1$getChildNodes)(item, this.collection);
var _ref;
return (_ref = this.direction === 'rtl' ? (_getFirstItem = (0, $kbsd1$getFirstItem)(children)) === null || _getFirstItem === void 0 ? void 0 : _getFirstItem.key : (_getLastItem = (0, $kbsd1$getLastItem)(children)) === null || _getLastItem === void 0 ? void 0 : _getLastItem.key) !== null && _ref !== void 0 ? _ref : null;
}
// If focus is on a cell, focus the previous cell if any,
// otherwise focus the parent row.
if (this.isCell(item) && item.parentKey != null) {
let parent = this.collection.getItem(item.parentKey);
if (!parent) return null;
let children = (0, $kbsd1$getChildNodes)(parent, this.collection);
var _ref1;
let prev = (_ref1 = this.direction === 'rtl' ? (0, $kbsd1$getNthItem)(children, item.index + 1) : (0, $kbsd1$getNthItem)(children, item.index - 1)) !== null && _ref1 !== void 0 ? _ref1 : null;
var _prev_key;
if (prev) return (_prev_key = prev.key) !== null && _prev_key !== void 0 ? _prev_key : null;
var _item_parentKey;
// focus row only if focusMode is set to row
if (this.focusMode === 'row') return (_item_parentKey = item.parentKey) !== null && _item_parentKey !== void 0 ? _item_parentKey : null;
var _ref2;
return (_ref2 = this.direction === 'rtl' ? this.getLastKey(key) : this.getFirstKey(key)) !== null && _ref2 !== void 0 ? _ref2 : null;
}
return null;
}
getFirstKey(fromKey, global) {
let key = fromKey !== null && fromKey !== void 0 ? fromKey : null;
let item;
if (key != null) {
item = this.collection.getItem(key);
if (!item) return null;
// If global flag is not set, and a cell is currently focused,
// move focus to the first cell in the parent row.
if (this.isCell(item) && !global && item.parentKey != null) {
var _getFirstItem;
let parent = this.collection.getItem(item.parentKey);
if (!parent) return null;
var _getFirstItem_key;
return (_getFirstItem_key = (_getFirstItem = (0, $kbsd1$getFirstItem)((0, $kbsd1$getChildNodes)(parent, this.collection))) === null || _getFirstItem === void 0 ? void 0 : _getFirstItem.key) !== null && _getFirstItem_key !== void 0 ? _getFirstItem_key : null;
}
}
// Find the first row
key = this.findNextKey(undefined, (item)=>item.type === 'item');
// If global flag is set (or if focus mode is cell), focus the first cell in the first row.
if (key != null && (item && this.isCell(item) && global || this.focusMode === 'cell')) {
var _getFirstItem1;
let item = this.collection.getItem(key);
if (!item) return null;
var _getFirstItem_key1;
key = (_getFirstItem_key1 = (_getFirstItem1 = (0, $kbsd1$getFirstItem)((0, $kbsd1$getChildNodes)(item, this.collection))) === null || _getFirstItem1 === void 0 ? void 0 : _getFirstItem1.key) !== null && _getFirstItem_key1 !== void 0 ? _getFirstItem_key1 : null;
}
// Otherwise, focus the row itself.
return key;
}
getLastKey(fromKey, global) {
let key = fromKey !== null && fromKey !== void 0 ? fromKey : null;
let item;
if (key != null) {
item = this.collection.getItem(key);
if (!item) return null;
// If global flag is not set, and a cell is currently focused,
// move focus to the last cell in the parent row.
if (this.isCell(item) && !global && item.parentKey != null) {
var _getLastItem;
let parent = this.collection.getItem(item.parentKey);
if (!parent) return null;
let children = (0, $kbsd1$getChildNodes)(parent, this.collection);
var _getLastItem_key;
return (_getLastItem_key = (_getLastItem = (0, $kbsd1$getLastItem)(children)) === null || _getLastItem === void 0 ? void 0 : _getLastItem.key) !== null && _getLastItem_key !== void 0 ? _getLastItem_key : null;
}
}
// Find the last row
key = this.findPreviousKey(undefined, (item)=>item.type === 'item');
// If global flag is set (or if focus mode is cell), focus the last cell in the last row.
if (key != null && (item && this.isCell(item) && global || this.focusMode === 'cell')) {
var _getLastItem1;
let item = this.collection.getItem(key);
if (!item) return null;
let children = (0, $kbsd1$getChildNodes)(item, this.collection);
var _getLastItem_key1;
key = (_getLastItem_key1 = (_getLastItem1 = (0, $kbsd1$getLastItem)(children)) === null || _getLastItem1 === void 0 ? void 0 : _getLastItem1.key) !== null && _getLastItem_key1 !== void 0 ? _getLastItem_key1 : null;
}
// Otherwise, focus the row itself.
return key;
}
getKeyPageAbove(fromKey) {
let key = fromKey;
let itemRect = this.layoutDelegate.getItemRect(key);
if (!itemRect) return null;
let pageY = Math.max(0, itemRect.y + itemRect.height - this.layoutDelegate.getVisibleRect().height);
while(itemRect && itemRect.y > pageY && key != null){
var _this_getKeyAbove;
key = (_this_getKeyAbove = this.getKeyAbove(key)) !== null && _this_getKeyAbove !== void 0 ? _this_getKeyAbove : null;
if (key == null) break;
itemRect = this.layoutDelegate.getItemRect(key);
}
return key;
}
getKeyPageBelow(fromKey) {
let key = fromKey;
let itemRect = this.layoutDelegate.getItemRect(key);
if (!itemRect) return null;
let pageHeight = this.layoutDelegate.getVisibleRect().height;
let pageY = Math.min(this.layoutDelegate.getContentSize().height, itemRect.y + pageHeight);
while(itemRect && itemRect.y + itemRect.height < pageY){
let nextKey = this.getKeyBelow(key);
// If nextKey is undefined, we've reached the last row already
if (nextKey == null) break;
itemRect = this.layoutDelegate.getItemRect(nextKey);
key = nextKey;
}
return key;
}
getKeyForSearch(search, fromKey) {
let key = fromKey !== null && fromKey !== void 0 ? fromKey : null;
if (!this.collator) return null;
let collection = this.collection;
key = fromKey !== null && fromKey !== void 0 ? fromKey : this.getFirstKey();
if (key == null) return null;
// If the starting key is a cell, search from its parent row.
let startItem = collection.getItem(key);
if (!startItem) return null;
var _startItem_parentKey;
if (startItem.type === 'cell') key = (_startItem_parentKey = startItem.parentKey) !== null && _startItem_parentKey !== void 0 ? _startItem_parentKey : null;
let hasWrapped = false;
while(key != null){
let item = collection.getItem(key);
if (!item) return null;
// check row text value for match
if (item.textValue) {
let substring = item.textValue.slice(0, search.length);
if (this.collator.compare(substring, search) === 0) {
var _getFirstItem;
var _getFirstItem_key;
if (this.isRow(item) && this.focusMode === 'cell') return (_getFirstItem_key = (_getFirstItem = (0, $kbsd1$getFirstItem)((0, $kbsd1$getChildNodes)(item, this.collection))) === null || _getFirstItem === void 0 ? void 0 : _getFirstItem.key) !== null && _getFirstItem_key !== void 0 ? _getFirstItem_key : null;
return item.key;
}
}
key = this.findNextKey(key, (item)=>item.type === 'item');
// Wrap around when reaching the end of the collection
if (key == null && !hasWrapped) {
key = this.getFirstKey();
hasWrapped = true;
}
}
return null;
}
constructor(options){
this.collection = options.collection;
this.disabledKeys = options.disabledKeys;
this.disabledBehavior = options.disabledBehavior || 'all';
this.direction = options.direction;
this.collator = options.collator;
if (!options.layout && !options.ref) throw new Error('Either a layout or a ref must be specified.');
this.layoutDelegate = options.layoutDelegate || (options.layout ? new $d1c300d9c497e402$var$DeprecatedLayoutDelegate(options.layout) : new (0, $kbsd1$DOMLayoutDelegate)(options.ref));
this.focusMode = options.focusMode || 'row';
}
}
class $d1c300d9c497e402$var$DeprecatedLayoutDelegate {
getContentSize() {
return this.layout.getContentSize();
}
getItemRect(key) {
var _this_layout_getLayoutInfo;
return ((_this_layout_getLayoutInfo = this.layout.getLayoutInfo(key)) === null || _this_layout_getLayoutInfo === void 0 ? void 0 : _this_layout_getLayoutInfo.rect) || null;
}
getVisibleRect() {
return this.layout.virtualizer.visibleRect;
}
constructor(layout){
this.layout = layout;
}
}
export {$d1c300d9c497e402$export$de9feff04fda126e as GridKeyboardDelegate};
//# sourceMappingURL=GridKeyboardDelegate.module.js.map