react-table/docs/api/useRowSelect.md
Tanner Linsley ddfa0fa227 Death of the path, fix some hooks, fix selectedRows
- Fixed an issue where dependency hooks were not being reduced properly, thus the table would rerender unnecessarily
- Renamed `toggleRowSelectedAll` to `toggleAllRowsSelected`. Duh...
- Added an `indeterminate` boolean prop to the default props for row selection toggle prop getters
- Renamed `selectedRowPaths` to `selectedRowIds`, which also no longer contains paths, but row IDs
- Grouped or nested row selection actions and state are now derived, instead of tracked in state.
- Rows now have a new property called `id`, which existed before and was derived from the `getRowId` option
- Rows now also have an `isSomeSelected` prop when using the `useRowSelect` hook, which denotes that at least one subRow is selected (if applicable)
- Rows' `path` property has been deprecated in favor of `id`
- Expanded state is now tracked with row IDs instead of paths
- RowState is now tracked with row IDs instead of paths
- `toggleExpandedByPath` has been renamed to `toggleExpandedById`, and thus accepts a row ID now, instead of a row path
2019-12-10 23:04:34 -07:00

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Markdown

# `useRowSelect`
- Plugin Hook
- Optional
`useRowSelect` is the hook that implements **basic row selection**. For more information on row selection, see Row Selection
### Table Options
The following options are supported via the main options object passed to `useTable(options)`
- `initialState.selectedRowIds: Set<RowPathKey>`
- Optional
- Defaults to `new Set()`
- If a row's ID is found in this array, it will have a selected state.
- `manualRowSelectedKey: String`
- Optional
- Defaults to `isSelected`
- If this key is found on the **original** data row, and it is true, this row will be manually selected
- `autoResetSelectedRows: Boolean`
- Defaults to `true`
- When `true`, the `expanded` state will automatically reset if any of the following conditions are met:
- `data` is changed
- To disable, set to `false`
- For more information see the FAQ ["How do I stop my table state from automatically resetting when my data changes?"](./faq#how-do-i-stop-my-table-state-from-automatically-resetting-when-my-data-changes)
### Instance Properties
The following values are provided to the table `instance`:
- `toggleRowSelected: Function(rowPath: String, ?set: Bool) => void`
- Use this function to toggle a row's selected state.
- Optionally pass `true` or `false` to set it to that state
- `toggleAllRowsSelected: Function(?set: Bool) => void`
- Use this function to toggle all rows as select or not
- Optionally pass `true` or `false` to set all rows to that state
- `getToggleAllRowsSelectedProps: Function(props) => props`
- Use this function to get the props needed for a **select all checkbox**.
- Props:
- `onChange: Function()`
- `style.cursor: 'pointer'`
- `checked: Bool`
- `title: 'Toggle All Rows Selected'`
- `isAllRowsSelected: Bool`
- Will be `true` if all rows are selected.
- If at least one row is not selected, will be `false`
- `selectedFlatRows: Array<Row>`
- The flat array of rows that are currently selected
### Row Properties
The following additional properties are available on every **prepared** `row` object returned by the table instance.
- `isSelected: Bool`
- Will be `true` if the row is currently selected
- `isSomeSelected: Bool`
- Will be `true` if the row has subRows and at least one of them is currently selected
- `toggleRowSelected: Function(?set)`
- Use this function to toggle this row's selected state.
- Optionally pass `true` or `false` to set it to that state
### Example
- [Source](https://github.com/tannerlinsley/react-table/tree/master/examples/row-selection)
- [Open in CodeSandbox](https://codesandbox.io/s/github/tannerlinsley/react-table/tree/master/examples/row-selection)