Important Notice: Project No Longer Maintained
I would like to inform you that this project is no longer being actively maintained. Due to personal and professional reasons, I’m unable to continue updating and fixing issues for this project. Thank you to everyone who has contributed to and used this project!
React Native DnD Board
A drag and drop Kanban board for React Native using Reanimated (V1) and React Native Gesture Handler.
Installation
Step 1:
Install Reanimated V1.
Step 2:
Install React Native Gesture Handler.
Make sure your MainActivity.java
was updated by follow all Android instructions.
React Native Gesture Handler IMPORTANT NOTE: If you’re using wix/react-native-navigation,
please wrap your board screen using gestureHandlerRootHOC
(View RNGH docs for more details).
If not do it, your board won’t work.
Step 3:
Install this package using npm
or yarn
with npm
:
npm install react-native-dnd-board
with yarn
:
yarn add react-native-dnd-board
API reference
The package exports a Board
component which is the one you’d use to render the dnd board and a Repository
class to handle column, row layout.
Board
Property | Type | Required | Description |
---|---|---|---|
repository | Repository |
yes | Object that holds data |
renderRow | ({ item, index }) => {} |
yes | Function responsible for rendering row item |
renderColumnWrapper | ({ item, index, columnComponent, layoutProps }) => {} |
yes | Function responsible for rendering wrapper of the column |
onRowPress | (row) => {} |
no | Function invoked when row pressed |
onDragStart | () => {} |
no | Function invoked when drag is started |
onDragEnd | (fromColumnId, toColumnId, row) => {} |
no | Function invoked when drag is finished |
style | StyleProp |
no | Style of the board |
columnWidth | number |
no | Initial min column width |
accessoryRight | function\|View |
no | Render end of the board. Useful when rendering virtual add more column. |
activeRowStyle | StyleProp |
no | A custom style for the row when being dragged. |
activeRowRotation | number |
no | Degrees to rotate the row when being dragged. Default is 8. |
xScrollThreshold | number |
no | Offset from X to calculate scroll from. Default is 50. |
yScrollThreshold | number |
no | Offset from Y for the rows. Default is 50. |
dragSpeedFactor | number |
no | When dragging you can accelerate the scrollTo position. Default is 1. |
Repository
Update repository data:
repository.updateData(data);
Handle column data:
repository.addColumn(data);
repository.updateColumn(columnId, data);
repository.deleteColumn(columnId);
Handle row data:
repository.addRow(columnId, data);
repository.updateRow(rowId, data);
repository.deleteRow(rowId);
Get rows with index updated:
const { rows } = repository.getItemsChanged();
Usage
You need to build Repository
import Board, { Repository } from "react-native-dnd-board";
const mockData = [
{
id: "1",
name: "Column 1",
rows: [
{
id: "11",
name: "Row 1 (Column 1)",
},
{
id: "12",
name: "Row 2 (Column 1)",
},
],
},
{
id: "2",
name: "Column 2",
rows: [
{
id: "21",
name: "Row 1 (Column 2)",
},
],
},
];
const [repository, setRepository] = useState(new Repository(mockData));
Render the Board
<Board
repository={repository}
renderRow={renderCard}
renderColumnWrapper={renderColumnWrapper}
onRowPress={onCardPress}
onDragEnd={onDragEnd}
/>
renderColumnWrapper
function
const renderColumnWrapper = ({ item, columnComponent, layoutProps }) => {
return (
<View style={styles.column} {...layoutProps}>
<Text style={styles.columnName}>{item.name}</Text>
{columnComponent}
</View>
);
};
IMPORTANT: You need pass layoutProps
to wrapper view props and columnComponent
must be rendered inside renderColumnWrapper
fuction.
See example for more details.
Performance
We’re trying to improve board performance. If you have a better solution, please open a issue or pull request. Best regards!