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refactor: update lifecycle method for Transfer

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This commit is contained in:
zy410419243 2019-03-07 15:18:57 +08:00
parent 0f356fb151
commit 63616479ec
1 changed files with 19 additions and 17 deletions
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36
components/transfer/index.tsx
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@ -100,6 +100,17 @@ export default class Transfer extends React.Component<TransferProps, any> {
lazy: PropTypes.oneOfType([PropTypes.object, PropTypes.bool]),
};
static getDerivedStateFromProps(nextProps: TransferProps) {
if (nextProps.selectedKeys) {
const targetKeys = nextProps.targetKeys || [];
return {
sourceSelectedKeys: nextProps.selectedKeys.filter(key => !targetKeys.includes(key)),
targetSelectedKeys: nextProps.selectedKeys.filter(key => targetKeys.includes(key)),
};
}
return null;
}
separatedDataSource: {
leftDataSource: TransferItem[];
rightDataSource: TransferItem[];
@ -124,24 +135,23 @@ export default class Transfer extends React.Component<TransferProps, any> {
};
}
componentWillReceiveProps(nextProps: TransferProps) {
const { sourceSelectedKeys, targetSelectedKeys } = this.state;
componentDidUpdate = (prevProps: TransferProps, prevState: any) => {
const { sourceSelectedKeys, targetSelectedKeys } = prevState;
if (
nextProps.targetKeys !== this.props.targetKeys ||
nextProps.dataSource !== this.props.dataSource
prevProps.targetKeys !== this.props.targetKeys ||
prevProps.dataSource !== this.props.dataSource
) {
// clear cached separated dataSource
this.separatedDataSource = null;
if (!nextProps.selectedKeys) {
if (!prevProps.selectedKeys) {
// clear key no longer existed
// clear checkedKeys according to targetKeys
const { dataSource, targetKeys = [] } = nextProps;
const { dataSource, targetKeys = [] } = prevProps;
const newSourceSelectedKeys: String[] = [];
const newTargetSelectedKeys: String[] = [];
dataSource.forEach(({ key }) => {
dataSource.forEach(({ key }: { key: string }) => {
if (sourceSelectedKeys.includes(key) && !targetKeys.includes(key)) {
newSourceSelectedKeys.push(key);
}
@ -155,15 +165,7 @@ export default class Transfer extends React.Component<TransferProps, any> {
});
}
}
if (nextProps.selectedKeys) {
const targetKeys = nextProps.targetKeys || [];
this.setState({
sourceSelectedKeys: nextProps.selectedKeys.filter(key => !targetKeys.includes(key)),
targetSelectedKeys: nextProps.selectedKeys.filter(key => targetKeys.includes(key)),
});
}
}
};
separateDataSource(props: TransferProps) {
if (this.separatedDataSource) {