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Add option to set separators by keyCode #52

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2e8d70c
Add separatorsByKeyCode option to set separator by keyCode instead of
joey-i Sep 8, 2023
2c2ec2d
Update README
joey-i Sep 8, 2023
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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,7 @@ export default Example;
| `onKeyUp` | input `onKeyUp` callback | `event` | |
| `onBlur` | input `onBlur` callback | `event` | |
| `separators` | when to add tag (i.e. `"Enter"`, `" "`) | `string[]` | `["Enter"]` |
| `separatorsByKeyCode` | when to add tag by keyCode (i.e. `13` for Enter key). When this option is set, `separators` will be ignored. | `number[]` | `[]` |
| `removers` | Remove last tag if textbox empty and `Backspace` is pressed | `string[]` | `["Backspace"]` |
| `onExisting` | if tag is already added then callback | `(tag: string) => void` | |
| `onRemoved` | on tag removed callback | `(tag: string) => void` | |
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31 changes: 23 additions & 8 deletions src/index.tsx
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Expand Up @@ -13,6 +13,7 @@ export interface TagsInputProps {
onChange?: (tags: string[]) => void;
onBlur?: any;
separators?: string[];
separatorsByKeyCode?: number[];
disableBackspaceRemove?: boolean;
onExisting?: (tag: string) => void;
onRemoved?: (tag: string) => void;
Expand All @@ -35,6 +36,7 @@ export const TagsInput = ({
onChange,
onBlur,
separators,
separatorsByKeyCode,
disableBackspaceRemove,
onExisting,
onRemoved,
Expand Down Expand Up @@ -70,17 +72,30 @@ export const TagsInput = ({
e.target.value = isEditOnRemove ? `${tags.at(-1)} ` : "";
setTags([...tags.slice(0, -1)]);
}
if (separatorsByKeyCode && separatorsByKeyCode.length) {
if (text && (separatorsByKeyCode).includes(e.keyCode)) {
e.preventDefault();
if (beforeAddValidate && !beforeAddValidate(text, tags)) return;

if (text && (separators || defaultSeparators).includes(e.key)) {
e.preventDefault();
if (beforeAddValidate && !beforeAddValidate(text, tags)) return;
if (tags.includes(text)) {
onExisting && onExisting(text);
return;
}
setTags([...tags, text]);
e.target.value = "";
}
} else {
if (text && (separators || defaultSeparators).includes(e.key)) {
e.preventDefault();
if (beforeAddValidate && !beforeAddValidate(text, tags)) return;

if (tags.includes(text)) {
onExisting && onExisting(text);
return;
if (tags.includes(text)) {
onExisting && onExisting(text);
return;
}
setTags([...tags, text]);
e.target.value = "";
}
setTags([...tags, text]);
e.target.value = "";
}
};

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