0.2.0 • Published 3 years ago
react-native-google-autocomplete v0.2.0
React-Native-Google-Autocomplete
Using render props to make google autocomplete work nicely with any design.
Installation
yarn add react-native-google-autocomplete
Props
| Props | Descriptions |
|---|---|
| apiKey | Your api key get from https://developers.google.com/places/documentation |
| debounce | optional - default 300 |
| language | optional - default en |
| queryTypes | optional - default address - https://developers.google.com/places/web-service/autocomplete#place_types |
| minLength | optional - default 2 - this is the min length of the term search before start |
| components | optional - A grouping of places to which you would like to restrict your results. |
| radius | optional - The distance (in meters) within which to return place results. |
| lat | optional - The latitude. If provide lng is required |
| lng | optional - The longitue. If provide lat is required |
Render Props
| Props | Descriptions |
|---|---|
| inputValue | A string you can put to your input for controlled input |
| handleTextChange | most important function this is the callback for the text change just put it inside your TextInput |
| locationResults | The array result |
| fetchDetails | Http call when you have the place_id, good when you want to get more info after click an item |
| isSearching | Boolean if search is on |
| clearSearch | Clear the search result, can be nice when you have a clear button next to your text input |
*(clearSearch was previously clearSearchs)
Results
The locationResults give you this. The maximum result set by Google is 5 location by query.
export interface GoogleLocationResult {
description: string;
id: string;
matched_substrings: Array<{
length: number;
offset: number;
}>;
place_id: string;
reference: string;
structured_formatting: {
main_text: string;
secondary_text: string;
main_text_matched_substrings: Array<{
length: number;
}>;
};
terms: Array<{
offset: number;
value: string;
}>;
types: string[];
}When call the fetchDetails this is what you got
export interface GoogleLocationDetailResult {
adr_address: string;
formatted_address: string;
icon: string;
id: string;
name: string;
place_id: string;
scope: string;
reference: string;
url: string;
utc_offset: number;
vicinity: string;
types: string[];
geometry: {
location: {
lat: number;
lng: number;
};
viewport: {
[type: string]: {
lat: number;
lng: number;
};
};
};
address_components: Array<{
long_name: string;
short_name: string;
types: string[];
}>;
}Examples
import { GoogleAutoComplete } from 'react-native-google-autocomplete';
function MyComponent() {
return (
<GoogleAutoComplete apiKey="YOUR API KEY" debounce={300}>
{({ inputValue, handleTextChange, locationResults, fetchDetails }) => (
<React.Fragment>
<TextInput
style={{
height: 40,
width: 300,
borderWidth: 1,
paddingHorizontal: 16,
}}
value={inputValue}
onChangeText={handleTextChange}
placeholder="Location..."
/>
<ScrollView style={{ maxHeight: 100 }}>
{locationResults.map((el, i) => (
<LocationItem
{...el}
fetchDetails={fetchDetails}
key={String(i)}
/>
))}
</ScrollView>
</React.Fragment>
)}
</GoogleAutoComplete>
);
}Typings
You can import both result typing if you need for flow or typescript.
import { GoogleLocationDetailResult, GoogleLocationResult } from 'react-native-google-autocomplete';Restrict by country
If you want to restrict the search by country you can add this as a props components="country:ca". This here would example restrict it to Canada only.