useTableIdsListener
The useTableIdsListener primitive registers a listener function with a Store that will be called whenever the Table Ids in it change.
useTableIdsListener(
listener: TableIdsListener,
mutator?: boolean,
storeOrStoreId?: MaybeAccessor<undefined | StoreOrStoreId>,
): void| Type | Description | |
|---|---|---|
listener | TableIdsListener | The function that will be called whenever the |
mutator? | boolean | An optional boolean that indicates that the listener mutates |
storeOrStoreId? | MaybeAccessor<undefined | StoreOrStoreId> | The |
| returns | void | This has no return value. |
This primitive is useful for situations where a component needs to register its own specific listener to do more than simply tracking the value (which is more easily done with the useTableIds primitive).
Unlike the addTableIdsListener method, which returns a listener Id and requires you to remove it manually, the useTableIdsListener primitive manages this you to remove it manually, the useTablesListener primitive manages this lifecycle for you: when the component unmounts, the listener on the underlying Store will be deleted.
Example
This example creates the TinyBase objects needed by the Solid primitive or component and calls it from within a reactive root.
import {createRoot} from 'solid-js';
import {
createCheckpoints,
createIndexes,
createMetrics,
createQueries,
createRelationships,
createStore,
} from 'tinybase';
import {useTableIdsListener} from 'tinybase/ui-solid';
createRoot((dispose) => {
const store = createStore()
.setTables({
pets: {
fido: {species: 'dog', color: 'brown', next: 'felix'},
felix: {species: 'cat', color: 'black'},
},
species: {dog: {price: 5}, cat: {price: 4}},
})
.setValues({open: true});
const metrics = createMetrics(store).setMetricDefinition(
'highestPrice',
'species',
'max',
'price',
);
const indexes = createIndexes(store).setIndexDefinition(
'bySpecies',
'pets',
'species',
);
const relationships = createRelationships(store)
.setRelationshipDefinition('petSpecies', 'pets', 'species', 'species')
.setRelationshipDefinition('nextPet', 'pets', 'pets', 'next');
const queries = createQueries(store).setQueryDefinition(
'petColors',
'pets',
({select, where, param}) => {
select('color');
where((getCell) => getCell('species') == param('species'));
},
{species: 'dog'},
);
const checkpoints = createCheckpoints(store);
store.setCell('pets', 'fido', 'color', 'walnut');
checkpoints.setCheckpoint('updated color');
metrics.getMetric('highestPrice');
indexes.getSliceIds('bySpecies');
relationships.getRemoteRowId('petSpecies', 'fido');
queries.getResultRowIds('petColors');
useTableIdsListener(() => undefined, false, store);
dispose();
});
Since
v8.3.0