@igo2/geo/lib/feature/shared/strategies/search.d.ts

IGO Library

import { EntityStoreStrategy } from '@igo2/common/entity';
import { FeatureStoreSearchIndexStrategyOptions } from '../feature.interfaces';
import { FeatureStore } from '../store';
/**
 *
 * This strategy loads a layer's features's properties into a searchable index.
 */
export declare class FeatureStoreSearchIndexStrategy extends EntityStoreStrategy {
    protected options: FeatureStoreSearchIndexStrategyOptions;
    /**
     * Subscription to the store's OL source changes
     */
    private stores$$;
    constructor(options: FeatureStoreSearchIndexStrategyOptions);
    /**
     * Bind this strategy to a store and start watching for entities changes
     * @param store Feature store
     */
    bindStore(store: FeatureStore): void;
    /**
     * Unbind this strategy from a store and stop watching for entities changes
     * @param store Feature store
     */
    unbindStore(store: FeatureStore): void;
    /**
     * Start watching all stores already bound to that strategy at once.
     * @internal
     */
    protected doActivate(): void;
    /**
     * Stop watching all stores bound to that strategy
     * @internal
     */
    protected doDeactivate(): void;
    private initStoreSearchIndex;
    /**
     * Watch for a store's entities changes
     * @param store Feature store
     */
    private watchStore;
    /**
     * Stop watching for a store's entities changes
     * @param store Feature store
     */
    private unwatchStore;
    /**
     * Stop watching for OL source changes in all stores.
     */
    private unwatchAll;
    /**
     * Maintain searcahble index for every loaded entities
     * @param store Feature store
     */
    private onEntitiesChanges;
}