| import { MatchMedia } from '../match-media/match-media'; |
| import { BreakPointRegistry } from '../breakpoints/break-point-registry'; |
| import { LayoutConfigOptions } from '../tokens/library-config'; |
| /** |
| * Class |
| */ |
| export declare class MediaTrigger { |
| protected breakpoints: BreakPointRegistry; |
| protected matchMedia: MatchMedia; |
| protected layoutConfig: LayoutConfigOptions; |
| protected _platformId: Object; |
| protected _document: any; |
| constructor(breakpoints: BreakPointRegistry, matchMedia: MatchMedia, layoutConfig: LayoutConfigOptions, _platformId: Object, _document: any); |
| /** |
| * Manually activate range of breakpoints |
| * @param list array of mediaQuery or alias strings |
| */ |
| activate(list: string[]): void; |
| /** |
| * Restore original, 'real' breakpoints and emit events |
| * to trigger stream notification |
| */ |
| restore(): void; |
| /** |
| * Whenever window resizes, immediately auto-restore original |
| * activations (if we are simulating activations) |
| */ |
| private prepareAutoRestore; |
| /** |
| * Notify all matchMedia subscribers of de-activations |
| * |
| * Note: we must force 'matches' updates for |
| * future matchMedia::activation lookups |
| */ |
| private deactivateAll; |
| /** |
| * Cache current activations as sorted, prioritized list of MediaChanges |
| */ |
| private saveActivations; |
| /** |
| * Force set manual activations for specified mediaQuery list |
| */ |
| private setActivations; |
| /** |
| * For specified mediaQuery list manually simulate activations or deactivations |
| */ |
| private simulateMediaChanges; |
| /** |
| * Replace current registry with simulated registry... |
| * Note: this is required since MediaQueryList::matches is 'readOnly' |
| */ |
| private forceRegistryMatches; |
| /** |
| * Save current MatchMedia::registry items. |
| */ |
| private cacheRegistryMatches; |
| /** |
| * Restore original, 'true' registry |
| */ |
| private restoreRegistryMatches; |
| /** |
| * Manually emit a MediaChange event via the MatchMedia to MediaMarshaller and MediaObserver |
| */ |
| private emitChangeEvent; |
| private readonly currentActivations; |
| private hasCachedRegistryMatches; |
| private originalActivations; |
| private originalRegistry; |
| private resizeSubscription; |
| } |