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refactor: circular deps part 14

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This commit is contained in:
Nathan Walker
2025-07-10 15:47:29 -07:00
parent cebc78406b
commit e7ab426ee2
87 changed files with 2667 additions and 3403 deletions
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53
packages/core/application/helpers-common.ts
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@ -1,8 +1,7 @@
/**
* Keep this helper file slim to avoid circular dependencies.
* Do not import other files here to avoid circular dependencies.
* Used to define helper functions and variables that are shared between Android and iOS
* without introducing platform-specific code directly.
* It should not import platform-specific modules directly.
*/
let nativeApp: UIApplication | android.app.Application;
@ -51,6 +50,15 @@ export function setiOSWindow(value: UIWindow) {
_iosWindow = value;
}
let _appMainEntry: any /* NavigationEntry */;
export function getAppMainEntry(): any /* NavigationEntry */ {
return _appMainEntry;
}
export function setAppMainEntry(entry: any /* NavigationEntry */) {
_appMainEntry = entry;
}
// Aids avoiding circular dependencies by allowing the application event listeners to be toggled
let _toggleApplicationEventListenersHandler: (toAdd: boolean, callback: (args: any) => void) => void;
export function toggleApplicationEventListeners(toAdd: boolean, callback: (args: any) => void) {
@ -84,3 +92,44 @@ export function updateA11yPropertiesCallback(view: any /* View */) {
_a11yUpdatePropertiesCallback(view);
}
}
/**
* Internal Android app helpers
*/
// Circular dependency avoidance for image fetching on android
let _imageFetcher: org.nativescript.widgets.image.Fetcher;
export function getImageFetcher(): org.nativescript.widgets.image.Fetcher {
return _imageFetcher;
}
export function setImageFetcher(fetcher: org.nativescript.widgets.image.Fetcher) {
_imageFetcher = fetcher;
}
export enum CacheMode {
none,
memory,
diskAndMemory,
}
let _currentCacheMode: CacheMode;
export function initImageCache(context: android.content.Context, mode = CacheMode.diskAndMemory, memoryCacheSize = 0.25, diskCacheSize: number = 10 * 1024 * 1024): void {
if (_currentCacheMode === mode) {
return;
}
_currentCacheMode = mode;
if (!getImageFetcher()) {
setImageFetcher(org.nativescript.widgets.image.Fetcher.getInstance(context));
} else {
getImageFetcher().clearCache();
}
const params = new org.nativescript.widgets.image.Cache.CacheParams();
params.memoryCacheEnabled = mode !== CacheMode.none;
params.setMemCacheSizePercent(memoryCacheSize); // Set memory cache to % of app memory
params.diskCacheEnabled = mode === CacheMode.diskAndMemory;
params.diskCacheSize = diskCacheSize;
const imageCache = org.nativescript.widgets.image.Cache.getInstance(params);
getImageFetcher().addImageCache(imageCache);
getImageFetcher().initCache();
}