ImageCache | API - NativeScript

Observable

ImageCache

Summary

Constructors

constructor

Properties

2 properties inherited from Observable

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Methods

15 methods inherited from Observable

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Constructors

constructor

new ImageCache(): ImageCache

inherited from constructor

defined in @nativescript/core/data/observable/index.d.ts:76:1

Returns ImageCache

Properties

maxRequests

maxRequests: number

defined in @nativescript/core/ui/image-cache/index.d.ts:45:1

placeholder

placeholder: ImageSource

defined in @nativescript/core/ui/image-cache/index.d.ts:41:1

downloadErrorEvent

Static

downloadErrorEvent: string

defined in @nativescript/core/ui/image-cache/index.d.ts:37:15

downloadedEvent

Static

downloadedEvent: string

defined in @nativescript/core/ui/image-cache/index.d.ts:33:15

Methods

_downloadCore

Private

_downloadCore(request: DownloadRequest): any

defined in @nativescript/core/ui/image-cache/index.d.ts:104:1

Parameter	Default	Description
`request`		`DownloadRequest`

Returns any

_onDownloadCompleted

Private

_onDownloadCompleted(key: string, image: any): any

defined in @nativescript/core/ui/image-cache/index.d.ts:108:1

Parameter	Default	Description
`key`		`string`
`image`		`any`

Returns any

_onDownloadError

Private

_onDownloadError(key: string, err: Error): any

defined in @nativescript/core/ui/image-cache/index.d.ts:113:1

Parameter	Default	Description
`key`		`string`
`err`		`Error`

Returns any

clear

clear(): void

defined in @nativescript/core/ui/image-cache/index.d.ts:80:1

Returns void

disableDownload

disableDownload(): void

defined in @nativescript/core/ui/image-cache/index.d.ts:54:1

Returns void

enableDownload

enableDownload(): void

defined in @nativescript/core/ui/image-cache/index.d.ts:50:1

Returns void

enqueue

enqueue(request: DownloadRequest): any

defined in @nativescript/core/ui/image-cache/index.d.ts:63:1

Parameter	Default	Description
`request`		`DownloadRequest`

Returns any

get

get(key: string): any

defined in @nativescript/core/ui/image-cache/index.d.ts:68:1

Parameter	Default	Description
`key`		`string`

Returns any

on

on(eventNames: string, callback: (args: EventData) => void, thisArg?: any): any

defined in @nativescript/core/ui/image-cache/index.d.ts:88:1

Parameter	Default	Description
`eventNames`		`string`
`callback`		`(args: EventData) => void`
`thisArg`		`any`

Returns any

on(event: "downloaded", callback: (args: DownloadedData) => void, thisArg?: any): any

defined in @nativescript/core/ui/image-cache/index.d.ts:93:1

Parameter	Default	Description
`event`		`"downloaded"`
`callback`		`(args: DownloadedData) => void`
`thisArg`		`any`

Returns any

on(event: "downloadError", callback: (args: DownloadError) => void, thisArg?: any): any

defined in @nativescript/core/ui/image-cache/index.d.ts:98:1

Parameter	Default	Description
`event`		`"downloadError"`
`callback`		`(args: DownloadError) => void`
`thisArg`		`any`

Returns any

push

push(request: DownloadRequest): any

defined in @nativescript/core/ui/image-cache/index.d.ts:59:1

Parameter	Default	Description
`request`		`DownloadRequest`

Returns any

remove

remove(key: string): void

defined in @nativescript/core/ui/image-cache/index.d.ts:76:1

Parameter	Default	Description
`key`		`string`

Returns void

set

set(key: string, image: any): void

defined in @nativescript/core/ui/image-cache/index.d.ts:72:1

Parameter	Default	Description
`key`		`string`
`image`		`any`

Returns void

Summary #

Constructors

Properties

Methods

Constructors #

constructor #

Properties #

maxRequests #

placeholder #

downloadErrorEvent #

downloadedEvent #

Methods #

_downloadCore #

_onDownloadCompleted #

_onDownloadError #

clear #

disableDownload #

enableDownload #

enqueue #

get #

on #

push #

remove #

set #

Summary

Constructors

constructor

Properties

maxRequests

placeholder

downloadErrorEvent

downloadedEvent

Methods

_downloadCore

_onDownloadCompleted

_onDownloadError

clear

disableDownload

enableDownload

enqueue

get

on

push

remove

set