added in version 26.1.0
belongs to Maven artifact com.android.support:support-compat:28.0.0-alpha1

Summary: Constants | Ctors | Methods | Inherited Methods | [Expand All]

FontsContractCompat.FontRequestCallback

public static class FontsContractCompat.FontRequestCallback
extends Object

java.lang.Object
↳	android.support.v4.provider.FontsContractCompat.FontRequestCallback

Interface used to receive asynchronously fetched typefaces.

Summary

Constants
`int`	`FAIL_REASON_FONT_LOAD_ERROR` Constant returned by `onTypefaceRequestFailed(int)` signaling that the font returned by the provider was not loaded properly.
`int`	`FAIL_REASON_FONT_NOT_FOUND` Constant returned by `onTypefaceRequestFailed(int)` signaling that the font provider did not return any results for the given query.
`int`	`FAIL_REASON_FONT_UNAVAILABLE` Constant returned by `onTypefaceRequestFailed(int)` signaling that the font provider found the queried font, but it is currently unavailable.
`int`	`FAIL_REASON_MALFORMED_QUERY` Constant returned by `onTypefaceRequestFailed(int)` signaling that the given query was not supported by the provider.
`int`	`FAIL_REASON_PROVIDER_NOT_FOUND` Constant returned by `onTypefaceRequestFailed(int)` signaling that the given provider was not found on the device.
`int`	`FAIL_REASON_SECURITY_VIOLATION` Constant that signals that the font was not loaded due to security issues.
`int`	`FAIL_REASON_WRONG_CERTIFICATES` Constant returned by `onTypefaceRequestFailed(int)` signaling that the given provider must be authenticated and the given certificates do not match its signature.

Public constructors
`FontsContractCompat.FontRequestCallback()`

Public methods
`void`	`onTypefaceRequestFailed(int reason)` Called when a Typeface request done via `requestFont(Context, FontRequest, FontRequestCallback, Handler)` fails.
`void`	`onTypefaceRetrieved(Typeface typeface)` Called then a Typeface request done via `requestFont(Context, FontRequest, FontRequestCallback, Handler)` is complete.

From class


  
    java.lang.Object

added in version 26.1.0

int FAIL_REASON_FONT_LOAD_ERROR

Constant returned by onTypefaceRequestFailed(int) signaling that the font returned by the provider was not loaded properly.

Constant Value: -3 (0xfffffffd)

added in version 26.1.0

int FAIL_REASON_FONT_NOT_FOUND

Constant returned by onTypefa