belongs to Maven artifact com.android.support:support-compat:28.0.0-alpha1
FontsContractCompat
public
class
FontsContractCompat
extends Object
| java.lang.Object | |
| ↳ | android.support.v4.provider.FontsContractCompat |
Utility class to deal with Font ContentProviders.
Summary
Nested classes | |
|---|---|
class |
FontsContractCompat.Columns
Defines the constants used in a response from a Font Provider. |
class |
FontsContractCompat.FontFamilyResult
Object returned from |
class |
FontsContractCompat.FontInfo
Object represent a font entry in the family returned from |
class |
FontsContractCompat.FontRequestCallback
Interface used to receive asynchronously fetched typefaces. |
Public methods | |
|---|---|
static
Typeface
|
buildTypeface(Context context, CancellationSignal cancellationSignal, FontInfo[] fonts)
Build a Typeface from an array of |
static
FontsContractCompat.FontFamilyResult
|
fetchFonts(Context context, CancellationSignal cancellationSignal, FontRequest request)
Fetch fonts given a font request. |
static
void
|
requestFont(Context context, FontRequest request, FontsContractCompat.FontRequestCallback callback, Handler handler)
Create a typeface object given a font request. |
Inherited methods | |
|---|---|
java.lang.Object
| |
Public methods
buildTypeface
Typeface buildTypeface (Context context, CancellationSignal cancellationSignal, FontInfo[] fonts)
Build a Typeface from an array of FontsContractCompat.FontInfo
Results that are marked as not ready will be skipped.
| Parameters | |
|---|---|
context |
Context: A Context that will be used to fetch the font contents. |
cancellationSignal |
CancellationSignal: A signal to cancel the operation in progress, or null if none. If
the operation is canceled, then OperationCanceledException will be thrown. |
fonts |
FontInfo: An array of FontsContractCompat.FontInfo to be used to create a Typeface. |
| Returns | |
|---|---|
Typeface |
A Typeface object. Returns null if typeface creation fails. |
fetchFonts
FontsContractCompat.FontFamilyResult fetchFonts (Context context, CancellationSignal cancellationSignal, FontRequest request)
Fetch fonts given a font request.
| Parameters | |
|---|---|
context |
Context: A Context to be used for fetching fonts. |
cancellationSignal |
CancellationSignal: A signal to cancel the operation in progress, or null if none. If
the operation is canceled, then OperationCanceledException will be thrown when the
query is executed. |
request |
FontRequest: A FontRequest object that identifies the provider and query for the
request. |
| Returns | |
|---|---|
FontsContractCompat.FontFamilyResult |
FontsContractCompat.FontFamilyResult |
| Throws | |
|---|---|
|
If requested package or authority was not found in the system. |
PackageManager.NameNotFoundException |
|
requestFont
void requestFont (Context context, FontRequest request, FontsContractCompat.FontRequestCallback callback, Handler handler)
Create a typeface object given a font request. The font will be asynchronously fetched,
therefore the result is delivered to the given callback. See FontRequest.
Only one of the methods in callback will be invoked, depending on whether the request
succeeds or fails. These calls will happen on the caller thread.
| Parameters | |
|---|---|
context |
Context: A context to be used for fetching from font provider. |
request |
FontRequest: A FontRequest object that identifies the provider and query for the
request. May not be null. |
callback |
FontsContractCompat.FontRequestCallback: A callback that will be triggered when results are obtained. May not be null. |
handler |
Handler: A handler to be processed the font fetching.
|
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Last updated 2025-02-10 UTC.