ChannelLogoUtils


@WorkerThread
public class ChannelLogoUtils


A utility class for conveniently storing and loading channel logos.

Summary

Public constructors

This method is deprecated.

This type should not be instantiated as it contains only static methods.

Public methods

static Bitmap
@WorkerThread
loadChannelLogo(@NonNull Context context, long channelId)

A convenient helper method to get the channel logo associated to the given channel ID from the system content provider.

static boolean
@WorkerThread
storeChannelLogo(
    @NonNull Context context,
    long channelId,
    @NonNull Bitmap logo
)

Stores the given channel logo Bitmap in the system content provider and associate it with the given channel ID.

static boolean
storeChannelLogo(
    @NonNull Context context,
    long channelId,
    @NonNull Uri logoUri
)

Stores channel logo in the system content provider from the given URI.

Public constructors

ChannelLogoUtils

Added in 1.1.0-alpha02
Deprecated in 1.1.0-alpha02
public ChannelLogoUtils()

Public methods

loadChannelLogo

Added in 1.1.0-alpha02
@WorkerThread
public static Bitmap loadChannelLogo(@NonNull Context context, long channelId)

A convenient helper method to get the channel logo associated to the given channel ID from the system content provider.

Parameters
@NonNull Context context

the context used to access the system content provider

long channelId

the ID of the channel whose logo is supposed to be loaded

Returns
Bitmap

the requested channel logo in Bitmap, or null if not available.

storeChannelLogo

Added in 1.1.0-alpha02
@WorkerThread
public static boolean storeChannelLogo(
    @NonNull Context context,
    long channelId,
    @NonNull Bitmap logo
)

Stores the given channel logo Bitmap in the system content provider and associate it with the given channel ID.

Parameters
@NonNull Context context

the context used to access the system content provider

long channelId

the ID of the target channel with which the given logo should be associated

@NonNull Bitmap logo

the logo image to be stored

Returns
boolean

true if successfully stored the logo in the system content provider, otherwise false.

See also
loadChannelLogo

storeChannelLogo

Added in 1.1.0-alpha02
public static boolean storeChannelLogo(
    @NonNull Context context,
    long channelId,
    @NonNull Uri logoUri
)

Stores channel logo in the system content provider from the given URI. The method will try to fetch the image file and decode it into Bitmap. Once the image is successfully fetched, it will be stored in the system content provider and associated with the given channel ID.

The URI provided to this method can be a URL referring to a image file residing in some remote site/server, or a URI in one of the following formats:

This method should be run in a worker thread since it may require network connection, which will raise an exception if it's running in the main thread.

Parameters
@NonNull Context context

the context used to access the system content provider

long channelId

the ID of the target channel with which the fetched logo should be associated

@NonNull Uri logoUri

the Uri of the logo file to be fetched and stored in the system provider

Returns
boolean

true if successfully fetched the image file referred by the give logo URI and stored it in the system content provider, or false if failed.

See also
loadChannelLogo