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added in version 26.1.0
belongs to Maven artifact com.android.support:support-tv-provider:28.0.0-alpha1
Summary: Ctors | Methods | Inherited Methods | [Expand All]

ChannelLogoUtils

public class ChannelLogoUtils
extends Object

java.lang.Object
   ↳ android.support.media.tv.ChannelLogoUtils

A utility class for conveniently storing and loading channel logos.

Summary

Public constructors

ChannelLogoUtils()

Public methods

static Bitmap loadChannelLogo(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 storeChannelLogo(Context context, long channelId, Bitmap logo)

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

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

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

Inherited methods

From class java.lang.Object

Public constructors

ChannelLogoUtils

added in version 26.1.0
ChannelLogoUtils ()

Public methods

added in version 26.1.0
Bitmap loadChannelLogo (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
context Context: the context used to access the system content provider
channelId long: 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.
added in version 26.1.0
boolean storeChannelLogo (Context context, 
                long channelId, 
                Bitmap logo)

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

Parameters
context Context: the context used to access the system content provider
channelId long: the ID of the target channel with which the given logo should be associated
logo Bitmap: the logo image to be stored
Returns
boolean true if successfully stored the logo in the system content provider, otherwise false.

storeChannelLogo

added in version 26.1.0
boolean storeChannelLogo (Context context, 
                long channelId, 
                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
context Context: the context used to access the system content provider
channelId long: the ID of the target channel with which the fetched logo should be associated
logoUri Uri: 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.