What is Content Provider example?
Android system allows the content provider to store the application data in several ways. Users can manage to store the application data like images, audio, videos, and personal contact information by storing them in SQLite Database, in files, or even on a network.
What are the types of content providers?
Which standard Content Providers are available?
| Provider | Since |
|---|---|
| ContactsContract | SDK 5 |
| MediaStore | SDK 1 |
| Settings | SDK 1 |
| UserDictionary | SDK 3 |
What does the MediaStore content provider do?
The media provider provides an indexed collection of common media types, such as Audio , Video , and Images , from any attached storage devices. Each collection is organized based on the primary MIME type of the underlying content; for example, image/* content is indexed under Images .
What are content providers?
A content provider manages access to a central repository of data. A provider is part of an Android application, which often provides its own UI for working with the data. However, content providers are primarily intended to be used by other applications, which access the provider using a provider client object.
Is SQLite a content provider?
Android applications can access data directly from a SQLite database using the database helper but for other applications to get access to the same data you have to create a Content Provider.
How do I create a content provider?
Create Content Provider
- First of all you need to create a Content Provider class that extends the ContentProviderbaseclass.
- Second, you need to define your content provider URI address which will be used to access the content.
- Next you will need to create your own database to keep the content.
Is Netflix a content provider?
In the US, the dominant video content providers online are Netflix and Hulu. Both offer content from the major TV and movie studios, to subscribers who pay for mostly online delivery, although Hulu also offers DVD postage service.
Is Google a content provider?
The creation of Google Play as Google’s content store in March was Google fully embracing its new role as content provider, to the degree that this week, we now even have the ability to buy Google Play gift cards in stores.
How do I use MediaStore?
The basic recipe for storing content using MediaStore is:
- Create a ContentValues describing the content.
- insert() that into a MediaStore collection using a ContentResolver.
- Use the Uri that insert() returns to open an OutputStream (again using ContentResolver )
- Write your content to that OutputStream.
How do I get all music files on my Android?
Now its time to convert these steps into android code.
- Get Audio Files- We will use MediaStore. Audio file to retrieve the audio files from storage(internal or external).
- Add result-set into a List- We have all the data access using above query . Now add that data into a list.
- Display List-
What is a URI Android?
Uniform Resource Identifier (URI) is a string of characters used to identify a resource. A URI identifies a resource either by location, or a name, or both.
How do you implement content providers?
How does content provider work in Android mediastore?
The content provider for Android’s mediastore, for example, distinguishes between audio files, video files and images using different paths for each of these types of media. This way a content provider can support different types of data that are nevertheless related.
What kind of files are in the media store?
The media store also includes a collection called MediaStore.Files. Its contents depend on whether your app uses scoped storage, available on apps that target Android 10 or higher: If scoped storage is enabled, the collection shows only the photos, videos, and audio files that your app has created.
Do you need to use mediastore to view files from other apps?
Most developers won’t need to use MediaStore.Files to view media files from other apps, but if you have a specific requirement to do so, you can declare the READ_EXTERNAL_STORAGE permission. It’s recommended, however, that you use the MediaStore APIs to open files that your app hasn’t created.
How does the media store work on Android?
The framework provides an optimized index into media collections, called the media store , that allows for retrieving and updating these media files more easily. Even after your app is uninstalled, these files remain on the user’s device.