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Introduction to Android Services and Activities
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| bet | 1/3 | | Sana | 14.05.2024 | | Hajmi | 4,03 Mb. | | #232878 |
Bog'liq Introduction-to-Android-Services-and-Activities
Introduction to Android Services and Activities
Android applications are composed of fundamental building blocks known as services and activities. Services run in the background to perform long-running operations, while activities manage the user interface and user interactions. Understanding the interplay between these two core components is crucial for building robust and efficient Android apps.
by jamshid davlatoff
What is a service in Android?
An Android service is a background process that can run indefinitely without a user interface. Services are used to perform long-running operations, such as playing music, handling network requests, or syncing data, even when the user is not interacting with the app.
What is an activity in Android?
An Android activity is the visual building block of an app, representing a single screen with a user interface. Activities manage user interactions, handle lifecycle events, and coordinate the flow of an application. They are responsible for creating the window in which the app's UI is displayed and responding to user input.
Binding Services and Activities
Binding services and activities is a powerful technique in Android development that allows activities to interact directly with background services. This enables activities to control the lifecycle and behavior of services, as well as exchange data and commands between the two components.
Activities can start, stop, and communicate with bound services using a ServiceConnection
Advantages of Binding Services and Activities
Enables direct communication between activities and background services
Allows activities to control the lifecycle and behavior of bound services
Facilitates the exchange of data and commands between the components
Improves responsiveness by keeping services running as long as the bound activity is active
Simplifies resource management by automatically managing the service's lifecycle
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