xamarin background service

at this point, the processing will be blocked until download () waits until the result, the blocking UI processing will be executed, including the last Onpostexcute (), so if a get () is not normally performed in the Onpostexcute () UI operation. ImageView image = (ImageView) Findviewbyid (r.id.image);Image.setimagebitmap (BP);}catch (Exception e) {E.printstacktrace ();}}To avoid waiting too long in Get (), you can set the timeout as follows:Bitmap bp = download.get (2000,timeunit.milliseconds)

This article mainly introduces the Android service (background services) in detail, this article explains the service concept, role, lifecycle, startup mode and code examples, etc., the need for friends can refer to the 1. Concept: (1). Service can be said to be a running activity in the

Introduction to Android Authoring Service introduces two of the Android's backend services, both local and remote. Here with the local service to do a simulation of the timing of the background text messaging technology prototype. Start the example as it applies: Select Start: When you start, you can see the DDMS logcat log: This is the operation: Start, sto

A service is an application type that runs in the background and is similar to a UNIX background application. Also, each service has specific permissions. Depending on the startup type of the service, it can be divided into "automatic", "Manual" and "disabled" three kinds.

1. Service Introduction Official explanation:ServiceIsAn application component that can perform long-running operations in the background and does not provide a user interface. another application component can start a service and it will continue to run in the background even if the user switches to anotherApplication

Five core modules of Android applications-Service background services Concept:Service: A Background Service that puts some common computing or system functions in an independent process for processing. In this way, the main process can fully and quickly process interface responses to improve user experience. The follow

First, IntroductionA service is a long-running application component that can be executed in the background, and it does not provide a user interface. Another application component can start a service, and it still runs in the background even if the user switches to another application. In addition, components can be b

What is a service A service is a component without a visual interface that can run for long periods of time and perform various operations in the background. Creation of services We only need to inherit the service class and implement the appropriate method to create the services To start the

Abstract: This article provides a method to hide the running service programs in the system background by setting the system hotkey, you can set the interaction between background service programs and users when necessary. Introduction Generally, services used for background