Managing the Lifecycle of a Bound Service When a service is unbound from all clients, the Android system destroys it (unless it was also started with onStartCommand()). As such, you don't have to manage the lifecycle of your service if it's purely a…

Android Interface Definition Language (AIDL) 1.In this document Defining an AIDL Interface Create the .aidl file Implement the interface Expose the interface to clients Passing Objects over IPC Calling an IPC Method See also Bound Services AIDL (Andr…

Extending the Binder class If your service is used only by the local application and does not need to work across processes, then you can implement your own Binder class that provides your client direct access to public methods in the service. Note:…

Compared to AIDL When you need to perform IPC, using a Messenger for your interface is simpler than implementing it with AIDL, because Messenger queues all calls to the service, whereas, a pure AIDL interface sends simultaneous requests to the servic…

1.Bound Services A bound service is the server in a client-server interface. A bound service allows components (such as activities) to bind to the service, send requests, receive responses, and even perform interprocess communication (IPC). A bound s…

Bound Services 1.In this document The Basics Creating a Bound Service Extending the Binder class Using a Messenger Binding to a Service Additional notes Managing the Lifecycle of a Bound Service Key classes Service ServiceConnection IBinder Samples R…

node-webkit教程(10)Platform Service之File dialogs 文/玄魂 目录 node-webkit教程(10)Platform Service之File dialogs 前言 10.1  File dialogs简介 10.2  打开一个文件对话框 10.3 多文件选择对话框 10.4  文件类型过滤 10.5  选择文件夹 10.6  保存文件对话框 10.7  FileList 10.8 指定默认路径 10.9 小结 前言 几个月前,要开发一个简易的展示应用…

Managing the Lifecycle of a Service The lifecycle of a service is much simpler than that of an activity. However, it's even more important that you pay close attention to how your service is created and destroyed, because a service can run in the bac…

Services 简介和分类 A Service is an 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 eve…

Binding to a Service Application components (clients) can bind to a service by calling bindService(). The Android system then calls the service's onBind() method, which returns an IBinder for interacting with the service. The binding is asynchronous.…