Recognizerintent.action_web_ Search, about recognizerintent You can view the previous articles in this blog, and then call an action with a return resultThen: The result of carrying string recognizerintent.extra_results is taken out in the return result, the Android speech recognition service unifies the result in the form of arraylist@Override protected void onactivityresult (int requestcode, int resul
applications, because for different hardware vendors like Motorola, Huawei and ZTE to make a mobile phone, they may be able to remove this service from Google, especially at home. Remove Google's native service. Bought some like what the cottage machine or Huawei such domestic machine, may Google's services are not. And like those out there might be built in. No
Introduction of Push Service
Message push, as the name suggests, is initiated by a party, and the other party and the initiator in a certain way to establish a connection and receive messages. In Android development, the initiator here we call it the push server, and the receiver is called the client. In comparison with polling to get new messages or notifications, push is better than polling for both the
() is followed. This is ideal for performing a task that cannot be immediately restored, such as downloading files.
Start Service
You can start a service by invoking StartService (intent) from an activity or other component. The Android system invokes the Onstartcommand () function of the service and passes it inten
Service Lifecycle
Refer to self-csdn blog: http://blog.csdn.net/wtao158/archive/2010/01/08/5149721.aspx
With the service class, how can we start it? There are two methods:
• Context. startservice ()• Context. bindservice ()
1. Call the startservice () method anywhere in the same application to start the service. Then the system calls back the oncreate () and ons
is to say, the Android Application Development is roughly divided into five major parts, just as the title of this article is written-activity application activity,Service background service, broadcastreceiver Broadcast Reception, contentprovider data support (external data), intent (Active Bridge ), I am also grateful for the inspiration from
System_Server Process
Many services run in the system server process, which is the basis of the entire android framework.
Native service
SurfaceFlinger
This is a service for framebuffer synthesis. It combines the logical window image data (surface) of various applications and applications into a physical window and displays the
Service
Services in Android and windows are similar. services generally do not have user operation interfaces. They run in a system and are not easily noticed by users. You can use them to develop programs such as monitoring. Service development is relatively simple, as follows:Step 1: Inherit the service classPublic
When developing Android and iPhone applications, we often need to push various notification messages from the server to the mobile client in real time, the iPhone already has a relatively simple and perfect push notification solution, but it is relatively troublesome to implement it on the Android platform, in the past few days, we have made a preliminary research on the
This example describes the usage of service in Android. Share to everyone for your reference, specific as follows:
About the service on the internet has been a lot of, here is about their own through the code to write the service of a little experience and a combination of other people to the
Service of four Android ComponentsThere are two ways to enable the Service of four Android components: startService (); enable the Service.After the service is enabled, the service will run in the background for a long time, even
processing results to the client's server proxy object through the binder driver of the android kernel (Linux kernel.5. The client receives the returned results from the server.
If you are familiar with COM or CORBA, what do the above scenarios remind you? That's right! All are object proxies. The above scenarios are often used in Android. If you haven't noticed this, this article is perfect for you.Compo
to process client requests. Requests are differentiated by the request code. For more information, see the android manual.If the client directly calls the ibinder interface of the servicemanager proxy object, the client must remember all request code, which is unfriendly to the client. InstituteIn the servicemanagernative class, encapsulate the servicemanager proxy object-ibinder object (bpbinder object)The servicemanagerproxy object is exposed to th
Android location service Introduction and how to get location information through the LocationManager objectZookeeper
1. location-Based Services (LBS), also known as Location-Based Services, integrates multiple technologies such as GPS positioning, mobile communication, and navigation, it provides comprehensive application services related to spatial locations. Location-Based Services are developing rapidly
1 Service essential structure
We are still fromServiceStarting with the analysis of the fundamental significance of the service, the essence of the service is to respond to client requests. To provide services, you must establish a framework for receiving requests, processing requests, and responding to customer
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 bound to a service to interact with it, or eve
Starting from Android 3.0, Google introduced a brand new fragment UI system to reinterpret reusable and extensible Android UI design concepts. The android support Library provides a complete post-fragment compatibility solution (backport) for any lower-version Android app de
This document is translated from Android official documentation, combined with your own tests, organized as follows.Android Interface definition Language (aidl) allows us to define our own programming interface that enables cross-process communication between the client and service (interprocess communication, IPC). Typically, you cannot communicate directly across processes in
With the service class, how can we start it? There are two methods:
Context. startservice ()
Context. bindservice ()
Call the startservice () method anywhere in the same application to start the service. Then the system calls back the oncreate () and onstart () Methods of the service class. In this way, the started
Life cycle of Android serviceManaging the Lifecycle of a ServiceThe life cycle of a service, from the time it is created, to the time it is destroyed, can have two different paths:A started serviceThe service that is opened is created by calling StartService () from another component.This service can run indefinitely,
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