activity monitor app android

Activity Introduction Address: http://blog.csdn.net/Vange ========================================================== ======== An application is composed of multiple activities. Different activities perform different functions. The Android system's high-level applications are composed of multiple activities, each of which controls the corresponding functions, similar to the C (Controller) in MVC mode ), it i

Android Window, PhoneWindow, WindowManager, and ActivityAndroid Window, PhoneWindow, WindowManager, and ActivityTo read this article, you must first understand the Context and the exact meaning of the Window. Next, we start with Activity. (The focus of this article is not to brief the startup process and learning plan of the Android

methods.Methods that do not allow activity to be recreatedThere is a lot of content in the system configuration, and when a change is made, we don't want the activity to recreate the Configchanges attribute that can be assigned to activity in Androidmainfest. Like what android:configChanges="orientation"1Configchanges properties are very numerous, refer to offic

The meaning of 1.native activityMany people think that Android's fwk support is good enough, since Google does not recommend the NDK development why and loosen the NDK restrictions and launch can not Java development Android app? My understanding is that different technology implementations will have a suitable scenario.The NDK's scenario is officially given three points: 1.

in the process of Android development, intent is our most commonly used Android mechanism for in-process or inter-process communication. Intent is mainly used in 2 scenarios: initiating intent, broadcastingIts underlying implementation principle is not covered in this article, will be updated in the future.I will summarize the Activity Initiation mode and the ass

movetasktofront () and movetasktoback () Move all the activities belonging to the same task at the same time. Taskrecord and activityrecord are one-to-multiple relationships. Multiple activityrecord may point to the same taskrecord. Processrecordapp The app identifies the process where the activity of the client is located. Similarly, processrecord and activityrecord are one-to-many relationships. Multipl

1. Why can third-party apps start up earlier than the system app? Android App Launch Order online there is a lot of information can be consulted, here is not detailed, here does not elaborate ROM start and bootloader, the general process of software startup should be Start kernel Run ServiceManager to start up some native services with commands (incl

Android practice simple tutorial-52nd guns (Communication Between Fragment and Activity), androidfragment The use of Fragment makes our applications more flexible to adapt to various Android devices, but many friends should be unfamiliar with the communication between Fragment and Activity, next we will use an instance

method One:adb shellmonkey-p package name-v-v-V 1method Two:aapt dump bading apk where the path \apk name (or directly put the APK into the command line) after running the results of the following two lines are the application package name and the entry activity name Package:name= ' com.xxx.android.xx ' launchable-activity:name= ' com.xxx.android.xx.view.xxxrActivity ' Note: on Android The SDK directory sea

Talking about the development of Android program, we need to understand its four main components: Activity, Service, ContentProvider, Broadcastreceiver. The activity is the only direct control interface rendering, facing the user operation of the component (of course browadcastreceiver can also be through the desktop control (

Android official Getting Started document [15] recreate an activity eventRecreating an ActivityRe-create an activity eventThis lesson teaches1.Save Your Activity State2.Restore Your Activity StateYou should also read? Supporting Different Screens? Handling Runtime Changes? A

follows:public class Activity extends ContextthemewrapperImplements Layoutinflater.factory,Window.callback, Keyevent.callback,Oncreatecontextmenulistener, Componentcallbacks {......Private Window Mwindow;......final void attach (context context, Activitythread Athread,Instrumentation instr, IBinder token, int ident,Application application, Intent Intent, Activityinfo info,Charsequence title, Activity paren

This article is the security of Android research and development of the activity component of the second, this article will share the activity interface hijacking prevention knowledge.What is activity hijackingSimply put, the app's normal activity interface is being hacked a

(English original link address)1. Activate your activity Unlike other applications that start with the main () method, the Android system launches or ends an activity by invoking its lifecycle (lifecycle) callback method in a certain order. This section briefly describes the most important life cycle of activty and shows how to handle the life cycle of an activi

Android Activity LaunchMode and androidlaunchmode Background: In many Activity development projects, Activity jumps between applications of the current user may wish to jump to an original Activity instance, rather than generating a large number of duplicate