android bandwidth monitor

Unconnect network, possibly because the device immediately connected to another routing device. Android Monitor network status Copy Code code as follows: public static Boolean isnetworkavailable (context context) { Connectivitymanager connectivity = (Connectivitymanager) context.getsystemservice (Context.connectivity_service); if (connectivity = = NULL) { LOG.I ("Networkstate", "Una

This example describes how Android listens to the home key. Share to everyone for your reference, specific as follows: Will go to Android in the home button listening, many people first reaction to rewrite the corresponding activity of the onkeydown () method, monitoring when the key pressed KeyCode for Keycode_home, carry out their own corresponding processing. Such as: @Override Public boolean on

One: The difference between the home key monitor and the back key monitor in Android: (1). In Android, when the home key is pressed, by default the activity of the stop foreground, that is, the activity is set to stop State "onStop ()" Instead of destroying the State "ondestory ()". If you start the activity again, in

This article refers to the blog: http://blog.csdn.net/aurorayqz/article/details/65705300. Here are my actual actions.1. Using Android Device Monitor to view the Data folder under the File Explorer directory, the result is blank. This problem is caused by the incorrect Linux permissions on the Data folder.Workaround: Run-"cmd-" Input: adb shell-"input: Su-" input: chmod 777/data-Input: chmod 777/data/data an

Under Android, events occur under the listener, and the Android system responds to keystroke events and touch-screen events, and this article mainly introduces the button click event Method. One, the realization button clicks the event the method There are a number of ways to implement the button-click event, which summarizes four commonly used methods: 1. Anonymous inner class 2. External class (Indepe

This paper illustrates the method of realizing the change of listening EditText in Android programming. Share to everyone for your reference, specific as follows: Monitor the changes in the contents of the EditText. A setonxxxx method was not found in EditText. Baidu a bit, originally in the EditText has a method Addtextchangedlistner (Textwatcher Watcher) method, he can always

Android How to use Broadcastreceiver background to realize the interception of call records and access to the Sqllite database through Contentprovilder implementation interface Broadcastreceiver is one of the four major Android components, essentially a global listener for listening to global broadcast messages. The following implementation of the background monitoring

Debug Unity3d Android program log output using monitor (non-DDMS and ADB)Http://www.cnblogs.com/mrkelly/p/4015245.htmlPreviously debug Android programs, generally using the Android SDK of the ADB command logcat command line output, experience poor comparison.Online search is generally called DDMS, but open ddms.bat bat

) { Switch (scrollstate) {Before scrolling, the hand also records the subscript before scrolling on the screen.Case Onscrolllistener.scroll_state_touch_scroll:View.getlastvisibleposition () Gets the index of the first item visible on the current screen in the entire ListViewLvindext=view.getlastvisibleposition ();BreakScrolling stopCase Onscrolllistener.scroll_state_idle:Record the position of the current item after a scrolling stopint scrolled=view.getlastvisibleposition ();Scroll down after th

Set the scrolling monitor to determine the scroll direction of the ListView while getting the screen height, the actual height of the ListView, to determine if it is necessary to show back the top button (see Code for specific logic-with detailed comments).:Http://www.dwz.cn/zG99WSource Run dynamic diagramOther great article articlesAndroid KSOAP2 call. NET Webservicejquery Tutorial (8)- Using the reverse Insert method for DOM tree operation

When developing an Android program, sometimes you need to monitor your finger to slide the screen, and when your finger slides up and down in different directions to make a different response, how do you achieve that?Using the gesture monitor provided by Android can be easily implemented, directly on the code (tested p

process of virtual machine continuous GC, These objects are recycled, and the memory footprint will fall to a steady level;c) Conversely, if there is a case in the code that does not release the object reference, the total size value of the data object will not come down significantly after each GC, and as the number of operations is increased, the value of total size will become larger.Until an upper limit is reached, the process is killed.D) The system_process process is here, for example, th

());} Cursor.close (); Super.onchange (Selfchange);}}2.3 Register ListenerGetcontentresolver (). Registercontentobserver (Uri.parse ("Content://sms"), True, new Smsobserver (New Handler ()));3. Set permissions to receive some action, you need to add the appropriate permissions to the Androidmanifest.xml.4. References[1] broadcastreceiver Introduction http://www.cnblogs.com/alwaysyouare/archive/2011/11/17/2252397.html[2] Android phone, SMS

: Monitor the soft keyboard Search button * @ Method Name: Watchsearch * @ return value: void */PublicvoidWatchsearch () {Seachedittext.setoneditoractionlistener (new Oneditoractionlistener () { @Override public boolean oneditoraction (TextView V, int ActionId, KeyEvent event) {if (ActionId = = Editorinfo.ime_action_ SEARCH) {//first hides the keyboard ((Inputmethodmanager) Seachedittext.getcontext (). Getsystemservice ( Context.input_method_service).

In the basic concept of Android performance optimization (a)---the four references to Java, speaking of Gcroot, the second memory monitor to detect the leak only said Menmery monitor use, this blog talk about mat to look for memory leaks, In contrast, theMemory Monitor is not as strong as the mat, but before starting t

Android gets a way to monitor SD card status The example in this article describes how Android gets to listen for SD card status. Share to everyone for your reference. The specific analysis is as follows: 1. Register Storageeventlistener to monitor the SD card state that is the onstoragestatechanged () method, when t

Linux system kernel features--inotify, to monitor the application installation directory changes, Inotify is a file system change notification mechanism, such as file additions, deletions and other events can immediately let the user state to know, This mechanism is to compensate for the lack of Linux system in the desktop domain, was added in the linux2,.6 kernel, it is fortunate that our great Android sy