great apps for android

The use of Apicloud development app sometimes encounter Android or iOS different platform on the case of Chinese garbled, in fact, Apicloud provides a method, you can determine whether the current device is Android or iOS, and then can be garbled in Chinese to deal with their respective.Thatvar type = Api.systemtype;The front end as long as a number of type to the background, according to the value of the t

policy.Scenario: If the software starts each time to read the skin files on the SD card, the speed will be slower. A good practice is to provide a skin settings interface, the user chose which skin, the skin file extracted to the "/data/data/[package Name]/skin" path, so that does not need to read across the memory, faster, And do not need to go to the zip archive every time to read, do not rely on the SD card files, even if the skin compression package files are deleted is not related.Implemen

= trustmanagerfactory.getinstance ("X509"); - theTmf.init ((KeyStore)NULL); * $ for(TrustManager trustManager:tmf.getTrustManagers ()) {Panax Notoginseng - ((X509trustmanager) trustmanager). checkservertrusted (chain, authtype); the + } A the}Catch(Exception e) { + - Throw Newcertificateexception (e); $ $ } - - //Hack Ahead:biginteger and ToString (). We k

Androidmanifest.xml file,Knowing that, it's not very difficult to understand.Below I use two simple answers to the demo, to apply.Demo 1: Use the Queryintentactivities () method to query all Android systems with Action_main and Category_launcherIntent application, after clicking, can launch the application, and plainly is to do a similar home program simple launcher.Demo 2: Get the app through the Getinstalledapplications () method, then filter it, f

{@DatabaseField (id=true) PrivateInteger ID; @DatabaseField (ColumnName= "Name") PrivateString name; PublicPerson () {} PublicPerson (String name) { This. name=name; } Public voidSetUid (intuid) { This. ID =uid; } PublicInteger Getuid () {returnID; } PublicString GetName () {returnname; } Public voidsetName (String name) { This. Name =name; } @Override PublicString toString () {returnname; }}The rule we use is to add some attributes to the fields that need to be m

implements Onclicklistener {Intent serviceintent;@Override protected void onCreate(Bundle savedinstancestate) {Super. OnCreate (Savedinstancestate); Setcontentview (R.layout.activity_main); Serviceintent =NewIntent (); Serviceintent.setcomponent (NewComponentName ("Com.example.service1","Com.example.service1.MyService")); Findviewbyid (R.id.button1). Setonclicklistener ( This); Findviewbyid (R.id.button2). Setonclicklistener ( This); }@Override Public Boolean Oncreateoptionsmenu(

to install the certificate can beIf you still cannot catch https, you can try restarting the Fiddler solution.Note: Many students who use fiddler for the first time often encounter fiddler close, the browser on the computer and the mobile phone are not able to access the network, and appear similar screenAt this point, either you are driving fiddler, or you are doing the following:Method 1: Turn off the Computer browser agent: Settings → advanced settings → change proxy settings → LAN settings

, KeyEvent event) { if(KeyCode = =keyevent.keycode_back)) {System.out.println ("Press back Key OnKeyDown ()"); return false; }Else { return Super. OnKeyDown (KeyCode, event); }} @Overrideprotected voidOnDestroy () {Super. OnDestroy (); System.out.println ("Execute OnDestroy ()"); } }Main.xml as follows:relativelayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools = "Http://schemas.android.com

From: http://www.poemcode.net/2012/06/interpreting_log_message/ This blog post is for GoogleI/O 2011: One of the notes made by the memory management for Android app, mainly used to deliver the speaker PatrickDubroy's point of view is a small part of his understanding. The opinion here may contain errors or outdated information. Therefore, it is recommended that you directly watch the original video or presentation if your English skills are acceptable

, the code is as follows @Override publiconBind(Intent intent) { // TODO Auto-generated method stub returnnew IMyService.Stub() { @Override publicvoidbasicTypethrows RemoteException { // TODO Auto-generated method stub } }; }At this point, a simple aidl is created successfully.We go back to the SERVICE2 project and add the button event listener, case R.id.button3: bindService(serviceIntent, this, Con

My working environment: Ubuntu 16.04 LTS + Android Studio 2.3After the AVD is started, run the app with an error message:Delete_failed_internal_errorError while installing APKsThe search found that this was caused by not shutting down the instant app on Android Studio.File->settings->buil,execution,deployment->instant run->disable it.For details, please refer to the following StackOverflow link:https://stac

Some apps for Actionbar in AndroidSet up titles, icons, and custom labelsActionBar bar = Getactionbar ();HideBar.hide ();ShowBar.show ();Icon HideBar.setdisplayshowhomeenabled (FALSE);setting of IconsBar.setdisplayuselogoenabled (TRUE);hiding the titleBar.setdisplayshowtitleenabled (FALSE);Set sub-headingsBar.setsubtitle ("Neon");Switch to return buttonBar.setdisplayhomeasupenabled (TRUE);Custom ButtonsBar.setdisplayshowcustomenabled (TRUE);Set MenuBu

There are three ways to get rid of the title bar in Android, and they have their own characteristics.1. Implement in CodeRemember: This code should be written in front of Setcontentview (). 2. Implemented in the manifest file (manifest.xml)This can be used to set the entire application to no title bar, if only one activity is set to a untitled bar form, as long as the above the third line of code written to a certain activity inside it. 3. Defined in

so on. For example, "*" means matching any class name but does not include the package delimiter, while "* *" matches any class name and includes any number of package delimiters. So the code we commented on above means the following: the first line: all methods that keep all classes under Com.ttdevs.proguard and sub-packages are not confused, and the second row keeps all methods and member variables of the class under Com.ttdevs.proguard and all the classes under the sub-package are not confus

Two applications between the value, in fact, the title is too water, the professional argument is "two process how to pass the value", what?! It's not professional enough, okay, you're kinky! "Interprocess communication" is actually more professional, this time you always satisfied! Incidentally, abbreviated to IPC:inter-process communication. Brothers, if you find this article from search engines or other sources, it means that your Android technolog

-------------------four statesCreate---------------onCreate ()------------Start----------------OnStart ()--------------Resume---------------onresume ()-----------Enter the active stateRestart--------------Onrestart ()------------Pause----------------OnPause ()------------into a paused stateStop-----------------onStop ()-------------Enter the stopped stateDestory--------------ondestory ()----------End stateUse the log class to print:LOG.V (String tag,string text);------Verbose levelLOG.D (String

the outline of a view usingView.setClipToOutLine()Method, orandroid:clipToOutlineProperty. There is only a rectangle, rounded rectangle, and the outline of the circle is clipped and can be usedOutline.canClip()The method detects if the crop is supported.Crop the view to a drawable shape. Sets drawable as the background for the view (the view is displayed on it), and the method is called View.setClipToOutline() .Cropping a view is an expensive operation and does not use shape animation when crop

the flag variable is 1, indicating that a connection was generated.When currentstate-historystae =-1, the state is connected to a break, at which time the flag variable is 0, indicating that a fracture has occurred.Create a function to get the Currentstae:public int getcurrentstate () {return this.manager.getWifiState () = = wifimanager.wifi_state_enabled? 1:0;}Next we modify Mythread's Run method as follows:@Overridepublic void Run () {if (historystate = =-1) {currentstate = Getcurrentstate ()

Android web apps development, the official documentation is as follows: http://developer.android.com/intl/zh-CN/guide/webapps/overview.html. First, I felt that the official Android documentation is getting better and better. To put it bluntly, the web app uses webview for development. If you have time, you must take a good look at this document. The more you lea

Why do Android apps use MulticastSocket to listen for multicast? Why do they connect to different routes and run on different mobile phones? Some of them cannot receive multicast messages. ---------------------------!! Reprinted please indicate the source !! ----------------------- A project that uses Wi-Fi multicast to discover devices in the LAN. However, it is found that some routers can work normally, a