andriod sdk

, animation public class The Official SDK explanation page is: "Animation" As we mentioned in the first article, the animation class is the base class for all animations (scale, alpha, translate, rotate), and its label and corresponding functions are: Android:duration setduration (long) animation duration, in milliseconds android:fillafter setfillafter (bool EAN) If set to true, the state at the end of the animation is persisted Android:fillbefore Set

Steps to build an Android environment (for reference only):Official Building steps: http://developer.android.com/index.htmlBefore you build your environment, you need to download the following packages:First, install the Java Runtime Environment JRE (without this eclipse running) and JDKDownload Http://www.oracle.com/technetwork/java/javase/downloads/index.html website,First install the JRE, then install the JDK, this nothing to say, just click on the next step is good ....Second, install the An

Nsdictionary *[email protected]{@ "username": user,@ "password":p assword}; Afhttprequestoperationmanager *manager=[afhttprequestoperationmanager Manager]; [Manager get:@ "Http://192.168.0.179:8080/Myweb/Webdo" Parameters:dict success:^ (afhttprequestoperation *operation, ID responseobject) { NSLog (@ "success!!"); } failure:^ (afhttprequestoperation *operation, Nserror *error) { NSLog (@ "%@", error); }];I'm not very good at editing CSDN's documentation, this ar

Solution to not calling onConfigrationChange in andriod 4.0 or later versions First, let's take a look at how the onConfigrationChange method was called in versions earlier than Android4.0: 1. First, add the permission in the manifest. xml file: 2. Configure the property: android: configChanges = "orientation | keyboardHidden" for the activity in the manifest. xml file" 3. Finally, inherit the method in the Activity class: @ OverridePublic void onCo

Private string[] T1 = {"Name", "Gender", "Age", "place of Residence", "Mailbox"};Private string[] T2 = {"Wisdom", "male", "25", "Beijing", "[email protected]"};Private string[] Mlisttitle = null;Private string[] mliststr = null;private int int_close = 0;Mlisttitle = insert (T1, "order number");MLISTSTR = insert (t2, "exit");String[] Add element function/////////////////private static string[] Insert (string[] arr, String str){int size = Arr.length;string[] tmp = new String[size + 1];System.array

public class Httputils {private static final String tag= "httputils"; static string Pathstring=null;public httputils () {//T ODO auto-generated Constructor stub};p ublic static void Sendpost (String username,string password) {log.d (TAG, username); LOG.D (TAG, password); Get request Create Httpclienthttpclient client=new defaulthttpclient (); Create GET request HttpGet get=new HttpGet (pathstring); try {HttpResponse Response=client.execute (GET); Gets

Htmlinformhtmlreceiver = new Informhtmlreceiver (); Intentfilter informhtmlfilter = new Intentfilter ( appconstants.action_app_packagename_inform_html); Localbroadcastmanager.getinstance (webbrowseractivity.this). Registerreceiver (Informhtmlreceiver, Informhtmlfilter);Add H5 with local interaction method Wv_web_browser.addjavascriptinterface (New Htmljavascriptinterface (), "jsobj"); wv_web_ Browser.addjavascriptinterface (New Htmljavaalarminterface (), "Mstore");　　Webchromeclient WVCC = new W

Preface: OkHttp Diligent learning qkxue.net contact time actually not too long, has been using retrofit + OKHTTP to do network requests, but there are students said interview may ask the framework source code, so light will be used is not enough, So it began to pass a okhttp source of ideas. After about a week of time, the source read a probably (say ashamed, also know inside of principle), here change to introduce my income, hope to everyone can help. Here are two blog posts: OkHttp official Tu

it has been referenced once. Scenario Two: The Unload function is blocked rmmod command uninstall linux when driven, the system calls the Unload function (ran over module_exit macro specified function), only the Unload function successfully returns to the elbow, linux rmmod The command will also be blocked. That is, never execute to uninstall linux rmmod In either case, an unavoidable problem is to get the module struct pointer that represents the Linux driver module to unlo

variables Fourth Step: Define the hal_module_info_sym variableFifth step: Write the close function of the HAL moduleSixth step: Write the function that controls the LEDExperience: There are two ways to use Linux drivers in Android. One is to interact directly with Linux drivers in a traditional way. The other is Android-specific, which is through the HAL module. The HAL module essentially interacts with the Linux driver through a Linux shared library, and then the application accesses the Linu

(R.id.main_redunderlinetextspan);8Spannablestringbuilder spannablestring =NewSpannablestringbuilder (buttontext);9Clickablespan Clickablespan =NewClickablespan () {Ten @Override One Public voidOnClick (View widget) { A //TODO handles Click events -Toast.maketext (mainactivity. This, "Make a call ... ", Toast.length_long). Show (); - } the }; - //set up Click events - Spannablestring.setspan (Clickablespan, StartIndex, EndIndex, spanned.sp

= newmediaplayer (); //First you define a mediaplayer try{ player.setdatasource (string); //string refers to the path of the audio file player.prepare (); //this is MediaPlayer. Play preparation buffering }catch (illegalargumentexceptione) { E.printstacktrace ();} catch (securityexceptione) { e.printstacktrace ();} catch ( Illegalstateexceptione) {e.printstacktrace ();}catch ( Ioexceptione) {e.printstAcktrace ();} Player.setonpreparedlistener (Newmediaplayer.onpreparedlistener () {//Mon

(R.layout.activity_main); Btnread= (Button)Super. Findviewbyid (R.id.read); //Read Resource fileBtnread.setonclicklistener (NewOnclicklistener () { Public voidOnClick (View v) {//Get Resource ObjectResources res=mainactivity. This. Getresources (); //A resource file with a resource of r.raw.friend is read through Openrawresource (), and the result is returned to InputStreamInputStream input=Res.openrawresource (r.raw.friend); //Read Resource file contentsScanner scan=NewScanner (input); StringB

, phonestatelistener.listen_call_state); } } Phonestatelistener Statelistener = new Phonestatelistener () {public void oncallstatechanged (int state, String incomingnumber) {Super.oncallstatechanged (state, Incomingnumber);Switch (state) {Case Telephonymanager.call_state_idle:Hanging offMintent = new Intent ();Mintent.setaction (Broadcastflag.music_start);Mcontext.sendbroadcast (mintent);BreakCase Telephonymanager.call_state_offhook:AnswerCase telephonymanager.call_state_ringing:BellMintent = ne

(1) Add an activity1 Package com.xxxx.activity; 4 5 Public Interface Fragmentcallback { 7 8 Public mainactivity getmainactivity (); 9 Ten }(2) Add Getmainactivit Common method in Java file of mainactivity1 @Override 2 Public mainactivity getmainactivity () {3 return This ; 4 }(3) All common methods of accessing mainactivity are invoked in fragment;1 //Disclaimer: Note To reference2 PrivateFragmentcallback Mfragmentcallback;3 4 5 //Create:6 @Override7 Public vo

=localbroadcastmanager.getinstance (this);//Register local broadcast listenerlocalbroadcastmanager.registerreceiver (Localreceiver, intentfilter);Button button= (button) Findviewbyid (R.ID.BTN);Button.setonclicklistener (New Onclicklistener () {@Overridepublic void OnClick (View arg0) {TODO auto-generated Method StubIntent intent=new Intent ("Com.example.localbroadcastdemo.LOCALBROADCAST");Intent.putextra ("Data", "Hello");Send a local broadcastLocalbroadcastmanager.sendbroadcast (intent);}});}@

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1. IntroductionIn Android apps, some require full screen, no status bar (System status bar), title bar (ActionBar), and navigation bar (Navigation bar), which is the Google API Immpresion mode as defined in the. This pattern is often used by game applications.There are also applications that need to switch between full-screen and non-full-screen modes, such as video players.2. UI Flag(1) Display statusbar and Navigation Bar Mshowflags = View.system_ui_flag_layout_fullscreen

1, File-->new-->import module such asClick "..." to find your Lib project asClick OK, asThe red exclamation mark is due to duplicate the name of the other LIB projects in my project, change the name in module name to "Lib2" and click Finish.2. Click File-->project structure--> Click on your own main project--select dependencies asClick the green "+" sign and select module DEPENDENCY-->LIB2 asClick OK to complete3, if you report some version errors, the best solution, find other normal build.grad

. setcolor (color. green); paint. settextsize (16); // set the font size canvas. drawrect (10, 10, 50, 8, paint); canvas. drawtext ("I have not rotated", 50, 10, paint); // Save the operations before the canvas, in Sava () operations between and restore do not affect canvas operations before canvas. save (); // rotate the canvas 30 degrees clockwise. rotate (30); canvas. drawcolor (color. red); canvas. drawbitmap (iconbit, 20, 20, paint); canvas. drawrect (50, 10, 80, 50, paint); // canvas. tran