Various calling codes

Asynchronous task

Public class Myasynctask extends Asynctask<string, Integer, string> { //define variable HttpURLConnection Connection Protected string Doinbackground (String ... params) { StringBuffer buffer=null; try { URL url = new URL (params[0]); Open connection Connection = (httpurlconnection) url.openconnection (); Timeout Connection.setconnecttimeout (10*1000); Determine if the return value is correct if (Connection.getresponsecode () ==200) { InputStream is= connection.getinputstream (); BufferedReader reader = new BufferedReader (new InputStreamReader (IS)); Buffer = new StringBuffer (); String str; while ((Str=reader.readline ())!=null) { Buffer.append (str); } Is.close (); Reader.close (); Connection.disconnect (); System.out.println ("-----------Requested data:::" +buffer.tostring ()); } } catch (Malformedurlexception e) { E.printstacktrace (); } catch (IOException e) { E.printstacktrace (); } return buffer.tostring (); } }

Network Request data HTTP

public static string Getjsonstr (String urlstr) { HttpClient client = new Defaulthttpclient (); HttpGet get = new HttpGet (URLSTR); try { HttpResponse response = Client.execute (get); if (Response.getstatusline (). Getstatuscode () = = 200) { Return entityutils.tostring (Response.getentity (), "utf-8"); } } catch (IOException e) { E.printstacktrace (); } return null; }

Imageloader Picture Loading

Public class Imageutils { public void ImageUrl (final ImageView imageview,string path) { Displayimageoptions options = new Displayimageoptions.builder () . Showimageforemptyuri (R.drawable.ic_launcher) . Showimageonfail (R.drawable.ic_launcher) . showimageonloading (R.drawable.ic_launcher) . CacheInMemory ( true) . Cacheondisk (True) . Build (); ImageSize ImageSize = new ImageSize (100, 100); Imageloader.getinstance (). LoadImage (Path, imageSize, Options, new Simpleimageloadinglistener () { @Override public void Onloadingcomplete (String imageuri, view view, Bitmap loadedimage) { Super.onloadingcomplete ( Imageuri, view, loadedimage); Imageview.setimagebitmap (loadedimage); } }); } } public class Imageapplication extends application{ @Override public void OnCreate () { Imageloaderconfiguration configuration = new Imageloaderconfiguration.builder (this). Build (); Imageloader.getinstance (). init (configuration); } }

Share

Share Private Umsocialservice Mcontroller; Mcontroller = Umservicefactory.getumsocialservice ("Com.umeng.login"); Set up Sina SSO handler Mcontroller.getconfig (). Setssohandler (New Sinassohandler ()); Parameter 1 is the current activity, parameter 2 for the developer in the QQ Internet application app ID, Parameter 3 for the developer in the QQ Internet application app KEY. Umqqssohandler Qqssohandler = new Umqqssohandler (This, "100424468", "C7394704798a158208a74ab60104f0ba"); QQSSOHANDLER.ADDTOSOCIALSDK (); Parameter 1 is the current activity, parameter 2 for the developer in the QQ Internet application app ID, Parameter 3 for the developer in the QQ Internet application app KEY. Qzonessohandler Qzonessohandler = new Qzonessohandler (This, "100424468", "C7394704798a158208a74ab60104f0ba"); QZONESSOHANDLER.ADDTOSOCIALSDK (); Mcontroller.openshare (Infoactivity.this, false); Intent Intent = Getintent (); String des = Intent.getstringextra ("des"); LOG.I ("url", des); WebView Web = (WebView) Findviewbyid (R.id.webview); Web.loadurl (DES); Web.setwebviewclient (New Webviewclient () { @Override public boolean shouldoverrideurlloading (WebView view, String URL) { TODO auto-generated Method Stub Return super.shouldoverrideurlloading (view, URL); } }); Button share = (Button) Findviewbyid (R.id.share); Button QQ = (button) Findviewbyid (R.ID.QQ); Button Xinlang = (button) Findviewbyid (R.id.xinlang); Button Qqkong = (button) Findviewbyid (R.id.qqkong); Share.setonclicklistener (this); Qq.setonclicklistener (this); Xinlang.setonclicklistener (this); Qqkong.setonclicklistener (this); Switch (V.getid ()) { Case R.id.share: LinearLayout ll = (linearlayout) Findviewbyid (R.ID.LL); Ll.setvisibility (view.visible); Break Case R.ID.QQ: Sharedata (Share_media. QQ); Break Case R.id.xinlang: Sharedata (Share_media. SINA); Break Case R.id.qqkong: Sharedata (Share_media. QZONE); Break Default Break } private void Sharedata (Share_media platform) { Mcontroller.dooauthverify (Infoactivity.this, Platform, New Umauthlistener () { @Override public void OnStart (Share_media platform) { Toast.maketext (Infoactivity.this, "Licensing start", Toast.length_short). Show (); } @Override public void OnError (Socializeexception e, Share_media platform) { Toast.maketext (infoactivity.this, "Authorization Error", Toast.length_short). Show (); } @Override public void OnComplete (Bundle value, Share_media platform) { Toast.maketext (Infoactivity.this, "authorized completion", Toast.length_short). Show (); Get relevant licensing information Mcontroller.getplatforminfo (Infoactivity.this, Platform, New Umdatalistener () { @Override public void OnStart () { Toast.maketext (Infoactivity.this, "Get Platform data start ...", Toast.length_short). Show (); } @Override public void OnComplete (int status, map<string, object> info) { if (status = = && info! = null) { StringBuilder sb = new StringBuilder (); set<string> keys = Info.keyset (); for (String Key:keys) { Sb.append (key+ "=" +info.get (key). ToString () + "\ r \ n"); } LOG.D ("TestData", sb.tostring ()); }else{ LOG.D ("TestData", "Error occurred:" +status); } } }); } @Override public void OnCancel (Share_media platform) { Toast.maketext (Infoactivity.this, "authorization cancellation", Toast.length_short). Show (); } } ); Setting up shared content Mcontroller.setsharecontent ("Friends League social Component (SDK) enables mobile apps to quickly integrate social sharing features, http://www.umeng.com/social"); Set up Share pictures Mcontroller.setsharemedia (New Umimage (Infoactivity.this, "http://www.umeng.com/images/pic/banner_module_social.png")); Share directly Mcontroller.directshare (Infoactivity.this, platform, New Snspostlistener () { @Override public void OnStart () { Toast.maketext (Infoactivity.this, "Share Start", Toast.length_short). Show (); } @Override public void OnComplete (Share_media platform,int ecode, socializeentity entity) { if (Ecode = = statuscode.st_code_successed) { Toast.maketext (Infoactivity.this, "sharing success", Toast.length_short). Show (); }else{ Toast.maketext (Infoactivity.this, "Sharing failed", Toast.length_short). Show (); } } }); }

XML parsing

public class Parsexml { private static tweet tweet; public static list<tweet> GetData (InputStream is) { list<tweet> list = new arraylist<tweet> (); Xmlpullparser parser = Xml.newpullparser (); try { Parser.setinput (IS, "utf-8"); int eventtype = Parser.geteventtype (); String tagName = null; while (eventtype! = xmlpullparser.end_document) { Switch (eventtype) { Start parsing documents Case Xmlpullparser.start_document: Break Parse to start tag Case Xmlpullparser.start_tag: Get the element label signature that is being parsed TagName = Parser.getname (); Determines whether the element tag name being parsed is a person if (tagname.equals ("tweet")) {//label signature is person Create object for Person Tweet = new Tweet (); } Break Parse to Text Case Xmlpullparser.text: Get the text content that is currently being parsed String text = Parser.gettext (); Determines which element node the text content is being parsed in. if (Tagname.equals ("id")) { Tweet.setid (Integer.parseint (text)); } else if (Tagname.equals ("Portrait")) { Tweet.setportrait (text); } else if (Tagname.equals ("author")) { Tweet.setauthor (text); } else if (Tagname.equals ("Body")) { Tweet.setbody (text); } else if (Tagname.equals ("PubDate")) { Tweet.setpubdate (text); }else if (tagname.equals ("Imgsmall")) { Tweet.setimgsmall (text); } Break Resolve to end tag Case Xmlpullparser.end_tag: Get the element label signature that is being parsed TagName = Parser.getname (); Determines whether the element tag name being parsed is a person if (tagname.equals ("tweet")) {//If the end tag resolves to person, the explanation is finished To load a person object into a collection List.add (tweet); Tweet = null; } TagName = ""; Break End of document parsing Case Xmlpullparser.end_document: Break } This event is processed and goes to the next node: Next event EventType = Parser.next (); } } catch (Xmlpullparserexception e) { E.printstacktrace (); } catch (IOException e) { E.printstacktrace (); } return list; } }

Set rounded picture

Displayimageoptions options = new Displayimageoptions.builder () . Displayer (New Roundedbitmapdisplayer (90))//Set rounded picture . build ();

Progress bar shows the process of requesting a network

1. Declaring variables Private Handler Handler = new Handler (); Private ProgressDialog progressdialog = null; 2. Show progress Bar dialog box when starting network connection ProgressDialog = Progressdialog.show (myactivity.this, "Please wait ...", "Get Data ...", true); 3. Update the interface in Handler.post public void Setlistadapter () { Handler.post (New Runnable () { public void Run () { Update the acquired data to the list Mylistview.setadapter (Saimageitems); } } }); 4. Open a new thread for network connection to get data New Thread (New Runnable () { @Override public void Run () { TODO auto-generated Method Stub Requesting data from the server Maplist=myapi.getalldatas (); Setlistadapter (maplist); Close the dialog box when the list data is updated Progressdialog.dismiss (); }}). Start ();

Various calling codes