Development log-detailed link server code (LOGIN), log Link

Development log-detailed link server code (LOGIN), log Link

Connect to the server, enter the password account, and the login page is the basic functions of the APP, summarized below:

User Logon Interface

/*** @ Author think * User Logon interface */public class LoginUi extends Activity implements HttpCallBack {private EditText emailET; private EditText passwordET; private ImageButton loginIB; private TextView registerTV; private TextView pwdForgetTV; private User user; @ Overrideprotected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); requestWindowFeature (Window. FEATURE_NO_TITLE); setContentV Iew (R. layout. activity_login); initViews (); setListener () ;}< span style = "background-color: rgb (255,204,255);"> private void setListener () {loginIB. setOnClickListener (new OnClickListener () {@ Overridepublic void onClick (View arg0) {UserLogin userlogin = null; try {userlogin = (UserLogin) BeanFactory. getInstance ("UserLogin");} catch (Exception e) {BasicUtil. showMassage (LoginUi. this, "sorry, class not found ");} GetUserData (); if (user = null) {return;} userlogin. loginResult (user, LoginUi. this) ;}}); </span> registerTV. setOnClickListener (new OnClickListener () {@ Overridepublic void onClick (View arg0) {startActivity (RegisterUi. class) ;}}); pwdForgetTV. setOnClickListener (new OnClickListener () {@ Overridepublic void onClick (View arg0) {startActivity (FindPasswordUi. class) ;}}) ;}/ *** initialization component */private void initViews () {e MailET = (EditText) findViewById (R. id. et_login_email); passwordET = (EditText) findViewById (R. id. et_login_password); loginIB = (ImageButton) findViewById (R. id. ib_login_submit); registerTV = (TextView) findViewById (R. id. TV _login_register); pwdForgetTV = (TextView) findViewById (R. id. TV _login_forgetpassord); // TODO initialization component}/*** get user login data */private void getUserData () {String username = emailET. getText (). toString (); Str Ing password = passwordET. getText (). toString (); if (TextUtils. isEmpty (username) {BasicUtil. showMassage (this, "email cannot be blank"); return;} if (TextUtils. isEmpty (password) {BasicUtil. showMassage (this, "password cannot be blank"); return;} user = new User (username, password);} private void startActivity (Class <?> Clazz) {Intent intent = new Intent (this, clazz); startActivity (intent) ;}@ Overridepublic boolean onMenuItemSelected (int featureId, MenuItem item) {return super. onMenuItemSelected (featureId, item) ;}@ Overrideprotected void finalize () throws Throwable {super. finalize () ;}@ Override <span style = "background-color: rgb (255,204,255);"> public void callBack (Object object Object) {Message message = handler. obtainMessage (); message. what = 1; message. obj = object; handler. sendMessage (message);} Handler handler = new Handler () {@ Overridepublic void handleMessage (android. OS. message msg) {// TODO Auto-generated method stubswitch (msg. what) {case 1: System. out. println ("Result:" + msg. obj); // here is the result you get. You can modify the UI if (Boolean) msg here. obj = true) {startActivity (MainUi. class);} else {BasicUtil. showMassage (LoginUi. this, "Logon Failed") ;}break; default: break ;}};</span>}

Callback Function interface HttpCallBack

public interface HttpCallBack {void callBack(Object object);}

User Logon Service UserLogin

/*** @ Author think User Logon Service class */public class UserLogin {/*** User Logon Service ** @ param userinfo * @ return logon result */public void loginResult (User userinfo, httpCallBack httpCallBack) {ArrayList <NameValuePair> pairs = getPairs (userinfo); String uri = "http: //" + ConstValue. IP + ":" + ConstValue. PORT; try {ApacheHttpClient. httpPost (uri, pairs, httpCallBack);} catch (Exception e) {e. printStackTrace () ;}}/*** @ param userinfo * encapsulate User logon information */private ArrayList <NameValuePair> getPairs (User userinfo) {ArrayList <NameValuePair> pairs = new ArrayList <NameValuePair> (); NameValuePair pair = null; pair = new BasicNameValuePair ("username", userinfo. getEmail (); pairs. add (pair); pair = new BasicNameValuePair ("password", userinfo. getPassword (); pairs. add (pair); return pairs ;}}

Send Http request ApacheHttpClient

/*** @ Author think sends an Http request */public class ApacheHttpClient {/*** @ return **/public static String httpGet (String uri) {String response = null; // response HttpClient httpClient = new DefaultHttpClient (); // create an HttpGet object HttpGet httpGet = new HttpGet (uri); HttpResponse httpResponse; try {// use the execute method to send an http get request, and return the HttpResponse object httpResponse = httpClient.exe cute (httpGet); int statusCode = httpResponse. getStatusLine (). getStatusCode (); // return code //, if (statusCode = HttpStatus. SC _ OK) {// get the returned result response = EntityUtils. toString (httpResponse. getEntity ();} else {response = "return code:" + statusCode;} catch (Exception e) {// TODO Auto-generated catch blocke. printStackTrace ();} System. out. println (response); return response;}/*** send the request in Post mode ** @ param url * request address * @ param params * parameter, the Post method must use the NameValuePair [] Array Storage parameter * @ return * @ throws Exception */<span style = "background-color: rgb (255,204,255 ); "> public static void httpPost (final String uri, final List <NameValuePair> params, final HttpCallBack httpCallBack) throws Exception {new Thread (new Runnable () {public void run () {String response = null; HttpClient httpClient = new DefaultHttpClient (); HttpPost httpPost = new HttpPost (uri); try {// set the httpPost request parameter httpPost. setEntity (new UrlEncodedFormEntity (params, HTTP. UTF_8); // use the execute method to send an HTTP Post request and return the HttpResponse object. There will be a delay waiting for HttpResponse httpResponse = httpClient.exe cute (httpPost); int statusCode = httpResponse. getStatusLine (). getStatusCode (); // return code, if (statusCode = HttpStatus. SC _ OK) {response = EntityUtils. toString (httpResponse. getEntity (); JSONObject obj = new JSONObject (response); Boolean result = (Boolean) obj. opt ("success"); Log. I ("----", "result =" + result); httpCallBack. callBack (result); // callBack} else {response = "return code:" + statusCode;} catch (Exception e) {e. printStackTrace ();}}}). start (); // get --> opt // ToDo: parse obj }}</span>