Remembering the implementation of password and automatic login interface (v)

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This content: Remember the password and automatic login interface implementation

Example

here is the Res/layout/activity_login.xml layout file: (Login interface )

<?xml version= "1.0" encoding= "Utf-8"? ><relativelayout xmlns:android= "http://schemas.android.com/apk/res/ Android "Android:layout_width=" Match_parent "android:layout_height=" match_parent "android:background=" @drawable/L Ogin "> <imagebutton android:id=" @+id/img_btn "android:layout_width=" Wrap_content "android:l     ayout_height= "Wrap_content" android:layout_alignparentright= "true" android:background= "@drawable/quit"/> <textview android:id= "@+id/tv_zh" android:layout_width= "Wrap_content" android:layout_height= "3        5DP "android:layout_marginleft=" 15DP "android:layout_margintop=" 12DP "android:gravity=" Bottom " android:text= "Account:" android:textcolor= "#000000" android:textsize= "20sp"/> <edittext Android : id= "@+id/et_zh" android:layout_width= "match_parent" android:layout_height= "40DP" Android:layout_belo w= "@+id/tv_zh" Android:layout_marginleft= "15DP" android:layout_marginright= "12DP"/> <textview android:id= "@+id/tv_pws"        Android:layout_width= "Wrap_content" android:layout_height= "35DP" android:layout_below= "@+id/et_zh" android:layout_marginleft= "15DP" android:layout_margintop= "12DP" android:gravity= "Bottom" Android:tex t= "Password:" android:textcolor= "#000000" android:textsize= "20sp"/> <edittext android:id= "@+id/et _PWS "android:layout_width=" match_parent "android:layout_height=" 40DP "android:layout_below=" @+id/tv_ PWS "android:layout_marginleft=" 15DP "android:layout_marginright=" 12DP "/> <checkbox Android : id= "@+id/cb_pws" android:layout_width= "wrap_content" android:layout_height= "Wrap_content" Android:la yout_below= "@+id/et_pws" android:layout_marginleft= "15DP" android:text= "Remember Password" android:textcolor= "#000 "/> <checkbOx android:id= "@+id/cb_auto" android:layout_width= "wrap_content" android:layout_height= "Wrap_content" android:layout_below= "@+id/cb_pws" android:layout_marginleft= "15DP" android:text= "Auto Login" Andro Id:textcolor= "#000000"/> <button android:id= "@+id/btn_login" android:layout_width= "80DP" an        droid:layout_height= "40DP" android:layout_alignparentright= "true" android:layout_aligntop= "@+id/cb_auto" android:layout_below= "@+id/et_pws" android:layout_marginright= "10DP" android:gravity= "center" and roid:text= "Login" android:textcolor= "#000000" android:textsize= "20SP"/></relativelayout>

here is the Res/layout/activity_logo.xml layout file: (Login buffer Interface)

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "Android:layout_width=" Match_parent "android:layout_height=" match_parent "android:background=" @drawable/L Ogin "android:orientation=" vertical "> <relativelayout android:layout_width=" match_parent "Andro id:layout_height= "Wrap_content" android:layout_weight= "3" > <progressbar android:id= "@+id/p Gbar "android:layout_width=" wrap_content "android:layout_height=" Wrap_content "Android:la Yout_centerinparent= "true"/> <textview android:id= "@+id/tv1" android:layout_width= "Wra P_content "android:layout_height=" wrap_content "android:layout_below=" @+id/pgbar "Android : Layout_centerhorizontal= "True" android:text= "logging in ..." android:textcolor= "#000000" Androi D:textsize= "20sp"/> </relativelayout> <linearlayout android:layout_width= "match_parent" android:layout_height= "Wrap_content" android:layout_weight= "1" android:gravity= "center" > <button android:id= "@+id/btn_b            Ack "android:layout_width=" 70DP "android:layout_height=" 35DP "android:text=" Cancel " Android:textcolor= "#000000" android:textsize= "15sp"/> </LinearLayout></LinearLayout>

here is the Res/layout/activity_welcome.xml layout file: ( Welcome Screen )

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "    android:layout_width=" match_parent "    android:layout_height=" Match_parent "    android: background= "@drawable/bg"    android:orientation= "vertical" >    <textview        android:layout_width= " Match_parent "        android:layout_height=" wrap_content "        android:layout_margintop=" 20DP "        android:gravity = "Center"        android:text= "login successfully, enter user interface"        android:textcolor= "#ff00ff"        android:textsize= "25sp"/> </LinearLayout>

here is the Loginactivity.java interface file: (To register)

< Span style= "Color:rgb (51,51,51); font-family:arial; font-size:18px; Line-height:26px ">

public class Loginactivity extends Activity{private EditText username,password;private CheckBox rem_pw,auto_login; Private Button btn_login;private ImageButton btnquit;private sharedpreferences sp;private String Usernamevalue, passwordvalue;protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); This.requestwindowfeature (window.feature_no_title);//Remove title Setcontentview (r.layout.activity_login); InitView (); InitData ();} private void Initview () {//Get Instance Object Username= (EditText) Findviewbyid (R.id.et_zh);p assword= (EditText) Findviewbyid ( R.ID.ET_PWS); rem_pw= (checkbox) Findviewbyid (R.ID.CB_PWS); auto_login= (checkbox) Findviewbyid (R.id.cb_auto); btn_ Login= (Button) Findviewbyid (R.id.btn_login); btnquit= (ImageButton) Findviewbyid (R.ID.IMG_BTN); sp= This.getsharedpreferences ("UserInfo", context.mode_world_readable);} private void InitData () {///determines the state of the Remember password multi-box if (Sp.getboolean ("Ischeck", False)) {//Set default is the record password status rem_pw.setchecked (true); Username.settext (sp.getstring ("user_name", ""));p Assword.SetText (sp.getstring ("PASSWORD", ""));//determine automatic login multi-box status if (Sp.getboolean ("Auto_ischech", False)) {//set default is auto login status Auto_ Login.setchecked (TRUE); Jump Interface Intent Intent=new Intent (loginactivity.this,logoactivity.class); LoginActivity.this.startActivity (intent);}} Login Listener Event Now defaults to User name: Jin Password: 1230btn_login.setonclicklistener (new Onclicklistener () {public void OnClick (View arg0) { Usernamevalue=username.gettext (). ToString ();p asswordvalue=password.gettext (). ToString (); if ( Usernamevalue.equals ("Jin") &&passwordvalue.equals ("1230")) {//toast.maketext (loginactivity.this, "Login succeeded", Toast.length_short). Show ();//Login Success and remember Password box is selected to save user information if (rem_pw.ischecked ()) {//Remember user name, Password editor editor=sp.edit (); Editor.putstring ("user_name", Usernamevalue); Editor.putstring ("PASSWORD", Passwordvalue); Editor.commit ();} Jump Interface Intent Intent = new Intent (Loginactivity.this,logoactivity.class); LoginActivity.this.startActivity (intent);//finish ();} Else{toast.maketext (loginactivity.this, "User name or password is wrong, please log in again", Toast.length_long). Show ();}}); /Monitor RememberPassword Multi Box button event Rem_pw.setoncheckedchangelistener (new Oncheckedchangelistener () {public void oncheckedchanged ( Compoundbutton Buttonview,boolean isChecked) {if (rem_pw.ischecked ()) {Toast.maketext (loginactivity.this, "Remember Password is selected", Toast.length_long). Show (); Sp.edit (). Putboolean ("Ischeck", true). commit (); Else{toast.maketext (loginactivity.this, "Remember Password not selected", Toast.length_long). Show (); Sp.edit (). Putboolean ("Ischeck", False). commit ();}}); /Listen for auto-login multi-box event Auto_login.setoncheckedchangelistener (new Oncheckedchangelistener () {public void oncheckedchanged ( Compoundbutton arg0, Boolean arg1) {if (auto_login.ischecked ()) {Toast.maketext (loginactivity.this, "Automatic Logon is selected", Toast.length_long). Show (); Sp.edit (). Putboolean ("Auto_ischeck", true). commit (); Else{toast.maketext (Loginactivity.this, "Automatic logon is not selected", Toast.length_long). Show (); Sp.edit (). Putboolean ("Auto_ischeck ", false). commit ();}}); /Delete event (Exit program) Btnquit.setonclicklistener (new Onclicklistener () {public void OnClick (View arg0) {finish ();}});}}

here is the Logoactivity.java interface file: (To register)

public class Logoactivity extends Activity implements Runnable{private ProgressBar progressbar;private Button Backbutton ;p rotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); This.requestwindowfeature ( Window.feature_no_title); Setcontentview (R.layout.activity_logo);p rogressbar= (ProgressBar) Findviewbyid ( R.id.pgbar) backbutton= (Button) Findviewbyid (r.id.btn_back);p Rogressbar.setmax (3000);//Start a deferred thread          new Thread ( This). Start ();  Backbutton.setonclicklistener (New Onclicklistener () {public void OnClick (View v) {finish ();}}); public void Run () {try {thread.sleep (2000);//Delay Two seconds Time   startactivity (new Intent (This,welcomeactivity.class));} catch (Exception e) {e.printstacktrace ();}}}

here is the Welcomeactivity.java interface file:

public class Welcomeactivity extends activity{protected void onCreate (Bundle savedinstancestate) {super.oncreate ( Savedinstancestate); Setcontentview (R.layout.activity_welcome);}}

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Remembering the implementation of password and automatic login interface (v)