Hide and show input passwords in Android layout

<linearlayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools= "http// Schemas.android.com/tools "android:layout_width=" match_parent "android:layout_height=" Match_parent "Android: paddingleft= "@dimen/activity_horizontal_margin" android:paddingright= "@dimen/activity_horizontal_margin" Android :p addingtop= "@dimen/activity_vertical_margin" android:paddingbottom= "@dimen/activity_vertical_margin" Android:o rientation= "Vertical" tools:context= ".        Mainactivity "> <linearlayout android:orientation=" Horizontal "android:layout_width=" Match_parent "            android:layout_height= "Wrap_content" > <textview android:layout_width= "wrap_content"        android:layout_height= "Wrap_content" android:text= "Name:" android:id= "@+id/textview"/>            <edittext android:layout_width= "wrap_content" android:layout_height= "Wrap_content" Android:id= "@+id/tv1"           android:layout_weight= "0.91"/> </LinearLayout> <linearlayout android:orientation= "Hor Izontal "android:layout_width=" match_parent "android:layout_height=" Wrap_content "android:weightsum="            1 "> <textview android:layout_width=" wrap_content "android:layout_height=" Wrap_content " android:text= "Password:" android:id= "@+id/textview1"/> <edittext Andro            Id:layout_width= "Match_parent" android:layout_height= "wrap_content" android:id= "@+id/password"        Android:inputtype= "Textpassword"/> </LinearLayout> <checkbox android:id= "@+id/check" Android:layout_width= "Match_parent" android:layout_height= "Wrap_content" android:text= "Show password"/> <L Inearlayout android:orientation= "Horizontal" android:layout_width= "Match_parent" Android:layout_heigh        t= "Wrap_content"> <button android:layout_width= "wrap_content" android:layout_height= "Wrap_content"            android:text= "Login" android:id= "@+id/btnl" android:layout_weight= "1"/> <textview            Android:layout_width= "Wrap_content" android:layout_height= "wrap_content" android:text= "" android:layout_weight= "android:id=" @+id/textview2 "/> <button android:la Yout_width= "Wrap_content" android:layout_height= "Wrap_content" android:text= "Exit" Android: Id= "@+id/button2" android:layout_weight= "1" android:layout_toendof= "@+id/textview2" Andro id:layout_gravity= "Right"/> </LinearLayout></LinearLayout>

Package Com.banana.k08.home;import Android.app.activity;import Android.os.bundle;import Android.text.method.hidereturnstransformationmethod;import Android.text.method.PasswordTransformationMethod; Import Android.view.menu;import android.view.menuitem;import Android.view.view;import Android.widget.Button;import Android.widget.checkbox;import Android.widget.compoundbutton;import Android.widget.edittext;import    Android.widget.toast;public class Mainactivity extends Activity {private EditText Id,password;    Private CheckBox CB;    Private Button btn1;        @Override protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);        Setcontentview (R.layout.activity_main);        id = (EditText) Findviewbyid (R.ID.TV1);        Password = (EditText) Findviewbyid (R.id.password);        CB = (CheckBox) Findviewbyid (R.id.check);      Set Select whether to show Password Cb.setoncheckedchangelistener (new Compoundbutton.oncheckedchangelistener () {@Override      public void OnCheckedChanged (Compoundbutton Compoundbutton, Boolean b) {if (cb.ischecked ()) {                Password.settransformationmethod (Hidereturnstransformationmethod.getinstance ());                } else{Password.settransformationmethod (Passwordtransformationmethod.getinstance ());        }            }        }); Findviewbyid (R.ID.BTNL). Setonclicklistener (New View.onclicklistener () {@Override public void onclic                K (View v) {String name = Id.gettext (). toString ();                String pass = Password.gettext (). toString (); if (name.equals ("admin") && pass.equals ("admin")) {Toast.maketext (Getapplicationcontext (), "Log into                Toast.length_short). Show ();                } else {Toast.maketext (Getapplicationcontext (), "Login failed, please reenter", toast.length_short). Show ();    }            }        }); }    }

Hide and show input passwords in Android layout