Android implement dynamic Display or hide the contents of the Password input box _android

This article shows the Android implementation of dynamic display or hidden password input box content method, share for everyone to use for reference. The specific methods are as follows:

This feature enables you to either hide the password or display the password by setting the EditText Settransformationmethod () method.

The sample code is as follows:

 private button Mbtnpassword, private EditText Metpassword, private Boolean MBDISPLAYFLG
 
= false; /** called the activity is a.
  * * @Override public void onCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);

  Setcontentview (R.layout.main);
  Metpassword = (edittext) Findviewbyid (R.id.password);
  Mbtnpassword = (Button) Findviewbyid (R.id.btnpassword);  Mbtnpassword.setonclicklistener (New Onclicklistener () {@Override public void OnClick (View v) {//TODO auto-generated
 Method Stub log.d ("Androidtest", "MBDISPLAYFLG =" + MBDISPLAYFLG); if (!MBDISPLAYFLG) {//Display password text, for example "123456" Metpassword.settransformationmethod (Hidereturnstra
 Nsformationmethod.getinstance ());
  else {//Hide password, display '. '
 Metpassword.settransformationmethod (Passwordtransformationmethod.getinstance ());
 } MBDISPLAYFLG =!MBDISPLAYFLG;
 Metpassword.postinvalidate ();
}
  }); }

Main.xml files are as follows:

<?xml version= "1.0" encoding= "Utf-8"?> <linearlayout xmlns:android=
"http://schemas.android.com/apk/" Res/android "
 android:orientation=" vertical "android:layout_width=" fill_parent "
 android:layout_height=" Fill_parent ">
 <button android:id=" @+id/btnpassword "
 android:layout_width=" Wrap_content " android:layout_height= "Wrap_content"
 android:text= "password"/>
 <edittext android:id= "@+id/password"
 android:layout_width= "fill_parent"
 android:layout_height= "wrap_content"
 android:password= "true"
 android:textsize= "18SP"
 android:text= "123456" >
 </EditText>
</LinearLayout>

I hope this article will help you with your Android program.