Shulou(Shulou.com)05/31 Report--

This article mainly explains "how to use EditText to hide and display passwords in Android". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to use EditText to hide and display passwords in Android.

Hiding and displaying function of Android EditText password

Realize the effect picture:

Implementation code:

First create two controls, EditText and CheckBox, in xml

And then it's easy.

Dt1= (EditText) findViewById (R.id.password); cb1= (CheckBox) findViewById (R.id.checkbox_1); cb1.setOnCheckedChangeListener (new OnCheckedChangeListener () {@ Override public void onCheckedChanged (CompoundButton buttonView, boolean isChecked) {/ / TODO Auto-generated method stub if (cb1.isChecked ()) {dt1.setTransformationMethod (HideReturnsTransformationMethod.getInstance ()); / / if selected, the password dt1.setSelection (dt1.getText (). Length ()) / / TextView default cursor is at the leftmost end, here controls the cursor at the rightmost end} else {dt1.setTransformationMethod (PasswordTransformationMethod.getInstance ()); / / if CheckBox is not selected, hide the password dt1.setSelection (dt1.getText (). Length ());}}) At this point, I believe you have a deeper understanding of "how to use EditText to hide and display passwords in Android". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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