密码密文 android Android密码明文密文切换

Android密码明文密文切换，注册的时候用的比较多。

效果动画：

MainActivity

package com.example.shen.passwordtest;

import android.os.Bundle;

import android.support.v7.app.ActionBarActivity;

import android.text.method.HideReturnsTransformationMethod;

import android.text.method.PasswordTransformationMethod;

import android.widget.CheckBox;

import poundButton;

import android.widget.EditText;

public class MainActivity extends ActionBarActivity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

initView();

}

private void initView(){

final EditText etPassword=(EditText) findViewById(R.id.et_password);

final CheckBox cbEye=(CheckBox) findViewById(R.id.cb_eye);

cbEye.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

@Override

public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

if(isChecked){

//设置为明文显示

etPassword.setTransformationMethod(HideReturnsTransformationMethod.getInstance());

}else{

//设置为密文显示

etPassword.setTransformationMethod(PasswordTransformationMethod.getInstance());

}

//光标在最后显示

etPassword.setSelection(etPassword.length());

}

});

}

}activity_main.xml

pic_eye_selector.xml