Android实现记住密码小功能 Android实现记住密码小功能

本文实例为大家分享了Android实现记住密码小功能的具体代码，供大家参考，具体内容如下

文章图片

以下有三个点第一点是记住密码，第二点是点击隐藏点击显示，第三点是登录存储。
XML布局

Java代码

package com.wd.health.v; import android.content.Intent; import android.content.SharedPreferences; import android.os.Bundle; import android.text.method.HideReturnsTransformationMethod; import android.text.method.PasswordTransformationMethod; import android.view.View; import android.widget.Button; import android.widget.CheckBox; import android.widget.EditText; import android.widget.ImageView; import android.widget.Toast; import com.wd.health.R; import com.wd.health.base.BaseActivity; import com.wd.health.bean.LoginBean; import com.wd.health.contract.ILoginContract; import com.wd.health.net.RsaCoder; import com.wd.health.p.LoginPresenter; import butterknife.BindView; import butterknife.ButterKnife; public class MainActivity extends BaseActivity implements ILoginContract.ILoginView {@BindView(R.id.can)ImageView can; @BindView(R.id.ji)CheckBox ji; @BindView(R.id.deng)Button deng; @BindView(R.id.youxiang)EditText youxiang; @BindView(R.id.mima)EditText mima; boolean sb=true; private SharedPreferences user; private SharedPreferences.Editor edit; @Overrideprotected int initView() {return R.layout.activity_main; }@Overrideprotected LoginPresenter CreatPresenter() {return new LoginPresenter(); }@Overrideprotected void loadData() {ButterKnife.bind(this); //默认是隐藏mima.setTransformationMethod(PasswordTransformationMethod.getInstance()); //点击小眼睛can.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {if (sb){can.setImageResource(R.mipmap.login_icon_show_password); mima.setTransformationMethod(HideReturnsTransformationMethod.getInstance()); //显示sb=false; }else {can.setImageResource(R.mipmap.login_icon_hide_password_n); mima.setTransformationMethod(PasswordTransformationMethod.getInstance()); //隐藏sb=true; }}}); //记住密码user = getSharedPreferences("user", MODE_PRIVATE); boolean isRemenber = user.getBoolean("remember_password", false); if(isRemenber){youxiang.setText(user.getString("phone","")); mima.setText(user.getString("password","")); ji.setChecked(true); }//点击登录deng.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {String s1 = youxiang.getText().toString(); //获取输入框邮箱String s2 = mima.getText().toString(); //获取输入框密码String a=""; //存放加密的密码try {a = RsaCoder.encryptByPublicKey(s2); //加密后的密码} catch (Exception e) {e.printStackTrace(); }if (s1.equals("")){//如果邮箱为空则吐司Toast.makeText(MainActivity.this, "请输入邮箱", Toast.LENGTH_SHORT).show(); }else if (s2.equals("")){//如果密码为空则吐司Toast.makeText(MainActivity.this, "请输入密码", Toast.LENGTH_SHORT).show(); }else {//这是MVP调用的P层mPresenter.ShowDengPresenter(s1,a); //s1是邮箱a是加密的密码//记住密码edit = user.edit(); if(ji.isChecked()){edit.putBoolean("remember_password",true); edit.putString("phone",s1); //没有加密的邮箱edit.putString("password",s2); //没有加密的密码}else{edit.clear(); }edit.apply(); }}}); }@Overridepublic void ShowDengView(LoginBean loginBean) {Toast.makeText(this, loginBean.getMessage(), Toast.LENGTH_SHORT).show(); if (loginBean.getStatus().equals("0000")){user.edit().putString("userId",String.valueOf(loginBean.getResult().getUserId())).putString("sessionId",loginBean.getResult().getSessionId()).putString("nickName",loginBean.getResult().getNickName()).putString("userName",loginBean.getResult().getUserName()).putString("jiGuangPwd",loginBean.getResult().getJiGuangPwd()).putString("headPic",loginBean.getResult().getHeadPic()).putString("sex",String.valueOf(loginBean.getResult().getSex())).putString("age",String.valueOf(loginBean.getResult().getAge())).putString("height",String.valueOf(loginBean.getResult().getHeight())).putString("weight",String.valueOf(loginBean.getResult().getWeight())).putString("email",String.valueOf(loginBean.getResult().getEmail())).putString("whetherBingWeChat",String.valueOf(loginBean.getResult().getWhetherBingWeChat())).putString("invitationCode",String.valueOf(loginBean.getResult().getInvitationCode())).putString("faceFlag",String.valueOf(loginBean.getResult().getFaceFlag())).commit(); //成功后跳转到首页Intent intent = new Intent(MainActivity.this,HomeActivity.class); startActivity(intent); finish(); }}}

【Android实现记住密码小功能】以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。