Android自动登录界面

来源：互联网发布：js id select 不可用编辑：程序博客网时间：2024/05/21 10:12

1.MainActivity.java

package com.example.minitwittersimulate;

import android.os.Bundle;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.content.SharedPreferences;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity {

private EditText name;
private EditText pass;
private CheckBox isRemenber;
private CheckBox isLoginSelf;
private Button longin;
private ProgressDialog mDialog;
@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  requestWindowFeature(Window.FEATURE_NO_TITLE);
  setContentView(R.layout.activity_main);
  name=(EditText) findViewById(R.id.etUsername);
  pass=(EditText) findViewById(R.id.etPassword);
  isRemenber=(CheckBox) findViewById(R.id.cbRememberPass);
  isLoginSelf=(CheckBox) findViewById(R.id.autologin);
  longin=(Button) findViewById(R.id.btnLogin);
  final SharedPreferences sharedPreferences=getSharedPreferences("data",MODE_PRIVATE);
  if(sharedPreferences!=null)
  {
   if(sharedPreferences.getBoolean("isrmb",false)==true)
   {
    name.setText(sharedPreferences.getString("name",null));
    pass.setText(sharedPreferences.getString("pass",null));
    isRemenber.setChecked(true);
   }
   if(sharedPreferences.getBoolean("islgs",false)==true)
   {
    isLoginSelf.setChecked(true);
    ceratDialog();
    new Thread()
    {
     public void run()
     {
      try{
       Thread.sleep(3000);
       if(mDialog.isShowing())
       {
        mDialog.dismiss();
       }
       Intent intent2=new Intent(MainActivity.this,newpager.class);
       startActivity(intent2);
       //finish();
      }catch(Exception e)
      {

      }
     }
    }.start();
   }
  }
  isRemenber.setOnCheckedChangeListener(new OnCheckedChangeListener() {

   @Override
   public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
    // TODO Auto-generated method stub
    if(isRemenber.isClickable()==false)
    {
     isLoginSelf.setChecked(false);
    }
   }
  });
  isLoginSelf.setOnCheckedChangeListener(new OnCheckedChangeListener() {

   @Override
   public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
    // TODO Auto-generated method stub
    isRemenber.setChecked(true);
   }
  });
  longin.setOnClickListener(new OnClickListener() {

   @Override
   public void onClick(View v) {
    // TODO Auto-generated method stub
    if(!name.getText().toString().equals("") && !pass.getText().toString().equals(""))
    {
     if(isLoginSelf.isChecked())
     {
      sharedPreferences.edit().putBoolean("isrmb",true).putBoolean("islgs",true).putString("name",name.getText().toString()).putString("pass",pass.getText().toString()).commit();
     }
     else
      if(isRemenber.isChecked())
      {
       sharedPreferences.edit().putBoolean("isrmb",true).putBoolean("islgs",false).putString("name",name.getText().toString()).putString("pass",pass.getText().toString()).commit();
      }
      else
      {
       sharedPreferences.edit().putBoolean("isrmb",false).putBoolean("islgs",false).putString("name",name.getText().toString()).putString("pass",pass.getText().toString()).putString("pass",pass.getText().toString()).commit();
      }
     Intent intent=new Intent(MainActivity.this,newpager.class);
     startActivity(intent);
     finish();
    }
    else{
     Toast.makeText(getApplicationContext(), "密码或账号不能为空！",Toast.LENGTH_LONG).show();
    }

   }
  });
}

/** public void to2 (View view)
{
  Intent intent=new Intent();
  intent.setClass(this,welcome.class);
  startActivity(intent);
}
**/
/** public void save (View view)
{
  SharedPreferences sharedPreferences=getSharedPreferences("data",MODE_PRIVATE);
  Editor editor=sharedPreferences.edit();
  editor.putString("username","user");
  editor.putString("password","password");
  editor.commit();
}
**/
private void ceratDialog()
{
  mDialog=new ProgressDialog(this);
  mDialog.setTitle("验证中");
  mDialog.setMessage("正在登陆请稍后");
  mDialog.setIndeterminate(true);
  mDialog.setCancelable(true);
  mDialog.show();

}
}

2.newpager.java

package com.example.minitwittersimulate;

import android.app.Activity;
import android.os.Bundle;
import android.view.Window;

public class newpager extends Activity {
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  requestWindowFeature(Window.FEATURE_NO_TITLE);
  setContentView(R.layout.newpager);
}
}

3.activity_main.xml

<include layout="@layout/login_top"/>
<include layout="@layout/login_bottom"/>"

</LinearLayout>

4.login_bottom.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content" >

</RelativeLayout>

5.login_top.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@drawable/btnbg_roundcorner"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin" >
    <TextView
        android:id="@+id/tvUsername"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:text="@string/tvName"
        android:textAppearance="?android:attr/textAppearanceMedium" />
    <EditText
        android:id="@+id/etUsername"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/tvUsername"
        android:layout_below="@+id/tvUsername"
        android:background="@android:drawable/edit_text"
        android:ems="10" >
        <requestFocus />
    </EditText>
    <TextView
        android:id="@+id/tvPassword"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/etUsername"
        android:layout_below="@+id/etUsername"
        android:text="@string/tvPassword"
        android:textAppearance="?android:attr/textAppearanceMedium" />
    <EditText
        android:id="@+id/etPassword"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/tvPassword"
        android:layout_below="@+id/tvPassword"
        android:layout_marginTop="16dp"
         android:background="@android:drawable/edit_text"
        android:ems="10"
        android:inputType="textPassword" />
    <Button
        android:id="@+id/btnLogin"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignRight="@+id/etPassword"
        android:layout_below="@+id/etPassword"
        android:layout_marginTop="20dp"
        android:onClick="to2"
        android:background="#FF72CAE1"
        android:text="@string/btnLogin" />
    <CheckBox
        android:id="@+id/cbRememberPass"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"

        android:layout_alignLeft="@+id/etPassword"
        android:layout_alignTop="@+id/btnLogin"
        android:text="记住密码" />
    <CheckBox
        android:id="@+id/autologin"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/cbRememberPass"
        android:layout_alignBottom="@+id/cbRememberPass"
        android:layout_toRightOf="@+id/cbRememberPass"
        android:text="自动登录" />
</RelativeLayout>

6.newpager.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:background="#ff00ff">

</LinearLayout>

7.strings.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="app_name">MiniTwitterSimulate</string>
    <string name="action_settings">Settings</string>
    <string name="hello_world">Hello world!</string>
    <string name="tvName">用户名</string>
    <string name="tvPassword">密码</string>
    <string name="btnLogin">登录</string>
    <string name="tvRegister">没有帐号？ <a href="#" mce_href="#">注册</a></string>
</resources>

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