devbox
我家自动化
这个屌丝很懒，什么也没留下！
关注作者
热门标签
热门文章
当前位置:   article > 正文

Android 一个简单的登录界面(一)

作者：我家自动化 | 2024-06-11 22:27:13

赞

踩

android 登录 test3

2019独角兽企业重金招聘Python工程师标准>>> hot3.png

本文的demo和素材因为时间太久找不到了

另外一个登陆界面分享见：https://my.oschina.net/zengliubao/blog/841279

另外一个登陆界面分享见：https://my.oschina.net/zengliubao/blog/841279

164525_Of2d_166646.png

 

 

-----------------------------------------------------------------------------------

 

 

164525_LQpt_166646.png

 

  1. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  2.     xmlns:custom="http://schemas.android.com/apk/res-auto"
  3.     android:layout_width="fill_parent"
  4.     android:layout_height="fill_parent"
  5.     android:fitsSystemWindows="true" >
  6.    
  7.     <RelativeLayout
  8.         android:id="@+id/login_layout"
  9.         android:layout_width="fill_parent"
  10.         android:layout_height="wrap_content"
  11.         android:layout_marginLeft="20dp"
  12.         android:layout_marginRight="20dp"
  13.         android:gravity="center" >
  14.         <FrameLayout
  15.             android:id="@+id/username_layout"
  16.             android:layout_width="fill_parent"
  17.             android:layout_height="wrap_content"
  18.             android:layout_marginTop="55dp"
  19.             android:gravity="center" >
  20.             <EditText
  21.                 android:id="@+id/username"
  22.                 android:layout_width="fill_parent"
  23.                 android:layout_height="@dimen/default_edittext_height"
  24.                 android:layout_marginTop="5dp"
  25.                 android:inputType="number"
  26.                 android:paddingRight="60dp"
  27.                 android:maxLength="20"
  28.                 android:paddingLeft="55dp" >
  29.             </EditText>
  30.             <ImageView
  31.                 android:layout_width="22dp"
  32.                 android:layout_height="21dp"
  33.                 android:layout_marginStart="8dp"               
  34.                 android:layout_gravity="left|center_vertical"
  35.                 android:background="@drawable/login_usr_in_img"
  36.                 android:visibility="visible" />
  37.             <TextView
  38.                 android:id="@+id/contry_sn"
  39.                 android:layout_width="40dp"
  40.                 android:layout_height="50dp"
  41.                 android:layout_gravity="left|center_vertical"
  42.                 android:layout_marginTop="4dp"
  43.                 android:gravity="center"
  44.                 android:text="+62"
  45.                 android:textColor="@android:color/black"
  46.                 android:textSize="18sp"
  47.                 android:visibility="invisible" />
  48.             
  49.             <Button 
  50.                 android:id="@+id/bt_username_clear"
  51.                 android:layout_width="23dp"
  52.                 android:layout_height="23dp"
  53.                 android:background="@drawable/button_clear"
  54.                 android:layout_gravity="right|center_vertical"
  55.                 android:layout_marginRight="10dp"
  56.                 android:visibility="invisible"
  57.                 />
  58.         </FrameLayout>
  59.         <FrameLayout
  60.             android:id="@+id/usercode_layout"
  61.             android:layout_width="fill_parent"
  62.             android:layout_height="wrap_content"
  63.             android:layout_below="@id/username_layout"
  64.             android:layout_marginTop="6dp"
  65.             android:gravity="center" >
  66.             <EditText
  67.                 android:id="@+id/password"
  68.                 android:layout_width="fill_parent"
  69.                 android:layout_height="@dimen/default_edittext_height"  //40
  70.                 android:inputType="textPassword"
  71.                 android:paddingRight="60dp"
  72.                 android:maxLength="20"
  73.                 android:paddingLeft="55dp" >
  74.             </EditText>
  75.             <ImageView
  76.                 android:layout_width="24dp"
  77.                 android:layout_height="22dp"
  78.                 android:layout_marginStart="7dp"               
  79.                 android:layout_gravity="left|center_vertical"
  80.                 android:background="@drawable/login_code_in_img" />
  81.                <Button 
  82.                 android:id="@+id/bt_pwd_eye"
  83.                 android:layout_width="23dp"
  84.                 android:layout_height="23dp"
  85.                 android:background="@drawable/button_eye_n"
  86.                 android:layout_gravity="right|center_vertical"
  87.                 android:layout_marginRight="10dp"
  88.                 />
  89.                <Button 
  90.                 android:id="@+id/bt_pwd_clear"
  91.                 android:layout_width="23dp"
  92.                 android:layout_height="23dp"
  93.                 android:background="@drawable/button_clear"
  94.                 android:visibility="invisible"
  95.                 android:layout_gravity="right|center_vertical"
  96.                 android:layout_marginRight="33dp"
  97.                 />
  98.         </FrameLayout>
  99.   
  100.         <Button
  101.             android:id="@+id/login"
  102.             android:layout_width="fill_parent"
  103.             android:layout_height="@dimen/default_button_height"
  104.             android:layout_below="@id/usercode_layout"
  105.             android:layout_marginTop="30dp"
  106.             android:background="#ff336699"
  107.             android:textColor="@android:color/white"
  108.             
  109.             android:gravity="center"
  110.             android:text="登录" />
  111.         <Button
  112.             android:id="@+id/login_error"
  113.             android:layout_width="wrap_content"
  114.             android:layout_height="wrap_content"
  115.             android:layout_alignRight="@id/login"
  116.             android:layout_below="@id/login"
  117.             android:background="#00000000"            
  118.             android:text="忘记密码"
  119.             android:textSize="16sp" />
  120.         <Button
  121.             android:id="@+id/register"
  122.             android:layout_width="wrap_content"
  123.             android:layout_height="wrap_content"
  124.             android:layout_alignLeft="@id/login"
  125.             android:layout_below="@id/login"
  126.             android:background="#00000000"
  127.             android:gravity="left|center_vertical"
  128.             android:text="注册"
  129.             android:textSize="16sp"            
  130.             android:visibility="visible" />
  131.     </RelativeLayout>
  132.     <RelativeLayout
  133.         android:id="@+id/remember_layout000"
  134.         android:layout_width="wrap_content"
  135.         android:layout_height="wrap_content"
  136.         android:layout_alignParentBottom="true"
  137.         android:layout_marginBottom="1dp"
  138.         android:layout_marginLeft="20dp"
  139.         android:layout_marginRight="20dp" >
  140.         <Button
  141.             android:id="@+id/registfer"
  142.             android:layout_width="wrap_content"
  143.             android:layout_height="wrap_content"
  144.             android:background="#00000000"
  145.             android:gravity="center"
  146.             android:singleLine="true"
  147.             android:text="AnyLife,Make the world a better place."
  148.             android:textSize="16sp"
  149.             android:visibility="visible" />
  150.     </RelativeLayout>
  151. </RelativeLayout>
  1. package com.bipbip.activity;
  2. import android.content.Intent;
  3. import android.os.Bundle;
  4. import android.os.Handler;
  5. import android.os.Message;
  6. import android.text.Editable;
  7. import android.text.InputType;
  8. import android.text.TextWatcher;
  9. import android.view.KeyEvent;
  10. import android.view.View;
  11. import android.view.View.OnClickListener;
  12. import android.view.View.OnLongClickListener;
  13. import android.widget.Button;
  14. import android.widget.EditText;
  15. import android.widget.RelativeLayout;
  16. import android.widget.TextView;
  17. import android.widget.Toast;
  18. import com.bipbip.main.BaseActivity;
  19. import com.bipbip.main.MainActivity;
  20. import com.bipbip.watch.R;
  21.  
  22. /**
  23.  * 
  24.  * 
  25.  *  注      册： ValidatePhoneNumActivity  -->  RegisterActivity
  26.  * 
  27.  *  忘记密码   ForgetCodeActivity        -->  RepasswordActivity
  28.  *   
  29.  *  @author liubao.zeng
  30.  *
  31.  */   
  32. public class LoginActivity extends BaseActivity implements OnClickListener,OnLongClickListener {
  33.  // 声明控件对象
  34.  private EditText et_name, et_pass;
  35.  private Button mLoginButton,mLoginError,mRegister,ONLYTEST;  
  36.  int selectIndex=1;
  37.  int tempSelect=selectIndex;
  38.  boolean isReLogin=false;
  39.  private int SERVER_FLAG=0;
  40.  private RelativeLayout countryselect;
  41.  private TextView   coutry_phone_sn, coutryName;//
  42. // private String [] coutry_phone_sn_array,coutry_name_array;
  43.  public final static int LOGIN_ENABLE=0x01;    //注册完毕了
  44.  public final static int LOGIN_UNABLE=0x02;    //注册完毕了
  45.  public final static int PASS_ERROR=0x03;      //注册完毕了
  46.  public final static int NAME_ERROR=0x04;      //注册完毕了
  47.  
  48.  final Handler UiMangerHandler = new Handler(){   
  49.   @Override    
  50.   public void handleMessage(Message msg) {  
  51.    // TODO Auto-generated method stub
  52.    switch(msg.what){  
  53.    case LOGIN_ENABLE:  
  54.     mLoginButton.setClickable(true);            
  55. //    mLoginButton.setText(R.string.login);
  56.     break;
  57.    case LOGIN_UNABLE:
  58.     mLoginButton.setClickable(false);
  59.     break;
  60.    case PASS_ERROR:
  61.     
  62.     break;
  63.    case NAME_ERROR:
  64.     break;
  65.    }     
  66.    super.handleMessage(msg);
  67.   }   
  68.  };
  69.  private Button bt_username_clear;
  70.  private Button bt_pwd_clear;
  71.  private Button bt_pwd_eye;
  72.  private TextWatcher username_watcher;       
  73.  private TextWatcher password_watcher;      
  74.  @Override
  75.  protected void onCreate(Bundle savedInstanceState) {
  76.   super.onCreate(savedInstanceState);
  77. //  requestWindowFeature(Window.FEATURE_NO_TITLE);      
  78. //  //不显示系统的标题栏          
  79. //  getWindow().setFlags( WindowManager.LayoutParams.FLAG_FULLSCREEN,
  80. //    WindowManager.LayoutParams.FLAG_FULLSCREEN );
  81.   
  82.   setContentView(R.layout.activity_login);
  83.   et_name = (EditText) findViewById(R.id.username);
  84.   et_pass = (EditText) findViewById(R.id.password);
  85.   
  86.   bt_username_clear = (Button)findViewById(R.id.bt_username_clear);
  87.   bt_pwd_clear = (Button)findViewById(R.id.bt_pwd_clear);
  88.   bt_pwd_eye = (Button)findViewById(R.id.bt_pwd_eye);
  89.   bt_username_clear.setOnClickListener(this);
  90.   bt_pwd_clear.setOnClickListener(this);
  91.   bt_pwd_eye.setOnClickListener(this);
  92.   initWatcher();
  93.   et_name.addTextChangedListener(username_watcher);
  94.   et_pass.addTextChangedListener(password_watcher);
  95.   
  96.   mLoginButton = (Button) findViewById(R.id.login);
  97.   mLoginError  = (Button) findViewById(R.id.login_error);
  98.   mRegister    = (Button) findViewById(R.id.register);
  99.   ONLYTEST     = (Button) findViewById(R.id.registfer);
  100.   ONLYTEST.setOnClickListener(this);      
  101.   ONLYTEST.setOnLongClickListener((OnLongClickListener) this);
  102.   mLoginButton.setOnClickListener(this);       
  103.   mLoginError.setOnClickListener(this);       
  104.   mRegister.setOnClickListener(this);  
  105.   
  106. //  countryselect=(RelativeLayout) findViewById(R.id.countryselect_layout);
  107. //  countryselect.setOnClickListener(this);
  108. //  coutry_phone_sn=(TextView) findViewById(R.id.contry_sn);
  109. //  coutryName=(TextView) findViewById(R.id.country_name);
  110.  
  111. //  coutryName.setText(coutry_name_array[selectIndex]);    //默认为1
  112. //  coutry_phone_sn.setText("+"+coutry_phone_sn_array[selectIndex]);
  113.  }
  114.  /**
  115.   * 手机号，密码输入控件公用这一个watcher
  116.   */
  117.  private void initWatcher() {
  118.   username_watcher = new TextWatcher() {
  119.    public void onTextChanged(CharSequence s, int start, int before, int count) {}
  120.    public void beforeTextChanged(CharSequence s, int start, int count,int after) {}
  121.    public void afterTextChanged(Editable s) {
  122.     et_pass.setText("");
  123.     if(s.toString().length()>0){
  124.      bt_username_clear.setVisibility(View.VISIBLE);
  125.     }else{
  126.      bt_username_clear.setVisibility(View.INVISIBLE);
  127.     }
  128.    }
  129.   };
  130.   
  131.   password_watcher = new TextWatcher() {
  132.    public void onTextChanged(CharSequence s, int start, int before, int count) {}
  133.    public void beforeTextChanged(CharSequence s, int start, int count,int after) {}
  134.    public void afterTextChanged(Editable s) {
  135.     if(s.toString().length()>0){
  136.      bt_pwd_clear.setVisibility(View.VISIBLE);
  137.     }else{
  138.      bt_pwd_clear.setVisibility(View.INVISIBLE);
  139.     }
  140.    }
  141.   };
  142.  }
  143.   
  144.     
  145.  
  146.  @Override
  147.  public void onClick(View arg0) {
  148.   // TODO Auto-generated method stub
  149.   switch (arg0.getId()) {
  150.   case R.id.login:  //登陆
  151. //   login(); 
  152.    startActivity(MainActivity.class);
  153.    break;
  154.   case R.id.login_error: //无法登陆(忘记密码了吧)
  155. //   Intent login_error_intent=new Intent();
  156. //   login_error_intent.setClass(LoginActivity.this, ForgetCodeActivity.class);
  157. //   startActivity(login_error_intent);
  158.    break;
  159.   case R.id.register:    //注册新的用户
  160. //   Intent intent=new Intent();
  161. //   intent.setClass(LoginActivity.this, ValidatePhoneNumActivity.class);
  162. //   startActivity(intent);
  163.    
  164.    break;
  165.  
  166.   case R.id.registfer:
  167.    if(SERVER_FLAG>10){
  168.     Toast.makeText(this, "[内部测试--谨慎操作]", Toast.LENGTH_SHORT).show();
  169.    }
  170.    SERVER_FLAG++;
  171.    break;
  172.   case R.id.bt_username_clear:
  173.    et_name.setText("");
  174.    et_pass.setText("");
  175.    break;
  176.   case R.id.bt_pwd_clear:
  177.    et_pass.setText("");
  178.    break;
  179.   case R.id.bt_pwd_eye:
  180.    if(et_pass.getInputType() == (InputType.TYPE_CLASS_TEXT|InputType.TYPE_TEXT_VARIATION_PASSWORD)){
  181.     bt_pwd_eye.setBackgroundResource(R.drawable.button_eye_s);
  182.     et_pass.setInputType(InputType.TYPE_CLASS_TEXT|InputType.TYPE_TEXT_VARIATION_NORMAL);
  183.    }else{
  184.     bt_pwd_eye.setBackgroundResource(R.drawable.button_eye_n);
  185.     et_pass.setInputType(InputType.TYPE_CLASS_TEXT|InputType.TYPE_TEXT_VARIATION_PASSWORD);
  186.    }
  187.    et_pass.setSelection(et_pass.getText().toString().length());
  188.    break;
  189.   }
  190.  }
  191.  /**
  192.   * 登陆
  193.   */
  194.  private void login() {
  195.  }
  196.  @Override
  197.  public boolean onLongClick(View v) {
  198.   // TODO Auto-generated method stub
  199.   switch (v.getId()) {
  200.   case R.id.registfer:
  201.    if(SERVER_FLAG>9){
  202.     
  203.    }
  204.    //   SERVER_FLAG++;
  205.    break;
  206.   }
  207.   return true;
  208.  }
  209.  
  210.  
  211.  /**
  212.   * 监听Back键按下事件,方法2:
  213.   * 注意:
  214.   * 返回值表示:是否能完全处理该事件
  215.   * 在此处返回false,所以会继续传播该事件.
  216.   * 在具体项目中此处的返回值视情况而定.
  217.   */ 
  218.  @Override 
  219.  public boolean onKeyDown(int keyCode, KeyEvent event) { 
  220.   if ((keyCode == KeyEvent.KEYCODE_BACK)) {
  221.    if(isReLogin){
  222.     Intent mHomeIntent = new Intent(Intent.ACTION_MAIN);
  223.     mHomeIntent.addCategory(Intent.CATEGORY_HOME);
  224.     mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
  225.       | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
  226.     LoginActivity.this.startActivity(mHomeIntent);
  227.    }else{
  228.     LoginActivity.this.finish();
  229.    }
  230.    return false; 
  231.   }else { 
  232.    return super.onKeyDown(keyCode, event); 
  233.   } 
  234.  }
  235.  
  236. }

转载于:https://my.oschina.net/zengliubao/blog/513753

声明：本文内容由网友自发贡献，不代表【wpsshop博客】立场，版权归原作者所有，本站不承担相应法律责任。如您发现有侵权的内容，请联系我们。转载请注明出处：https://www.wpsshop.cn/w/我家自动化/article/detail/705024
推荐阅读
相关标签

Copyright © 2003-2013 www.wpsshop.cn 版权所有，并保留所有权利。

  

闽ICP备14008679号