Android high imitation taxi and other software project source code

Source code introduction

This project is modeled after Didi Taxi and other taxi-hailing software, which includes module functions such as module technology, multi-threading, Baidu map, feedback, user complaints, login and registration, online updates, etc.!
Source code running screenshot

Source code snippet:

 package com.rd.callcar; 
  
 import com.rd.callcar.Util.ExitApplication;
 import com.rd.callcar.json.getJson; 
  
 import android.app.Activity;
 import android.app.ProgressDialog;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.Toast; 
  
 public   class Login extends Activity { 
  
 private Button login, register;
 private EditText input_userid, input_pwd; 
  
 private ProgressDialog mpDialog; 
  
 final   int LOGINSUCCESS_MSG = 0 ;
 final   int LOGINFAIL_MSG = 1 ;
 App app = null ; 
  
 @Override  
 protected   void onCreate(Bundle savedInstanceState) {
 super .onCreate(savedInstanceState);
        setContentView(R.layout.login_layout);
        ExitApplication.getInstance().addActivity( this ); 
  
        app = (App) getApplication(); 
  
 // if (app.getLogin()) {  
 // StartMain();  
 // }   
  
 // Initialize the loading dialog  
        mpDialog = new ProgressDialog( this );
        mpDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
        mpDialog.setTitle(R.string.loading_data);
        mpDialog.setIcon(android.R.drawable.ic_dialog_info);
        mpDialog.setMessage(getString(R.string.waiting));
        mpDialog.setIndeterminate( false );
        mpDialog.setCancelable( true ); 
  
        login = (Button) findViewById(R.id.login);
        register = (Button) findViewById(R.id.register); 
  
        input_userid = (EditText) findViewById(R.id.input_userid);
        input_pwd = (EditText) findViewById(R.id.input_pwd); 
  
        login.setOnClickListener( new OnClick());
        register.setOnClickListener( new OnClick());
 } 
  
 class OnClick implements OnClickListener {
 @Override  
 public   void onClick(View v) {
 switch (v.getId()) {
 case R.id.login:
 LoginMeth();
 break ;
 case R.id.register:
                startActivityForResult( new Intent(Login. this , Register. class ),
 1 );
 break ;
 }
 }
 } 
  
 @Override  
 protected   void onActivityResult( int requestCode, int resultCode, Intent data) {
 if (requestCode == 1 ) {
 if (resultCode == 1 ) {
                input_userid.setText(data.getStringExtra( "userid" ));
 }
 }
 super .onActivityResult(requestCode, resultCode, data);
 } 
  
 private   void LoginMeth() {
 final String userid = input_userid.getText().toString().trim();
 final String pwd = input_pwd.getText().toString().trim(); 
  
 if (userid.equals( "" )) {
            ShowToast(R.string.noUserNameErr);
 return ;
 } 
  
 if (pwd.equals( "" )) {
            ShowToast(R.string.noPwdErr);
 return ;
 } 
  
 mpDialog.show();
 new Thread( new Runnable() { 
  
 @Override  
 public   void run() {
 try {
 boolean isLogin = true ; //getJson.Login(userid, pwd);  
 if (isLogin) {
                        Message message = new Message();
                        message.what = LOGINSUCCESS_MSG;
                        message.obj = userid;
                        mhandler.sendMessage(message);
 } else {
                        Message message = new Message();
                        message.what = LOGINFAIL_MSG;
                        mhandler.sendMessage(message);
 }
                } catch (Exception e) {
                    Message message = new Message();
                    message.what = LOGINFAIL_MSG;
                    mhandler.sendMessage(message);
 }
 }
 }).start();
 } 
  
 //Thread processing  
 private Handler mhandler = new Handler() {
 @Override  
 public   void handleMessage(Message msg) {
            mpDialog.dismiss();
 switch (msg.what) {
 case LOGINSUCCESS_MSG:
                app.SaveBegin( "userid" , "18013398197" );
                app.SaveLogin( true );
 StartMain();
 break ;
 case LOGINFAIL_MSG:
                ShowToast(R.string.loginFail);
 break ;
 }
 }
 }; 
  
 private   void StartMain() {
        startActivity( new Intent(Login. this , StepOne. class ));
        Login. this .finish();
 } 
  
 private   void ShowToast( int res) {
        Toast.makeText( this , res, Toast.LENGTH_SHORT).show();
 }
 }