最初のAndroid登録ページ|HTTP要求認証登録|完全コード

ディレクトリ構造とページ効果
activity umain.xml

login.xml

register.xml

values/string.xml

        
    Login
    Register
    Username
    Password
    Great, you\'ve logged in!

Android Mainfest.xml

MainActivity.java

package com.fzq;

import android.content.DialogInterface;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.EditText;

import com.Config;
import com.Utils;
import com.fzq.myapplicationt2.R;

import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;


public class MainActivity extends AppCompatActivity {

    private EditText username;
    private EditText password;
    private UserLoginTask mAuthTask = null;
    private boolean hadLogin = false;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //login button
        findViewById(R.id.loginButton).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                String user = username.getText().toString();
                String pass = password.getText().toString();
                mAuthTask = new UserLoginTask(user, pass);
                mAuthTask.execute((Void) null);
            }
        });

        username = findViewById(R.id.username);
        password = findViewById(R.id.password);


        //register button
        findViewById(R.id.password).setOnClickListener(new View.OnClickListener() {
            public void onClick(View view) {
                //         
                new AlertDialog.Builder(MainActivity.this).setTitle("Jump").setMessage("Ready to jump?")
                        .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int which) {
                                Intent intent = new Intent(MainActivity.this, Register.class);
                                startActivity(intent);
                            }
                        })
                        .setNegativeButton("No", null)
                        .show();
            }
        });
    }

    /**
     * Represents an asynchronous login/registration task used to authenticate
     * the user.
     */
    public class UserLoginTask extends AsyncTask {

        private final String username;
        private final String password;

        public UserLoginTask(String username, String password) {
            this.username = username;
            this.password = password;
        }

        @Override
        protected Boolean doInBackground(Void... params) {
            // TODO: attempt authentication against a network service.
            try {
//                Config.serverIp=serverHostView.getText().toString();
//                Config.serverPort=Integer.parseInt(serverPortView.getText().toString());
// 							controller  +  
                URL url = new URL(Config.getServerUri() + "/casemgr/control/ajaxLogin?USERNAME=" + username + "&currentPassword=" + password);
                URLConnection conn = url.openConnection();
                conn.connect();
                InputStream inputStream = conn.getInputStream();

            } catch (Exception e) {
                e.printStackTrace();
                return false;
            }

            // TODO: register the new account here.
            return true;
        }


        @Override
        protected void onPostExecute(final Boolean success) {
            mAuthTask = null;

            if (success) {
                MainActivity.this.hadLogin = true;
                Utils.toast(MainActivity.this, "    ");
                /*
                     :     this
                     :    
                 */
                Intent intent = new Intent(MainActivity.this,LoginActivity.class);
                startActivity(intent);

            } else {
                MainActivity.this.hadLogin = false;
                Utils.toast(MainActivity.this, "    ");
            }
        }

        @Override
        protected void onCancelled() {
            mAuthTask = null;
        }
    }
}

LoginnActivity.java

package com.fzq;

import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;

import com.SerialPortUtil;
import com.SerialUtil;
import com.fzq.myapplicationt2.R;
import com.mq.MqCommand;
import com.mq.MqttListener;
import com.mq.MqttManager;
import com.util.Debug;

import org.fusesource.mqtt.client.Callback;

import java.util.Map;

public class LoginActivity extends AppCompatActivity  {

    public static final String tag = LoginActivity.class.getName();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.login);

//        lockerListener();

    }
/*

    public void lockerListener() {
        MqttListener listener =null;
        try {
            listener = MqttManager.getListener("locker" + "listener");
//            System.out.println(listener);
        } catch (Exception e) {
            e.printStackTrace();
        }

        Debug.logInfo("         ", tag);
//        final SerialPortUtil serialPortUtil = new SerialPortUtil("ttyUSB0", 9600, null);

        listener.addReceiveHandlers(MqCommand.commandTopic, new Callback() {
            @Override
            public void onSuccess(Object o) {

                Map map= SerialUtil.deSerial((byte[]) o);
//                serialPortUtil.sendSerialPort((byte[]) map.get("hardwareId"));
                new AlertDialog.Builder(LoginActivity.this).setTitle("Success!")
                        .setMessage("      ："+map.get("hardwareId"))
                        .setNegativeButton("OK",null)
                        .show();
            }

            @Override
            public void onFailure(Throwable throwable) {

            }

        });
        try {
            listener.start();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
*/


}

Login.java

package com.fzq;

import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;

import com.SerialPortUtil;
import com.SerialUtil;
import com.fzq.myapplicationt2.R;
import com.mq.MqCommand;
import com.mq.MqttListener;
import com.mq.MqttManager;
import com.util.Debug;

import org.fusesource.mqtt.client.Callback;

import java.util.Map;

public class LoginActivity extends AppCompatActivity  {

    public static final String tag = LoginActivity.class.getName();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.login);

//        lockerListener();

    }
/*

    public void lockerListener() {
        MqttListener listener =null;
        try {
            listener = MqttManager.getListener("locker" + "listener");
//            System.out.println(listener);
        } catch (Exception e) {
            e.printStackTrace();
        }

        Debug.logInfo("         ", tag);
//        final SerialPortUtil serialPortUtil = new SerialPortUtil("ttyUSB0", 9600, null);

        listener.addReceiveHandlers(MqCommand.commandTopic, new Callback() {
            @Override
            public void onSuccess(Object o) {

                Map map= SerialUtil.deSerial((byte[]) o);
//                serialPortUtil.sendSerialPort((byte[]) map.get("hardwareId"));
                new AlertDialog.Builder(LoginActivity.this).setTitle("Success!")
                        .setMessage("      ："+map.get("hardwareId"))
                        .setNegativeButton("OK",null)
                        .show();
            }

            @Override
            public void onFailure(Throwable throwable) {

            }

        });
        try {
            listener.start();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
*/


}

Register.java

package com.fzq;

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

import com.fzq.myapplicationt2.R;

public class Register extends Activity{
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.register);
    }
}