android 仿微信demo——注册功能实现(移动端)

package com.example.wxchatdemo;
import Android.annotation.SuppressLint;
import android.content.Intent;
import android.graphics.Color;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.Nullable;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;
import com.example.wxchatdemo.tools.IEditTextChangeListener;
import com.example.wxchatdemo.tools.RandomUserName;
import com.example.wxchatdemo.tools.WorksSizeCheckUtil;
import org.JSON.jsONObject;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Reigister extends AppCompatActivity {
    //声明组件
    private EditText username;
    private EditText phone;
    private EditText passWord;
    private Button button;
    //随机微信号
    private String randomNumber;
    //自定义一个UI修改机制
    private MyHander myhander = new MyHander();
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.register); //设置布局
        
        ActionBar actionBar = getSupportActionBar();
        if (actionBar != null) {
            actionBar.hide();
        }
        if (Build.VERSION.SDK_INT >= 21) {
            View decorView = getWindow().getDecorView();
            int option = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN //全屏显示
                    | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                    | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; //因为背景为浅色所以将状态栏字体设置为黑色
            decorView.setSystemUiVisibility(option);
            getWindow().setStatusBarColor(Color.TRANSPARENT);
        }
        initViews();  // 初始化布局元素
        // 设置注册按钮是否可点击
        if (username.getText() + "" == "" || phone.getText() + "" == "" || password.getText() + "" == "") {
            button.setEnabled(false);
        } else {
            button.setEnabled(true);
        }
        inputFocus(); //监听EditView变色
        buttonChangeColor(); //监听登录按钮变色
        //button的点击事件事件
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                
                Pattern pattern = Pattern
                        .compile("^(13[0-9]|15[0-9]|153|15[6-9]|180|18[23]|18[5-9])\\d{8}$");
                Matcher matcher = pattern.matcher(phone.getText());
                if (matcher.matches()) {
                    // 开一个线程完成网络请求操作
                    new Thread(new Runnable() {
                        @Override
                        public void run() {
                            httpUrlConnPost(Reigister.this.username.getText() + "",
                                    phone.getText() + "", password.getText() + "");
                        }
                    }).start();
                } else {
                    Toast.makeText(getApplicationContext(), "手机格式错误", Toast.LENGTH_LONG).show();
                }
            }
        });
    }
    
    @SuppressLint("Newapi")
    public void initViews() {
        // 得到所有的组件
        username = (EditText) this.findViewById(R.id.reg_name);
        phone = (EditText) this.findViewById(R.id.reg_phone);
        password = (EditText) this.findViewById(R.id.reg_passwd);
        button = (Button) this.findViewById(R.id.reg_button);
    }
    
    public void inputFocus() {
        username.setOnFocusChangeListener(new View.OnFocusChangeListener() {
            @Override
            public void onFocusChange(View v, boolean hasFocus) {
                if (hasFocus) {
                    // 此处为得到焦点时的处理内容
                    ImageView imageView = (ImageView) findViewById(R.id.reg_diver1);
                    imageView.setBackgroundResource(R.color.input_dvier_focus);
                } else {
                    // 此处为失去焦点时的处理内容
                    ImageView imageView = (ImageView) findViewById(R.id.reg_diver1);
                    imageView.setBackgroundResource(R.color.input_dvier);
                }
            }
        });
        phone.setOnFocusChangeListener(new View.OnFocusChangeListener() {
            @Override
            public void onFocusChange(View v, boolean hasFocus) {
                if (hasFocus) {
                    // 此处为得到焦点时的处理内容
                    ImageView imageView = (ImageView) findViewById(R.id.reg_diver2);
                    imageView.setBackgroundResource(R.color.input_dvier_focus);
                } else {
                    // 此处为失去焦点时的处理内容
                    ImageView imageView = (ImageView) findViewById(R.id.reg_diver2);
                    imageView.setBackgroundResource(R.color.input_dvier);
                }
            }
        });
        password.setOnFocusChangeListener(new View.OnFocusChangeListener() {
            @Override
            public void onFocusChange(View v, boolean hasFocus) {
                if (hasFocus) {
                    // 此处为得到焦点时的处理内容
                    ImageView imageView = (ImageView) findViewById(R.id.reg_diver3);
                    imageView.setBackgroundResource(R.color.input_dvier_focus);
                } else {
                    // 此处为失去焦点时的处理内容
                    ImageView imageView = (ImageView) findViewById(R.id.reg_diver3);
                    imageView.setBackgroundResource(R.color.input_dvier);
                }
            }
        });
    }
    
    public void buttonChangeColor() {
        //创建工具类对象 把要改变颜色的Button先传过去
        WorksSizeCheckUtil.textChangeListener textChangeListener = new WorksSizeCheckUtil.textChangeListener(button);
        textChangeListener.addAllEditText(username, phone, password);//把所有要监听的EditText都添加进去
        //接口回调 在这里拿到boolean变量 根据isHasContent的值决定 Button应该设置什么颜色
        WorksSizeCheckUtil.setChangeListener(new IEditTextChangeListener() {
            @Override
            public void textChange(boolean isHasContent) {
                if (isHasContent) {
                    button.setBackgroundResource(R.drawable.login_button_focus);
                    button.setTextColor(getResources().getColor(R.color.loginButtonTextFouse));
                } else {
                    button.setBackgroundResource(R.drawable.login_button_shape);
                    button.setTextColor(getResources().getColor(R.color.loginButtonText));
                }
            }
        });
    }
    
    public void httpUrlConnPost(String name, String phone, String password) {
        
        RandomUserName ran = new RandomUserName();
        randomNumber = ran.generate();
        HttpURLConnection urlConnection = null;
        URL url;
        try {
            // 请求的URL地地址
            url = new URL(
                    "http://100.2.178.10:8080/AndroidServer_war_exploded/Reigister");
            urlConnection = (HttpURLConnection) url.openConnection();// 打开http连接
            urlConnection.setConnectTimeout(3000);// 连接的超时时间
            urlConnection.setUseCaches(false);// 不使用缓存
            // urlConnection.setFollowRedirects(false);是static函数，作用于所有的URLConnection对象。
            urlConnection.setInstanceFollowRedirects(true);// 是成员函数，仅作用于当前函数,设置这个连接是否可以被重定向
            urlConnection.setReadTimeout(3000);// 响应的超时时间
            urlConnection.setDoInput(true);// 设置这个连接是否可以写入数据
            urlConnection.setDoOutput(true);// 设置这个连接是否可以输出数据
            urlConnection.setRequestMethod("POST");// 设置请求的方式
            urlConnection.setRequestProperty("Content-Type",
                    "application/json;charset=UTF-8");// 设置消息的类型
            urlConnection.connect();// 连接，从上述至此的配置必须要在connect之前完成，实际上它只是建立了一个与服务器的tcp连接
            JSONObject json = new JSONObject();// 创建json对象
            json.put("number", URLEncoder.encode(randomNumber, "UTF-8"));// 使用URLEncoder.encode对特殊和不可见字符进行编码
            json.put("name", URLEncoder.encode(name, "UTF-8"));
            json.put("phone", URLEncoder.encode(phone, "UTF-8"));
            json.put("password", URLEncoder.encode(password, "UTF-8"));// 把数据put进json对象中
            String jsonstr = json.toString();// 把JSON对象按JSON的编码格式转换为字符串
            // ------------字符流写入数据------------
            OutputStream out = urlConnection.getOutputStream();// 输出流，用来发送请求，http请求实际上直到这个函数里面才正式发送出去
            BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));// 创建字符流对象并用高效缓冲流包装它，便获得最高的效率,发送的是字符串推荐用字符流，其它数据就用字节流
            bw.write(jsonstr);// 把json字符串写入缓冲区中
            bw.flush();// 刷新缓冲区，把数据发送出去，这步很重要
            out.close();
            bw.close();// 使用完关闭
            Log.i("aa", urlConnection.getResponseCode() + "");
            //以下判斷是否訪問成功，如果返回的状态码是200则说明访问成功
            if (urlConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {// 得到服务端的返回码是否连接成功
                // ------------字符流读取服务端返回的数据------------
                InputStream in = urlConnection.getInputStream();
                BufferedReader br = new BufferedReader(
                        new InputStreamReader(in));
                String str = null;
                StringBuffer buffer = new StringBuffer();
                while ((str = br.readLine()) != null) {// BufferedReader特有功能，一次读取一行数据
                    buffer.append(str);
                }
                in.close();
                br.close();
                JSONObject rjson = new JSONObject(buffer.toString());
                Log.i("aa", "rjson=" + rjson);// rjson={"json":true}
                boolean result = rjson.getBoolean("json");// 从rjson对象中得到key值为"json"的数据，这里服务端返回的是一个boolean类型的数据
                System.out.println("json:===" + result);
                //如果服务器端返回的是true，则说明注册成功，否则注册失败
                if (result) {// 判断结果是否正确
                    //在Android中http请求，必须放到线程中去作请求，但是在线程中不可以直接修改UI，只能通过hander机制来完成对UI的操作
                    myhander.sendEmptyMessage(1);
                    Log.i("用户：", "注册成功");
                } else {
                    myhander.sendEmptyMessage(2);
                    Log.i("用户：", "手机号已被注册");
                }
            } else {
                myhander.sendEmptyMessage(2);
            }
        } catch (Exception e) {
            e.printStackTrace();
            Log.i("aa", e.toString());
            myhander.sendEmptyMessage(2);
        } finally {
            urlConnection.disconnect();// 使用完关闭TCP连接，释放资源
        }
    }
    // 在Android中不可以在线程中直接修改UI，只能借助Handler机制来完成对UI的操作
    class MyHander extends Handler {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            //判断hander的内容是什么，如果是1则说明注册成功，如果是2说明注册失败
            switch (msg.what) {
                case 1:
                    Log.i("aa", msg.what + "");
                    Toast.makeText(getApplicationContext(), "注册成功",
                            Toast.LENGTH_SHORT).show();
                    
                    Intent intent = new Intent();
                    intent.putExtra("weixin_number", randomNumber);
                    intent.setClass(com.example.wxchatdemo.Reigister.this, LoginUser.class);
                    startActivity(intent);
                    com.example.wxchatdemo.Reigister.this.finish(); //结束当前activity
                    break;
                case 2:
                    Log.i("aa", msg.what + "");
                    //這是一個提示消息
                    Toast.makeText(getApplicationContext(), "手机号已被注册", Toast.LENGTH_LONG).show();
            }
        }
    }
    //返回按钮处理事件
    public void rigister_activity_back(View v) {
        
        Intent intent = new Intent();
        intent.setClass(com.example.wxchatdemo.Reigister.this, Welcome.class);
        startActivity(intent);
        com.example.wxchatdemo.Reigister.this.finish(); //结束当前activity
    }
}

package com.example.wxchatdemo.tools;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.widget.Button;
import android.widget.EditText;
public class WorksSizeCheckUtil {
    static IEditTextChangeListener mChangeListener;
    public static void setChangeListener(IEditTextChangeListener changeListener) {
        mChangeListener = changeListener;
    }
    //检测输入框是否都输入了内容 从而改变按钮的是否可点击
    public static class textChangeListener {
        private Button button;
        private EditText[] editTexts;
        public textChangeListener(Button button) {
            this.button = button;
        }
        public textChangeListener addAllEditText(EditText... editTexts) {
            this.editTexts = editTexts;
            initEditListener();
            return this;
        }
        private void initEditListener() {
            //调用了遍历editext的方法
            for (EditText editText : editTexts) {
                editText.addTextChangedListener(new textChange());
            }
        }
        // edit输入的变化来改变按钮的是否点击
        private class textChange implements TextWatcher {
            @Override
            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
            }
            @Override
            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
                if (checkAllEdit()) {
                    //所有EditText有值了
                    mChangeListener.textChange(true);
                    button.setEnabled(true);
                } else {
                    //所有EditText值为空
                    button.setEnabled(false);
                    mChangeListener.textChange(false);
                }
            }
            @Override
            public void afterTextChanged(Editable editable) {
            }
        }
        //检查所有的edit是否输入了数据
        private boolean checkAllEdit() {
            for (EditText editText : editTexts) {
                if (!TextUtils.isEmpty(editText.getText() + "")) {
                    continue;
                } else {
                    return false;
                }
            }
            return true;
        }
    }
}

package com.example.wxchatdemo.tools;
public interface IEditTextChangeListener {
    void textChange(boolean isHasContent);
}

package com.example.wxchatdemo.tools;
import java.util.Random;
public class RandomUserName {
    private static final char[] eng_char = new char[]{'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
    private static final String[] first_name = new String[]{"zhao","qian","sun","li","zhou","wang","wu","zheng","feng","chen","chu","wei","jiang","shen","yang"
            ,"zhu","qin","you","xu","he","shi","zhan","kong","cao","xie","jin","shu","fang","yuan"};
    private static final String[] tel_head = new String[]{"13","18","15"};
    private static final String[] email_suffix = new String[]{"@gmail.com","@yahoo.com","@msn.com","@hotmail.com","@aol.com","@ask.com"
            ,"@live.com","@qq.com","@0355.net","@163.com","@163.net","@263.net"
            ,"@3721.net","@yeah.net","@Googlemail.com","@126.com","@sina.com","@sohu.com","@yahoo.com.cn"};
    private Random random = new Random();
    public String generate(){
        StringBuilder uName = new StringBuilder();
        int randomType = random.nextInt(Integer.MAX_VALUE)%3;
        switch (randomType) {
            case 0: // firstName + randomSecName + birthday
                uName.append(first_name[random.nextInt(Integer.MAX_VALUE)%first_name.length])
                        .append(eng_char[random.nextInt(Integer.MAX_VALUE)%eng_char.length]);
                if(random.nextInt(Integer.MAX_VALUE)%2 == 0){
                    uName.append(eng_char[random.nextInt(Integer.MAX_VALUE)%eng_char.length]);
                }
                // birthday
                if(random.nextInt(Integer.MAX_VALUE)%2 == 0){
                    uName.append(String.valueOf(2014 - (random.nextInt(Integer.MAX_VALUE)%(50-15) + 15))); // 大于15小于50岁
                }
                if(random.nextInt(Integer.MAX_VALUE)%2 == 0){
                    int month = random.nextInt(Integer.MAX_VALUE)%11 + 1;
                    int day = random.nextInt(Integer.MAX_VALUE)%29 + 1;
                    if(month < 10)
                        uName.append("0");
                    uName.append(month);
                    if(day < 10)
                        uName.append("0");
                    uName.append(day);
                }
                if(random.nextInt(Integer.MAX_VALUE%4) == 0){// add email suffix , 1/4 rate
                    uName.append(email_suffix[random.nextInt(Integer.MAX_VALUE)%email_suffix.length]);
                }
                break;
            case 1: // tel
                uName.append(tel_head[random.nextInt(Integer.MAX_VALUE)%tel_head.length])
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10);
                break;
            case 2: // qq
                uName.append(random.nextInt(Integer.MAX_VALUE)%9+1)
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10)
                        .append(random.nextInt(Integer.MAX_VALUE)%10);
                int lenth = 0;
                while(random.nextInt(Integer.MAX_VALUE)%2 == 0){
                    if(lenth > 6)
                        break;
                    uName.append(random.nextInt(Integer.MAX_VALUE)%10);
                    lenth ++;
                }
                break;
            default:
                break;
        }
        return uName.toString();
    }
}

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="@color/loginButtonBackgroundFouse" /><!-- 填充的颜色 -->
    <!-- 设置按钮的四个角为弧形 -->
    <!-- android:radius 弧形的半径 -->
    <corners
        android:bottomLeftRadius="6dp"
        android:bottomRightRadius="6dp"
        android:topLeftRadius="6dp"
        android:topRightRadius="6dp" />
    <!-- 边框粗细及颜色 -->
</shape>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="@color/loginButtonBackgroundNotFouse" /><!-- 填充的颜色 -->
    <!-- 设置按钮的四个角为弧形 -->
    <!-- android:radius 弧形的半径 -->
    <corners
        android:bottomLeftRadius="6dp"
        android:bottomRightRadius="6dp"
        android:topLeftRadius="6dp"
        android:topRightRadius="6dp" />
    <!-- 边框粗细及颜色 -->
</shape>

<?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:background="@color/title"
    android:orientation="vertical">
    <ImageView
        android:layout_width="17dp"
        android:layout_height="17dp"
        android:layout_marginLeft="20dp"
        android:layout_marginTop="45dp"
        android:onClick="rigister_activity_back"
        android:src="@drawable/backpay" />
    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="30dp"
        android:layout_marginTop="25dp"
        android:text="手机号注册"
        android:textColor="@color/loginText"
        android:textSize="25sp" />
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="40dp">
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="30dp"
            android:text="昵称"
            android:textColor="@color/loginText"
            android:textSize="16sp" />
        <EditText
            android:id="@+id/reg_name"
            android:layout_width="200dp"
            android:layout_height="wrap_content"
            android:layout_marginLeft="55dp"
            android:background="@null"
            android:hint="例如:陈晨"
            android:singleLine="true"
            android:textColorHint="@color/textColorHint"
            android:textCursorDrawable="@drawable/edit_cursor_color"
            android:textSize="16sp" />
    </LinearLayout>
    <ImageView
        android:id="@+id/reg_diver1"
        android:layout_width="320dp"
        android:layout_height="1dp"
        android:layout_gravity="center_horizontal"
        android:layout_marginTop="17dp"
        android:background="@color/input_dvier" />
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="20dp">
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="30dp"
            android:text="手机号"
            android:textColor="@color/loginText"
            android:textSize="16sp" />
        <EditText
            android:id="@+id/reg_phone"
            android:layout_width="200dp"
            android:layout_height="wrap_content"
            android:layout_marginLeft="36dp"
            android:background="@null"
            android:hint="请填写手机号"
            android:singleLine="true"
            android:textColorHint="@color/textColorHint"
            android:textCursorDrawable="@drawable/edit_cursor_color"
            android:textSize="16sp" />
    </LinearLayout>
    <ImageView
        android:id="@+id/reg_diver2"
        android:layout_width="320dp"
        android:layout_height="1dp"
        android:layout_gravity="center_horizontal"
        android:layout_marginTop="17dp"
        android:background="@color/input_dvier" />
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="20dp">
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="30dp"
            android:text="密码"
            android:textColor="@color/loginText"
            android:textSize="16sp" />
        <EditText
            android:id="@+id/reg_passwd"
            android:layout_width="200dp"
            android:layout_height="wrap_content"
            android:layout_marginLeft="55dp"
            android:background="@null"
            android:hint="请填写密码"
            android:password="false"
            android:singleLine="true"
            android:textColorHint="@color/textColorHint"
            android:textCursorDrawable="@drawable/edit_cursor_color"
            android:textSize="16sp" />
    </LinearLayout>
    <ImageView
        android:id="@+id/reg_diver3"
        android:layout_width="320dp"
        android:layout_height="1dp"
        android:layout_gravity="center_horizontal"
        android:layout_marginTop="17dp"
        android:background="@color/input_dvier" />
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="40dp"
        android:gravity="center_horizontal">
        <Button
            android:id="@+id/reg_button"
            android:layout_width="321dp"
            android:layout_height="48dp"
            android:background="@drawable/login_button_shape"
            android:text="注册"
            android:textColor="@color/loginButtonText"
            android:textSize="16sp" />
    </LinearLayout>
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle" >
    <size android:width="1dp" />
    <size android:height="10dp"/>
    <solid android:color="@color/loginButtonBackgroundFouse" />
</shape>

    <color name="input_dvier">#D8D8D8</color>
    <color name="input_dvier_focus">#1BB879</color>
    <color name="loginButtonText">#B5B2B2</color>
    <color name="loginButtonTextFouse">#FFFFFF</color>
    <color name="loginButtonBackgroundFouse">#07C160</color>
    <color name="loginButtonBackgroundNotFouse">#D4D8D5</color>
    <color name="title">#EDEDED</color>
    <color name="loginText">#5A5959</color>
    <color name="textColorHint">#DDDDDD</color>