登录注册模块解决方案

来源:互联网 发布:大数据登录页面素材 编辑:程序博客网 时间:2024/04/30 06:01

几乎每个app都会有登录注册的功能,可以看看笔者开发的『南方周末新闻阅读器』,登录、手机注册、忘记密码这些入口,这些功能在app中要如何来实现呢?这个模块看似很简单,但要做好就需要考虑很多细节,比如对用户的输入的容错,操作的提示文案的设定,登录成功保存用户信息等等。

业务流程图

登录注册流程

业务逻辑描述

上一节的流程图已经很清晰的展现了登录注册的流程,这里继续用文字说明一下:
1. 点击进入个人中心或者需要用户登录状态的操作,先判断用户是否已经登录。
2. 如果已经登录,则继续后面的业务,否则,跳转到登录页面进行登录。
3. 如果已经有账号,则可以直接登录,或者可以直接选择第三方平台授权登录。
4. 如果未注册账号,则需要先进行账号注册,注册成功后再登录;也可以不注册账号,通过第三方平台授权进行登录。
5. 如果有账号,但忘记密码,则需要进行重置密码,否则直接登录。

具体实现

登录可以使用账号登录,现在的app基本上都是手机号码登录,注册的时候也是一个手机对应一个账号,通过发送验证码进行验证;用户也可以选择第三方平台进行登录,一般会提供微信、QQ、新浪微博这样的主流社交平台进行授权登录,这里笔者使用了友盟的SDK进行实现。

示例代码:LoginActivity.java

package com.devilwwj.loginandregister;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.text.TextUtils;import android.text.method.HideReturnsTransformationMethod;import android.text.method.PasswordTransformationMethod;import android.view.KeyEvent;import android.view.View;import android.view.inputmethod.EditorInfo;import android.widget.TextView;import android.widget.Toast;import com.devilwwj.loginandregister.global.AppConstants;import com.devilwwj.loginandregister.utils.LogUtils;import com.devilwwj.loginandregister.utils.ProgressDialogUtils;import com.devilwwj.loginandregister.utils.RegexUtils;import com.devilwwj.loginandregister.utils.ShareUtils;import com.devilwwj.loginandregister.utils.SpUtils;import com.devilwwj.loginandregister.utils.ToastUtils;import com.devilwwj.loginandregister.utils.Utils;import com.devilwwj.loginandregister.views.CleanEditText;import com.umeng.socialize.bean.SHARE_MEDIA;import com.umeng.socialize.controller.UMServiceFactory;import com.umeng.socialize.controller.UMSocialService;import com.umeng.socialize.controller.listener.SocializeListeners.UMAuthListener;import com.umeng.socialize.controller.listener.SocializeListeners.UMDataListener;import com.umeng.socialize.exception.SocializeException;import java.util.Map;import static android.view.View.OnClickListener;/** * @desc 登录界面 * Created by devilwwj on 16/1/24. */public class LoginActivity extends Activity implements OnClickListener {    private static final String TAG = "loginActivity";    private static final int REQUEST_CODE_TO_REGISTER = 0x001;    // 界面控件    private CleanEditText accountEdit;    private CleanEditText passwordEdit;    // 第三方平台获取的访问token,有效时间,uid    private String accessToken;    private String expires_in;    private String uid;    private String sns;    // 整个平台的Controller,负责管理整个SDK的配置、操作等处理    private UMSocialService mController = UMServiceFactory            .getUMSocialService(AppConstants.DESCRIPTOR);    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_login);        initViews();        // 配置分享平台        ShareUtils.configPlatforms(this);    }    /**     * 初始化视图     */    private void initViews() {        accountEdit = (CleanEditText) this.findViewById(R.id.et_email_phone);        accountEdit.setImeOptions(EditorInfo.IME_ACTION_NEXT);        accountEdit.setTransformationMethod(HideReturnsTransformationMethod                .getInstance());        passwordEdit = (CleanEditText) this.findViewById(R.id.et_password);        passwordEdit.setImeOptions(EditorInfo.IME_ACTION_DONE);        passwordEdit.setImeOptions(EditorInfo.IME_ACTION_GO);        passwordEdit.setTransformationMethod(PasswordTransformationMethod                .getInstance());        passwordEdit.setOnEditorActionListener(new TextView.OnEditorActionListener() {            @Override            public boolean onEditorAction(TextView v, int actionId,                                          KeyEvent event) {                if (actionId == EditorInfo.IME_ACTION_DONE                        || actionId == EditorInfo.IME_ACTION_GO) {                    clickLogin();                }                return false;            }        });    }    private void clickLogin() {        String account = accountEdit.getText().toString();        String password = passwordEdit.getText().toString();        if (checkInput(account, password)) {            // TODO: 请求服务器登录账号        }    }    /**     * 检查输入     *     * @param account     * @param password     * @return     */    public boolean checkInput(String account, String password) {        // 账号为空时提示        if (account == null || account.trim().equals("")) {            Toast.makeText(this, R.string.tip_account_empty, Toast.LENGTH_LONG)                    .show();        } else {            // 账号不匹配手机号格式(11位数字且以1开头)            if ( !RegexUtils.checkMobile(account)) {                Toast.makeText(this, R.string.tip_account_regex_not_right,                        Toast.LENGTH_LONG).show();            } else if (password == null || password.trim().equals("")) {                Toast.makeText(this, R.string.tip_password_can_not_be_empty,                        Toast.LENGTH_LONG).show();            } else {                return true;            }        }        return false;    }    @Override    public void onClick(View v) {        Intent intent = null;        switch (v.getId()) {            case R.id.iv_cancel:                finish();                break;            case R.id.btn_login:                clickLogin();                break;            case R.id.iv_wechat:                clickLoginWexin();                break;            case R.id.iv_qq:                clickLoginQQ();                break;            case R.id.iv_sina:                loginThirdPlatform(SHARE_MEDIA.SINA);                break;            case R.id.tv_create_account:                enterRegister();                break;            case R.id.tv_forget_password:                enterForgetPwd();                break;            default:                break;        }    }    /**     * 点击使用QQ快速登录     */    private void clickLoginQQ() {        if (!Utils.isQQClientAvailable(this)) {            ToastUtils.showShort(LoginActivity.this,                    getString(R.string.no_install_qq));        } else {            loginThirdPlatform(SHARE_MEDIA.QZONE);        }    }    /**     * 点击使用微信登录     */    private void clickLoginWexin() {        if (!Utils.isWeixinAvilible(this)) {            ToastUtils.showShort(LoginActivity.this,                    getString(R.string.no_install_wechat));        } else {            loginThirdPlatform(SHARE_MEDIA.WEIXIN);        }    }    /**     * 跳转到忘记密码     */    private void enterForgetPwd() {        Intent intent = new Intent(this, ForgetPasswordActivity.class);        startActivity(intent);    }    /**     * 跳转到注册页面     */    private void enterRegister() {        Intent intent = new Intent(this, SignUpActivity.class);        startActivityForResult(intent, REQUEST_CODE_TO_REGISTER);    }    /**     * 授权。如果授权成功,则获取用户信息     *     * @param platform     */    private void loginThirdPlatform(final SHARE_MEDIA platform) {        mController.doOauthVerify(LoginActivity.this, platform,                new UMAuthListener() {                    @Override                    public void onStart(SHARE_MEDIA platform) {                        LogUtils.i(TAG, "onStart------"                                + Thread.currentThread().getId());                        ProgressDialogUtils.getInstance().show(                                LoginActivity.this,                                getString(R.string.tip_begin_oauth));                    }                    @Override                    public void onError(SocializeException e,                                        SHARE_MEDIA platform) {                        LogUtils.i(TAG, "onError------"                                + Thread.currentThread().getId());                        ToastUtils.showShort(LoginActivity.this,                                getString(R.string.oauth_fail));                        ProgressDialogUtils.getInstance().dismiss();                    }                    @Override                    public void onComplete(Bundle value, SHARE_MEDIA platform) {                        LogUtils.i(TAG, "onComplete------" + value.toString());                        if (platform == SHARE_MEDIA.SINA) {                            accessToken = value.getString("access_key");                        } else {                            accessToken = value.getString("access_token");                        }                        expires_in = value.getString("expires_in");                        // 获取uid                        uid = value.getString(AppConstants.UID);                        if (value != null && !TextUtils.isEmpty(uid)) {                            // uid不为空,获取用户信息                            getUserInfo(platform);                        } else {                            ToastUtils.showShort(LoginActivity.this,                                    getString(R.string.oauth_fail));                        }                    }                    @Override                    public void onCancel(SHARE_MEDIA platform) {                        LogUtils.i(TAG, "onCancel------"                                + Thread.currentThread().getId());                        ToastUtils.showShort(LoginActivity.this,                                getString(R.string.oauth_cancle));                        ProgressDialogUtils.getInstance().dismiss();                    }                });    }    /**     * 获取用户信息     *     * @param platform     */    private void getUserInfo(final SHARE_MEDIA platform) {        mController.getPlatformInfo(LoginActivity.this, platform,                new UMDataListener() {                    @Override                    public void onStart() {                        // 开始获取                        LogUtils.i("getUserInfo", "onStart------");                        ProgressDialogUtils.getInstance().dismiss();                        ProgressDialogUtils.getInstance().show(                                LoginActivity.this, "正在请求...");                    }                    @Override                    public void onComplete(int status, Map info) {                        try {                            String sns_id = "";                            String sns_avatar = "";                            String sns_loginname = "";                            if (info != null && info.size() != 0) {                                LogUtils.i("third login", info.toString());                                if (platform == SHARE_MEDIA.SINA) { // 新浪微博                                    sns = AppConstants.SINA;                                    if (info.get(AppConstants.UID) != null) {                                        sns_id = info.get(AppConstants.UID)                                                .toString();                                    }                                    if (info.get(AppConstants.PROFILE_IMAGE_URL) != null) {                                        sns_avatar = info                                                .get(AppConstants.PROFILE_IMAGE_URL)                                                .toString();                                    }                                    if (info.get(AppConstants.SCREEN_NAME) != null) {                                        sns_loginname = info.get(                                                AppConstants.SCREEN_NAME)                                                .toString();                                    }                                } else if (platform == SHARE_MEDIA.QZONE) { // QQ                                    sns = AppConstants.QQ;                                    if (info.get(AppConstants.UID) == null) {                                        ToastUtils                                                .showShort(                                                        LoginActivity.this,                                                        getString(R.string.oauth_fail));                                        return;                                    }                                    sns_id = info.get(AppConstants.UID)                                            .toString();                                    sns_avatar = info.get(                                            AppConstants.PROFILE_IMAGE_URL)                                            .toString();                                    sns_loginname = info.get(                                            AppConstants.SCREEN_NAME)                                            .toString();                                } else if (platform == SHARE_MEDIA.WEIXIN) { // 微信                                    sns = AppConstants.WECHAT;                                    sns_id = info.get(AppConstants.OPENID)                                            .toString();                                    sns_avatar = info.get(                                            AppConstants.HEADIMG_URL)                                            .toString();                                    sns_loginname = info.get(                                            AppConstants.NICKNAME).toString();                                }                                // 这里直接保存第三方返回来的用户信息                                SpUtils.putBoolean(LoginActivity.this,                                        AppConstants.THIRD_LOGIN, true);                                LogUtils.e("info", sns + "," + sns_id + ","                                        + sns_loginname);                                // TODO: 这里执行第三方连接(绑定服务器账号)                            }                        } catch (Exception e) {                            e.printStackTrace();                        }                    }                });    }}

示例代码:SignUpActivity.java

package com.devilwwj.loginandregister;import android.app.Activity;import android.os.Bundle;import android.text.TextUtils;import android.util.Log;import android.view.KeyEvent;import android.view.View;import android.view.View.OnClickListener;import android.view.inputmethod.EditorInfo;import android.widget.Button;import android.widget.TextView;import android.widget.TextView.OnEditorActionListener;import com.devilwwj.loginandregister.utils.RegexUtils;import com.devilwwj.loginandregister.utils.ToastUtils;import com.devilwwj.loginandregister.utils.VerifyCodeManager;import com.devilwwj.loginandregister.views.CleanEditText;/** * @desc 注册界面 * 功能描述:一般会使用手机登录,通过获取手机验证码,跟服务器交互完成注册 * Created by devilwwj on 16/1/24. */public class SignUpActivity extends Activity implements OnClickListener{    private static final String TAG = "SignupActivity";    // 界面控件    private CleanEditText phoneEdit;    private CleanEditText passwordEdit;    private CleanEditText verifyCodeEdit;    private Button getVerifiCodeButton;    private VerifyCodeManager codeManager;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_signup);        initViews();        codeManager = new VerifyCodeManager(this, phoneEdit, getVerifiCodeButton);    }    /**     * 通用findViewById,减少重复的类型转换     *     * @param id     * @return     */    @SuppressWarnings("unchecked")    public final  E getView(int id) {        try {            return (E) findViewById(id);        } catch (ClassCastException ex) {            Log.e(TAG, "Could not cast View to concrete class.", ex);            throw ex;        }    }    private void initViews() {        getVerifiCodeButton = getView(R.id.btn_send_verifi_code);        getVerifiCodeButton.setOnClickListener(this);        phoneEdit = getView(R.id.et_phone);        phoneEdit.setImeOptions(EditorInfo.IME_ACTION_NEXT);// 下一步        verifyCodeEdit = getView(R.id.et_verifiCode);        verifyCodeEdit.setImeOptions(EditorInfo.IME_ACTION_NEXT);// 下一步        passwordEdit = getView(R.id.et_password);        passwordEdit.setImeOptions(EditorInfo.IME_ACTION_DONE);        passwordEdit.setImeOptions(EditorInfo.IME_ACTION_GO);        passwordEdit.setOnEditorActionListener(new OnEditorActionListener() {            @Override            public boolean onEditorAction(TextView v, int actionId,                                          KeyEvent event) {                // 点击虚拟键盘的done                if (actionId == EditorInfo.IME_ACTION_DONE                        || actionId == EditorInfo.IME_ACTION_GO) {                    commit();                }                return false;            }        });    }    private void commit() {        String phone = phoneEdit.getText().toString().trim();        String password = passwordEdit.getText().toString().trim();        String code = verifyCodeEdit.getText().toString().trim();        if (checkInput(phone, password, code)) {            // TODO:请求服务端注册账号        }    }    private boolean checkInput(String phone, String password, String code) {        if (TextUtils.isEmpty(phone)) { // 电话号码为空            ToastUtils.showShort(this, R.string.tip_phone_can_not_be_empty);        } else {            if (!RegexUtils.checkMobile(phone)) { // 电话号码格式有误                ToastUtils.showShort(this, R.string.tip_phone_regex_not_right);            } else if (TextUtils.isEmpty(code)) { // 验证码不正确                ToastUtils.showShort(this, R.string.tip_please_input_code);            } else if (password.length() < 6 || password.length() > 32                    || TextUtils.isEmpty(password)) { // 密码格式                ToastUtils.showShort(this,                        R.string.tip_please_input_6_32_password);            } else {                return true;            }        }        return false;    }    @Override    public void onClick(View v) {        switch (v.getId()) {            case R.id.btn_send_verifi_code:                // TODO 请求接口发送验证码                codeManager.getVerifyCode(VerifyCodeManager.REGISTER);                break;            default:                break;        }    }}

Github

登录注册的解决方案,笔者已经做成一个Demo放到github了,大家在实际开发的时候可以参考着根据自身的业务进行调整,但基本上不会差太多,第三方登录、验证码这个都可以选用第三方服务来实现,github地址如下:https://github.com/fanatic-mobile-developer-for-android/A-week-to-develop-android-app-plan/tree/master/002_LoginAndRegisterModule
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