LoginActivity.java

package com.diandi.demo.ui.activity;

import android.app.ProgressDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.text.TextUtils;
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.EditText;
import android.widget.TextView;

import com.diandi.demo.R;
import com.diandi.demo.config.Constant;
import com.diandi.demo.util.CommonUtils;

import cn.bmob.im.bean.BmobChatUser;
import cn.bmob.im.util.BmobLog;
import cn.bmob.v3.listener.SaveListener;

/**
 * *******************************************************************************
 * *********    Author : klob(kloblic@gmail.com) .
 * *********    Date : 2014-11-29  .
 * *********    Time : 11:46 .
 * *********    Project name : Diandi1.18 .
 * *********    Version : 1.0
 * *********    Copyright @ 2014, klob, All Rights Reserved
 * *******************************************************************************
 */
public class LoginActivity extends BaseActivity implements OnClickListener {

    public final static int REFRESH_USERAVATAR = -56446464;
    EditText et_username, et_password;
    Button btn_login;
    TextView btn_register;
    BmobChatUser currentUser;
    private MyBroadcastReceiver receiver = new MyBroadcastReceiver();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);
        init();
        //注册退出广播
        IntentFilter filter = new IntentFilter();
        filter.addAction(Constant.ACTION_REGISTER_SUCCESS_FINISH);
        registerReceiver(receiver, filter);
    }

    @Override
    void findView() {

    }

    @Override
    void bindEvent() {

    }

    void initView() {
    }

    private void init() {
        et_username = (EditText) findViewById(R.id.et_username);
        et_password = (EditText) findViewById(R.id.et_password);
        btn_login = (Button) findViewById(R.id.btn_login);
        btn_register = (TextView) findViewById(R.id.btn_register);
        btn_login.setOnClickListener(this);
        btn_register.setOnClickListener(this);
        et_password.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView textView, int actionId, KeyEvent keyEvent) {
                if (actionId == EditorInfo.IME_ACTION_DONE) {
                    boolean isNetConnected = CommonUtils.isNetworkAvailable(LoginActivity.this);
                    if (!isNetConnected) {
                        ShowToast(R.string.network_tips);
                        return true;
                    }
                    login();
                }
                return false;
            }
        });
    }

    @Override
    public void onClick(View v) {
        if (v == btn_register) {
            Intent intent = new Intent(LoginActivity.this, RegisterActivity.class);
            startAnimActivity(intent);
        } else {
            boolean isNetConnected = CommonUtils.isNetworkAvailable(this);
            if (!isNetConnected) {
                ShowToast(R.string.network_tips);
                return;
            }
            login();
        }
    }

    private void login() {
        String name = et_username.getText().toString();
        String password = et_password.getText().toString();

        if (TextUtils.isEmpty(name)) {
            ShowToast(R.string.toast_error_username_null);
            return;
        }

        if (TextUtils.isEmpty(password)) {
            ShowToast(R.string.toast_error_password_null);
            return;
        }

        final ProgressDialog progress = new ProgressDialog(
                LoginActivity.this);
        progress.setMessage("正在登陆...");
        progress.setCanceledOnTouchOutside(false);
        progress.show();
        mUserManager.login(name, password, new SaveListener() {

            @Override
            public void onSuccess() {
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        progress.setMessage("正在获取好友列表...");
                    }
                });
                //更新用户的地理位置以及好友的资料
                updateUserInfos();
                progress.dismiss();
                Intent intent = new Intent(LoginActivity.this, MainActivity.class);
                startActivity(intent);
                setResult(REFRESH_USERAVATAR);
                finish();
            }

            @Override
            public void onFailure(int errorcode, String arg0) {
                progress.dismiss();
                BmobLog.i(arg0);
                ShowToast(arg0);
            }
        });

    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        unregisterReceiver(receiver);
    }

    public class MyBroadcastReceiver extends BroadcastReceiver {

        @Override
        public void onReceive(Context context, Intent intent) {
            if (intent != null && Constant.ACTION_REGISTER_SUCCESS_FINISH.equals(intent.getAction())) {
                finish();
            }
        }

    }

}