openfire+asmack搭建的安卓即时通讯(六) 15.4.16

啊啊啊啊啊啊啊啊,这东西越做越觉得是个深坑啊!

1.SharedPreferences.Editor的密码保存和自动登录:

首先还是从主界面开始,因为要提升一下用户体验自然要加入保存密码和自动登录的功能。

 1         <CheckBox
 2             android:text="保存密码"
 3             android:layout_weight="1"
 4             android:id="@+id/save_password"
 5             android:layout_width="wrap_content"
 6             android:layout_height="wrap_content" />
 7         <CheckBox
 8             android:text="自动登录"
 9             android:layout_weight="1"
10             android:id="@+id/auto_login_in"
11             android:layout_width="wrap_content"
12             android:layout_height="wrap_content" />

接着在主活动里写一下下:

1        check_watch=(CheckBox)findViewById(R.id.show);
2         check_watch.setOnCheckedChangeListener(checkBox_Listener);
3 
4         check_save=(CheckBox)findViewById(R.id.save_password);
5         check_save.setOnCheckedChangeListener(checkBox_Listener);
6 
7         check_auto=(CheckBox)findViewById(R.id.auto_login_in);
8         check_auto.setOnCheckedChangeListener(checkBox_Listener);
1 private SharedPreferences sp;
2 public static SharedPreferences.Editor editor;
1 sp = this.getSharedPreferences("userInfo",Context.MODE_PRIVATE);//存储密码
 1 private OnCheckedChangeListener checkBox_Listener = new OnCheckedChangeListener() {//所有checkbox的监听器
 2         @Override
 3         public void onCheckedChanged(CompoundButton buttonView,
 4                                      boolean isChecked) {
 5             // TODO Auto-generated method stub
 6                 switch (buttonView.getId())
 7                 {
 8                     case R.id.show:
 9                         if (isChecked) {
10                             password.setTransformationMethod(HideReturnsTransformationMethod.getInstance());
11                         } else {
12                             password.setTransformationMethod(PasswordTransformationMethod.getInstance());
13                         }
14                         break;
15                     case R.id.save_password:
16                         if (isChecked) {
17                             sp.edit().putBoolean("ISCHECK", true).apply();
18                         } else {
19                             sp.edit().putBoolean("ISCHECK", false).apply();
20                         }
21                         break;
22                     case R.id.auto_login_in:
23                         if (isChecked) {
24                             sp.edit().putBoolean("AUTO_ISCHECK", true).apply();
25                         } else {
26                             sp.edit().putBoolean("AUTO_ISCHECK", false).apply();
27                         }
28                         break;
29                 }
30         }
31     };
32     private void checkbox_init() {//checkbox判断函数
33         //判断记住密码多选框的状态
34         if(sp.getBoolean("ISCHECK", false))
35         {
36             //设置默认是记录密码状态
37             check_save.setChecked(true);
38             name.setText(sp.getString("USER_NAME",""));
39             password.setText(sp.getString("PASSWORD",""));
40             //判断自动登陆多选框状态
41             if(sp.getBoolean("AUTO_ISCHECK", false))
42             {
43                 //设置默认是自动登录状态
44                 check_auto.setChecked(true);
45                 //跳转界面
46                 //account=sp.getString("USER_NAME","");
47                 //pwd=sp.getString("PASSWORD","");
48                 Log.i("======================"+account,pwd+"===================================");
49                 accountLogin();
50             }
51         }
52     }
53     private void setCheck_save(){
54         if(check_save.isChecked())
55         {
56             //记住用户名、密码、
57             editor = sp.edit();
58             editor.putString("USER_NAME", account);
59             editor.putString("PASSWORD",pwd);
60             editor.apply();
61         }
62     }

在onCreat()里面每次都要判check_init()断一下密码的存储状态,然后再在每次登陆成功后运行setCheck_save()来保存密码。OnCheckChangeListener()里面设置checkbox的按下和弹起的状态。

2.用户的注册、利用webview进行访问作者博客:

在下面加入了两个新的Button的用来注册和访问作者博客。

1)webview的使用:

加入了一个放一个webview的活动:

 1 package com.lfk.webim;
 2 
 3 import android.os.Bundle;
 4 import android.view.KeyEvent;
 5 import android.view.View;
 6 import android.webkit.WebSettings;
 7 import android.webkit.WebView;
 8 import android.webkit.WebViewClient;
 9 import android.widget.ZoomButtonsController;
10 
11 import com.lfk.webim.appli.BaseActivity;
12 
13 import java.lang.reflect.Field;
14 
15 
16 public class AuthorBlog extends BaseActivity {
17     private WebView webView;
18     @Override
19     protected void onCreate(Bundle savedInstanceState) {
20         super.onCreate(savedInstanceState);
21         setContentView(R.layout.activity_author_blog);
22         webView=(WebView)findViewById(R.id.webview);
23         webView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);  //使滚动条不占位
24         WebSettings webSettings =webView.getSettings();
25         webSettings.setBuiltInZoomControls(true);
26         webView.setInitialScale(100);//缩放比例(完全不缩放)
27         webView.getSettings().setDisplayZoomControls(false);//隐藏webview缩放按钮
28         setZoomControlGone(webView);
29         webView.getSettings().setJavaScriptEnabled(true);//允许使用JS
30         webView.setWebViewClient(new WebViewClient() {//设置url
31             @Override
32             public boolean shouldOverrideUrlLoading(WebView view, String url) {
33                 view.loadUrl(url);
34                 return true;
35             }
36         });
37        webView.loadUrl("http://www.cnblogs.com/lfk-dsk/");
38 
39     }
40     public void setZoomControlGone(View view) {
41         Class classType;
42         Field field;
43         try {
44             classType = WebView.class;
45             field = classType.getDeclaredField("mZoomButtonsController");
46             field.setAccessible(true);
47             ZoomButtonsController mZoomButtonsController = new ZoomButtonsController(view);
48             mZoomButtonsController.getZoomControls().setVisibility(View.GONE);
49             try {
50                 field.set(view, mZoomButtonsController);
51             } catch (IllegalArgumentException e) {
52                 e.printStackTrace();
53             } catch (IllegalAccessException e) {
54                 e.printStackTrace();
55             }
56         } catch (SecurityException e) {
57             e.printStackTrace();
58         } catch (NoSuchFieldException e) {
59             e.printStackTrace();
60         }
61     }
62     @Override
63     public boolean onKeyDown(int keyCode, KeyEvent event) {//设置返回键,返回键不直接回都上一个活动,而是放回webview的上一页
64         if (keyCode == KeyEvent.KEYCODE_BACK && webView.canGoBack()) {
65             webView.goBack();// 返回前一个页面
66             return true;
67         }
68         return super.onKeyDown(keyCode, event);
69     }
70 }

 

2)注册的方法实现:

 1 public static String regist(String account, String password) {
 2         if (connect.getConnection() == null)
 3             return "0";
 4         Registration reg = new Registration();
 5         reg.setType(IQ.Type.SET);
 6         reg.setTo(connect.getConnection().getServiceName());
 7         reg.setUsername(account);// 注意这里createAccount注册时,参数是username,不是jid,是“@”前面的部分。
 8         reg.setPassword(password);
 9         reg.addAttribute("android", "geolo_createUser_android");// 这边addAttribute不能为空,否则出错。所以做个标志是android手机创建的吧!!!!!
10         PacketFilter filter = new AndFilter(new PacketIDFilter(
11                 reg.getPacketID()), new PacketTypeFilter(IQ.class));
12         PacketCollector collector = connect.getConnection()
13                 .createPacketCollector(filter);
14         connect.getConnection().sendPacket(reg);
15         IQ result = (IQ) collector.nextResult(SmackConfiguration
16                 .getPacketReplyTimeout());
17         // Stop queuing results
18         collector.cancel();// 停止请求results(是否成功的结果)
19         if (result == null) {
20             Log.e("RegistActivity", "No response from server.");
21             return "no find on internet";
22         } else if (result.getType() == IQ.Type.RESULT) {
23             return "regist success";
24         } else { // if (result.getType() == IQ.Type.ERROR)
25             if (result.getError().toString().equalsIgnoreCase("conflict(409)")) {
26                 Log.e("RegistActivity", "IQ.Type.ERROR: "
27                         + result.getError().toString());
28                 return "this account has existed";
29             } else {
30                 Log.e("RegistActivity", "IQ.Type.ERROR: "
31                         + result.getError().toString());
32                 return "regist failed";
33             }
34         }
35     }

 

最好把这个函数加入工具类,接着写一个和主界面差不多的界面用来注册:

 1 package com.lfk.webim;
 2 
 3 import android.app.Activity;
 4 import android.os.Bundle;
 5 import android.os.Message;
 6 import android.text.method.HideReturnsTransformationMethod;
 7 import android.text.method.PasswordTransformationMethod;
 8 import android.util.Log;
 9 import android.view.View;
10 import android.widget.CheckBox;
11 import android.widget.CompoundButton;
12 import android.widget.EditText;
13 import android.widget.Toast;
14 
15 import com.lfk.webim.server.ConnecMethod;
16 import com.lfk.webim.server.connect;
17 
18 
19 public class regist extends Activity implements View.OnClickListener {
20     private EditText name,password;
21     private String nametemp,pwdtemp;
22     static int MSTTL=1;
23     static int MSTTLS=0;
24     @Override
25     protected void onCreate(Bundle savedInstanceState) {
26         super.onCreate(savedInstanceState);
27         setContentView(R.layout.activity_regist);
28         name=(EditText)findViewById(R.id.login_name_reg);
29         password=(EditText)findViewById(R.id.login_password_reg);
30         findViewById(R.id.buttonclear_reg).setOnClickListener(this);
31         findViewById(R.id.button_regist_reg).setOnClickListener(this);
32         CheckBox checkBox1=(CheckBox)findViewById(R.id.show_reg);
33         connect.getConnection();
34         checkBox1.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
35             @Override
36             public void onCheckedChanged(CompoundButton buttonView,
37                                          boolean isChecked) {
38                 // TODO Auto-generated method stub
39                 if (isChecked) {
40                     password.setTransformationMethod(HideReturnsTransformationMethod.getInstance());
41                 } else {
42                     password.setTransformationMethod(PasswordTransformationMethod.getInstance());
43                 }
44             }
45         });
46     }
47     private android.os.Handler RegHandler = new android.os.Handler() {
48         public void handleMessage(android.os.Message msg) {
49             switch (msg.what) {
50                 case 1:
51                     name.setText("");
52                     password.setText("");
53                     Log.d("+++++","=======================");
54                     break;
55                 case 0:
56                     String temp= String.valueOf(msg.obj);
57                     Toast.makeText(regist.this,temp,Toast.LENGTH_SHORT).show();
58                 default:
59                     break;
60             }
61         }
62     };
63 
64     private void accountRegis() {
65         new Thread() {
66             public void run() {
67                 String account = ((EditText) findViewById(R.id.login_name_reg))
68                         .getText().toString();
69                 String pwd = ((EditText) findViewById(R.id.login_password_reg)).getText()
70                         .toString();
71                 String is = ConnecMethod.regist(account, pwd);
72                 Message message=new Message();
73                 message.what=MSTTLS;
74                 message.obj=is;
75                 RegHandler.sendMessage(message);
76             }
77         }.start();
78     }
79     @Override
80     public void onClick(View v) {
81         // TODO Auto-generated method stub
82         switch (v.getId()) {
83             case R.id.buttonclear_reg:
84                 Message message=new Message();
85                 message.what=MSTTL;
86                 RegHandler.sendMessage(message);
87                 break;
88             case R.id.button_regist_reg:
89                 Log.d("======================", "Reg");
90                 accountRegis();
91                 break;
92             default:
93                 break;
94         }
95     }
96 
97 }

 

另外加入了一个Clear的Button用来清理所有的东西让用户重新入。

3.好友界面的修改:

find方法还没有弄完,所以先说之前的。

加入了谷歌的下拉刷新来及时的更新数据:

 1     <android.support.v4.widget.SwipeRefreshLayout
 2         xmlns:android="http://schemas.android.com/apk/res/android"
 3         android:id="@+id/swipe_refresh"
 4         android:layout_below="@id/find_fri"
 5         android:layout_width="match_parent"
 6         android:layout_height="match_parent">
 7         <ListView
 8             android:id="@+id/friend_list"
 9             android:layout_width="match_parent"
10             android:layout_height="match_parent">
11         </ListView>
12     </android.support.v4.widget.SwipeRefreshLayout>

 

 1        swipeLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
 2 
 3             @Override
 4             public void onRefresh() {
 5                 new Handler().postDelayed(new Runnable() {//延迟跳转=-=
 6                     public void run() {
 7                         swipeLayout.setRefreshing(true);
 8                         mArrayAdapter.clear();
 9                         ClientConServer.getFriends();
10                         swipeLayout.setRefreshing(false);
11                     }
12                 }, 500);
13 
14             }
15         });

 

在每次refresh的时候就重新获取一下好友数据。

4.添加服务防止后台清理:

一个聊天软件只要后台就要重新启动,不觉得很坑嘛?我们就在friend活动添加一个服务开启,即使我们按了HOME键,也不会退出也可以重新进入,而且最好在friend活动添加,这样我们成功的登陆了这样也方便。

 1 public class Myserver extends Service {
 2     @Override
 3     public IBinder onBind(Intent intent) {
 4         return null;
 5     }
 6 
 7     @Override
 8     public void onCreate(){
 9         super.onCreate();
10         Notification notification=new Notification(R.mipmap.ic_launcher,"Just We running",System.currentTimeMillis());
11         Intent intent=new Intent(this, friend.class);
12         PendingIntent pendingIntent=PendingIntent.getActivity(this,0,intent,0);
13         notification.setLatestEventInfo(this,"Just We","Online",pendingIntent);
14         Log.d("Myservice       ","         Oncreater");
15         startForeground(1, notification);
16     }
17 
18 }

 

1         Intent intentServer= new Intent(this, Myserver.class);
2         startService(intentServer);

 

然后在活动里intent一下一边开启一个带通知的前台服务。而且你还可以通过这个前台的通知随时进入friend活动界面。

5.注销帐号:

我们能登陆就要能注销,这样才便于我们使用:

我把一个注销帐号的方法写进meau里面了。

        <item
            android:id="@+id/action_settings_base"
            android:title="@string/action_stop"
            android:showAsAction="never"
            tools:ignore="AppCompatResource" />

 

我写了一个BaseActivity然后添加了这个meau让后让应该继承的来继承:

1                 MainActivity.check_save.setChecked(false);
2                 MainActivity.check_auto.setChecked(false);
3                 MainActivity.editor.putString("USER_NAME", "");
4                 MainActivity.editor.putString("PASSWORD", "");
5                 Intent intent = new Intent(this, MainActivity.class);
6                 startActivity(intent);
7                 Intent stopintent = new Intent(this, Myserver.class);
8                 stopService(stopintent);
9                 user.UserName="";user.FromName_="";user.FromName="";user.UserName="";

 

清空checkbox,清空密码,关闭服务,跳转页面清空全局变量的存储。

6.对发送进行限制:

1         if(content.equals("")) {
2             android.os.Message mm = new android.os.Message();
3             mm.what=1;
4             mhandle.handleMessage(mm);
5         }

 

1  case 1:
2                         Toast.makeText(useractivity.this, "不能发送空消息", Toast.LENGTH_SHORT).show();
3                         break;

功能是越来越丰富了呢!今天就改到这样好了,求赞=-=

posted @ 2015-04-16 21:18  刘丰恺  阅读(2520)  评论(6编辑  收藏  举报