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  • Android腾讯微博客户端开发三:多账号管理的实现

    先看看效果。。 
    列表中的账号是保存在sqlite数据库中的，下方的大图片是显示你选择的默认账号，双击图片就会显示此账号的主页 

     

     

     


    点击添加账号，将会跳向腾讯的授权页面，这个页面我是放在WebView中的，当授权成功后，腾讯的API将会返回给我们一个验证码，然后返回到我们的账号管理界面。 


     
    Java代码  收藏代码
    1. public class AccountActivity extends ListActivity implements OnItemClickListener,OnItemLongClickListener,OnClickListener{  
    2.       
    3.     private final static String TAG="AccountActivity";  
    4.     private DataHelper dataHelper;  
    5.     private MyWeiboSync weibo;  
    6.     private List<UserInfo> userList;  
    7.     private ListView listView;  
    8.     private ImageView user_default_headicon;  
    9.     private LinearLayout account_add_btn_bar;  
    10.     private UserInfo currentUser;  
    11.     private UserAdapater adapater;  
    12.   
    13.       
    14.     @Override  
    15.     protected void onCreate(Bundle savedInstanceState) {  
    16.         super.onCreate(savedInstanceState);  
    17.         setContentView(R.layout.account);  
    18.           
    19.         setUpViews();//设置view  
    20.         setUpListeners();//设置listenter  
    21.           
    22.         registerReceiver(broadcastReceiver, new IntentFilter("com.weibo.caigang.getverifier"));//注册拿到验证码广播接收器.  
    23.           
    24.         dataHelper = DataBaseContext.getInstance(getApplicationContext());//获取数据库连接类，用了单例，保证全局只有一个此对象。  
    25.         userList = dataHelper.GetUserList(false);  
    26.           
    27.         SharedPreferences preferences = getSharedPreferences("default_user",Activity.MODE_PRIVATE);  
    28.         String nick = preferences.getString("user_default_nick", "");//取得微博默认登录账号信息  
    29.           
    30.         UserInfo user = null;  
    31.           
    32.         if(userList!=null&&userList.size()>0){  
    33.             if (nick != "") {  
    34.                 user = dataHelper.getUserByName(nick,userList);//取得微博默认登录账号信息  
    35.             }  
    36.             if(user == null) {  
    37.                 user = userList.get(0);  
    38.             }  
    39.         }  
    40.         if(user!=null){  
    41.             user_default_headicon.setImageDrawable(user.getUserIcon());  
    42.         }  
    43.           
    44.         if(userList!=null&&userList.size()>0){  
    45.             adapater = new UserAdapater();  
    46.             listView.setAdapter(adapater);  
    47.             listView.setOnItemClickListener(this);  
    48.         }  
    49.     }  
    50.       
    51.     private void setUpViews(){  
    52.         listView = getListView();  
    53.         user_default_headicon = (ImageView)findViewById(R.id.user_default_headicon);  
    54.         account_add_btn_bar = (LinearLayout)findViewById(R.id.account_add_btn_bar);  
    55.     }  
    56.       
    57.     private void setUpListeners(){  
    58.         user_default_headicon.setOnClickListener(this);  
    59.         account_add_btn_bar.setOnClickListener(this);  
    60.         listView.setOnItemLongClickListener(this);  
    61.     }  
    62.       
    63.       
    64.       
    65.     public class UserAdapater extends BaseAdapter{  
    66.         @Override  
    67.         public int getCount() {  
    68.             return userList.size();  
    69.         }  
    70.   
    71.         @Override  
    72.         public Object getItem(int position) {  
    73.             return userList.get(position);  
    74.         }  
    75.   
    76.         @Override  
    77.         public long getItemId(int position) {  
    78.             return position;  
    79.         }  
    80.   
    81.         @Override  
    82.         public View getView(int position, View convertView, ViewGroup parent) {  
    83.             convertView = LayoutInflater.from(getApplicationContext()).inflate(R.layout.account_list_item, null);  
    84.             ImageView user_headicon = (ImageView) convertView.findViewById(R.id.user_headicon);  
    85.             TextView user_nick = (TextView) convertView.findViewById(R.id.user_nick);  
    86.             TextView user_name = (TextView) convertView.findViewById(R.id.user_name);  
    87.             UserInfo user = userList.get(position);  
    88.             try {  
    89.                 user_headicon.setImageDrawable(user.getUserIcon());  
    90.                 user_nick.setText(user.getUserName());  
    91.                 user_name.setText("@"+user.getUserId());  
    92.             } catch (Exception e) {  
    93.                 e.printStackTrace();  
    94.             }  
    95.             return convertView;  
    96.         }  
    97.     }  
    98.   
    99.     @Override  
    100.     public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {  
    101.         currentUser = userList.get(position);  
    102.         user_default_headicon.setImageDrawable(currentUser.getUserIcon());  
    103.     }  
    104.   
    105.     @Override  
    106.     public void onClick(View v) {  
    107.         switch (v.getId()) {  
    108.         case R.id.account_add_btn_bar: {  
    109.             weibo = WeiboContext.getInstance();//单例，保证整个应用只有一个weibo对象  
    110.             weibo.getRequestToken();  
    111.             Intent intent = new Intent(AccountActivity.this,AuthorizeActivity.class);  
    112.             Bundle bundle = new Bundle();  
    113.             bundle.putString("url", weibo.getAuthorizeUrl());  
    114.             intent.putExtras(bundle);  
    115.             startActivity(intent);//跳转到腾讯的微博授权页面,使用webview来显示  
    116.         }  
    117.             break;  
    118.         case R.id.user_default_headicon: {  
    119.             SharedPreferences preferences = getSharedPreferences("default_user", Activity.MODE_PRIVATE);  
    120.             SharedPreferences.Editor editor = preferences.edit();  
    121.             editor.putString("user_default_nick", currentUser.getUserName());  
    122.             editor.putString("user_default_name", currentUser.getUserId());  
    123.             editor.commit();  
    124.             Intent intent = new Intent(AccountActivity.this, MainActivity.class);  
    125.             startActivity(intent);  
    126.         }  
    127.             break;  
    128.   
    129.         default:  
    130.             break;  
    131.         }  
    132.     }  
    133.       
    134.     BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {  
    135.         @Override  
    136.         public void onReceive(Context context, Intent intent) {  
    137.             if(intent.getAction().equals("com.weibo.caigang.getverifier")){  
    138.                 weibo = WeiboContext.getInstance();  
    139.                 Bundle bundle = intent.getExtras();  
    140.                 String veryfier = bundle.getString("veryfier");//获取从授权页面返回的veryfier  
    141.                 if(veryfier!=null){  
    142.                     //unregisterReceiver(broadcastReceiver);  
    143.                     weibo.getAccessToken(weibo.getTokenKey(), weibo.getTokenSecrect(), veryfier);//取得key和secret,这个key和secret非常重要，调腾讯的API全靠它了，神马新浪的，人人网的都一样的，不过还是有点区别，腾讯的OAuth认证是基于1.0的  
    144.                     String userInfo = weibo.getUserInfo(weibo.getAccessTokenKey(), weibo.getAccessTokenSecrect());  
    145.                     try {  
    146.                         JSONObject data = new JSONObject(userInfo).getJSONObject("data");  
    147.                         String headUrl = null;  
    148.                         if(data.getString("head")!=null&&!"".equals(data.getString("head"))){  
    149.                             headUrl = data.getString("head")+"/100";  
    150.                         }  
    151.                         String userId = data.getString("name");  
    152.                         String userName = data.getString("nick");  
    153.                           
    154.                         UserInfo user = new UserInfo();//生成一个user对象保存到数据库  
    155.                         user.setUserId(userId);  
    156.                         user.setUserName(userName);  
    157.                         user.setToken(weibo.getAccessTokenKey());  
    158.                         user.setTokenSecret(weibo.getAccessTokenSecrect());  
    159.                           
    160.                         Long insertId = 0L;  
    161.                           
    162.                         if (dataHelper.HaveUserInfo(userId)){//数据库已经存在了次用户  
    163.                             dataHelper.UpdateUserInfo(userName, ImageUtil.getRoundBitmapFromUrl(headUrl, 15), userId);  
    164.                             //Toast.makeText(AccountActivity.this, "此用户已存在,如果你用户名或者头像已经改变，那么此操作将同步更新!", Toast.LENGTH_LONG).show();  
    165.                         }else{  
    166.                             if(headUrl!=null){  
    167.                                 insertId = dataHelper.SaveUserInfo(user,ImageUtil.getBytesFromUrl(headUrl));  
    168.                             }else{  
    169.                                 insertId = dataHelper.SaveUserInfo(user,null);  
    170.                             }  
    171.                         }  
    172.                         if(insertId>0L){  
    173.                             //Toast.makeText(AccountActivity.this, "已经授权成功,将跳转到选择默认的登录用户界面!", Toast.LENGTH_LONG).show();  
    174.                         }  
    175.                         Log.d(TAG+"插入数据库的id是", insertId.toString());  
    176.                           
    177.                         userList = dataHelper.GetUserList(false);  
    178.                         adapater = new UserAdapater();  
    179.                         adapater.notifyDataSetChanged();//刷新listview  
    180.                         listView.setAdapter(adapater);  
    181.                           
    182.                     } catch (JSONException e) {  
    183.                         e.printStackTrace();  
    184.                     } catch (Exception e) {  
    185.                         e.printStackTrace();  
    186.                     }  
    187.                     Log.e(TAG, userInfo);  
    188.                 }  
    189.                 Log.e(TAG, veryfier);  
    190.             }  
    191.         }  
    192.     };  
    193.   
    194.   
    195.     @Override  
    196.     public boolean onItemLongClick(AdapterView<?> arg0, View arg1, final int position,  
    197.             long arg3) {  
    198.         CharSequence [] items = null;  
    199.         items= new CharSequence[]{"删除账号","取消"};  
    200.         new AlertDialog.Builder(AccountActivity.this).setTitle("选项").setItems(items,new DialogInterface.OnClickListener() {  
    201.             @Override  
    202.             public void onClick(DialogInterface dialog, int which) {  
    203.                         switch (which) {  
    204.                         case 0: {  
    205.                             String userId = userList.get(position).getUserId();  
    206.                             dataHelper.DelUserInfo(userId);//删除数据库记录  
    207.                             SharedPreferences preferences = getSharedPreferences("default_user", Activity.MODE_PRIVATE);  
    208.                             SharedPreferences.Editor editor = preferences.edit();  
    209.                             if(preferences.getString("user_default_name", "").equals(userId)){  
    210.                                 editor.putString("user_default_nick", "");  
    211.                                 editor.putString("user_default_name", "");  
    212.                                 editor.commit();//清除里面保存的记录SharedPreferences  
    213.                             }  
    214.                             userList = dataHelper.GetUserList(false);  
    215.                             adapater = new UserAdapater();  
    216.                             adapater.notifyDataSetChanged();//刷新listview  
    217.                             listView.setAdapter(adapater);  
    218.                         }  
    219.                             break;  
    220.                         case 1: {  
    221.                         }  
    222.                             break;  
    223.                         default:  
    224.                             break;  
    225.                         }  
    226.             }  
    227.         }).show();  
    228.         return false;  
    229.     }  
    230. }  

    Java代码  收藏代码
    1. public class AuthorizeActivity extends Activity {  
    2.     private static final String TAG = "AuthorizeActivity";  
    3.   
    4.     @Override  
    5.     public void onCreate(Bundle savedInstanceState) {  
    6.         super.onCreate(savedInstanceState);  
    7.         setContentView(R.layout.webview);  
    8.         WebView webView = (WebView) findViewById(R.id.web);  
    9.         webView.setWebViewClient(new MyWebViewClient());  
    10.         Intent intent = this.getIntent();  
    11.         if (!intent.equals(null)) {  
    12.             Bundle bundle = intent.getExtras();  
    13.             if (bundle != null) {  
    14.                 if (bundle.containsKey("url")) {  
    15.                     String url = bundle.getString("url");  
    16.                     WebSettings webSettings = webView.getSettings();  
    17.                     webSettings.setJavaScriptEnabled(true);  
    18.                     webSettings.setSupportZoom(true);  
    19.                     webView.requestFocus();  
    20.                     webView.loadUrl(url);  
    21.                 }  
    22.             }  
    23.         }  
    24.     }  
    25.   
    26.     @Override  
    27.     public boolean onKeyDown(int keyCode, KeyEvent event) {  
    28.         if (keyCode == KeyEvent.KEYCODE_BACK) {  
    29.             WebView webView = (WebView) findViewById(R.id.web);  
    30.             if (webView.canGoBack()) {  
    31.                 webView.goBack();  
    32.                 return true;  
    33.             }  
    34.         }  
    35.         return super.onKeyDown(keyCode, event);  
    36.     }  
    37.   
    38.     public class MyWebViewClient extends WebViewClient {  
    39.         @Override  
    40.         public boolean shouldOverrideUrlLoading(WebView view, String url) {  
    41.             view.loadUrl(url);  
    42.             return true;  
    43.         }  
    44.   
    45.         @Override  
    46.         public void onPageStarted(WebView view, String url, Bitmap favicon) {  
    47.             Pattern p = Pattern.compile("^" + MyWeiboSync.CALLBACK_URL  
    48.                     + ".*oauth_verifier=(\\d+)");  
    49.             Matcher m = p.matcher(url);  
    50.             if (m.find()) {  
    51.                 Intent intent = new Intent();  
    52.                 intent.setAction("com.weibo.caigang.getverifier");  
    53.                 String veryfier = m.group(1);  
    54.                 intent.putExtra("veryfier", veryfier);  
    55.                 sendBroadcast(intent);  
    56.                 finish();  
    57.             }  
    58.         }  
    59.     }  
    60. }  

    Java代码  收藏代码
    1. <?xml version="1.0" encoding="utf-8"?>  
    2. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:background="#b8c0c8" android:layout_width="fill_parent" android:layout_height="fill_parent">  
    3.     <RelativeLayout android:id="@+id/account_top" android:background="@drawable/header" android:layout_width="fill_parent" android:layout_height="wrap_content">  
    4.         <TextView android:textSize="22.0sp" android:text="账号管理" android:textColor="#ffffffff" android:ellipsize="middle" android:gravity="center_horizontal" android:id="@+id/account_title" android:layout_width="wrap_content" android:layout_height="wrap_content" android:singleLine="true"  android:layout_centerInParent="true" android:layout_alignWithParentIfMissing="true" />  
    5.     </RelativeLayout>  
    6.       
    7.     <ListView android:id="@id/android:list"  android:background="@drawable/panel_bg" android:layout_marginTop="20.0dip" android:layout_marginLeft="10.0dip" android:layout_marginRight="10.0dip" android:padding="5.0dip" android:layout_below="@id/account_top" android:layout_width="fill_parent" android:cacheColorHint="#00000000"  
    8.         android:layout_height="wrap_content" android:layout_weight="1" android:divider="@drawable/list_divider"/>  
    9.           
    10.     <RelativeLayout android:id="@+id/account_bottom" android:layout_width="fill_parent" android:layout_height="40.0dip" android:gravity="center" android:layout_alignParentBottom="true">  
    11.         <Button android:id="@+id/account_back_btn" android:layout_width="40.0dip" android:drawableTop="@drawable/btn_back_selector" android:background="@drawable/bottom_back_bg"  
    12.             android:layout_height="40.0dip"  android:layout_alignParentLeft="true"/>  
    13.         <Button android:id="@+id/account_tohome_btn" android:layout_width="40.0dip"  
    14.             android:layout_height="40.0dip" android:drawableTop="@drawable/btn_home_selector" android:background="@drawable/bottom_home_bg" android:layout_alignParentRight="true"/>  
    15.         <LinearLayout android:layout_marginLeft="35.0dip" android:layout_toRightOf="@id/account_back_btn" android:layout_toLeftOf="@id/account_tohome_btn" android:layout_centerInParent="true" android:orientation="horizontal" android:id="@+id/account_add_btn_bar" android:layout_width="fill_parent" android:layout_height="fill_parent">      
    16.             <TextView android:textSize="16.0dip" android:text="添加账号" android:textColor="@color/bottom_button_text_selector" android:gravity="center" android:background="@drawable/account_add_btn_selector" android:focusable="true" android:layout_width="wrap_content" android:layout_height="wrap_content" />  
    17.         </LinearLayout>     
    18.     </RelativeLayout>  
    19.       
    20.     <RelativeLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:gravity="center" android:layout_above="@id/account_bottom" android:layout_marginBottom="40.0dip">  
    21.         <ImageView   android:id="@+id/user_default_headicon" android:layout_width="120.0dip" android:layout_height="78.0dip"/>  
    22.     </RelativeLayout>  
    23.       
    24. </RelativeLayout>  

    Java代码  收藏代码
    1. <?xml version="1.0" encoding="utf-8"?>  
    2. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:paddingTop="3.0dip" android:orientation="horizontal" android:background="@drawable/listitem_selector"  android:layout_width="fill_parent" android:layout_height="wrap_content">  
    3.     <RelativeLayout android:layout_width="50.0dip" android:layout_height="50.0dip" android:layout_weight="0.0">  
    4.         <ImageView android:id="@+id/user_headicon" android:layout_width="45.0dip" android:layout_height="45.0dip" android:scaleType="fitCenter" android:layout_centerInParent="true" />  
    5.     </RelativeLayout>  
    6.     <RelativeLayout android:orientation="vertical" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="4.0dip" android:layout_weight="1.0">  
    7.         <TextView android:id="@+id/user_nick" android:textColor="#000000" android:layout_width="wrap_content" android:layout_height="32.0dip" android:textSize="14.0sp" android:layout_alignParentLeft="true"/>  
    8.         <TextView android:id="@+id/user_name" android:layout_marginLeft="6.0dip" android:layout_below="@id/user_nick" android:textColor="#ff000000" android:layout_width="wrap_content" android:layout_height="32.0dip" android:textSize="8.0sp" android:layout_alignParentLeft="true"/>  
    9.     </RelativeLayout>  
    10. </LinearLayout>  


    Java代码  收藏代码
    1. <?xml version="1.0" encoding="utf-8"?>  
    2. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  
    3.     android:orientation="vertical"  
    4.     android:layout_width="fill_parent"  
    5.     android:layout_height="fill_parent"  
    6.     >  
    7.     <WebView     
    8.         android:id="@+id/web"  
    9.         android:layout_height="wrap_content"              
    10.         android:layout_width="wrap_content"    
    11.         />     
    12. </LinearLayout>  
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  • 原文地址：https://www.cnblogs.com/afly/p/2360233.html
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