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Android腾讯菲薄单薄客户端开发十一:博

发布时间: 2012-06-28 15:20:04 作者: rapoo

Android腾讯微薄客户端开发十一:博主的粉丝

点击听众,显示博主的粉丝列表,点击列表中的粉丝,显示此粉丝详情


public class FansActivity extends ListActivity implements OnItemClickListener{private DataHelper dataHelper;private UserInfo user;private MyWeiboSync weibo;private Handler handler;private AsyncImageLoader asyncImageLoader; private FansThread thread;private ListView listView;private ProgressDialog progressDialog;private JSONArray array;private FansAdapter adapter;private String name;private String currentNick;//当前界面的昵称private View top_panel;private Button top_btn_left;private Button top_btn_right;private TextView top_title;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.fans);setUpViews();//设置viewsetUpListeners();//设置listenterasyncImageLoader = new AsyncImageLoader();dataHelper = new DataHelper(FansActivity.this);weibo = new MyWeiboSync();List<UserInfo> userList = dataHelper.GetUserList(false);SharedPreferences preferences = getSharedPreferences("default_user",Activity.MODE_PRIVATE);String nick = preferences.getString("user_default_nick", "");//本地文件保存的你的登录昵称if (nick != "") {user = dataHelper.getUserByName(nick,userList);}weibo.setAccessTokenKey(user.getToken());weibo.setAccessTokenSecrect(user.getTokenSecret());Intent intent = getIntent();name = intent.getStringExtra("name");//获取从前面页面传递过来的数据currentNick = intent.getStringExtra("nick");top_title.setText(currentNick+"的粉丝");progressDialog = new ProgressDialog(FansActivity.this);// 生成一个进度条progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);progressDialog.setTitle("请稍等");progressDialog.setMessage("正在读取数据中!");handler = new FansHandler();thread = new FansThread();thread.start();//开启一个线程获取数据progressDialog.show();}private void setUpViews(){listView = getListView();top_panel = (View)findViewById(R.id.fans_top);top_btn_left = (Button)top_panel.findViewById(R.id.top_btn_left);top_btn_right = (Button)top_panel.findViewById(R.id.top_btn_right);top_title = (TextView)top_panel.findViewById(R.id.top_title);}private void setUpListeners(){listView.setOnItemClickListener(this);}class FansThread extends Thread {@Overridepublic void run() {String jsonStr = weibo.getFans(weibo.getAccessTokenKey(), weibo.getAccessTokenSecrect(), 20, 0, name);try {JSONObject dataObj = new JSONObject(jsonStr).getJSONObject("data");array = dataObj.getJSONArray("info");} catch (JSONException e) {e.printStackTrace();}//通知handler处理数据Message msg = handler.obtainMessage();handler.sendMessage(msg);}}class FansHandler extends Handler { @Overridepublic void handleMessage(Message msg){adapter = new FansAdapter(FansActivity.this, array);listView.setAdapter(adapter);progressDialog.dismiss();// 关闭进度条}}class FansAdapter extends BaseAdapter {private Context context;private LayoutInflater inflater;private JSONArray array;public FansAdapter(Context context, JSONArray array) {super();this.context = context;this.array = array;this.inflater = LayoutInflater.from(context);}@Overridepublic int getCount() {return array.length();}@Overridepublic Object getItem(int position) {return array.opt(position);}@Overridepublic long getItemId(int position) {return position;}@Overridepublic View getView(final int position, View convertView, ViewGroup parent) {asyncImageLoader = new AsyncImageLoader();FansViewHolder viewHolder = new FansViewHolder();JSONObject data = (JSONObject)array.opt(position);convertView = inflater.inflate(R.layout.fans_list_item, null);viewHolder.fans_headicon = (ImageView) convertView.findViewById(R.id.fans_headicon);viewHolder.fans_nick = (TextView) convertView.findViewById(R.id.fans_nick);viewHolder.fans_name = (TextView) convertView.findViewById(R.id.fans_name);Drawable cachedImage = null;if(data!=null){try {convertView.setTag(data.get("name"));viewHolder.fans_nick.setText(data.getString("nick"));viewHolder.fans_name.setText("@"+data.getString("name"));//异步加载图片cachedImage = asyncImageLoader.loadDrawable(data.getString("head")+"/100",viewHolder.fans_headicon, new ImageCallback(){                    @Override                    public void imageLoaded(Drawable imageDrawable,ImageView imageView, String imageUrl) {                        imageView.setImageDrawable(imageDrawable);                    }                });if (cachedImage == null) {viewHolder.fans_headicon.setImageResource(R.drawable.icon);}} catch (JSONException e) {e.printStackTrace();} catch (Exception e) {e.printStackTrace();}}return convertView;}}static class FansViewHolder {private ImageView fans_headicon;private TextView fans_nick;private TextView fans_name;}@Overridepublic void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3){Intent intent = new Intent(FansActivity.this,UserInfoActivity.class);try {JSONObject fansInfo = (JSONObject)array.opt(position);JSONArray tweets = fansInfo.getJSONArray("tweet");JSONObject tweet = null;if(tweets!=null&&tweets.length()>0){tweet = (JSONObject)tweets.opt(0);intent.putExtra("origtext", tweet.getString("text"));intent.putExtra("timestamp", TimeUtil.getStandardTime(tweet.getLong("timestamp")));}intent.putExtra("name", fansInfo.getString("name"));intent.putExtra("nick", fansInfo.getString("nick"));} catch (JSONException e) {e.printStackTrace();}startActivity(intent);//跳转到用户信息界面}}


<?xml version="1.0" encoding="utf-8"?><RelativeLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="#ffffffff"xmlns:android="http://schemas.android.com/apk/res/android"><include android:id="@+id/fans_top" layout="@layout/top_panel" android:layout_alignParentTop="true"/><ListView android:id="@id/android:list" android:layout_below="@id/fans_top" android:layout_width="fill_parent" android:cacheColorHint="#00000000"android:layout_height="wrap_content" android:layout_weight="1" android:divider="@drawable/list_divider"/><RelativeLayout android:layout_width="fill_parent" android:layout_height="40.0dip" android:layout_alignParentBottom="true"><Button android:id="@+id/fans_back_btn" android:layout_width="40.0dip" android:drawableTop="@drawable/btn_back_selector" android:background="@drawable/bottom_back_bg"android:layout_height="40.0dip"  android:layout_alignParentLeft="true"/><Button android:id="@+id/fans_tohome_btn" android:layout_width="40.0dip"android:layout_height="40.0dip" android:drawableTop="@drawable/btn_home_selector" android:background="@drawable/bottom_home_bg" android:layout_alignParentRight="true"/></RelativeLayout></RelativeLayout>


<?xml version="1.0" encoding="utf-8"?><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"><RelativeLayout android:layout_width="50.0dip" android:layout_height="50.0dip" android:layout_weight="0.0"><ImageView android:id="@+id/fans_headicon" android:layout_width="45.0dip" android:layout_height="45.0dip" android:scaleType="fitCenter" android:layout_centerInParent="true" /></RelativeLayout><RelativeLayout android:orientation="vertical" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="4.0dip" android:layout_weight="1.0"><TextView android:id="@+id/fans_nick" android:textColor="#000000" android:layout_width="wrap_content" android:layout_height="32.0dip" android:textSize="14.0sp" android:layout_alignParentLeft="true"/><TextView android:id="@+id/fans_name" android:layout_marginLeft="6.0dip" android:layout_below="@id/fans_nick" android:textColor="#ff000000" android:layout_width="wrap_content" android:layout_height="32.0dip" android:textSize="8.0sp" android:layout_alignParentLeft="true"/></RelativeLayout></LinearLayout>
1 楼 qianye 2011-07-31 楼主能否发个完整的项目????很期待。 2 楼 helloandroid 2011-07-31 qianye 写道楼主能否发个完整的项目????很期待。
今天晚上我会整理好发布上来的,请关注

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