點(diǎn)擊收聽(tīng)，顯示此博主的偶像列表，點(diǎn)擊列表，將顯示偶像的詳情界面

      public class IdolActivity extends ListActivity implements OnItemClickListener{

	private DataHelper dataHelper;
	private UserInfo user;
	private MyWeiboSync weibo;
	private Handler handler;
	private AsyncImageLoader asyncImageLoader; 
	private IdolThread thread;
	private ProgressDialog progressDialog;
	private JSONArray array;
	private IdolAdapter adapter;
	private ListView listView;
	private String name;
	private String currentNick;//當(dāng)前界面的昵稱
	private View top_panel;
	private Button top_btn_left;
	private Button top_btn_right;
	private TextView top_title;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.idol);
		setUpViews();//設(shè)置view
		setUpListeners();//設(shè)置listenter
		
		asyncImageLoader = new AsyncImageLoader();
		dataHelper = new DataHelper(IdolActivity.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", "");
		if (nick != "") {
			user = dataHelper.getUserByName(nick,userList);
		}
		weibo.setAccessTokenKey(user.getToken());
		weibo.setAccessTokenSecrect(user.getTokenSecret());
		
		Intent intent = getIntent();
		name = intent.getStringExtra("name");//獲取從前面頁(yè)面?zhèn)鬟f過(guò)來(lái)的數(shù)據(jù)
		currentNick = intent.getStringExtra("nick");
		top_title.setText(currentNick+"的偶像");
		
		progressDialog = new ProgressDialog(IdolActivity.this);// 生成一個(gè)進(jìn)度條
		progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
		progressDialog.setTitle("請(qǐng)稍等");
		progressDialog.setMessage("正在讀取數(shù)據(jù)中!");
		
		handler = new IdolHandler();
		thread = new IdolThread();
		thread.start();//開(kāi)啟一個(gè)線程獲取數(shù)據(jù)
		progressDialog.show();
	}
	
	private void setUpViews(){
		listView = getListView();
		top_panel = (View)findViewById(R.id.idol_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 IdolThread extends Thread {
		@Override
		public void run() {
			String jsonStr = weibo.getIdols(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處理數(shù)據(jù)
			Message msg = handler.obtainMessage();
			handler.sendMessage(msg);
		}
	}
	
	class IdolHandler extends Handler { 
		@Override
		public void handleMessage(Message msg){
			adapter = new IdolAdapter(IdolActivity.this, array);
			listView.setAdapter(adapter);
			progressDialog.dismiss();// 關(guān)閉進(jìn)度條
		}
	}
	
	class IdolAdapter extends BaseAdapter {
		private Context context;
		private LayoutInflater inflater;
		private JSONArray array;
		
		public IdolAdapter(Context context, JSONArray array) {
			super();
			this.context = context;
			this.array = array;
			this.inflater = LayoutInflater.from(context);
		}

		@Override
		public int getCount() {
			return array.length();
		}

		@Override
		public Object getItem(int position) {
			return array.opt(position);
		}

		@Override
		public long getItemId(int position) {
			return position;
		}

		@Override
		public View getView(final int position, View convertView, ViewGroup parent) {
			asyncImageLoader = new AsyncImageLoader();
			IdolViewHolder viewHolder = new IdolViewHolder();
			JSONObject data = (JSONObject)array.opt(position);
			convertView = inflater.inflate(R.layout.idol_list_item, null);
			
			viewHolder.idol_headicon = (ImageView) convertView.findViewById(R.id.idol_headicon);
			viewHolder.idol_nick = (TextView) convertView.findViewById(R.id.idol_nick);
			viewHolder.idol_name = (TextView) convertView.findViewById(R.id.idol_name);
			
			Drawable cachedImage = null;
			if(data!=null){
				try {
					convertView.setTag(data.get("name"));
					viewHolder.idol_nick.setText(data.getString("nick"));
					viewHolder.idol_name.setText("@"+data.getString("name"));
					//異步加載圖片
					cachedImage = asyncImageLoader.loadDrawable(data.getString("head")+"/100",viewHolder.idol_headicon, new ImageCallback(){
	                    @Override
	                    public void imageLoaded(Drawable imageDrawable,ImageView imageView, String imageUrl) {
	                        imageView.setImageDrawable(imageDrawable);
	                    }
	                });
					if(cachedImage == null) {
						viewHolder.idol_headicon.setImageResource(R.drawable.icon);
					}
				} catch (JSONException e) {
					e.printStackTrace();
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
			return convertView;
		}
	}
	
	static class IdolViewHolder {
		private ImageView idol_headicon;
		private TextView idol_nick;
		private TextView idol_name;
	}

	@Override
	public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
		Intent intent = new Intent(IdolActivity.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);//跳轉(zhuǎn)到用戶信息界面
	}
}

    

      <?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/idol_top" layout="@layout/top_panel" android:layout_alignParentTop="true"/>
	<ListView android:id="@id/android:list" android:layout_below="@id/idol_top" android:layout_width="fill_parent" android:cacheColorHint="#00000000"
		android:layout_height="fill_parent" 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/idol_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/idol_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>