Android腾讯微薄客户端开发十三:提及篇（与小弟我有关的微博）

public class ReferActivity extends ListActivity implements OnItemClickListener,OnItemLongClickListener{		private DataHelper dataHelper;	private UserInfo user;	private MyWeiboSync weibo;	private ListView listView;	private ReferAdapter adapter;	private JSONArray array;	private AsyncImageLoader asyncImageLoader;	private Handler handler;	private ProgressDialog progressDialog;	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.refer);		setUpViews();		setUpListeners();				dataHelper = DataBaseContext.getInstance(getApplicationContext());		weibo = WeiboContext.getInstance();				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);			top_title.setText("提到我的");//顶部工具栏名称		}				/*weibo.setAccessTokenKey(user.getToken());		weibo.setAccessTokenSecrect(user.getTokenSecret());*/				progressDialog = new ProgressDialog(ReferActivity.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 GetReferHandler();				new GetReferThread().start();//耗时操作,开启一个新线程获取数据		progressDialog.show();	}		private void setUpViews(){		listView = getListView();		top_panel = (View)findViewById(R.id.refer_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);		listView.setOnItemLongClickListener(this);	}		class GetReferHandler extends Handler {		@Override		public void handleMessage(Message msg) {			if(array!=null){				adapter = new ReferAdapter(ReferActivity.this, array);				listView.setAdapter(adapter);			}						progressDialog.dismiss();// 关闭进度条		}	}		class GetReferThread extends Thread {		@Override		public void run() {			String jsonStr = weibo.getRefers(weibo.getAccessTokenKey(), weibo.getAccessTokenSecrect(), PageFlag.PageFlag_First, 0, 20, 0);			try {				JSONObject dataObj = new JSONObject(jsonStr).getJSONObject("data");				if(dataObj!=null){					array = dataObj.getJSONArray("info");				}			} catch (JSONException e) {				e.printStackTrace();			}			Message msg = handler.obtainMessage();			handler.sendMessage(msg);		}	}			class ReferAdapter extends BaseAdapter {		private Context context;		private LayoutInflater inflater;		private JSONArray array;				public ReferAdapter(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();			ReferViewHolder viewHolder = new ReferViewHolder();			JSONObject data = (JSONObject)array.opt(position);			JSONObject source = null;			convertView = inflater.inflate(R.layout.refer_list_item, null);			try {				source = data.getJSONObject("source");			} catch (JSONException e1) {				e1.printStackTrace(); 			}			viewHolder.refer_headicon = (ImageView) convertView.findViewById(R.id.refer_headicon);			viewHolder.refer_nick = (TextView) convertView.findViewById(R.id.refer_nick);			viewHolder.refer_hasimage = (ImageView) convertView.findViewById(R.id.refer_hasimage);			viewHolder.refer_timestamp = (TextView) convertView.findViewById(R.id.refer_timestamp);			viewHolder.refer_origtext = (TextView) convertView.findViewById(R.id.refer_origtext);			viewHolder.refer_source = (TextView) convertView.findViewById(R.id.refer_source);						if(data!=null){				try {					convertView.setTag(data.get("id"));					viewHolder.refer_nick.setText(data.getString("nick"));					viewHolder.refer_timestamp.setText(TimeUtil.converTime(Long.parseLong(data.getString("timestamp"))));					viewHolder.refer_origtext.setText(data.getString("origtext"), TextView.BufferType.SPANNABLE);										if(source!=null){						viewHolder.refer_source.setText(source.getString("nick")+":"+source.getString("origtext"));						viewHolder.refer_source.setBackgroundResource(R.drawable.source_bg);					}					//异步加载图片					Drawable cachedImage = asyncImageLoader.loadDrawable(data.getString("head")+"/100",viewHolder.refer_headicon, new ImageCallback(){	                    @Override	                    public void imageLoaded(Drawable imageDrawable,ImageView imageView, String imageUrl) {	                        imageView.setImageDrawable(imageDrawable);	                    }	                });					if (cachedImage == null) {						viewHolder.refer_headicon.setImageResource(R.drawable.icon);					} else {						viewHolder.refer_headicon.setImageDrawable(cachedImage);					}					if(data.getJSONArray("image")!=null){						viewHolder.refer_hasimage.setImageResource(R.drawable.hasimage);					}				} catch (JSONException e) {					e.printStackTrace();				} catch (Exception e) {					e.printStackTrace();				}			}			return convertView;		}	}		static class ReferViewHolder {		private ImageView refer_headicon;		private TextView refer_nick;		private TextView refer_timestamp;		private TextView refer_origtext;		private TextView refer_source;		private ImageView refer_hasimage;	}	@Override	public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int position,long arg3) {		CharSequence [] items = null;		try {			items= new CharSequence[]{"转播","对话","点评","收藏",((JSONObject)array.opt(position)).getString("nick"),"取消"};		} catch (JSONException e) {			e.printStackTrace();		}		new AlertDialog.Builder(ReferActivity.this).setTitle("选项").setItems(items,new DialogInterface.OnClickListener() {			@Override			public void onClick(DialogInterface dialog, int which) {						switch (which) {						case 0: {						}							break;						case 1: {						}							break;						case 2: {						}							break;						case 3: {						}							break;						case 4: {						}							break;						case 5: {						}							break;						default:							break;						}			}		}).show();		return false;	}	@Override	public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {		JSONObject weiboInfo = (JSONObject)array.opt(position);		Intent intent = new Intent(ReferActivity.this, WeiboDetailActivity.class);		try {			intent.putExtra("weiboid", weiboInfo.getString("id"));			startActivity(intent);		} catch (JSONException e) {			e.printStackTrace();		}	}}

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:background="#ffffffff" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent">	<include android:id="@+id/refer_top" layout="@layout/top_panel" android:layout_alignParentTop="true"/>	<ListView android:layout_below="@id/refer_top" android:id="@id/android:list" android:layout_width="fill_parent" android:cacheColorHint="#00000000"		android:layout_height="wrap_content" android:layout_weight="1" android:divider="@drawable/list_divider"/></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/refer_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/refer_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/refer_timestamp" android:textColor="#ff000000" android:layout_width="wrap_content" android:layout_height="32.0dip" android:textSize="8.0sp" android:layout_alignParentRight="true"/>		<ImageView android:id="@+id/refer_hasimage" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_toLeftOf="@id/refer_timestamp"/>		<TextView android:id="@+id/refer_origtext" android:textColor="#081008" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="12.0sp" android:layout_below="@id/refer_nick"/>		<TextView android:layout_marginLeft="6.0dip" android:id="@+id/refer_source" android:textColor="#101810" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="10.0sp" android:layout_below="@id/refer_origtext" android:layout_alignParentBottom="true"/>	</RelativeLayout></LinearLayout>