(转摘)Android腾讯微薄客户端开发十一:博主的粉丝
16lz
2021-01-24
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
Java代码
- publicclassFansActivityextendsListActivityimplementsOnItemClickListener{
- privateDataHelperdataHelper;
- privateUserInfouser;
- privateMyWeiboSyncweibo;
- privateHandlerhandler;
- privateAsyncImageLoaderasyncImageLoader;
- privateFansThreadthread;
- privateListViewlistView;
- privateProgressDialogprogressDialog;
- privateJSONArrayarray;
- privateFansAdapteradapter;
- privateStringname;
- privateStringcurrentNick;//当前界面的昵称
- privateViewtop_panel;
- privateButtontop_btn_left;
- privateButtontop_btn_right;
- privateTextViewtop_title;
- @Override
- protectedvoidonCreate(BundlesavedInstanceState){
- super.onCreate(savedInstanceState);
- setContentView(R.layout.fans);
- setUpViews();//设置view
- setUpListeners();//设置listenter
- asyncImageLoader=newAsyncImageLoader();
- dataHelper=newDataHelper(FansActivity.this);
- weibo=newMyWeiboSync();
- List<UserInfo>userList=dataHelper.GetUserList(false);
- SharedPreferencespreferences=getSharedPreferences("default_user",Activity.MODE_PRIVATE);
- Stringnick=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());
- Intentintent=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=newProgressDialog(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=newFansHandler();
- thread=newFansThread();
- thread.start();//开启一个线程获取数据
- progressDialog.show();
- }
- privatevoidsetUpViews(){
- 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);
- }
- privatevoidsetUpListeners(){
- listView.setOnItemClickListener(this);
- }
- classFansThreadextendsThread{
- @Override
- publicvoidrun(){
- StringjsonStr=weibo.getFans(weibo.getAccessTokenKey(),weibo.getAccessTokenSecrect(),20,0,name);
- try{
- JSONObjectdataObj=newJSONObject(jsonStr).getJSONObject("data");
- array=dataObj.getJSONArray("info");
- }catch(JSONExceptione){
- e.printStackTrace();
- }
- //通知handler处理数据
- Messagemsg=handler.obtainMessage();
- handler.sendMessage(msg);
- }
- }
- classFansHandlerextendsHandler{
- @Override
- publicvoidhandleMessage(Messagemsg){
- adapter=newFansAdapter(FansActivity.this,array);
- listView.setAdapter(adapter);
- progressDialog.dismiss();//关闭进度条
- }
- }
- classFansAdapterextendsBaseAdapter{
- privateContextcontext;
- privateLayoutInflaterinflater;
- privateJSONArrayarray;
- publicFansAdapter(Contextcontext,JSONArrayarray){
- super();
- this.context=context;
- this.array=array;
- this.inflater=LayoutInflater.from(context);
- }
- @Override
- publicintgetCount(){
- returnarray.length();
- }
- @Override
- publicObjectgetItem(intposition){
- returnarray.opt(position);
- }
- @Override
- publiclonggetItemId(intposition){
- returnposition;
- }
- @Override
- publicViewgetView(finalintposition,ViewconvertView,ViewGroupparent){
- asyncImageLoader=newAsyncImageLoader();
- FansViewHolderviewHolder=newFansViewHolder();
- JSONObjectdata=(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);
- DrawablecachedImage=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,newImageCallback(){
- @Override
- publicvoidimageLoaded(DrawableimageDrawable,ImageViewimageView,StringimageUrl){
- imageView.setImageDrawable(imageDrawable);
- }
- });
- if(cachedImage==null){
- viewHolder.fans_headicon.setImageResource(R.drawable.icon);
- }
- }catch(JSONExceptione){
- e.printStackTrace();
- }catch(Exceptione){
- e.printStackTrace();
- }
- }
- returnconvertView;
- }
- }
- staticclassFansViewHolder{
- privateImageViewfans_headicon;
- privateTextViewfans_nick;
- privateTextViewfans_name;
- }
- @Override
- publicvoidonItemClick(AdapterView<?>arg0,Viewarg1,intposition,longarg3){
- Intentintent=newIntent(FansActivity.this,UserInfoActivity.class);
- try{
- JSONObjectfansInfo=(JSONObject)array.opt(position);
- JSONArraytweets=fansInfo.getJSONArray("tweet");
- JSONObjecttweet=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(JSONExceptione){
- e.printStackTrace();
- }
- startActivity(intent);//跳转到用户信息界面
- }
- }
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}}
Java代码
- <?xmlversion="1.0"encoding="utf-8"?>
- <RelativeLayoutandroid:layout_width="fill_parent"android:layout_height="fill_parent"android:background="#ffffffff"
- xmlns:android="http://schemas.android.com/apk/res/android">
- <includeandroid:id="@+id/fans_top"layout="@layout/top_panel"android:layout_alignParentTop="true"/>
- <ListViewandroid: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"/>
- <RelativeLayoutandroid:layout_width="fill_parent"android:layout_height="40.0dip"android:layout_alignParentBottom="true">
- <Buttonandroid: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"/>
- <Buttonandroid: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"?><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>
Java代码
- <?xmlversion="1.0"encoding="utf-8"?>
- <LinearLayoutxmlns: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">
- <RelativeLayoutandroid:layout_width="50.0dip"android:layout_height="50.0dip"android:layout_weight="0.0">
- <ImageViewandroid:id="@+id/fans_headicon"android:layout_width="45.0dip"android:layout_height="45.0dip"android:scaleType="fitCenter"android:layout_centerInParent="true"/>
- </RelativeLayout>
- <RelativeLayoutandroid:orientation="vertical"android:layout_width="wrap_content"android:layout_height="wrap_content"android:padding="4.0dip"android:layout_weight="1.0">
- <TextViewandroid: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"/>
- <TextViewandroid: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>
- http://helloandroid.iteye.com/blog/1136753
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