口袋微博 服务器 客户端代码

 

         部分源码：
         AlbumActivity：

 
package wyf.wpf;
import static wyf.wpf.ConstantUtil.IMAGESWITCHER_HEIGHT;
import static wyf.wpf.ConstantUtil.PHOTO_HEIGHT;
import static wyf.wpf.ConstantUtil.PHOTO_WIDTH;
import static wyf.wpf.ConstantUtil.SERVER_ADDRESS;
import static wyf.wpf.ConstantUtil.SERVER_PORT;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.opengl.Visibility;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.Gallery;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ViewSwitcher;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemSelectedListener;
public class AlbumActivity extends Activity implements ViewSwitcher.ViewFactory{
 List<String []> photoInfoList = new ArrayList<String []>();
 Bitmap [] photoList;   //存放图片的数组
 Gallery gl = null;    //Gallery对象的引用
 ImageSwitcher is = null;  //ImageSwitcher对象的引用
 Spinner sp = null;    //Spinner对象的引用
 MyConnector mc = null;   //MyConnector对象的引用
 String xid = "";    //存放相册的ID
 String uno = "";    //存放用户ID
 String visitor = "";   //存放访问者的ID
 String pid = "";    //存放当前显示的照片ID
 int from = -1;     //启动该Activity的来源，0为MyAlbumListActivity，1为AlbumListActivity
 List<String []> albumInfoList = new ArrayList<String []>();  //存放相册信息，id和相册名称
 //Spinner的Adapter
 BaseAdapter baSpinner = new BaseAdapter() {
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
   TextView tv = new TextView(AlbumActivity.this);
   tv.setTextSize(18.5f);
   tv.setTextColor(Color.DKGRAY);
   String [] sa = albumInfoList.get(position);
   tv.setText(sa[1]);
   return tv;
  }
  @Override
  public long getItemId(int position) {
   return 0;
  }
  @Override
  public Object getItem(int position) {
   return null;
  }
  @Override
  public int getCount() {
   return albumInfoList.size();
  }
 };
 //Gallery的Adapter
 BaseAdapter baGallery= new BaseAdapter() {
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
   ImageView iv = new ImageView(AlbumActivity.this);
   iv.setAdjustViewBounds(true);
   iv.setLayoutParams(new Gallery.LayoutParams(PHOTO_WIDTH, PHOTO_HEIGHT));
   iv.setMaxHeight(PHOTO_HEIGHT);      //设置ImageView显示的高度
   iv.setMaxWidth(PHOTO_WIDTH);      //设置ImageView显示的宽度 
   iv.setImageBitmap(photoList[position]);    //设置ImageView显示的内容
   return iv;
  }
  @Override
  public long getItemId(int position) {
   return 0;
  }
  @Override
  public Object getItem(int position) {
   return null;
  }
  @Override
  public int getCount() {
   if(photoList != null){
    return photoList.length;
   }
   else{
    return 0;
   }
  }
 };
 //点下Gallery中的图片后触发的事件监听器
 OnItemClickListener myListener = new OnItemClickListener() { 
  @Override
  public void onItemClick(AdapterView<?> parent, View v, int position,
    long id) {
   if(is != null){   //如果ImageSwitcher不为空
    Drawable d = new BitmapDrawable(photoList[position]);
    is.setImageDrawable(d);
   }
  }
 };
 Handler myHandler = new Handler(){
  @Override
  public void handleMessage(Message msg) {
   switch(msg.what){
   case 0:  
    gl.setAdapter(baGallery);
    is.setImageDrawable(new BitmapDrawable(photoList[0]));
    break;
   }
   super.handleMessage(msg);
  }
 };
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.album);     //设置当前屏幕
  Intent intent = getIntent();     //获取启动该Activity的Intent
  uno = intent.getStringExtra("uno");    //获得Extra字段的uno
  visitor = intent.getStringExtra("visitor");
  from = intent.getIntExtra("from", -1);  //获得Extra字段的from
  int position = intent.getIntExtra("position", 0); //获得被选中的相册
  String [] albumInfoArray = intent.getStringArrayExtra("albumlist"); //获得相册信息数组
  xid = intent.getStringExtra("xid");   //获得被选中的相册编号
  albumInfoList = new ArrayList<String []>();
  for(String s:albumInfoArray){   //遍历信息数组
   String [] sa = s.split("\\|");
   albumInfoList.add(sa);    //构建相册信息列表
  }
  sp = (Spinner)findViewById(R.id.spAlbum);  //获得Spinner对象
  sp.setAdapter(baSpinner);    //设置Spinner对象的Adapter
  sp.setSelection(position);    //选中在前一个Activity中被选中的相册
  sp.setOnItemSelectedListener(new OnItemSelectedListener() { //为Spinner添加监听器
   @Override
   public void onItemSelected(AdapterView<?> parent, View v,
     int position, long id) {
    xid = albumInfoList.get(position)[0];   //修改存储相册ID的成员变量
    getPhotoList();       //获得相册中的相片列表
   }
   @Override
   public void onNothingSelected(AdapterView<?> parent) {}
  });
  gl = (Gallery)findViewById(R.id.galleryPhoto);  //获得Gallery对象
  gl.setOnItemClickListener(myListener);    //设置Gallery的OnItemClickListener监听器
  is = (ImageSwitcher)findViewById(R.id.isPhoto);  //获得ImageSwitcher对象
  is.setFactory(this);        //设置ImageSwitcher的Factory
  is.setInAnimation(AnimationUtils.loadAnimation(this, android.R.anim.fade_in)); //设置ImageSwitcher的In动画
  is.setOutAnimation(AnimationUtils.loadAnimation(this, android.R.anim.fade_out));//设置ImageSwitcher的Out动画
  Button btnBack = (Button)findViewById(R.id.btnAlbumBack);  //获得返回按钮btnBack
  btnBack.setOnClickListener(new View.OnClickListener() {
   @Override
   public void onClick(View v) {
    switch(from){  //判断启动该Activity的来源
    case 0:   //有MyAlbumListActivity启动
     Intent intent1 = new Intent(AlbumActivity.this,FunctionTabActivity.class);
     intent1.putExtra("uno", uno);
     intent1.putExtra("tab", "tab5");
     startActivity(intent1);  
     finish();
     break;
    case 1:   //由AlbumListActivity启动
     Intent intent2 = new Intent(AlbumActivity.this,HomePageActivity.class);
     intent2.putExtra("uno", uno);
     intent2.putExtra("visitor", visitor);
     intent2.putExtra("tab", "tab2");
     startActivity(intent2);  
     finish();
     break;
    }
   }
  });
  Button btnDeletePhoto = (Button)findViewById(R.id.btnDeletePhoto);
  if(visitor != null){  //不是查看自己的相册
   btnDeletePhoto.setVisibility(View.GONE);  //如果不是自己的相册，隐藏删除按钮
  }
  btnDeletePhoto.setOnClickListener(new View.OnClickListener() {
   @Override
   public void onClick(View v) {
    new AlertDialog.Builder(AlbumActivity.this)
     .setTitle("提示")
     .setIcon(R.drawable.alert_icon)
     .setMessage("确认删除该照片？")
     .setPositiveButton(
      "确定",
      new DialogInterface.OnClickListener() {
       @Override
       public void onClick(DialogInterface dialog, int which) {
        int pos = gl.getSelectedItemPosition();
        pid = photoInfoList.get(pos)[0];
        deletePhoto();
       }
      })
     .setNegativeButton(
      "取消",
      null)
     .show();
   }
  });
 }
 public void getPhotoList(){
  new Thread(){
   public void run(){
    Looper.prepare();
    try{
     mc = null;
     mc = new MyConnector(SERVER_ADDRESS, SERVER_PORT);
     mc.dout.writeUTF("<#GET_ALBUM#>"+xid);
     int size = 0;  //获得相册长度
     size = mc.din.readInt();   //读取相册的长度
     if(size == 0){
      Toast.makeText(AlbumActivity.this, "该相册还未上传照片", Toast.LENGTH_LONG).show();
      Looper.loop();
      return;
     }
     photoInfoList = new ArrayList<String []>(size);
     photoList = new Bitmap[size];
     for(int i=0;i<size;i++){   //循环获取图片数据
      String photoInfo = mc.din.readUTF();  //读取相片信息
      String [] sa = photoInfo.split("\\|");   //切割字符串
      photoInfoList.add(sa);    //将相片信息添加到列表中
      int photoLength = mc.din.readInt();  //读取相片长度
      byte [] buf = new byte[photoLength];  //创建相应长度的数组
      mc.din.read(buf);   //读入图片数据
      photoList[i] = BitmapFactory.decodeByteArray(buf, 0, photoLength); //创建Bitmap
     }
     myHandler.sendEmptyMessage(0);
    }catch(Exception e){
     e.printStackTrace();
    }
   }
  }.start();
 }
 //方法：删除指定照片
 public void deletePhoto(){
  new Thread(){
   public void run(){
    Looper.prepare();
    try{
     if(mc ==null){
      mc = new MyConnector(SERVER_ADDRESS, SERVER_PORT);
     }
     String msg = "<#DELETE_PHOTO#>"+pid;
     mc.dout.writeUTF(msg);
     String reply = mc.din.readUTF();  
     if(reply.equals("<#DELETE_PHOTO_SUCCESS#>")){ 
      Toast.makeText(AlbumActivity.this, "照片删除成功！", Toast.LENGTH_LONG).show();
     }
     else {
      Toast.makeText(AlbumActivity.this, "删除失败，请重试！", Toast.LENGTH_LONG).show();
     }
     getPhotoList();
     Looper.loop();
    }catch(Exception e){
     e.printStackTrace();
    }
   }
  }.start();
 }
 @Override
 public View makeView() {
  ImageView iv = new ImageView(this);
  iv.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
  iv.setLayoutParams(new ImageSwitcher.LayoutParams(IMAGESWITCHER_HEIGHT,IMAGESWITCHER_HEIGHT));
  return iv;
 }
 @Override
 protected void onDestroy() {
  if(mc != null){
   mc.sayBye();
   mc = null;
  }
  super.onDestroy();
 }
}

 

转载:http://www.adobex.com/android/source/details/00000409.htm