客户端——文档.doc

客户端的界面/* * 欢迎界面public class WelcomeActivity extends Activity private SharePreferenceUtil util;private Handler mHandler;public void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState);getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);/去掉状态栏setContentView(R.layout.main);util = new SharePreferenceUtil(this, Constants.SAVE_USER);if (util.getisFirst() createShut();/ 创建快捷方式moveSound();initView();public void initView() if (util.getIsStart() / 如果正在后台运行goFriendListActivity(); else / 如果是首次运行mHandler = new Handler();mHandler.postDelayed(new Runnable() public void run() / TODO Auto-generated method stubgoLoginActivity();, 1000); * 进入登陆界面public void goLoginActivity() Intent intent = new Intent();intent.setClass(this, LoginActivity.class);startActivity(intent);finish(); * 进入好友列表界面public void goFriendListActivity() Intent i = new Intent(this, FriendListActivity.class);startActivity(i);util.setIsStart(false);finish(); * 创建桌面快捷方式public void createShut() / 创建添加快捷方式的IntentIntent addIntent = new Intent(com.android.launcher.action.INSTALL_SHORTCUT);String title = getResources().getString(R.string.app_name);/ 加载快捷方式的图标Parcelable icon = Intent.ShortcutIconResource.fromContext(WelcomeActivity.this, R.drawable.icon);/ 创建点击快捷方式后操作Intent,该处当点击创建的快捷方式后，再次启动该程序Intent myIntent = new Intent(WelcomeActivity.this,WelcomeActivity.class);/ 设置快捷方式的标题addIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, title);/ 设置快捷方式的图标addIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, icon);/ 设置快捷方式对应的IntentaddIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, myIntent);/ 发送广播添加快捷方式sendBroadcast(addIntent);util.setIsFirst(false); * 复制原生资源文件“来消息声音”到应用目录下，public void moveSound() InputStream is = getResources().openRawResource(R.raw.msg);File file = new File(getFilesDir(), msg.mp3);try OutputStream os = new FileOutputStream(file);int len = -1;byte buffer = new byte1024;while (len = is.read(buffer) != -1) os.write(buffer, 0, len);/System.out.println(声音复制完毕); catch (FileNotFoundException e) e.printStackTrace(); catch (IOException e) e.printStackTrace();、public class RegisterActivity extends MyActivity implements OnClickListener private Button mBtnRegister;private Button mRegBack;private EditText mEmailEt, mNameEt, mPasswdEt, mPasswdEt2;private MyApplication application;protected void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState);setContentView(R.layout.register);application = (MyApplication) this.getApplicationContext();initView();public void initView() mBtnRegister = (Button) findViewById(R.id.register_btn);mRegBack = (Button) findViewById(R.id.reg_back_btn);mBtnRegister.setOnClickListener(this);mRegBack.setOnClickListener(this);mEmailEt = (EditText) findViewById(R.id.reg_email);mNameEt = (EditText) findViewById(R.id.reg_name);mPasswdEt = (EditText) findViewById(R.id.reg_password);mPasswdEt2 = (EditText) findViewById(R.id.reg_password2);private Dialog mDialog = null;private void showRequestDialog() if (mDialog != null) mDialog.dismiss();mDialog = null;mDialog = DialogFactory.creatRequestDialog(this, 正在注册中.);mDialog.show();Overridepublic void onBackPressed() / 捕获返回键toast(RegisterActivity.this);public void onClick(View v) / TODO Auto-generated method stubswitch (v.getId() case R.id.register_btn:/ showRequestDialog();estimate();break;case R.id.reg_back_btn:toast(RegisterActivity.this);break;default:break;private void toast(Context context) new AlertDialog.Builder(context).setTitle(QQ注册).setMessage(亲！您真的不注册了吗？).setPositiveButton(确定, new DialogInterface.OnClickListener() public void onClick(DialogInterface dialog, int which) finish();).setNegativeButton(取消, null).create().show();private void estimate() String email = mEmailEt.getText().toString();String name = mNameEt.getText().toString();String passwd = mPasswdEt.getText().toString();String passwd2 = mPasswdEt2.getText().toString();if (email.equals() | name.equals() | passwd.equals()| passwd2.equals() DialogFactory.ToastDialog(RegisterActivity.this, QQ注册,亲！带*项是不能为空的哦); else if (passwd.equals(passwd2) showRequestDialog();/ 提交注册信息if (application.isClientStart() / 如果已连接上服务器Client client = application.getClient();/Client client = GetMsgService.client;ClientOutputThread out = client.getClientOutputThread();TranObject o = new TranObject(TranObjectType.REGISTER);User u = new User();u.setEmail(email);u.setName(name);u.setPassword(Encode.getEncode(MD5, passwd);o.setObject(u);out.setMsg(o); else if (mDialog.isShowing()mDialog.dismiss();DialogFactory.ToastDialog(this, QQ注册, 亲！服务器暂未开放哦); else DialogFactory.ToastDialog(RegisterActivity.this, QQ注册,亲！您两次输入的密码不同哦);Overridepublic void getMessage(TranObject msg) / TODO Auto-generated method stubswitch (msg.getType() case REGISTER:User u = (User) msg.getObject();int id = u.getId();if (id 0) if (mDialog != null) mDialog.dismiss();mDialog = null;DialogFactory.ToastDialog(RegisterActivity.this, QQ注册,亲！请牢记您的登录QQ哦： + id); else if (mDialog != null) mDialog.dismiss();mDialog = null;DialogFactory.ToastDialog(RegisterActivity.this, QQ注册,亲！很抱歉！QQ号暂时缺货哦);break;default:break;、package com.way.chat.activity;public class RecentChatEntity private int id;private int img;private int count;private String name;private String time;private String msg;public RecentChatEntity() / TODO Auto-generated constructor stubpublic RecentChatEntity(int id, int img, int count, String name,String time, String msg) super();this.id = id;this.img = img;this.count = count; = name;this.time = time;this.msg = msg;public int getId() return id;public void setId(int id) this.id = id;public int getImg() return img;public void setImg(int img) this.img = img;public int getCount() return count;public void setCount(int count) this.count = count;public String getName() return name;public void setName(String name) = name;public String getTime() return time;public void setTime(String time) this.time = time;public String getMsg() return msg;public void setMsg(String msg) this.msg = msg;public boolean equals(Object object) if (object = null)/ 如果是空对象，肯定是不同的return false;if (object = this)/ 如果是同一个对象，肯定是相同的return true;if (object instanceof RecentChatEntity) / 如果id相同，我们就认为是同一个对象,因为id是唯一的，对于我这个小项目来说RecentChatEntity entity = (RecentChatEntity) object;if (entity.id = this.id)return true;return false;Overridepublic String toString() return RecentChatEntity id= + id + , img= + img + , count=+ count + , name= + name + , time= + time + , msg= + msg+ ;、public class RecentChatAdapter extends BaseAdapter private Context context;private LinkedList list;private MyApplication application;private LayoutInflater inflater;private int imgs = R.drawable.icon, R.drawable.f1, R.drawable.f2,R.drawable.f3, R.drawable.f4, R.drawable.f5, R.drawable.f6,R.drawable.f7, R.drawable.f8, R.drawable.f9 ;public RecentChatAdapter(Context context, LinkedList list) / TODO Auto-generated constructor stubthis.context = context;application = (MyApplication) context.getApplicationContext();this.list = list;inflater = LayoutInflater.from(context);Overridepublic int getCount() / TODO Auto-generated method stubreturn list.size();Overridepublic Object getItem(int position) / TODO Auto-generated method stubreturn list.get(position);Overridepublic long getItemId(int position) / TODO Auto-generated method stubreturn position;/ 通过对象移除public void remove(RecentChatEntity entity) list.remove(entity);Overridepublic View getView(int position, View convertView, ViewGroup parent) / TODO Auto-generated method stubViewHolder holder;if (convertView = null) convertView = inflater.inflate(R.layout.recent_chat_item, null);holder = new ViewHolder();holder.icon = (ImageView) convertView.findViewById(R.id.recent_userhead); = (TextView) convertView.findViewById(R.id.recent_name);holder.date = (TextView) convertView.findViewById(R.id.recent_time);holder.msg = (TextView) convertView.findViewById(R.id.recent_msg);holder.count = (TextView) convertView.findViewById(R.id.recent_new_num);convertView.setTag(holder); else holder = (ViewHolder) convertView.getTag();final RecentChatEntity entity = list.get(position);holder.icon.setImageResource(imgsentity.getImg();.setText(entity.getName();.setTextColor(Color.BLACK);holder.date.setText(entity.getTime();holder.date.setTextColor(Color.BLACK);holder.msg.setText(entity.getMsg();holder.msg.setTextColor(Color.BLACK);if (entity.getCount() 0) holder.count.setText(entity.getCount() + );holder.count.setTextColor(Color.BLACK); else holder.count.setVisibility(View.INVISIBLE);/ 如果没有消息，就隐藏此view/ 点击事件convertView.setOnClickListener(new OnClickListener() Overridepublic void onClick(View v) / 下面是切换到聊天界面处理User u = new User();u.setName(entity.getName();u.setId(entity.getId();u.setImg(entity.getImg();Intent intent = new Intent(context, ChatActivity.class);intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);intent.putExtra(user, u);context.startActivity(intent);/ Toast.makeText(Tab2.this, 开始聊天, 0).show();application.setRecentNum(0););return convertView;static class ViewHolder public ImageView icon;public TextView name;public TextView date;public TextView msg;public TextView count;、 * 自定义的ViewPager适配器 * * author way * */public class MyPagerAdapter extends PagerAdapter private List mListViews;public MyPagerAdapter(List mListViews) / TODO Auto-generated constructor stubthis.mListViews = mListViews;Overridepublic void destroyItem(View arg0, int arg1, Object arg2) (ViewPager) arg0).removeView(mListViews.get(arg1);Overridepublic void finishUpdate(View arg0) Overridepublic int getCount() return mListViews.size();Overridepublic Object instantiateItem(View arg0, int arg1) (ViewPager) arg0).addView(mListViews.get(arg1), 0);return mListViews.get(arg1);Overridepublic boolean isViewFromObject(View arg0, Object arg1) return arg0 = (arg1);Overridepublic void restoreState(Parcelable arg0, ClassLoader arg1) Overridepublic Parcelable saveState() return null;Overridepublic void startUpdate(View arg0) 、 * 重写一个ListView,主要是添加一个下拉事件 * * author way * */public class MyListView extends ExpandableListView implements OnScrollListener private static final String TAG = listview;private final static int RELEASE_To_REFRESH = 0; / 松开刷新状态private final static int PULL_To_REFRESH = 1;/ 拉动刷新状态private final static int REFRESHING = 2;/ 正在刷新状态private final static int DONE = 3;/ 已经加载完毕状态private final static int LOADING = 4;/ 正在加载数据状态private final static int RATIO = 3;/ 实际的padding的距离与界面上偏移距离的比例private LayoutInflater inflater;private LinearLayout headView;/ ListView头部的Viewprivate TextView tipsTextview;/ 提示信息“下拉刷新”的TextViewprivate TextView lastUpdatedTextView;/ 上次更新时间的TextViewprivate ImageView arrowImageView;/ 箭头的图片private ProgressBar progressBar;/ 刷新进度private RotateAnimation animation;/ 箭头向下动画private RotateAnimation reverseAnimation;/ 逆向箭头动画private boolean isRecored;/ 用于保证startY的值在一个完整的touch事件中只被记录一次private int headContentWidth;/ 头部View内容的宽度private int headContentHeight;/ 头部view内容的高度private int startY;/ 向下触屏事件时的手指起始y轴位置private int firstItemIndex;/ ListView第一项的索引private int state;/ 刷新状态private boolean isBack;/ 是否反弹private OnRefreshListener refreshListener;/ 给外面预留的刷新的接口private boolean isRefreshable;/ 是否刷新的标志位/* * 第一个构造器 * * param context * 上下文对象 */public MyListView(Context context) super(context);init(context);/* * 第二个构造器 * * param context * 上下文对象 * param attrs * 属性 */public MyListView(Context context, AttributeSet attrs) super(context, attrs);init(context);public MyListView(Context context, AttributeSet attrs, int defStyle) super(context, attrs, defStyle);init(context);/* * 初始化数据 * * param context * 上下文对象 */private void init(Context context) / setCacheColorHint(context.getResources().getColor(R.color.transparent);inflater = LayoutInflater.from(context);headView = (LinearLayout) inflater.inflate(R.layout.head, null);/ 获取ListView头部的viewarrowImageView = (ImageView) headView.findViewById(R.id.head_arrowImageView);/ 从头部的View获取箭头图片arrowImageView.setMinimumWidth(70);arrowImageView.setMinimumHeight(50);progressBar = (ProgressBar) headView.findViewById(R.id.head_progressBar);/ 获取刷新进度条tipsTextview = (TextView) headView.findViewById(R.id.head_tipsTextView);/ 提示信息的TextViewlastUpdatedTextView = (TextView) headView.findViewById(R.id.head_lastUpdatedTextView);/ 最后刷新时间的TextViewlastUpdatedTextView.setText(最近更新: + MyDate.getDate();/ 初始化第一次刷新时间measureView(headView);/ 自己写的一个方法，没有很理解headContentHeight = headView.getMeasuredHeight();/ 得到headView的原始高度headContentWidth = headView.getMeasuredWidth();headView.setPadding(0, -1 * headContentHeight, 0, 0);/ 设置内容的内部偏移量headView.invalidate();/ Log.v(size, width: + headContentWidth + height:/ + headContentHeight);addHeaderView(headView, null, false);/ 加到ListView的头部view，ListView组件提供了两个很实用的功能，那就是可以在顶部和底部添加自定义的视图setOnScrollListener(this);/ 箭头向下动画animation = new RotateAnimation(0, -180,RotateAnimation.RELATIVE_TO_SELF, 0.5f,RotateAnimation.RELATIVE_TO_SELF, 0.5f);animation.setInterpolator(new LinearInterpolator();animation.setDuration(250);animation.setFillAfter(true);/ 逆向箭头动画reverseAnimation = new RotateAnimation(-180, 0,RotateAnimation.RELATIVE_TO_SELF, 0.5f,RotateAnimation.RELATIVE_TO_SELF, 0.5f);reverseAnimation.setInterpolator(new LinearInterpolator();reverseAnimation.setDuration(200);reverseAnimation.setFillAfter(true);state = DONE;/ 第一次加载默认完成的状态isRefreshable = false;/ 刷新标志位默认为false/* * 滑动时被调用 */public void onScroll(AbsListView view, int firstVisiableItem,int visibleItemCount, int totalItemCount) firstItemIndex = firstVisiableItem;/ ListView第一个索引值为ListView数据中第一个可见项/* * 滑动状态改变时被调用 */public void onScrollStateChanged(AbsListView view, int scrollState) /* * 触摸事件 */public boolean onTouchEvent(MotionEvent event) if (isRefreshable) / 如果刷新标志为trueswitch (event.getAction() case MotionEvent.ACTION_DOWN:/ 向下if (firstItemIndex = 0 & !isRecored) isRecored = true;startY = (int) event.getY();/ Log.v(TAG, 在down时候记录当前位置);break;case MotionEvent.ACTION_UP:/ 向上if (state != REFRESHING & state != LOADING) if (state = DONE) / 什么都不做if (state = PULL_To_REFRESH) / 下拉刷新state = DONE;changeHeaderViewByState();/ 更新头部view/ Log.v(TAG, 由下拉刷新状态，到done状态);if (state = RELEASE_To_REFRESH) / 释放刷新state = REFRESHING;changeHeaderVie