Fragment实践之聊天窗体

package com.sanliao.eim.activity.im;

import com.sanliao.eim.R;
import com.sanliao.eim.manager.ContacterManager;
import com.sanliao.eim.manager.XmppConnectionManager;
import com.sanliao.eim.model.User;
import com.sanliao.eim.util.StringUtil;

import android.app.Activity;
import android.app.Fragment;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;

public class FragChatTitle extends Fragment {
	
	private final static String TAG="FragChatTitle";
	NewChatActivity activity=null;
	private ImageView titleBack;//返回button
	private TextView tvChatTitle;//对话username
	private ImageButton userInfo;//用户信息button
	private User user;// 聊天人
	private String to_name;


	@Override  
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {  
        Log.d(TAG, "onCreateView");  
        return inflater.inflate(R.layout.frag_chat_title_layout, container, false);  
    }  
  
    @Override  
    public void onAttach(Activity activity) {  
        super.onAttach(activity);  
        Log.d(TAG, "onAttach");  
    }  
  
    @Override  
    public void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);  
        Log.d(TAG, "onCreate");  
    }  
  
    @Override  
    public void onActivityCreated(Bundle savedInstanceState) {  
        super.onActivityCreated(savedInstanceState);  
        Log.d(TAG, "onActivityCreated");  
        activity=(NewChatActivity)getActivity();//获得所在activity，并转为newchatactivity
        //返回button
    	titleBack = (ImageView) getActivity().findViewById(R.id.title_back);
		titleBack.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				getActivity().finish();
			}
		});
		tvChatTitle = (TextView) getActivity().findViewById(R.id.to_chat_name);
		user = ContacterManager.getByUserJid(activity.getTo(), XmppConnectionManager
				.getInstance().getConnection());
		if (null == user) {
			to_name = StringUtil.getUserNameByJid(activity.getTo());
		} else {
			to_name = user.getName() == null ?
 user.getJID() : user.getName();

		}
		tvChatTitle.setText(to_name);//将username设置到title
		//用户信息
		userInfo = (ImageButton)activity. findViewById(R.id.user_info);
		userInfo.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				Intent intent = new Intent();
				intent.setClass(activity, FriendInfoActivity.class);
				startActivity(intent);
			}
		});
    }  
  
    @Override  
    public void onStart() {  
        super.onStart();  
        Log.d(TAG, "onStart");  
    }  
  
    @Override  
    public void onResume() {  
        super.onResume();  
        Log.d(TAG, "onResume");  
    }  
  
    @Override  
    public void onPause() {  
        super.onPause();  
        Log.d(TAG, "onPause");  
    }  
  
    @Override  
    public void onStop() {  
        super.onStop();  
        Log.d(TAG, "onStop");  
    }  
  
    @Override  
    public void onDestroyView() {  
        super.onDestroyView();  
        Log.d(TAG, "onDestroyView");  
    }  
  
    @Override  
    public void onDestroy() {  
        super.onDestroy();  
        Log.d(TAG, "onDestroy");  
    }  
  
    @Override  
    public void onDetach() {  
        super.onDetach();  
        Log.d(TAG, "onDetach");  
    }  
	

}