package com.hua.goddess.fragment;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.text.TextUtils;
import android.view.InflateException;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.hua.goddess.R;
import com.hua.goddess.activites.ContentActivity;
import com.hua.goddess.activites.ContentActivity.CloseSoftKeyboardListener;
import com.hua.goddess.activites.WebViewActivity;
import com.hua.goddess.base.communicate.GetChatInterface;
import com.hua.goddess.vo.ChatMessageVO;
public class ChatSecretaryFragment extends Fragment implements
CloseSoftKeyboardListener {
private static View currentView = null;
private ListView cListView;
private EditText cEditText;
private Button cButton;
private ArrayList<ChatMessageVO> listChat = new ArrayList<ChatMessageVO>();
private Context context;
private double currentTime = 0, oldTime = 0;
private ChatMessAdapter cAdapter;
private InputMethodManager imm;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
context = getActivity();
imm = (InputMethodManager) getActivity().getSystemService(
Context.INPUT_METHOD_SERVICE);
if (currentView != null) {
ViewGroup parent = (ViewGroup) currentView.getParent();
if (parent != null)
parent.removeView(currentView);
}
try {
currentView = inflater.inflate(R.layout.fragment_chat, container,
false);
} catch (InflateException e) {
/* map is already there, just return view as it is */
e.printStackTrace();
}
initView();
return currentView;
}
private void initView() {
cListView = (ListView) currentView.findViewById(R.id.chat_listview);
cEditText = (EditText) currentView.findViewById(R.id.chat_editmessage);
cButton = (Button) currentView.findViewById(R.id.chat_send);
cButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
sendMessage();
}
});
addChatVo(true, getRandomWelcomeTips());
cAdapter = new ChatMessAdapter();
cListView.setAdapter(cAdapter);
((ContentActivity) context).registerMyTouchListener(this);
}
private String getRandomWelcomeTips() {
String[] chat_array = this.getResources().getStringArray(
R.array.chat_tips);
int index = (int) (Math.random() * (chat_array.length - 1));
return chat_array[index];
}
private void sendMessage() {
getTime();
String content_str = cEditText.getText().toString().replace(" ", "")
.replace("\n", "").trim();
if (!TextUtils.isEmpty(content_str)) {
cEditText.setText("");
addChatVo(false, content_str);
cAdapter.notifyDataSetChanged();
cListView.setSelection(listChat.size());
ChatTask task = new ChatTask();
task.execute(content_str);
} else {
Toast.makeText(context, "请输入内容！", Toast.LENGTH_SHORT).show();
}
}
public void addChatVo(boolean ifComMeg, String content) {
ChatMessageVO vo = new ChatMessageVO();
vo.setComMeg(ifComMeg);
vo.setDate(getTime());
vo.setText(content);
listChat.add(vo);
}
class ChatTask extends AsyncTask<String, Void, ChatMessageVO> {
@Override
protected ChatMessageVO doInBackground(String... params) {
ChatMessageVO vo = null;
try {
vo = GetChatInterface.getNetData(params[0]);
} catch (Exception e) {
e.printStackTrace();
}
return vo;
}
@Override
protected void onPostExecute(ChatMessageVO result) {
super.onPostExecute(result);
if (result != null) {
result.setDate(getTime());
result.setComMeg(true);
listChat.add(result);
cAdapter.notifyDataSetChanged();
cListView.setSelection(listChat.size());
}
}
}
class ChatMessAdapter extends BaseAdapter {
ChatItemHolder cHolder;
final int TYPE_LEFT = 0;
final int TYPE_RIGHT = 1;
@Override
public int getCount() {
// TODO Auto-generated method stub
return listChat.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return listChat.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public int getItemViewType(int position) {
// TODO Auto-generated method stub
return listChat.get(position).isComMeg() ? TYPE_LEFT : TYPE_RIGHT;
}
@Override
public int getViewTypeCount() {
// TODO Auto-generated method stub
return 2;
}
@Override
public View getView(final int position, View convertView,
ViewGroup parent) {
int type = getItemViewType(position);
if (convertView == null) {
switch (type) {
case TYPE_LEFT:
convertView = LayoutInflater.from(context).inflate(
R.layout.chatting_item_msg_text_left, null);
cHolder = new ChatItemHolder();
cHolder.sendtime = (TextView) convertView
.findViewById(R.id.tv_sendtime);
cHolder.chatcontent = (TextView) convertView
.findViewById(R.id.tv_chatcontent);
convertView.setTag(cHolder);
break;
case TYPE_RIGHT:
convertView = LayoutInflater.from(context).inflate(
R.layout.chatting_item_msg_text_right, null);
cHolder = new ChatItemHolder();
cHolder.chatcontent = (TextView) convertView
.findViewById(R.id.tv_chatcontent);
convertView.setTag(cHolder);
break;
default:
break;
}
} else {
switch (type) {
case TYPE_LEFT:
cHolder = (ChatItemHolder) convertView.getTag();
break;
case TYPE_RIGHT:
cHolder = (ChatItemHolder) convertView.getTag();
break;
default:
break;
}
}
switch (type) {
case TYPE_LEFT:
if (!TextUtils.isEmpty(listChat.get(position).getDate())) {
cHolder.sendtime.setVisibility(View.VISIBLE);
cHolder.sendtime.setText(listChat.get(position).getDate());
} else {
cHolder.sendtime.setVisibility(View.GONE);
}
break;
}
if (!TextUtils.isEmpty(listChat.get(position).getUrl())) {
cHolder.chatcontent.setText(listChat.get(position).getText()
+ "，点我查看哦！");
cHolder.chatcontent.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(context,
WebViewActivity.class);
intent.putExtra("url", listChat.get(position).getUrl());
context.startActivity(intent);
}
});
} else {
cHolder.chatcontent.setText(listChat.get(position).getText());
cHolder.chatcontent.setOnClickListener(null);
}
return convertView;
}
}
class ChatItemHolder {
TextView sendtime;
TextView chatcontent;
}
private String getTime() {
currentTime = System.currentTimeMillis();
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm");
Date curDate = new Date();
String str = format.format(curDate);
if (currentTime - oldTime >= 500) {
oldTime = currentTime;
return str;
} else {
return "";
}
}
@Override
public void onDestroyView() {
super.onDestroyView();
((ContentActivity) context).unRegisterMyTouchListener(this);
}
@Override
public void onCloseListener() {
imm.hideSoftInputFromWindow(cEditText.getWindowToken(), 0);
}
}