package cn.fanfan.detail.question;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.apache.http.Header;
import org.apache.http.client.CookieStore;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.AsyncHttpResponseHandler;
import com.loopj.android.http.PersistentCookieStore;
import com.loopj.android.http.RequestParams;
import cn.fanfan.common.Config;
import cn.fanfan.common.GetUserNamImage;
import cn.fanfan.common.GetUserNamImage.onLoaderListener;
import cn.fanfan.detail.essay.EssayCommentActivity;
import cn.fanfan.main.R;
import cn.fanfan.topic.imageload.ImageDownLoader.onImageLoaderListener;
import android.app.ActionBar;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Intents.Insert;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
import android.view.ViewGroup;
import android.view.Window;
import android.view.inputmethod.InputMethodManager;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
public class CommentListActivity extends Activity implements OnItemClickListener,
OnScrollListener {
private AsyncHttpClient client;
private int totalItem;
private CookieStore myCookieStore;
private boolean isFirstEnter;
private int mFirstVisibleItem;
private int mVisibleItemCount;
private Dialog aDialog;
private ListView comlist;
private GetUserNamImage getUserNamImage;
private List<CommentModel> comitems;
private CommentListAdapter comListAdapter;
private String answerid,comcount;
private EditText comment;
private ImageButton publish;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.comment_list);
ActionBar actionBar = getActionBar();
actionBar.setIcon(null);
actionBar.setTitle("�ش�����");
actionBar.setDisplayUseLogoEnabled(false);
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.show();
client = new AsyncHttpClient();
myCookieStore = new PersistentCookieStore(this);
client.setCookieStore(myCookieStore);
comment = (EditText) findViewById(R.id.comment);
publish = (ImageButton) findViewById(R.id.publish);
comment.setOnFocusChangeListener(new OnFocusChangeListener() {
@Override
public void onFocusChange(View arg0, boolean arg1) {
// TODO Auto-generated method stub
if (arg1) {
publish.setClickable(true);
} else {
publish.setClickable(false);
}
}
});
publish.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
RequestParams params = new RequestParams();
params.put("answer_id", answerid);
params.put("message", comment.getText().toString());
postcom(params);
comitems.clear();
checkKeyboardShowing();
Thread.currentThread();
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Getcom(answerid);
}
});
comitems = new ArrayList<CommentModel>();
Intent intent = getIntent();
answerid = intent.getStringExtra("answerid");
comcount = intent.getStringExtra("comcount");
comlist = (ListView) findViewById(R.id.comlist);
getUserNamImage = new GetUserNamImage(this);
isFirstEnter = true;
comlist.setOnItemClickListener(this);
comlist.setOnScrollListener(this);
if (!comcount.equals("0")) {
Getcom(answerid);
}
}
public boolean checkKeyboardShowing(){
comlist.requestFocus();
InputMethodManager imm = (InputMethodManager) this.getSystemService(Context.INPUT_METHOD_SERVICE);
boolean active = imm.isActive(comment);
imm.hideSoftInputFromWindow(comment.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
comment.clearFocus();
return active;
}
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
// TODO Auto-generated method stub
aDialog = new Dialog(this);
LayoutInflater inflater = LayoutInflater.from(this);
View view = inflater.inflate(R.layout.dialog, null);
Button zan = (Button) view.findViewById(R.id.zan);
zan.setVisibility(View.GONE);
Button back = (Button) view.findViewById(R.id.backanswer);
Button cancel = (Button) view.findViewById(R.id.cancel);
aDialog.setTitle("ѡ��");
aDialog.setCanceledOnTouchOutside(true);
aDialog.setContentView(view);
zan.setOnClickListener(new Click(arg2));
back.setOnClickListener(new Click(arg2));
cancel.setOnClickListener(new Click(arg2));
aDialog.show();
}
class Click implements android.view.View.OnClickListener {
private int arg2;
public Click(int arg2) {
// TODO Auto-generated constructor stub
this.arg2 = arg2;
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
switch (arg0.getId()) {
case R.id.zan:
aDialog.hide();
break;
case R.id.backanswer:
comment.setText("@"+comitems.get(arg2).getUsername()+":");
aDialog.hide();
break;
case R.id.cancel:
aDialog.hide();
break;
default:
break;
}
}
}
private void Getcom(String id) {
String url = Config.getValue("CommentList")+ id;
client.get(url, new AsyncHttpResponseHandler() {
@Override
public void onFailure(int arg0, Header[] arg1, byte[] arg2,
Throwable arg3) {
// TODO Auto-generated method stub
}
@Override
public void onSuccess(int arg0, Header[] arg1, byte[] arg2) {
// TODO Auto-generated method stub
final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
String info = new String(arg2);
JSONObject jsonObject2 = null;
JSONObject jsonObject = null;
JSONArray rsm = null;
int errno = 0;
try {
jsonObject = new JSONObject(info);
errno = jsonObject.getInt("errno");
} catch (JSONException e) {
// TODO: handle exception
e.printStackTrace();
}
if (errno == 1) {
try {
rsm = jsonObject.getJSONArray("rsm");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
for (int i = 0; i < rsm.length(); i++) {
try {
jsonObject2 = rsm.getJSONObject(i);
JSONObject object = jsonObject2
.getJSONObject("at_user");
CommentModel comitemno = new CommentModel();
comitemno.setUid(jsonObject2.getString("uid"));
comitemno.setUsername(jsonObject2.getString("user_name"));
comitemno.setComcontent(jsonObject2.getString("content"));
String timestring = jsonObject2.getString("add_time");
Date date = new Date(Long.valueOf(timestring)*1000);
comitemno.setTime(format.format(date));
comitemno.setBackname(object.getString("user_name"));
comitemno.setBackuid(object.getString("uid"));
comitems.add(comitemno);
} catch (JSONException e) {
// TODO Auto-generated catch block
//e.printStackTrace();
try {
CommentModel comitem = new CommentModel();
comitem.setUid(jsonObject2.getString("uid"));
comitem.setUsername(jsonObject2
.getString("user_name"));
comitem.setComcontent(jsonObject2
.getString("content"));
String timestring = jsonObject2
.getString("add_time");
Date date = new Date(Long.valueOf(timestring)*1000);
comitem.setTime(format.format(date));
comitem.setBackuid("");
comitem.setBackname("");
comitems.add(comitem);
} catch (JSONException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
}
comListAdapter = new CommentListAdapter(CommentListActivity.this, comitems);
comlist.setAdapter(comListAdapter);
} else {
try {
String err = jsonObject.getString("err");
Toast.makeText(CommentListActivity.this, err,Toast.LENGTH_LONG).show();
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
});
}
private void postcom(RequestParams params){
String url = "http://w.hihwei.com/?/question/ajax/save_answer_comment/?answer_id="+answerid;
client.post(url, params, new AsyncHttpResponseHandler(){
@Override
public void onFailure(int arg0, Header[] arg1, byte[] arg2,
Throwable arg3) {
// TODO Auto-generated method stub
Toast.makeText(CommentListActivity.this, "����ʧ��", Toast.LENGTH_LONG).show();
}
@Override
public void onSuccess(int arg0, Header[] arg1, byte[] arg2) {
// TODO Auto-generated method stub
Toast.makeText(CommentListActivity.this, "���۳ɹ�", Toast.LENGTH_LONG).show();
comment.setText("");
}
});
}
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
// TODO Auto-generated method stub
if (scrollState == AbsListView.OnScrollListener.SCROLL_STATE_IDLE) {
showImage(mFirstVisibleItem, mVisibleItemCount);
} else {
getUserNamImage.cancleTask();
}
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem,
int visibleItemCount, int totalItemCount) {
// TODO Auto-generated method stub
mFirstVisibleItem = firstVisibleItem;
mVisibleItemCount = visibleItemCount;
totalItem = totalItemCount;
// ���������Ϊ�״ν����������������
if (isFirstEnter && visibleItemCount > 0) {
showImage(mFirstVisibleItem, mVisibleItemCount);
isFirstEnter = false;
}
}
private void showImage(int firstVisibleItem, int visibleItemCount) {
// ע��firstVisibleItem + visibleItemCount-1 = 20 1���а�����footview�����һ��ҪС�ģ�
for (int i = firstVisibleItem; i < firstVisibleItem + visibleItemCount; i++) {
final int j = i;
final ImageView image = (ImageView) comlist
.findViewWithTag(comitems.get(i).getUid() + "image");
final TextView name = (TextView) comlist.findViewWithTag(comitems
.get(i).getUid() + "name");
getUserNamImage.getuserinfo(comitems.get(i).getUid(), name, image,
new onLoaderListener() {
@Override
public void onPicLoader(Bitmap bitmap,
ImageView userimage) {
// TODO Auto-generated method stub
if (userimage.getTag()!=null && userimage.getTag().equals(comitems.get(j).getUid()+"image")) {
if (bitmap != null) {
userimage.setImageBitmap(bitmap);
} else {
userimage.setImageDrawable(CommentListActivity.this.getResources()
.getDrawable(R.drawable.ic_avatar_default));;
}
}
}
@Override
public void onNameLoader(String name, TextView username) {
// TODO Auto-generated method stub
}
});
}
}
public boolean onOptionsItemSelected(MenuItem item) {
// TODO Auto-generated method stub
switch (item.getItemId()) {
case android.R.id.home:
finish();
break;
default:
break;
}
return super.onOptionsItemSelected(item);
}
}