ViewPost.java

package com.tv.view;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

import android.app.Activity;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import com.tv.btl.BaseApplication;
import com.tv.btl.R;
import com.tv.listener.CommentListener;
import com.tv.listener.FollowListener;
import com.tv.model.Comment;
import com.tv.model.User;
import com.tv.net.DownloadImage;
import com.tv.task.CommentTask;
import com.tv.task.FollowTask;
import com.tv.task.UserTask;
import com.tv.view.dialog.Contact;
import com.tv.view.dialog.PhoneDialog;

public class ViewPost extends Activity implements CommentListener, FollowListener {
	private int user_id;
	private int product_id;
	private String username = "";
	private String productname = "";
	private String publicdate = "";
	private String description = "";
	private String imageurl = "";
	private PhoneDialog dialog;
	private double lon;
	private double lat;
	private int followaction = 0;

	TextView pname, uname, date, des, url;
	ListView list;
	ImageView image;
	EditText comment;
	Button follow;
	User u1 = new User();
	User u2 = new User();

	List<Comment> model = new ArrayList<Comment>();
	CommentArray adapter = null;
	Comment cm = null;
	Contact contact;

	public void onCreate(Bundle saveBundle) {
		super.onCreate(saveBundle);
		setContentView(R.layout.viewpost);
		Intent i = getIntent();
		
		pname = (TextView) findViewById(R.id.vp_pname);
		uname = (TextView) findViewById(R.id.vp_username);
		date = (TextView) findViewById(R.id.vp_date);
		des = (TextView) findViewById(R.id.vp_description);
		image = (ImageView) findViewById(R.id.vp_image);
		comment = (EditText) findViewById(R.id.vp_addcm);
		list = (ListView) findViewById(R.id.vp_listcm);
		follow = (Button) findViewById(R.id.vp_follow);

		follow.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				followAcion();
			}
		});
		
		user_id = i.getIntExtra(Frag_feed.UID, 0);
		product_id = i.getIntExtra(Frag_feed.PID, 0);
		productname = i.getStringExtra(Frag_feed.PNAME);
		username = i.getStringExtra(Frag_feed.UNAME);
		publicdate = i.getStringExtra(Frag_feed.PUBLICDATE);
		description = i.getStringExtra(Frag_feed.DESCRIPTION);
		imageurl = i.getStringExtra(Frag_feed.URL);
		lon=i.getDoubleExtra(Frag_feed.LON, 0);
		lat=i.getDoubleExtra(Frag_feed.LAT, 0);
		u1.setId(((BaseApplication) getApplication()).getID());
		u2.setId(user_id);

		pname.setText(productname);
		uname.setText(username);
		date.setText(publicdate);
		des.setText(description);

		if (user_id == u1.getId())
			follow.setVisibility(android.view.View.INVISIBLE);
		else followAcion();
		contact=new Contact(user_id);
		contact.setLongLat(lon, lat,this);
		DownloadImage download = new DownloadImage(image);
		download.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, imageurl);

		adapter = new CommentArray();
		init();
		uname.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				visibleContact();
				
			}
		});
	}
	
	public void visibleContact(){
		contact.show(getFragmentManager(), "register dialog");
	}

	public void init() {
		list.setAdapter(adapter);
		CommentTask t = new CommentTask(CommentTask.GETCM, this);
		Comment f = new Comment();
		f.setProduct_id(product_id);
		t.execute(f);
		for (int i = model.size() - 1; i >= 0; i--) {
			model.remove(i);
		}

	}

	public void onSaveComment(View v) {
		CommentTask t = new CommentTask(CommentTask.NEWCOMMENT, this);
		Comment c = new Comment();
		c.setUser_id(((BaseApplication) getApplication()).getID());
		c.setUser_name(((BaseApplication) getApplication()).getUsername());
		c.setComment_content(comment.getText().toString());
		c.setProduct_id(product_id);
		Calendar cal = Calendar.getInstance();
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		adapter.add(c);
		adapter.notifyDataSetChanged();
		t.execute(c);
		comment.setText("");
	}

	class CommentArray extends ArrayAdapter<Comment> {
		TextView uname, date, content;
		Comment cm;

		public CommentArray() {
			super(ViewPost.this, android.R.layout.simple_list_item_1, model);

		}

		public View getView(int position, View convertView, ViewGroup parent) {
			View v = convertView;
			CommentHolder h;
			if (v == null) {
				LayoutInflater inflate = getLayoutInflater();
				v = inflate.inflate(R.layout.row_comment, parent, false);
				h = new CommentHolder(v);
				v.setTag(h);
				cm = model.get(position);
			} else {
				h = (CommentHolder) v.getTag();

			}
			h.populateComment(model.get(position));
			return v;
		}
	}

	class CommentHolder {
		TextView uname, date, content;
		Comment cm;

		public CommentHolder(View v) {
			uname = (TextView) v.findViewById(R.id.rowcm_uname);
			date = (TextView) v.findViewById(R.id.rowcm_date);
			content = (TextView) v.findViewById(R.id.rowcm_content);

		}

		public void populateComment(Comment cm) {
			date.setText(cm.getComment_date());
			uname.setText(cm.getUser_name());
			content.setText(cm.getComment_content());

		}

	}

	public void reload(List<Comment> params) {
		System.out.println("sizeeee " + params.size());
		for (int i = 0; i < params.size(); i++) {
			model.add(params.get(i));
		}
		adapter.notifyDataSetChanged();
		System.out.println("count" + adapter.getCount());
	}

	public void saveComment() {
		System.out.println("comment thanh cong!");

	}

	public void alertMessage(String message) {
	}

	public void registerSubmit(User user) {
	}

	public void loginComplete() {
	}

	public void setUserInfo(User user) {
	}

	public void getAvatarInfo() {
	}

	public void checkFollow(int result) {
		switch (result) {
		case 0:
			followaction = 1;
			follow.setText("Theo dõi");
			break;
		case 1:
			followaction = 2;
			follow.setText("Bỏ theo dõi");
			break;
		default:
			break;
		}
	}

	public void addFollow(int result) {
		switch (result) {
		case 0:
			break;
		case 1:
			followaction = 2;
			follow.setText("Bỏ theo dõi");
			Toast.makeText(ViewPost.this, "Đã chọn theo dõi", Toast.LENGTH_SHORT).show();
		default:
			break;
		}
	}

	public void unFollow(int result) {
		switch (result) {
		case 0:
			break;
		case 1:
			followaction = 1;
			follow.setText("Theo dõi");
			Toast.makeText(ViewPost.this, "Đã bỏ theo dõi", Toast.LENGTH_SHORT).show();
		default:
			break;
		}
	}

	public void followAcion() {
		FollowTask task = null;
		switch (followaction) {
		case 0:
			task = new FollowTask(FollowTask.CHECKFOLLOW, this);
			task.execute(u1, u2);
			break;
		case 1:
			task = new FollowTask(FollowTask.ADDFOLLOW, this);
			task.execute(u1, u2);
			break;
		case 2:
			task = new FollowTask(FollowTask.UNFOLLOW, this);
			task.execute(u1, u2);
			break;
		default:
			break;
		}
	}

	public void reLoadFollow(List<User> params) {}
	public void loadMoreFollow(List<User> params) {}
}