GenreArtistsFragment.java

package com.ved.musicmapapp.fragments;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.text.Spannable;
import android.text.TextUtils.TruncateAt;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.util.Pair;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.TextView.BufferType;
import android.widget.Toast;

import com.andraskindler.quickscroll.QuickScroll;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.assist.FailReason;
import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
import com.ved.musicmapapp.MainActivity;
import com.ved.musicmapapp.MainActivity.OnShareListener;
import com.ved.musicmapapp.R;
import com.ved.musicmapapp.Objects.Artist;
import com.ved.musicmapapp.Objects.Genre;
import com.ved.musicmapapp.Objects.User;
import com.ved.musicmapapp.adapters.DBAdapter;
import com.ved.musicmapapp.adapters.ArtistGroupedListAdapter;
import com.ved.musicmapapp.providers.FollowUserTask;
import com.ved.musicmapapp.providers.GetUserArtistListTask;
import com.ved.musicmapapp.providers.GetUserPlaylistsListTask;
import com.ved.musicmapapp.utils.ArtistSort;
import com.ved.musicmapapp.utils.Statics;

/** Fragment show Artist list of an user */
public class GenreArtistsFragment extends Fragment implements OnShareListener {

	private ListView list;
	private ArtistGroupedListAdapter mAdapter;
	private Button btn_follow;
	private ProgressDialog pd;
	private User user;
	private ImageView ivThumb;
	private TextView tvUserName, tvNoSong, tvLastUDArtist, tv_update, tvFollowMsg;
	private ImageLoader imageLoader;
	private DisplayImageOptions options;
	private boolean lastVal;
	private SharedPreferences prefs;
	private Activity mContext;
//	private Spinner sortSpinner;
	private QuickScroll quickscroll;
	private String genre;
	
	@Override
	public void onAttach(Activity activity) {
		super.onAttach(activity);
		this.mContext = activity;
	}

	public void setUser(User user) {
		this.user = user;
	}

	@Override
	public void onSaveInstanceState(Bundle outState) {
		outState.putSerializable("user", user);
		super.onSaveInstanceState(outState);
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		return inflater.inflate(R.layout.activity_user_detail, container, false);
	}

	/** 
	 * do action when click button follow
	 */
	public void onFollow() {
		if (!Statics.isNetworkConnected(mContext) || null == Statics.curUser) {
			return;
		}
		if (user.isFollowed()) { // Unfollowing
			btn_follow.setText(" Follow ");
			user.setFollowed(false);


			if (Statics.hashUsers.containsKey(user.getFbid())) {
				Statics.hashUsers.get(user.getFbid()).setFollowed(false);
			}
			new FollowUserTask(mContext).execute(Statics.curUser.getID(),
					user.getID(), Statics.UNFOLLOW);
			DBAdapter adapter = new DBAdapter(mContext);
			adapter.addUser(user);

		} else { // Following
			btn_follow.setText("Unfollow");
			user.setFollowed(true);

			// Show share button
			((MainActivity) mContext).showShareAction(this);

			if (Statics.hashUsers.containsKey(user.getFbid())) {
				Statics.hashUsers.get(user.getFbid()).setFollowed(true);
			}
			new FollowUserTask(mContext).execute(Statics.curUser.getID(),
					user.getID(), Statics.FOLLOW);
			DBAdapter adapter = new DBAdapter(mContext);
			adapter.addUser(user);
		}
		updateView();
	}

	@Override
	public void onResume() {
		// TODO Auto-generated method stub
		super.onResume();
//		((MainActivity)getActivity()).showSpinnerForSort();
		if (user != null
				&& (user.getFbid() == Statics.curUser.getFbid() || user
						.isFollowed())) {
			((MainActivity) mContext).showShareAction(this);
		}
	}

	@Override
	public void onActivityCreated(Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);
		if (user == null && savedInstanceState != null) {
			user = (User) savedInstanceState.getSerializable("user");
			user = Statics.hashUsers.get(user.getFbid());
		}

		if (null == mContext || null == user)
			return;

		prefs = mContext
				.getSharedPreferences("MUSIC_MAP", Context.MODE_PRIVATE);

		// Collections.sort(user.getArtists(), new ArtistSort());

		quickscroll = (QuickScroll) getView().findViewById(R.id.quickscroll);

		
		pd = new ProgressDialog(mContext);
		pd.setMessage("Loading...");
		pd.setCancelable(false);
		pd.show();
		imageLoader = ImageLoader.getInstance();
		options = new DisplayImageOptions.Builder()
				.showImageOnLoading(R.drawable.img_no_image)
				.showImageForEmptyUri(R.drawable.img_no_image)
				.showImageOnFail(R.drawable.img_no_image).cacheInMemory(true)
				.cacheOnDisc(true).bitmapConfig(Bitmap.Config.RGB_565).build();

//		sortSpinner = (Spinner) getView().findViewById(R.id.spinner_sort);
//		CreateSpinner();
		ivThumb = (ImageView) getView().findViewById(R.id.ivThumb);
		imageLoader.displayImage("https://graph.facebook.com/" + user.getFbid()
				+ "/picture?type=large", ivThumb, options,
				new ImageLoadingListener() {

					@Override
					public void onLoadingStarted(String imageUri, View view) {
					}

					@Override
					public void onLoadingFailed(String imageUri, View view,
							FailReason failReason) {
					}

					@Override
					public void onLoadingComplete(String imageUri, View view,
							Bitmap loadedImage) {
						//ivThumb.setImageBitmap(Utils.getRoundedCornerBitmap(loadedImage, 20));
						ivThumb.setImageBitmap(loadedImage);
					}

					@Override
					public void onLoadingCancelled(String imageUri, View view) {
					}
				});

		tvUserName = (TextView) getView().findViewById(R.id.tvUserName);
		tvUserName.setText(user.getFullName());

		tvNoSong = (TextView) getView().findViewById(R.id.tvNumSong);

		String text = user.getNoSong() > 1 ? getString(
				R.string.user_details_tracks, user.getNoSong()) : getString(
				R.string.user_details_track, user.getNoSong());
		text += ", ";
		text += user.getArtistcount() > 1 ? getString(
				R.string.user_details_artists, user.getArtistcount())
				: getString(R.string.user_details_artist, user.getArtistcount());
		tvNoSong.setText(text);

		tvLastUDArtist = (TextView) getView().findViewById(R.id.tvLastUDArtist);

		if (user.getArtistcount() == 0) {
			text = "Added: ";
		} else {
			// text = "Added: " + user.getArtists().get(0).getName();
			text = "Added: " + user.getLastUpdate();
		}

		if (user.getNoLastAdd() > 1)
			text += " & " + (user.getNoLastAdd() - 1) + " other tracks";
		tvLastUDArtist.setText(text);
		tvLastUDArtist.setEllipsize(TruncateAt.MARQUEE);
		tvLastUDArtist.setSelected(true);

		tv_update = (TextView) getView().findViewById(R.id.update_time);
		tv_update.setText(user.getLastUDString());

		list = (ListView) getView().findViewById(R.id.list_you_follow_detail);
		
		

		btn_follow = (Button) getView().findViewById(R.id.btn_follow);
		String text1 = getString(R.string.user_follow_user);
		String text2 = getString(R.string.user_follow_msg, text1);
		tvFollowMsg = (TextView) getView().findViewById(R.id.tv_follow_msg);
		tvFollowMsg.setMovementMethod(LinkMovementMethod.getInstance());
		tvFollowMsg.setText(text2, BufferType.SPANNABLE);
		Spannable mySpannable = (Spannable) tvFollowMsg.getText();
		tvFollowMsg.setVisibility(View.GONE);
		ClickableSpan myClickableSpan = new ClickableSpan() {
			@Override
			public void onClick(View widget) {
			}
		};
		mySpannable.setSpan(myClickableSpan, text2.length() - text1.length(),
				text2.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
		tvFollowMsg.setClickable(true);
		tvFollowMsg.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				onFollow();
			}
		});

		if (user.getFbid().equals(prefs.getString("FB_ID", ""))) {
			btn_follow.setVisibility(View.GONE);
			tvFollowMsg.setVisibility(View.GONE);
		} else {
			if (user.getFbid().equals(Statics.curUser.getFbid())) {
				btn_follow.setVisibility(View.GONE);
				tvFollowMsg.setVisibility(View.GONE);
			} else {
				btn_follow.setVisibility(View.VISIBLE);
				tvFollowMsg.setVisibility(View.VISIBLE);
			}
		}

		lastVal = user.isFollowed();

		if (user.isFollowed()) {
			btn_follow.setText("Unfollow");
		//	btn_follow.setBackgroundResource(R.drawable.rectangle_transperent);
		} else {
			btn_follow.setText(" Follow ");
			//btn_follow.setBackgroundResource(R.drawable.rectangle_transperent);
		}

		btn_follow.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {
				onFollow();
			}
		});

		if (user.getArtistcount() > 0) {
			list.setVisibility(View.VISIBLE);
		} else {
			list.setVisibility(View.GONE);
		}
		
		if(user.getArtists() == null){
			new GetUserArtistListTask(mContext, Statics.curUser.getFbid(), user.getFbid()){
				protected void onPostExecute(User result) {
					pd.dismiss();
					super.onPostExecute(result);
					user = (User)result;
					updateView();
				};
			}.execute();
		}else if(user.getArtists().size() == 0){
			new GetUserArtistListTask(mContext, Statics.curUser.getFbid(), user.getFbid()){
				protected void onPostExecute(User result) {
					pd.dismiss();
					super.onPostExecute(result);
					user = (User)result;
					updateView();
				};
			}.execute();
		}
		else{
			updateView();
		}
		
		

		list.setOnItemClickListener(new OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> arg0, View arg1, int pos,long arg3) {

				ArtistFragment fr = new ArtistFragment();
				Artist artist = mAdapter.getItem(pos);
				fr.setArtist(artist);
				fr.setUser(user);

				loadArtistFragment(fr);
				
			}
		});
		
		
	}
	
	private void loadArtistFragment(ArtistFragment fr) {
		FragmentTransaction fragmentTransaction = getActivity().getSupportFragmentManager().beginTransaction();
		fragmentTransaction.replace(R.id.frame_content,fr);
		fragmentTransaction.addToBackStack(null);
		fragmentTransaction.commit();
	}
	String[] _methodStrings = new String[]{"Sort","A - Z"};
//	public void CreateSpinner(){       
//		
//		final ArrayList<String> reasonArray = new ArrayList<String>();
//		for(int i = 0; i <_methodStrings.length;i ++){
//			reasonArray.add(_methodStrings[i]);
//		}
//
//		sortSpinner.setOnItemSelectedListener(new OnItemSelectedListener() {
//		    @Override
//		    public void onItemSelected(AdapterView<?> parentView, View selectedItemView, int position, long id) {
//		    	String sortString = sortSpinner.getSelectedItem().toString();
////		    	ArtistFragment fragment = (ArtistFragment) getSupportFragmentManager().findFragmentByTag("ArtistFragment");
////		    	if(fragment != null){
////		    		if(fragment.isVisible()){
//		    			if(sortString.contains("A - Z"))
//		    				mAdapter.sortAscending();
////		    		}
////		    		
////		    	}
//		    }
//
//		    @Override
//		    public void onNothingSelected(AdapterView<?> parentView) {
//	
//		    }
//
//		});
//
//		
//		ArrayAdapter<String> methodAdapter = new ArrayAdapter<String>(getActivity(), R.drawable.spinner_item, reasonArray){
//
//			@Override
//			public View getDropDownView(int position, View convertView,android.view.ViewGroup parent){
//				View v = convertView;
//				if (v == null) {
//					Context mContext = getActivity().getBaseContext();
//					LayoutInflater vi = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
//					v = vi.inflate(R.layout.simple_spinner_dropdown_item, null);
//				}
//				// The text view of the spinner list view
//				TextView tv = (TextView) v.findViewById(android.R.id.text1);
//				String val = reasonArray.get(position); 
//				// remove the extra text here
//				tv.setText(val.replace(":False", ""));
//
//				boolean disabled = !isEnabled(position);
//				if(disabled){tv.setTextColor(Color.GRAY);}
//				else{tv.setTextColor(Color.WHITE);}
//
//				return v;  
//			}
//		};
//		methodAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
//		sortSpinner.setAdapter(methodAdapter);
//	}
	
	/** show list of artist in 2 list :
	 * - match artist
	 * - unmatch artist
	 * 
	 * limit number of artist by 10 if user isn't followed
	 * 
	 */
	public void showData() {
		pd.dismiss();
		List<Artist> artists = new ArrayList<Artist>();
	/*	if (!user.isFollowed() && !user.getFbid().equals(Statics.curUser.getFbid())) {
			if (user.getArtistcount() > 10 && user.getArtists().size() > 0) {
				artists = user.getArtists().subList(0, 10);
				tvFollowMsg.findViewById(R.id.tv_follow_msg).setVisibility(
						View.VISIBLE);
			} else {
				artists = user.getArtists();
				tvFollowMsg.findViewById(R.id.tv_follow_msg).setVisibility(
						View.GONE);
			}
			
				
		} else */{
			List<Artist> custArtists = user.getArtists();
			
			for(int i = 0 ;i<custArtists.size();i++){
				Artist ar = custArtists.get(i);
				ArrayList<String> gg = ar.getGenreNames();
				if(gg != null){
					for(String g : gg){
						if(g.toLowerCase().equals(this.genre.toLowerCase())){
							artists.add(ar);
							break;
						}
					}
				}
					
			}
			
			tvFollowMsg.setVisibility(View.GONE);
			tvFollowMsg.findViewById(R.id.tv_follow_msg).setVisibility(View.GONE);
		}
		ArrayList<Artist> matchArtist = new ArrayList<Artist>();
		ArrayList<Artist> otherArtist = new ArrayList<Artist>();
		// Comparator<Artist> comparator = new Comparator<Artist>() {
		//
		// @Override
		// public int compare(Artist la, Artist ra) {
		// return la.getName().compareTo(ra.getName());
		// }
		// };
		for (Artist artist : artists) {
			if (artist.isHasArtist()) {
				matchArtist.add(artist);
			} else {
				otherArtist.add(artist);
			}
		}
		if (list == null) {
			list = (ListView) getView().findViewById(R.id.list_you_follow_detail);
		}
		Collections.sort(matchArtist, new ArtistSort());
		Collections.sort(otherArtist, new ArtistSort());
		
		mAdapter = new ArtistGroupedListAdapter(mContext,new Pair<List<Artist>, List<Artist>>(matchArtist, otherArtist),false);
		
		if (list != null)
			list.setAdapter(mAdapter);
		quickscroll.init(QuickScroll.TYPE_INDICATOR_WITH_HANDLE, list, mAdapter, QuickScroll.STYLE_HOLO);
		quickscroll.setFixedSize(1);
		quickscroll.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 48);
	}

	public void updateView() {

		if (null != user) {
			if (user.isFollowed()) {
				btn_follow.setText("Unfollow");
			} else {
				btn_follow.setText(" Follow ");
				tvFollowMsg.setVisibility(View.VISIBLE);
			}
			showData();
		}

	}

	@Override
	public void onStop() {
		if (null != user && lastVal != user.isFollowed() && null != mContext) {
			MainActivity m = (MainActivity) mContext;
			m.setHasReload(true);
		}
		super.onStop();
	}

	@Override
	public void onDestroyView() {
		if (getView() != null) {
			((ViewGroup) getView().getParent()).removeView(getView());
		}
//		((MainActivity) mContext).hideShareAction();
//		((MainActivity)mContext).hideSpinnerForSort();
		super.onDestroyView();
	}

	@Override
	public void onShare() {
		String sharedUrl = Statics.WEB_APP_URL + user.getUserName();
		String shareBody;
		if (Statics.curUser.getFbid() == user.getFbid()) {
			if (user.getArtistcount() == 1) {
				shareBody = getString(R.string.share_user_current_user_, user
						.getArtists().get(0).getName());

			} else {
				shareBody = getString(R.string.share_user_current_user, user
						.getArtists().get(0).getName(), user.getArtists()
						.size() - 1);

			}
		} else {
			if (user.getArtistcount() == 1) {
				shareBody = getString(R.string.share_user_other_user_,
						user.getFirstName(), user.getArtists().get(0).getName());

			} else {
				shareBody = getString(R.string.share_user_other_user,
						user.getFirstName(),
						user.getArtists().get(0).getName(), user.getArtists()
								.size() - 1);

			}
		}
		shareBody += "\n" + sharedUrl;

		Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND);
		sharingIntent.setType("text/plain");
		sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT, shareBody);
		startActivity(Intent.createChooser(sharingIntent, "Share"));
	}

	public void sortAscending() {
		mAdapter.sortAscending();
	}

	public static Fragment newInstance(User user) {
		GenreArtistsFragment fragment = new GenreArtistsFragment();
		fragment.setUser(user);
		return fragment;
	}

	public void setGenre(String genre) {
		this.genre = genre;
	}

}