ContinueView.java

/*
 *	Copyright (c) 2013 Andrew Fontaine, James Finlay, Jesse Tucker, Jacob Viau, and
 * 	Evan DeGraff
 *
 * 	Permission is hereby granted, free of charge, to any person obtaining a copy of
 * 	this software and associated documentation files (the "Software"), to deal in
 * 	the Software without restriction, including without limitation the rights to
 * 	use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * 	the Software, and to permit persons to whom the Software is furnished to do so,
 * 	subject to the following conditions:
 *
 * 	The above copyright notice and this permission notice shall be included in all
 * 	copies or substantial portions of the Software.
 *
 * 	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * 	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * 	FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * 	COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * 	IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * 	CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package ca.cmput301f13t03.adventure_datetime.view;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.*;
import android.widget.AdapterView.OnItemClickListener;
import ca.cmput301f13t03.adventure_datetime.R;
import ca.cmput301f13t03.adventure_datetime.model.Bookmark;
import ca.cmput301f13t03.adventure_datetime.model.Interfaces.IBookmarkListListener;
import ca.cmput301f13t03.adventure_datetime.model.Interfaces.ILocalStoriesListener;
import ca.cmput301f13t03.adventure_datetime.model.Interfaces.IOnlineStoriesListener;
import ca.cmput301f13t03.adventure_datetime.model.Story;
import ca.cmput301f13t03.adventure_datetime.serviceLocator.Locator;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.UUID;

/**
 * View holding list of bookmarks. Accessed from MainView. Contains bookmarks for online and local.
 *
 * 
 * @author James Finlay
 *
 */
public class ContinueView extends Activity implements IBookmarkListListener,
														ILocalStoriesListener, IOnlineStoriesListener {
	private static final String TAG = "ContinueView";

	private ListView _listView;
	private RowArrayAdapter _adapter;
	
	private Map<UUID, Bookmark> _bookmarks;
	private Map<UUID, Story> _stories;
	private Map<UUID, Story> _onlineStories;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.list_view);

		_listView = (ListView) findViewById(R.id.list_view);
		_listView.setOnItemClickListener(new OnItemClickListener() {
			@Override
			public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

				// Get selected item
				ListView listView = (ListView) parent;
				Story item = (Story) listView.getItemAtPosition(position);
				
				Locator.getUserController().ResumeStory(item.getId());
				
				Intent intent = new Intent(ContinueView.this, FragmentViewActivity.class);
				startActivity(intent);
			}
		});
	}
	public void OnBookmarkListChange(Map<UUID, Bookmark> newBookmarks) {
		_bookmarks = newBookmarks;

		setUpView();
	}
	public void OnLocalStoriesChange(Map<UUID, Story> newStories) {
		_stories = newStories;
		setUpView();
	}
	public void OnOnlineStoriesChange(Map<UUID, Story> newStories) {
		_onlineStories = newStories;
		this.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                setUpView();
            }
        });
	}
	private void setUpView() {
		if (_bookmarks == null) return;
		if (_stories == null) return;
		if (_onlineStories == null) return;
		
		Map<UUID, Story> hStories = _stories;
		Map<UUID, Story> hOnlineStories = _onlineStories;
		
		List<Story> relevants = new ArrayList<Story>();
		for (Bookmark bookmark : _bookmarks.values()) {
			if (hStories.containsKey(bookmark.getStoryID()))
				relevants.add(hStories.get(bookmark.getStoryID()));
			if (hOnlineStories.containsKey(bookmark.getStoryID()))
				relevants.add(hOnlineStories.get(bookmark.getStoryID()));
		}
		_adapter = new RowArrayAdapter(this, R.layout.listviewitem, 
				relevants.toArray(new Story[relevants.size()]));
		_listView.setAdapter(_adapter);
	}
	@Override
	public void onResume() {
		Locator.getPresenter().Subscribe((IBookmarkListListener)this);
		Locator.getPresenter().Subscribe((ILocalStoriesListener)this);
		Locator.getPresenter().Subscribe((IOnlineStoriesListener)this);
		super.onResume();
	}
	@Override
	public void onPause() {
		Locator.getPresenter().Unsubscribe((IBookmarkListListener)this);
		Locator.getPresenter().Unsubscribe((ILocalStoriesListener)this);
		Locator.getPresenter().Unsubscribe((IOnlineStoriesListener)this);
		super.onPause();
	}

	private class RowArrayAdapter extends ArrayAdapter<Story> {

		private Context context;
		private int layoutResourceID;
		private Story[] values;

		public RowArrayAdapter(Context context, int layoutResourceID, Story[] values) {
			super(context, layoutResourceID, values);

			this.context = context;
			this.layoutResourceID = layoutResourceID;
			this.values = values;
		}

		public View getView(int position, View convertView, ViewGroup parent) {
			LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

			View rowView = inflater.inflate(R.layout.listviewitem, parent, false);

			Story item = values[position];
			
			/** Layout items **/
			ImageView thumbnail = (ImageView) rowView.findViewById(R.id.thumbnail);
			TextView title = (TextView) rowView.findViewById(R.id.title);
			TextView author = (TextView) rowView.findViewById(R.id.author);
			TextView lastPlayed = (TextView) rowView.findViewById(R.id.datetime);

            thumbnail.setImageBitmap(item.decodeThumbnail());
			title.setText(item.getTitle());
			author.setText("Author: " + item.getAuthor());
			lastPlayed.setText("Last played: " + _bookmarks.get(item.getId()).getFormattedTimestamp());

			
			return rowView;
		}
	}
}