ca.cmput301f13t03.adventure_datetime.view.BrowseView.java Source code

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Here is the source code for ca.cmput301f13t03.adventure_datetime.view.BrowseView.java

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/*
 *   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 java.util.Collection;
import java.util.Map;
import java.util.UUID;

import ca.cmput301f13t03.adventure_datetime.R;
import ca.cmput301f13t03.adventure_datetime.model.Story;
import ca.cmput301f13t03.adventure_datetime.model.Interfaces.ILocalStoriesListener;
import ca.cmput301f13t03.adventure_datetime.model.Interfaces.IOnlineStoriesListener;
import ca.cmput301f13t03.adventure_datetime.serviceLocator.Locator;
import android.app.ActionBar;
import android.app.FragmentTransaction;
import android.app.ActionBar.Tab;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;

/**
 * View accessed via MainView > ~Browse button~
 * 
 * Contains three fragments/tabs where user can see list of cached stories, 
 * authored stories, and online stories.
 * 
 * @author James Finlay
 *
 */
public class BrowseView extends FragmentActivity implements ILocalStoriesListener, IOnlineStoriesListener {
    private static final String TAG = "BrowseView";

    private ViewPager _viewPager;
    private ViewPagerAdapter _adapter;

    @Override
    public void OnLocalStoriesChange(Map<UUID, Story> newStories) {
        _adapter.setLocalStories(newStories.values());
    }

    @Override
    public void OnOnlineStoriesChange(Map<UUID, Story> newStories) {
        Log.v(TAG, "online stories");
        _adapter.setOnlineStories(newStories.values());
    }

    // TODO::JF Listen for Server stories

    @Override
    public void onResume() {
        Locator.getPresenter().Subscribe((ILocalStoriesListener) this);
        Locator.getPresenter().Subscribe((IOnlineStoriesListener) this);
        super.onResume();
    }

    @Override
    public void onPause() {
        Locator.getPresenter().Unsubscribe((ILocalStoriesListener) this);
        Locator.getPresenter().Unsubscribe((IOnlineStoriesListener) this);
        super.onPause();
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.viewpager);

        /* Set up View Pager */
        _adapter = new ViewPagerAdapter(getSupportFragmentManager());
        _viewPager = (ViewPager) findViewById(R.id.pager);
        _viewPager.setAdapter(_adapter);

        /* Set up Tabs */
        final ActionBar actionBar = getActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        ActionBar.TabListener tabListener = new ActionBar.TabListener() {
            @Override
            public void onTabReselected(Tab tab, FragmentTransaction ft) {
            }

            @Override
            public void onTabSelected(Tab tab, FragmentTransaction ft) {
                _viewPager.setCurrentItem(tab.getPosition());
            }

            @Override
            public void onTabUnselected(Tab tab, FragmentTransaction ft) {
            }
        };

        actionBar.addTab(actionBar.newTab().setText("Saved").setTabListener(tabListener));
        actionBar.addTab(actionBar.newTab().setText("My Stories").setTabListener(tabListener));
        actionBar.addTab(actionBar.newTab().setText("Online").setTabListener(tabListener));

        /* Change tabs when View Pager swiped */
        _viewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
            @Override
            public void onPageSelected(int position) {
                getActionBar().setSelectedNavigationItem(position);
            }
        });

    }

    public class ViewPagerAdapter extends FragmentPagerAdapter {

        private BrowseFragment cached, authored, online;

        public ViewPagerAdapter(FragmentManager fm) {
            super(fm);

            cached = new BrowseFragment();
            authored = new BrowseFragment();
            online = new BrowseFragment();
        }

        public void setLocalStories(Collection<Story> stories) {
            cached.setStories(stories, BrowseFragment.SOURCE_CACHE);
            authored.setStories(stories, BrowseFragment.SOURCE_AUTHOR);
        }

        public void setOnlineStories(Collection<Story> stories) {
            online.setStories(stories, BrowseFragment.SOURCE_ONLINE);
        }

        @Override
        public Fragment getItem(int i) {
            switch (i) {
            case 0:
                return cached;
            case 1:
                return authored;
            case 2:
                return online;
            default:
                return null;
            }
        }

        @Override
        public int getCount() {
            return 3;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            switch (position) {
            case 0:
                return "Saved";
            case 1:
                return "My Stories";
            case 2:
                return "Online";
            default:
                return "It be a Pirate!";
            }
        }
    }

}