Android Open Source - adventure.datetime Browse View

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License

The source code is released under:
MIT License
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Java Source Code

/*
 *  Copyright (c) 2013 Andrew Fontaine, James Finlay, Jesse Tucker, Jacob Viau, and
 *   Evan DeGraff//from   w  w  w. jav a 2  s . com
 *
 *   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.ActionBar;
import android.app.ActionBar.Tab;
import android.content.Context;
import android.app.FragmentTransaction;
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;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;
import ca.cmput301f13t03.adventure_datetime.R;
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.Collection;
import java.util.Map;
import java.util.UUID;

/**
 *
 * 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;
  private LinearLayout _searchBar;
  
  @Override
  public void OnLocalStoriesChange(Map<UUID, Story> newStories) {
    _adapter.setLocalStories(Locator.getAuthorController().checkIfNotAuthored(newStories.values()));  
    _adapter.setAuthorStories(Locator.getAuthorController().checkIfAuthored(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.browse_viewpager);
    
    /* Search bar */
    final Button btnSearch = (Button) findViewById(R.id.search);
    final EditText txtSearch = (EditText) findViewById(R.id.content);
    _searchBar = (LinearLayout) findViewById(R.id.header);
    _searchBar.setVisibility(View.GONE);
    txtSearch.setOnEditorActionListener(new TextView.OnEditorActionListener() {
      @Override
      public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
        if (actionId == EditorInfo.IME_ACTION_DONE) {
          Locator.getUserController().search(txtSearch.getText().toString());
          txtSearch.setText("");
          InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.hideSoftInputFromWindow(v.getApplicationWindowToken(), 0);
          _searchBar.setVisibility(View.GONE);
        }
        return false;
      }
    });
    btnSearch.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        Locator.getUserController().search(txtSearch.getText().toString());
        txtSearch.setText("");
        InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
          imm.hideSoftInputFromWindow(v.getApplicationWindowToken(), 0);
        _searchBar.setVisibility(View.GONE);
      }
    });
    
    
    /* 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);
        if (position != 2)
          _searchBar.setVisibility(View.GONE);
      }
    });
  }
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.search_menu, menu);
    return true;
  }
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.action_search:
      getActionBar().setSelectedNavigationItem(2);
      _searchBar.setVisibility(View.VISIBLE);
      break;
    }
    return super.onOptionsItemSelected(item);
  }


  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);
    }
    public void setAuthorStories(Collection<Story> stories) {
      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!";
      }
    }
  }


}
Java Source Code List
