Android Open Source - UTNow Main Activity

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Back to project page UTNow.

License

The source code is released under:

GNU General Public License

Java Source Code

/*
*/* w  w w  .j a v a2  s  . co  m*/
*   UTNow 
*    a simple application for general use of the University of Texas at Austin campus 
*    
*    Copyright (C) 2014  Manuel Gonzales Jr.
*
*    This program is free software: you can redistribute it and/or modify
*    it under the terms of the GNU General Public License as published by
*    the Free Software Foundation, either version 3 of the License, or
*    (at your option) any later version.
*
*    This program is distributed in the hope that it will be useful,
*    but WITHOUT ANY WARRANTY; without even the implied warranty of
*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*    GNU General Public License for more details.
*
*    You should have received a copy of the GNU General Public License
*    along with this program.  If not, see [http://www.gnu.org/licenses/].
*
*/
package com.macleod2486.utnow;

import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import android.webkit.WebView;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;

import com.macleod2486.fragment.Main;
import com.macleod2486.fragment.Map;
import com.macleod2486.fragment.UTWebView;

public class MainActivity extends ActionBarActivity
{
  private DrawerLayout drawer;
  private ActionBarDrawerToggle drawerToggle;
  
  private UTWebView direct = new UTWebView();
  private Main main = new Main();
  private Map map = new Map();
  
  private String directUrl = "https://utdirect.utexas.edu/";
  private String calenderUrl = "http://www.utexas.edu/";
  
  private int index = 0;
  
  //Manages what the back button does
  @Override
  public void onBackPressed()
  {
    if(drawer.isDrawerOpen(GravityCompat.START))
    {
      Log.i("Main","Drawer closed");
      drawer.closeDrawers();
    }
    
    if(index == 0 && !main.isAdded())
    {
      getSupportFragmentManager().beginTransaction().replace(R.id.container, main, "main").commit();
    }
    else
    {
      super.onBackPressed();
    }
  }
  
  @Override
  protected void onCreate(Bundle savedInstanceState) 
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    //Configures the drawer
    drawer = (DrawerLayout)findViewById(R.id.drawer);
    drawerToggle = new ActionBarDrawerToggle(this, drawer, R.drawable.ic_drawer, R.string.drawer_open, R.string.drawer_close)
    {
      public void onDrawerClosed(View view)
      {
        getSupportActionBar().setTitle(R.string.drawer_close);
        super.onDrawerClosed(view);
      }
      
      public void onDrawerOpened(View drawerView)
      {
        getSupportActionBar().setTitle(R.string.drawer_open);
        super.onDrawerOpened(drawerView);
      }
    };
    drawer.setDrawerListener(drawerToggle);
    drawer.setDrawerLockMode(drawer.LOCK_MODE_UNLOCKED);
    
    //Sets up the listview within the drawer
    String [] menuList = getResources().getStringArray(R.array.list);
    ListView list = (ListView)findViewById(R.id.optionList);
    list.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, menuList));
    list.setOnItemClickListener(new OnItemClickListener()
    {
      @Override
      public void onItemClick(AdapterView parent, View view, int position, long id)
      {
        Log.i("MainActivity","Position "+position);
        if(position == 0)
        {
          index = 0;
          getSupportFragmentManager().beginTransaction().replace(R.id.container, main, "main").commit();
        }
        else if(position == 1)
        {
          index = 1;
          getSupportFragmentManager().beginTransaction().replace(R.id.container, direct).commit();
        }
        else if(position == 2)
        {
          index = 2;
          getSupportFragmentManager().beginTransaction().replace(R.id.container, map).commit();
        }
        else if(position == 3)
        {
          startActivity(new Intent(MainActivity.this,Preference.class));
        }
        drawer.closeDrawers();
      }
    });
    
    direct.loadUrl(directUrl, false);
    main.loadUrl(calenderUrl);
    
    //Make the actionbar clickable to bring out the drawer
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setHomeButtonEnabled(true);
    
    //Displays the first fragment
    getSupportFragmentManager().beginTransaction().replace(R.id.container, main, "main").commit();
  }
  
  @Override
  public void onStart()
  {
    super.onStart();
    
    if(getIntent().getAction().equals("starthome"))
    {
      Log.i("Main","Resetting fragment");
      getSupportFragmentManager().beginTransaction().replace(R.id.container, main, "main").commit();
    }
  }
  
  @Override
  public void onStop()
  {
    //Start the service in a timely interval
    SharedPreferences shared = PreferenceManager.getDefaultSharedPreferences(this);
    
    if(shared.getBoolean("notification", false) && shared.getBoolean("notifCancel", true))
    {
      //one second * 60 seconds in a minute * 5
      long fiveMinutes = 1000*60*5;
      
      //Start the alarm manager service
      SharedPreferences.Editor edit = shared.edit();
      Intent service = new Intent(getApplicationContext(),UTBroadcast.class);
      PendingIntent pendingService = PendingIntent.getBroadcast(getApplicationContext(), 0, service, 0);
      AlarmManager newsUpdate = (AlarmManager)getSystemService(ALARM_SERVICE);
      
      //Check for the update every 5 minutes
      newsUpdate.setRepeating(AlarmManager.RTC, System.currentTimeMillis(), fiveMinutes, pendingService);
      edit.putBoolean("notifCancel", false).commit();
      Log.i("UTService","Alarm set "+shared.getBoolean("notification", true));
    }
    
    super.onStop();
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item)
  {
    if(drawerToggle.onOptionsItemSelected(item))
    {
      return true;
    }
    
    return super.onOptionsItemSelected(item);
  }
  
  //Methods for the utdirect webview
  public void refresh(View view)
  {
    WebView utdirect = (WebView)findViewById(R.id.webView);
    utdirect.reload();
  }
  public void back(View view)
  {
    WebView utdirect = (WebView)findViewById(R.id.webView);
    if(utdirect.canGoBack())
      utdirect.goBack();
  }
  public void forward(View view)
  {
    WebView utdirect = (WebView)findViewById(R.id.webView);
    if(utdirect.canGoForward())
      utdirect.goForward();
  }
  
}

Java Source Code List

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