Android Open Source - CampusUB1 Event View Activity

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License

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

/*
 * Copyright (C) 2013 CampusUB1 Development Team
 *//from  w w  w.  j a  v  a2 s  . co  m
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.dev.campus.event;

import java.util.ArrayList;

import android.app.ActionBar;
import android.content.Intent;
import android.os.Bundle;
import android.provider.CalendarContract;
import android.provider.CalendarContract.Events;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.text.Html;
import android.view.Menu;
import android.view.MenuItem;

import com.dev.campus.R;

/**
 * Activity responsible for displaying detailed views of events
 * @author CampusUB1 Development Team
 *
 */
public class EventViewActivity extends FragmentActivity {
  
  private ActionBar mActionBar;
  private ArrayList<Event> mEvents;
  private EventPagerAdapter mEventPagerAdapter;
  private ViewPager mViewPager;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_event_view);
    mActionBar = getActionBar();
    mActionBar.setDisplayHomeAsUpEnabled(true);

    int currentIndex = getIntent().getIntExtra(EventsActivity.EXTRA_EVENTS_INDEX, 0);
    mEvents = (ArrayList<Event>) getIntent().getSerializableExtra(EventsActivity.EXTRA_EVENTS);
    mEventPagerAdapter = new EventPagerAdapter(getSupportFragmentManager(), mEvents);
    mViewPager = (ViewPager) findViewById(R.id.pager);
    mViewPager.setAdapter(mEventPagerAdapter);
    mViewPager.setCurrentItem(currentIndex);
    setEventRead(currentIndex);
    mViewPager.setOnPageChangeListener(new OnPageChangeListener() {
      
      @Override
      public void onPageSelected(int position) {
        setEventRead(position);
      }
      
      @Override
      public void onPageScrolled(int position, float arg1, int arg2) {
        
      }
      
      @Override
      public void onPageScrollStateChanged(int arg0) {
        
      }
    });
  }
  
  public void setEventRead(int position) {
    mEvents.get(position).setRead(true);
  }
  
  @Override
  public void finish() {
    Intent intent = new Intent();
    intent.putExtra(EventsActivity.EXTRA_EVENTS_RESULT, mEvents);
    setResult(RESULT_OK, intent);
    super.finish();
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.calendar_actionbar, menu);
    return true;
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      case android.R.id.home:
        finish();
        return true;
      case R.id.menu_calendar:
        addToCalendar(mEvents.get(mViewPager.getCurrentItem()));
        return true;
      default:
          return super.onOptionsItemSelected(item);
    }
  }

  /**
   * Launches the device's calendar and pre-fills event info
   * @param event the event to add to the calendar
   */
  public void addToCalendar(Event event) {
    //Strip HTML tags and carriage returns for better readability
    String details = Html.fromHtml(event.getDetails()).toString().replace("\n", " ");
    Intent calIntent = new Intent(Intent.ACTION_EDIT);
    calIntent.setType("vnd.android.cursor.item/event");
    calIntent.putExtra(Events.TITLE, event.getTitle());
    calIntent.putExtra(Events.DESCRIPTION, details);
    calIntent.putExtra(CalendarContract.EXTRA_EVENT_BEGIN_TIME, event.getStartDate().getTime());
    calIntent.putExtra(CalendarContract.EXTRA_EVENT_END_TIME, event.getEndDate().getTime());
    startActivity(calIntent);
  }
  
}
Java Source Code List
