Android Open Source - CampusUB1 Event Multi Choice Mode Listener

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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
 */*  w  w  w  .j  a v  a2 s .  c  o 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.view.ActionMode;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.AbsListView.MultiChoiceModeListener;
import android.widget.ListView;

import com.dev.campus.R;

/**
 * Custom implementation of MultiChoiceModeListener used for contextual actions
 * @author CampusUB1 Development Team
 *
 */
public class EventMultiChoiceModeListener implements MultiChoiceModeListener {
  
  private ArrayList<Event> mSelectedEvents;
  private ListView mListView;
  
  public EventMultiChoiceModeListener(ListView listView) {
    mSelectedEvents = new ArrayList<Event>();
    mListView = listView;
  }

  @Override
  public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
    for (Event event : mSelectedEvents) {
      switch (item.getItemId()) {
      case R.id.menu_read:
        event.setRead(true);
        break;
      case R.id.menu_unread:
        event.setRead(false);
        break;
      case R.id.menu_star:
        event.setStarred(true);
        break;
      case R.id.menu_unstar:
        event.setStarred(false);
        break;
      }
    }
    mode.finish();
    return true;
  }

  @Override
  public boolean onCreateActionMode(ActionMode mode, Menu menu) {
    MenuInflater inflater = mode.getMenuInflater();
        inflater.inflate(R.menu.event_contextual_actionbar, menu);
        return true;
  }

  @Override
  public void onDestroyActionMode(ActionMode mode) {
    mSelectedEvents.clear();
  }

  @Override
  public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
    return false;
  }

  @Override
  public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
    Event evt = (Event) mListView.getItemAtPosition(position);
    if (checked) {
      if (!mSelectedEvents.contains(evt))
        mSelectedEvents.add(evt);
    } else {
      if (mSelectedEvents.contains(evt))
        mSelectedEvents.remove(evt);
    }
  }

}

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