Android Open Source - syncarnet Task List Fragment

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 * Copyright (C) 2013-14 Nicolas Miller, Florian Paindorge
 */*w  w w .  j  a  va 2 s.  c o m*/
 * 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 fr.syncarnet;

import fr.syncarnet.tasks.*;

import android.app.AlertDialog;
import android.app.ListFragment;
import android.app.ActionBar;

import android.os.Bundle;

import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuInflater;

import android.widget.ListView;
import android.widget.ListAdapter;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.AdapterView.OnItemLongClickListener;

import java.util.ArrayList;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;

import android.util.Log;

public class TaskListFragment extends ListFragment implements OnItemLongClickListener, ActionBar.OnNavigationListener {

  public interface Callbacks {
    public TaskList getTasks();
    public TaskListAdapter getTasksAdapter();
    public void showDetails(int pos);
    public void removeTask(int pos);
    public void onSyncWifiClick();
    public void onSyncBTClick();
    public void onAddClick();
    public void onClearDeletedClick();
    public void onManageSyncedDevicesClick();
  }

  private ProjectsAdapter projects;

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    this.setListAdapter(((Callbacks)getActivity()).getTasksAdapter());
    getListView().setOnItemLongClickListener(this);
    setHasOptionsMenu(true);
    ActionBar ab = getActivity().getActionBar();
    ab.setDisplayShowTitleEnabled(false);
    ab.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
    projects = ((Callbacks)getActivity()).getTasksAdapter().getProjectsAdapter();
    projects.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    ab.setListNavigationCallbacks(projects, this);
  }

  @Override
  public boolean onNavigationItemSelected(int itemPosition, long itemId) {
    if(itemPosition == 0) {
      ((TaskListAdapter)getListAdapter()).resetData();
    } else {
      filterByProject(projects.getItem(itemPosition));
    }
    return true;
  }

  @Override
  public void onListItemClick(ListView l, View v, int position, long id) {
    ((Callbacks)getActivity()).showDetails(position);
  }

  private class OnListItemLongClickListener implements OnClickListener {
    private int position;

    public OnListItemLongClickListener(int position) {
      this.position = position;
    }

    public void onClick(DialogInterface dialog, int id) {
      ((Callbacks)getActivity()).removeTask(position);
    }
  }

  public boolean onItemLongClick(AdapterView av, View v, int position, long id) {
    AlertDialog.Builder adb = new AlertDialog.Builder(getActivity());
    adb.setMessage(R.string.done);
    adb.setPositiveButton(R.string.yes, new OnListItemLongClickListener(position));
    adb.setNegativeButton(R.string.cancel,
        new OnClickListener() {
          public void onClick(DialogInterface dialog, int id) {
            dialog.cancel();
          }
        });
    adb.show();
    return true;
  }

  @Override
  public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    inflater.inflate(R.menu.ab, menu);
  }

  public void filterByProject(String project) {
    ((TaskListAdapter)getListAdapter()).getFilter().filter(project);
  }

  /* Handle presses on the action bar items */
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      case R.id.syncWifi:
        ((Callbacks)getActivity()).onSyncWifiClick();
        return true;
      case R.id.syncBT:
        ((Callbacks)getActivity()).onSyncBTClick();
        return true;
      case R.id.add:
        ((Callbacks)getActivity()).onAddClick();
        return true;
      case R.id.clearDeleted:
        ((Callbacks)getActivity()).onClearDeletedClick();
        return true;
      case R.id.manageSyncedDevices:
        ((Callbacks)getActivity()).onManageSyncedDevicesClick();
      default:
        return getActivity().onOptionsItemSelected(item);
    }
  }
}

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