Android Open Source - WeatherMate Side Panel Fragment

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Back to project page WeatherMate.

License

The source code is released under:

Apache License

Java Source Code

package com.brightr.weathermate.fragments;
/* w w  w  . ja  va 2  s  .  c om*/
import java.util.ArrayList;
import java.util.List;

import com.actionbarsherlock.view.Menu;
import com.brightr.weathermate.R;
import com.brightr.weathermate.activities.MainActivity;
import com.brightr.weathermate.adapters.WeatherAdapter;
import com.brightr.weathermate.databases.LocationStorage;
import com.brightr.weathermate.fragments.MainWeatherFragment.onLocationDataReceivedListener;

import android.app.Activity;
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.ListFragment;
import android.util.Log;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;

public class SidePanelFragment extends Fragment implements OnItemClickListener {

  // ArrayLists
  ArrayList<String> cities = new ArrayList<String>();
  ArrayList<ImageView> icons;

  WeatherAdapter adapter;
  ImageView first;
  ListView locationList;

  private ArrayList<String> mCities;
  private ArrayList<String> mLatitudes;
  private ArrayList<String> mLongitudes;
  private ArrayList<String> mCountries;

  onSavedLocationSelectedListener mListener;

  MainWeatherFragment main = new MainWeatherFragment();
  private int menuItemIndex;
  private int list_position;
  private LocationStorage mStorage;



  LayoutInflater inflater;
  ViewGroup container;
  Bundle savedInstanceState;

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {

    getSavedLocationsFromDB();

    View v = inflater.inflate(R.layout.side_panel, container, false);
    locationList = (ListView) v.findViewById(R.id.lvForecast);
    
    View empty = inflater.inflate(R.layout.side_panel_empty_layout, container, false);
    //locationList.setEmptyView(empty);

    // initDataSet();

    adapter = new WeatherAdapter(getActivity(), mCities, mCountries);
    locationList.setAdapter(adapter);

    // set on item click listener to the location list
    locationList.setOnItemClickListener(this);
    
    registerForContextMenu(locationList);

    return v;
  }

  private void getSavedLocationsFromDB() {
    // Open up the locations database and get all the places the user has
    // saved
    try {
      mStorage = new LocationStorage(getActivity());
      mStorage.open();
      mStorage.getLocations();
      mCities = mStorage.getLocationNames();
      mCountries = mStorage.getCountries();
      Log.w("SidePanelFragment",
          "Saved places are --> " + mCities.toString());
      mLatitudes = mStorage.getLatitudes();
      mLongitudes = mStorage.getLongitudes();

      mStorage.close();
    } catch (Exception e) {
      e.printStackTrace();
    }

  }

  // Interface that will notify the host activity when the user has requested
  // the weather
  // for a new location on the saved list
  public interface onSavedLocationSelectedListener {

    public void onSavedLocationSelected(String name, String latitude,
        String longitude);
  }

  @Override
  public void onAttach(Activity activity) {

    super.onAttach(activity);

    try {
      mListener = (onSavedLocationSelectedListener) activity;
    } catch (ClassCastException e) {
      throw new ClassCastException(activity.toString()
          + " must implement OnSavedLocationSelectedListener");
    }
  }

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {

    super.onActivityCreated(savedInstanceState);
    // setRetainInstance(true);
  }

  public SidePanelFragment() {

  }

  @Override
  public void onConfigurationChanged(Configuration newConfig) {
    // TODO Auto-generated method stub
    super.onConfigurationChanged(newConfig);
    // setRetainInstance(true);
  }



  public void refreshSavedList() {

    mCities.clear();
    mCountries.clear();
    mLatitudes.clear();
    mLongitudes.clear();

    getSavedLocationsFromDB();

    adapter = new WeatherAdapter(getActivity(), mCities, mCountries);
    locationList.setAdapter(adapter);

    // adapter.notifyDataSetChanged();
  }

  

  @Override
  public void onItemClick(AdapterView<?> av, View v, int pos, long id) {

    // Get the string location and pass it to the main fragment to display
    // the weather data
    // for that location
    // Close the location panel
    MainActivity.slideForcecastPanel();

    String name = mCities.get(pos);
    String lat = mLatitudes.get(pos);
    String lon = mLongitudes.get(pos);

    mListener.onSavedLocationSelected(name, lat, lon);
    // main.getWeatherFromSavedLocation(mCities.get(pos),
    // mLatitudes.get(pos),
    // mLongitudes.get(pos));

  }

  @Override
  public void onCreateContextMenu(ContextMenu menu, View v,
      ContextMenuInfo menuInfo) {

    if (v.getId() == R.id.lvForecast) {

      AdapterView.AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;

      menu.setHeaderTitle("Options");
      String[] menuItems = { "Remove" };
      for (int i = 0; i < menuItems.length; i++) {
        menu.add(Menu.NONE, i, i, menuItems[i]);
      }

    }
  }

  @Override
  public boolean onContextItemSelected(android.view.MenuItem item) {

    AdapterView.AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
        .getMenuInfo();
    menuItemIndex = item.getItemId();
    list_position = info.position;
    String[] menuItems = { "Delete" };
    String menuItemName = menuItems[menuItemIndex];
    // String

    removeSavedLocation();

    return true;
  }

  // Remove this lcoation from the list and from the database
  private void removeSavedLocation() {

    try {
      mStorage.open();
      mStorage.removeEntry(list_position + 1);
      mCities.remove(list_position);
      mCountries.remove(list_position);

      adapter.notifyDataSetChanged();
      mStorage.close();
    } catch (Exception e) {
      e.printStackTrace();
    }

  }

}

Java Source Code List

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