/*
This file is part of RateBeer For Android.
RateBeer for Android 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.
RateBeer for Android 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 RateBeer for Android. If not, see
<http://www.gnu.org/licenses/>.
*/
package com.ratebeer.android.gui.fragments;
import java.util.ArrayList;
import java.util.List;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;
import com.googlecode.androidannotations.annotations.AfterViews;
import com.googlecode.androidannotations.annotations.EFragment;
import com.googlecode.androidannotations.annotations.FragmentArg;
import com.googlecode.androidannotations.annotations.InstanceState;
import com.googlecode.androidannotations.annotations.OptionsItem;
import com.googlecode.androidannotations.annotations.OptionsMenu;
import com.googlecode.androidannotations.annotations.ViewById;
import com.ratebeer.android.R;
import com.ratebeer.android.api.ApiMethod;
import com.ratebeer.android.api.CommandFailureResult;
import com.ratebeer.android.api.CommandSuccessResult;
import com.ratebeer.android.api.command.Country;
import com.ratebeer.android.api.command.GetTopBeersCommand;
import com.ratebeer.android.api.command.GetTopBeersCommand.TopBeer;
import com.ratebeer.android.api.command.GetTopBeersCommand.TopListType;
import com.ratebeer.android.gui.components.RateBeerFragment;
import com.ratebeer.android.gui.components.helpers.ArrayAdapter;
@EFragment(R.layout.fragment_topbeers)
@OptionsMenu(R.menu.refresh)
public class TopBeersFragment extends RateBeerFragment {
private static final String DECIMAL_FORMATTER = "%.1f";
@FragmentArg
@InstanceState
protected TopListType topList = TopListType.Top50;
protected Country country = null;
@InstanceState
protected ArrayList<TopBeer> beers = null;
@ViewById(R.id.empty)
protected TextView emptyText;
@ViewById(R.id.beers)
protected ListView beersView;
@ViewById(R.id.countrylabel)
protected TextView countryLabel;
@ViewById(R.id.country)
protected Spinner countrySpinner;
@ViewById(R.id.state)
protected Spinner stateSpinner;
public TopBeersFragment() {
}
@AfterViews
public void init() {
countrySpinner.setOnItemSelectedListener(onCountrySelected);
beersView.setOnItemClickListener(onItemSelected);
if (topList != TopListType.TopByCountry) {
countryLabel.setVisibility(View.GONE);
countrySpinner.setVisibility(View.GONE);
} else {
populateCountrySpinner();
}
if (beers != null) {
publishResults(beers);
} else {
refreshBeers();
}
}
private void populateCountrySpinner() {
// Get an array with all the country names
Country[] allCountries = Country.ALL_COUNTRIES.values().toArray(new Country[Country.ALL_COUNTRIES.size()]);
android.widget.ArrayAdapter<Country> adapter = new android.widget.ArrayAdapter<Country>(getActivity(),
android.R.layout.simple_spinner_item, allCountries);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
countrySpinner.setAdapter(adapter);
// Select the last used country, if known
if (getSettings().getLastUsedCountry() != null) {
for (int j = 0; j < allCountries.length; j++) {
if (allCountries[j].getId() == getSettings().getLastUsedCountry().getId()) {
countrySpinner.setSelection(j);
break;
}
}
}
}
private OnItemSelectedListener onCountrySelected = new OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
// Some country was selected; load the new top beers list
country = (Country) countrySpinner.getSelectedItem();
getSettings().saveLastUsedCountry(country);
refreshBeers();
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
}
};
@OptionsItem(R.id.menu_refresh)
protected void refreshBeers() {
switch (topList) {
case Top50:
execute(new GetTopBeersCommand(getUser()));
break;
case TopByCountry:
if (country != null) {
execute(new GetTopBeersCommand(getUser(), country));
}
break;
}
}
private OnItemClickListener onItemSelected = new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
TopBeer item = ((TopBeersAdapter) beersView.getAdapter()).getItem(position);
load(BeerViewFragment_.builder().beerId(item.beerId).beerName(item.beerName).build());
}
};
@Override
public void onTaskSuccessResult(CommandSuccessResult result) {
if (result.getCommand().getMethod() == ApiMethod.GetTopBeers) {
publishResults(((GetTopBeersCommand) result.getCommand()).getBeers());
}
}
private void publishResults(ArrayList<TopBeer> result) {
this.beers = result;
if (beers == null) {
beersView.setVisibility(View.GONE);
emptyText.setVisibility(View.GONE);
return;
}
if (beersView.getAdapter() == null) {
beersView.setAdapter(new TopBeersAdapter(getActivity(), result));
} else {
((TopBeersAdapter) beersView.getAdapter()).replace(result);
}
beersView.setVisibility(result.size() == 0 ? View.GONE : View.VISIBLE);
emptyText.setVisibility(result.size() == 0 ? View.VISIBLE : View.GONE);
}
@Override
public void onTaskFailureResult(CommandFailureResult result) {
publishException(emptyText, result.getException());
}
private class TopBeersAdapter extends ArrayAdapter<TopBeer> {
public TopBeersAdapter(Context context, List<TopBeer> objects) {
super(context, objects);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// Get the right view, using a ViewHolder
ViewHolder holder;
if (convertView == null) {
convertView = getActivity().getLayoutInflater().inflate(R.layout.list_item_topbeer, null);
holder = new ViewHolder();
holder.order = (TextView) convertView.findViewById(R.id.order);
holder.beer = (TextView) convertView.findViewById(R.id.beer);
holder.style = (TextView) convertView.findViewById(R.id.style);
holder.score = (TextView) convertView.findViewById(R.id.score);
holder.count = (TextView) convertView.findViewById(R.id.count);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
// Bind the data
TopBeer item = getItem(position);
if (getActivity() != null) {
holder.order.setText(Integer.toString(item.orderNr));
holder.beer.setText(item.beerName);
holder.style.setText(item.styleName);
holder.score.setText(String.format(DECIMAL_FORMATTER, item.score));
holder.count.setText(Integer.toString(item.rateCount) + " " + getString(R.string.details_ratings));
}
return convertView;
}
}
protected static class ViewHolder {
TextView order, beer, style, score, count;
}
}