fi.tuukka.weather.view.FragmentStations.java Source code

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Here is the source code for fi.tuukka.weather.view.FragmentStations.java

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/*******************************************************************************
 * Copyright (C) 2015 Tuukka Ruhanen
 * 
 * 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 fi.tuukka.weather.view;

import java.io.IOException;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;

import fi.tuukka.weather.R;
import fi.tuukka.weather.controller.ControllerInterface;
import fi.tuukka.weather.controller.ControllerStations;
import fi.tuukka.weather.utils.Station;
import fi.tuukka.weather.utils.Utils;
import android.app.Activity;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.ScrollView;

public class FragmentStations extends TabFragment {

    // private ArrayList<Station> stations;
    private View view;
    private RadioGroup rg;
    private boolean listenCheck = true;
    private TextView header;
    private static String query = null;
    private static String[] stationStrings = null;
    private ControllerInterface controller = new ControllerStations();

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        view = inflater.inflate(R.layout.asemat, container, false);
        rg = (RadioGroup) view.findViewById(R.id.radioGroup1);
        rg.setOnCheckedChangeListener(new OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup rg, int id) {
                if (listenCheck) {
                    for (int i = 0; i < rg.getChildCount(); i++) {
                        RadioButton btn = (RadioButton) rg.getChildAt(i);
                        if (btn.getId() == id) {
                            String text = (String) btn.getText();
                            Station station = new Station(text, null);
                            changeStation(station);
                            refreshStations();
                            return;
                        }
                    }
                }
            }
        });
        EditText searchBox = (EditText) view.findViewById(R.id.stationSearchBox);
        searchBox.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
            }

            @Override
            public void afterTextChanged(Editable s) {
            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
                String string = s.toString();
                if (query == null || !query.equals(string)) {
                    query = s.toString();
                    stationStrings = null; // mark as not finished
                    ((ActivityMain) getActivity()).queryStations();
                }
            }
        });
        Activity activity = getActivity();
        header = (TextView) view.findViewById(R.id.stationsHeader);
        int fontsize = Utils.getScaledFont(activity);
        int pad = Utils.dpToPx(5, activity);
        header.setTextAppearance(activity, R.style.TextStyle);
        header.setTextSize(TypedValue.COMPLEX_UNIT_PX, fontsize);
        header.setPadding(0, pad, 0, pad);
        header.setText("Syt kunta/kunnanosa:");
        super.onCreateView(inflater, container, savedInstanceState);
        return view;
    }

    public static boolean isReady() {
        return stationStrings != null || query == null || query.length() == 0;
    }

    private void changeStation(Station station) {
        ((ActivityMain) getActivity()).changeStation(station);
    }

    public static void downloadStations() {
        if (query == null || query.length() == 0) {
            return;
        }
        String ss = query.toString().toLowerCase();
        HttpResponse response;
        HttpClient myClient = new DefaultHttpClient();
        HttpPost myConnection = new HttpPost(
                "http://ilmatieteenlaitos.fi/paikallissaa?p_p_id=locationmenuportlet_WAR_fmiwwwweatherportlets&p_p_lifecycle=2&p_p_state=normal&p_p_mode=view&p_p_cacheability=cacheLevelFull&timestamp=0&place="
                        + ss);
        String str = "";
        try {
            response = myClient.execute(myConnection);
            str = EntityUtils.toString(response.getEntity(), "UTF-8");
        } catch (IOException e) {
            e.printStackTrace();
        }
        if ((int) str.charAt(0) == 0)
            stationStrings = new String[0];
        else
            stationStrings = str.split("\n");
    }

    public void refreshStations() {
        Station chosen = Station.chosen(getActivity().getApplicationContext());
        listenCheck = false;
        ((ScrollView) view.findViewById(R.id.scrollView1)).scrollTo(0, 0);
        rg.clearCheck();
        rg.removeAllViews();
        if (stationStrings != null)
            for (String s : stationStrings) {
                Station station = new Station(s, null);
                RadioButton rb = new RadioButton(getActivity());
                rb.setText(station.getForecastPlaceName());
                rg.addView(rb);
                if (chosen != null && station.getForecastPlaceName().equals(chosen.getForecastPlaceName()))
                    rg.check(rb.getId());
            }
        listenCheck = true;
    }

    @Override
    public void refresh() {
        refreshStations();
    }

    @Override
    public void makeIncomplete() {
        refreshStations();
    }

    @Override
    public int getTitleId() {
        return R.string.asemat;
    }

    @Override
    public ControllerInterface getController() {
        return controller;
    }
}