KlassenRoosterFragment.java

package com.thomasdh.roosterpgplus.Fragments;

import android.graphics.Color;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.SwipeRefreshLayout;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.TextView;

import com.thomasdh.roosterpgplus.Adapters.AnimatedPagerAdapter;
import com.thomasdh.roosterpgplus.CustomUI.DefaultSpinner;
import com.thomasdh.roosterpgplus.Data.RoosterBuilder;
import com.thomasdh.roosterpgplus.Data.RoosterInfo;
import com.thomasdh.roosterpgplus.Helpers.Apache.BasicNameValuePair;
import com.thomasdh.roosterpgplus.Helpers.Apache.NameValuePair;
import com.thomasdh.roosterpgplus.Helpers.FragmentTitle;
import com.thomasdh.roosterpgplus.Models.Lesuur;
import com.thomasdh.roosterpgplus.R;
import com.thomasdh.roosterpgplus.Settings.Constants;

import org.apache.commons.lang3.StringUtils;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;

import lombok.Getter;
import lombok.Setter;

@FragmentTitle(title = R.string.action_bar_dropdown_klassenrooster)
public class KlassenRoosterFragment extends RoosterViewFragment implements AdapterView.OnItemSelectedListener, RoosterBuilder.BuilderFunctions {
    private static final String CHOSEN_KLAS_KEY = "lastChosenKlas";
    private static final Long MIN_REFRESH_WAIT_TIME = (long) 3600000;

    private DefaultSpinner klasSpinner;

    @Getter @Setter private String klas;

    @Override
    public String getAnalyticsTitle() {
        return Constants.ANALYTICS_FRAGMENT_KLASROOSTER;
    }

    //region Lifecycle

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

        setRootView(inflater.inflate(R.layout.fragment_main_klas, container, false));
        viewPager = (ViewPager) getRootView().findViewById(R.id.rooster_viewPager);
        viewPager.setAdapter(new AnimatedPagerAdapter());
        swipeRefreshLayout = (SwipeRefreshLayout) getRootView().findViewById(R.id.rooster_swiperefresh);
        setupSwipeRefreshLayout();

        klasSpinner = (DefaultSpinner) getRootView().findViewById(R.id.main_fragment_spinner_klas);

        RoosterInfo.getKlassen(getContext(), s -> onKlassenLoaded((ArrayList<String>) s));

        return getRootView();
    }

    //region Spinners

    void onKlassenLoaded(ArrayList<String> klassen) {

        if(klassen == null) return;

        ArrayAdapter<String> klasAdapter = new ArrayAdapter<>(getContext(), R.layout.spinner_title, klassen);
        klasAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        klasSpinner.setAdapter(klasAdapter);

        klasSpinner.setOnItemSelectedListener(this);

        String lastChosenKlas = PreferenceManager.getDefaultSharedPreferences(getContext()).getString(CHOSEN_KLAS_KEY, null);
        if(lastChosenKlas == null) return;
        setKlas(lastChosenKlas);
        klasSpinner.setSelection(klasAdapter.getPosition(lastChosenKlas));
    }

    @Override
    public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
        setKlas(((TextView) view).getText().toString());
        PreferenceManager.getDefaultSharedPreferences(getContext()).edit().putString(CHOSEN_KLAS_KEY, getKlas()).commit();

        loadRooster();
    }

    @Override
    public void onNothingSelected(AdapterView<?> parent) { }

    //endregion
    //endregion
    //region Statemanagement

    @Override
    public boolean canLoadRooster() { return getKlas() != null; }

    @Override
    public List<NameValuePair> getURLQuery(List<NameValuePair> query) {
        query.add(new BasicNameValuePair("klas", getKlas()));
        return query;
    }

    @Override
    public long getLoad() { return RoosterInfo.getLoad("klas"+getKlas()+getWeek(), getContext()); }

    @Override
    public void setLoad() { RoosterInfo.setLoad("klas" + getKlas() + getWeek(), System.currentTimeMillis(), getContext()); }

    @Override
    public LoadType getLoadType() {
        long lastLoad = getLoad();
        if(lastLoad == 0) {
            return LoadType.ONLINE;
        } else if(System.currentTimeMillis() > lastLoad + MIN_REFRESH_WAIT_TIME) {
            return LoadType.NEWONLINE;
        } else {
            return LoadType.OFFLINE;
        }
    }

    //endregion
    //region Rooster

    @Override
    public RoosterBuilder buildRooster(int urenCount) {
        return super.buildRooster(urenCount)
                .setBuilderFunctions(this);
    }

    @Override
    public View fillLesView(Lesuur lesuur, View lesView, LayoutInflater inflater) {
        if(!lesuur.klassen.contains(getKlas())) { // optioneel
            lesView.findViewById(R.id.optioneel_container).setBackgroundColor(Color.parseColor("#FAFAFA"));
        }

        SimpleDateFormat format = new SimpleDateFormat("HH:mm");

        TextView vakTextView = (TextView) lesView.findViewById(R.id.rooster_vak);
        TextView leraarTextView = (TextView) lesView.findViewById(R.id.rooster_leraar);
        TextView lokaalTextView = (TextView) lesView.findViewById(R.id.rooster_lokaal);
        TextView tijdenTextView = (TextView) lesView.findViewById(R.id.rooster_tijden);

        vakTextView.setText(lesuur.vak);
        leraarTextView.setText(StringUtils.join(lesuur.leraren, " & "));
        lokaalTextView.setText(lesuur.lokaal);
        String times = format.format(lesuur.lesStart) + " - " + format.format(lesuur.lesEind);
        if(!lesuur.klassen.contains(getKlas())) { // optioneel, klassen erbij voor de duidelijkheid
            times = times + ", " + StringUtils.join(lesuur.klassen, " & ");
        }
        tijdenTextView.setText(times);

        return lesView;
    }

    //endregion
}