PopUpLanguageFragment.java

package com.garethevans.church.opensongtablet;

import android.app.Activity;
import android.app.DialogFragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;

public class PopUpLanguageFragment extends DialogFragment {

    static PopUpLanguageFragment newInstance() {
        PopUpLanguageFragment frag;
        frag = new PopUpLanguageFragment();
        return frag;
    }

    public interface MyInterface {

    }

    private MyInterface mListener;

    @Override
    @SuppressWarnings("deprecation")
    public void onAttach(Activity activity) {
        mListener = (MyInterface) activity;
        super.onAttach(activity);
    }

    @Override
    public void onDetach() {
        mListener = null;
        super.onDetach();
    }

    @Override
    public void onStart() {
        super.onStart();

        // safety check
        if (getDialog() == null) {
            return;
        }
        getDialog().getWindow().setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
    }

    String tempLanguage;

    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        getDialog().setTitle(getActivity().getResources().getString(R.string.language));
        View V = inflater.inflate(R.layout.popup_language, container, false);

        // Initialise the views
        ListView languagescroll = (ListView) V.findViewById(R.id.languagescroll);
        Button savelanguage = (Button) V.findViewById(R.id.savelanguage);

        // Go through the language array and create radio buttons for each
        int positionselected = -1;
        if (!FullscreenActivity.languageToLoad.isEmpty()) {
            switch (FullscreenActivity.languageToLoad) {
                case "af":
                    positionselected = 0;
                    break;
                case "cz":
                    positionselected = 1;
                    break;
                case "de":
                    positionselected = 2;
                    break;
                case "el":
                    positionselected = 3;
                    break;
                case "en":
                    positionselected = 4;
                    break;
                case "es":
                    positionselected = 5;
                    break;
                case "fr":
                    positionselected = 6;
                    break;
                case "hu":
                    positionselected = 7;
                    break;
                case "it":
                    positionselected = 8;
                    break;
                case "ja":
                    positionselected = 9;
                    break;
                case "pl":
                    positionselected = 10;
                    break;
                case "pt":
                    positionselected = 11;
                    break;
                case "ru":
                    positionselected = 12;
                    break;
                case "sr":
                    positionselected = 13;
                    break;
                case "zh":
                    positionselected = 14;
                    break;
            }
        }


        ArrayAdapter<String> la = new ArrayAdapter<>(getActivity(),
                android.R.layout.simple_list_item_single_choice,
                getActivity().getResources().getStringArray(R.array.languagelist));
        languagescroll.setAdapter(la);

        languagescroll.setSelection(positionselected);

        languagescroll.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                switch (position) {
                    case 0:
                        tempLanguage = "af";
                        break;
                    case 1:
                        tempLanguage = "cz";
                        break;
                    case 2:
                        tempLanguage = "de";
                        break;
                    case 3:
                        tempLanguage = "el";
                        break;
                    case 4:
                        tempLanguage = "en";
                        break;
                    case 5:
                        tempLanguage = "es";
                        break;
                    case 6:
                        tempLanguage = "fr";
                        break;
                    case 7:
                        tempLanguage = "hu";
                        break;
                    case 8:
                        tempLanguage = "it";
                        break;
                    case 9:
                        tempLanguage = "ja";
                        break;
                    case 10:
                        tempLanguage = "pl";
                        break;
                    case 11:
                        tempLanguage = "pt";
                        break;
                    case 12:
                        tempLanguage = "ru";
                        break;
                    case 13:
                        tempLanguage = "sr";
                        break;
                    case 14:
                        tempLanguage = "zh";
                        break;

                }
            }
        });

        savelanguage.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Preferences.savePreferences();
                FullscreenActivity.languageToLoad = tempLanguage;
                Preferences.savePreferences();
                // Unfortunately this means the MAIN folder name isn't right!
                dismiss();
                getActivity().recreate();
            }
        });

        return V;
    }

}