localDialog

package premiumapp.org.jtimer.dialogs;

import android.app.Dialog;
import android.content.Context;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.DialogFragment;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.List;

import premiumapp.org.jtimer.JeyTimerActivity;
import premiumapp.org.jtimer.R;
import premiumapp.org.jtimer.data.LocalDialogListAdapter;
import premiumapp.org.jtimer.data.LocalListData;
import premiumapp.org.jtimer.utils.Util;

public class LocalDialog extends DialogFragment {

    protected Context mCtx;
    protected ListView mIntervalList;
    protected String[] mData;
    protected AdapterView.OnItemClickListener onItemClickListener;
    protected String mHeaderText;

    public static LocalDialog newInstance(Context ctx, int stringArrayId, String header) {

        LocalDialog ld = new LocalDialog();
        ld.mData = ctx.getResources().getStringArray(stringArrayId);
        ld.mCtx = ctx;
        ld.mHeaderText = header;
        return ld;
    }

    @NonNull
    @Override
    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {

        Dialog dialog = new Dialog(mCtx);
        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        dialog.setContentView(R.layout.local_dialog);

        Window window = dialog.getWindow();
        window.setBackgroundDrawable(new ColorDrawable(0));

        ((TextView) window.findViewById(R.id.tv_dialog_header)).setText(mHeaderText);

        mIntervalList = (ListView) window.findViewById(R.id.interval_list);

        LocalDialogListAdapter adapter = prepareAdapter();

        mIntervalList.setAdapter(adapter);

        mIntervalList.setOnItemClickListener(onItemClickListener);

        setRetainInstance(true);  // to avoid app crash if return to foreground while dialog is open

        return dialog;
    }

    public void setOnItemClickListener(AdapterView.OnItemClickListener onItemClickListener) {
        this.onItemClickListener = onItemClickListener;
    }

    private LocalDialogListAdapter prepareAdapter() {

        List<LocalListData> data = new ArrayList<>();

        LocalDialogListAdapter adapter = new LocalDialogListAdapter(mCtx, data);

        updateAdapter(adapter);

        return adapter;
    }

    private void updateAdapter(LocalDialogListAdapter adapter) {

        adapter.clear();
        adapter.setNotifyOnChange(false);

        JeyTimerActivity jta = (JeyTimerActivity) mCtx;

        if (mHeaderText.equals(getString(R.string.notify_every))) {

            int current = jta.mTimerNotifyIntervalPrefs.getInt(jta.getCurrentTimer() + "", 60_000);

            for (String s : mData) {

                LocalListData d = new LocalListData(s, s.equals(Util.getIntervalString(mCtx, current)));
                adapter.add(d);
            }

        } else if (mHeaderText.equals(getString(R.string.sounds))) {

            String currentSound = jta.mTimerSoundPrefs.getString(jta.getCurrentTimer() + "", "");

            for (String s : mData) {

                LocalListData d = new LocalListData(s, s.equals(currentSound));
                adapter.add(d);
            }
        }
        adapter.notifyDataSetChanged();
    }
}