OnboardingCalculationMethodFragment.java

package com.alimuzaffar.ramadanalarm.fragments;

import android.app.Activity;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.alimuzaffar.ramadanalarm.util.AppSettings;
import com.alimuzaffar.ramadanalarm.R;


/**
 * A simple {@link Fragment} subclass.
 * Activities that contain this fragment must implement the
 * {@link OnOnboardingOptionSelectedListener} interface
 * to handle interaction events.
 * Use the {@link OnboardingCalculationMethodFragment#newInstance} factory method to
 * create an instance of this fragment.
 */
public class OnboardingCalculationMethodFragment extends OnboardingBaseFragment {
  // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
  private static final String ARG_PARAM1 = "param1";

  private int mParam1;

  private OnOnboardingOptionSelectedListener mListener;

  private TextView [] options = new TextView[7];

  /**
   * Use this factory method to create a new instance of
   * this fragment using the provided parameters.
   *
   * @param param1 Parameter 1.
   * @return A new instance of fragment OnboardingFragment.
   */
  // TODO: Rename and change types and number of parameters
  public static OnboardingCalculationMethodFragment newInstance(int param1) {
    OnboardingCalculationMethodFragment fragment = new OnboardingCalculationMethodFragment();
    Bundle args = new Bundle();
    args.putInt(ARG_PARAM1, param1);
    fragment.setArguments(args);
    return fragment;
  }

  public OnboardingCalculationMethodFragment() {
    // Required empty public constructor
  }

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (getArguments() != null) {
      mParam1 = getArguments().getInt(ARG_PARAM1);
    }
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
                           Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View view = inflater.inflate(R.layout.fragment_onboarding_calculation_method, container, false);
    //should be the first fragment, dont need it.
    view.findViewById(R.id.prev).setVisibility(View.INVISIBLE);
    view.findViewById(R.id.next).setOnClickListener(this);

    if (mListener != null) {
      ((AppCompatActivity) mListener).getSupportActionBar().setTitle(R.string.title_onboarding_calc_method);
    }

    TextView title = (TextView) view.findViewById(R.id.card_title);
    title.setText(R.string.calc_method);

    options[0] = (TextView) view.findViewById(R.id.karachi);
    options[1] = (TextView) view.findViewById(R.id.isna);
    options[2] = (TextView) view.findViewById(R.id.mwl);
    options[3] = (TextView) view.findViewById(R.id.makkah);
    options[4] = (TextView) view.findViewById(R.id.egypt);
    options[5] = (TextView) view.findViewById(R.id.tehran);
    options[6] = (TextView) view.findViewById(R.id.jafri);

    AppSettings settings = AppSettings.getInstance(getActivity());
    int method = settings.getCalcMethodSetFor(mParam1);

    for (TextView t : options) {
      int val =  Integer.valueOf((String) t.getTag());
      if (val == method) {
        t.setSelected(true);
      }
      t.setOnClickListener(this);
    }

    return view;
  }

  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {
      mListener = (OnOnboardingOptionSelectedListener) activity;
    } catch (ClassCastException e) {
      throw new ClassCastException(activity.toString()
          + " must implement OnOnboardingOptionSelectedListener");
    }
  }

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

  @Override
  public void onClick(View v) {
    if (v.getId() == R.id.next) {
      mListener.onOptionSelected();
      return;
    }
    for (TextView t : options) {
      if (t.getId() == v.getId()) {
        AppSettings settings = AppSettings.getInstance(getActivity());
        settings.setCalcMethodFor(mParam1, Integer.valueOf((String) t.getTag()));
        t.setSelected(true);
        mListener.onOptionSelected();
      } else {
        t.setSelected(false);
      }
    }
  }
}