OnboardingAdjustmentHighLatitudesFragment.java

package com.alimuzaffar.ramadanalarm.fragments;

import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.Fragment;
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 OnboardingAdjustmentHighLatitudesFragment#newInstance} factory method to
 * create an instance of this fragment.
 */
public class OnboardingAdjustmentHighLatitudesFragment extends OnboardingBaseFragment {
  // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
  private static final String ARG_PARAM1 = "index_of_card";

  private int mParam1 = 0;

  private OnOnboardingOptionSelectedListener mListener;

  TextView [] views = new TextView[4];

  /**
   * 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 OnboardingAdjustmentHighLatitudesFragment.
   */
  public static OnboardingAdjustmentHighLatitudesFragment newInstance(int param1) {
    OnboardingAdjustmentHighLatitudesFragment fragment = new OnboardingAdjustmentHighLatitudesFragment();
    Bundle args = new Bundle();
    args.putInt(ARG_PARAM1, param1);
    fragment.setArguments(args);
    return fragment;
  }

  public OnboardingAdjustmentHighLatitudesFragment() {
    // 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_adjustment_high_latitudes, container, false);

    view.findViewById(R.id.prev).setOnClickListener(this);
    view.findViewById(R.id.next).setOnClickListener(this);

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

    views[0] = (TextView) view.findViewById(R.id.high_lat_none);
    views[1] = (TextView) view.findViewById(R.id.high_lat_midnight);
    views[2] = (TextView) view.findViewById(R.id.high_lat_one_seventh);
    views[3] = (TextView) view.findViewById(R.id.high_lat_angle_based);

    AppSettings settings = AppSettings.getInstance(getActivity());
    for (int i=0; i<views.length; i++) {
      TextView tv = views[i];
      tv.setOnClickListener(this);
      if (settings.getHighLatitudeAdjustmentFor(mParam1) == i) {
        tv.setSelected(true);
      }
    }

    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 OnFragmentInteractionListener");
    }
  }

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

  @Override
  public void onClick(View v) {
    if (v.getId() == R.id.next) {
      mListener.onOptionSelected();

    } else if (v.getId() == R.id.prev) {
      getActivity().onBackPressed();

    } else {
      for (int i=0; i < views.length; i++) {
        TextView tv = views[i];
        if (tv.getId() == v.getId()) {
          tv.setSelected(true);
          AppSettings.getInstance(getActivity()).setHighLatitudeAdjustmentMethodFor(mParam1, i);
        } else {
          tv.setSelected(false);
        }
      }
      mListener.onOptionSelected();
    }

  }
}