CrimeFragment

CrimeFragment.java

package com.example.ashish.ci;    import android.app.Activity;  import android.content.Intent;  import android.os.Bundle;  import android.support.v4.app.Fragment;  import android.support.v4.app.FragmentManager;  import android.test.AndroidTestCase;  import android.text.Editable;  import android.text.TextWatcher;  import android.view.LayoutInflater;  import android.view.View;  import android.view.ViewGroup;  import android.widget.Button;  import android.widget.CheckBox;  import android.widget.CompoundButton;  import android.widget.EditText;    import java.util.Date;  import java.util.UUID;    /**   * Created by Ashish on 9/19/15.   */  public class CrimeFragment extends Fragment {        private Crime mCrime;      private EditText mTitleField;      private Button mDateButton;      private CheckBox mSolvedCheckBox;        private static final String ARG_CRIME_ID = "crime_id";      private static final String DIALOG_DATE = "Dialog Date";      private static final int REQUEST_DATE = 0;        public static CrimeFragment newInstance(UUID crimeId) {          Bundle args = new Bundle();          args.putSerializable(ARG_CRIME_ID, crimeId);            CrimeFragment frag = new CrimeFragment();          frag.setArguments(args);          return frag;      }          @Override      public void onCreate(Bundle savedInstanceState){          super.onCreate(savedInstanceState);          UUID crimeId = (UUID) getArguments().getSerializable(ARG_CRIME_ID);          mCrime = CrimeLab.get(getActivity()).getCrime(crimeId);        }        @Override      public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){          View v = inflater.inflate(R.layout.fragment_crime, container, false);            mTitleField = (EditText)v.findViewById(R.id.crime_title);          mTitleField.setText(mCrime.getTitle());          mTitleField.addTextChangedListener(new TextWatcher() {              @Override              public void beforeTextChanged(CharSequence s, int start, int count, int after) {                }                @Override              public void onTextChanged(CharSequence s, int start, int before, int count) {                  mCrime.setTitle(s.toString());              }                @Override              public void afterTextChanged(Editable s) {                }          });            mDateButton = (Button) v.findViewById(R.id.crime_date);          mDateButton.setText(mCrime.getDate().toString());          mDateButton.setOnClickListener(new View.OnClickListener() {              @Override              public void onClick(View v) {                  FragmentManager fm = getFragmentManager();                  DatePickerFragment dtPickerFrag = DatePickerFragment.newInstance(mCrime.getDate());                  dtPickerFrag.setTargetFragment(CrimeFragment.this, REQUEST_DATE);                  dtPickerFrag.show(fm, DIALOG_DATE); // make fm show this frag; DIALOG_DATE identifies this frag              }          });            mSolvedCheckBox = (CheckBox) v.findViewById(R.id.crime_solved);          mSolvedCheckBox.setChecked(mCrime.isSolved());          mSolvedCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {              @Override              public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {                  mCrime.setSolved(isChecked);              }          });            return v;      }        @Override      public void onActivityResult(int requestCode, int resultCode, Intent data){          if (resultCode != Activity.RESULT_OK){              return;          }          if (requestCode == REQUEST_DATE) {              Date date = (Date) data.getSerializableExtra(DatePickerFragment.EXTRA_DATE);              mCrime.setDate(date);              mDateButton.setText(mCrime.getDate().toString()); // why refetch from mCrime? can use date directly ...          }      }  }