Android初学第29天

11_ViewPaper

代码

CrimeFragment.java

package com.bignerdranch.android.criminalintent;import android.os.Bundle;
import android.support.v4.app.Fragment;
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.UUID;import static android.widget.CompoundButton.*;public class CrimeFragment extends Fragment {private static final String ARG_CRIME_ID = "crime_id";private Crime mCrime;private EditText mTitleField;private Button mDateButton;private CheckBox mSolvedCheckbox;public static CrimeFragment newInstance(UUID crimeId) {Bundle args = new Bundle();args.putSerializable(ARG_CRIME_ID, crimeId);CrimeFragment fragment = new CrimeFragment();fragment.setArguments(args);return fragment;}@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);UUID crimeId = (UUID) getArguments().getSerializable(ARG_CRIME_ID);mCrime = CrimeLab.get(getActivity()).getCrime(crimeId);}@Overridepublic 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() {@Overridepublic void beforeTextChanged(CharSequence s, int start, int count, int after) {}@Overridepublic void onTextChanged(CharSequence s, int start, int before, int count) {mCrime.setTitle(s.toString());}@Overridepublic void afterTextChanged(Editable s) {}});mDateButton = (Button) v.findViewById(R.id.crime_date);mDateButton.setText(mCrime.getDate().toString());mDateButton.setEnabled(false);mSolvedCheckbox = (CheckBox) v.findViewById(R.id.crime_solved);mSolvedCheckbox.setChecked(mCrime.isSolved());mSolvedCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {@Overridepublic void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {mCrime.setSolved(isChecked);}});return v;}
}