Android Open Source - FragmentTutorial Right Fragment

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License

The source code is released under:
Apache License
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Java Source Code

package com.yanlu.android.fragment.frg;
/*w w w  .j  a  v  a  2 s.c  o  m*/
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;

import com.yanlu.android.fragment.MainActivity;
import com.yanlu.android.fragment.R;
import com.yanlu.android.fragment.SettingsActivity;
import com.yanlu.android.fragment.model.DemoParcel;


public class RightFragment extends Fragment implements View.OnClickListener {
    private static final String TAG = "RightFragment";

    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private DemoParcel mParam2;

    private TextView mTv;

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @param param1 Parameter 1.
     * @param param2 Parameter 2.
     * @return A new instance of fragment LeftFragment.
     */
    // TODO: Rename and change types and number of parameters
    public static RightFragment newInstance(String param1, DemoParcel param2) {
        RightFragment fragment = new RightFragment();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putParcelable(ARG_PARAM2, param2);
        fragment.setArguments(args);
        return fragment;
    }
    public RightFragment() {
        // Required empty public constructor
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getParcelable(ARG_PARAM2);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        Log.d(TAG, "onCreateView(LayoutInflater, ViewGroup, Bundle) ");
        setRetainInstance(true);
        // Inflate the layout for this fragment
        View view = inflater.inflate(R.layout.fragment_right, container, false);
        view.findViewById(R.id.btn_ok).setOnClickListener(this);
        mTv = (TextView) view.findViewById(R.id.content);
        if (TextUtils.isEmpty(mParam1) || null == mParam2) {
            mTv.setText("no param");
        } else {
            mTv.setText(ARG_PARAM1 + " = " + mParam1 + "\r\n"
                    + ARG_PARAM2 + " = " + mParam2.getName()
            + "\r\ngetActivity(): " + ((MainActivity)getActivity()).getStringFromActivity());
        }

        return view;
    }


    @Override
    public void onResume() {
        super.onResume();
        Log.d(TAG, "onResume( )");
    }


    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        Log.d(TAG, "onAttach(activity)");

    }

    @Override
    public void onDetach() {
        super.onDetach();
        Log.d(TAG, "onDetach( )");
    }




    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        Log.d(TAG, "onActivityCreated(savedInstanceState)");
    }

    @Override
    public void onStart() {
        super.onStart();
        Log.d(TAG, "onStart( )");
    }


    @Override
    public void onPause() {
        super.onPause();
        Log.d(TAG, "onPause( )");
    }

    @Override
    public void onStop() {
        super.onStop();
        Log.d(TAG, "onStop( )");
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        Log.d(TAG, "onDestroyView( )");
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        Log.d(TAG, "onDestroy( )");
    }

    @Override
    public void onClick(View v) {
        //Toast.makeText(getActivity(), "onClick() in fragment", Toast.LENGTH_SHORT).show();
        startActivityForResult(new Intent(getActivity(), SettingsActivity.class), REQ_CODE);
    }

    private final static int REQ_CODE = 22223;
    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (REQ_CODE == requestCode && resultCode == Activity.RESULT_OK) {

            Toast.makeText(getActivity(), "onActivityResult() in fragment", Toast.LENGTH_SHORT).show();

        } else {
            super.onActivityResult(requestCode, resultCode, data);

        }
    }
}
Java Source Code List
