tracman-android/app/src/main/java/values/MainFragment.java

109 lines
3.1 KiB
Java

package values;
import android.content.Context;
import android.net.Uri;
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 us.keithirwin.tracman.R;
/**
* A simple {@link Fragment} subclass.
* Activities that contain this fragment must implement the
* {@link MainFragment.OnMapButtonPressedListener} interface
* to handle interaction events.
* Use the {@link MainFragment#newInstance} factory method to
* create an instance of this fragment.
*/
public class MainFragment extends Fragment {
private static final String USER_NAME = "UserName";
private static final String USER_ID = "UserId";
private String mUserName, mUserId;
private OnMapButtonPressedListener mButtonPressedListener;
/**
* Use this factory method to create a new instance of
* this fragment using the provided parameters.
*
* @param userName Name of the logged-in user.
* @param userID ID of the logged-in user.
* @return A new instance of fragment MainFragment.
*/
public static MainFragment newInstance(String userName, String userID) {
MainFragment fragment = new MainFragment();
Bundle args = new Bundle();
args.putString(USER_NAME, userName);
args.putString(USER_ID, userID);
fragment.setArguments(args);
return fragment;
} public MainFragment() {}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mUserName = getArguments().getString(USER_NAME);
mUserId = getArguments().getString(USER_ID);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_main, container, false);
if (mUserName!=null) {
TextView tv = (TextView) view.findViewById(R.id.named_welcome);
tv.setText(getString(R.string.named_welcome, " "+mUserName));
}
view.findViewById(R.id.tracpage_button).setOnClickListener( new View.OnClickListener() {
public void onClick(View v) {
showMap();
}
});
return view;
}
public void showMap () {
if (mButtonPressedListener != null) {
mButtonPressedListener.showMap(mUserId);
}
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (context instanceof OnMapButtonPressedListener) {
mButtonPressedListener = (OnMapButtonPressedListener) context;
} else {
throw new RuntimeException(context.toString() + " must implement OnFragmentInteractionListener");
}
}
@Override
public void onDetach() {
super.onDetach();
mButtonPressedListener = null;
}
/**
* This interface must be implemented by activities that contain this
* fragment to allow an interaction in this fragment to be communicated
* to the activity and potentially other fragments contained in that
* activity.
* <p/>
* See the Android Training lesson <a href=
* "http://developer.android.com/training/basics/fragments/communicating.html"
* >Communicating with Other Fragments</a> for more information.
*/
public interface OnMapButtonPressedListener {
void showMap(String UserId);
}
}