use class for main Activity fragments, TODO: renommer ?

app/src/main/java/fr/android/pointspermis/PlaceholderFragment.java

@@ -0,0 +1,97 @@
+package fr.android.pointspermis;
+
+import android.app.ActionBar;
+import android.app.Activity;
+import android.app.Fragment;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Created by vins on 30/01/15.
+ */
+
+/**
+ * A placeholder fragment containing a simple view.
+ */
+public class PlaceholderFragment extends Fragment {
+
+    private TextView textViewSolde;
+    private TextView textViewUserName;
+    //private TextView textViewBirthday;
+
+    private String solde;
+    private String username;
+    private String birthday;
+
+    private ActionBar actionBar;
+
+    public PlaceholderFragment() {}
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.fragment_main, container, false);
+
+        textViewSolde = (TextView) rootView.findViewById(R.id.textViewSolde);
+        textViewUserName = (TextView) rootView.findViewById(R.id.textViewUserName);
+
+        // Get action bar
+        actionBar = getActionBar();
+        showGlobalContextActionBar();
+
+        // Retrieve infos from args
+        solde = getArguments().getString(MainActivity.SOLDE_KEY);
+        username = getArguments().getString(MainActivity.USERNAME_KEY);
+        birthday = getArguments().getString(MainActivity.BIRTHDAY_KEY);
+
+        // Show infos
+        setInfos(Arrays.asList(solde, username, birthday));
+
+        return rootView;
+    }
+
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+
+        /*
+        ((MainActivity) activity).onSectionAttached(
+                getArguments().getInt(ARG_SECTION_NUMBER));
+        */
+    }
+
+    public void setInfos(List<String> infos) {
+
+        // Show values
+        textViewSolde.setText(infos.get(0));
+        textViewSolde.invalidate();
+        textViewUserName.setText(infos.get(1));
+        textViewUserName.invalidate();
+        //textViewBirthday.setText(infos.get(2));
+        //textViewBirthday.invalidate();
+    }
+
+    /**
+     * Per the navigation drawer design guidelines, updates the action bar to show the global app
+     * 'context', rather than just what's in the current screen.
+     */
+    private void showGlobalContextActionBar() {
+        actionBar.setDisplayShowTitleEnabled(true);
+        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
+        actionBar.setTitle(R.string.app_name);
+    }
+
+    private ActionBar getActionBar() {
+        return getActivity().getActionBar();
+    }
+}