Problem z Fragmentem i klawiaturą

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <android.support.design.widget.TextInputLayout
        android:id="@+id/frameLayout"
        android:layout_width="210dp"
        android:layout_height="40dp"
        android:layout_alignLeft="@+id/pic_preview"
        android:layout_alignStart="@+id/pic_preview"
        android:layout_below="@+id/frameLayout2"
        android:layout_marginLeft="49dp"
        android:layout_marginStart="49dp"
        android:layout_marginTop="36dp">

        <EditText
            android:id="@+id/edit_text_name"
            android:layout_width="@dimen/edit_text_width"
            android:layout_height="@dimen/edit_text_height"
            android:layout_marginBottom="35dp"
            android:hint="@string/not_working"
            android:imeOptions="actionDone"
            android:inputType="text"/>
    </android.support.design.widget.TextInputLayout>

    <android.support.design.widget.TextInputLayout
        android:id="@+id/frameLayout2"
        android:layout_width="210dp"
        android:layout_height="40dp"
        android:layout_alignLeft="@+id/frameLayout"
        android:layout_alignParentTop="true"
        android:layout_alignStart="@+id/frameLayout"
        android:layout_marginTop="35dp">

        <EditText
            android:id="@+id/editText"
            android:layout_width="@dimen/edit_text_width"
            android:layout_height="@dimen/edit_text_height"
            android:layout_marginBottom="65dp"
            android:hint="@string/hint_name"
            android:paddingTop="5dp"
            android:imeOptions="actionDone"
            android:inputType="text"/>

    </android.support.design.widget.TextInputLayout>

    <ImageView
        android:id="@+id/pic_preview"
        android:layout_width="110dp"
        android:layout_height="110dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_centerVertical="true"
        android:src="@drawable/android"
        android:layout_marginLeft="22dp"
        android:layout_marginStart="22dp" />

    <Button
        android:id="@+id/chose_pic"
        android:layout_width="110dp"
        android:layout_height="45dp"
        android:layout_alignLeft="@+id/pic_preview"
        android:layout_alignStart="@+id/pic_preview"
        android:layout_below="@+id/pic_preview"
        android:layout_toLeftOf="@id/chose_pic"
        android:layout_marginTop="13dp" />



</RelativeLayout>

public class PicsChooserFrag extends Fragment {

    private boolean keyboard_on;

   
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup viewGroup, Bundle bundle){
        RelativeLayout relative=(RelativeLayout)inflater.inflate(R.layout.image_chooser,viewGroup,false);
        return relative;
    }
//????????????????????????????????????????
    public PicsChooserFrag(){
        super();
        keyboard_on=false;
    }

    //onStop - when user doesn't see the fragment any more
    //onREsume - when user see the fragment  once more

    @Override
    public void onStop(){
        super.onStop();

    }

    @Override
    public void onResume(){
        super.onResume();
    }




}

public class MainActivity extends AppCompatActivity {

    // ListView representing options in the drawer
    private ListView listViewOfDrawer;
    // reference to whole DrawerLayout containing ToolBar, mainFragment and ListView with drawer options
    private DrawerLayout wholeDrawer;
    private String[]titles; // array representing string shown in drawer
    //ActionBarDrawerToggler provides a handy way to tie together the funcionallyty of DrawerLAyout and the framework ActionBar
    //  "makes the hamburger work"
    private ActionBarDrawerToggle drawerToggle;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        titles=getResources().getStringArray(R.array.title);

        //operations concerning ListView with options of drawer
        listViewOfDrawer=(ListView)findViewById(R.id.drawer_list_view);
        //setting sample content of Drawer using ArrayAdapter
        listViewOfDrawer.setAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_activated_1,titles));
        //adding listview listener to the ListView representing "drawer" options
        listViewOfDrawer.setOnItemClickListener(new DrawerClickListener());

      
        wholeDrawer=(DrawerLayout)findViewById(R.id.drawerLayout);


  
        getFragmentManager().addOnBackStackChangedListener(
                new FragmentManager.OnBackStackChangedListener(){
                    public void onBackStackChanged(){
                      FragmentManager fragmentManager=getFragmentManager();
                      Fragment fragment=fragmentManager.findFragmentByTag("fragment");

                        if(fragment instanceof PicsFragment ){
                            // actions when PicsFragment was added
                            Toast.makeText(getBaseContext(),"PicsFragment",Toast.LENGTH_SHORT).show();//getBaseContext ???

                        }else if(fragment instanceof PicsChooserFrag){
                            Toast.makeText(getBaseContext(),"PicsChooserFrag",Toast.LENGTH_SHORT).show();//getBaseContext ???

                        }

                    }
                }
        );




       
       Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);

        setSupportActionBar(toolbar);
        //displaying hamburger button
        getSupportActionBar().setHomeButtonEnabled(true);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);




        // making the hamburger work
        drawerToggle=new ActionBarDrawerToggle(this,wholeDrawer,R.string.app_name,R.string.app_name){

            @Override
            public void onDrawerClosed(View drawerView){
              //  Toast.makeText(getApplicationContext(),"Zamknieto Menu",Toast.LENGTH_SHORT).show();
                super.onDrawerClosed(drawerView);
                invalidateOptionsMenu();
            }

            @Override
            public void onDrawerOpened(View drawerView){
              //  Toast.makeText(getApplicationContext(),"Otworzono Menu",Toast.LENGTH_SHORT).show();
                invalidateOptionsMenu();//declare that options menu has changed , so should be redeclared
            }

        };


        wholeDrawer.addDrawerListener(drawerToggle);
        drawerToggle.syncState();




    }

    // implementation of "OnItemClickListViewListener" interface
    private class DrawerClickListener implements ListView.OnItemClickListener{

        @Override
        public void onItemClick(AdapterView<?> praent,View view, int position,long id){

            selectItem(position);
        }
    }

    private void selectItem(int position){
        Fragment fragmentToPut=null;
        switch(position){
            case 0:
                fragmentToPut=new PicsFragment();
                break;
            case 1:
                fragmentToPut=new PicsChooserFrag();
                Toast.makeText(this,"Choosing...", Toast.LENGTH_LONG).show();
                break;
            default:
               
                fragmentToPut=new PicsFragment();// default
                Toast.makeText(this,"Option doesn't work yet :(",Toast.LENGTH_SHORT).show();
        }
        //we replace the fragment ...
        FragmentTransaction fragTran=getFragmentManager().beginTransaction();
        fragTran.replace(R.id.main_fragment,fragmentToPut,"fragment");
        fragTran.addToBackStack(null);
        //selects standard transaction animation for this transaction
        fragTran.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
        fragTran.commit();
        //we close the drawer
        wholeDrawer.closeDrawer(listViewOfDrawer,false);
    }


    // this method places menu options to menu
    //called only once, the first time the options menu is created
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }


    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
       
        int id = item.getItemId();
   
        if (id == R.id.action_settings) {
            Toast.makeText(this,"Options",Toast.LENGTH_SHORT).show();

        



        }else if(id == R.id.author){
            Toast.makeText(this,"Author",Toast.LENGTH_SHORT).show();
        }else{
            //showing menu
            Toast.makeText(this,"Menu",Toast.LENGTH_SHORT).show();
            wholeDrawer.openDrawer(Gravity.START);
        }

        return super.onOptionsItemSelected(item);
    }


  
    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        
        drawerToggle.syncState();
    }


    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        drawerToggle.onConfigurationChanged(newConfig);
    }





}

@Override
    public void onPause(){
        super.onPause();
        
        ViewUtils.hideKeyBoard(getActivity());


    }

  // making the hamburger work
        drawerToggle=new ActionBarDrawerToggle(this,wholeDrawer,R.string.app_name,R.string.app_name){

            @Override
            public void onDrawerClosed(View drawerView){
              //  Toast.makeText(getApplicationContext(),"Zamknieto Menu",Toast.LENGTH_SHORT).show();
                super.onDrawerClosed(drawerView);
                invalidateOptionsMenu();
            }

            @Override
            public void onDrawerOpened(View drawerView){
              //  Toast.makeText(getApplicationContext(),"Otworzono Menu",Toast.LENGTH_SHORT).show();
                invalidateOptionsMenu();//declare that options menu has changed , so should be redeclared


                //TODO tutaj chciałbym wstawić ten kod zamykający klawiaturę



            }

        };

ViewUtils.hideKeyBoard(MainActivity.this);

public class GalleryDataBaseContentProvider extends ContentProvider {

    // in order to get access to the db
    private GalleryDatabaseHelper dbHelper;
    private String errorMessage;

    // UriMatcher - usefulclass when writting ContentProvider - it helps to
    //recognize requests
    private static final UriMatcher uriMatcher=new UriMatcher(UriMatcher.NO_MATCH);

    // consts used to recognize the operation
    private static final int ONE_PIC=1;//operation concerning only 1 pic
    private static final int WHOLE_TABLE=2;//operation on the whole table

    // static block configurating UriMAtcher object
    //static block is being called only one when the class is initialized/loaded
    static{
       

        //generally we build up the tree of queries ??
        // Uri address of only one pic - tablename/number
        uriMatcher.addURI(DatabaseDescription.AUTHORITY,DatabaseDescription.Picture.TABLE_NAME_+"/#",ONE_PIC);
        //Uri address of the whole table -  tablename
        uriMatcher.addURI(DatabaseDescription.AUTHORITY,DatabaseDescription.Picture.TABLE_NAME_,WHOLE_TABLE);
    }


    @Override
    public boolean onCreate() {
        dbHelper=new GalleryDatabaseHelper(getContext());
        errorMessage=getContext().getString(R.string.unsupportedQuery);
        return true;
    }


    // this method is not required in this app - return null
    @Nullable
    @Override
    public String getType(@NonNull Uri uri) {
        return null;
    }



 

    @Override
    public Cursor query(@NonNull Uri uri, @Nullable String[] projection, @Nullable String selection, @Nullable String[] selectionArgs, @Nullable String sortOrder) {

        //SQLiteQueryBuilder helps us to build a query
        SQLiteQueryBuilder queryBuilder=new SQLiteQueryBuilder();
        // this builder is concerning our pics table
        queryBuilder.setTables(DatabaseDescription.Picture.TABLE_NAME_);

        // we try to match the uri
        switch(uriMatcher.match(uri)){
            case ONE_PIC:
                // SQL with WHERE clause (where id=id_from_passed_uri)
                queryBuilder.appendWhere(DatabaseDescription.Picture.TABLE_NAME_+"="+uri.getLastPathSegment());

                break;
            case WHOLE_TABLE: // we chose whole table...

                break;
            default:
                unsupportedOperation();
        }


     
        Cursor cursor=queryBuilder.query(dbHelper.getReadableDatabase(),projection,selection,selectionArgs,null,null,sortOrder);

        
        cursor.setNotificationUri(getContext().getContentResolver(),uri);

        return cursor;
    }


    private void unsupportedOperation(){
        // informing with helpful Toast
        Toast.makeText(getContext(),errorMessage,Toast.LENGTH_SHORT).show();
        // we indicate unsupportedoperation by throwing appropriate exception
        throw new UnsupportedOperationException(errorMessage);

    }


    //save new Pic to database
    @Override
    public Uri insert(@NonNull Uri uri, @Nullable ContentValues contentValues) {

        Uri newPicUri=null;

        switch(uriMatcher.match(uri)){
            case WHOLE_TABLE:

                // insert new pic to database
                long insRowId=dbHelper.getWritableDatabase().insert(DatabaseDescription.Picture.TABLE_NAME_,null,contentValues);

                // create Uri address if success
                //else throw an exception
                if(insRowId>0){ // SQLite rows starts at 1
                    // we create new Pic Uri...
                    newPicUri=DatabaseDescription.Picture.createUri(insRowId);


                     // notify listeners that database was modified
                    getContext().getContentResolver().notifyChange(uri,null);
                }else{
                    throw new SQLException(getContext().getString(R.string.insert_failure));
                }

                break;
            default:
                unsupportedOperation();
        }


        return  newPicUri;


    }

    // TODO implement delete method !!!
    @Override
    public int delete(@NonNull Uri uri, @Nullable String s, @Nullable String[] strings) {
        return 0;
    }


    //update previously saved pic
    @Override
    public int update(@NonNull Uri uri, @Nullable ContentValues contentValues, @Nullable String s, @Nullable String[] strings) {

        int numbersOfRowsUpdated=0; // to check if the update was successful

        switch(uriMatcher.match(uri)){
            case ONE_PIC:
                    numbersOfRowsUpdated=dbHelper.getWritableDatabase().update(DatabaseDescription.Picture.TABLE_NAME_,contentValues,DatabaseDescription.Picture._ID+"="+uri.getLastPathSegment(),strings);
                break;
            default:
                unsupportedOperation();
        }


        // if sth was updated we should notifychange
        if(numbersOfRowsUpdated>0){
            getContext().getContentResolver().notifyChange(uri,null);
        }

        return numbersOfRowsUpdated;
    }
}

@Override
    public void onCreate(SQLiteDatabase sqLiteDatabase) {
        //SQL creating appropriate table
        final String CREATE_TABLE_SQL_="CREATE_TABLE "+ DatabaseDescription.Picture.TABLE_NAME_+" ("+
                DatabaseDescription.Picture._ID+" integer primary key, "+
                DatabaseDescription.Picture.COLUMN_PIC_NAME+" TEXT, "+
                DatabaseDescription.Picture.COLUMN_PIC_+ " BLOB);";

        sqLiteDatabase.execSQL(CREATE_TABLE_SQL_);


    }