erfanegtfi

float radius = context.getResources().getDimension(R.dimen.border_radius_hug);
    shapeAppearanceModel = new ShapeAppearanceModel()
            .toBuilder()
            .setAllCorners(CornerFamily.ROUNDED,radius)
            .build();

imageView.setShapeAppearanceModel(shapeAppearanceModel)

erfanegtfi

{
    "_id": "5eb65d5a44459aedbfba12de",
    "index": 0,
    "guid": "720089b7-6999-40d6-ab60-cca019e88b6b",
    "isActive": false,
    "balance": "$2,261.61",
    "picture": "http://placehold.it/32x32",
    "age": 28,
    "eyeColor": "green",
    "name": "Horn Cash",

erfanegtfi

[
  {
    "_id": "5eb65d5a44459aedbfba12de",
    "index": 0,
    "guid": "720089b7-6999-40d6-ab60-cca019e88b6b",
    "isActive": false,
    "balance": "$2,261.61",
    "picture": "http://placehold.it/32x32",
    "age": 28,
    "eyeColor": "green",

erfanegtfi

 public static void openInsagram(String channelName, Activity act) {
         Uri uri = Uri.parse("http://instagram.com/_u/" + channelName);
        Intent likeIng = new Intent(Intent.ACTION_VIEW, uri);
        likeIng.setPackage("com.instagram.android");
        try {
            act.startActivity(likeIng);
        } catch (ActivityNotFoundException e) {
            act.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://instagram.com/" + channelName)));
        }
    }

erfanegtfi

public class MyFragment extends Fragment {

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

        // This callback will only be called when MyFragment is at least Started.
        OnBackPressedCallback callback = new OnBackPressedCallback(true /* enabled by default */) {
            @Override
            public void handleOnBackPressed() {

erfanegtfi

public class MyFragment extends Fragment {

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

        // This callback will only be called when MyFragment is at least Started.
        OnBackPressedCallback callback = new OnBackPressedCallback(true /* enabled by default */) {
            @Override
            public void handleOnBackPressed() {

erfanegtfi

import android.content.Context;
import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;
import androidx.navigation.NavDestination;
import androidx.navigation.NavOptions;

erfanegtfi

public class LiveDataList<T> extends LiveData<List<T>> {
    public void addAll(List<T> items) {
        if (getValue() != null && items != null) {
            getValue().addAll(items);
            setValue(getValue());
        }
    }

    public void clear() {
        if (getValue() != null) {

erfanegtfi

public class ObservableRxList<T> {
    protected final List<T> list;
    protected final PublishSubject<List<T>> subject;

    public ObservableRxList() {
        this.list = new ArrayList<T>();
        this.subject = PublishSubject.create();
    }

    public void add(T value) {

erfanegtfi

public String encode(String s, String key) {
        if (s != null)
            return base64Encode(xorWithKey(s.getBytes(), key.getBytes()));
        else
            return null;
    }

    public String decode(String s, String key) {
        if (s != null)
            return new String(xorWithKey(base64Decode(s), key.getBytes()));