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public class DataProvider { | |
public static List<Person> getOldPersonList(){ | |
List<Person> persons = new ArrayList<>(); | |
persons.add(new Person(1, 20, "John")); | |
persons.add(new Person(2, 12, "Jack")); | |
persons.add(new Person(3, 8, "Michael")); | |
persons.add(new Person(4, 19, "Rafael")); | |
return persons; | |
} |
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import androidx.fragment.app.FragmentManager | |
import androidx.lifecycle.LiveData | |
import androidx.lifecycle.MutableLiveData | |
import androidx.navigation.NavController | |
import androidx.navigation.fragment.NavHostFragment | |
import com.google.android.material.bottomnavigation.BottomNavigationView | |
import java.util.Stack | |
import kotlin.collections.HashMap | |
class BottomBackStackController { |
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public final class RawCertificatePinner implements OkHttpCertificatePinner{ | |
private static final String CERTIFICATE_TYPE = "BKS"; | |
private static final String DEFAULT_TLS_VERSION = "TLSv1.2"; | |
private final Context context; | |
@RawRes | |
private final int certificate; | |
private final String certificatePassword; |
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public class NewIntentProcessor extends AbstractProcessor { | |
private static final String METHOD_PREFIX = "start"; | |
private static final ClassName classIntent = ClassName.get("android.content", "Intent"); | |
private static final ClassName classContext = ClassName.get("android.content", "Context"); | |
private Filer filer; | |
private Messager messager; | |
private Elements elements; | |
private Map<String, String> activitiesWithPackage; |
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api.fetchUser(object: Callback{ | |
fun onResponse(userInfo: UserInfo){ | |
userTextView.text = userInfo.name | |
} | |
}) |
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public class FileUtil { | |
public static File getPickedPictureFile(Context context, Uri selectedImage) { | |
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT; | |
// DocumentProvider | |
if (isKitKat && DocumentsContract.isDocumentUri(context, selectedImage)) { | |
// ExternalStorageProvider | |
if (isExternalStorageDocument(selectedImage)) { |
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public void updateList(ArrayList<Person> newList) { | |
DiffUtil.DiffResult diffResult = DiffUtil.calculateDiff(new MyDiffCallback(this.persons, newList)); | |
diffResult.dispatchUpdatesTo(this); | |
} |
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public abstract class NetworkBoundSource<LocalType, RemoteType> { | |
public NetworkBoundSource(FlowableEmitter<Resource<LocalType>> emitter) { | |
Disposable firstDataDisposable = getLocal() | |
.map(Resource::loading) | |
.subscribe(emitter::onNext); | |
getRemote().map(mapper()) | |
.subscribeOn(Schedulers.newThread()) | |
.observeOn(Schedulers.newThread()) |
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//Room | |
archComponentVersion = "1.0.0-alpha3" | |
archRoom = "android.arch.persistence.room:runtime:$archComponentVersion" | |
archRoomCompiler = "android.arch.persistence.room:compiler:$archComponentVersion" | |
archRoomRx = "android.arch.persistence.room:rxjava2:$archComponentVersion" | |
archLifeCycleReactiveStreams = "android.arch.lifecycle:reactivestreams:$archComponentVersion" | |
//RxJava & RxAndroid |
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public class MyDiffCallback extends DiffUtil.Callback{ | |
List<Person> oldPersons; | |
List<Person> newPersons; | |
public MyDiffCallback(List<Person> newPersons, List<Person> oldPersons) { | |
this.newPersons = newPersons; | |
this.oldPersons = oldPersons; | |
} |
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