Zhuinden

/*
 * Copyright 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

Zhuinden

public class DynamicFragmentPagerAdapter extends PagerAdapter {
    private static final String TAG = "DynamicFragmentPagerAdapter";
  
    private final FragmentManager fragmentManager;
  
    public static abstract class FragmentIdentifier implements Parcelable { //should be concrete children with @Parcelize if possible, don't forget CREATOR field
        private final String fragmentTag;
        private final Bundle args;
      
        public FragmentIdentifier(@NonNull String fragmentTag, @Nullable Bundle args) {

Zhuinden

// https://github.com/Zhuinden/fragmentviewbindingdelegate-kt

import android.view.View
import androidx.fragment.app.Fragment
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleOwner
import androidx.lifecycle.Observer
import androidx.viewbinding.ViewBinding
import kotlin.properties.ReadOnlyProperty

Zhuinden

class MainActivity : AppCompatActivity() {
    private lateinit var swipeFragment: SwipeFragment
    private lateinit var favoritesFragment: FavoritesFragment
    private lateinit var newsFragment: NewsFragment

    private val fragments: Array<out Fragment> get() = arrayOf(swipeFragment, favoritesFragment, newsFragment)

    private fun selectFragment(selectedFragment: Fragment) {
        var transaction = supportFragmentManager.beginTransaction()
        fragments.forEachIndexed { index, fragment ->

Zhuinden

import android.animation.LayoutTransition;
import android.content.Context;
import android.graphics.Canvas;
import android.os.Build;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowInsets;
import android.widget.FrameLayout;

Zhuinden

    public class MyFragment
            extends Fragment {
    
        public MyFragment() {
            super(R.layout.my_fragment);
        }
    
        private int selectedIndex = 0;
    
        private FirstFragment firstFragment;

Zhuinden

@ActivityRetainedScoped
class NavigationDispatcher @Inject constructor() {
    private val navigationEmitter: EventEmitter<NavigationCommand> = EventEmitter()
    val navigationCommands: EventSource<NavigationCommand> = navigationEmitter

    fun emit(navigationCommand: NavigationCommand) {
        navigationEmitter.emit(navigationCommand)
    }
}

Zhuinden

import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;

import javax.annotation.Nullable;

import okhttp3.MediaType;
import okhttp3.RequestBody;
import okhttp3.ResponseBody;
import retrofit2.Converter;

Zhuinden

apply plugin: 'com.android.application'
apply plugin: 'com.neenbedankt.android-apt'

android {
    compileSdkVersion 24
    buildToolsVersion "24.0.2"
    defaultConfig {
        applicationId "com.zhuinden.testingapp"
        minSdkVersion 14
        targetSdkVersion 24

Zhuinden

@Singleton
@Component(modules = [AssistedInjectionModule::class])
interface ApplicationComponent {
    fun mySavedStateViewModelFactory(): MySavedStateViewModel.Factory
}