Leviaran

import 'package:flutter/material.dart';
import 'package:get/get_instance/src/extension_instance.dart';
import 'package:get/get_state_manager/get_state_manager.dart';
import 'package:get/state_manager.dart';
import 'package:visibility_detector/visibility_detector.dart';

class TestPage extends StatelessWidget {
  
  Controller controller = Get.put(Controller());
  ScrollController scroolcontroller = ScrollController();

Leviaran

class BannerAdapter(val isEnable: (Boolean) -> Unit) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
  
  companion object {
    const val OFFSET = 3
  }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
        val inflater = LayoutInflater.from(parent.context)
        return BannerViewHolder(inflater.inflate(R.layout.item_banner,parent, false))
    }

Leviaran

class HomeStoreFragment : Fragment() {

    companion object {
        fun newInstances() : HomeStoreFragment = HomeStoreFragment()
    }

    private lateinit var binding : FragmentHomeStoreBinding

    //Give access to other class for gather viewpager references
    fun setVpEnable(isEnableVp: Boolean) {

Leviaran

class ExampleFragment : Fragment() {

    companion object {
        const val POSITION = "position"
        const val IS_NESTED = "is_nested"
        fun newInstances(position: Int, isNested: Boolean) : Fragment {
            return ExampleFragment().apply {
                arguments = Bundle().apply {
                    putInt(POSITION, position)
                    putBoolean(IS_NESTED, isNested)

Leviaran

class FragmentAdapter(fragmentManager: FragmentManager, lifecycle: Lifecycle, val isNested: Boolean) : FragmentStateAdapter(fragmentManager, lifecycle) {
    companion object {
        const val INIT_NUM = 2
    }
    override fun getItemCount() = INIT_NUM

    override fun createFragment(position: Int): Fragment {
        return ExampleFragment.newInstances(position, isNested)
    }
}

Leviaran

//This is create access from nested level 2 into level 1
//if you have fragment in activity and this fragment have viewholder. fragment in viewholder access fragment in activity

override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
       val parentFrag = view.parent.parent as View
       Timber.e("is this fragment ${(parentFrag == null).toString()}")
       val toolbar = parentFrag.findViewById<Toolbar>(R.id.toolBar_main)
       Timber.e("id Toolbar is ${toolbar.id}")

Leviaran

buildscript {
    ext.kotlin_version = '1.2.31'

    repositories {
        mavenCentral()
    }
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

Leviaran

// Membuat fungsi decode file json yang memiliki kembalian berupa List Future
Future<List<Flags>> loadContainerListBuilder () async {
    return await rootBundle.loadString('Assets/bendera.json')
    .then((String news) => json.decode(news) as List)
    .then((List value) {
        List<Flags> listFlags = [];
        value.forEach((index)=> listFlags.add(Flags.getJsonParser(index)));
        return listFlags;
    });
  }

Leviaran

package com.example.shifu.speechrecognition;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.speech.tts.TextToSpeech;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import java.util.ArrayList;
import java.util.List;

Leviaran

//Create slider with infinity scroll
import 'dart:math';
import 'package:flutter/material.dart';

void main(){
  runApp(new Myapp());
}

class Myapp extends StatelessWidget {