Escports App building class In Kotlin - 2, Jun, 2024

activity_esports.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/white"
    tools:context=".esports.EsportsActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:weightSum="1"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <FrameLayout
            android:id="@+id/fl_fragment_controller"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="0.8" />

        <FrameLayout
            android:id="@+id/fl_fragment_view"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="0.2" />

    </LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>

AllControls.kt

package com.maple.wordtrek.esports.utils

import com.maple.wordtrek.R

object AllControls {

    fun getControls(): ArrayList<Control> {
        val controls: ArrayList<Control> = ArrayList<Control>()
        controls.add(Control(1, R.drawable.baseline_cottage_24, "Home"))
        controls.add(Control(2, R.drawable.baseline_cottage_24, "Contact Us"))
        controls.add(Control(3, R.drawable.baseline_cottage_24, "Tournaments"))

        return controls
    }
}


class Control(
    val id: Int,
    val iconId: Int,
    val name: String
)

contact_us.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/yellow"
    tools:context=".esports.fragments.ContactUsFragment">

    <!-- TODO: Update blank fragment layout -->
    <TextView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:text="@string/hello_blank_fragment" />

</FrameLayout>

ContactUs.kt

package com.maple.wordtrek.esports.fragments

import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import com.maple.wordtrek.R


class ContactUsFragment : Fragment() {


    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        arguments?.let {

        }
    }

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        // Inflate the layout for this fragment
        return inflater.inflate(R.layout.fragment_contact_us, container, false)
    }

    companion object {

        @JvmStatic
        fun newInstance() =
            ContactUsFragment().apply {
                arguments = Bundle().apply {

                }
            }
    }
}

ControllerFragment.kt

package com.maple.wordtrek.esports.fragments

import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import com.maple.wordtrek.databinding.FragmentControllerBinding
import com.maple.wordtrek.databinding.RowSingleControlViewBinding
import com.maple.wordtrek.esports.utils.AllControls


class ControllerFragment : Fragment() {


    private lateinit var binding: FragmentControllerBinding
    private lateinit var onRowClick: (id: Int) -> Unit

    private fun setCallbacks(onRowClick: (id: Int) -> Unit) {
        this.onRowClick = onRowClick
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        arguments?.let {

        }
    }

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ) = FragmentControllerBinding.inflate(layoutInflater).also {
        binding = it
    }.root

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        setUpControls()
    }

    private fun setUpControls() {
        AllControls.getControls().forEach { control ->

            val rowSingleControlViewBinding = RowSingleControlViewBinding.inflate(layoutInflater)
            rowSingleControlViewBinding.ivControl.setImageResource(control.iconId)
            rowSingleControlViewBinding.tvControlName.text = control.name

            rowSingleControlViewBinding.root.setOnClickListener {
                onRowClick(control.id)
            }
            binding.llControls.addView(rowSingleControlViewBinding.root)
        }
    }

    companion object {

        val TAG2 = ControllerFragment::class.java.canonicalName

        @JvmStatic
        fun newInstance(onRowClick: (id: Int) -> Unit) =
            ControllerFragment().apply {
                arguments = Bundle().apply {

                }
                setCallbacks(onRowClick)
            }
    }
}

EsportsActivity.kt

package com.maple.wordtrek.esports

import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.Fragment
import com.maple.wordtrek.databinding.ActivityEsportsBinding
import com.maple.wordtrek.esports.fragments.ContactUsFragment
import com.maple.wordtrek.esports.fragments.ControllerFragment
import com.maple.wordtrek.esports.fragments.ViewerFragment
import com.maple.wordtrek.home.fragments.HomeFragment

class EsportsActivity : AppCompatActivity() {

    private var onRowClick: ((Int) -> Unit)? = null
    private lateinit var binding: ActivityEsportsBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityEsportsBinding.inflate(layoutInflater)
        setContentView(binding.root)

        setUpControlsFragment()

    }

    private fun setUpControlsFragment() {

        var controlsFragment = supportFragmentManager.findFragmentByTag(ControllerFragment.TAG2)
        if(controlsFragment == null){
            controlsFragment = ControllerFragment.newInstance(onRowClick = {

                setUpViewFragment(it)

            })
        }

        supportFragmentManager.beginTransaction().apply {
            replace(
                binding.flFragmentController.id,
                controlsFragment,
                ControllerFragment.TAG2
            )
            commit()
        }
    }

    private fun setUpViewFragment(id: Int) {
        when(id){
            1 -> {
                setUpViewFragmentOfId(HomeFragment.newInstance())
            }
            2 -> {
                setUpViewFragmentOfId(ContactUsFragment.newInstance())
            }
            3 -> {
                setUpViewFragmentOfId(ViewerFragment.newInstance())
            }

            else -> {

            }
        }

    }

    private fun setUpViewFragmentOfId(fragment: Fragment) {
        var viewFragment = supportFragmentManager.findFragmentByTag(fragment::class.java.canonicalName)
        if(viewFragment == null){
            viewFragment = fragment
        }

        supportFragmentManager.beginTransaction().apply {
            replace(
                binding.flFragmentView.id,
                viewFragment,
                fragment::class.java.canonicalName
            )
            commit()
        }
    }
}

fragment_controller.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/white"
    tools:context=".esports.fragments.ControllerFragment">

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:orientation="vertical"
            android:id="@+id/ll_controls"
            android:layout_width="match_parent"
            android:layout_height="match_parent">

        </LinearLayout>

    </ScrollView>

</FrameLayout>

fragment_home.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/color_light_gray"
    tools:context=".esports.fragments.HomeFragment">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:text="hoME FRAGMENT" />

</FrameLayout>

HomeFragment.kt

package com.maple.wordtrek.esports.fragments

import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import com.maple.wordtrek.R



class HomeFragment : Fragment() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        arguments?.let {

        }
    }

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        // Inflate the layout for this fragment
        return inflater.inflate(R.layout.fragment_home2, container, false)
    }

    companion object {

        @JvmStatic
        fun newInstance() =
            HomeFragment().apply {
                arguments = Bundle().apply {

                }
            }
    }
}

row_single_control_view.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@color/white"
    android:padding="12dp"
    android:orientation="vertical">

    <ImageView
        android:id="@+id/iv_control"
        android:layout_width="50dp"
        android:layout_height="50dp"
        android:src="@drawable/baseline_cottage_24"/>

    <TextView
        android:id="@+id/tv_control_name"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Home"
        android:textAlignment="center"
        android:textColor="@color/black"
        android:textStyle="bold" />

</LinearLayout>