327일차 - IT 영단어 앱 : 퀴즈

import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.LinearLayoutManager
import com.kwon.it_word.R
import com.kwon.it_word.adapter.QuizAdapter
import com.kwon.it_word.data.QuizData
import com.kwon.it_word.view.QuizDataVM
import kotlinx.android.synthetic.main.fragment_quiz.*

class QuizFragment : Fragment() {
    private var quizDataList: MutableList<QuizData> = mutableListOf()

    private val quizAdapter: QuizAdapter by lazy {
        QuizAdapter(requireContext())
    }

    companion object {
        fun newInstance(): QuizFragment {
            return QuizFragment()
        }
    }

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

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
        return inflater.inflate(R.layout.fragment_quiz, container, false)
    }

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

        QuizDataVM.getInstance(requireContext())?.let {
            it.quizReadData.observe(viewLifecycleOwner, { data ->
                for(k in data) {
                    if(!k.view_status) {
                        with(quiz_recycler) {
                            layoutManager = LinearLayoutManager(requireContext(), LinearLayoutManager.VERTICAL, false)
//                          addItemDecoration(DividerItemDecoration(requireContext(), DividerItemDecoration.VERTICAL))  --> 구분선
                            adapter = quizAdapter
                        }
                        quizDataList.add(QuizData(k.id, k.answer, k.question_1, k.question_2, k.question_3, k.question_4, view_status = true, correct_status = false))
                    }
                    quizAdapter.submitList(data)
                }
            })
        }

        QuizDataVM.getInstance(requireContext())?.apply {
//            onQuizCreate("Quiz", "커즈", "퀴즈", "퀸즈", "컴즈")
            onQuizRead()
            quiz_send_message_btn.setOnClickListener {
                onQuizCreate("랜덤 문제", "허허", "히히", "호호", "하하")
                onQuizRead()
            }
        }
    }

    override fun onStop() {
        QuizDataVM.getInstance(requireContext())?.let {
            for(n in quizDataList) {
                it.onQuizUpdate(n)
            }
        }
        super.onStop()
    }
}

<?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/frameLayout2"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#ffffff"
    tools:context=".fragment.QuizFragment">

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/quiz_recycler"
        android:layout_width="0dp"
        android:layout_height="0dp"
        app:layout_constraintBottom_toTopOf="@+id/quiz_send_message_layout"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <LinearLayout
        android:id="@+id/quiz_send_message_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@drawable/send_message_border"
        android:gravity="center"
        android:orientation="vertical"
        android:paddingBottom="8dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/relativeLayout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:paddingStart="20dp"
            android:paddingTop="10dp"
            android:paddingEnd="20dp"
            android:paddingBottom="10dp">

            <EditText
                android:id="@+id/quiz_send_message_input"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:background="@drawable/send_message_input"
                android:ems="10"
                android:hint="정답을 입력하세요"
                android:inputType="none"
                android:paddingStart="20dp"
                android:paddingTop="10dp"
                android:paddingEnd="50dp"
                android:paddingBottom="10dp"
                android:textColor="#ba000000"
                android:textColorHighlight="#999999"
                android:textColorHint="#66000000"
                android:textCursorDrawable="@drawable/input_cursor"
                android:textSize="14sp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                tools:ignore="TouchTargetSizeCheck" />

            <LinearLayout
                android:id="@+id/quiz_send_message_btn"
                android:layout_width="50dp"
                android:layout_height="match_parent"
                android:gravity="center"
                android:orientation="horizontal"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintTop_toTopOf="parent">

                <View
                    android:layout_width="25dp"
                    android:layout_height="30dp"
                    android:background="@drawable/send_message" />
            </LinearLayout>

        </androidx.constraintlayout.widget.ConstraintLayout>

    </LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>

 

<?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:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginTop="10dp"
    android:background="#999999">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/quiz_main_layout"
        android:layout_width="match_parent"
        android:layout_height="180dp"
        app:layout_constraintBottom_toTopOf="@id/quiz_answer_status_layout"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <TextView
            android:id="@+id/quiz_question_text"
            style="@style/jua"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="25dp"
            android:text="문제"
            android:textSize="16sp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/constraintLayout"
            android:layout_width="0dp"
            android:layout_height="90dp"
            android:layout_marginStart="20dp"
            android:layout_marginEnd="20dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@id/quiz_question_text">

            <Button
                android:id="@+id/quiz_one_btn"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginEnd="10dp"
                android:fontFamily="@font/jua"
                android:text="문제 1"
                android:textSize="16sp"
                app:layout_constraintBottom_toTopOf="@id/quiz_three_btn"
                app:layout_constraintEnd_toStartOf="@+id/quiz_two_btn"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                tools:ignore="TouchTargetSizeCheck" />

            <Button
                android:id="@+id/quiz_two_btn"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginStart="10dp"
                android:fontFamily="@font/jua"
                android:text="문제 2"
                android:textSize="16sp"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toEndOf="@id/quiz_one_btn"
                app:layout_constraintTop_toTopOf="@id/quiz_one_btn"
                tools:ignore="TouchTargetSizeCheck" />

            <Button
                android:id="@+id/quiz_three_btn"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginEnd="10dp"
                android:fontFamily="@font/jua"
                android:text="문제 3"
                android:textSize="16sp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toStartOf="@+id/quiz_four_btn"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@id/quiz_one_btn" />

            <Button
                android:id="@+id/quiz_four_btn"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginStart="10dp"
                android:fontFamily="@font/jua"
                android:text="문제 4"
                android:textSize="16sp"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toEndOf="@id/quiz_three_btn"
                app:layout_constraintTop_toBottomOf="@id/quiz_one_btn" />
        </androidx.constraintlayout.widget.ConstraintLayout>
    </androidx.constraintlayout.widget.ConstraintLayout>

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/quiz_answer_status_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="#ffffff"
        android:visibility="gone"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/quiz_main_layout">

        <View
            android:id="@+id/temp_view_1"
            android:layout_width="0dp"
            android:layout_height="1dp"
            android:background="#999999"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toStartOf="@id/quiz_answer_status_text"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <TextView
            android:id="@+id/quiz_answer_status_text"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="20dp"
            android:layout_marginEnd="20dp"
            android:text="정답!"
            android:textColor="#333333"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toStartOf="@id/temp_view_2"
            app:layout_constraintStart_toEndOf="@id/temp_view_1"
            app:layout_constraintTop_toTopOf="parent" />

        <View
            android:id="@+id/temp_view_2"
            android:layout_width="0dp"
            android:layout_height="1dp"
            android:background="#999999"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toEndOf="@id/quiz_answer_status_text"
            app:layout_constraintTop_toTopOf="parent" />
    </androidx.constraintlayout.widget.ConstraintLayout>
</androidx.constraintlayout.widget.ConstraintLayout>