投稿した質問数 3

0

rv_item.xml

ContentsModel.kt

2개의 파일이 누락된 것 같습니다.

파일끼리 서로 연관이 있기 때문에 모두 올려주셔야 해요~

혹시 강의자료에 있는 소스코드와 비교는 해보셨을까요~?

0

이렇게 올려드리면 될까요??

RVadpater

package com.kkk.mango_content

import android.content.Context
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.TextView
import androidx.appcompat.view.menu.ActionMenuItemView
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide

class RVAdapter (val context : Context, val List : MutableList<ContentsModel>) : RecyclerView.Adapter<RVAdapter.ViewHolder>(){
    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RVAdapter.ViewHolder {
        val v = LayoutInflater.from(parent.context).inflate(R.layout.rv_item,parent,false)

        return ViewHolder(v)
    }

   interface itemClick
    {
        fun onClick(view : View,position:Int)
    }
    var itemClick : itemClick? = null

    override fun onBindViewHolder(holder: RVAdapter.ViewHolder, position: Int) {
        if(itemClick !=null){
            holder?.itemView.setOnClickListener { v ->
                itemClick!!.onClick(v, position)
            }
        }
        holder.bindItems(List[position])

    }

    override fun getItemCount(): Int {
        return List.size
    }

    inner class ViewHolder(itemView : View) : RecyclerView.ViewHolder(itemView){

        fun bindItems(item : ContentsModel){

            val rv_img = itemView.findViewById<ImageView>(R.id.rvImageArea)
            val rv_text = itemView.findViewById<TextView>(R.id.rvTextArea)

            rv_text.text = item.titleText
            Glide.with(context)
                .load(item.imageUrl)
                .into(rv_img)

        }
    }


}

activity_main.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:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity"
    android:background="#ff7f00"
    >

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/rv"
        android:layout_width="match_parent"
         android:layout_height="match_parent"/>

</androidx.constraintlayout.widget.ConstraintLayout>

MainActivity

package com.kkk.mango_content

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.view.View
import android.widget.GridLayout
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView

class MainActivity : AppCompatActivity() {

    private val items = mutableListOf<ContentsModel>()

    override fun onCreate(savedInstanceState: Bundle?) {

        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        items.add(
            ContentsModel(
                "https://www.mangoplate.com/restaurants/08OQhkbuBywp",
                "https://mp-seoul-image-production-s3.mangoplate.com/232277/1656652_1629454183714_37422?fit=around|512:512&crop=512:512;*,*&output-format=jpg&output-quality=80",
                "오리지널팬케이크하우스"
            )
        )

        items.add(
            ContentsModel(
                "https://www.mangoplate.com/restaurants/yuX1m8atSUXR",
                "https://mp-seoul-image-production-s3.mangoplate.com/528686_1535270828863873.jpg",
                "비스티버거"
            )
        )

        items.add(
            ContentsModel(
                "https://www.mangoplate.com/restaurants/UvljRiCMYhwh",
                "https://mp-seoul-image-production-s3.mangoplate.com/2925_1611070563111484.jpg",
                "BOWL ROOM"
            )
        )

        items.add(
            ContentsModel(
                "https://www.mangoplate.com/restaurants/asbzWXaJjd",
                "https://mp-seoul-image-production-s3.mangoplate.com/106666/694014_1561453641850_4592?fit=around|512:512&crop=512:512;*,*&output-format=jpg&output-quality=80",
                "고기리막국수"
            )
        )

        items.add(
            ContentsModel(
                "https://www.mangoplate.com/restaurants/08OQhkbuBywp",
                "https://mp-seoul-image-production-s3.mangoplate.com/232277/1656652_1629454183714_37422?fit=around|512:512&crop=512:512;*,*&output-format=jpg&output-quality=80",
                "오리지널팬케이크하우스"
            )
        )

        items.add(
            ContentsModel(
                "https://www.mangoplate.com/restaurants/yuX1m8atSUXR",
                "https://mp-seoul-image-production-s3.mangoplate.com/528686_1535270828863873.jpg",
                "비스티버거"
            )
        )

        items.add(
            ContentsModel(
                "https://www.mangoplate.com/restaurants/UvljRiCMYhwh",
                "https://mp-seoul-image-production-s3.mangoplate.com/2925_1611070563111484.jpg",
                "BOWL ROOM"
            )
        )

        items.add(
            ContentsModel(
                "https://www.mangoplate.com/restaurants/asbzWXaJjd",
                "https://mp-seoul-image-production-s3.mangoplate.com/106666/694014_1561453641850_4592?fit=around|512:512&crop=512:512;*,*&output-format=jpg&output-quality=80",
                "고기리막국수"
            )
        )


        val recyclerView = findViewById<RecyclerView>(R.id.rv)
        val rvAdapter = RVAdapter(baseContext,items)
        recyclerView.adapter = rvAdapter


        rvAdapter.itemClick=object:RVAdapter.itemClick {
            override fun onClick(view: View, position: Int) {

             startActivity(intent)

            }
        }
        recyclerView.layoutManager=GridLayoutManager(this,2)

    }
}

0

Activity, xml, adapter 부분의 코드를 모두 공유해주세요~

0

코드 일부가 아니라 전체 코드를 공유해주셔야 합니다~

0

1. RecyclerView 꾸며보기, 22초 부분

2. 작성한 코드

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.kkk.mango_content">

    <uses-permission android:name="android.permission.INTERNET" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.Mango_content">
        <activity
            android:name=".ViewActivity"
            android:exported="true" />
        <activity
            android:name=".SplashActivity"
            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name=".MainActivity"
            android:exported="true"></activity>
    </application>

</manifest>

3.  리사이클뷰 모양은 뜨는데 사진이 로드 되지 않습니다

0

아래의 부분을 참고해주세요

Q. 온라인으로 학습하다 보면 막힐 때가 많은데 어떻게 해결할 수 있을까요?

강의 질문/답변을 남겨주세요. 질문을 주실 때 다음 정보를 꼭 함께 올려주세요! (강의에 사용한 소스코드를 모두 첨부했으나, 복사/붙여넣기로 진행해는데도 동작하지 않을 경우에도 꼭 다음 양식을 지켜서 진행해주세요.)

1. 시청 중인 강의의 부분 (수업 제목 및 타임코드)
   2. 내가 작성한 코드
   3. 에러가 나온다면, 어떻게 나오는지 (에러 내용)