ClipToPadding

cardview_item.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">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/rvClipToPadding"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:padding="20dp" />

        <Button
            android:layout_width="match_parent"
            android:layout_height="100dp"
            android:background="#BBBBFF"
            android:textAllCaps="false"
            android:text="James Kim"
            android:textSize="22dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent" />

    </LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>

cardview_item.xml

 

 

 

 

MyAdapter.kt

package com.jwsoft.kotlinproject

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView

class MyAdapter : RecyclerView.Adapter<MyAdapter.MyViewHolder>() {

    inner class MyViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
        private val tvPosition: TextView = itemView.findViewById(R.id.tvPosition)

        fun bind(position: Int) {
            tvPosition.text = position.toString()
        }
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
        val inflater = LayoutInflater.from(parent.context) as LayoutInflater

        return MyViewHolder(inflater.inflate(R.layout.cardview_item, parent, false))
    }

    override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
        holder.bind(position)
    }

    override fun getItemCount(): Int = 10

}

 

 

 

 

 

 

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">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/rvClipToPadding"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:padding="20dp"
            android:clipToPadding="false"/>

        <Button
            android:layout_width="match_parent"
            android:layout_height="100dp"
            android:background="#BBBBFF"
            android:textAllCaps="false"
            android:text="James Kim"
            android:textSize="22dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent" />

    </LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>

android:clipToPadding="false"  추가

 

activity_main.xml

 

 

 

 

 

MainActivity.kt

package com.jwsoft.kotlinproject

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        rvClipToPadding.adapter = MyAdapter()
        rvClipToPadding.layoutManager = LinearLayoutManager(this, RecyclerView.VERTICAL, false)

    }

}

실행 결과

 

 

 

 

---

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">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/rvClipToPadding"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:padding="20dp"
            android:clipToPadding="true"/>

        <Button
            android:layout_width="match_parent"
            android:layout_height="100dp"
            android:background="#BBBBFF"
            android:textAllCaps="false"
            android:text="James Kim"
            android:textSize="22dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent" />

    </LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>

android:clipToPadding="true"  추가

 

activity_main.xml

 

 

실행 결과