계발에서 개발까지 RecylerView and CheckBox , Delete build.gradle 추가 dependencies { implementation 'com.google.android.material:material:1.0.0-alpha1' implementation "androidx.cardview:cardview:1.0.0" implementation "androidx.recyclerview:recyclerview:1.1.0" implementation "androidx.recyclerview:recyclerview-selection:1.1.0-rc01" } activity_main.xml row_item.xml MainActivity.java package com.example.andr..
activiti_main content_main data_list_item res-menu menu_main MainActivity.kt class MainActivity : AppCompatActivity(), SearchView.OnQueryTextListener { private val dataList = mutableListOf() private val filteredList = mutableListOf() override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) setSupportActionBar(toolbar) addData(..
