open coding (29) 반응형 썸네일형 리스트형 open coding- 시스템 메시지- broadCastreceiver 이용 ex)부팅완료 Toast로 띄우기 / 수신메세지 Toast로 띄우기 부팅완료 Toast로 띄우기 / 수신메세지 Toast로 띄우기 -broadCastReceiver class package com.example.systembr; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.nfc.Tag; import android.os.Bundle; import android.os.strictmode.SqliteObjectLeakedViolation; import android.telephony.SmsMessage; import android.util.Log; import android.widget.Toast; impo.. Open coding- Intent 기본개념 코딩.(다른 Activity 실행하기) 클릭하면 재생됩니다. package com.example.anotheractivity; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.os.Bundle; import android.view.View; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } //btn1Method 버튼 누르면 Se.. Spinner - adapter이용 - 회원가입, 게시판에 주로 이용 - open package com.example.spinner; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.Spinner; import android.widget.TextView; public class MainActivity extends AppCompatActivity { // spinner 구성할 문자열 String [] data1 = {"spinner1", .. Custom Adapter - open package com.example.customadapter; import androidx.appcompat.app.AppCompatActivity; import android.content.ContentProviderClient; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.Button; import android.widget.ListView; import android.widget.TextView; public class MainAct.. Tow Line ListView - simpleAdapter 이용 - open package com.example.simpleadapter; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Adapter; import android.widget.AdapterView; import android.widget.ListView; import android.widget.SimpleAdapter; import android.widget.TextView; import java.util.ArrayList; import java.util.HashMap; public class MainActivity extends AppComp.. 이전 1 2 3 4 다음