[안드로이드,Android]다이어로그,AlerDialog (버튼3개)-확인,중립,취소 package com.example.teste22; import android.app.Activity; import android.app.AlertDialog; import android.content.DialogInterface; import android.content.DialogInterface.OnCancelListener; import android.content.DialogInterface.OnClickListener; import android.os.Bundle; import android.widget.Toast; public class MainActivity extends Activity { @Overri..

package com.example.ggari_progressbar; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.ProgressBar; public class MainActivity extends Activity { ProgressBar progressbar; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); prog..

package com.example.ggari_optionmenu; import android.app.Activity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.view.SubMenu; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends Activity { public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); TextView tv = new TextView(t..

MainActivitypackage com.example.ggari_timer; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.widget.TextView; public class MainActivity extends Activity { int val=0; TextView tv01; Handler handler; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.acti..

Android Manifest.xml 추가 .java 코드 추가 public static boolean isNetworkAvailable(Context ctx) { ConnectivityManager connMgr = (ConnectivityManager)ctx.getSystemService(Context.CONNECTIVITY_SERVICE); if(connMgr.getNetworkInfo(ConnectivityManager.TYPE_WIFI).isConnected() || connMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).isConnected()){ return true; } return false; } 이것을 예를들어서 if(isNetworkAvai..

[안드로이드,Android] 3자리수(세자리마다) , 컴마 찍기 천단위 금액 , 컴마찍기 package com.example.teste22; import java.text.DecimalFormat; import android.app.Activity; import android.os.Bundle; import android.text.Editable; import android.text.Selection; import android.text.TextWatcher; import android.widget.EditText; /** * * @author KYJ 3자리수 컴마 100단위 컴마찍기 */ public class MainActivity extends Activity { EditText et01; Stri..