XML 하드 코딩

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/**  * Activity의 개념 예제 임  * author PYO IN SOO  */ package com.pyo.android.activity.simple;   import java.util.Date; import android.app.Activity; import android.graphics.Typeface; import android.os.Bundle; import android.view.Gravity; import android.view.View; import android.view.ViewGroup; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.LinearLayout; import android.widget.TextView;   public class ActivityTimeUpdate extends Activity {     private Button currentBtn;     private TextView displayView;     /** Called when the activity is first created. */     @Override     public void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);                   /**          *  Layout 자원 참조를 사용하지 않고 진행          */         //레이아웃 컨테이너 생성         LinearLayout    lineContainer = new LinearLayout(this);         LinearLayout.LayoutParams layoutParams = new                          LinearLayout.LayoutParams(                                   ViewGroup.LayoutParams.FILL_PARENT,                                   ViewGroup.LayoutParams.FILL_PARENT);         lineContainer.setLayoutParams(layoutParams);         lineContainer.setOrientation(LinearLayout.VERTICAL);                   String message = " 버튼을 터치하면 시간이 갱신됨!";                   //위젯 생성         TextView tView = new TextView(this);         //위젯 속성 설정         tView.setText(message);         tView.setTextSize(12);         Typeface tFace = Typeface.create(Typeface.SERIF, Typeface.BOLD);         tView.setTypeface(tFace);         tView.setGravity(Gravity.CENTER_HORIZONTAL);                        currentBtn = new Button(this);         currentBtn.setWidth(LinearLayout.LayoutParams.WRAP_CONTENT);         currentBtn.setHeight(LinearLayout.LayoutParams.FILL_PARENT);         currentBtn.setText("현재시간보기");                     displayView = new TextView(this);         displayView.setText("현재 시간은 여기서 보여짐");         displayView.setGravity(Gravity.CENTER_HORIZONTAL);                    //컨테이너 레이아웃에 각 위젯을 부착         lineContainer.addView(tView);         lineContainer.addView(currentBtn);         lineContainer.addView(displayView);                   //안드로이드 윈도우 시스템에 현재 레이아웃의         //root(lineContainer)를 연결하여 드로윙을 의뢰         setContentView(lineContainer);                  //버튼에 이벤트 등록 및 처리        currentBtn.setOnClickListener(new OnClickListener(){              public void onClick(View btn){                   updateTime();              }        });         //setContentView(R.layout.main);     }     private  void  updateTime() {          displayView.setText(new Date().toLocaleString());     } }