60ce40a7d59d001d1f0cc1975aa68991

Android平台对应的高欢堂所编写的书籍的对应源代码 可以不用敲键盘了

package com.misoo.pkaz;
import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;

public class ac01 extends Activity implements OnClickListener  {
    /** Called when the activity is first created. */
	private final int WC = ViewGroup.LayoutParams.WRAP_CONTENT;
    LinearLayout layout;
    GraphicView gv;
    @Override
    public void onCreate(Bundle icicle) {
       super.onCreate(icicle);
       
       layout = new LinearLayout(this);
       layout.setOrientation(LinearLayout.HORIZONTAL);
       
       LinearLayout.LayoutParams param = 
    	    new LinearLayout.LayoutParams(200, 300);
       param.leftMargin = 1;
       gv = new GraphicView(this);
       // gv.setBackgroundResource(R.drawable.arrow_up_float);
     //  gv.requestFocus();
       layout.addView(gv,param);
       //
       Button btn = new Button(this);
       btn.setText("Exit");
       btn.setOnClickListener(this);
       param = new LinearLayout.LayoutParams(WC, WC);
       param.leftMargin = 10;
       layout.addView(btn, param);
       //----------------------------------------------
        setContentView(layout); 
     }
   
  	public void onClick(View arg0) {
		// TODO Auto-generated method stub
		finish();
	}
}