ac01.java

来自「基于JAVA的android源码(由台人所写)」· Java 代码 · 共 49 行

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

public class ac01 extends Activity implements OnClickListener {
  	    private final int WC = ViewGroup.LayoutParams.WRAP_CONTENT; 
	    private MyView mv;
	    private RadioButton ra;
	    private Button btn;
        @Override
        public void onCreate(Bundle icicle) {
            super.onCreate(icicle);
            LinearLayout layout = new LinearLayout(this);
            layout.setOrientation(LinearLayout.HORIZONTAL);
                     
            LinearLayout.LayoutParams param = 
            	new LinearLayout.LayoutParams(115, 250);
            param.leftMargin = 1;
            mv = new MyView(this);
            layout.addView(mv, param);
           
            ra = new RadioButton(this); 
            ra.setOnClickListener(this);
            param = new LinearLayout.LayoutParams(WC, WC);
            param.topMargin = 40;
            layout.addView(ra, param);
            
            btn = new Button(this);
            btn.setText("Exit");
            btn.setOnClickListener(this);
            btn.setBackgroundResource(R.drawable.gray);
            param.leftMargin = 30;
            layout.addView(btn, param);
 
            setContentView(layout);
        }
		public void onClick(View v) {
			if( v == ra)
	     		mv.ReDraw();
			else if(v == btn)
				finish();
		}
 }