c0067b34cca6001d1e57c8c5f8c53c46

来自「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」· 代码 · 共 57 行

package com.misoo.pkaz;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout;

public class ac01 extends Activity implements OnClickListener {
	private final int WC = LinearLayout.LayoutParams.WRAP_CONTENT; 
	private final int FP = LinearLayout.LayoutParams.FILL_PARENT; 
	private ImageButton btn, btn2; 
	private EditText et;
	
	@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.show_layout();
    }
    public void show_layout(){
    	 LinearLayout layout = new LinearLayout(this);
         layout.setOrientation(LinearLayout.VERTICAL);
        
         et = new EditText(this);
         LinearLayout.LayoutParams param = 
                new LinearLayout.LayoutParams(FP, WC);
         layout.addView(et, param);
   	
         btn = new ImageButton(this);
         LinearLayout.LayoutParams param2 = 
             new LinearLayout.LayoutParams(WC, WC);
         param2.topMargin = 5;
    //     btn.setText("OK");
         btn.setBackgroundResource(R.drawable.ok_blue);
         btn.setOnClickListener(this);
         layout.addView(btn, param2);
         
         btn2 = new ImageButton(this);
      //   btn2.setText("Exit");
      //   btn2.setTextColor(Color.RED);
         btn2.setBackgroundResource(R.drawable.exit_gray);
         btn2.setOnClickListener(this);
         layout.addView(btn2, param2);
         
         setContentView(layout);
    }
	public void onClick(View v) {
		if(v == btn)
			setTitle(et.getText());
		else if(v == btn2)
			finish();
	}
}