mImageButton1.setOnFocusChangeListener( new OnFocusChangeListener() { |
public void onFocusChange(View arg0, boolean isFocused) { |
// TODO Auto-generated method stub |
/* 若ImageButton状态为onFocus改变ImageButton的图片 * 并改变textView的文字 */ |
if (isFocused == true ) { |
mTextView1.setText( "图片按钮状态为:Got Focus" ); |
mImageButton1.setImageResource(R.drawable.iconfull); |
} |
/* 若ImageButton状态为offFocus改变ImageButton的图片 *并改变textView的文字 */ |
else { |
mTextView1.setText( "图片按钮状态为:Lost Focus" ); |
mImageButton1.setImageResource(R.drawable.iconempty); |
} |
} |
}); |