AndroidはGalleryでスライドするたびに1ページしか表示されません
2960 ワード
import android.content.Context;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.widget.Gallery;
public class DetialGallery extends Gallery {
public DetialGallery(Context context ,AttributeSet attrSet) {
super(context,attrSet);
// TODO Auto-generated constructor stub
}
private boolean isScrollingLeft(MotionEvent e1, MotionEvent e2)
{
return e2.getX() > e1.getX();
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
// TODO Auto-generated method stub
// return super.onFling(e1, e2, 0, velocityY);// :
// return false;// : : 2 。
int kEvent;
if(isScrollingLeft(e1, e2)){
//Check if scrolling left
kEvent = KeyEvent.KEYCODE_DPAD_LEFT;
} else{
//Otherwise scrolling right
kEvent = KeyEvent.KEYCODE_DPAD_RIGHT;
}
onKeyDown(kEvent, null);
return true;
}
}
親測定は効果を達成し、http://hi.baidu.com/lvqiyong/blog/item/afbaad3daa102ff454e72390.html